:root{
  --bg:#0b0f17;
  --panel:#111827;
  --muted:#93a4b8;
  --text:#e6edf6;
  --brand:#7c5cff;
  --brand2:#22c55e;
  --border:rgba(255,255,255,.12);
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 16px;
  --max: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% -10%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(1000px 700px at 120% 0%, rgba(34,197,94,.18), transparent 55%),
              var(--bg);
  line-height:1.55;
}

a{color:inherit}
.container{width:min(var(--max), calc(100% - 2rem)); margin-inline:auto}

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--text); color:#000;
  padding:.6rem 1rem; border-radius:.6rem;
}
.skip-link:focus{left:1rem; top:1rem; z-index:999}

.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.55);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding: .9rem 0}

.brand{display:flex; gap:.6rem; align-items:center; text-decoration:none; font-weight:700}
.brand-mark{width:28px; height:28px; display:grid; place-items:center; color:var(--brand)}
.brand-text{letter-spacing:.2px}

.nav-toggle{
  display:none;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  padding:.5rem .7rem;
  border-radius:.8rem;
}
.nav-menu{display:flex; gap:1rem; align-items:center; list-style:none; margin:0; padding:0}
.nav-link{opacity:.85; text-decoration:none}
.nav-link:hover{opacity:1}
.theme-toggle{
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  padding:.5rem .7rem;
  border-radius:.8rem;
  cursor:pointer;
}

.hero{padding: 4.2rem 0 2.2rem}
.hero-inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:2rem;
  align-items:center;
}
.eyebrow{color:var(--muted); margin:0 0 .8rem}
.hero h1{font-size: clamp(2rem, 3.5vw, 3.2rem); line-height:1.08; margin:.2rem 0 1rem}
.lead{font-size:1.1rem; color: rgba(230,237,246,.88)}

.cta-row{display:flex; gap:.9rem; margin:1.3rem 0}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5rem;
  padding:.85rem 1.05rem;
  border-radius: 999px;
  border:1px solid var(--border);
  text-decoration:none;
  font-weight:600;
  box-shadow:none;
}
.btn.primary{
  background: linear-gradient(135deg, var(--brand), #4f46e5);
  border-color: transparent;
}
.btn.ghost{background: rgba(255,255,255,.03)}
.btn.small{padding:.55rem .85rem; font-size:.95rem}

.quick-links{display:flex; gap:1rem; flex-wrap:wrap; margin-top:1rem; color:var(--muted)}
.quick-links a{opacity:.9; text-decoration:none}
.quick-links a:hover{opacity:1; text-decoration:underline}

.hero-card{display:flex; justify-content:flex-end}
.code-card{
  width:100%;
  background: rgba(17,24,39,.72);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.code-card-top{
  display:flex; align-items:center; gap:.5rem;
  padding:.7rem .85rem;
  border-bottom:1px solid var(--border);
  color:var(--muted);
  font-size:.9rem;
}
.dot{width:10px; height:10px; border-radius:50%}
.dot.red{background:#ef4444}
.dot.yellow{background:#f59e0b}
.dot.green{background:#22c55e}
.code-card-title{margin-left:.3rem}
pre{margin:0; padding: 1rem .95rem; overflow:auto}
code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; font-size:.95rem}

.section{padding: 3.2rem 0}
.section.alt{background: rgba(255,255,255,.03); border-block: 1px solid var(--border)}
.section-head{margin-bottom:1.4rem}
.section-head h2{margin:.2rem 0}
.section-head p{margin:.2rem 0; color:var(--muted)}

.grid{display:grid; gap:1.2rem}
.grid.cards{grid-template-columns: repeat(3, 1fr)}
.grid.two{grid-template-columns: repeat(2, 1fr)}

.card, .panel{
  background: rgba(17,24,39,.55);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}
.card h3{margin:.25rem 0 .35rem}
.card p{color:rgba(230,237,246,.86); margin:.35rem 0 1rem}
.card-badge{
  display:inline-flex;
  font-size:.8rem;
  color:rgba(230,237,246,.9);
  background: rgba(124,92,255,.16);
  border:1px solid rgba(124,92,255,.22);
  padding:.25rem .55rem;
  border-radius:999px;
}
.tag-row{
  list-style:none; padding:0; margin: 0 0 1.1rem;
  display:flex; flex-wrap:wrap; gap:.45rem;
}
.tag-row li{
  font-size:.85rem;
  color:var(--muted);
  border:1px solid var(--border);
  padding:.25rem .5rem;
  border-radius:999px;
}
.card-actions{display:flex; gap:.6rem; flex-wrap:wrap}

.list{margin:.6rem 0 0; padding-left:1.15rem}
.list.compact{padding-left:1.05rem}
.list li{margin:.35rem 0; color: rgba(230,237,246,.88)}

.callout{
  border-color: rgba(34,197,94,.28);
  background: rgba(34,197,94,.06);
}

.section-foot{margin-top:1.2rem}
.text-link{color:var(--muted); text-decoration:none}
.text-link:hover{text-decoration:underline; color:var(--text)}

.section.cta{
  background: linear-gradient(135deg, rgba(124,92,255,.18), rgba(34,197,94,.10));
  border-top:1px solid var(--border);
}
.cta-inner{padding: .6rem 0}
.cta-inner p{color:rgba(230,237,246,.88)}

.site-footer{
  border-top:1px solid var(--border);
  padding: 1.6rem 0;
  color: var(--muted);
  background: rgba(0,0,0,.12);
}
.footer-inner{display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap}
.footer-links{display:flex; gap:1rem}
.footer-links a{color:var(--muted); text-decoration:none}
.footer-links a:hover{color:var(--text); text-decoration:underline}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); border:0;
}

/* Mobile */
@media (max-width: 900px){
  .hero-inner{grid-template-columns: 1fr; }
  .grid.cards{grid-template-columns: 1fr}
  .grid.two{grid-template-columns: 1fr}
  .nav-toggle{display:inline-flex}
  .nav-menu{
    position:absolute;
    right:1rem; top:3.6rem;
    flex-direction:column;
    background: rgba(11,15,23,.92);
    border:1px solid var(--border);
    border-radius: 14px;
    padding:.75rem;
    display:none;
    min-width: 220px;
  }
  .nav-menu.open{display:flex}
}