/* Base styles */
:root {
  --bg: #0b0d12;
  --text: #e6e8eb;
  --muted: #a6adbb;
  --primary: #6c8cff;
  --accent: #9b59ff;
  --card: #121621;
  --border: #1d2230;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, "Apple Color Emoji", "Segoe UI Emoji";
  background: linear-gradient(180deg, var(--bg), #0e1118 40%, #0a0c12 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.nav {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(11, 13, 18, 0.6);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.5px;
}

.links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 16px;
}

.links a:hover { color: var(--text); }

.hero {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 96px 24px 64px;
}

.title {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.02;
  margin: 0 0 12px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: clamp(16px, 2.2vw, 20px);
}

.cta-row { display: flex; gap: 12px; justify-content: center; }

.btn {
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn.primary {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border: none;
}

.btn.ghost:hover { border-color: var(--muted); }

.section {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.section h2 { margin-top: 0; }

.footer {
  margin-top: auto;
  padding: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
}

/* Light theme */
.light {
  --bg: #f7f8fa;
  --text: #0b0d12;
  --muted: #4a5565;
  --card: #ffffff;
  --border: #e6e8eb;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}