/* ─────────────────────────────────────────────
   DESIGN TOKENS · Pearl & Ink Premium
   ───────────────────────────────────────────── */
:root {
  --bg: #FAFAF7; --bg-elev: #FFFFFF; --bg-elev-2: #F5F2EA; --bg-elev-3: #ECE8DD; --paper: #F8F4EB;
  --text: #1A1A1A; --text-dim: #5A5A57; --text-faint: #8C8B87;
  --border: rgba(26,26,26,0.08); --border-strong: rgba(26,26,26,0.15);
  --border-ink: rgba(26,26,26,0.22); --border-accent: rgba(139,35,49,0.22);
  --accent: #8B2331; --accent-deep: #6B1A26; --accent-soft: rgba(139,35,49,0.05);
  --warning: #B45309;
  --shadow-sm: 0 1px 2px rgba(26,26,26,0.04), 0 1px 3px rgba(26,26,26,0.03);
  --shadow-md: 0 1px 2px rgba(26,26,26,0.04), 0 4px 16px rgba(26,26,26,0.05);
  --shadow-lg: 0 2px 4px rgba(26,26,26,0.06), 0 16px 40px rgba(26,26,26,0.08);
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-editorial: 'Newsreader', Georgia, serif;
  --font-body: 'Geist', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  --r-sm: 2px; --r-md: 4px; --r-lg: 8px;
  --max: 1280px; --max-narrow: 980px; --gutter: clamp(20px, 4vw, 64px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-weight: 400; line-height: 1.55;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "ss01", "kern", "liga";
}
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0.35; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.68' numOctaves='2' seed='5'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.05 0 0 0 0.022 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-elev-2); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─────────────────────────────────────────────
   STATUTORY BAR + NAV (match index)
   ───────────────────────────────────────────── */
.statutory-bar {
  position: relative; z-index: 100;
  background: var(--bg-elev-2); border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  padding: 11px var(--gutter); color: var(--text-dim); text-align: center;
}
.statutory-bar strong {
  color: var(--accent); font-weight: 600; margin-right: 10px;
  text-transform: uppercase; font-size: 10px; letter-spacing: 0.18em;
}

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,0.88);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; flex-shrink: 0; }
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text .name {
  font-family: var(--font-display); font-size: 18px;
  letter-spacing: 0.01em; font-weight: 500; color: var(--text);
}
.brand-text small {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.24em; color: var(--text-faint);
  text-transform: uppercase; margin-top: 5px; font-weight: 500;
}
.nav-links { display: flex; gap: 32px; font-size: 13.5px; color: var(--text-dim); }
.nav-links a {
  position: relative; padding: 4px 0; transition: color 0.25s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--accent); transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-reg {
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--accent); padding: 6px 11px;
  border: 1px solid var(--border-accent); border-radius: var(--r-sm);
  background: var(--accent-soft); letter-spacing: 0.06em; font-weight: 500;
}

/* ─────────────────────────────────────────────
   HERO
   ───────────────────────────────────────────── */
.doc-hero {
  padding: clamp(72px, 12vh, 120px) var(--gutter) clamp(56px, 9vh, 96px);
  position: relative; z-index: 2;
}
.doc-hero-inner { max-width: var(--max); margin: 0 auto; }
.doc-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 28px; font-weight: 600;
}
.doc-eyebrow::before {
  content: ''; width: 28px; height: 1px; background: var(--accent);
}
.doc-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.02; font-weight: 300; letter-spacing: -0.028em;
  margin-bottom: 28px; max-width: 18ch; color: var(--text);
}
.doc-title em { font-style: italic; color: var(--accent); font-weight: 300; }
.doc-lead {
  font-family: var(--font-editorial);
  font-size: 20px; color: var(--text-dim);
  max-width: 56ch; line-height: 1.6; font-style: italic;
}
.doc-meta {
  margin-top: 40px;
  display: flex; gap: 32px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 500;
  padding-top: 24px; border-top: 1px solid var(--border);
  max-width: 720px;
}
.doc-meta span strong {
  color: var(--text); font-weight: 600; margin-left: 6px;
}

/* ─────────────────────────────────────────────
   PROVENANCE / SOURCE
   ───────────────────────────────────────────── */
.provenance {
  padding: 0 var(--gutter) clamp(64px, 10vh, 96px);
  position: relative; z-index: 2;
}
.provenance-inner {
  max-width: var(--max); margin: 0 auto;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: clamp(40px, 6vw, 64px);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
  box-shadow: var(--shadow-sm);
}
.provenance-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.provenance-label::after {
  content: ''; display: block;
  width: 32px; height: 1px;
  background: var(--accent); margin-top: 12px;
}
.provenance-body {
  font-family: var(--font-editorial);
  font-size: 18px; color: var(--text);
  line-height: 1.6;
}
.provenance-body p { margin-bottom: 16px; }
.provenance-body p:last-child { margin-bottom: 0; }
.provenance-body strong {
  color: var(--accent); font-weight: 600;
  font-family: var(--font-display); font-style: italic;
}

/* ─────────────────────────────────────────────
   PRINCIPLES GRID
   ───────────────────────────────────────────── */
.principles {
  padding: 0 var(--gutter) clamp(96px, 14vh, 160px);
  position: relative; z-index: 2;
}
.principles-inner { max-width: var(--max); margin: 0 auto; }

.principles-head {
  margin-bottom: 56px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(48px, 7vw, 96px);
  align-items: end;
}
.section-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 24px; font-weight: 600;
}
.section-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--accent); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 300; line-height: 1.05;
  letter-spacing: -0.02em; color: var(--text);
}
.section-title em { font-style: italic; color: var(--accent); }
.principles-head p {
  font-family: var(--font-editorial);
  font-size: 17px; color: var(--text-dim);
  line-height: 1.65;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.principle {
  background: var(--bg-elev);
  padding: 48px 44px;
  display: flex; flex-direction: column;
  position: relative;
  transition: background 0.25s ease;
}
.principle:hover { background: var(--bg-elev-2); }

.principle-num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300; font-style: italic;
  color: var(--accent); line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.principle-title {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 400;
  line-height: 1.2; letter-spacing: -0.01em;
  color: var(--text); margin-bottom: 16px;
}
.principle-title em { font-style: italic; color: var(--accent); }
.principle-body {
  font-family: var(--font-editorial);
  font-size: 16px; color: var(--text-dim);
  line-height: 1.65;
}

/* ─────────────────────────────────────────────
   ADOPTION STATEMENT
   ───────────────────────────────────────────── */
.adoption {
  background: var(--bg-elev-2);
  padding: clamp(72px, 11vh, 120px) var(--gutter);
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  position: relative; z-index: 2;
}
.adoption-inner {
  max-width: var(--max-narrow); margin: 0 auto;
  text-align: center;
}
.adoption-eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
  margin-bottom: 28px;
  display: inline-flex; align-items: center; gap: 16px;
}
.adoption-eyebrow::before,
.adoption-eyebrow::after {
  content: ''; width: 36px; height: 1px; background: var(--accent); opacity: 0.4;
}
.adoption-text {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 300; line-height: 1.3;
  letter-spacing: -0.01em; color: var(--text);
  margin-bottom: 40px;
  max-width: 60ch; margin-left: auto; margin-right: auto;
}
.adoption-text em { font-style: italic; color: var(--accent); }
.adoption-sig {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 640px;
  margin: 48px auto 0;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.sig-block {
  text-align: left;
}
.sig-name {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 500;
  color: var(--text); margin-bottom: 4px;
  font-style: italic;
}
.sig-role {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 600;
}
.placeholder {
  color: var(--warning);
  background: rgba(180,83,9,0.06);
  padding: 2px 6px; display: inline-block;
  border-radius: 3px;
  border: 1px dashed rgba(180,83,9,0.35);
  font-style: normal !important;
  font-family: var(--font-mono); font-size: 13px;
}

/* ─────────────────────────────────────────────
   RELATED DOCUMENTS
   ───────────────────────────────────────────── */
.related {
  padding: clamp(72px, 11vh, 120px) var(--gutter);
  position: relative; z-index: 2;
}
.related-inner { max-width: var(--max); margin: 0 auto; }
.related-head {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(48px, 7vw, 96px);
  align-items: end;
  margin-bottom: 56px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  overflow: hidden;
}
.related-link {
  background: var(--bg-elev);
  padding: 36px 32px;
  display: flex; flex-direction: column;
  gap: 12px;
  transition: all 0.25s ease;
}
.related-link:hover {
  background: var(--bg-elev-2);
}
.related-link:hover .related-arrow { transform: translateX(6px); color: var(--accent); }
.related-num {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.related-name {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 400;
  letter-spacing: -0.01em; color: var(--text);
  line-height: 1.2;
}
.related-desc {
  font-family: var(--font-editorial); font-size: 14px;
  color: var(--text-dim); line-height: 1.55;
  margin-bottom: 8px;
}
.related-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: auto;
  padding-top: 16px; border-top: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint);
}
.related-arrow {
  font-size: 18px; color: var(--text-dim);
  transition: all 0.25s ease;
}

/* ─────────────────────────────────────────────
   FOOTER (full, matches index)
   ───────────────────────────────────────────── */
footer {
  background: var(--bg); border-top: 1px solid var(--border-strong);
  padding: 80px var(--gutter) 40px; position: relative; z-index: 2;
}
.footer-inner { max-width: var(--max); margin: 0 auto; }
.foot-top {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: clamp(40px, 5vw, 72px);
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border-strong);
}
.foot-brand {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 400;
  letter-spacing: -0.01em; color: var(--text);
  margin-bottom: 12px;
}
.foot-tag {
  font-family: var(--font-editorial);
  font-size: 14px; color: var(--text-dim);
  line-height: 1.6; margin-bottom: 24px; max-width: 38ch;
}
.foot-reg {
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-dim); line-height: 1.7;
}
.foot-reg strong {
  color: var(--accent); text-transform: uppercase;
  font-size: 9.5px; letter-spacing: 0.18em;
  margin-right: 6px; font-weight: 600;
}
.foot-col h5 {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
  margin-bottom: 18px;
}
.foot-col ul { list-style: none; }
.foot-col ul li { margin-bottom: 12px; }
.foot-col ul li a {
  font-family: var(--font-body); font-size: 13.5px;
  color: var(--text-dim); transition: color 0.2s ease;
}
.foot-col ul li a:hover { color: var(--accent); }

/* Footer policies row */
.foot-policies-row {
  margin-top: 48px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.foot-policies-eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
  margin-bottom: 28px;
}
.foot-policies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

/* Official seal */
.foot-seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: 48px;
  text-align: center;
}
.foot-seal-image {
  width: 140px; height: 140px;
  margin-bottom: 24px;
}
.foot-seal-image svg { width: 100%; height: 100%; display: block; }
.foot-seal-rules {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px;
}
.foot-seal-rules::before,
.foot-seal-rules::after {
  content: '';
  width: 60px; height: 1px;
  background: var(--accent); opacity: 0.45;
}
.foot-seal-rules span {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.foot-seal-name {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 400;
  letter-spacing: 0.01em; color: var(--text);
  margin-bottom: 6px;
}
.foot-seal-meta {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 500;
}
.foot-seal-meta strong { color: var(--accent); font-weight: 600; }

.foot-disclaimer {
  font-family: var(--font-mono); font-size: 11px;
  line-height: 1.85; color: var(--text-dim); letter-spacing: 0.02em;
}
.foot-disclaimer p { margin-bottom: 18px; max-width: 90ch; }
.foot-disclaimer strong {
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.18em; font-size: 10px; font-weight: 600;
}

.foot-bottom {
  margin-top: 36px; padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 16px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: 0.05em;
}
.foot-bottom a { color: var(--accent); border-bottom: 1px solid var(--accent); }

/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-reg { font-size: 10px; padding: 5px 8px; }

  .provenance-inner { grid-template-columns: 1fr; gap: 32px; }
  .principles-head, .related-head { grid-template-columns: 1fr; gap: 24px; }
  .principles-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .adoption-sig { grid-template-columns: 1fr; gap: 24px; }

  .foot-top { grid-template-columns: 1fr; gap: 40px; }
  .foot-policies-grid { grid-template-columns: 1fr; gap: 32px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .statutory-bar { font-size: 10px; padding: 8px 16px; }
  .principle { padding: 36px 28px; }
  .principle-num { font-size: 52px; }
}