:root{--bg:#0b0f14;--card:#111827;--text:#e5e7eb;--muted:#9ca3af;--accent:#22d3ee;--accent2:#a78bfa}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial}
a{color:var(--accent)}
header,footer{background:#0a0f16;border-bottom:1px solid #111;border-top:1px solid #111}
.container{max-width:1100px;margin:0 auto;padding:20px}
nav{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.logo{font-weight:800;letter-spacing:.3px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border:1px solid #1f2937;border-radius:16px;padding:18px;box-shadow:0 8px 30px rgba(0,0,0,.25)}
h1,h2,h3{line-height:1.2}
h1{font-size:2rem;margin:.2rem 0 1rem}
h2{font-size:1.35rem;margin:1.2rem 0 .6rem}
h3{font-size:1.1rem;margin:1rem 0 .4rem}
p{margin:.7rem 0}
ul,ol{margin: .6rem 0 .6rem 1.2rem}
.badge{display:inline-block;padding:4px 10px;border:1px solid #273244;border-radius:999px;font-size:.8rem;color:var(--muted)}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid #2b3547;text-decoration:none}
.btn:hover{border-color:#334155}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:center}
.hero .card{padding:28px}
@media(max-width:800px){.hero{grid-template-columns:1fr}}
.kicker{color:var(--accent2);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
small, .muted{color:var(--muted)}
footer .muted{font-size:.9rem}
.notice{border-left:3px solid var(--accent);padding-left:10px;margin:12px 0}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;background:#0f172a;border:1px solid #172036;border-radius:12px;padding:14px;overflow:auto}
.product{display:flex;gap:14px;align-items:flex-start}
.product img{width:120px;height:120px;object-fit:cover;border-radius:12px;border:1px solid #253046}
.taglist{display:flex;gap:8px;flex-wrap:wrap}
hr{border:0;border-top:1px solid #1f2937;margin:24px 0}
figure{margin:0}
figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}
table{width:100%;border-collapse:collapse;margin:10px 0;border:1px solid #1f2937}
th,td{padding:10px;border-bottom:1px solid #1f2937;text-align:left}
thead th{background:#0f172a}
.breadcrumbs{font-size:.9rem;color:var(--muted)}