/* G-Nosis sub-page shared styles. Home page keeps its own inline styles. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f4f1ea;
  --paper: #fcfbf7;
  --ink: #191314;
  --ink-2: #2c2725;
  --ink-soft: #4a4540;
  --muted: #6e6961;
  --subtle: #a8a39a;
  --line: rgba(25,19,20,0.12);
  --line-soft: rgba(25,19,20,0.06);
  --lime: #d8ec1b;
  --lime-soft: #ecf95a;
  --lime-deep: #a5b800;
  --lime-glow: rgba(216,236,27,0.40);
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(1200px 600px at 20% -10%, rgba(216,236,27,0.06), transparent 60%),
    radial-gradient(1000px 800px at 110% 110%, rgba(25,19,20,0.04), transparent 70%);
}
a { color: inherit; text-decoration: none; }
button { background: none; border: 0; color: inherit; cursor: pointer; font-family: inherit; }
img, svg { display: block; max-width: 100%; }

/* ── Type ── */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.eyebrow .dash { display: inline-block; width: 24px; height: 1px; background: var(--ink); vertical-align: middle; margin-right: 12px; }

.h-display {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.h-display .roman { font-style: normal; }
.h-display .lime {
  background: linear-gradient(180deg, transparent 60%, var(--lime) 60%, var(--lime) 92%, transparent 92%);
  padding: 0 0.05em;
}

.h-2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.018em;
}
.h-2 em { font-style: italic; }

.h-3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.h-3 em { font-style: italic; }

.lede { font-size: 17px; color: var(--ink-soft); line-height: 1.55; max-width: 60ch; }
.body-p { color: var(--ink-soft); font-size: 16px; line-height: 1.65; max-width: 64ch; }
.body-p + .body-p { margin-top: 14px; }
.mono { font-family: var(--mono); letter-spacing: 0.06em; }

/* ── Nav ── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
  background: rgba(244,241,234,0.78);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 30px; height: 30px; }
.brand-word {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 22px; letter-spacing: -0.01em; color: var(--ink);
}
.brand-word b { font-style: normal; color: var(--lime-deep); font-weight: 600; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 13px; color: var(--ink-soft);
  transition: color 200ms;
}
.nav-links a:hover, .nav-links a.is-active { color: var(--ink); }
.nav-cta { display: flex; gap: 10px; align-items: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 18px;
  border-radius: 9999px;
  font-size: 13px; font-weight: 500;
  transition: box-shadow 200ms, transform 200ms, background 200ms, border-color 200ms;
}
.btn-primary { background: var(--ink); color: var(--lime); font-weight: 600; }
.btn-primary:hover { background: var(--lime); color: var(--ink); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn .arrow { display: inline-block; transition: transform 200ms; }
.btn:hover .arrow { transform: translate(2px, -2px); }
.btn-lg { height: 52px; padding: 0 26px; font-size: 14px; }

/* ── Page hero (sub-pages, not home) ── */
.page-hero {
  position: relative;
  padding: 152px 32px 80px;
  background: var(--bg);
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(25,19,20,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25,19,20,0.025) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse 80% 70% at 30% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 40%, #000 0%, transparent 75%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; max-width: 1080px; margin: 0 auto; }
.page-hero .eyebrow { display: block; margin-bottom: 22px; }
.page-hero .h-display { margin-bottom: 28px; max-width: 18ch; }
.page-hero .lede { font-size: 19px; max-width: 56ch; }

/* ── Section frame ── */
.section {
  position: relative;
  padding: 88px 32px;
  border-top: 1px solid var(--line);
}
.section .wrap { max-width: 1080px; margin: 0 auto; }
.section-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 44px; max-width: 720px; }
.section-head .eyebrow { display: block; }
.section-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.section-grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.section-grid-12 {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start;
}

/* ── Glass card ── */
.card {
  background: rgba(252,251,247,0.78);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px;
}
.card .eyebrow { display: block; margin-bottom: 14px; }
.card .h-3 { margin-bottom: 14px; }
.card-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

/* ── id-chip ── */
.id-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink);
  background: var(--lime);
  padding: 5px 10px;
  border-radius: 4px;
}
.id-chip.outline {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.id-chip .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--ink); }
.id-chip.outline .dot { background: var(--lime-deep); }

/* ── Ledger ── */
.ledger {
  display: flex; flex-direction: column; gap: 8px;
  margin-top: 24px;
  padding: 18px 20px;
  background: rgba(252,251,247,0.86);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.ledger .row {
  display: grid; grid-template-columns: 110px 1fr auto;
  gap: 14px; align-items: baseline;
  font-size: 12px;
}
.ledger .id { font-family: var(--mono); font-size: 10px; color: var(--lime-deep); letter-spacing: 0.08em; font-weight: 500; }
.ledger .lab { color: var(--ink); }
.ledger .meta { font-family: var(--mono); font-size: 10px; color: var(--subtle); white-space: nowrap; }
.ledger .row.live .meta { color: var(--lime-deep); }
.ledger .row.divider { border-top: 1px dashed var(--line); padding-top: 8px; margin-top: 4px; }

/* ── Pull-quote ── */
.pull {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.012em;
  color: var(--ink);
  border-left: 2px solid var(--lime);
  padding: 4px 0 4px 22px;
  max-width: 36ch;
}
.pull cite {
  display: block; font-style: normal; font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-top: 14px;
}

/* ── Schema table (mono grid) ── */
.schema-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.schema-grid .cell {
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 6px;
}
.schema-grid .cell .type {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.10em; color: var(--lime-deep);
}
.schema-grid .cell .gloss {
  font-size: 13px; color: var(--ink-soft); line-height: 1.45;
}

/* ── Stat (large mono number) ── */
.stat {
  display: flex; flex-direction: column; gap: 6px;
}
.stat .num {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(40px, 4vw, 56px); line-height: 0.96;
  letter-spacing: -0.02em; color: var(--ink);
}
.stat .lab {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
}

/* ── List of points ── */
.points { display: flex; flex-direction: column; gap: 16px; margin-top: 18px; }
.points li { list-style: none; display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: baseline; font-size: 15px; color: var(--ink-soft); line-height: 1.55; }
.points li::before {
  content: ''; display: inline-block; width: 18px; height: 1px; background: var(--ink); margin-top: 8px;
}

/* ── Outro CTA (reused on every page) ── */
.outro {
  position: relative;
  padding: 120px 32px 88px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.outro .wrap { max-width: 1080px; margin: 0 auto; text-align: center; }
.outro .eyebrow { display: block; margin-bottom: 24px; }
.outro .h-display { margin-bottom: 28px; }
.outro p { color: var(--ink-soft); font-size: 17px; max-width: 56ch; margin: 0 auto 32px; }
.outro-actions { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--line);
  padding: 44px 32px 28px;
  background: var(--bg);
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 48px; align-items: start;
}
.footer .brand { margin-bottom: 12px; }
.footer p { color: var(--muted); font-size: 13px; max-width: 30ch; }
.footer .col h5 {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--subtle); margin-bottom: 14px;
}
.footer .col a { display: block; color: var(--ink-soft); font-size: 13px; padding: 4px 0; }
.footer .col a:hover { color: var(--ink); }
.footer-bottom {
  max-width: 1200px; margin: 32px auto 0;
  padding-top: 20px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.10em; color: var(--subtle);
}

/* ── Reveal on scroll (subtle) ── */
.reveal {
  opacity: 0; transform: translateY(12px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.on { opacity: 1; transform: none; }

/* ── Mobile ── */
@media (max-width: 800px) {
  .nav-links { display: none; }
  .page-hero { padding: 120px 24px 56px; }
  .section { padding: 64px 24px; }
  .section-grid-2, .section-grid-3, .section-grid-12 { grid-template-columns: 1fr; gap: 24px; }
  .schema-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .outro { padding: 80px 24px 56px; }
}