:root {
  color-scheme: dark;
  --bg: #0f1115;
  --card: #171a21;
  --text: #eef1f6;
  --muted: #9aa3b2;
  --accent: #5b8cff;
  --accent-2: #7c5cff;
  --border: #262b36;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2240 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.55;
}

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

.wrap {
  width: min(960px, 92vw);
  margin: 0 auto;
}

.header {
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  background: rgba(15, 17, 21, 0.8);
}

.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

.nav { display: flex; gap: 18px; }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--text); }

.hero { padding: 72px 0 48px; }
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}
.hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
}
.lead {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.05rem;
}
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}
.btn.ghost {
  border-color: var(--border);
  color: var(--text);
  background: var(--card);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 24px 0 64px;
}
.features article {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.features h2 { margin: 0 0 8px; font-size: 1.1rem; }
.features p { margin: 0; color: var(--muted); }

.page { padding: 56px 0 72px; }
.page h1 { margin-top: 0; }

.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 600px) {
  .nav { gap: 12px; font-size: 0.92rem; }
}