:root {
  color-scheme: dark;
  --bg: #0f1117;
  --panel: #161a24;
  --panel-2: #1a1e2a;
  --border: #2a2f3f;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #60a5fa;
  --accent-2: #4ade80;
  --danger: #f87171;
  --radius: 12px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 17, 23, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff; flex: 0 0 auto;
}
.main-nav { display: flex; gap: 8px; flex-wrap: wrap; }
.main-nav a {
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.main-nav a:hover { color: var(--text); text-decoration: none; background: var(--panel-2); }
.main-nav a.active { color: var(--text); border-color: var(--border); background: var(--panel-2); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 56px; text-align: center; }
.hero h1 { font-size: 2.6rem; line-height: 1.25; margin: 0 0 18px; letter-spacing: -0.02em; }
.hero h1 .grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 720px; margin: 0 auto 30px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 10px;
  font-weight: 600; font-size: 0.98rem; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text);
}
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #08111f; }
.btn.primary:hover { filter: brightness(1.08); }

/* ---------- Sections ---------- */
.section { padding: 48px 0; }
.section + .section { border-top: 1px solid var(--border); }
.section h2 { font-size: 1.7rem; margin: 0 0 8px; }
.section .sub { color: var(--muted); margin: 0 0 28px; }
.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .icon { font-size: 1.5rem; margin-bottom: 10px; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 16px; }
.step {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 22px;
  display: flex; gap: 16px; align-items: flex-start;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: 8px;
  background: var(--panel-2); border: 1px solid var(--border);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--accent);
}
.step b { display: block; }
.step span { color: var(--muted); font-size: 0.95rem; }

/* Policy / legal pages */
.legal { padding: 56px 0 72px; }
.legal h1 { font-size: 2rem; margin: 0 0 6px; }
.legal .updated { color: var(--muted); margin: 0 0 32px; font-size: 0.9rem; }
.legal h2 { font-size: 1.25rem; margin: 34px 0 10px; padding-top: 18px; border-top: 1px solid var(--border); }
.legal p, .legal li { color: #c9ced9; }
.legal ul, .legal ol { padding-inline-start: 22px; }
.legal .note { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; color: var(--muted); font-size: 0.93rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 36px 0; margin-top: 40px; }
.site-footer .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 0.9rem; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); text-decoration: none; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.9rem; }
  .site-header .container { justify-content: center; }
}