/* ============================================================
   Zelyo — Brand & Design System (BRAND.md implementation)
   "Veritas Folio / Cryptographic Press" — archival-archival journal
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;1,8..60,400&family=Hanken+Grotesk:wght@400;500;600;700&display=swap");
@import url("https://fonts.googleapis.com/icon?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,300,0,0");

/* ---------- Tokens (§2–§4) ---------- */
:root {
  /* color */
  --color-background: #fbf9f5;
  --color-surface: #fbf9f5;
  --color-surface-lowest: #ffffff;
  --color-surface-low: #f5f3ef;
  --color-surface-container: #efeeea;
  --color-surface-high: #eae8e4;
  --color-surface-highest: #e4e2de;
  --color-surface-dim: #dbdad6;
  --color-on-background: #1b1c1a;
  --color-on-surface: #1b1c1a;
  --color-on-surface-variant: #424846;
  --color-primary: #051a17;
  --color-on-primary: #ffffff;
  --color-primary-container: #1a2f2b;
  --color-on-primary-container: #809792;
  --color-primary-fixed: #d0e8e1;
  --color-primary-fixed-dim: #b4ccc5;
  --color-secondary: #635e56;
  --color-secondary-container: #eae1d7;
  --color-secondary-fixed-dim: #cdc5bc;
  --color-tertiary: #25120b;
  --color-tertiary-fixed: #ffdbcf;
  --color-outline: #727876;
  --color-outline-variant: #c2c8c5;
  --color-error: #ba1a1a;
  --color-error-container: #ffdad6;
  --color-inverse-surface: #30312e;
  --color-inverse-on-surface: #f2f0ed;

  /* fonts */
  --font-display: "EB Garamond", serif;
  --font-body: "Source Serif 4", serif;
  --font-label: "Hanken Grotesk", sans-serif;
  --font-mono: "Courier New", ui-monospace, monospace;

  /* type scale */
  --text-display-lg: 48px;
  --text-display-lg-line: 56px;
  --text-display-lg-mobile: 36px;
  --text-display-lg-mobile-line: 42px;
  --text-headline-md: 32px;
  --text-headline-md-line: 40px;
  --text-body-lg: 20px;
  --text-body-lg-line: 32px;
  --text-body-md: 17px;
  --text-body-md-line: 28px;
  --text-label-md: 14px;
  --text-caption: 12px;

  /* spacing */
  --sp-unit: 4px;
  --sp-sm: 8px;
  --sp-md: 24px;
  --sp-lg: 48px;
  --sp-gutter: 32px;
  --margin-page: 64px;
  --margin-mobile: 20px;

  /* radius */
  --radius: 0.125rem;
  --radius-lg: 0.25rem;
  --radius-xl: 0.5rem;
  --radius-full: 0.75rem;

  --maxw: 1120px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-on-background);
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  line-height: var(--text-body-md-line);
  font-feature-settings: "liga" 1, "kern" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* faint warm-paper texture */
  background-image:
    radial-gradient(circle at 20% 10%, rgba(99,94,86,0.04), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(5,26,23,0.03), transparent 45%);
  background-attachment: fixed;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius); }

/* ---------- Type ---------- */
.display-lg {
  font-family: var(--font-display);
  font-size: var(--text-display-lg);
  line-height: var(--text-display-lg-line);
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--color-primary);
  margin: 0;
}
.headline-md {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  line-height: var(--text-headline-md-line);
  font-weight: 500;
  color: var(--color-primary);
  margin: 0;
}
.body-lg { font-size: var(--text-body-lg); line-height: var(--text-body-lg-line); font-weight: 400; }
.body-md { font-size: var(--text-body-md); line-height: var(--text-body-md-line); }
.label-md {
  font-family: var(--font-label);
  font-size: var(--text-label-md);
  line-height: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}
.caption {
  font-family: var(--font-body);
  font-size: var(--text-caption);
  line-height: 16px;
  font-style: italic;
  color: var(--color-secondary);
}
.eyebrow {
  font-family: var(--font-label);
  font-size: var(--text-label-md);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-secondary);
}
.mono { font-family: var(--font-mono); letter-spacing: -0.3px; }
.text-secondary { color: var(--color-secondary); }
.text-variant { color: var(--color-on-surface-variant); }
.text-primary { color: var(--color-primary); }
.text-onprimary { color: var(--color-on-primary); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--margin-page); }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section-tight { padding-block: clamp(48px, 6vw, 72px); }
.center { text-align: center; }

/* ---------- Signature elements (§6) ---------- */
.manuscript-glow { box-shadow: 0 0 40px rgba(99, 94, 86, 0.05); }

.ledger-line {
  background-image: linear-gradient(to bottom, transparent 31px, var(--color-surface-highest) 31px);
  background-size: 100% 32px;
}

.rule-ornament {
  display: flex; align-items: center; gap: var(--sp-md);
  color: var(--color-outline-variant);
}
.rule-ornament::before, .rule-ornament::after {
  content: ""; flex: 1; height: 1px; background: var(--color-outline-variant);
}
.rule-ornament .lozenge { color: var(--color-secondary); font-size: 10px; }

.oil-foil, .foil-stamp { /* alias kept for safety */
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #051a17 0%, #1a2f2b 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10);
  color: var(--color-on-primary);
}
.foil-stamp::before {
  content: ""; position: absolute; inset: -50%; width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 45%, rgba(180,204,197,0.12) 50%, transparent 55%);
  animation: shine 6s infinite linear;
  pointer-events: none;
}
@keyframes shine { 0%{transform:translate(-100%,-100%)} 100%{transform:translate(100%,100%)} }
@media (prefers-reduced-motion: reduce) { .foil-stamp::before { animation: none; } }

/* Foil medallion / seal — circular wax-seal with merkle tree glyph */
.seal {
  width: 168px; height: 168px; border-radius: 9999px;
  background: linear-gradient(135deg, #051a17 0%, #1a2f2b 100%);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.12), inset 0 0 0 6px rgba(5,26,23,0.9),
              0 1px 0 rgba(255,255,255,0.04), 0 18px 40px rgba(5,26,23,0.18);
  display: grid; place-items: center; color: var(--color-on-primary);
  position: relative; flex: none;
}
.seal::after { /* pressed-foil ring */
  content: ""; position: absolute; inset: 14px; border-radius: 9999px;
  border: 1px dashed rgba(180,204,197,0.28);
}
.seal svg { width: 62%; height: 62%; }

/* ---------- Buttons (§7) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 14px 26px;
  border-radius: var(--radius-lg);
  font-family: var(--font-label); font-size: var(--text-label-md);
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}
.btn .material-symbols-outlined { font-size: 18px; }
.btn-foil { background: linear-gradient(135deg, #051a17 0%, #1a2f2b 100%); color: var(--color-on-primary); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10); position: relative; overflow: hidden; }
.btn-foil::before {
  content: ""; position: absolute; inset: -50%; width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent 45%, rgba(180,204,197,0.14) 50%, transparent 55%);
  animation: shine 6s infinite linear; pointer-events: none;
}
.btn-foil:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--color-primary); border: 1px solid var(--color-outline); }
.btn-ghost:hover { background: var(--color-secondary-container); border-color: var(--color-primary); }
.btn-light { background: var(--color-surface-lowest); color: var(--color-primary); border: 1px solid var(--color-outline-variant); }
.btn-light:hover { background: var(--color-primary-fixed); }
@media (prefers-reduced-motion: reduce) { .btn-foil::before, .btn-foil { animation: none; } .btn-foil:hover { transform: none; } }

/* ---------- Cards / pages (§7) ---------- */
.page-card {
  background: var(--color-surface-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
}
.page-card.spine { border-left: 2px solid var(--color-primary); }

.entry-tag {
  font-family: var(--font-label); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; font-weight: 600; color: var(--color-secondary);
  display: inline-flex; align-items: center; gap: 8px;
}
.entry-tag .num { font-family: var(--font-mono); color: var(--color-primary); }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(251, 249, 245, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-outline-variant);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 38px; height: 38px; border-radius: 9999px; object-fit: cover; box-shadow: inset 0 0 0 1px rgba(5,26,23,0.18); }
.brand-word { font-family: var(--font-display); font-size: 22px; font-weight: 500; letter-spacing: 0.04em; color: var(--color-primary); }
.brand-word .dot { color: var(--color-secondary); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-family: var(--font-label); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: var(--color-on-surface-variant); transition: color .2s; }
.nav-links a:hover { color: var(--color-primary); }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-burger { display: none; background: transparent; border: 1px solid var(--color-outline-variant); border-radius: var(--radius); width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--color-primary); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--sp-lg); align-items: center; padding-block: clamp(48px, 7vw, 88px); }
.hero-figure { position: relative; border: 1px solid var(--color-outline-variant); border-radius: var(--radius-xl); background: var(--color-surface-lowest); overflow: hidden; box-shadow: 0 0 40px rgba(99,94,86,0.05); }
.hero-figure .hero-shot { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 25% center; }

/* ---------- Folio demo card (mini mirror of the app's /wallet credential card) ---------- */
.folio-plate { aspect-ratio: auto; padding: clamp(12px, 2vw, 20px); }
.folio-card { position: relative; width: 100%; display: flex; flex-direction: column; background: linear-gradient(135deg, #051a17 0%, #1a2f2b 100%); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.10), 0 0 40px rgba(99,94,86,0.08); border-radius: var(--radius-lg); padding: clamp(14px, 2.4vw, 20px); color: var(--color-on-primary); }
.folio-card .seal-badge { position: absolute; top: 14px; right: 14px; border: 1px solid var(--color-primary-fixed-dim); background: rgba(255,255,255,0.10); border-radius: var(--radius); padding: 2px 6px; font-family: var(--font-label); font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-primary-fixed); }
.folio-card .folio-no { margin: 0; padding-right: 84px; font-family: var(--font-label); font-size: 10px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-primary-fixed-dim); }
.folio-card h3 { margin: 2px 0 0; font-family: var(--font-display); font-size: clamp(19px, 2.2vw, 24px); line-height: 1.25; font-weight: 500; color: var(--color-on-primary); }
.folio-card dl { margin: 12px 0 0; display: grid; gap: 2px; }
.folio-card dl > div { display: flex; justify-content: space-between; gap: 12px; }
.folio-card dt { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-primary-fixed-dim); }
.folio-card dd { margin: 0; font-family: var(--font-body); font-size: 13px; line-height: 20px; text-align: right; }
.folio-card dd.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: -0.3px; }
.folio-card .status { margin: 12px 0 0; font-family: var(--font-label); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-primary-fixed-dim); }
.folio-card .sealed { margin: 2px 0 0; font-size: 10px; line-height: 14px; color: var(--color-primary-fixed-dim); }
.folio-card .actions { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.folio-card .links { display: flex; gap: 16px; }
.folio-card .links span { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-primary-fixed-dim); text-decoration: underline; }
.folio-card .prove-btn { display: inline-flex; align-items: center; background: var(--color-primary-fixed); color: var(--color-primary); border-radius: var(--radius); padding: 8px 16px; font-family: var(--font-label); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none; cursor: default; }
.hero-figure .plate { aspect-ratio: 4 / 5; position: relative; display: grid; place-items: center; }
.hero-figure .plate .seal { width: 200px; height: 200px; }
.hero-figure .plate::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, transparent calc(100% - 1px), var(--color-outline-variant) 0),
    linear-gradient(to bottom, transparent calc(100% - 1px), var(--color-outline-variant) 0);
  background-size: 64px 64px; opacity: 0.25; pointer-events: none;
}
.hero-figure .figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 12px 18px; border-top: 1px solid var(--color-outline-variant); background: var(--color-surface-low); }
.hero-figure .figcaption .cap { font-family: var(--font-body); font-style: italic; font-size: 12px; color: var(--color-secondary); line-height: 16px; }
.hero-figure .figcaption .fig { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary); white-space: nowrap; }

.hero-eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.hero-eyebrow .ln { width: 36px; height: 1px; background: var(--color-secondary); }
.hero h1 { margin-top: 0; }
.hero .lead { margin-top: 24px; max-width: 52ch; color: var(--color-on-surface-variant); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-outline-variant); }
.hero-meta .item .k { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-secondary); }
.hero-meta .item .v { font-family: var(--font-display); font-size: 20px; color: var(--color-primary); margin-top: 4px; }

/* ---------- Feature / reveal cards ---------- */
.reveals { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-gutter); }
.reveal-card { background: var(--color-surface-lowest); border: 1px solid var(--color-outline-variant); border-radius: var(--radius-xl); padding: 36px 32px 40px; position: relative; display: flex; flex-direction: column; gap: 18px; min-height: 320px; }
.reveal-card .num { position: absolute; top: 28px; right: 28px; font-family: var(--font-mono); font-size: 12px; color: var(--color-secondary-fixed-dim); }
.reveal-card .icon { width: 52px; height: 52px; border-radius: var(--radius-lg); display: grid; place-items: center; color: var(--color-primary); background: var(--color-secondary-container); }
.reveal-card .icon .material-symbols-outlined { font-size: 28px; font-weight: 300; }
.reveal-card h3 { font-family: var(--font-display); font-size: 24px; line-height: 30px; font-weight: 500; color: var(--color-primary); margin: 0; }
.reveal-card p { margin: 0; color: var(--color-on-surface-variant); font-size: 15px; line-height: 24px; }
.reveal-card .stamp { margin-top: auto; font-family: var(--font-label); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-secondary); display: flex; align-items: center; gap: 8px; }
.reveal-card .stamp .dot { width: 6px; height: 6px; border-radius: 9999px; background: var(--color-primary); }

/* ---------- How it works (schematic + typewriter) ---------- */
.how-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--sp-gutter); align-items: stretch; }
.schematic { position: relative; }
.schematic .ledger { position: absolute; inset: 24px; border-radius: var(--radius-lg); opacity: 0.5; pointer-events: none; }
.schematic .figcap { position: absolute; top: 14px; left: 18px; font-family: var(--font-label); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-secondary); }
.flow { position: relative; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 0; padding: 56px 28px 36px; }
.flow .node { border: 1px solid var(--color-outline-variant); background: var(--color-surface-lowest); border-radius: var(--radius-lg); padding: 18px 14px; text-align: center; }
.flow .node .t { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-secondary); }
.flow .node .v { font-family: var(--font-mono); font-size: 13px; color: var(--color-primary); margin-top: 6px; }
.flow .node.root { border-color: var(--color-primary); background: linear-gradient(135deg, #051a17, #1a2f2b); color: var(--color-on-primary); }
.flow .node.root .t { color: var(--color-on-primary-container); }
.flow .node.root .v { color: var(--color-on-primary); }
.flow .arrow { color: var(--color-outline); font-family: var(--font-mono); padding: 0 8px; }
.flow-caption { font-family: var(--font-body); font-style: italic; font-size: 12px; color: var(--color-secondary); text-align: center; margin-top: 12px; }

/* Typewriter log */
.typewriter {
  font-family: var(--font-mono); font-size: 13px; line-height: 24px; letter-spacing: -0.3px;
  background: var(--color-surface-high); border: 1px solid var(--color-outline-variant); border-radius: var(--radius-lg);
  padding: 22px 24px; color: var(--color-on-surface); overflow: hidden; position: relative;
}
.typewriter .bar { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--color-outline-variant); }
.typewriter .bar .ttl { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-secondary); }
.typewriter .bar .dots { display: flex; gap: 6px; }
.typewriter .bar .dots span { width: 8px; height: 8px; border-radius: 9999px; background: var(--color-secondary-fixed-dim); }
.typewriter .line { white-space: pre-wrap; word-break: break-word; }
.typewriter .line .ts { color: var(--color-secondary); }
.typewriter .line .ok { color: var(--color-primary); }
.typewriter .line .warn { color: var(--color-tertiary); }
.typewriter .cursor { display: inline-block; width: 8px; height: 16px; background: var(--color-primary); vertical-align: -2px; margin-left: 2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .typewriter .cursor { animation: none; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-gutter); align-items: stretch; }
.contact-card { display: flex; flex-direction: column; gap: 18px; }
.contact-card .icon { width: 48px; height: 48px; border-radius: var(--radius-lg); background: var(--color-secondary-container); display: grid; place-items: center; color: var(--color-primary); }
.contact-card h3 { font-family: var(--font-display); font-size: 26px; font-weight: 500; color: var(--color-primary); margin: 0; }
.contact-card p { margin: 0; color: var(--color-on-surface-variant); }
.email-pill { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 18px; color: var(--color-primary); border: 1px solid var(--color-outline-variant); border-bottom: 2px solid var(--color-primary); background: var(--color-surface-lowest); padding: 14px 20px; border-radius: var(--radius-lg); transition: background .2s; }
.email-pill:hover { background: var(--color-primary-fixed); }
.email-pill .material-symbols-outlined { font-size: 20px; color: var(--color-secondary); }

/* ---------- Footer ---------- */
.footer { background: var(--color-inverse-surface); color: var(--color-inverse-on-surface); }
.footer .wrap { padding-block: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-gutter); }
.footer h4 { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600; color: var(--color-primary-fixed-dim); margin: 0 0 18px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer ul a { color: var(--color-inverse-on-surface); font-size: 15px; opacity: 0.86; transition: opacity .2s, color .2s; display: inline-flex; align-items: center; gap: 8px; }
.footer ul a:hover { opacity: 1; color: var(--color-primary-fixed); }
.footer ul a .material-symbols-outlined { font-size: 16px; opacity: 0.7; }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand .wm { display: flex; align-items: center; gap: 12px; }
.footer-brand .wm .mark { width: 34px; height: 34px; border-radius: 9999px; object-fit: cover; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12); }
.footer-brand .wm .w { font-family: var(--font-display); font-size: 20px; letter-spacing: 0.04em; }
.footer-brand p { color: var(--color-primary-fixed-dim); font-size: 14px; line-height: 22px; max-width: 38ch; margin: 0; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 56px; padding-top: 28px; border-top: 1px solid rgba(180,204,197,0.18); flex-wrap: wrap; }
.footer-bottom .copy { font-family: var(--font-label); font-size: 12px; letter-spacing: 0.08em; color: var(--color-primary-fixed-dim); }
.footer-bottom .copy .lat { font-family: var(--font-body); font-style: italic; }
.footer-bottom .legal-links { display: flex; gap: 24px; }
.footer-bottom .legal-links a { font-family: var(--font-label); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary-fixed-dim); }
.footer-bottom .legal-links a:hover { color: var(--color-on-primary); }

/* ---------- Cookie consent ---------- */
.cookie {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: none; padding: 16px var(--margin-page) 24px;
  background: linear-gradient(to top, rgba(251,249,245,0.96), rgba(251,249,245,0.7));
  backdrop-filter: blur(6px);
  animation: cookie-in 0.5s ease both;
}
.cookie.show { display: block; }
@keyframes cookie-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.cookie-card {
  max-width: var(--maxw); margin: 0 auto;
  background: var(--color-surface-lowest); border: 1px solid var(--color-outline-variant);
  border-left: 2px solid var(--color-primary); border-radius: var(--radius-xl);
  padding: 20px 24px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  box-shadow: 0 18px 50px rgba(5,26,23,0.10);
}
.cookie-card .ico { color: var(--color-primary); }
.cookie-card .ico .material-symbols-outlined { font-size: 26px; }
.cookie-card p { margin: 0; flex: 1 1 320px; font-size: 15px; line-height: 22px; color: var(--color-on-surface-variant); }
.cookie-card p a { text-decoration: underline; text-underline-offset: 3px; color: var(--color-primary); }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-actions .btn { min-height: 40px; padding: 10px 20px; font-size: 12px; }

/* ---------- Image-placeholder figure (shared) ---------- */
.fig-placeholder { position: relative; background: var(--color-surface-low); border: 1px solid var(--color-outline-variant); border-radius: var(--radius-xl); overflow: hidden; }
.fig-placeholder .prompt { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; gap: 12px; }
.fig-placeholder .prompt .tag { font-family: var(--font-label); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-secondary); display: inline-flex; align-items: center; gap: 8px; }
.fig-placeholder .prompt .tag .material-symbols-outlined { font-size: 14px; }
.fig-placeholder .prompt .txt { font-family: var(--font-body); font-style: italic; font-size: 13px; line-height: 20px; color: var(--color-on-surface-variant); background: rgba(255,255,255,0.7); border: 1px solid var(--color-outline-variant); border-radius: var(--radius); padding: 12px 14px; }
.fig-placeholder .watermark { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; pointer-events: none; z-index: 0; }

/* ---------- Legal pages ---------- */
.legal-hero { padding-block: clamp(56px, 8vw, 96px) clamp(24px,3vw,40px); border-bottom: 1px solid var(--color-outline-variant); }
.legal-body { padding-block: clamp(40px,5vw,64px); }
.legal-body .wrap { display: grid; grid-template-columns: 220px 1fr; gap: var(--sp-lg); align-items: start; }
.legal-toc { position: sticky; top: 104px; }
.legal-toc h4 { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-secondary); margin: 0 0 14px; }
.legal-toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.legal-toc a { font-family: var(--font-label); font-size: 13px; color: var(--color-on-surface-variant); line-height: 18px; display: block; padding-left: 12px; border-left: 2px solid transparent; }
.legal-toc a:hover { color: var(--color-primary); border-left-color: var(--color-outline); }
.legal-prose { max-width: 720px; }
.legal-prose .updated { font-family: var(--font-label); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: 32px; display: flex; align-items: center; gap: 10px; }
.legal-prose h2 { font-family: var(--font-display); font-size: 26px; font-weight: 500; color: var(--color-primary); margin: 0 0 14px; scroll-margin-top: 100px; }
.legal-prose h3 { font-family: var(--font-display); font-size: 20px; font-weight: 500; color: var(--color-primary); margin: 28px 0 10px; scroll-margin-top: 100px; }
.legal-prose p { margin: 0 0 16px; color: var(--color-on-surface-variant); line-height: 30px; }
.legal-prose ul, .legal-prose ol { margin: 0 0 18px; padding-left: 22px; color: var(--color-on-surface-variant); line-height: 30px; }
.legal-prose li { margin-bottom: 8px; }
.legal-prose strong { color: var(--color-primary); font-weight: 500; }
.legal-prose a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--color-outline-variant); }
.legal-prose .callout { border: 1px solid var(--color-outline-variant); border-left: 2px solid var(--color-primary); background: var(--color-surface-lowest); border-radius: var(--radius-lg); padding: 18px 22px; margin: 24px 0; }
.legal-prose .callout .lbl { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: 6px; }
.legal-prose .callout p { margin: 0; color: var(--color-on-surface); font-size: 15px; line-height: 24px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-cta .btn-ghost { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .reveals { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .legal-body .wrap { grid-template-columns: 1fr; }
  .legal-toc { position: static; display: none; }
  .wrap { padding-inline: var(--margin-mobile); }
  .display-lg { font-size: var(--text-display-lg-mobile); line-height: var(--text-display-lg-mobile-line); letter-spacing: -0.01em; }
  .flow { grid-template-columns: 1fr; gap: 10px; }
  .flow .arrow { transform: rotate(90deg); padding: 4px 0; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cookie-card { flex-direction: column; align-items: flex-start; }
  .cookie-actions { width: 100%; }
  .cookie-actions .btn { flex: 1; }
}

/* mobile nav drawer */
.drawer { display: none; }
.drawer.open { display: block; position: fixed; inset: 80px 0 0; background: var(--color-background); padding: 24px var(--margin-mobile); border-top: 1px solid var(--color-outline-variant); z-index: 39; }
.drawer.open .nav-links { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.drawer.open .nav-links a { font-size: 16px; }