:root {
  --bg: #0b0d12;
  --text: #e7ecf3;
  --muted: #a3adbd;
  --brand: #7aa2ff;
  --brand-2: #9bdbff;
  --card: #141821;
  --stroke: #222738;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 70% -10%, rgba(122,162,255,.18), transparent 55%),
              radial-gradient(1000px 500px at 10% -10%, rgba(155,219,255,.14), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { width: min(1100px, 92%); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(11,13,18,.8); backdrop-filter: blur(8px); border-bottom: 1px solid var(--stroke); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .2px; }
.logo { filter: drop-shadow(0 0 8px rgba(122,162,255,.45)); }
.brand-name { font-size: 18px; }

.nav { display: flex; gap: 14px; align-items: center; }
.nav-link { color: var(--brand-2); text-decoration: none; padding: 6px 8px; border-radius: 8px; }
.nav-link:hover { color: #ffffff; background: rgba(122,162,255,.14); }

/* Global links */
a { color: var(--brand-2); text-underline-offset: 2px; }
a:hover { color: #e6f2ff; }
a:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 2px; border-radius: 4px; }

.button { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--stroke); color: var(--text); text-decoration: none; background: #111520; }
.button:hover { border-color: #2b3350; background: #11192a; }
.button.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); border: none; color: #0b0d12; font-weight: 700; }
.button.primary:hover { filter: brightness(1.05); }
.button.ghost { background: transparent; border-color: var(--stroke); }

.hero { padding: 64px 0 36px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.hero h1 { margin: 0 0 10px; font-size: 42px; line-height: 1.15; letter-spacing: -.2px; }
.lead { color: var(--muted); margin: 0 0 18px; }
.cta { display: flex; gap: 12px; margin: 18px 0 8px; }
.note { color: var(--muted); font-size: 14px; }
.hero-media img { width: 100%; border-radius: 14px; border: 1px solid var(--stroke); background: #0e121b; box-shadow: 0 20px 60px rgba(0,0,0,.35); }

.section { padding: 36px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: linear-gradient(180deg, rgba(255,255,255,.018), rgba(255,255,255,.006)), var(--card); border: 1px solid var(--stroke); border-radius: 14px; padding: 16px; }
.card h3 { margin: 4px 0 6px; }
.card p { margin: 0; color: var(--muted); }

.hotkeys-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 10px; }
.hk { display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px dashed #2a2f40; padding: 10px 12px; border-radius: 12px; }
.hk code { background: #0f1420; padding: 6px 10px; border: 1px solid var(--stroke); border-radius: 8px; }

.steps { margin: 10px 0 0; }
.steps li { margin: 6px 0; }
.details { margin-top: 12px; border: 1px solid var(--stroke); border-radius: 12px; padding: 10px 12px; background: #0f1320; }
.details summary { cursor: pointer; }
pre { overflow: auto; border: 1px solid var(--stroke); background: #0c111b; color: #dbe8ff; padding: 12px; border-radius: 10px; }

.bullets { color: var(--muted); }
.bullets li + li { margin-top: 6px; }

.site-footer { border-top: 1px solid var(--stroke); margin-top: 20px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; color: var(--muted); }

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .features-grid, .hotkeys-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
}