:root {
  --bg: #0e0f14;
  --bg-alt: #12141b;
  --panel: #171a22;
  --panel-alt: #1c2030;
  --border: #2a2f3d;
  --text: #e6e8ef;
  --muted: #9aa3b2;
  --accent: #5f9dd7;
  --accent-2: #8a2be2;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { overflow-x: hidden; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background: radial-gradient(1000px 600px at 10% -10%, #1b2130 0, transparent 60%),
              radial-gradient(1200px 700px at 90% -20%, #1b1c26 0, transparent 60%),
              var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

html { scroll-behavior: smooth; }

.container {
  max-width: 1000px;
  width: 100%;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
}

.site-header {
  position: sticky; top: 0; backdrop-filter: saturate(180%) blur(10px);
  background: rgba(14,15,20,0.6);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { font-weight: 700; letter-spacing: .3px; text-decoration: none; color: var(--text); }
.nav a { color: var(--muted); text-decoration: none; margin-left: 16px; }
.nav a:hover { color: var(--text); }
.menu-toggle { display: none; background: transparent; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 8px 10px; cursor: pointer; }

.btn { display: inline-block; padding: 10px 14px; border-radius: 8px; border: 1px solid var(--accent); color: white; background: linear-gradient(135deg, var(--accent), var(--accent-2)); text-decoration: none; }
.btn-ghost { border: 1px solid var(--border); background: transparent; color: var(--text); }

.hero { padding: 64px 0 40px; }
.hero-inner { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,0.85fr); gap: 28px; align-items: center; }
.hero-copy h1 { margin: 0 0 12px; font-size: clamp(28px, 3.6vw, 44px); }
.lead { color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.cta { margin-top: 18px; display: grid; gap: 12px; }
.code { display: inline-flex; align-items: center; gap: 8px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; max-width: 100%; }
.code code { color: #eaf2ff; overflow-wrap: anywhere; flex: 1; min-width: 0; }
.code .copy { flex-shrink: 0; }
.copy { appearance: none; border: 1px solid var(--border); background: var(--panel-alt); color: var(--text); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.copy:hover { filter: brightness(1.1); }
.cta-links { display: flex; gap: 10px; }
.badges { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); }
.badges li { border: 1px solid var(--border); background: var(--panel); border-radius: 999px; padding: 6px 10px; font-size: 0.9rem; }

.hero-card { border: 1px solid var(--border); background: linear-gradient(180deg, #141826, #10131c); border-radius: 14px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.card-header { background: rgba(95,157,215,0.08); border-bottom: 1px solid var(--border); padding: 10px 12px; color: var(--muted); font-weight: 600; }
.card-body { padding: 12px; }
.card pre { margin: 0; overflow: auto; max-height: 280px; }
.card code, pre code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 13.5px; color: #e8ecf4; white-space: pre-wrap; overflow-wrap: anywhere; }

.section { padding: 56px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); }
.section h2 { margin: 0 0 18px; font-size: clamp(22px, 2.8vw, 34px); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.feature .icon { font-size: 24px; }
.feature h3 { margin: 8px 0 6px; }
.feature p { color: var(--muted); }

.card { border: 1px solid var(--border); background: var(--panel); border-radius: 12px; padding: 14px; }
.code-card .card-header { background: rgba(138,43,226,0.12); }

.list { color: var(--muted); }
.list li { margin: 6px 0; }
.hint { color: var(--muted); font-size: 0.95rem; margin-top: 6px; }

.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.footer-inner .brand { font-weight: 700; }
.muted { color: var(--muted); }
.footer-links a { color: var(--muted); text-decoration: none; margin-left: 14px; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .grid.two { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute;
    left: max(16px, env(safe-area-inset-left));
    right: max(16px, env(safe-area-inset-right));
    top: 58px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 10px 28px rgba(0,0,0,.35);
  }
  .nav.open { display: grid; gap: 8px; }
  .nav a { margin: 0; padding: 8px 10px; }
  .header-inner { padding: 18px 0; }
  .cta { grid-template-columns: 1fr; }
  .code { width: 100%; justify-content: space-between; flex-wrap: wrap; }
  .cta-links { flex-wrap: wrap; }
  .hero { padding-top: 48px; }
  .hero-card { max-width: 100%; }
  .footer-inner { padding: 24px 0; }
  .footer-links { display: flex; gap: 12px; flex-wrap: wrap; }
}

@media (max-width: 600px) {
  .badges { gap: 6px; }
  .cta-links { gap: 8px; }
}