:root {
  --bg: #0b1220;
  --card: #121a2b;
  --card-border: rgba(148,163,184,.12);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #1e293b 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: #a5b4fc; }
.shell { max-width: 720px; margin: 0 auto; padding: 20px 16px 48px; }
.shell.narrow { max-width: 520px; }
.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 2rem; line-height: 1; }
.brand-title { font-weight: 700; font-size: 1.1rem; }
.brand-sub { color: var(--muted); font-size: .85rem; }
.status-pill {
  background: rgba(99,102,241,.15); color: #c7d2fe;
  border: 1px solid rgba(99,102,241,.35);
  padding: 6px 12px; border-radius: 999px; font-size: .8rem; white-space: nowrap;
}
.card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 18px 18px; margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.card.center { text-align: center; }
.card h2, .card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.card h3 { font-size: 1rem; }
.muted { color: var(--muted); margin: 0 0 14px; font-size: .92rem; }
.lead { color: var(--muted); font-size: 1rem; }
.hero { text-align: center; margin: 32px 0 20px; }
.hero h1 { margin: 8px 0; font-size: 1.6rem; }
.emoji { font-size: 2.5rem; margin-bottom: 8px; }
.stats {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.stat-num { font-size: 1.6rem; font-weight: 700; display: block; line-height: 1.1; }
.stat-label { color: var(--muted); font-size: .8rem; }
.stat-divider { width: 1px; height: 36px; background: var(--card-border); }
.stat-regions { color: var(--muted); font-size: .9rem; flex: 1; min-width: 160px; }
.tabs, .platform-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.tab, .platform {
  background: rgba(255,255,255,.04); border: 1px solid var(--card-border);
  color: var(--text); padding: 10px 14px; border-radius: 12px;
  cursor: pointer; font-size: .9rem; font-family: inherit;
}
.tab.active, .platform.active {
  background: rgba(99,102,241,.2); border-color: rgba(99,102,241,.5); color: #e0e7ff;
}
.steps { margin: 0; padding-left: 1.2rem; }
.steps li { margin-bottom: 8px; }
.steps-card.hidden { display: none; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 18px; border-radius: 12px; font-weight: 600; font-size: .92rem;
  text-decoration: none; border: none; cursor: pointer; color: #fff;
  background: rgba(255,255,255,.08); font-family: inherit;
}
.btn:hover { filter: brightness(1.08); }
.btn.primary { background: var(--primary); }
.btn.accent { background: var(--accent); color: #052e16; }
.btn.block { width: 100%; margin-top: 12px; }
.btn.copy { padding: 10px 14px; white-space: nowrap; }
.copy-block { margin-top: 16px; }
.copy-block label { display: block; color: var(--muted); font-size: .8rem; margin-bottom: 6px; }
.copy-row { display: flex; gap: 8px; }
.copy-row input {
  flex: 1; min-width: 0; background: rgba(0,0,0,.25); border: 1px solid var(--card-border);
  color: var(--text); border-radius: 10px; padding: 10px 12px; font-size: .8rem;
}
.faq details { border-top: 1px solid var(--card-border); padding: 12px 0; }
.faq details:first-of-type { border-top: none; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 0; font-size: .9rem; }
.footer {
  text-align: center; color: var(--muted); font-size: .85rem; margin-top: 24px;
}
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--text); }
.detected { font-size: .85rem; }
@media (max-width: 480px) {
  .top { flex-direction: column; align-items: flex-start; }
  .copy-row { flex-direction: column; }
  .btn.copy { width: 100%; }
}