:root {
  --ink: #14181f;
  --ink-2: #1e2630;
  --ink-3: #2a3340;
  --gold: #b8953d;
  --gold-2: #9a7b2f;
  --gold-soft: rgba(184, 149, 61, .16);
  --paper: #eef1f4;
  --paper-2: #e2e7ed;
  --line: rgba(20, 24, 31, .12);
  --line-strong: rgba(20, 24, 31, .22);
  --text: #171c24;
  --muted: #5f6b7a;
  --white: #f7f8fa;
  --display: "Fraunces", Georgia, serif;
  --body: "Sora", "Segoe UI", sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--text);
  background:
    radial-gradient(1000px 480px at 88% -6%, rgba(184, 149, 61, .13), transparent 55%),
    radial-gradient(800px 420px at 0% 20%, rgba(20, 24, 31, .05), transparent 50%),
    linear-gradient(180deg, #f7f8fa 0%, var(--paper) 42%, #e8edf3 100%);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.page-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: .035;
  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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 36px;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.site-nav.is-solid {
  background: rgba(247, 248, 250, .9);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #e4c878, var(--gold) 55%, var(--gold-2));
  box-shadow: 0 0 0 1px rgba(184, 149, 61, .35);
}
.logo-text {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: .16em;
  font-size: 1.05rem;
}
.nav-links { display: flex; gap: 22px; font-size: .9rem; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-wrap select {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,.7);
  padding: 8px 28px 8px 12px;
  border-radius: 999px;
  font-size: .82rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) 55%, calc(100% - 9px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .02em;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: #14181f; }
.btn-gold:hover { background: #c6a44a; }
.btn-ghost {
  background: transparent;
  border-color: rgba(247,248,250,.45);
  color: var(--white);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.btn-sm { padding: 10px 16px; font-size: .84rem; }
.btn-block { width: 100%; }

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: ken 18s ease-out forwards;
}
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(12, 14, 18, .82) 0%, rgba(12, 14, 18, .55) 42%, rgba(12, 14, 18, .28) 70%, rgba(12, 14, 18, .45) 100%),
    linear-gradient(180deg, rgba(12, 14, 18, .2) 0%, rgba(12, 14, 18, .55) 100%);
}
.hero-frame {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(232, 214, 170, .22);
  pointer-events: none;
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 140px 36px 96px;
  animation: rise .9s ease both;
}
.brand-signal {
  font-family: var(--display);
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  font-weight: 600;
  letter-spacing: .18em;
  line-height: 1;
  color: #f0e2c0;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
  max-width: 16ch;
  margin-bottom: 14px;
}
.hero-lead {
  max-width: 42ch;
  color: rgba(247,248,250,.78);
  font-weight: 300;
  margin-bottom: 28px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-rail {
  position: absolute;
  right: 28px;
  bottom: 36px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: right;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(247,248,250,.62);
}

.ticker {
  overflow: hidden;
  background: var(--ink);
  color: rgba(240, 226, 192, .78);
  border-block: 1px solid rgba(184, 149, 61, .28);
  padding: 14px 0;
}
.ticker-track {
  display: flex;
  width: max-content;
  gap: 42px;
  animation: marquee 28s linear infinite;
  font-size: .82rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.section-inner { max-width: var(--max); margin: 0 auto; padding: 88px 36px; }
.eyebrow {
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 12px;
  font-weight: 600;
}
h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 12px;
}
.section-lead { color: var(--muted); max-width: 58ch; font-size: 1.02rem; }

.method-head { margin-bottom: 40px; max-width: 58ch; }
.timeline { display: grid; gap: 0; }
.timeline li {
  display: grid;
  grid-template-columns: 70px 1fr 140px;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline-num {
  font-family: var(--display);
  font-size: 1.6rem;
  color: var(--gold-2);
  font-weight: 600;
}
.timeline h3 {
  font-family: var(--display);
  font-size: 1.35rem;
  margin-bottom: 8px;
  font-weight: 600;
}
.timeline p { color: var(--muted); max-width: 58ch; }
.timeline-meta {
  color: var(--muted);
  font-size: .86rem;
  text-align: right;
  padding-top: 6px;
}

.rates {
  background:
    linear-gradient(180deg, rgba(20, 24, 31, .97), rgba(30, 38, 48, .98)),
    radial-gradient(700px 300px at 80% 0%, rgba(184, 149, 61, .2), transparent 60%);
  color: var(--white);
  border-block: 1px solid rgba(184, 149, 61, .2);
}
.rates .eyebrow { color: var(--gold); }
.rates h2 { color: #fff; }
.rates .section-lead { color: rgba(247,248,250,.7); }
.rates-head { margin-bottom: 28px; }
.rate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.rate-card {
  border: 1px solid rgba(247,248,250,.12);
  background: rgba(255,255,255,.04);
  padding: 22px 18px;
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.rate-card:hover {
  border-color: rgba(184, 149, 61, .5);
  transform: translateY(-3px);
  background: rgba(255,255,255,.07);
}
.rate-card .karat {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.rate-card h3 {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.rate-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 4px;
}
.rate-side {
  display: block;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(247,248,250,.5);
  margin-bottom: 4px;
}
.rate-card .band {
  font-family: var(--display);
  font-size: 1.35rem;
  color: #f0e2c0;
  font-weight: 600;
  line-height: 1.2;
}
.rate-card .band span {
  display: block;
  font-family: var(--body);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(247,248,250,.45);
  margin-top: 2px;
}
.rate-card .band-buy { color: #e8d5a0; }
.rate-card .band-sell { color: #c8d8e8; }
.rate-card .hint { color: rgba(247,248,250,.55); font-size: .86rem; margin-top: 10px; }
.rate-note { margin-top: 22px; color: rgba(247,248,250,.55); font-size: .88rem; max-width: 72ch; }

.buy-head { margin-bottom: 32px; max-width: 58ch; }
.buy-mosaic {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
}
.buy-panel {
  display: grid;
  grid-template-rows: 240px 1fr;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--line);
  overflow: hidden;
}
.buy-panel:first-child { grid-row: span 2; grid-template-rows: 1fr auto; min-height: 520px; }
.buy-panel img { min-height: 220px; }
.buy-panel > div { padding: 22px 20px 24px; }
.focus-kicker {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-2);
  font-weight: 600;
  margin-bottom: 8px;
}
.buy-panel h3 {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.buy-panel p { color: var(--muted); font-size: .95rem; }

.markets-head { margin-bottom: 28px; max-width: 58ch; }
.market-board {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.market-card {
  grid-column: span 4;
  display: flex;
  gap: 16px;
  padding: 22px 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  min-height: 118px;
}
.market-card:nth-child(1),
.market-card:nth-child(2) { grid-column: span 6; }
.market-card .code {
  font-family: var(--display);
  font-size: 1.2rem;
  color: var(--gold-2);
  font-weight: 600;
  min-width: 42px;
}
.market-card h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.market-card p { color: var(--muted); font-size: .92rem; }

.promise { border-block: 1px solid var(--line); background: rgba(255,255,255,.45); }
.promise-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.promise-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
  color: var(--ink-2);
}

.quote-shell {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.quote-points { margin-top: 22px; display: grid; gap: 10px; }
.quote-points li {
  padding-left: 16px;
  position: relative;
  color: var(--muted);
}
.quote-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.quote-form {
  background: #fff;
  border: 1px solid var(--line-strong);
  padding: 28px;
  display: grid;
  gap: 14px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quote-form label { display: grid; gap: 6px; font-size: .86rem; color: var(--muted); }
.quote-form input,
.quote-form select,
.quote-form textarea {
  border: 1px solid var(--line-strong);
  background: #fbfcfd;
  padding: 12px 12px;
  border-radius: 10px;
}
.quote-form textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .8rem; color: var(--muted); }
.form-status {
  padding: 12px;
  background: var(--gold-soft);
  border: 1px solid rgba(184, 149, 61, .35);
  color: var(--ink);
  font-size: .9rem;
}

.faq-head { margin-bottom: 24px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: none;
  border: 0;
  padding: 20px 0;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 500;
}
.faq-a {
  display: none;
  padding: 0 0 20px;
  color: var(--muted);
  max-width: 70ch;
}
.faq-item.open .faq-a { display: block; }

.site-footer {
  background: var(--ink);
  color: rgba(247,248,250,.72);
  padding: 56px 36px 40px;
}
.footer-inner { max-width: var(--max); margin: 0 auto; display: grid; gap: 28px; }
.footer-brand .logo-text { color: #f0e2c0; }
.footer-brand p { margin-top: 10px; max-width: 36ch; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 200px));
  gap: 24px;
}
.footer-cols h4 {
  color: #fff;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-cols a, .footer-cols span {
  display: block;
  margin-bottom: 8px;
  font-size: .92rem;
}
.disclaimer { font-size: .78rem; color: rgba(247,248,250,.45); max-width: 80ch; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@keyframes ken {
  from { transform: scale(1.05) translate3d(0,0,0); }
  to { transform: scale(1.1) translate3d(-1.2%, -1%, 0); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1100px) {
  .buy-mosaic,
  .quote-shell,
  .promise-grid { grid-template-columns: 1fr; }
  .buy-panel:first-child { grid-row: auto; min-height: 0; }
  .market-card,
  .market-card:nth-child(1),
  .market-card:nth-child(2) { grid-column: span 6; }
  .rate-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-rail { display: none; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .timeline li { grid-template-columns: 54px 1fr; }
  .timeline-meta { grid-column: 2; text-align: left; padding-top: 0; }
  .market-card,
  .market-card:nth-child(1),
  .market-card:nth-child(2) { grid-column: span 12; }
  .form-row { grid-template-columns: 1fr; }
  .hero-frame { inset: 12px; }
  .section-inner, .hero-copy, .site-nav, .site-footer { padding-left: 18px; padding-right: 18px; }
}
@media (max-width: 640px) {
  .hero-cta .btn { width: 100%; }
  .brand-signal { letter-spacing: .12em; }
  .rate-grid { grid-template-columns: 1fr; }
}
