:root {
  color-scheme: light dark;
  --bg: #0b1220;
  --card: #121a2b;
  --text: #e8eefc;
  --muted: #b7c3de;
  --accent: #67b7ff;
  --accent-2: #8ef0c4;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f8ff;
    --card: #ffffff;
    --text: #162033;
    --muted: #52627f;
    --accent: #1565d8;
    --accent-2: #138a5d;
    --border: rgba(22, 32, 51, 0.08);
    --shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.hero {
  display: grid;
  gap: 20px;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(103, 183, 255, 0.12);
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
}
h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 12px;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
p { margin: 0 0 16px; color: var(--muted); }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.button {
  display: inline-block;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
}
.button.primary {
  background: var(--accent);
  color: white;
  border-color: transparent;
}
.button.secondary {
  color: var(--text);
  background: transparent;
}
.grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.small { font-size: 14px; color: var(--muted); }
ul { padding-left: 20px; color: var(--muted); }
a { color: var(--accent); }
header { margin-bottom: 28px; }
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 8px;
}
footer {
  margin-top: 36px;
  color: var(--muted);
  font-size: 14px;
}