:root {
  --bg: #090d14;
  --panel: #121a26;
  --panel-2: #182231;
  --text: #eef3fb;
  --muted: #aab6c8;
  --accent: #38ccb3;
  --gold: #ffcc61;
  --buy: #1a946b;
  --sell: #c2434a;
  --line: rgba(56, 204, 179, 0.28);
  --radius: 14px;
  --max: 980px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }
a:hover { color: #6fe3cf; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: rgba(9, 13, 20, 0.92);
  position: sticky; top: 0; z-index: 2;
  backdrop-filter: blur(6px);
}
header.site .wrap { display: flex; align-items: center; gap: 12px; min-height: 60px; }
header.site .brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; }
header.site .brand img { width: 34px; height: 34px; border-radius: 8px; }
header.site nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
header.site nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--text); }

.hero {
  position: relative;
  background: linear-gradient(180deg, rgba(9,13,20,0.55), rgba(9,13,20,0.96)), url("img/trading-floor.jpg") center / cover no-repeat;
  border-bottom: 1px solid var(--line);
}
.hero .wrap { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.hero img.icon { width: 156px; height: 156px; border-radius: 32px; box-shadow: 0 10px 40px rgba(0,0,0,0.5); }
.hero h1 { margin: 0 0 6px; font-size: clamp(34px, 6vw, 54px); line-height: 1.1; }
.hero .tag { margin: 0 0 18px; color: var(--gold); font-size: clamp(18px, 2.6vw, 22px); font-weight: 600; }
.hero p { margin: 0; color: var(--muted); max-width: 560px; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.badge { display: inline-block; padding: 9px 16px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--line); color: var(--text); font-size: 15px; }

section { padding: 48px 0; }
h2 { font-size: 26px; margin: 0 0 18px; }
h3 { font-size: 19px; margin: 26px 0 8px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 20px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--muted); }

.notice {
  background: rgba(255, 204, 97, 0.09);
  border: 1px solid rgba(255, 204, 97, 0.45);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.notice h2 { color: var(--gold); }
.notice ul { margin: 0; padding-left: 20px; }
.notice li { margin: 6px 0; }

.doc { max-width: 760px; }
.doc .meta { color: var(--muted); margin-top: -8px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }

footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; }
footer.site a { color: var(--muted); }

@media (max-width: 640px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; padding-top: 40px; padding-bottom: 44px; }
  .hero img.icon { width: 120px; height: 120px; margin: 0 auto; border-radius: 26px; }
  .hero p { margin: 0 auto; }
  .badges { justify-content: center; }
  header.site nav { gap: 14px; }
  body { font-size: 16px; }
}