:root {
  --bg: #0b0f14;
  --panel: #0f141a;
  --panel-2: #131a21;
  --text: #e6edf3;
  --muted: #9fb0c0;
  --brand: #64b5f6;
  --brand-2: #42a5f5;
  --accent: #7dd3fc;
  --danger: #ef5350;
  --ok: #66bb6a;
  --border: #203040;
  --shadow: 0 6px 24px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% -10%, #112131 10%, transparent 70%), var(--bg);
}

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

.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: rgba(15,20,26,0.9); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; }
.brand img { width: 32px; height: 32px; object-fit: contain; filter: drop-shadow(0 2px 8px rgba(36,170,255,0.25)); }

.site-nav { display: flex; gap: 14px; align-items: center; }
.site-nav a { color: var(--muted); padding: 6px 10px; border-radius: 6px; }
.site-nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.site-nav a.active { color: var(--text); background: var(--panel-2); }
.nav-toggle { display: none; background: transparent; border: none; color: var(--text); font-size: 20px; }

main { padding: 30px 20px 80px; }

.hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 28px; align-items: center; max-width: 1200px; margin: 20px auto 10px; }
.hero-content h1 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 12px; letter-spacing: -0.02em; }
.tagline { color: var(--muted); max-width: 60ch; }
.cta { margin-top: 20px; display: flex; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--border); color: var(--text); background: var(--panel-2); box-shadow: var(--shadow); transition: transform .06s ease; }
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn.primary { background: linear-gradient(180deg, var(--brand), var(--brand-2)); border-color: #206090; color: #071018; font-weight: 700; }
.btn.ghost { background: transparent; }
.btn.block { width: 100%; }

.hero-media img { width: 100%; border-radius: 12px; border: 1px solid var(--border); box-shadow: var(--shadow); background: #0a0f14; }

.features { max-width: 1200px; margin: 60px auto 10px; }
.features h2 { font-size: clamp(22px, 3vw, 32px); margin: 0 0 16px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.feature-grid article { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); }
.feature-grid h3 { margin: 0 0 8px; font-size: 18px; }
.feature-grid p { margin: 0; color: var(--muted); }

.screenshots { max-width: 1200px; margin: 60px auto 10px; }
.screenshots h2 { font-size: clamp(22px, 3vw, 32px); margin: 0 0 16px; }
.shots { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.shots figure { margin: 0; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.shots img { width: 100%; display: block; }
.shots figcaption { padding: 10px 12px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--border); }

.container.narrow { max-width: 900px; margin: 0 auto; }
.lede { color: var(--muted); }
.download-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); }
.card h2 { margin-top: 0; font-size: 20px; }
.postinstall { margin-top: 40px; }

.site-footer { border-top: 1px solid var(--border); background: #0a0e13; padding: 24px 20px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; color: var(--muted); }
.brand-row { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand-row img { width: 24px; height: 24px; object-fit: contain; }
.site-footer nav { display: inline-flex; gap: 12px; }
.fine { grid-column: 1 / -1; margin: 0; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .feature-grid, .shots, .download-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .site-nav { display: none; position: absolute; top: 56px; right: 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px; flex-direction: column; gap: 6px; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-block; }
  .feature-grid, .shots, .download-grid { grid-template-columns: 1fr; }
}