:root {
  --bg: #0b0d12;
  --panel: #0f1218;
  --text: #e8ecf1;
  --muted: #a9b3be;
  --brand: #39c2ff;
  --brand-2: #7affb2;
  --zebra-1: #0f1218;
  --zebra-2: #121622;
  --border: #1c2230;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  background: linear-gradient(180deg, var(--bg), #0c111b 40%, var(--bg));
  color: var(--text);
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(12, 17, 27, 0.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--text);
  text-decoration: none;
}
.main-nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
}
.main-nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 64px 0 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}
.hero h1 {
  font-size: 48px;
  line-height: 1.1;
  margin: 0 0 8px;
}
.tag { color: var(--brand); font-size: 20px; margin: 0 0 16px; }
.sub { color: var(--muted); max-width: 56ch; }
.cta { margin-top: 20px; }
.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  margin-right: 12px;
}
.btn.primary { background: linear-gradient(90deg, var(--brand), var(--brand-2)); color: #001018; border: none; }

.screenshot-placeholder,
.feature-media {
  border: 1px dashed #2b3447;
  background: repeating-linear-gradient(45deg, #0e1422, #0e1422 10px, #0b111e 10px, #0b111e 20px);
  border-radius: 10px;
  height: 280px;
  position: relative;
}
.placeholder-label {
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-size: 12px;
  color: var(--muted);
}

/* Media */
.feature-media img, .hero-art img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

/* Sections */
.section-title { font-size: 28px; margin: 24px 0; }

.features .feature:nth-of-type(odd) { background: var(--zebra-1); }
.features .feature:nth-of-type(even) { background: var(--zebra-2); }
.feature { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}
.feature-grid.reverse { direction: rtl; }
.feature-grid.reverse > * { direction: ltr; }
.feature-text h3 { margin: 0 0 8px; font-size: 22px; }
.feature-text p { color: var(--muted); margin: 0 0 10px; }
.feature-text ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }

/* Install */
.install { padding: 48px 0 64px; }
pre { background: #0d1220; border: 1px solid var(--border); border-radius: 10px; padding: 14px; overflow: auto; }
code { color: #d8e2f5; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: #0b0f19; padding: 28px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; }
.site-footer nav a { color: var(--muted); text-decoration: none; margin: 0 10px; }
.site-footer nav a:hover { color: var(--text); }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .feature-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; }
}

/* More features */
.more-features { padding: 48px 0 72px; background: #0a0e18; border-top: 1px solid var(--border); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: #0c1220; border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0 0 8px; color: var(--muted); }
.card ul { margin: 0; padding-left: 18px; color: var(--muted); }
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
}