:root {
  --page-bg: radial-gradient(circle at top left, rgba(124,58,237,0.24), transparent 26%), radial-gradient(circle at 80% 0%, rgba(104,227,255,0.2), transparent 20%), linear-gradient(180deg, #071120 0%, #0e1832 100%);
  --surface: rgba(14, 24, 50, 0.58);
  --surface-alt: rgba(255, 255, 255, 0.05);
  --text: #edf7ff;
  --text-inverse: #edf7ff;
  --muted: #a5b4d6;
  --border: rgba(255,255,255,0.13);
  --hero-accent: linear-gradient(135deg, rgba(104,227,255,0.24), rgba(124,58,237,0.14));
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  min-height: 100vh;
}
.app-shell { min-height: 100vh; padding-bottom: 56px; }
.container { width: min(1180px, 92vw); margin: 0 auto; }
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0 12px;
}
.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
}
.site-nav a {
  color: inherit;
  text-decoration: none;
  font-size: 0.92rem;
  opacity: 0.88;
}
.theme-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero {
  padding: 42px 0 34px;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 28px;
  align-items: stretch;
}
.card {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  backdrop-filter: blur(16px);
}
.hero-copy {
  position: relative;
  overflow: hidden;
  padding: 34px;
}
.hero-copy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-accent);
  pointer-events: none;
}
.hero-copy > * { position: relative; z-index: 1; }
.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 5.1rem);
  line-height: 0.92;
  margin: 12px 0 14px;
  max-width: 10ch;
}
.hero-copy p {
  color: var(--muted);
  line-height: 1.72;
  margin: 0 0 20px;
  max-width: 62ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.btn-primary {
  background: var(--brand-primary);
  color: #07111f;
  border: none;
  font-weight: 800;
  padding: 14px 20px;
  cursor: pointer;
  border-radius: 999px; box-shadow: 0 18px 42px rgba(104,227,255,0.2);
}
.btn-secondary {
  background: transparent;
  color: inherit;
  border: 1px solid var(--border);
  padding: 13px 18px;
  border-radius: 999px;
}
.hero-media {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-media img {
  width: 100%;
  border-radius: calc(24px - 10px);
  display: block;
  min-height: 320px;
  object-fit: cover;
}
.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.metric {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
  background: var(--surface-alt);
}
.metric strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.section { margin: 24px 0; padding: 28px; }
.section h2 { margin: 0 0 10px; font-size: 1.5rem; }
.section p { margin: 0; color: var(--muted); line-height: 1.72; }
.feature-grid, .asset-grid, .page-grid, .prompt-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.asset-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.page-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.prompt-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mini-card, .prompt-item {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: var(--surface-alt);
}
.mini-card h3, .prompt-item h4 { margin: 0 0 8px; }
.mini-card p, .prompt-item p { margin: 0; font-size: 0.9rem; }
.asset-grid img {
  width: 100%;
  border-radius: 18px;
  min-height: 220px;
  object-fit: cover;
}
.page-pill {
  padding: 14px 12px;
  text-align: center;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.88rem;
}
.footer-note {
  color: var(--muted);
  text-align: center;
  padding: 12px 0 0;
  font-size: 0.88rem;
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .feature-grid,
  .asset-grid,
  .prompt-list { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-row { grid-template-columns: 1fr; }
  .hero-copy { padding: 24px; }
  .hero-copy h1 { max-width: none; }
}