:root {
  --bg: #07060b;
  --bg-2: #120a1d;
  --card: rgba(18, 12, 28, 0.78);
  --line: rgba(232, 121, 249, 0.38);
  --text: #f6f1ff;
  --muted: #b7a9c9;
  --neon: #e879f9;
  --neon-2: #a855f7;
  --shadow: 0 0 0 1px var(--line), 0 18px 50px rgba(168, 85, 247, 0.16);
  color-scheme: dark;
  font-family: "Segoe UI", "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(168, 85, 247, 0.35), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(217, 70, 239, 0.18), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header, .site-footer {
  border-bottom: 1px solid rgba(232, 121, 249, 0.18);
  backdrop-filter: blur(16px);
}
.site-footer { border-bottom: 0; border-top: 1px solid rgba(232, 121, 249, 0.18); margin-top: 64px; }
.bar, .footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 18px 0; }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; }
.mark {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px;
  border: 1px solid var(--neon); color: var(--neon); box-shadow: 0 0 24px rgba(232, 121, 249, 0.35);
  font-weight: 700;
}
.brand small, .muted, .card p, .prose p, .legal p { color: var(--muted); }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a, .text-link { color: var(--text); text-decoration: none; }
nav a[aria-current="page"], .text-link { color: var(--neon); }

.hero { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 28px; padding: 72px 0 36px; }
.kicker, .index, .ref-label {
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--neon); font-size: 12px;
}
h1, h2, h3 { line-height: 1.15; margin: 0 0 12px; }
h1 { font-size: clamp(40px, 6vw, 76px); max-width: 12ch; }
.lead { font-size: 18px; max-width: 62ch; }
.hero-panel, .card, .ref-card, .note, .legal {
  background: var(--card); border-radius: 22px; box-shadow: var(--shadow);
}
.hero-panel, .note, .legal { padding: 22px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.stats div { padding: 12px; border-radius: 16px; background: rgba(255, 255, 255, 0.03); }
.stats strong { display: block; font-size: 22px; }

.section { padding: 28px 0; }
.section-head, .card-top, .post-meta { display: flex; justify-content: space-between; gap: 16px; align-items: end; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards { display: grid; gap: 14px; }
.card { padding: 18px; text-decoration: none; min-height: 180px; }
.card:hover, .ref-button:hover { transform: translateY(-2px); }
.cover { height: 92px; border-radius: 16px; margin-bottom: 14px; border: 1px solid var(--line); }
.crypto { background: url("../img/cover-crypto.svg") center/cover; }
.courses { background: url("../img/cover-courses.svg") center/cover; }
.products { background: url("../img/cover-products.svg") center/cover; }

.crumbs { color: var(--muted); padding-top: 28px; }
.crumbs a { color: var(--neon); }
.prose { width: min(760px, 100%); }
.prose h2 { margin-top: 28px; font-size: 28px; }
.prose p { font-size: 18px; line-height: 1.7; }
.ref-card {
  margin: 28px 0; padding: 22px; border: 1px solid var(--neon);
  box-shadow: 0 0 32px rgba(232, 121, 249, 0.22);
  border-top: 3px solid var(--ex, var(--neon));
}
.ref-head { display: flex; gap: 14px; align-items: center; margin-bottom: 10px; }
.ref-head strong { display: block; font-size: 18px; }
.ex-logo { width: 36px; height: 36px; flex: 0 0 36px; display: block; border-radius: 8px; }
.ref-button, .button {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; padding: 8px 16px 8px 8px;
  border-radius: 999px; text-decoration: none;
  background: linear-gradient(90deg, var(--neon-2), var(--neon)); color: #160814; font-weight: 700;
}
.ref-button .ex-logo { width: 28px; height: 28px; flex-basis: 28px; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18); }
.ref-card.ex-bybit { --ex: #f7a600; }
.ref-card.ex-bingx { --ex: #2b6cff; }
.ref-card.ex-okx { --ex: #f4f4f5; }
.ref-card.ex-htx { --ex: #1a6dff; }
.ref-card.ex-binibit { --ex: #f0b90b; }
.ref-pending { color: #f9a8d4; }
.footer-grid { align-items: start; padding: 28px 0 40px; }
.footer-grid p { max-width: 62ch; }

.compare-block { padding-top: 8px; }
.compare-note { max-width: 72ch; margin-top: 0; }
.compare-wrap {
  overflow-x: auto;
  border-radius: 22px;
  box-shadow: var(--shadow), 0 0 36px rgba(232, 121, 249, 0.18);
}
.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: rgba(12, 8, 20, 0.88);
}
.compare th, .compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(232, 121, 249, 0.2);
  vertical-align: middle;
}
.compare th {
  color: var(--neon);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 650;
}
.compare tbody tr:hover { background: rgba(232, 121, 249, 0.06); }
.compare-name { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.compare .ref-button { margin-top: 0; padding: 6px 14px 6px 6px; white-space: nowrap; }
.yes { color: #d8b4fe; }
.no, .unknown { color: var(--muted); }

.faq { margin: 36px 0 12px; }
.faq .kicker {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 8px;
}
.faq h2 { font-size: 28px; }
.faq-item {
  margin-top: 12px;
  padding: 4px 16px;
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
}
.faq-item summary { cursor: pointer; padding: 12px 0; font-weight: 650; }
.faq-item p { margin-top: 0; }

.stats-page h1 { max-width: none; font-size: clamp(36px, 5vw, 56px); }
.stats-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin: 8px 0 22px;
  padding: 18px 22px;
  border-radius: 22px;
  background: var(--card);
  box-shadow: var(--shadow), 0 0 28px rgba(232, 121, 249, 0.16);
}
.stats-total strong {
  font-size: 40px;
  color: var(--neon);
  text-shadow: 0 0 18px rgba(232, 121, 249, 0.45);
}
.stats-table { min-width: 0; }
.stats-reset {
  margin-top: 22px;
  display: flex;
  justify-content: flex-end;
}
.stats-reset button {
  appearance: none;
  border: 1px solid rgba(232, 121, 249, 0.45);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}
.stats-reset button:hover {
  color: #160814;
  background: linear-gradient(90deg, var(--neon-2), var(--neon));
  border-color: transparent;
}

@media (max-width: 860px) {
  .hero, .grid, .bar, .footer-grid, .section-head { grid-template-columns: 1fr; display: grid; }
  .stats { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}