:root{--bg:#ffffff;--text:#1a1a1a;--muted:#666;--accent:#8b5cf6;--dark:#252525;--card:#f8fafc;}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;line-height:1.6;background:var(--bg);color:var(--text)}
header,footer{background:var(--dark);color:#fff;position:relative}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.logo{font-weight:800;letter-spacing:.2px}
.hero{padding:64px 0}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--card);border:1px solid #e5e7eb;border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--accent);color:#fff}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#efe9ff;color:#3e1f8d;font-size:12px}
.kicker{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:12px}
pre{background:#0b1220;color:#e5e7eb;padding:16px;border-radius:12px;overflow:auto}
.copy-btn{display:inline-block;margin-top:8px;padding:6px 10px;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer}
.notice{font-size:13px;color:var(--muted)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
.small{font-size:14px}