/* Public pages: homepage, risk disclosure, terms. */
:root {
  --bg: #0a0e16;
  --bg-2: #0e1420;
  --panel: #121a28;
  --border: #212c42;
  --text: #e8edf6;
  --muted: #8d99b0;
  --accent: #3b82f6;
  --accent-2: #2563eb;
  --win: #16c784;
  --loss: #ea3943;
  --warn: #f5a524;
  --max: 1160px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
p a, li a, .link { color: var(--accent); }
p a:hover, li a:hover { text-decoration: underline; }
img, svg, canvas { display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.win { color: var(--win); }
.loss { color: var(--loss); }
.hidden { display: none !important; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; font-size: 15px;
  padding: 11px 20px; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--text);
  cursor: pointer; transition: background .15s, border-color .15s, transform .05s; white-space: nowrap;
}
.btn:hover { border-color: #3a4a6b; background: rgba(255, 255, 255, .03); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.lg { padding: 14px 26px; font-size: 16px; border-radius: 12px; }
.btn.sm { padding: 7px 14px; font-size: 14px; }

/* ---------- nav ---------- */
.site-nav { position: sticky; top: 0; z-index: 20; background: rgba(10, 14, 22, .82); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(33, 44, 66, .6); }
.site-nav .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 24px; font-size: 15px; color: var(--muted); }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--border); border-radius: 10px; padding: 8px; color: var(--text); cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }
.mobile-menu { display: none; }

@media (max-width: 860px) {
  .nav-links, .nav-actions { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .mobile-menu.open {
    display: flex; flex-direction: column; gap: 4px; padding: 12px 20px 20px; border-bottom: 1px solid var(--border); background: var(--bg-2);
  }
  .mobile-menu a:not(.btn) { padding: 12px 4px; color: var(--muted); border-bottom: 1px solid var(--border); font-size: 16px; }
  .mobile-menu a:not(.btn):hover { color: var(--text); }
  .mobile-menu .actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto; height: 720px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(59, 130, 246, .18), transparent 70%), radial-gradient(closest-side at 80% 40%, rgba(22, 199, 132, .10), transparent 70%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--muted); border: 1px solid var(--border); border-radius: 99px; padding: 5px 12px; background: rgba(18, 26, 40, .6); }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--win); box-shadow: 0 0 0 4px rgba(22, 199, 132, .15); }
h1 { font-size: clamp(36px, 5.2vw, 60px); line-height: 1.05; letter-spacing: -.035em; margin: 20px 0 18px; font-weight: 800; }
h1 em { font-style: normal; background: linear-gradient(90deg, #60a5fa, #34d399); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18.5px; color: var(--muted); max-width: 540px; margin: 0 0 30px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; font-size: 14px; color: var(--muted); }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust svg { width: 16px; height: 16px; color: var(--win); }

.live-card { background: linear-gradient(180deg, #131c2c, #0f1622); border: 1px solid var(--border); border-radius: 20px; padding: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.live-head { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--muted); }
.live-badge { display: inline-flex; align-items: center; gap: 6px; color: var(--win); font-weight: 600; }
.live-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--win); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.live-price { font-size: 44px; font-weight: 800; letter-spacing: -.02em; margin: 10px 0 4px; font-variant-numeric: tabular-nums; }
.live-price b { color: var(--accent); background: rgba(59, 130, 246, .15); border-radius: 6px; padding: 0 4px; }
#spark { width: 100%; height: 110px; margin: 10px 0 14px; }
.digits { display: grid; grid-template-columns: repeat(12, 1fr); gap: 5px; }
.digits span { aspect-ratio: 1; display: grid; place-items: center; border-radius: 7px; background: #182233; font-weight: 700; font-size: 14px; }
.digits span.even { color: #7fb3ff; } .digits span.odd { color: #ffb37f; }
.digits span:last-child { outline: 2px solid var(--accent); }
.live-foot { display: flex; justify-content: space-between; margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ---------- sections ---------- */
section { padding: 80px 0; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head.center { margin: 0 auto 44px; text-align: center; }
.kicker { font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.15; letter-spacing: -.025em; margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 26px; }
.card h3 { font-size: 18px; margin: 0 0 8px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(59, 130, 246, .12); color: #7fb3ff; margin-bottom: 16px; }
.icon svg { width: 22px; height: 22px; }
.icon.green { background: rgba(22, 199, 132, .12); color: var(--win); }
.icon.amber { background: rgba(245, 165, 36, .12); color: var(--warn); }

.market-card .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.market-card .side { border-radius: 12px; padding: 12px 14px; background: #0f1724; border: 1px solid var(--border); }
.market-card .side .n { font-weight: 700; }
.market-card .side .d { font-size: 13px; color: var(--muted); }
.market-card .side .pay { font-size: 14px; margin-top: 6px; font-variant-numeric: tabular-nums; }
.market-card .side.up .n { color: var(--win); }
.market-card .side.down .n { color: var(--loss); }

.steps { counter-reset: step; }
.steps .card { position: relative; padding-top: 58px; }
.steps .card::before {
  counter-increment: step; content: counter(step); position: absolute; top: 22px; left: 26px; width: 28px; height: 28px;
  border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center;
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.checklist { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 26px; color: var(--muted); }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--win); font-weight: 800; }
.code-card { white-space: pre; background: #0c121c; border: 1px solid var(--border); border-radius: 16px; padding: 22px; font: 13.5px/1.7 ui-monospace, Consolas, monospace; color: #b8c4da; overflow-x: auto; }
.code-card .c { color: #5d6b86; }
.code-card .k { color: #7fb3ff; }
.code-card .g { color: var(--win); }

.cta-band { text-align: center; padding: 72px 20px; border-radius: 24px; border: 1px solid var(--border); background: radial-gradient(closest-side, rgba(59, 130, 246, .16), transparent), var(--panel); }
.cta-band h2 { margin-top: 0; }
.cta-band p { color: var(--muted); margin: 0 auto 26px; max-width: 520px; }
.cta-band .cta-row { justify-content: center; }

.warning-strip { display: flex; gap: 14px; align-items: flex-start; padding: 18px 22px; border-radius: 14px; border: 1px solid rgba(245, 165, 36, .35); background: rgba(245, 165, 36, .07); color: #f3c26b; font-size: 14.5px; }
.warning-strip svg { width: 22px; height: 22px; flex: none; margin-top: 1px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--border); padding: 48px 0 36px; color: var(--muted); font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.foot-grid h4 { color: var(--text); font-size: 14px; margin: 0 0 12px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot-grid a:hover { color: var(--text); }
.foot-legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 12.5px; line-height: 1.6; }

/* ---------- legal / document pages ---------- */
.doc-hero { padding: 64px 0 28px; border-bottom: 1px solid var(--border); }
.doc-hero h1 { font-size: clamp(32px, 4vw, 46px); margin: 12px 0 10px; }
.doc-hero p { color: var(--muted); margin: 0; }
.doc { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 56px; padding: 44px 0 80px; }
.toc { position: sticky; top: 88px; align-self: start; font-size: 14px; }
.toc a { display: block; padding: 6px 0 6px 12px; color: var(--muted); border-left: 2px solid var(--border); }
.toc a:hover { color: var(--text); border-left-color: var(--accent); }
.prose { max-width: 760px; }
.prose h2 { font-size: 24px; margin: 44px 0 12px; scroll-margin-top: 88px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 17px; margin: 26px 0 8px; }
.prose p, .prose li { color: #c4cde0; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose .box { border: 1px solid var(--border); background: var(--panel); border-radius: 14px; padding: 18px 22px; margin: 18px 0; }
.prose .box.warn { border-color: rgba(245, 165, 36, .35); background: rgba(245, 165, 36, .06); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 14px 0; }
.prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); }
.prose th { color: var(--muted); font-weight: 600; font-size: 13px; }

@media (max-width: 960px) {
  .hero .wrap, .split { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .doc { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 4px 14px; }
  .toc a { border: none; padding: 2px 0; }
}
@media (max-width: 640px) {
  .hero { padding: 48px 0 56px; }
  section { padding: 56px 0; }
  .grid-3, .foot-grid { grid-template-columns: 1fr; }
  .digits { grid-template-columns: repeat(8, 1fr); }
  .digits span:nth-child(-n+4) { display: none; }
  .lead { font-size: 17px; }
  .cta-row .btn { flex: 1; }
}