/* Revolute Systems — Redesign */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Roboto+Slab:wght@400;500;600&family=Instrument+Serif&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Undefined variable aliases — used in case study + optimize */
  --ink: var(--charcoal);
  --cream: var(--paper-warm);
  --bg: var(--paper);
  --bg-subtle: var(--paper-warm);
  --accent-700: #6F8C42;

  /* Brand palette */
  --pine: #1C4100;
  --foliage: #70913C;
  --forest: #83B535;
  --soil: #A29F61;
  --soil-light: #C4C194;
  --lime: #B8DC73;

  /* Semantic data-role tokens */
  --data-soil: #B89968;
  --data-canopy: #6E9CC4;
  --data-fruit: #B8DC73;
  --data-yield: #83B535;
  --data-vra: #1C4100;
  --state-alert: #E5A063;
  --state-good: #83B535;
  --state-live: #B8DC73;

  --mono-micro: 10px;
  --mono-eyebrow: 12px;
  --mono-data: 14px;
  --charcoal: #232323;
  --charcoal-soft: #2E2E2E;
  --paper: #FAFAF7;
  --paper-warm: #F4F1E8;
  --line: rgba(35, 35, 35, 0.10);
  --line-strong: rgba(35, 35, 35, 0.20);
  --muted: rgba(35, 35, 35, 0.62);

  /* Accent — Tweakable */
  --accent: var(--pine);
  --accent-soft: rgba(28, 65, 0, 0.08);

  /* Density */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 128px;

  /* Type pairing */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-quote: 'Roboto Slab', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
}

[data-theme="dark"] {
  --paper: #0F1410;
  --paper-warm: #161B14;
  --charcoal: #ECEAE0;
  --charcoal-soft: #C7C5BA;
  --line: rgba(236, 234, 224, 0.10);
  --line-strong: rgba(236, 234, 224, 0.22);
  --muted: rgba(236, 234, 224, 0.62);
  --accent-soft: rgba(131, 181, 53, 0.16);
}

[data-density="compact"] {
  --space-1: 6px;
  --space-2: 12px;
  --space-3: 18px;
  --space-4: 28px;
  --space-5: 44px;
  --space-6: 64px;
  --space-7: 88px;
  font-size: 14.5px;
}
[data-density="compact"] .section-title { font-size: clamp(28px, 3.2vw, 44px); }
[data-density="compact"] .service-card { min-height: 280px; }
[data-density="compact"] .service-card h3 { font-size: 20px; }

[data-typography="editorial"] {
  --font-display: 'Instrument Serif', 'Roboto Slab', Georgia, serif;
}
[data-typography="technical"] {
  --font-display: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}
[data-typography="slab"] {
  --font-display: 'Roboto Slab', Georgia, serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

::selection { background: var(--accent); color: var(--paper); }

*:focus { outline: none; }
*:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* Make page content sit above ambient particles */
.shell { position: relative; z-index: 1; }

/* About page hero photo — responsive aspect ratio */
@media (max-width: 640px) {
  .about-hero-photo { aspect-ratio: 4 / 3 !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-track { animation: none !important; }
  iframe[src*="youtube"] { display: none; }
}

/* ---------- Layout ---------- */
.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.container-wide {
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

/* Mid-size nav: shorten labels and only hide the least important links before full collapse */
@media (max-width: 1200px) and (min-width: 981px) {
  .nav-cta-toolbox { display: none; }
}
@media (max-width: 1080px) and (min-width: 981px) {
  .nav-link[data-nav-id="about"] { display: none; }
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 var(--space-3);
  max-width: 1480px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-glyph {
  width: 36px;
  height: 36px;
}
.logo-words {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-words .name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--accent);
}
.logo-words .tag {
  font-size: 10.5px;
  color: var(--muted);
  margin-top: 3px;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--charcoal);
  border-radius: 6px;
  transition: background 0.15s;
}
.nav-link:hover { background: var(--accent-soft); }
.nav-link.active { color: var(--accent); }
.nav-link.active::after {
  content: '';
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 1.5px;
  background: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: 6px;
  transition: all 0.15s;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--paper);
}
.btn-primary:hover {
  background: color-mix(in srgb, var(--accent) 88%, black);
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--charcoal);
}
.btn-ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.btn-light {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.30);
  color: white;
  backdrop-filter: blur(10px);
}
.btn-light:hover {
  background: rgba(255,255,255,0.18);
}
.btn-lg { padding: 14px 22px; font-size: 14.5px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background: var(--charcoal);
  color: white;
}

.hero-map {
  position: absolute;
  inset: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15,20,16,0.15) 0%, rgba(15,20,16,0) 30%, rgba(15,20,16,0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--space-7) 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-5);
  align-items: end;
  min-height: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 8px;
  font-size: 11.5px;
  font-weight: 500;
  font-family: var(--font-mono);
  background: rgba(131,181,53,0.16);
  border: 1px solid rgba(131,181,53,0.40);
  color: #B8DC73;
  border-radius: 100px;
  margin-bottom: var(--space-3);
  letter-spacing: 0.02em;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #83B535;
  box-shadow: 0 0 0 3px rgba(131,181,53,0.30);
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 6.5vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 0 0 var(--space-3);
  text-wrap: balance;
}
.hero-title em {
  font-style: italic;
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  color: #B8DC73;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.55;
  max-width: 580px;
  color: rgba(255,255,255,0.78);
  margin-bottom: var(--space-3);
}

.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: var(--space-3);
}

/* Hero side panel — live data widget */
.hero-widget {
  background: rgba(20, 25, 20, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 14px;
  padding: 20px;
  font-family: var(--font-mono);
  color: white;
  width: 100%;
}
.hero-widget-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
}
.hero-widget-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 12.5px;
}
.hero-widget-row:last-child { border-bottom: none; }
.hero-widget-row .label { color: rgba(255,255,255,0.65); }
.hero-widget-row .val { font-weight: 500; font-size: 14px; }
.hero-widget-row .val.up { color: #83B535; }
.hero-widget-row .val.down { color: #E5A063; }

.hero-stats {
  position: absolute;
  z-index: 2;
  bottom: 0;
  left: 0; right: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.12);
  background: rgba(15,20,16,0.55);
  backdrop-filter: blur(12px);
}
.hero-stat {
  padding: 22px var(--space-3);
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-stat:last-child { border-right: none; }
.hero-stat .num {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}
.hero-stat .lbl {
  font-size: 11px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
}

/* ---------- Sections ---------- */
.section {
  padding: var(--space-6) 0;
  position: relative;
}
.section.tight { padding: var(--space-5) 0; }
.section.warm { background: var(--paper-warm); }
.section.dark { background: var(--charcoal); color: white; }
.section.dark .muted { color: rgba(255,255,255,0.65); }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section.dark .section-eyebrow { color: #B8DC73; }
.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.section.dark .section-eyebrow::before { background: #B8DC73; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 var(--space-3);
  max-width: 920px;
  text-wrap: balance;
}
.section-title em {
  font-style: italic;
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  color: var(--accent);
}
.section.dark .section-title em { color: #B8DC73; }

.section-lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 680px;
  margin: 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.section-head > div:first-child { flex: 1 1 280px; }
.section-head > p { flex: 1 1 320px; max-width: 640px; }

.muted { color: var(--muted); }

/* ---------- Service grid ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-2);
}

.service-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
  transition: all 0.2s;
  min-height: 320px;
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -12px color-mix(in srgb, var(--accent) 30%, transparent);
}
.service-card.span-6 { grid-column: span 6; }
.service-card.span-4 { grid-column: span 4; }
.service-card.span-8 { grid-column: span 8; }
.service-card.span-12 { grid-column: span 12; }
.service-card.span-3 { grid-column: span 3; }

.service-card .visual {
  flex: 1;
  border-radius: 8px;
  background: var(--paper-warm);
  margin: 0 calc(var(--space-3) * -1);
  margin-bottom: 0;
  overflow: hidden;
  position: relative;
  min-height: 160px;
}

.service-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.service-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.01em;
  font-weight: 600;
  line-height: 1.15;
}

.service-card .desc {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  font-size: 10.5px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 100px;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}
@media (max-width: 1100px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.price-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  transition: all 0.2s;
}
.price-card:hover {
  border-color: var(--line-strong);
}
.price-card.featured {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, var(--paper));
}
.price-card .price-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.price-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.2;
  font-weight: 600;
}
.price-card .price {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.price-card .price .currency {
  font-size: 16px;
  color: var(--muted);
  margin-right: 4px;
  font-weight: 400;
}
.price-card .price-sub {
  font-size: 12.5px;
  color: var(--muted);
  font-family: var(--font-mono);
}
.price-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.5;
}
.price-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.price-card li::before {
  content: '+';
  color: var(--accent);
  font-weight: 500;
  font-family: var(--font-mono);
  flex-shrink: 0;
  width: 12px;
}
.price-card .desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

/* ---------- Workflow / process ---------- */
.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.workflow-step {
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
  border-right: 1px solid var(--line);
  position: relative;
}
.workflow-step:last-child { border-right: none; }
.workflow-step .step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.workflow-step h4 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 8px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.workflow-step p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- Use case rows ---------- */
.usecase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.usecase-row:last-child { border-bottom: none; }
.usecase-row.flip > .uc-text { order: 2; }

.uc-text .uc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.uc-text h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 16px;
}
.uc-text p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 16px;
  max-width: 480px;
}
.uc-text .uc-meta {
  display: flex;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--line);
}
.uc-text .uc-meta strong {
  display: block;
  font-family: var(--font-display);
  color: var(--charcoal);
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
  letter-spacing: -0.01em;
}

.uc-visual {
  background: var(--paper-warm);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  border: 1px solid var(--line);
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.form-grid .span-2 { grid-column: span 2; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.field input, .field textarea, .field select {
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  color: var(--charcoal);
  transition: border-color 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { min-height: 140px; resize: vertical; }

/* ---------- Footer ---------- */
.footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.75);
  padding: var(--space-6) 0 var(--space-3);
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}
.footer ul a:hover { color: #B8DC73; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  font-family: var(--font-mono);
}

/* ---------- Marquee ---------- */
.marquee {
  display: flex;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  background: var(--paper-warm);
}
.marquee-track {
  display: flex;
  gap: var(--space-4);
  animation: marquee 40s linear infinite;
  white-space: nowrap;
  padding-right: var(--space-4);
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.marquee-item .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Page header (interior pages) ---------- */
.page-head {
  padding: var(--space-6) 0 var(--space-4);
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
  position: relative;
  overflow: hidden;
}
.page-head .crumbs {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--space-3);
  display: flex;
  gap: 10px;
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-3);
  font-weight: 600;
  text-wrap: balance;
  max-width: 1100px;
}
.page-head h1 em {
  font-style: italic;
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  color: var(--accent);
}
.page-head .lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 var(--space-3);
}

/* Hero variant of page-head with full-bleed background image */
.page-head.hero-bg {
  background: var(--charcoal);
  color: white;
  padding: var(--space-7) 0 var(--space-5);
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  border-bottom: none;
}
.page-head.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image: var(--page-head-bg);
  opacity: 0.55;
  z-index: 0;
}
.page-head.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,20,16,0.35) 0%, rgba(15,20,16,0.25) 50%, rgba(15,20,16,0.85) 100%);
  z-index: 1;
}
.page-head.hero-bg > * { position: relative; z-index: 2; }
.page-head.hero-bg .crumbs { color: rgba(255,255,255,0.65); }
.page-head.hero-bg .crumbs a { color: rgba(255,255,255,0.85); }
.page-head.hero-bg h1 { color: white; }
.page-head.hero-bg h1 em { color: var(--lime); }
.page-head.hero-bg .lede { color: rgba(255,255,255,0.78); }
.page-head.hero-bg .tag {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
}

/* ---------- Misc ---------- */
.divider {
  height: 1px;
  background: var(--line);
  margin: var(--space-4) 0;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
}
.kpi {
  padding: var(--space-3);
  border-right: 1px solid var(--line);
}
.kpi:last-child { border-right: none; }
.kpi .kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
}
.kpi .kpi-val {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.kpi .kpi-trend {
  font-family: var(--font-mono);
  font-size: 11.5px;
  margin-top: 6px;
  color: var(--accent);
}

/* ---------- Hero variant: split ---------- */
.hero-split .hero-content {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.hero-split .hero-stats { display: none; }
.hero-split .hero-widget {
  background: var(--paper);
  color: var(--charcoal);
  border: 1px solid var(--line);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  background: var(--charcoal);
  color: white;
  padding: var(--space-5) 0;
  overflow: hidden;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 48px);
  letter-spacing: -0.02em;
  font-weight: 600;
  line-height: 1.05;
  margin: 0 0 var(--space-2);
  max-width: 800px;
  text-wrap: balance;
}
.cta-banner p {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  max-width: 600px;
  margin: 0 0 var(--space-3);
}

/* ---------- Comparison table ---------- */
.comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.comparison th, .comparison td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.comparison th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 500;
  background: var(--paper-warm);
}
.comparison td.check { color: var(--accent); font-weight: 500; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .service-card.span-6, .service-card.span-4, .service-card.span-8, .service-card.span-3 { grid-column: span 12; }
  .pricing-grid { grid-template-columns: 1fr; }
  .workflow { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .usecase-row { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   Hub Scroll Stage — 3-stage scroll-scrubbed RevScout explainer
   ============================================================ */
.hub-section { padding-bottom: 0; background: #0E2E10; color: #fff; }
.hub-section .section-eyebrow { color: #B8DC73; }
.hub-section .section-title { color: #fff; }
.hub-section .section-title em { color: #B8DC73; font-style: italic; font-family: 'Instrument Serif', serif; font-weight: 400; }
.hub-section .section-lede { color: rgba(255,255,255,0.72); }

.hub-scrolltrack {
  position: relative;
  height: 300vh; /* 3 stages × ~100vh of scroll travel */
}
.hub-sticky {
  position: sticky;
  top: 60px;
  height: calc(100vh - 80px);
  display: flex;
  align-items: center;
}
.hub-sticky-inner { width: 100%; }

.hub-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: calc(100vh - 120px);
  border-radius: 14px;
  overflow: hidden;
  background: #050d05;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.6), 0 0 0 1px rgba(184,220,115,0.15);
}
.hub-stage-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.85) brightness(0.7);
  transition: opacity 120ms linear, transform 120ms linear;
  will-change: opacity, transform;
}
.hub-stage-wash {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,13,5,0.20) 0%, rgba(5,13,5,0.40) 60%, rgba(5,13,5,0.7) 100%);
}
.hub-stage-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.hub-stage-hud {
  position: absolute; inset: 0;
  pointer-events: none;
}
.hub-tag {
  position: absolute; top: 18px; left: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em;
  color: #B8DC73;
  background: rgba(5,13,5,0.55);
  border: 1px solid rgba(184,220,115,0.35);
  padding: 6px 10px; border-radius: 4px;
}
.hub-cap {
  position: absolute; bottom: 22px; left: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em;
  color: rgba(255,255,255,0.85);
  background: rgba(5,13,5,0.55);
  padding: 6px 10px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.10);
}
.hub-stepper {
  position: absolute; bottom: 26px; right: 22px;
  display: flex; gap: 8px;
}
.hub-stepper span {
  width: 28px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.18);
  transition: background 200ms;
}
.hub-stepper span.on { background: #B8DC73; }
.hub-tick {
  position: absolute; top: 18px; right: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em;
  color: #B8DC73;
  background: rgba(5,13,5,0.55);
  border: 1px solid rgba(184,220,115,0.35);
  padding: 5px 9px; border-radius: 4px;
  display: flex; align-items: center; gap: 8px;
  transition: opacity 120ms;
}
.hub-tick-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: #B8DC73;
  box-shadow: 0 0 10px #B8DC73;
  animation: hubTickPulse 1.6s ease-in-out infinite;
}
@keyframes hubTickPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

@media (max-width: 720px) {
  .hub-scrolltrack { height: 240vh; }
  .hub-sticky { top: 50px; height: calc(100vh - 60px); }
  .hub-stage { aspect-ratio: 4 / 5; }
  .hub-tag, .hub-cap, .hub-tick { font-size: 9px; padding: 4px 7px; }
}
@media (prefers-reduced-motion: reduce) {
  .hub-scrolltrack { height: auto; }
  .hub-sticky { position: static; height: auto; }
  .hub-stage { aspect-ratio: 16/9; }
}

/* ============================================================
   Optimize — Radial Decision Tree
   ============================================================ */
.optree-wrap {
  position: relative;
  width: 100%;
  min-height: 720px;
  background:
    radial-gradient(circle at 50% 50%, rgba(184,220,115,0.06) 0%, rgba(14,46,16,0) 60%),
    #0E2E10;
  border-radius: 18px;
  overflow: hidden;
  color: #fff;
}
.optree-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.optree-hud {
  position: absolute; inset: 0;
  pointer-events: none;
}
.optree-eyebrow {
  position: absolute; top: 22px; left: 26px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em;
  color: #B8DC73;
}
.optree-back {
  position: absolute; top: 18px; right: 26px;
  pointer-events: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em;
  color: #B8DC73;
  background: transparent;
  border: 1px solid rgba(184,220,115,0.45);
  border-radius: 4px; padding: 6px 11px; cursor: pointer;
  transition: background 120ms;
}
.optree-back:hover { background: rgba(184,220,115,0.12); }
.optree-node {
  position: absolute;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  border-radius: 12px;
  padding: 14px 16px;
  background: rgba(5,13,5,0.86);
  border: 1px solid rgba(184,220,115,0.30);
  cursor: pointer;
  transition: transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1),
              left 360ms cubic-bezier(0.2, 0.8, 0.2, 1),
              top 360ms cubic-bezier(0.2, 0.8, 0.2, 1),
              width 360ms cubic-bezier(0.2, 0.8, 0.2, 1),
              opacity 240ms,
              background 200ms, border-color 200ms;
  min-width: 150px; max-width: 240px;
}
.optree-node:hover { background: rgba(184,220,115,0.10); border-color: #B8DC73; transform: translate(-50%, -50%) scale(1.04); }
.optree-node.is-root {
  background: #B8DC73; color: #0E2E10;
  border-color: #B8DC73;
  min-width: 180px;
  font-weight: 600;
  cursor: default;
}
.optree-node.is-root:hover { transform: translate(-50%, -50%); background: #B8DC73; }
.optree-node-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em;
  color: #B8DC73; opacity: 0.85;
  margin-bottom: 4px;
}
.optree-node.is-root .optree-node-tag { color: rgba(14,46,16,0.7); }
.optree-node-label {
  font-family: var(--font-display);
  font-size: 14px; line-height: 1.25;
  font-weight: 500;
  color: #fff;
}
.optree-node.is-root .optree-node-label { color: #0E2E10; font-weight: 600; }

/* Detail panel for leaf nodes */
.optree-detail {
  position: absolute;
  right: 24px; top: 50%; transform: translateY(-50%);
  width: 360px; max-width: calc(100% - 48px);
  background: #fff; color: var(--ink);
  border-radius: 14px;
  border: 1px solid rgba(184,220,115,0.4);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5);
  padding: 24px;
  pointer-events: auto;
  z-index: 5;
}
.optree-detail-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 8px;
}
.optree-detail h3 {
  font-family: var(--font-display);
  font-size: 22px; line-height: 1.2;
  margin: 0 0 10px;
}
.optree-detail p { font-size: 14px; line-height: 1.55; color: var(--muted); margin: 0 0 14px; }
.optree-detail h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em;
  color: var(--muted);
  margin: 14px 0 8px;
}
.optree-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.optree-chip {
  font-size: 11px; padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
  border: 1px solid rgba(28,65,0,0.18);
  cursor: pointer; transition: background 120ms;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}
.optree-chip:hover { background: var(--accent); color: #fff; }
.optree-chip.passive { cursor: default; }
.optree-chip.passive:hover { background: var(--accent-soft); color: var(--accent); }
.optree-detail-cta { margin-top: 16px; }

/* Mobile fallback: vertical accordion */
.optree-accordion { display: none; }

@media (max-width: 880px) {
  .optree-wrap { display: none; }
  .optree-accordion { display: block; }
}

.optree-acc-root {
  background: #0E2E10; color: #fff;
  padding: 20px; border-radius: 14px;
  margin-bottom: 14px;
}
.optree-acc-root h3 { margin: 0; font-family: var(--font-display); font-weight: 600; }
.optree-acc-branch {
  border: 1px solid var(--line); border-radius: 12px;
  margin-bottom: 12px;
  background: var(--paper);
  overflow: hidden;
}
.optree-acc-branch-head {
  padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-display); font-weight: 600;
  background: var(--paper);
  color: var(--ink);
}
.optree-acc-branch-head:hover { background: var(--accent-soft); }
.optree-acc-branch-body { padding: 0 18px 14px; }
.optree-acc-leaf {
  padding: 12px 0;
  border-top: 1px dashed var(--line);
}
.optree-acc-leaf:first-child { border-top: 0; }
.optree-acc-leaf h4 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.optree-acc-leaf p { font-size: 13px; color: var(--muted); margin: 0 0 6px; }

/* ============================================================
   Case Study — full scrollytelling page
   ============================================================ */
.cs-hero {
  background: #0E2E10; color: #fff;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.cs-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('assets/emi-orchard-aerial.png');
  background-size: cover; background-position: center;
  opacity: 0.12;
}
.cs-hero .container-wide { position: relative; z-index: 1; }
.cs-hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.2em;
  color: #B8DC73;
  margin-bottom: 16px;
}
.cs-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 20px;
  text-wrap: balance;
}
.cs-hero h1 em {
  font-family: 'Instrument Serif', serif;
  color: #B8DC73; font-style: italic; font-weight: 400;
}
.cs-hero-lede {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  max-width: 720px;
  color: rgba(255,255,255,0.78);
  text-wrap: pretty;
}
.cs-headline-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 56px;
  border-top: 1px solid rgba(184,220,115,0.25);
  padding-top: 28px;
}
.cs-stat-num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #B8DC73;
  margin-bottom: 6px;
}
.cs-stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}

/* Beat = a paired text + image scrollytelling row */
.cs-beat {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--line);
}
.cs-beat .container-wide {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-5);
  align-items: center;
}
.cs-beat.flip .container-wide { grid-template-columns: 1.1fr 1fr; }
.cs-beat.flip .cs-beat-text { order: 2; }
.cs-beat.flip .cs-beat-visual { order: 1; }
.cs-beat-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 14px;
}
.cs-beat h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0 0 18px;
  text-wrap: balance;
}
.cs-beat h2 em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400; color: var(--accent);
}
.cs-beat p { font-size: 17px; line-height: 1.55; color: var(--muted); margin: 0 0 12px; text-wrap: pretty; }
.cs-beat-visual {
  border-radius: 14px;
  overflow: hidden;
  background: #0E2E10;
  aspect-ratio: 16/10;
}
.cs-beat-visual img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

@media (max-width: 880px) {
  .cs-headline-stats { grid-template-columns: 1fr 1fr; }
  .cs-beat .container-wide { grid-template-columns: 1fr; }
  .cs-beat.flip .cs-beat-text { order: 1; }
  .cs-beat.flip .cs-beat-visual { order: 2; }
}

/* Block example mini-table */
.cs-block-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  font-size: 13px;
  font-family: 'JetBrains Mono', monospace;
}
.cs-block-table th, .cs-block-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.cs-block-table th {
  font-size: 10px; letter-spacing: 0.14em;
  color: var(--muted); text-transform: uppercase; font-weight: 500;
  background: var(--cream);
}
.cs-block-table tr.no-data td { color: var(--muted); font-style: italic; }
.cs-block-table tr.alert td:first-child { border-left: 3px solid #d4524d; }
.cs-block-table tr.k-def td:first-child { border-left: 3px solid #d4524d; }
.cs-block-table tr.na-corr td:first-child { border-left: 3px solid #e0a14b; }

/* Big pull-quote block */
.cs-pull {
  padding: var(--space-5) 0;
  background: var(--cream);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cs-pull blockquote {
  font-family: 'Roboto Slab', Georgia, serif;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.25;
  font-weight: 400;
  margin: 0;
  text-wrap: balance;
  color: var(--ink);
  max-width: 1100px;
}
.cs-pull blockquote::before {
  content: '“';
  display: inline; color: var(--accent); font-size: 1.2em;
  margin-right: 4px;
}

/* Stat strip on Home Outcomes */
.case-stat-strip {
  background: #0E2E10; color: #fff;
  border-radius: 16px;
  padding: 28px 32px;
  margin: var(--space-4) 0;
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 24px;
  align-items: end;
}
.case-stat-strip-lede {
  font-family: var(--font-display);
  font-size: 18px; line-height: 1.35;
  font-weight: 500;
  text-wrap: balance;
}
.case-stat-strip-lede em {
  font-family: 'Instrument Serif', serif;
  color: #B8DC73; font-style: italic; font-weight: 400;
}
.case-stat-strip-lede .case-stat-strip-tag {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em;
  color: #B8DC73; margin-bottom: 8px; text-transform: uppercase;
  font-weight: normal;
}
.case-stat-cell .num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1; font-weight: 600;
  letter-spacing: -0.02em;
  color: #B8DC73;
}
.case-stat-cell .lab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.14em;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
  text-transform: uppercase;
}
.case-stat-strip-foot {
  grid-column: 1 / -1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  border-top: 1px solid rgba(184,220,115,0.18);
  padding-top: 12px; margin-top: 8px;
}
.case-stat-strip-foot a {
  color: #B8DC73; text-decoration: underline; text-decoration-color: rgba(184,220,115,0.4);
  text-underline-offset: 3px;
}

@media (max-width: 880px) {
  .case-stat-strip { grid-template-columns: 1fr 1fr; }
  .case-stat-strip-lede { grid-column: 1 / -1; }
}



/* ============================================================
/* ============================================================
   Case Study — "Precision ROI" report (page-case-study.jsx)
   Faithful to source docx: 9 figures + numbers, no decorative photos.
   ============================================================ */

/* ---- Hero (document-style) ---- */
.cs-hero-doc {
  position: relative;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(184,220,115,0.10) 0%, transparent 55%),
    linear-gradient(180deg, #0E2E10 0%, #0A2510 100%);
  color: #fff;
  padding: 120px 0 80px;
  overflow: hidden;
}
.cs-hero-doc::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
}
.cs-hero-doc .cs-hero-inner { position: relative; z-index: 1; }
.cs-hero-crumbs { color: rgba(255,255,255,0.7); margin-bottom: 28px; }
.cs-hero-crumbs a { color: rgba(255,255,255,0.85); }
.cs-hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.22em;
  color: #B8DC73; text-transform: uppercase;
  margin-bottom: 18px;
}
.cs-hero-h1-doc {
  display: flex; flex-direction: column;
  margin: 0 0 18px; line-height: 1; letter-spacing: -0.035em;
  font-weight: 600; font-family: var(--font-display);
}
.cs-hero-amount {
  font-size: clamp(56px, 9vw, 140px);
  color: #B8DC73;
}
.cs-hero-amount-sub {
  font-size: clamp(28px, 3.4vw, 52px);
  color: #fff; margin-top: 8px;
  font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400;
}
.cs-hero-tag {
  font-size: clamp(16px, 1.4vw, 20px);
  color: rgba(255,255,255,0.7);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
  margin: 0 0 40px;
}
.cs-hero-bigstats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(184,220,115,0.20);
  border-bottom: 1px solid rgba(184,220,115,0.20);
  margin: 16px 0 32px;
}
.cs-hero-bigstats .cs-bigstat {
  padding: 22px 24px 22px 0;
  border-right: 1px solid rgba(184,220,115,0.15);
}
.cs-hero-bigstats .cs-bigstat:last-child { border-right: 0; }
.cs-hero-bigstats .cs-bigstat-num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 600; letter-spacing: -0.02em;
  color: #B8DC73; line-height: 1; margin-bottom: 8px;
}
.cs-hero-bigstats.is-accent .cs-bigstat-num { color: #fff; }
.cs-hero-bigstats .cs-bigstat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}
.cs-hero-lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55; max-width: 880px;
  color: rgba(255,255,255,0.78);
  text-wrap: pretty;
  margin: 0 0 36px;
}
.cs-hero-byline {
  display: flex; gap: 16px; flex-wrap: wrap;
  align-items: baseline;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.10em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
}
.cs-hero-byline strong { color: #B8DC73; font-weight: 500; }

/* ---- Section H2 italics (shared) ---- */
.cs-glance .section-title em,
.cs-method .section-title em,
.cs-blocks-intro .section-title em,
.cs-results .section-title em,
.cs-meaning .section-title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  color: var(--accent);
}

/* ---- BigStat blocks ---- */
.cs-bigstat { padding: 0; }
.cs-bigstat-num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 600; letter-spacing: -0.02em;
  color: var(--accent); line-height: 1;
  margin-bottom: 10px;
}
.cs-bigstat.is-accent .cs-bigstat-num { color: #C56A1F; }
.cs-bigstat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em;
  color: var(--charcoal); text-transform: uppercase;
  margin-bottom: 6px;
}
.cs-bigstat-sub {
  font-size: 12.5px; line-height: 1.4;
  color: var(--muted);
}

/* ---- "Numbers at a glance" ---- */
.cs-glance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin: var(--space-3) 0 var(--space-4);
}
.cs-glance-grid .cs-bigstat {
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cs-glance-grid .cs-bigstat:nth-child(3n) { border-right: 0; }
.cs-glance-grid .cs-bigstat:nth-last-child(-n+3) { border-bottom: 0; }

.cs-glance-body {
  max-width: 920px;
}
.cs-glance-body p {
  font-size: 17px; line-height: 1.6;
  color: var(--muted); margin: 0 0 18px;
}
.cs-glance-body p strong { color: var(--charcoal); }
.cs-glance-body p em { font-style: italic; color: var(--charcoal); }
.cs-glance-pull {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 18px 22px;
  font-family: 'Instrument Serif', serif;
  font-size: 22px; line-height: 1.35;
  color: var(--charcoal); font-style: italic;
  margin: 22px 0;
  border-radius: 0 10px 10px 0;
}

/* ---- Method definitions ---- */
.cs-method-defs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: var(--space-3) 0 0;
  overflow: hidden;
}
.cs-method-defs > div {
  padding: 18px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
}
.cs-method-defs > div:nth-child(3n) { border-right: 0; }
.cs-method-defs > div.is-wide {
  grid-column: span 3;
  border-right: 0; border-bottom: 0;
  background: var(--paper-warm);
}
.cs-method-defs dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--accent); text-transform: uppercase;
}
.cs-method-defs dd {
  margin: 0;
  font-size: 14.5px; line-height: 1.5;
  color: var(--charcoal);
}

/* ---- Document figure ---- */
.cs-doc-figure {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  margin: var(--space-3) 0 var(--space-4);
}
.cs-doc-figure .cs-figure-eyebrow {
  padding: 14px 24px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em;
  color: var(--accent); text-transform: uppercase;
}
.cs-doc-figure .cs-figure-frame {
  padding: 28px;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.cs-doc-figure .cs-figure-frame img {
  display: block; max-width: 100%; height: auto;
}
.cs-doc-figure figcaption {
  padding: 16px 24px;
  font-size: 14px; line-height: 1.55;
  color: var(--muted);
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
}
.cs-figure-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--accent); text-transform: uppercase;
  margin-right: 10px;
}

/* ---- Blocks intro ---- */
.cs-blocks-intro { padding-bottom: var(--space-3); }

/* ---- Block example ---- */
.cs-block-example {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--line);
}
.cs-block-example:nth-child(odd) { background: var(--paper-warm); }
.cs-block-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: baseline;
  margin-bottom: var(--space-3);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.cs-block-num {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(56px, 6vw, 92px);
  line-height: 0.9;
  color: var(--accent);
  font-style: italic; font-weight: 400;
}
.cs-block-titles { display: flex; flex-direction: column; gap: 6px; }
.cs-block-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05; font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.cs-block-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.14em;
  color: var(--muted); text-transform: uppercase;
}
.cs-block-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4);
  align-items: start;
}
.cs-block-body p {
  font-size: 16.5px; line-height: 1.6;
  color: var(--charcoal); margin: 0 0 18px;
  text-wrap: pretty;
}
.cs-block-pull {
  border-left: 3px solid var(--accent);
  padding: 14px 20px;
  background: rgba(255,255,255,0.7);
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-size: 21px;
  line-height: 1.35; color: var(--charcoal);
  border-radius: 0 8px 8px 0;
}

/* ---- Zone table ---- */
.cs-block-tablewrap { overflow-x: auto; }
.cs-zone-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.cs-zone-table thead { background: var(--charcoal); color: #B8DC73; }
.cs-zone-table thead th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  white-space: nowrap;
}
.cs-zone-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--charcoal);
}
.cs-zone-table tbody tr:last-child td { border-bottom: 0; }
.cs-zone-table tbody tr.is-nodata td { color: var(--muted); font-style: italic; }
.cs-zone-table .cs-zone-cell { font-weight: 600; color: var(--accent); }
.cs-zone-table .cs-zone-status {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-style: italic;
  color: var(--muted);
}
.cs-zone-footnote {
  margin-top: 10px;
  font-size: 12px; color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}

/* ---- Programme-wide results ---- */
.cs-results-body {
  font-size: 17px; line-height: 1.6;
  color: var(--charcoal); margin: var(--space-3) 0;
  max-width: 920px;
  text-wrap: pretty;
}
.cs-results-body em { font-style: italic; color: var(--muted); }
.cs-results-body strong { font-weight: 600; }
.cs-results-body.cs-results-italic {
  font-style: italic; color: var(--muted);
  font-size: 16px;
}
.cs-results-h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 600; letter-spacing: -0.01em;
  margin: var(--space-4) 0 var(--space-2);
}

.cs-table-wrap {
  overflow-x: auto;
  margin: var(--space-2) 0 var(--space-3);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}
.cs-farm-table, .cs-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.cs-farm-table thead, .cs-compare-table thead {
  background: var(--charcoal); color: #B8DC73;
}
.cs-farm-table th, .cs-compare-table th {
  padding: 12px 14px;
  text-align: left;
  font-size: 10.5px; letter-spacing: 0.12em;
  font-weight: 500; text-transform: uppercase;
}
.cs-farm-table td, .cs-compare-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--charcoal);
}
.cs-farm-table tr:last-child td, .cs-compare-table tr:last-child td { border-bottom: 0; }
.cs-farm-table .cs-ratio { color: var(--accent); font-weight: 600; text-align: right; }
.cs-farm-table .cs-farm-total td {
  font-weight: 700; background: var(--accent-soft); color: var(--charcoal);
  border-top: 2px solid var(--accent);
}
.cs-compare-table .cs-compare-highlight td {
  background: var(--accent-soft);
  color: var(--charcoal);
  font-weight: 600;
}

/* ---- Meaning ---- */
.cs-meaning-pull {
  margin: var(--space-3) 0;
  border-left: 4px solid var(--accent);
  padding: 22px 28px;
  background: var(--paper);
  border-radius: 0 12px 12px 0;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.3;
  color: var(--charcoal);
  max-width: 920px;
  text-wrap: balance;
}

/* ---- Outro ---- */
.cs-outro {
  background: #0E2E10; color: #fff;
  padding: 64px 0;
  text-align: center;
}
.cs-outro-inner { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.cs-outro-tag {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(28px, 3vw, 42px);
  color: #B8DC73;
  margin-bottom: 8px;
}
.cs-outro-co {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.18em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
}
.cs-outro-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: #B8DC73;
  text-decoration: none;
  margin-top: 8px;
}
.cs-outro-link:hover { color: #fff; }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .cs-hero-bigstats { grid-template-columns: 1fr 1fr; }
  .cs-hero-bigstats .cs-bigstat:nth-child(2n) { border-right: 0; }
  .cs-hero-bigstats .cs-bigstat:nth-child(n+3) { border-top: 1px solid rgba(184,220,115,0.15); }
  .cs-glance-grid { grid-template-columns: 1fr 1fr; }
  .cs-glance-grid .cs-bigstat:nth-child(3n) { border-right: 1px solid var(--line); }
  .cs-glance-grid .cs-bigstat:nth-child(2n) { border-right: 0; }
  .cs-glance-grid .cs-bigstat:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .cs-glance-grid .cs-bigstat:nth-last-child(-n+2) { border-bottom: 0; }
  .cs-method-defs { grid-template-columns: 1fr 1fr; }
  .cs-method-defs > div:nth-child(3n) { border-right: 1px solid var(--line); }
  .cs-method-defs > div:nth-child(2n) { border-right: 0; }
  .cs-method-defs > div.is-wide { grid-column: span 2; }
  .cs-block-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .cs-hero-doc { padding: 88px 0 56px; }
  .cs-hero-bigstats { grid-template-columns: 1fr; }
  .cs-hero-bigstats .cs-bigstat { border-right: 0; border-bottom: 1px solid rgba(184,220,115,0.15); }
  .cs-hero-bigstats .cs-bigstat:last-child { border-bottom: 0; }
  .cs-glance-grid { grid-template-columns: 1fr; }
  .cs-glance-grid .cs-bigstat { border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .cs-glance-grid .cs-bigstat:last-child { border-bottom: 0; }
  .cs-method-defs { grid-template-columns: 1fr; }
  .cs-method-defs > div { border-right: 0 !important; }
  .cs-method-defs > div.is-wide { grid-column: span 1; }
  .cs-block-head { grid-template-columns: 1fr; gap: 8px; }
  .cs-block-num { font-size: 56px; }
  .cs-doc-figure .cs-figure-frame { padding: 14px; }
}


/* ============================================================
   Orchard Cross-Section — Optimize hero animation
   ============================================================ */
.ocs-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #050D05;
  border: 1px solid rgba(255,255,255,0.08);
  aspect-ratio: 1000 / 380;
}
.ocs-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.ocs-hud {
  position: absolute;
  top: 16px;
  left: 16px;
  pointer-events: none;
  z-index: 2;
}
.ocs-hud-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(184,220,115,0.75);
  margin-bottom: 10px;
}
.ocs-hud-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(5,13,5,0.55);
  border: 1px solid rgba(184,220,115,0.18);
  border-radius: 8px;
  padding: 8px 12px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.ocs-hud-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  transition: color 0.5s ease;
  white-space: nowrap;
}
.ocs-hud-row.is-active {
  color: rgba(255,255,255,0.95);
}
.ocs-hud-key {
  display: inline-block;
  width: 56px;
  letter-spacing: 0.10em;
  color: rgba(184,220,115,0.55);
  font-size: 10px;
}
.ocs-hud-row.is-active .ocs-hud-key {
  color: #B8DC73;
}
.ocs-hud-val {
  letter-spacing: 0.02em;
}

@media (max-width: 880px) {
  .ocs-hud { top: 10px; left: 10px; }
  .ocs-hud-stack { padding: 6px 8px; }
  .ocs-hud-row { font-size: 10px; }
  .ocs-hud-key { width: 46px; font-size: 9px; }
}

/* ============================================================
   Optimize page — goals layout (replaces radial tree)
   ============================================================ */
.opt-goals {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.opt-goal {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
}
.opt-goal-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.opt-goal-tag {
  font-family: 'Instrument Serif', serif;
  font-size: 36px;
  line-height: 1;
  font-style: italic;
  font-weight: 400;
}
.opt-goal-titles { flex: 1; }
.opt-goal-titles h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-wrap: balance;
}
.opt-goal-titles .opt-goal-blurb {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}
.opt-leaves {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.opt-leaf {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
}
.opt-leaf-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent);
  padding-top: 3px;
}
.opt-leaf h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}
.opt-leaf p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  text-wrap: pretty;
}
.opt-leaf-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.opt-leaf-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--charcoal);
  cursor: pointer;
  transition: all 0.18s ease;
}
.opt-leaf-chip:hover {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
.opt-leaf-layers {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 6px;
  opacity: 0.7;
}

@media (max-width: 880px) {
  .opt-goals { grid-template-columns: 1fr; }
}


/* ============================================================
   OPTIMIZE v2 — Phenological Wheel + practice card + Gantt
   ============================================================ */

.opt-hero { padding-top: var(--space-3); }

.opt-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: stretch;
}

@media (max-width: 980px) {
  .opt-hero-grid { grid-template-columns: 1fr; }
}

/* Block-development arrow */
.bdev-col {
  display: flex; flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) 0;
}
.bdev-eyebrow {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.5;
}
.bdev-eyebrow span { color: var(--muted); letter-spacing: 0.1em; }

.bdev-steps {
  display: flex; flex-direction: column;
  border-left: 1px solid var(--line);
  padding-left: 14px;
  gap: 14px;
  position: relative;
}
.bdev-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  position: relative;
}
.bdev-step::before {
  content: ''; position: absolute;
  left: -19px; top: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.55;
}
.bdev-tag {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
  padding-top: 3px;
}
.bdev-step-label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.25;
}
.bdev-step-note {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.45;
}
.bdev-arrow {
  margin-top: 6px;
}
.bdev-arrow-caption {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
  text-align: right;
}

@media (max-width: 980px) {
  .bdev-arrow svg { transform: rotate(90deg); display: none; }
  .bdev-arrow-caption { text-align: center; }
}

/* The 3D wheel container */
.phw-col {
  position: relative;
  min-height: 600px;
  border-radius: var(--radius-xl, 18px);
  background:
    radial-gradient(ellipse at 50% 30%, rgba(184,220,115,0.08), rgba(10,20,8,0) 60%),
    linear-gradient(180deg, #0F1A0C 0%, #050A04 100%);
  border: 1px solid rgba(184,220,115,0.14);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.04);
}

.phw-wrap {
  position: absolute; inset: 0;
  user-select: none;
  cursor: grab;
  z-index: 2;
}
.phw-wrap:active { cursor: grabbing; }

.phw-canvas {
  position: absolute; inset: 0;
  width: 100% !important; height: 100% !important;
  display: block;
  z-index: 2;
}

/* Apple tree seasonal background — sits behind the canvas */
.apple-tree-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  display: none;
}
.apple-tree-bg .atb-fade-fill {
  transition: fill 1.2s ease, opacity 1.2s ease;
}
.apple-tree-bg .atb-leaves ellipse {
  transition: fill 1.2s ease;
}

/* Stage photo disc — sits BEHIND the wheel canvas; visible through
   the inner ring (the wheel canvas is alpha-transparent in the centre
   since we removed the dark inner pool fill). */
.phw-photo-disc {
  position: absolute;
  /* Fills the ENTIRE wheel panel — the photo is the backdrop. The
     wheel's wedges/ring sit on top. */
  inset: 0;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
  background: #0A1408;
}
.phw-photo-disc-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.9s ease;
  filter: saturate(1.0) contrast(1.02);
}
.phw-photo-disc-img.is-active {
  opacity: 0.62;
}
.phw-photo-disc-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,20,8,0.45) 0%, rgba(10,20,8,0.15) 35%, rgba(10,20,8,0.15) 65%, rgba(10,20,8,0.55) 100%);
}

/* HTML labels overlaid on wheel */
.phw-labels-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
}
.phw-label {
  position: absolute;
  top: 0; left: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 8px;
  background: rgba(8, 18, 7, 0.78);
  border: 1px solid rgba(184, 220, 115, 0.35);
  border-radius: 999px;
  color: rgba(232, 236, 220, 0.85);
  white-space: nowrap;
  pointer-events: auto;
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-family: inherit;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}
.phw-label:hover {
  background: rgba(20, 36, 14, 0.92);
  border-color: rgba(184, 220, 115, 0.7);
}
.phw-label.is-active {
  background: rgba(184, 220, 115, 0.95);
  border-color: rgba(184, 220, 115, 1);
  color: #0A1408;
  font-weight: 600;
  box-shadow:
    0 0 0 3px rgba(184, 220, 115, 0.15),
    0 8px 24px -8px rgba(184, 220, 115, 0.45);
}
.phw-label-num {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.10em;
  opacity: 0.7;
}
.phw-label.is-active .phw-label-num { opacity: 0.5; }
.phw-label-text {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.005em;
}

/* Front-of-stage marker tag */
.phw-front-marker {
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 5;
}
.phw-front-marker-text {
  display: inline-block;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(184, 220, 115, 0.85);
  background: rgba(8, 18, 7, 0.65);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(184, 220, 115, 0.25);
}

.phw-hint {
  position: absolute;
  bottom: 14px; left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(184,220,115,0.55);
  pointer-events: none;
  background: rgba(10,20,8,0.6);
  border: 1px solid rgba(184,220,115,0.18);
  padding: 7px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.phw-hint-icon { font-size: 13px; opacity: 0.8; }

/* Practice card */
.opt-stage-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl, 20px);
  overflow: hidden;
  box-shadow: 0 20px 60px -40px rgba(0,0,0,0.18);
}
.opt-stage-head {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(184,220,115,0.05), transparent);
}
.opt-stage-hero {
  position: relative;
  width: 180px; height: 180px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow:
    0 0 0 1px var(--line),
    0 0 0 6px rgba(184,220,115,0.10),
    0 18px 40px -22px rgba(0,0,0,0.35);
  animation: opt-stage-hero-in 600ms cubic-bezier(.2,.7,.2,1) both;
}
.opt-stage-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.opt-stage-hero::after {
  /* warm glow ring on edges */
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, transparent 55%, rgba(0,0,0,0.18) 100%);
  pointer-events: none;
}
.opt-stage-hero-badge {
  position: absolute;
  bottom: 10px; right: 10px;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.14em;
  background: rgba(11, 14, 8, 0.78);
  color: var(--accent);
  padding: 4px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(184,220,115,0.4);
}
@keyframes opt-stage-hero-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
.opt-stage-head-text {
  flex: 1;
  min-width: 0;
}
.opt-stage-eyebrow {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.opt-stage-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.05;
  color: var(--ink);
}
.opt-stage-sub {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--muted);
  font-size: 0.55em;
  font-weight: 400;
  margin-left: 0.4em;
  white-space: nowrap;
  display: inline-block;
}
.opt-stage-blurb {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.55;
  margin: 14px 0 0;
  max-width: 60ch;
}
.opt-stage-nav {
  display: flex; gap: 8px;
  flex-shrink: 0;
}
.opt-stage-nav-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg);
  font-size: 18px;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.18s ease;
}
.opt-stage-nav-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
  transform: translateY(-1px);
}

.opt-stage-body {
  padding: var(--space-4);
}
.opt-stage-bodyhead {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: var(--space-3);
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.opt-stage-bodyhead-eyebrow {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.opt-stage-bodyhead-count {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--muted);
  font-size: 14px;
}

.opt-practices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
@media (max-width: 800px) {
  .opt-practices { grid-template-columns: 1fr; }
  .opt-stage-head { flex-direction: column; }
  .opt-stage-hero { width: 140px; height: 140px; align-self: flex-start; }
}

.opt-practice {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 16px 14px;
  border-radius: var(--radius-md, 12px);
  background: var(--bg);
  border: 1px solid var(--line);
  transition: all 0.18s ease;
}
.opt-practice:hover {
  border-color: var(--accent);
  background: rgba(184,220,115,0.04);
  transform: translateY(-1px);
}
.opt-practice-num {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 28px;
  color: var(--accent);
  line-height: 1;
  padding-top: 4px;
}
.opt-practice-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.3;
}
.opt-practice-services {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 10px;
}
.opt-practice-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px 5px 8px;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.16s ease;
}
.opt-practice-chip:hover {
  border-color: var(--chip-accent, var(--accent));
  background: rgba(184,220,115,0.08);
  transform: translateY(-1px);
}
.opt-practice-chip-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Data services Gantt */
.opt-gantt {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-2);
  overflow: hidden;
}
.opt-gantt-row {
  display: grid;
  grid-template-columns: 160px repeat(9, 1fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
}
.opt-gantt-row:last-child { border-bottom: none; }

.opt-gantt-header {
  border-bottom: 1.5px solid var(--ink);
}
.opt-gantt-header .opt-gantt-cell {
  padding: 12px 6px;
  text-align: center;
  display: flex; flex-direction: column; gap: 2px;
  align-items: center; justify-content: flex-end;
  min-height: 64px;
  border-right: 1px dashed var(--line);
  transition: background 0.18s ease;
}
.opt-gantt-header .opt-gantt-cell:hover { background: rgba(184,220,115,0.08); }
.opt-gantt-header .opt-gantt-cell.is-active {
  background: rgba(184,220,115,0.16);
}
.opt-gantt-stage-num {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.12em;
}
.opt-gantt-stage-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  line-height: 1.2;
}
.opt-gantt-rowlabel {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 14px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
  border-right: 1.5px solid var(--ink);
  cursor: pointer;
  transition: background 0.18s ease;
}
.opt-gantt-rowlabel:hover {
  background: rgba(184,220,115,0.08);
}
.opt-gantt-rowlabel-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.opt-gantt-bar {
  position: relative;
  min-height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-right: 1px dashed var(--line);
  background: rgba(0,0,0,0.01);
  transition: background 0.18s ease;
}
.opt-gantt-bar.is-active {
  background: rgba(184,220,115,0.10);
}
.opt-gantt-bar-fill {
  width: 70%;
  border-radius: 4px;
  align-self: center;
  transition: all 0.25s ease;
}

.opt-gantt-legend {
  margin-top: 12px;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: right;
}

@media (max-width: 980px) {
  .opt-gantt-row { grid-template-columns: 110px repeat(9, 1fr); }
  .opt-gantt-rowlabel { font-size: 12px; padding: 10px 8px; }
  .opt-gantt-stage-label { font-size: 10px; }
  .opt-gantt-bar { min-height: 44px; }
}

/* ============================================================
   PRACTICE — clickable card variant (opens detail)
   ============================================================ */
.opt-practice.opt-practice-btn {
  cursor: pointer;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--paper);
  font-family: inherit;
}
.opt-practice.opt-practice-btn:disabled {
  cursor: default;
  opacity: 0.7;
}
.opt-practice.opt-practice-btn:not(:disabled):hover .opt-practice-arrow {
  transform: translateX(4px);
  opacity: 1;
}
.opt-practice-name {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.opt-practice-arrow {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  opacity: 0.55;
  transition: transform 0.18s ease, opacity 0.18s ease;
  flex-shrink: 0;
}
.opt-practice-chip.is-link {
  font-size: 12px;
  padding: 6px 12px 6px 10px;
}

/* ============================================================
   PRACTICE DETAIL — expanded view
   ============================================================ */
.opt-detail {
  padding: var(--space-3) var(--space-4) var(--space-4);
  animation: opt-detail-fade 0.32s ease-out;
}
@keyframes opt-detail-fade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.opt-detail-backbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 1px dashed var(--line);
}
.opt-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--line);
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
  transition: all 0.18s ease;
}
.opt-detail-back:hover {
  border-color: var(--accent);
  background: rgba(184,220,115,0.06);
  transform: translateX(-2px);
}
.opt-detail-back-strong {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  padding: 12px 18px 12px 16px;
  font-size: 14px;
}
.opt-detail-back-strong:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}
.opt-detail-pager {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.opt-detail-pager-counter {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--muted);
  min-width: 50px;
  text-align: center;
}

.opt-detail-head {
  margin-bottom: var(--space-4);
}
.opt-detail-eyebrow {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 12px;
}
.opt-detail-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
  color: var(--ink);
  text-wrap: balance;
}
.opt-detail-services {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.opt-detail-services-label {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-right: 4px;
}

.opt-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
@media (max-width: 900px) {
  .opt-detail-grid { grid-template-columns: 1fr; }
}

.opt-detail-block {
  position: relative;
}
.opt-detail-block-eyebrow {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-700, #6F8C42);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.opt-detail-problem-text {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  color: var(--ink);
  margin: 0;
  text-wrap: pretty;
}
.opt-detail-problem-text::first-letter {
  font-size: 1.6em;
  font-style: italic;
  color: var(--accent-700, #6F8C42);
  float: left;
  margin: 0.06em 0.08em 0 -0.04em;
  line-height: 0.95;
}

.opt-detail-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  counter-reset: step;
}
.opt-detail-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}
.opt-detail-step-num {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 24px;
  font-weight: 400;
  color: var(--accent-700, #6F8C42);
  line-height: 1;
  padding-top: 4px;
  border-right: 1px solid var(--line);
  text-align: center;
}
.opt-detail-step-h {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 4px;
}
.opt-detail-step-t {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted);
  text-wrap: pretty;
}

/* ---- Imagery ---- */
.opt-detail-imagery {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--line);
}
.opt-detail-imggrid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.opt-detail-imggrid.count-1 { grid-template-columns: 1fr; max-width: 720px; }
.opt-detail-imggrid.count-2 { grid-template-columns: repeat(2, 1fr); }
.opt-detail-imggrid.count-3 { grid-template-columns: repeat(3, 1fr); }
.opt-detail-imggrid.count-4 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) {
  .opt-detail-imggrid.count-2,
  .opt-detail-imggrid.count-3,
  .opt-detail-imggrid.count-4 { grid-template-columns: 1fr; }
}

.opt-detail-img {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg, 12px);
  overflow: hidden;
  background: var(--bg-subtle, #F4F2EA);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.opt-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.opt-detail-img.is-data {
  background: #0F1A0C;
}
.opt-detail-img-cap {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  padding: 12px 14px 14px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  text-wrap: pretty;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  /* The figure's aspect-ratio sets the IMAGE area; caption sits below */
}
.opt-detail-img-cap-tag {
  display: inline-block;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-style: normal;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(184,220,115,0.18);
  color: var(--accent-700, #6F8C42);
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 3px;
}
.opt-detail-img.is-placeholder {
  background:
    repeating-linear-gradient(
      45deg,
      rgba(184,220,115,0.04) 0,
      rgba(184,220,115,0.04) 12px,
      rgba(184,220,115,0.08) 12px,
      rgba(184,220,115,0.08) 24px
    ),
    var(--bg-subtle, #F4F2EA);
  border-style: dashed;
}
.opt-detail-img-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
  gap: 8px;
}
.opt-detail-img-placeholder-icon {
  font-size: 26px;
  opacity: 0.4;
}
.opt-detail-img-placeholder-label {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-700, #6F8C42);
}
.opt-detail-img-placeholder-desc {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  max-width: 28ch;
  text-wrap: pretty;
}

/* ---- Detail footer ---- */
.opt-detail-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}
.opt-detail-next {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  background: transparent;
  border: 1px solid var(--line);
  padding: 12px 18px;
  border-radius: var(--radius-md, 10px);
  cursor: pointer;
  font-family: inherit;
  color: var(--ink);
  transition: all 0.18s ease;
  text-align: right;
}
.opt-detail-next:hover {
  border-color: var(--accent);
  background: rgba(184,220,115,0.06);
  transform: translateX(2px);
}
.opt-detail-next-label {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.opt-detail-next-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
}

/* ============================================================
   PRACTICE DETAIL — slide-in side panel + backdrop
   ============================================================ */
.opt-detail-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 18, 7, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 90;
  animation: opt-backdrop-fade 0.24s ease-out;
}
@keyframes opt-backdrop-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.opt-detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(560px, 92vw);
  background: var(--paper);
  border-left: 1px solid var(--line);
  box-shadow: -30px 0 80px -30px rgba(0,0,0,0.45);
  z-index: 100;
  display: flex;
  flex-direction: column;
  animation: opt-panel-slide 0.36s cubic-bezier(0.16, 0.84, 0.32, 1);
}
@keyframes opt-panel-slide {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

.opt-detail-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  font-weight: 300;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all 0.18s ease;
  font-family: inherit;
}
.opt-detail-close:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  transform: rotate(90deg);
}

.opt-detail-scroll {
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-4) var(--space-4) var(--space-5);
  flex: 1;
  scrollbar-width: thin;
}
.opt-detail-scroll::-webkit-scrollbar { width: 6px; }
.opt-detail-scroll::-webkit-scrollbar-track { background: transparent; }
.opt-detail-scroll::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 3px;
}

.opt-detail-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  padding-right: 50px; /* clear close button */
}
.opt-detail-stagechip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(184,220,115,0.10);
  border: 1px solid rgba(184,220,115,0.35);
  color: var(--accent-700, #6F8C42);
  padding: 6px 14px 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.18s ease;
}
.opt-detail-stagechip:hover {
  background: rgba(184,220,115,0.18);
  transform: translateX(-2px);
}
.opt-stage-nav-btn-sm {
  width: 32px !important;
  height: 32px !important;
  font-size: 16px !important;
}

/* Tighten panel-mode title + heading sizes */
.opt-detail-panel .opt-detail-title {
  font-size: clamp(28px, 3.4vw, 38px);
  margin-bottom: var(--space-2);
}
.opt-detail-panel .opt-detail-block {
  margin-bottom: var(--space-4);
}
.opt-detail-panel .opt-detail-problem-text {
  font-size: clamp(17px, 1.6vw, 19px);
}
.opt-detail-panel .opt-detail-problem-text::first-letter {
  font-size: 1.4em;
}

/* Stacked imagery in panel (single column, large) */
.opt-detail-imggrid.panel-stack {
  grid-template-columns: 1fr !important;
  max-width: 100%;
}

/* Panel footer — single CTA, full width */
.opt-detail-panel .opt-detail-foot {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  flex-direction: column;
  align-items: stretch;
}
.opt-detail-next-block {
  width: 100%;
  flex-direction: row;
  justify-content: space-between;
  align-items: center !important;
  text-align: left !important;
  padding: 16px 20px;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.opt-detail-next-block .opt-detail-next-label {
  color: rgba(255,255,255,0.55);
}
.opt-detail-next-block:hover {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
  transform: translateX(0);
}
.opt-detail-next-block:hover .opt-detail-next-label {
  color: rgba(0,0,0,0.55);
}

/* Open-state styling for the source practice card */
.opt-practice.is-open {
  border-color: var(--accent) !important;
  background: rgba(184,220,115,0.08) !important;
  box-shadow: 0 0 0 2px rgba(184,220,115,0.15);
}

/* Mobile — full-screen takeover */
@media (max-width: 720px) {
  .opt-detail-panel {
    width: 100vw;
    border-left: none;
  }
  .opt-detail-backdrop { display: none; }
}

/* ============================================================
   Mobile Nav (hamburger + drawer)
   ============================================================ */
.nav-burger { display: none; }
.nav-burger-bars {
  display: inline-block;
  position: relative;
  width: 22px; height: 16px;
}
.nav-burger-bars span {
  position: absolute;
  left: 0; right: 0;
  height: 1.75px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform 0.22s ease, top 0.22s ease, opacity 0.18s ease;
}
.nav-burger-bars span:nth-child(1) { top: 1px; }
.nav-burger-bars span:nth-child(2) { top: 7px; }
.nav-burger-bars span:nth-child(3) { top: 13px; }
.nav-burger-bars.open span:nth-child(1) { top: 7px; transform: rotate(45deg); }
.nav-burger-bars.open span:nth-child(2) { opacity: 0; }
.nav-burger-bars.open span:nth-child(3) { top: 7px; transform: rotate(-45deg); }

.nav-drawer {
  position: fixed;
  top: 72px; left: 0; right: 0;
  bottom: 0;
  background: #FAF7EE;
  background: var(--paper);
  z-index: 49;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0s linear 0.2s;
  display: none;
  border-top: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(13, 26, 8, 0.12);
}
.nav-drawer.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.2s ease, visibility 0s;
}
.nav-drawer-scroll {
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 16px 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.nav-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 14px;
  font-size: 17px;
  font-weight: 500;
  color: var(--charcoal);
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.nav-drawer-link:hover { background: var(--accent-soft); }
.nav-drawer-link.active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: rgba(131,181,53,0.3);
}
.nav-drawer-badge {
  padding: 2px 8px;
  font-size: 9.5px;
  font-family: 'JetBrains Mono', monospace;
  background: var(--accent);
  color: var(--paper);
  border-radius: 4px;
  letter-spacing: 0.06em;
}
.nav-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.nav-drawer-actions .btn {
  justify-content: center;
  padding: 14px 18px;
  font-size: 15px;
}
.nav-drawer-foot {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.7;
  color: var(--muted);
  letter-spacing: 0.04em;
  padding-top: 8px;
}

@media (max-width: 980px) {
  .nav {
    background: var(--paper);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .nav-burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
  }
  .nav-cta-toolbox { display: none; }
  .nav-cta-contact { display: none; }
  .nav-drawer { display: block; }
  .nav-inner { height: 64px; }
  .nav-drawer { top: 64px; }
  .logo-words .tag { display: none; }
  .logo-glyph, .logo svg { width: 32px; height: 32px; }
}

/* ============================================================
   Mobile pass — comprehensive (≤640px)
   ============================================================ */
@media (max-width: 640px) {
  /* Spacing scale — slightly tighter than desktop, but still roomy */
  :root {
    --space-3: 20px;
    --space-4: 32px;
    --space-5: 48px;
    --space-6: 72px;
    --space-7: 96px;
  }

  /* Container padding */
  .container, .container-wide { padding: 0 18px; }

  /* Type — keep clamps but tighten min sizes for mobile */
  .hero-title { font-size: clamp(38px, 10vw, 56px); line-height: 0.98; }
  .hero-sub { font-size: 16px; }
  .section-title { font-size: clamp(28px, 7.5vw, 40px); line-height: 1.06; }
  .page-head h1 { font-size: clamp(38px, 10vw, 60px); }

  /* Hero */
  .hero-content {
    padding: var(--space-5) 0 140px;
    min-height: 0;
    gap: var(--space-3);
  }
  .hero-actions { flex-wrap: wrap; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .hero-widget { padding: 16px; }

  /* Hide HUD telemetry chip on mobile — overlaps the headline */
  .hero-stack-locked { display: none !important; }

  /* More breathing room on mobile sections */
  .section { padding: var(--space-6) 0; }
  .section + .section { padding-top: var(--space-5); }

  /* Section heads loosen */
  .section-head { gap: var(--space-3); margin-bottom: var(--space-4); }

  /* Hero stats — keep 2 col but smaller */
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
  .hero-stat {
    padding: 14px 16px;
  }
  .hero-stat:nth-child(2) { border-right: none; }
  .hero-stat:nth-child(1), .hero-stat:nth-child(2) {
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .hero-stat .num { font-size: 22px; }
  .hero-stat .lbl { font-size: 10px; }

  /* Buttons */
  .btn { padding: 11px 16px; font-size: 14px; }

  /* Sections */
  .section { padding: var(--space-6) 0; }

  /* Service grid → single column */
  .service-grid { grid-template-columns: 1fr !important; gap: 16px; }
  .service-card { grid-column: span 1 !important; min-height: 0; padding: 24px; }

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; }

  /* Workflow steps stack */
  .workflow { grid-template-columns: 1fr !important; }

  /* KPI row */
  .kpi-row { grid-template-columns: 1fr 1fr !important; }

  /* Use-case rows */
  .usecase-row { grid-template-columns: 1fr !important; gap: 24px; padding: var(--space-4) 0; }

  /* Form grid */
  .form-grid { grid-template-columns: 1fr !important; }

  /* Footer */
  .footer { padding: var(--space-5) 0 var(--space-3); }
  .footer-grid { grid-template-columns: 1fr !important; gap: 32px; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    font-size: 11px;
  }

  /* CTA banner */
  .cta-banner { padding: var(--space-4) 0; }
  .cta-banner h2 { font-size: clamp(24px, 6.5vw, 32px); }

  /* Page head */
  .page-head { padding: var(--space-5) 0 var(--space-3); }

  /* Comparison table — horizontal scroll wrapper */
  .comparison-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .comparison { font-size: 13px; min-width: 520px; }
  .comparison th, .comparison td { padding: 10px 12px; }

  /* Case study */
  .cs-headline-stats { grid-template-columns: 1fr 1fr !important; gap: 16px !important; }
  .cs-hero-statbar { grid-template-columns: 1fr 1fr !important; gap: 24px !important; }
  .cs-statstrip { grid-template-columns: 1fr 1fr !important; }
  .cs-statstrip .cs-stat { border-right: 0 !important; }
  .cs-statstrip .cs-stat:nth-child(odd) { border-right: 1px solid var(--line) !important; }
  .cs-statstrip .cs-stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .cs-objections { grid-template-columns: 1fr !important; }
  .cs-twocol { grid-template-columns: 1fr !important; }
  .cs-pull blockquote { font-size: clamp(22px, 5.5vw, 28px); }
  .cs-bigquote p { font-size: clamp(18px, 4.5vw, 22px); }
  .cs-scrolly-grid { grid-template-columns: 1fr !important; }
  .cs-farmers-card { padding: 24px !important; }
  .case-stat-strip { grid-template-columns: 1fr 1fr !important; }

  /* Optimize page */
  .opt-hero-grid { grid-template-columns: 1fr !important; gap: var(--space-3); }
  .opt-goals { grid-template-columns: 1fr !important; }
  .opt-practices { grid-template-columns: 1fr !important; }
  .opt-stage-title { font-size: clamp(28px, 7vw, 38px); }
  .opt-detail-title { font-size: clamp(28px, 7vw, 36px); }
  .opt-gantt-row {
    grid-template-columns: 90px repeat(9, 1fr) !important;
    font-size: 11px;
  }
  .opt-gantt-rowlabel { font-size: 11px !important; padding: 8px 6px !important; }
  .opt-detail-imggrid.count-2,
  .opt-detail-imggrid.count-3,
  .opt-detail-imggrid.count-4 { grid-template-columns: 1fr !important; }

  /* Hub scroll — disable on small mobile, show static fallback */
  .hub-scrolltrack { height: auto !important; }
  .hub-sticky { position: relative !important; top: 0 !important; height: auto !important; padding: 24px 0; }
  .hub-stage { aspect-ratio: 4/5; max-height: none !important; }

  /* RevScout Hub diagram — flatten to single column */
  .revscout-hub > svg { display: none; }
  .revscout-hub-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .revscout-hub-grid > div { text-align: left !important; }
  .revscout-hub-grid article {
    grid-template-columns: 1fr !important;
    grid-template-rows: auto auto !important;
    text-align: left !important;
    border-left: 3px solid var(--lime) !important;
    border-right: 1px solid var(--line) !important;
    padding: 14px 16px !important;
  }
  .revscout-hub-grid article > * { text-align: left !important; }
  /* Hide visual thumbnails on mobile — they squeeze the title */
  .revscout-hub-grid article > [data-hub-viz] { display: none !important; }

  /* Home page inline grids */
  .editorial-moment { grid-template-columns: 1fr !important; }
  .home-field-grid { grid-template-columns: 1fr !important; gap: 24px !important; }
  .cta-banner-grid { grid-template-columns: 1fr !important; gap: 24px !important; }

  /* Generic flatten for inline-styled multi-col grids
     Match common patterns we want to fold to single column.
     Stat-grid 2-col patterns are kept (we don't match them). */
  [style*="grid-template-columns: repeat(3"],
  [style*="grid-template-columns: repeat(4"],
  [style*="grid-template-columns: repeat(6"],
  [style*="grid-template-columns: repeat(12"] {
    grid-template-columns: 1fr 1fr !important;
  }
  /* 1.4fr 1fr, 1.1fr 1fr, 1fr 1.2fr, 1fr 1.05fr 1fr, etc — flatten 2/3-col fr-based */
  [style*="grid-template-columns: 1fr 1.2fr"],
  [style*="grid-template-columns: 1fr 1.05fr"],
  [style*="grid-template-columns: 0.95fr"],
  [style*="grid-template-columns: 1.4fr"],
  [style*="grid-template-columns: 1.1fr 1fr"],
  [style*="grid-template-columns: 60px 120px"],
  [style*="grid-template-columns: 1fr 1.05fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* About - phenological wheel area */
  .pheno-wheel-svg { max-width: 100%; height: auto; }

  /* Section eyebrow */
  .section-eyebrow { font-size: 10.5px; }

  /* Tweaks panel — keep usable */
  .tweaks-panel { width: calc(100vw - 24px) !important; right: 12px !important; left: 12px !important; max-width: none !important; }
}

/* ============================================================
   Tighter mobile (≤480px) — extreme small screens
   ============================================================ */
@media (max-width: 480px) {
  .hero-title { font-size: clamp(34px, 11vw, 48px); }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .cs-headline-stats { grid-template-columns: 1fr 1fr !important; }
  .case-stat-strip { grid-template-columns: 1fr !important; }
  .case-stat-strip-lede { grid-column: 1 / -1 !important; }
}

/* ============================================================
   Magazine-mobile pass — single-column, generous, full-bleed
   visuals. Targets layouts that were squeezing on phones.
   ============================================================ */
@media (max-width: 720px) {
  /* --- Catch any inline 2-col grid that wasn't already flattened --- */
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr auto"],
  [style*="grid-template-columns:1fr auto"],
  [style*="grid-template-columns: auto 1fr"],
  [style*="grid-template-columns: 1.2fr 1fr"],
  [style*="grid-template-columns: 1fr 1.4fr"],
  [style*="grid-template-columns: 1fr 1.2fr"],
  [style*="grid-template-columns: 1.4fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: var(--space-3) !important;
  }

  /* Editorial moment — stack number + descriptor above the right-rail readout */
  .editorial-moment {
    grid-template-columns: 1fr !important;
    gap: var(--space-3) !important;
    align-items: start !important;
  }
  .editorial-moment > div:first-child > div:nth-child(2) {
    /* The huge display number — keep it on a single line, scale to fit. */
    font-size: clamp(80px, 28vw, 160px) !important;
    line-height: 0.9 !important;
    white-space: nowrap !important;
    letter-spacing: -0.04em !important;
  }
  .editorial-moment > div:last-child {
    text-align: left !important;
    font-size: 11px !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
    padding-top: var(--space-2) !important;
    border-top: 1px solid var(--line) !important;
  }

  /* Service detail rows (Services page) — flatten + visuals full-width */
  .container-wide > div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }
  /* Visual stack on service detail row — let charts breathe full width */
  .container-wide > div[style*="grid-template-columns: 1fr 1fr"] > div:nth-child(2) > div[style*="aspect-ratio"],
  .container-wide > div[style*="grid-template-columns: 1fr 1fr"] > div:nth-child(2) > div:first-child {
    aspect-ratio: 4 / 3 !important;
  }
  .container-wide > div[style*="grid-template-columns: 1fr 1fr"] > div:nth-child(2) > div:nth-child(2) {
    /* The labelled chart card — give the chart room */
    padding: 16px !important;
  }
  .container-wide > div[style*="grid-template-columns: 1fr 1fr"] > div:nth-child(2) > div:nth-child(2) > div:last-child {
    height: 220px !important;
  }

  /* Use-case row (home page) — visual moves above text, full width */
  .usecase-row {
    grid-template-columns: 1fr !important;
    gap: var(--space-3) !important;
    padding: var(--space-4) 0 !important;
  }
  .usecase-row > .uc-visual { order: -1 !important; min-height: 240px; }
  .usecase-row.flip > .uc-text { order: 1 !important; }

  /* Section padding — slightly tighter on phones */
  .section { padding: var(--space-5) 0 !important; }

  /* Lede text — magazine-comfortable line length */
  .section-lede,
  .lede {
    max-width: 60ch;
    font-size: 17px !important;
    line-height: 1.6 !important;
  }

  /* Section titles — keep them prominent but in-bounds */
  .section-title {
    font-size: clamp(28px, 7.5vw, 40px) !important;
    line-height: 1.08 !important;
    text-wrap: balance;
  }

  /* About page principle grid — already flatten via repeat(3) catch,
     but make photos full-width with magazine spacing */
  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }

  /* Hero subhead — make sure it doesn't get cropped */
  .hero-eyebrow {
    flex-wrap: wrap;
    font-size: 10px;
    line-height: 1.4;
  }

  /* Pricing cards visual list */
  .pricing-card { padding: 24px !important; }

  /* Quote sections — center, magazine pull-quote feel */
  .home-field-grid > div > blockquote,
  blockquote[style*="font-family"] {
    font-size: clamp(20px, 5.5vw, 26px) !important;
    line-height: 1.4 !important;
  }
}



/* ============================================================
   Tools & Services page layout
   ============================================================ */
.tools-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: start;
}
.tools-row.flip { direction: rtl; }
.tools-row.flip > * { direction: ltr; }
.tools-text { }
.tools-points {
  list-style: none; padding: 0; margin: var(--space-3) 0;
  display: flex; flex-direction: column; gap: 10px;
}
.tools-points li {
  display: flex; gap: 12px; font-size: 15px; line-height: 1.55;
}
.tools-points li::before {
  content: '+'; color: var(--accent); font-weight: 600;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  min-width: 18px; padding-top: 2px;
}
.tools-visuals {
  display: flex; flex-direction: column; gap: 0;
}
.tools-viz {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3;
}
.tools-viz-sub {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 20px;
  margin-top: 16px;
}
.tools-viz-label {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; margin: 12px 0 0; padding: 0 4px;
}
.tools-viz-sub .tools-viz-label { margin: 0 0 12px; }

@media (max-width: 880px) {
  .tools-row { grid-template-columns: 1fr; }
  .tools-row.flip { direction: ltr; }
}

/* ============================================================
   RevToolbox · VRA workflow section
   ============================================================ */
.rtb-vra-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: end;
  margin-bottom: var(--space-4);
}
.rtb-vra-points {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px;
}
.rtb-vra-points li {
  display: flex; gap: 12px; font-size: 14.5px; line-height: 1.5;
  color: var(--charcoal);
}
.rtb-vra-points li::before {
  content: '+'; color: var(--accent); font-weight: 600;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  min-width: 14px;
}

/* ---- Responsive utility grids (used across all pages) ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.grid-img-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid-ec-depths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.grid-stats-row { display: grid; grid-template-columns: repeat(3, auto); gap: 24px; }

.rs-step-card {
  display: grid;
  grid-template-columns: 72px minmax(100px, 140px) 1fr;
  grid-template-areas: "num tag content";
  gap: var(--space-3);
  align-items: center;
}
.rs-step-num { grid-area: num; }
.rs-step-tag { grid-area: tag; }
.rs-step-content { grid-area: content; }

@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-ec-depths { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-img-pair { grid-template-columns: 1fr 1fr; } /* keep side-by-side — they're small maps */
  .grid-stats-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-img-pair { grid-template-columns: 1fr; }
  .grid-stats-row { grid-template-columns: 1fr; }
  .rs-step-card {
    grid-template-columns: auto 1fr;
    grid-template-areas: "num tag" "content content";
    gap: 6px 12px;
  }
}

/* ---- RevSizer responsive grids ---- */
.rs-hardware-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.rs-platform-row {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-4);
  align-items: center;
}
.rs-platform-row.flip {
  grid-template-columns: 7fr 5fr;
}
.rs-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
@media (max-width: 760px) {
  .rs-hardware-grid,
  .rs-platform-row,
  .rs-platform-row.flip,
  .rs-two-col { grid-template-columns: 1fr; }
  .rs-platform-row > *, .rs-platform-row.flip > * { order: 0 !important; }
  .rs-hardware-grid > div:last-child { aspect-ratio: 3/2; }
}

.rtb-vra-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-3);
}
.rtb-vra-split {
  display: flex; flex-direction: column; align-items: center; justify-content: stretch;
  gap: 12px; align-self: stretch;
}
.rtb-vra-split-line { flex: 1; width: 1px; background: var(--line); min-height: 24px; }
.rtb-vra-split-chip {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: 999px;
  width: 44px; height: 44px; display: grid; place-items: center; background: var(--paper); flex: 0 0 auto;
}
.rtb-vra-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex; flex-direction: column; gap: 14px;
}
.rtb-vra-card.combined {
  background: color-mix(in srgb, var(--accent) 3.5%, var(--paper));
  border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
}
.rtb-vra-card-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.rtb-vra-card-head .rtb-vra-eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.10em;
  color: var(--accent);
  display: block; margin-bottom: 6px;
}
.rtb-vra-card-title {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 500;
  margin: 0; line-height: 1.2;
  letter-spacing: -0.01em;
}
.rtb-vra-card-title em {
  font-family: 'Instrument Serif', serif;
  font-weight: 400; color: var(--accent);
}
.rtb-vra-formula {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.04em;
  white-space: nowrap; padding-top: 4px;
}

.rtb-vra-step { display: flex; flex-direction: column; gap: 8px; }
.rtb-vra-step-label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.10em;
  color: var(--muted);
}
.rtb-vra-step-label .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 4px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 10px; font-weight: 600;
}

.rtb-vra-sources { display: grid; gap: 8px; }
.rtb-vra-sources.one { grid-template-columns: 1fr; }
.rtb-vra-sources.two { grid-template-columns: 1fr 1fr; }

.rtb-vra-img {
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  border: 1px solid var(--line);
  background-color: var(--paper-warm);
  position: relative;
}
.rtb-vra-img.src { aspect-ratio: 16/9; }
.rtb-vra-img.settings {
  aspect-ratio: 16/6;
  background-size: cover;
  background-color: #fff;
}
.rtb-vra-img.result { aspect-ratio: 16/8; }

.rtb-vra-tag {
  position: absolute; top: 8px; left: 8px;
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(35, 35, 35, 0.78); color: #FAFAF7;
  padding: 4px 8px; border-radius: 4px;
  backdrop-filter: blur(4px);
}

.rtb-vra-arrow {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--muted); letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: 2px 0;
}
.rtb-vra-arrow::before, .rtb-vra-arrow::after {
  content: ''; flex: 1; height: 1px;
  background: var(--line);
}

.rtb-vra-out {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: var(--space-3);
  align-items: stretch;
}
.rtb-vra-table-card,
.rtb-vra-export-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex; flex-direction: column; gap: 14px;
}
.rtb-vra-table-img {
  width: 100%; display: block;
  border-radius: 6px;
  border: 1px solid var(--line);
  background-color: var(--paper-warm);
  background-size: cover;
  background-position: center top;
  aspect-ratio: 13/9;
}
.rtb-vra-export-list {
  display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0;
  list-style: none;
}
.rtb-vra-export-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-warm);
}
.rtb-vra-export-row strong {
  font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em;
}
.rtb-vra-export-row .ext {
  font-family: var(--font-mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.10em;
  color: var(--muted);
}
.rtb-vra-export-foot {
  display: flex; justify-content: space-between; gap: 10px;
  padding-top: 4px;
  font-family: var(--font-mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted);
}
.rtb-vra-export-foot strong { color: var(--accent); font-weight: 600; }

@media (max-width: 880px) {
  .rtb-vra-head { grid-template-columns: 1fr; }
  .rtb-vra-points { grid-template-columns: 1fr; }
  .rtb-vra-grid { grid-template-columns: 1fr; }
  .rtb-vra-out { grid-template-columns: 1fr; }
  /* Page break between the two concepts reads as a horizontal rule on mobile */
  .rtb-vra-split { flex-direction: row; padding: 6px 0; }
  .rtb-vra-split-line { width: auto; height: 1px; min-height: 0; }
  /* Keep each approach's label pinned while its images scroll past */
  .rtb-vra-card-head {
    position: sticky; top: 56px; z-index: 3;
    background: var(--paper); margin: -6px -6px 0; padding: 12px 6px 14px;
  }
  .rtb-vra-card.combined .rtb-vra-card-head { background: color-mix(in srgb, var(--accent) 6%, var(--paper)); }
}

/* ============================================================
   RevToolbox section — data-flow diagram + V4 feature grid
   ============================================================ */
.rtb-flow {
  display: grid;
  grid-template-columns: 1.1fr 0.5fr 1fr 0.5fr 1.1fr;
  gap: 16px;
  align-items: stretch;
  margin-top: var(--space-5);
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.rtb-flow-col { display: flex; flex-direction: column; gap: 10px; }
.rtb-flow-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
.rtb-flow-col ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.rtb-flow-col li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; line-height: 1.4;
  color: var(--charcoal);
}
.rtb-flow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}
.rtb-flow-arrow {
  display: flex; align-items: center; justify-content: center;
}
.rtb-flow-hub {
  background: var(--ink, #0F1410);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; gap: 8px;
  box-shadow: 0 0 0 1px rgba(184, 220, 115, 0.25), 0 0 40px rgba(184, 220, 115, 0.12);
}
.rtb-flow-hub-tag {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent);
}
.rtb-flow-hub-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.7);
  text-wrap: balance;
}

.rtb-features { margin-top: var(--space-5); }
.rtb-features-head {
  margin-bottom: var(--space-4);
  display: flex; flex-direction: column; gap: 6px;
}
.rtb-features-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 600; letter-spacing: -0.01em;
  margin: 0;
}
.rtb-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.rtb-feat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex; flex-direction: column; gap: 8px;
}
.rtb-feat-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.rtb-feat h4 {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 600;
  letter-spacing: -0.01em; margin: 0;
}
.rtb-feat p {
  font-size: 13.5px; line-height: 1.55;
  color: var(--muted); margin: 0;
  text-wrap: pretty;
}

@media (max-width: 1100px) {
  .rtb-features-grid { grid-template-columns: repeat(2, 1fr); }
  .rtb-flow {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .rtb-flow-arrow svg { transform: rotate(90deg); height: 30px; }
}
@media (max-width: 700px) {
  .rtb-features-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   RevScout S combined-page extras (device split + outputs grid)
   ============================================================ */
.rss-device-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.rss-device {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.rss-device-img {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line);
}
.rss-device-body { padding: var(--space-3); display: flex; flex-direction: column; gap: 10px; }
.rss-device-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.rss-device-name {
  font-family: var(--font-display);
  font-size: clamp(28px, 2.8vw, 38px);
  font-weight: 600; letter-spacing: -0.015em;
  margin: 0;
}
.rss-device-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted);
  letter-spacing: 0.04em;
}
.rss-device-claim {
  font-family: 'Instrument Serif', serif;
  font-size: 22px; font-style: italic;
  color: var(--charcoal);
  margin: 4px 0 0;
}
.rss-device-copy {
  font-size: 14.5px; line-height: 1.55;
  color: var(--muted); margin: 0;
  text-wrap: pretty;
}
.rss-device-stats {
  list-style: none; padding: 0; margin: 8px 0 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.rss-device-stats li {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.rss-device-stats strong {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.rss-device-stats span {
  font-size: 12px; color: var(--muted);
  line-height: 1.3;
}

.rss-out-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.rss-out {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.rss-out-img {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--line);
}
.rss-out-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.rss-out-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.rss-out h4 {
  font-family: var(--font-display);
  font-size: 16.5px; font-weight: 600;
  letter-spacing: -0.01em; margin: 0;
}
.rss-out p {
  font-size: 13px; line-height: 1.5;
  color: var(--muted); margin: 0;
  text-wrap: pretty;
}

@media (max-width: 1100px) { .rss-out-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 880px) {
  .rss-device-grid { grid-template-columns: 1fr; }
}

.rsf-head {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: var(--space-4);
  max-width: 820px;
}
.rsf-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600; letter-spacing: -0.01em;
  margin: 0;
}
.rsf-title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; color: var(--accent);
  font-weight: 400;
}
.rsf-lede {
  font-size: 15px; line-height: 1.55;
  color: var(--muted); margin: 4px 0 0;
  text-wrap: pretty;
}
.rsf-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: rsf;
}
.rsf-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.rsf-img {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line);
}
.rsf-meta {
  display: flex; align-items: baseline; gap: 12px;
  padding: 14px 18px 0;
}
.rsf-num {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 26px;
  line-height: 1; color: var(--accent);
}
.rsf-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em;
  color: var(--muted); text-transform: uppercase;
}
.rsf-card h4 {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 600;
  letter-spacing: -0.01em;
  margin: 6px 18px 4px;
}
.rsf-card p {
  font-size: 13.5px; line-height: 1.5;
  color: var(--muted);
  margin: 0 18px 18px;
  text-wrap: pretty;
}
@media (max-width: 1100px) { .rsf-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px)  { .rsf-grid { grid-template-columns: 1fr; } }

/* ============================================================
   RevField — its own row layout (wider video, no clipping)
   ============================================================ */
.revfield-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-5);
  align-items: center;
}
.revfield-video-wrap {
  display: flex; align-items: center; justify-content: center;
}
.revfield-video {
  width: 100%;
  background: #0F1410;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--line);
}
.revfield-video video {
  width: 100%; height: auto;
  display: block;
}
@media (max-width: 880px) {
  .revfield-row { grid-template-columns: 1fr; }
}
.calib-patterns { margin-top: var(--space-5); }
.calib-head { margin-bottom: var(--space-4); }
.calib-lede {
  font-size: 15px; line-height: 1.55;
  color: var(--muted);
  max-width: 720px;
  margin: 8px 0 0;
}
.calib-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.calib-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.calib-img {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: top center;
  border-bottom: 1px solid var(--line);
}
.calib-body { padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; }
.calib-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em;
  color: var(--accent); font-weight: 600;
}
.calib-card h4 {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 600;
  letter-spacing: -0.01em; margin: 0;
}
.calib-card p {
  font-size: 14px; line-height: 1.55;
  color: var(--muted); margin: 0;
  text-wrap: pretty;
}
.calib-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  margin-top: 4px;
}

.tools-availability {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 999px;
  margin-top: 8px;
}

@media (max-width: 880px) {
  .calib-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FAQ page
   ============================================================ */
.faq-grid {
  display: flex; flex-direction: column;
  gap: var(--space-5);
}
.faq-section-head {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: var(--space-3);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.faq-section-num {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-size: 36px;
  color: var(--accent); line-height: 1;
}
.faq-section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 600; letter-spacing: -0.01em;
  margin: 0;
}
.faq-items {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
}
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 0; }
.faq-q {
  display: flex; align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%; padding: 20px 24px;
  background: transparent; border: 0;
  font-family: var(--font-display);
  font-size: 17px; font-weight: 500;
  color: var(--charcoal);
  text-align: left; cursor: pointer;
  transition: background 0.15s;
}
.faq-q:hover { background: var(--accent-soft); }
.faq-item.is-open .faq-q {
  background: var(--accent-soft);
  color: var(--accent);
}
.faq-toggle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px; color: var(--muted);
  flex-shrink: 0; width: 28px; text-align: center;
  transition: color 0.15s;
}
.faq-item.is-open .faq-toggle { color: var(--accent); }
.faq-a {
  padding: 0 24px 20px;
  animation: faq-open 0.2s ease-out;
}
.faq-a p {
  font-size: 16px; line-height: 1.65;
  color: var(--muted); margin: 0;
  max-width: 72ch; text-wrap: pretty;
}
@keyframes faq-open {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .faq-q { padding: 16px 18px; font-size: 16px; }
  .faq-a { padding: 0 18px 16px; }
}

/* ============================================================
   RevToolbox — Control Unit data-flow diagram (replaces .rtb-flow)
   ============================================================ */
.rtb-mech {
  margin-top: var(--space-5);
  --mech-ink: #0E1310;
  --mech-ink-2: #161C18;
  --mech-line: rgba(184, 220, 115, 0.18);
  --mech-glow: rgba(184, 220, 115, 0.55);
  --mech-green: #B8DC73;
}

.rtb-mech-head {
  max-width: 720px;
  margin: 0 0 var(--space-4);
}
.rtb-mech-h {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 6px 0 8px;
  line-height: 1.15;
}
.rtb-mech-p {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
  text-wrap: pretty;
}

.rtb-mech-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

/* --- Side columns (sources / outputs) ---------------------- */
.rtb-mech-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rtb-mech-side-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 4px 6px;
  border-bottom: 1px dashed var(--line-strong);
}
.rtb-mech-side-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
  font-weight: 600;
}
.rtb-mech-side-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--accent);
  font-weight: 500;
  line-height: 1;
}
.rtb-mech-stream {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* --- Chip (one source or output) --------------------------- */
.rtb-mech-chip {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.rtb-mech-chip:hover {
  border-color: var(--accent);
  transform: translateX(2px);
  box-shadow: 0 4px 14px -8px color-mix(in srgb, var(--accent) 35%, transparent);
}
.rtb-mech-chip-out:hover { transform: translateX(-2px); }

.rtb-mech-chip-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 28px;
  padding: 0 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: 4px;
}
.rtb-mech-chip-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.rtb-mech-chip-body strong {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--charcoal);
  line-height: 1.25;
}
.rtb-mech-chip-body span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rtb-mech-chip-arrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  opacity: 0.55;
  transition: opacity 0.18s, transform 0.18s;
}
.rtb-mech-chip:hover .rtb-mech-chip-arrow {
  opacity: 1;
  transform: translateX(3px);
}
.rtb-mech-chip-out:hover .rtb-mech-chip-arrow { transform: translateX(-3px); }

/* --- Hub wrap + telemetry rails ---------------------------- */
.rtb-mech-hub-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.rtb-mech-rail {
  position: absolute;
  top: 22%;
  bottom: 22%;
  width: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}
.rtb-mech-rail-in  { left: -10px; }
.rtb-mech-rail-out { right: -10px; }
.rtb-mech-rail span {
  display: block;
  width: 14px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent));
  border-radius: 2px;
  opacity: 0.0;
  animation: rtbMechPulse 2.4s linear infinite;
}
.rtb-mech-rail-out span {
  background: linear-gradient(90deg, var(--accent), transparent);
}
@keyframes rtbMechPulse {
  0%   { opacity: 0;   transform: translateX(-6px); }
  35%  { opacity: 0.9; transform: translateX(0); }
  70%  { opacity: 0.2; transform: translateX(4px); }
  100% { opacity: 0;   transform: translateX(6px); }
}
.rtb-mech-rail-out span {
  animation-name: rtbMechPulseOut;
}
@keyframes rtbMechPulseOut {
  0%   { opacity: 0;   transform: translateX(6px); }
  35%  { opacity: 0.9; transform: translateX(0); }
  70%  { opacity: 0.2; transform: translateX(-4px); }
  100% { opacity: 0;   transform: translateX(-6px); }
}

/* --- Hub (the dark machine) -------------------------------- */
.rtb-mech-hub {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--mech-ink);
  border-radius: 14px;
  border: 1px solid var(--mech-line);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.25),
    0 24px 60px -28px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.04);
  position: relative;
}
.rtb-mech-hub::before {
  /* faint subtle highlight along top edge */
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 10%, rgba(184,220,115,0.35) 50%, transparent 90%);
  pointer-events: none;
}
.rtb-mech-bezel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  background: var(--mech-ink-2);
  border-bottom: 1px solid var(--mech-line);
}
.rtb-mech-bezel-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}
.rtb-mech-led {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mech-green);
  box-shadow: 0 0 8px var(--mech-glow);
}
.rtb-mech-led-net {
  background: #E6A14E;
  box-shadow: 0 0 8px rgba(230,161,78,0.5);
  animation: rtbBlink 1.6s ease-in-out infinite;
}
@keyframes rtbBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.rtb-mech-screen {
  padding: 22px 22px 20px;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(184,220,115,0.07), transparent 60%),
    linear-gradient(180deg, var(--mech-ink) 0%, #0B0F0C 100%);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  /* faint scanline texture */
  background-image:
    radial-gradient(120% 70% at 50% 0%, rgba(184,220,115,0.07), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 2px, transparent 2px 4px),
    linear-gradient(180deg, var(--mech-ink) 0%, #0B0F0C 100%);
}
.rtb-mech-screen-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.rtb-mech-pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mech-green);
}
.rtb-mech-pulse i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mech-green);
  box-shadow: 0 0 10px var(--mech-glow);
  animation: rtbPulse 1.6s ease-in-out infinite;
}
@keyframes rtbPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.35); opacity: 0.6; }
}
.rtb-mech-screen-coord {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.4);
}

.rtb-mech-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 2px;
}
.rtb-mech-brand-mark {
  color: var(--mech-green);
  font-size: 22px;
  line-height: 1;
  text-shadow: 0 0 18px var(--mech-glow);
}
.rtb-mech-brand-name {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #ECEAE0;
}
.rtb-mech-brand-sub {
  font-size: 13px;
  color: rgba(236,234,224,0.6);
  line-height: 1.45;
  margin-top: -4px;
}

.rtb-mech-caps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--mech-line);
  border: 1px solid var(--mech-line);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 4px;
}
.rtb-mech-cap {
  background: rgba(255,255,255,0.015);
  padding: 12px 12px 11px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.rtb-mech-cap-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(184,220,115,0.7);
}
.rtb-mech-cap strong {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: #ECEAE0;
  letter-spacing: -0.005em;
}
.rtb-mech-cap p {
  font-size: 11.5px;
  line-height: 1.4;
  color: rgba(236,234,224,0.55);
  margin: 0;
  text-wrap: pretty;
}

.rtb-mech-meters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 2px;
}
.rtb-mech-meters > div {
  border: 1px solid var(--mech-line);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(184,220,115,0.03);
}
.rtb-mech-meters strong {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--mech-green);
  line-height: 1;
}
.rtb-mech-meters span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(236,234,224,0.45);
}

.rtb-mech-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--mech-ink-2);
  border-top: 1px solid var(--mech-line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
}
.rtb-mech-foot-dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: rgba(184,220,115,0.55);
}

/* --- Responsive -------------------------------------------- */
@media (max-width: 1000px) {
  .rtb-mech-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .rtb-mech-rail { display: none; }
  .rtb-mech-side-head { padding-bottom: 4px; }
  .rtb-mech-in  .rtb-mech-stream { order: 0; }
  .rtb-mech-hub-wrap { order: 1; }
  .rtb-mech-out .rtb-mech-stream { order: 2; }
  /* visual connectors between blocks on mobile */
  .rtb-mech-hub-wrap::before,
  .rtb-mech-hub-wrap::after {
    content: '';
    position: absolute;
    left: 50%;
    width: 1px;
    height: 18px;
    background: linear-gradient(180deg, transparent, var(--accent));
    transform: translateX(-50%);
  }
  .rtb-mech-hub-wrap::before { top: -16px; }
  .rtb-mech-hub-wrap::after  {
    bottom: -16px;
    background: linear-gradient(180deg, var(--accent), transparent);
  }
}
@media (max-width: 560px) {
  .rtb-mech-chip {
    grid-template-columns: 38px 1fr auto;
    gap: 10px;
    padding: 9px 10px;
  }
  .rtb-mech-chip-code { min-width: 38px; font-size: 10px; }
  .rtb-mech-chip-body strong { font-size: 13px; }
  .rtb-mech-screen { padding: 18px 16px 16px; }
  .rtb-mech-caps { grid-template-columns: 1fr; }
  .rtb-mech-meters { gap: 6px; }
  .rtb-mech-meters > div { padding: 7px 8px; }
  .rtb-mech-meters strong { font-size: 18px; }
}

/* ============================================================
   EMI page · expanded service section
   ============================================================ */
.emi-sub {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}
.emi-sub-head {
  max-width: 760px;
  margin: 0 0 var(--space-4);
}
.emi-sub-h {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 6px 0 12px;
}
.emi-sub-h em {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
}
.emi-sub-p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
  text-wrap: pretty;
}
.emi-sub-p strong {
  color: var(--charcoal);
  font-weight: 600;
}

/* --- Featured NDVI vs EC compare --------------------------- */
.emi-compare {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  align-items: stretch;
  gap: 16px;
  margin: 0;
}
.emi-compare-frame {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.emi-compare-tag {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
}
.emi-compare-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--accent);
  padding: 3px 7px;
  background: var(--accent-soft);
  border-radius: 3px;
}
.emi-compare-frame-ec .emi-compare-code {
  color: #C56A1F;
  background: rgba(197, 106, 31, 0.10);
}
.emi-compare-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--charcoal);
}
.emi-compare-img {
  aspect-ratio: 16 / 11;
  background-color: var(--paper-warm);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.emi-compare-foot {
  display: flex;
  justify-content: space-between;
  padding: 9px 16px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.emi-compare-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.emi-compare-vs-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}
.emi-compare-vs-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--charcoal);
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: 100px;
}

/* Readouts under the compare */
.emi-readouts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: var(--space-4);
}
.emi-readout {
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.emi-readout-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--accent);
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 50%;
  background: var(--accent-soft);
}
.emi-readout strong {
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--charcoal);
  margin-top: 2px;
}
.emi-readout p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
  text-wrap: pretty;
}

/* --- Gallery of paired examples ---------------------------- */
.emi-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.emi-gallery-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.emi-gallery-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
}
.emi-gallery-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--accent);
  padding: 3px 7px;
  background: var(--accent-soft);
  border-radius: 3px;
}
.emi-gallery-head strong {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--charcoal);
}
.emi-gallery-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}
.emi-gallery-side {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  position: relative;
}
.emi-gallery-side-tag {
  position: absolute;
  top: 8px; left: 8px;
  z-index: 1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--paper);
  background: rgba(15, 20, 16, 0.78);
  padding: 3px 6px;
  border-radius: 3px;
}
.emi-gallery-img {
  aspect-ratio: 4 / 3;
  background-color: var(--paper-warm);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.emi-gallery-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;
}
.emi-gallery-img-ndvi {
  background-image:
    repeating-linear-gradient(0deg, rgba(28,65,0,0.0) 0 6px, rgba(28,65,0,0.10) 6px 7px),
    repeating-linear-gradient(90deg, rgba(28,65,0,0.0) 0 14px, rgba(28,65,0,0.06) 14px 15px),
    linear-gradient(135deg, #DDE8C2 0%, #B5CE7A 50%, #88A84A 100%);
}
.emi-gallery-img-ec {
  background-image:
    repeating-linear-gradient(0deg, rgba(80,30,0,0.0) 0 6px, rgba(80,30,0,0.10) 6px 7px),
    repeating-linear-gradient(90deg, rgba(80,30,0,0.0) 0 14px, rgba(80,30,0,0.06) 14px 15px),
    linear-gradient(135deg, #F7E5BD 0%, #E8A56B 55%, #B66524 100%);
}
.emi-gallery-ph-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(15, 20, 16, 0.68);
  background: rgba(255,255,255,0.78);
  padding: 4px 8px;
  border-radius: 3px;
}
.emi-gallery-diag {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--charcoal);
  margin: 0;
  padding: 14px 16px;
  text-wrap: pretty;
  border-top: 1px solid var(--line);
}
.emi-gallery-note {
  margin-top: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: flex;
  gap: 8px;
  align-items: baseline;
}
.emi-gallery-note span:first-child { color: var(--accent); }

/* --- Case-study zoning technique --------------------------- */
.emi-tech-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: var(--space-4);
  position: relative;
}
.emi-tech-step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
}
.emi-tech-step-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.emi-tech-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 5px;
  background: var(--accent-soft); color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600;
}
.emi-tech-step-title {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--charcoal);
  line-height: 1.25;
}
.emi-tech-step-title em {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  color: var(--accent);
}
.emi-tech-img {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: var(--paper-warm);
  border-radius: 6px;
  border: 1px solid var(--line);
  position: relative;
}
.emi-tech-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 6px;
}
.emi-tech-stack .emi-tech-img {
  aspect-ratio: 16 / 5.6;
}
.emi-tech-tag {
  position: absolute; bottom: 6px; left: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px; text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(35, 35, 35, 0.78); color: #FAFAF7;
  padding: 3px 6px; border-radius: 3px;
  backdrop-filter: blur(3px);
}
.emi-tech-step-cap {
  font-size: 13px; line-height: 1.5;
  color: var(--muted);
  margin: 0;
  text-wrap: pretty;
}
.emi-tech-step-cap strong { color: var(--charcoal); font-weight: 600; }

.emi-tech-multi {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: var(--space-3);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}
.emi-tech-multi-img {
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  border: 1px solid var(--line);
  background-color: var(--paper-warm);
}
.emi-tech-multi-text {
  display: flex; flex-direction: column; justify-content: center;
  gap: 14px;
}
.emi-tech-multi-text h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--charcoal);
}
.emi-tech-multi-text h4 em {
  font-family: 'Instrument Serif', serif;
  font-weight: 400; color: var(--accent);
}
.emi-tech-multi-text p {
  margin: 0; font-size: 14.5px; line-height: 1.55;
  color: var(--charcoal); text-wrap: pretty;
}
.emi-tech-multi-stats {
  display: flex; gap: 18px; padding-top: 8px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted);
}
.emi-tech-multi-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
  margin-bottom: 2px;
  text-transform: none;
}

@media (max-width: 1100px) {
  .emi-tech-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .emi-tech-steps { grid-template-columns: 1fr; }
  .emi-tech-multi { grid-template-columns: 1fr; }
}

/* --- Overlay → management zones ---------------------------- */
.emi-sub-zones {
  /* visually a bit warmer */
  background: var(--paper-warm);
  margin-left: calc(-1 * var(--space-4));
  margin-right: calc(-1 * var(--space-4));
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  border-top: none;
}
.emi-zones-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-5);
  align-items: center;
}
.emi-zones-text .emi-sub-h { margin-top: 2px; }
.emi-zones-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: grid;
  gap: 8px;
}
.emi-zones-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-strong);
  font-size: 14.5px;
  color: var(--charcoal);
}
.emi-zones-list li:last-child { border-bottom: none; }
.emi-zones-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent);
}
.emi-zones-figure {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.emi-zones-img {
  aspect-ratio: 16 / 10;
  background-color: var(--paper-warm);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.emi-zones-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
}
.emi-zones-fig-label {
  color: var(--charcoal);
  font-weight: 600;
}

/* --- ROI / case study teaser ------------------------------- */
.emi-sub-roi { /* keeps the normal section style */ }
.emi-roi-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--paper);
}
.emi-roi-stat {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.emi-roi-stat:last-child { border-right: 0; }
.emi-roi-num {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--accent);
  line-height: 1;
}
.emi-roi-stat:nth-child(2) .emi-roi-num { color: var(--charcoal); }
.emi-roi-stat:nth-child(3) .emi-roi-num { color: #C56A1F; }
.emi-roi-lab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
  font-weight: 600;
  margin-top: 6px;
}
.emi-roi-sub {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.4;
}

.emi-roi-block {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  align-items: start;
}
.emi-roi-block-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 8px;
  border-radius: 3px;
}
.emi-roi-block-meta h4 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 10px 0 10px;
}
.emi-roi-block-meta p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--charcoal);
  margin: 0 0 14px;
  text-wrap: pretty;
}
.emi-roi-pull {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  line-height: 1.3;
  color: var(--accent);
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
  margin: 0 0 18px;
  font-style: italic;
}
.emi-roi-block-fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
}
.emi-roi-block-fig img {
  display: block;
  width: 100%;
  height: auto;
}
.emi-roi-block-fig figcaption {
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
}

/* mini zone table inside the ROI block */
.emi-roi-mini-table {
  margin-top: var(--space-3);
}
.emi-roi-mini-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  font-size: 13px;
}
.emi-roi-mini-table thead {
  background: var(--charcoal);
  color: #B8DC73;
}
.emi-roi-mini-table thead th {
  padding: 9px 12px;
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-weight: 600;
}
.emi-roi-mini-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--charcoal);
}
.emi-roi-mini-table tbody tr:last-child td { border-bottom: 0; }
.emi-roi-mini-table tbody td.z {
  font-weight: 600;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}
.emi-roi-mini-foot {
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.10em;
  color: var(--muted);
  text-transform: uppercase;
}

/* --- Responsive -------------------------------------------- */
@media (max-width: 980px) {
  .emi-readouts,
  .emi-gallery { grid-template-columns: 1fr; }
  .emi-roi-stats { grid-template-columns: 1fr; }
  .emi-roi-stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .emi-roi-stat:last-child { border-bottom: 0; }
  .emi-zones-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .emi-roi-block { grid-template-columns: 1fr; }
  .emi-compare {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .emi-compare-vs {
    flex-direction: row;
    height: 22px;
  }
  .emi-compare-vs-line {
    height: 1px; width: auto;
    flex: 1;
    background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  }
}
@media (max-width: 640px) {
  .emi-sub-zones {
    margin-left: calc(-1 * var(--space-3));
    margin-right: calc(-1 * var(--space-3));
    padding: var(--space-4) var(--space-3);
  }
  .emi-zones-list li {
    grid-template-columns: 76px 1fr;
    gap: 10px;
  }
  .emi-roi-block { padding: var(--space-3); }
  .emi-roi-pull { font-size: 18px; padding: 12px 14px; }
}

/* ============================================================
   Nav dropdown (Precision Go-to Guide)
   ============================================================ */
.nav-dropdown {
  position: relative;
  display: inline-flex;
}
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  cursor: pointer;
}
.nav-dropdown-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}
.nav-dropdown-caret {
  transition: transform 0.2s ease;
  opacity: 0.7;
}
.nav-dropdown.open .nav-dropdown-caret { transform: rotate(180deg); }

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 340px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(13, 26, 8, 0.16), 0 4px 12px rgba(13, 26, 8, 0.05);
  padding: 14px 12px 12px;
  z-index: 220;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.18s ease, visibility 0s 0.16s;
}
.nav-dropdown.open .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.16s ease, transform 0.18s ease, visibility 0s;
}
.nav-dropdown-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 12px 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}
.nav-dropdown-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav-dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--charcoal);
  border-left: 2px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.nav-dropdown-item:hover {
  background: var(--accent-soft);
  border-left-color: var(--accent);
}
.nav-dropdown-item.active {
  background: var(--accent-soft);
  border-left-color: var(--accent);
}
.nav-dropdown-item.active .nav-dropdown-item-label { color: var(--accent); }
.nav-dropdown-item-main {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-dropdown-item-label {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--charcoal);
}
.nav-dropdown-item-badge {
  padding: 1px 6px;
  font-size: 9px;
  font-family: 'JetBrains Mono', monospace;
  background: var(--accent);
  color: var(--paper);
  border-radius: 4px;
  letter-spacing: 0.06em;
}
.nav-dropdown-item-sub {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.4;
}

/* Mobile drawer: tools group */
.nav-drawer-group-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 18px 12px 8px;
  margin-top: 6px;
  border-top: 1px solid var(--line);
}
.nav-drawer-link-sub {
  padding-left: 24px;
  font-size: 16px;
}

@media (max-width: 980px) {
  /* Dropdown is collapsed inside the drawer on mobile, so hide the desktop panel entirely */
  .nav-dropdown-panel { display: none; }
}

/* ============================================================
   Block 110 home — spec band under the 3D hero thesis
   ============================================================ */
.b110-spec-band {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--space-3) 0;
}
.b110-spec { display: flex; flex-direction: column; gap: 6px; }
.b110-spec-num {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
.b110-spec-lab {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 760px) {
  .b110-spec-band { grid-template-columns: repeat(2, 1fr); gap: var(--space-3) var(--space-2); }
}