:root {
  --bg: #0b0d12; --bg2: #12151c; --bg3: #1a1f2a;
  --border: #2a3140; --text: #eef0f4; --muted: #9aa3b5;
  --gold: #f59e0b; --gold2: #fbbf24; --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(800px, calc(100% - 32px)); margin: 0 auto; }
header {
  position: sticky; top: 0; z-index: 80;
  backdrop-filter: blur(12px);
  background: rgba(11,13,18,.88);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 12px; }
.logo { font-weight: 800; display: flex; align-items: center; gap: 10px; }
.logo img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(245,158,11,.45); }
.logo .ex { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { color: var(--muted); font-size: .88rem; font-weight: 600; padding: 8px 10px; border-radius: 8px; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg3); }
main { padding: 36px 0 64px; }
.eyebrow { color: var(--gold2); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: -.03em; margin: 10px 0 12px; line-height: 1.15; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.lead, p, li { color: var(--muted); }
.lead { font-size: 1.05rem; max-width: 40rem; margin-bottom: 8px; }
ol, ul { margin: 10px 0 0 1.2rem; }
li { margin: 8px 0; }
b, strong { color: var(--text); }
code {
  font-size: .82rem; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px; color: var(--gold2); word-break: break-all;
}
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-top: 16px; }
.grid { display: grid; gap: 12px; margin-top: 22px; }
@media (min-width: 700px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.card h3 { margin-bottom: 6px; }
.card p { font-size: .92rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; font-weight: 800; font-size: .9rem;
  padding: 10px 14px; margin: 12px 8px 0 0; border: 1px solid var(--border);
}
.btn-gold { background: linear-gradient(180deg, var(--gold2), var(--gold)); color: #0a0906; border: 0; }
.btn-ghost { background: transparent; color: var(--text); }
.warn {
  background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.35);
  border-radius: 12px; padding: 12px 14px; margin: 16px 0; color: #fde68a; font-size: .92rem;
}
footer { border-top: 1px solid var(--border); padding: 22px 0; color: var(--muted); font-size: .85rem; }
.toc a { display: block; padding: 6px 0; font-weight: 700; }
details.faq {
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px;
  margin-top: 8px; background: var(--bg2);
}
details.faq summary { cursor: pointer; font-weight: 800; color: var(--text); }
details.faq p, details.faq li { margin-top: 8px; }
.steps-n { counter-reset: s; list-style: none; margin: 16px 0 0; padding: 0; }
.steps-n li {
  counter-increment: s; position: relative; padding: 14px 14px 14px 56px;
  border: 1px solid var(--border); border-radius: 12px; background: var(--bg2); margin: 10px 0;
}
.steps-n li::before {
  content: counter(s, decimal-leading-zero); position: absolute; left: 14px; top: 14px;
  font-weight: 800; color: var(--gold2); font-size: .85rem; letter-spacing: .06em;
}
.cmp-wrap { overflow: auto; margin: 18px 0 28px; }
.cmp { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 640px; }
.cmp th, .cmp td { border-bottom: 1px solid var(--border); padding: 10px 8px; text-align: left; vertical-align: top; }
.cmp th { color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.yes { color: #86efac; font-weight: 800; }
.no { color: #6b7280; }
.win { color: var(--gold2); font-weight: 800; }