:root {
  --bg: #0a0d12;
  --panel: #11161e;
  --panel-2: #161c26;
  --line: #222a36;
  --text: #e8edf3;
  --muted: #8b96a5;
  --accent: #22c55e;
  --accent-ink: #051b0e;
  --neg: #ef4444;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(34, 197, 94, .12), transparent 60%), var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }

.nav { position: sticky; top: 0; z-index: 10; background: rgba(10, 13, 18, .8); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; }
.logo { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-size: 13px; font-weight: 800; }
.links { display: flex; align-items: center; gap: 20px; font-size: 14px; }
.links a { text-decoration: none; color: var(--muted); }
.links a:hover { color: var(--text); }
.lang { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; font: inherit; font-size: 13px; cursor: pointer; }
@media (max-width: 640px) { .links a { display: none; } }

.hero { padding: 72px 16px 32px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--muted); background: var(--panel); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.live { background: var(--accent); box-shadow: 0 0 0 4px rgba(34, 197, 94, .2); }
h1 { font-size: clamp(36px, 7vw, 64px); line-height: 1.05; margin: 0 0 16px; letter-spacing: -.02em; }
.lead { max-width: 640px; font-size: 18px; color: var(--muted); margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid var(--line); cursor: pointer; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost:hover { background: var(--panel-2); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.stat .label { font-size: 13px; color: var(--muted); }
.stat .value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.pos { color: var(--accent); }
.neg { color: var(--neg); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.card h2 { margin: 0 0 16px; font-size: 20px; }
.card-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.card-head h2 { margin: 0; }
.seg { display: inline-flex; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 3px; }
.seg button { background: none; border: 0; color: var(--muted); padding: 5px 12px; border-radius: 6px; font: inherit; font-size: 13px; cursor: pointer; }
.seg button.on { background: var(--line); color: var(--text); }

.chart { position: relative; height: 280px; margin: 8px 0 16px; }
.chart svg { width: 100%; height: 100%; display: block; overflow: visible; }
.chart .grid line { stroke: var(--line); }
.chart .axis text { fill: var(--muted); font-size: 11px; }
.tip { position: absolute; pointer-events: none; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font-size: 12px; white-space: nowrap; transform: translate(-50%, -110%); display: none; }

.returns { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 8px; margin-bottom: 12px; }
.returns div { background: var(--panel-2); border-radius: 10px; padding: 10px; text-align: center; font-variant-numeric: tabular-nums; }
.returns span { display: block; font-size: 12px; color: var(--muted); }
.returns b { font-size: 16px; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 20px; }
.grid2 .card { margin-bottom: 0; }
.grid2 { margin-bottom: 20px; }
.terms { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; margin: 0; }
.terms dt { color: var(--muted); }
.terms dd { margin: 0; text-align: right; font-weight: 600; min-width: 0; }
.terms code { font-size: 12px; word-break: break-all; }
@media (max-width: 640px) {
  .terms { grid-template-columns: 1fr; gap: 2px; }
  .terms dd { text-align: left; margin-bottom: 10px; }
}
.bullets { margin: 0; padding-left: 20px; }
.bullets li { margin-bottom: 8px; }

.steps { list-style: none; counter-reset: s; padding: 0; margin: 0 0 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.steps li { counter-increment: s; background: var(--panel-2); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 14px; }
.steps span { color: var(--muted); font-size: 14px; }

details { border-top: 1px solid var(--line); padding: 12px 0; }
details:first-of-type { border-top: 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 8px 0 0; }

.disclaimer p { font-size: 13px; color: var(--muted); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 20px; }
.footer { display: flex; justify-content: space-between; padding-top: 12px; padding-bottom: 32px; color: var(--muted); font-size: 14px; }
