/* =========================================================
   Asian Private Trade — Design System
   Aesthetic: Asian private-bank restraint. Ink jade + gold + cinnabar seal.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Ink surfaces (jade-tinted, never pure black) */
  --ink-950: oklch(13% 0.014 165);
  --ink-900: oklch(16% 0.015 165);
  --ink-850: oklch(19.5% 0.014 165);
  --ink-800: oklch(24% 0.013 165);
  --ink-700: oklch(31% 0.012 165);
  --ink-600: oklch(40% 0.011 165);

  /* Paper (warm, for inverted blocks) */
  --paper: oklch(95% 0.014 88);
  --paper-2: oklch(90% 0.014 88);

  /* Gold — the house metal */
  --gold-300: oklch(89% 0.07 92);
  --gold-400: oklch(83% 0.11 88);
  --gold-500: oklch(76% 0.13 84);
  --gold-600: oklch(66% 0.13 80);
  --gold-700: oklch(52% 0.11 74);

  /* Cinnabar seal (CNY / settlement accent) */
  --seal-500: oklch(56% 0.17 28);
  --seal-400: oklch(66% 0.16 30);

  /* Market convention: 涨红 / 跌绿 */
  --up: oklch(68% 0.18 28);
  --down: oklch(66% 0.13 152);

  /* Text on ink */
  --text: oklch(93% 0.008 92);
  --text-dim: oklch(74% 0.012 95);
  --text-faint: oklch(62% 0.011 98);

  /* Text on paper */
  --ink-text: oklch(22% 0.016 165);
  --ink-text-dim: oklch(40% 0.013 165);

  --hair: oklch(38% 0.02 95);
  --hair-soft: oklch(30% 0.016 100);

  /* Type */
  --font-display: "Fraunces", "Georgia", "Songti SC", "Noto Serif SC", serif;
  --font-sans: "Instrument Sans", "PingFang SC", "Hiragino Sans GB",
    -apple-system, BlinkMacSystemFont, "Microsoft YaHei", sans-serif;
  --font-zh-display: "Noto Serif SC", "Songti SC", "SimSun", serif;

  /* Space — 8px base, fluid jumps */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4.5rem;
  --sp-7: 7rem;
  --sp-8: 10rem;

  --shell: 1240px;
  --gutter: clamp(1.25rem, 5vw, 4rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
  border-radius: 2px;
}

body {
  background: var(--ink-950);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grain + ambient gold bloom, fixed behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background:
    radial-gradient(70rem 40rem at 78% -10%, oklch(30% 0.05 90 / 0.5), transparent 60%),
    radial-gradient(50rem 30rem at 8% 105%, oklch(24% 0.04 165 / 0.45), transparent 65%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.shell { position: relative; z-index: 1; }

/* ---------- Type scale ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 380;
  font-optical-sizing: auto;
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}
h1.display { font-size: clamp(2.9rem, 6.4vw, 5.6rem); }
h2.display { font-size: clamp(2.1rem, 4.2vw, 3.5rem); line-height: 1.06; }
h3.display { font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.15; letter-spacing: -0.01em; }

.zh {
  font-family: var(--font-zh-display);
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  line-height: 1.9;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 500;
}
.eyebrow--dim { color: var(--text-faint); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 52ch;
}
.prose p { color: var(--text-dim); max-width: 62ch; }
.prose p + p { margin-top: var(--sp-2); }

.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(4rem, 9vw, 8.5rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4.5rem); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.split--reverse { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }

.rule {
  height: 1px;
  background: linear-gradient(90deg, var(--gold-700), var(--hair-soft) 40%, transparent);
  border: 0;
}

.section-head { display: grid; gap: var(--sp-3); max-width: 60ch; margin-bottom: var(--sp-5); }
.section-head .zh { max-width: 44ch; }

/* ---------- Skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--gold-500); color: var(--ink-950);
  padding: 0.75rem 1.25rem; font-weight: 600;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- Header ---------- */
.masthead {
  position: sticky; top: 0; z-index: 50;
  background: oklch(13% 0.014 165 / 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease-out), background 0.4s var(--ease-out);
}
.masthead.is-stuck { border-bottom-color: var(--hair-soft); background: oklch(13% 0.014 165 / 0.94); }

.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); min-height: 76px; }

.brand { display: flex; align-items: center; gap: 0.85rem; flex-shrink: 0; }
.brand__mark { width: 42px; height: 42px; flex-shrink: 0; }
.brand__name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.12em;
  font-weight: 420;
  line-height: 1.15;
  color: var(--text);
}
.brand__tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--gold-600);
  margin-top: 0.28rem;
}

.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.1rem); }
.nav__link {
  position: relative;
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  padding-block: 0.4rem;
  transition: color 0.3s var(--ease-out);
}
.zh-mini {
  font-family: var(--font-zh-display);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-top: 0.15rem;
}
.nav__link:hover .zh-mini,
.nav__link[aria-current="page"] .zh-mini { color: var(--gold-600); }
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--gold-500);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--text); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: 1rem; }

.burger {
  display: none;
  background: none; border: 1px solid var(--hair); border-radius: 2px;
  padding: 0.5rem 0.6rem; cursor: pointer; color: var(--text);
}
.burger span { display: block; width: 20px; height: 1px; background: currentColor; }
.burger span + span { margin-top: 5px; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--gold-500);
  --btn-fg: var(--ink-950);
  position: relative;
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  background: var(--btn-bg); color: var(--btn-fg);
  font-size: 0.88rem; font-weight: 600; letter-spacing: 0.09em;
  text-transform: uppercase;
  border: 1px solid var(--gold-500);
  cursor: pointer;
  overflow: hidden;
  transition: color 0.35s var(--ease-out), border-color 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.btn > * { position: relative; z-index: 1; }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(100deg, var(--gold-300), var(--gold-600));
  transform: translateY(101%);
  transition: transform 0.45s var(--ease-out);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { color: var(--ink-950); border-color: var(--gold-300); }
.btn:active { transform: translateY(1px); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--text); border-color: var(--hair); }
.btn--ghost::before { background: oklch(24% 0.013 165); }
.btn--ghost:hover { --btn-fg: var(--gold-300); border-color: var(--gold-700); }

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.76rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-500); font-weight: 500;
}
.link-arrow svg { transition: transform 0.35s var(--ease-out); }
.link-arrow:hover svg { transform: translateX(5px); }

/* ---------- Ticker ---------- */
.ticker {
  border-block: 1px solid var(--hair-soft);
  background: oklch(16% 0.015 165 / 0.6);
}
.ticker__track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(212px, 1fr));
}
.tick {
  padding: 0.75rem 1.1rem;
  border-left: 1px solid var(--hair-soft);
  display: flex; align-items: baseline; gap: 0.6rem;
  font-size: 0.82rem;
}
.tick:first-child { border-left: 0; }
.tick__sym { color: var(--text-faint); letter-spacing: 0.12em; font-size: 0.72rem; }
.tick__px { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 500; }
.tick__chg { font-variant-numeric: tabular-nums; font-size: 0.76rem; margin-left: auto; }
.tick__chg.is-up { color: var(--up); }
.tick__chg.is-down { color: var(--down); }
.px-flash { animation: flash 0.6s var(--ease-out); }
@keyframes flash {
  0% { background: oklch(76% 0.13 84 / 0.16); }
  100% { background: transparent; }
}

/* ---------- Page head (inner pages) ---------- */
.page-head {
  padding-block: clamp(3rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--hair-soft);
}
.page-head h1 { margin-block: var(--sp-3) 0.6rem; }
.page-head .lede { margin-top: var(--sp-3); }

/* ---------- Chart ---------- */
.chart {
  width: 100%;
  height: auto;
  border: 1px solid var(--hair-soft);
  background: oklch(17% 0.014 165);
}
.tick__ccy { color: var(--text-faint); margin-right: 0.1em; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero h1 { margin-block: var(--sp-3) var(--sp-3); }
.hero h1 em {
  font-style: italic;
  font-variation-settings: "SOFT" 60, "WONK" 1;
  color: var(--gold-400);
}
.hero__zh { margin-bottom: var(--sp-4); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-4); }
.hero__facts {
  display: flex; flex-wrap: wrap; gap: var(--sp-4);
  margin-top: var(--sp-6); padding-top: var(--sp-3);
  border-top: 1px solid var(--hair-soft);
}
.fact__n {
  font-family: var(--font-display);
  font-size: 1.7rem; font-weight: 400; color: var(--gold-400);
  font-variant-numeric: tabular-nums;
}
.fact__l { font-size: 0.72rem; letter-spacing: 0.14em; color: var(--text-faint); text-transform: uppercase; }

/* Bullion plate */
.plate {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--hair-soft);
  background:
    linear-gradient(160deg, oklch(22% 0.02 95 / 0.9), oklch(15% 0.015 165 / 0.9)),
    radial-gradient(28rem 20rem at 60% 20%, oklch(40% 0.08 88 / 0.45), transparent 70%);
  display: grid; place-items: center;
  overflow: hidden;
}
.plate::before {
  content: ""; position: absolute; inset: 8px; border: 1px solid oklch(52% 0.07 90 / 0.35);
}
.plate__mark { width: 46%; opacity: 0.95; filter: drop-shadow(0 12px 30px oklch(10% 0.02 90 / 0.6)); }
.plate__stamp {
  position: absolute; right: 18px; bottom: 18px;
  width: 46px; height: 46px;
  border: 1.5px solid var(--seal-500);
  display: grid; place-items: center;
  font-family: var(--font-zh-display);
  color: var(--seal-400);
  font-size: 1.15rem;
  letter-spacing: 0;
}
.plate__label {
  position: absolute; left: 18px; top: 18px;
  font-size: 0.62rem; letter-spacing: 0.24em; color: var(--gold-600);
  text-transform: uppercase;
}

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--hair-soft); border: 1px solid var(--hair-soft); }
.pillar {
  background: var(--ink-950);
  padding: clamp(1.75rem, 3.5vw, 3rem);
  display: grid; gap: var(--sp-2);
  align-content: start;
  transition: background 0.45s var(--ease-out);
}
.pillar:hover { background: var(--ink-900); }
.pillar__idx { font-size: 0.7rem; letter-spacing: 0.28em; color: var(--gold-600); }
.pillar h3 { margin-top: 0.35rem; }
.pillar p { color: var(--text-dim); max-width: 40ch; }
.pillar ul { display: grid; gap: 0.55rem; margin-top: var(--sp-2); }
.pillar li {
  display: flex; gap: 0.7rem; align-items: baseline;
  font-size: 0.9rem; color: var(--text-dim);
}
.pillar li::before { content: "—"; color: var(--gold-700); flex-shrink: 0; }
.pillar .link-arrow { margin-top: var(--sp-2); }

/* ---------- Index list (prospectus style) ---------- */
.index-list { display: grid; }
.index-item {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 4fr) minmax(0, 6fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.5rem, 3vw, 2.4rem);
  border-top: 1px solid var(--hair-soft);
  align-items: start;
  transition: background 0.4s var(--ease-out);
}
.index-item:last-child { border-bottom: 1px solid var(--hair-soft); }
.index-item:hover { background: linear-gradient(90deg, oklch(20% 0.016 165 / 0.6), transparent 70%); }
.index-item__n { font-family: var(--font-display); font-size: 1.05rem; color: var(--gold-600); font-variant-numeric: tabular-nums; }
.index-item h3 { margin-bottom: 0.5rem; }
.index-item p { color: var(--text-dim); max-width: 58ch; }

/* ---------- Tables ---------- */
.table-wrap { border-top: 1px solid var(--hair-soft); }
.xtable { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.xtable caption { text-align: left; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-faint); padding-bottom: var(--sp-2); }
.xtable th, .xtable td {
  text-align: left; padding: 1rem 1rem 1rem 0;
  border-bottom: 1px solid var(--hair-soft);
  vertical-align: top;
}
.xtable th { font-weight: 500; font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-600); }
.xtable td { color: var(--text-dim); }
.xtable td:first-child { color: var(--text); }
.xtable .num { color: var(--text); }

/* ---------- Markets / corridors ---------- */
.markets { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 1px; background: var(--hair-soft); border: 1px solid var(--hair-soft); }
.market { background: var(--ink-950); padding: 1.5rem 1.35rem; display: grid; gap: 0.4rem; }
.market__zh { font-family: var(--font-zh-display); font-size: 1.12rem; letter-spacing: 0.1em; }
.market__en { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-faint); }
.market__meta { font-size: 0.82rem; color: var(--gold-600); margin-top: 0.5rem; font-variant-numeric: tabular-nums; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--hair-soft); border-block: 1px solid var(--hair-soft); }
.step { background: var(--ink-950); padding: 1.75rem 1.4rem 2rem; display: grid; gap: 0.6rem; }
.step__n { font-family: var(--font-display); font-size: 2rem; color: oklch(34% 0.03 92); line-height: 1; }
.step h4 { font-size: 1rem; font-weight: 500; letter-spacing: 0.02em; }
.step p { font-size: 0.88rem; color: var(--text-dim); }

/* ---------- Panel (paper inverse) ---------- */
.panel {
  background: var(--paper);
  color: var(--ink-text);
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid oklch(84% 0.02 88);
}
.panel h2, .panel h3 { color: var(--ink-text); }
.panel p { color: var(--ink-text-dim); }
.panel .eyebrow { color: var(--gold-700); }
.panel .rule { background: linear-gradient(90deg, var(--gold-700), oklch(80% 0.01 88) 45%, transparent); }
.quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.35;
  font-weight: 380;
  font-variation-settings: "WONK" 1;
  color: var(--ink-text);
}
.quote + .attrib { margin-top: var(--sp-3); font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-text-dim); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--hair-soft); }
.faq__item { border-bottom: 1px solid var(--hair-soft); }
.faq__q {
  width: 100%; background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding-block: 1.35rem; text-align: left;
  font-family: var(--font-display); font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 400;
  color: var(--text);
  transition: color 0.3s var(--ease-out);
}
.faq__q:hover { color: var(--gold-400); }
.faq__icon { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; background: var(--gold-500);
  transition: transform 0.4s var(--ease-out), opacity 0.3s;
}
.faq__icon::before { left: 0; top: 6.5px; width: 14px; height: 1px; }
.faq__icon::after { left: 6.5px; top: 0; width: 1px; height: 14px; }
.faq__q[aria-expanded="true"] .faq__icon::after { transform: rotate(90deg); opacity: 0; }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s var(--ease-io);
}
.faq__a > div { padding-bottom: 1.6rem; max-width: 68ch; color: var(--text-dim); }

/* ---------- CTA band ---------- */
.band {
  position: relative;
  background:
    radial-gradient(40rem 22rem at 50% 120%, oklch(34% 0.06 90 / 0.55), transparent 70%),
    var(--ink-900);
  border-block: 1px solid var(--hair-soft);
  padding-block: clamp(3rem, 6vw, 5.5rem);
  text-align: center;
}
.band h2 { margin-bottom: var(--sp-2); }
.band .lede { margin-inline: auto; text-align: center; }
.band__cta { display: flex; flex-wrap: wrap; gap: var(--sp-2); justify-content: center; margin-top: var(--sp-4); }

/* ---------- Forms ---------- */
.form { display: grid; gap: var(--sp-3); }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-600); }
.field input, .field select, .field textarea {
  background: oklch(19.5% 0.014 165);
  border: 1px solid var(--hair-soft);
  border-radius: 0;
  padding: 0.8rem 0.9rem;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: oklch(52% 0.012 98); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold-600); background: oklch(22% 0.014 165);
}
.field textarea { resize: vertical; min-height: 130px; }
.field-error { font-size: 0.78rem; color: var(--seal-400); min-height: 1.1em; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--seal-500); }
.form__note { font-size: 0.8rem; color: var(--text-faint); }
.form__status {
  padding: 0.9rem 1.1rem; border: 1px solid var(--gold-700);
  background: oklch(24% 0.03 92 / 0.5); color: var(--gold-300);
  font-size: 0.88rem;
}

/* ---------- Contact cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: var(--hair-soft); border: 1px solid var(--hair-soft); }
.card { background: var(--ink-950); padding: 1.6rem 1.4rem; display: grid; gap: 0.5rem; }
.card__t { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-600); }
.card__v { font-size: 1.02rem; }
.card__v a:hover { color: var(--gold-400); }
.card__d { font-size: 0.82rem; color: var(--text-faint); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--hair-soft);
  background: var(--ink-900);
  padding-block: var(--sp-5) var(--sp-3);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: var(--sp-4);
}
.footer h5 { font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold-600); margin-bottom: var(--sp-2); font-weight: 500; }
.footer li + li { margin-top: 0.55rem; }
.footer li a { font-size: 0.88rem; color: var(--text-dim); }
.footer li a:hover { color: var(--gold-400); }
.footer__brand p { color: var(--text-faint); font-size: 0.85rem; margin-top: var(--sp-2); max-width: 34ch; }
.footer__legal {
  margin-top: var(--sp-5); padding-top: var(--sp-3);
  border-top: 1px solid var(--hair-soft);
  display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); justify-content: space-between;
  font-size: 0.75rem; color: var(--text-faint);
}
.disclaimer { font-size: 0.76rem; line-height: 1.7; color: var(--text-faint); max-width: 100ch; }

/* ---------- Motion ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; }
  .plate { max-width: 380px; }
  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .nav__links {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--ink-950);
    border-block: 1px solid var(--hair-soft);
    padding: var(--sp-3) var(--gutter) var(--sp-4);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.35s;
  }
  .nav__links.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__links li { width: 100%; }
  .nav__link { display: block; width: 100%; padding-block: 0.85rem; border-bottom: 1px solid var(--hair-soft); font-size: 1rem; }
  .burger { display: block; }
  .nav__actions .btn--sm { display: none; }
  .split, .split--reverse { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-item { grid-template-columns: 3rem minmax(0, 1fr); }
  .index-item p { grid-column: 2; }
}
@media (max-width: 680px) {
  .ticker__track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tick:nth-child(3) { border-left: 0; }
  .tick:nth-child(n+3) { border-top: 1px solid var(--hair-soft); }
  .form__row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .nav { min-height: 66px; }
  .brand__name { font-size: 0.95rem; }
  .brand__mark { width: 36px; height: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  body { background: #fff; color: #000; }
  .masthead, .ticker, .band { display: none; }
}