/* Cyberarchy — modern dark mode site */
:root{
  --bg: #0B1220;
  --panel: #0F172A;
  --muted: #94A3B8;
  --text: #E2E8F0;
  --primary: #0EA5E9;
  --primary-2: #22D3EE;
  --ring: rgba(14,165,233,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 80% -20%, rgba(34,211,238,.12), transparent 55%),
    radial-gradient(900px 600px at 20% -30%, rgba(14,165,233,.15), transparent 50%),
    var(--bg);
  line-height:1.6;
}

.container{max-width:1100px;margin-inline:auto;padding:24px}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:.5rem 1rem;border-radius:6px}
.skip:focus{left:1rem;top:1rem;z-index:99}
code{background:#0b1220;border:1px solid #1f2937;border-radius:6px;padding:.1rem .35rem}

/* Header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:.75rem;font-weight:800;letter-spacing:.2px}
.brand span{font-family: "Space Mono", monospace; font-size:1.05rem}
.nav{display:flex;gap:1rem;align-items:center}
.nav a{color:var(--text);opacity:.85}
.nav a:hover{opacity:1}
.btn{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#00131a;
  border:none;border-radius:12px;padding:.8rem 1rem;font-weight:700;box-shadow:0 10px 22px rgba(14,165,233,.25);
  transition:transform .15s ease;display:inline-flex;align-items:center;gap:.5rem}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn--ghost{background:transparent;border:1px solid #1f2937;color:var(--text)}

/* Hero */
.hero{display:grid;grid-template-columns: 1.2fr 1fr;align-items:center;gap:36px;padding-top:24px}
.hero__copy h1{font-size: clamp(2.2rem, 5vw, 3.5rem);line-height:1.1;margin:0 0 16px}
.hero__copy .lede{color:var(--muted);font-size:1.1rem;max-width:55ch;margin:.5rem 0 1.25rem}
.hero__cta{display:flex;gap:.75rem;flex-wrap:wrap}
.badges{list-style:none;display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0 0;padding:0}
.badges li{background:#0e172a;border:1px solid #1f2937;padding:.4rem .6rem;border-radius:999px;color:#cbd5e1;font-size:.85rem}
.hero__visual img{width:100%;height:auto;filter:drop-shadow(0 12px 30px rgba(0,0,0,.6))}
.accent{background:linear-gradient(90deg,var(--primary),var(--primary-2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Features */
.features h2, .stack h2{font-size:2rem;margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:rgba(2,6,23,.6);border:1px solid #1f2937;border-radius:16px;padding:18px}
.card h3{margin:0 0 6px}

/* Stack */
.pill-row{display:flex;gap:.5rem;flex-wrap:wrap;list-style:none;padding:0;margin:.75rem 0 1.25rem}
.pill-row li{border:1px solid #1f2937;background:#0e172a;padding:.35rem .6rem;border-radius:999px}
.code-block{border:1px dashed #28435b;background:#0a1423;padding:14px;border-radius:12px;overflow:auto}

/* CTA */
.cta{padding:40px 24px}
.cta__panel{background:linear-gradient(180deg, rgba(14,165,233,.12), rgba(2,6,23,.8));
  border:1px solid #1f2937;border-radius:16px;padding:20px}
.inline-form{display:flex;gap:.6rem;flex-wrap:wrap;margin:.5rem 0}
.inline-form input{background:#0a1423;color:var(--text);border:1px solid #1f2937;border-radius:10px;padding:.8rem 1rem;min-width:260px;outline:none}
.inline-form input:focus{box-shadow:0 0 0 4px var(--ring)}
.tiny{color:#a3b2c5;font-size:.8rem}
.sr{position:absolute;left:-9999px}

/* Footer */
.site-footer{display:flex;justify-content:space-between;align-items:center;color:#9fb3c8;font-size:.9rem;border-top:1px solid #1f2937;margin-top:24px}
.site-footer a{color:#9fb3c8}

/* Responsive */
@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .site-header{flex-wrap:wrap;gap:8px}
}