:root {
  --ink: #06111d;
  --ink-2: #0a1927;
  --ink-3: #102334;
  --paper: #f3f0e9;
  --white: #fffdf8;
  --muted: #a7b2ba;
  --line: rgba(222, 234, 234, 0.22);
  --coral: #ff633d;
  --coral-2: #ff815f;
  --mint: #abd8c1;
  --amber: #f2a73b;
  --radius: 8px;
  --max: 1480px;
  --display: "Arial Narrow", "PingFang SC", "Microsoft YaHei", sans-serif;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: 0.11;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -80px; background: var(--coral); padding: 12px 18px; z-index: 100; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.section-shell { width: min(calc(100% - 80px), var(--max)); margin-inline: auto; }

.site-header {
  width: min(calc(100% - 64px), var(--max));
  height: 92px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 40;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 24px; letter-spacing: -0.04em; }
.brand b { color: var(--coral); }
.brand-mark { width: 42px; height: 42px; fill: var(--coral); }
.brand-mark path:nth-child(2) { fill: var(--ink); }
.site-nav { display: flex; gap: clamp(24px, 4vw, 58px); font-size: 15px; }
.site-nav a { color: #d6dde1; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--coral); }
.header-cta { justify-self: end; }
.menu-toggle { display: none; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translate(-2px, -2px); }
.button-primary { background: var(--coral); color: #101010; box-shadow: 5px 5px 0 var(--mint); }
.button-secondary { border-color: var(--mint); color: var(--mint); background: rgba(6,17,29,.76); }
.button-secondary:hover { box-shadow: 5px 5px 0 rgba(171,216,193,.3); }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(420px, .88fr) minmax(600px, 1.12fr);
  gap: clamp(44px, 5vw, 88px);
  align-items: center;
  padding-block: 74px 90px;
  position: relative;
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(56px, 5.9vw, 104px);
  line-height: .95;
  letter-spacing: -0.075em;
  font-stretch: condensed;
}
.hero h1 em { color: var(--coral); font-style: normal; }
.hero-copy > p { max-width: 640px; color: #c0c9ce; font-size: 18px; line-height: 1.9; margin: 34px 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px; }
.signal-line { position: absolute; left: 5%; bottom: 15px; width: 36%; height: 150px; border-bottom: 3px dashed var(--coral); border-radius: 50%; transform: rotate(-7deg); opacity: .7; }
.signal-line::after { content: ""; position: absolute; right: -1px; bottom: -7px; border-left: 18px solid var(--coral); border-top: 8px solid transparent; border-bottom: 8px solid transparent; transform: rotate(10deg); }
.signal-line span { position: absolute; right: 20%; bottom: -6px; width: 13px; height: 13px; border: 2px solid var(--mint); border-radius: 50%; background: var(--ink); }

.ledger { border: 2px solid #405262; border-radius: var(--radius); background: rgba(7, 20, 31, .92); box-shadow: 10px 10px 0 rgba(255,99,61,.12); overflow: hidden; min-width: 0; }
.ledger-tabs { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.ledger-tabs button { border: 0; background: transparent; color: #d2d9dd; padding: 20px; cursor: pointer; position: relative; }
.ledger-tabs button[aria-selected="true"] { color: var(--coral); }
.ledger-tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 20%; right: 20%; bottom: 0; height: 3px; background: var(--coral); }
.ledger-title-row { display: grid; grid-template-columns: 1fr 1fr; padding: 14px 22px; color: var(--muted); font-size: 13px; border-bottom: 1px solid var(--line); }
.ledger-title-row span:last-child { text-align: right; }
.currency-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; padding: 25px 22px; border-bottom: 1px solid var(--line); }
.currency { display: flex; align-items: center; gap: 14px; }
.currency span { display: flex; flex-direction: column; gap: 6px; }
.currency strong { font-size: 15px; }
.currency small, .allocation small { color: var(--muted); }
.coin { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; color: var(--ink); font-size: 11px; }
.coral { background: var(--coral); }.mint { background: var(--mint); }.amber { background: var(--amber); }
.allocation { display: flex; flex-direction: column; gap: 9px; text-align: right; }
.allocation > span { position: relative; height: 7px; border-radius: 10px; background: #283846; overflow: hidden; }
.allocation > span::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--value); background: var(--coral); }
.settlement-row { display: grid; grid-template-columns: 1fr auto; gap: 5px 20px; padding: 25px 22px; border-bottom: 1px solid var(--line); }
.settlement-row strong { color: var(--mint); }.settlement-row small { grid-column: 2; color: var(--muted); }
.timeline { padding: 26px 30px 30px; }
.timeline-line { height: 2px; background: #405262; display: flex; justify-content: space-between; align-items: center; margin: 10px 6px 14px; }
.timeline-line i { width: 14px; height: 14px; background: var(--ink); border: 2px solid var(--mint); border-radius: 50%; }
.timeline-line i.active { border-color: var(--coral); box-shadow: 0 0 0 5px rgba(255,99,61,.16); }
.timeline-labels { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }

.trust-rail { border-block: 1px solid var(--line); display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); width: 100%; padding-inline: max(40px, calc((100vw - var(--max)) / 2)); background: var(--ink-2); }
.trust-intro, .trust-item { min-height: 112px; display: flex; align-items: center; border-right: 1px solid var(--line); padding: 24px; }
.trust-intro { color: #d5dde1; font-size: 18px; padding-left: 0; }
.trust-item { gap: 15px; color: var(--muted); }
.trust-item span { color: var(--coral); font-family: var(--display); font-size: 27px; }

.workflow { padding-block: 150px 130px; }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; align-items: end; margin-bottom: 80px; }
.section-heading > p, .channel-header > div > p { color: var(--coral); margin: 0; font-weight: 700; }
.section-heading h2, .channel-header h2, .about h2, .contact h2 { margin: 0; font-family: var(--display); font-size: clamp(46px, 5vw, 78px); line-height: 1.06; letter-spacing: -0.06em; }
.workflow-track { border-top: 2px solid var(--coral); }
.workflow-step { display: grid; grid-template-columns: 140px .8fr 1fr; gap: clamp(26px, 4vw, 80px); padding: 46px 0; align-items: start; border-bottom: 1px solid var(--line); }
.step-number { font-family: var(--display); font-size: 68px; line-height: 1; color: var(--coral); letter-spacing: -0.07em; }
.workflow-step h3 { font-size: 26px; margin: 4px 0 14px; }.workflow-step p { color: var(--muted); line-height: 1.8; margin: 0; max-width: 430px; }
.workflow-step ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 16px; color: #d5dde1; }
.workflow-step li::before { content: "+"; color: var(--mint); margin-right: 12px; }

.channel-section { padding-block: 120px; }
.channel-header { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; }
.channel-header h2 { margin-top: 20px; }.channel-header > p { margin: 0 0 10px; color: var(--muted); line-height: 1.9; max-width: 520px; }
.data-table-wrap { margin-top: 70px; border: 2px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 9px 9px 0 rgba(171,216,193,.12); }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th { background: var(--mint); color: var(--ink); text-align: left; padding: 19px 24px; font-size: 14px; }
td { padding: 24px; border-top: 1px solid var(--line); color: #e2e8eb; }
.channel-icon { width: 32px; height: 32px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--coral); color: var(--ink); font-weight: 900; margin-right: 13px; }
.status { display: inline-flex; align-items: center; gap: 9px; }.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status.ok { color: var(--mint); }.status.warn { color: var(--coral); }.status.pending { color: var(--amber); }

.process { padding-block: 140px 180px; }
.process-path { position: relative; min-height: 430px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; align-items: end; }
.path-line { position: absolute; left: 3%; right: 4%; top: 46%; height: 2px; background: repeating-linear-gradient(90deg,var(--mint) 0 14px,transparent 14px 24px); transform: rotate(-9deg); transform-origin: center; }
.process-step { position: relative; z-index: 2; background: var(--ink); border-top: 2px solid var(--line); padding: 24px 0; min-height: 200px; }
.process-step:nth-of-type(3) { transform: translateY(-50px); }.process-step:nth-of-type(4) { transform: translateY(-100px); }.process-step:nth-of-type(5) { transform: translateY(-150px); }
.process-step span { font-family: var(--display); font-size: 52px; color: var(--coral); }.process-step h3 { font-size: 24px; margin: 8px 0 14px; }.process-step p { color: var(--muted); line-height: 1.75; max-width: 260px; }

.about { display: grid; grid-template-columns: .5fr 1.5fr; gap: 80px; padding-block: 120px; border-block: 1px solid var(--line); }
.about-label { color: var(--coral); font-weight: 700; }.about-copy p { color: var(--muted); font-size: 18px; line-height: 1.9; max-width: 850px; margin: 35px 0 0; }
.contact { margin-top: 140px; min-height: 430px; border: 2px solid var(--coral); border-radius: var(--radius); position: relative; overflow: hidden; display: grid; grid-template-columns: 1.15fr .85fr; }
.contact-copy { padding: clamp(44px, 6vw, 96px); position: relative; z-index: 2; }.contact-copy p { color: var(--muted); font-size: 17px; line-height: 1.8; max-width: 650px; margin: 28px 0 32px; }
.contact-art { position: relative; overflow: hidden; background: var(--ink-2); }
.contact-art i { position: absolute; border-radius: 50%; }
.contact-art i:nth-child(1) { width: 340px; height: 340px; background: var(--coral); right: -40px; top: -100px; }
.contact-art i:nth-child(2) { width: 180px; height: 180px; background: var(--mint); right: 12%; bottom: 9%; }
.contact-art i:nth-child(3) { width: 420px; height: 70px; border-radius: 0; border-top: 2px solid var(--white); transform: rotate(-35deg); left: -30px; top: 55%; }

.site-footer { width: min(calc(100% - 80px), var(--max)); margin: 100px auto 0; padding: 65px 0 30px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 60px; }
.footer-brand p { color: var(--muted); line-height: 1.8; }.footer-links { display: grid; gap: 12px; align-content: start; }.footer-links h3 { margin: 0 0 10px; font-size: 14px; color: var(--mint); }.footer-links a { color: var(--muted); font-size: 14px; }.footer-links a:hover { color: var(--coral); }
.footer-bottom { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 25px; display: flex; justify-content: space-between; color: #70808b; font-size: 12px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .button { transition: none; } }

@media (max-width: 1120px) {
  .site-header { grid-template-columns: 1fr auto; }.site-nav { position: absolute; top: 92px; left: 0; right: 0; padding: 26px; background: var(--ink-2); border: 1px solid var(--line); display: none; flex-direction: column; }.site-nav.is-open { display: flex; }.header-cta { display: none; }
  .menu-toggle { display: grid; width: 44px; height: 44px; place-content: center; gap: 5px; background: transparent; border: 1px solid var(--line); border-radius: var(--radius); }.menu-toggle span:not(.sr-only) { display: block; width: 20px; height: 2px; background: var(--white); }
  .hero { grid-template-columns: 1fr; }.hero-copy { max-width: 780px; }.ledger { max-width: 900px; }
  .trust-rail { grid-template-columns: repeat(4, 1fr); }.trust-intro { grid-column: 1/-1; border-bottom: 1px solid var(--line); }.section-heading { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .section-shell, .site-header, .site-footer { width: min(calc(100% - 36px), var(--max)); }
  .site-header { height: 74px; }.site-nav { top: 74px; }.brand { font-size: 20px; }.brand-mark { width: 34px; }
  .hero { min-height: auto; padding-block: 60px 70px; gap: 48px; grid-template-columns: minmax(0,1fr); }.hero h1 { font-size: clamp(50px, 15vw, 72px); }.hero-copy > p { font-size: 16px; }.hero-actions { align-items: stretch; }.hero-actions .button { width: 100%; }.signal-line { display: none; }
  .hero h1 br { display: none; }
  .ledger { font-size: 13px; }.currency-row { grid-template-columns: 1fr; }.allocation { text-align: left; }.ledger-title-row { display: none; }.timeline { padding-inline: 18px; }
  .trust-rail { padding-inline: 18px; grid-template-columns: 1fr 1fr; }.trust-intro { min-height: 90px; }.trust-item { min-height: 86px; padding: 15px; font-size: 12px; }.trust-item:nth-child(3), .trust-item:nth-child(5) { border-right: 0; }
  .workflow, .channel-section, .process { padding-block: 100px; }.section-heading { margin-bottom: 50px; gap: 18px; }.section-heading h2, .channel-header h2, .about h2, .contact h2 { font-size: 44px; }
  .workflow-step { grid-template-columns: 70px 1fr; gap: 20px; }.workflow-step ul { grid-column: 2; }.step-number { font-size: 48px; }
  .channel-header { grid-template-columns: 1fr; gap: 28px; }.data-table-wrap { overflow-x: auto; }table { min-width: 760px; } th,td { padding: 17px; }
  .process-path { grid-template-columns: 1fr; min-height: auto; }.path-line { display: none; }.process-step, .process-step:nth-of-type(3), .process-step:nth-of-type(4), .process-step:nth-of-type(5) { transform: none; min-height: 0; display: grid; grid-template-columns: 70px 1fr; column-gap: 20px; }.process-step span { grid-row: 1/3; }.process-step p { grid-column: 2; }
  .about { grid-template-columns: 1fr; gap: 35px; }.contact { grid-template-columns: 1fr; margin-top: 90px; }.contact-art { height: 220px; grid-row: 2; }.contact-copy { padding: 38px 24px 48px; }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 42px 28px; }.footer-brand { grid-column: 1/-1; }.footer-bottom { flex-direction: column; gap: 8px; }
}