:root{color-scheme:light;--bg:#f3efe7;--panel:rgba(255,252,246,0.88);--panel-border:rgba(18,40,72,0.14);--ink:#122848;--muted:#4a5a6f;--accent:#0d8aa6;--accent-strong:#d05a2c;--shadow:0 30px 70px rgba(18,40,72,0.12)}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{background:radial-gradient(circle at top left,rgba(208,90,44,.16),transparent 28%),radial-gradient(circle at top right,rgba(13,138,166,.2),transparent 32%),linear-gradient(180deg,#f7f2ea 0,var(--bg) 100%);color:var(--ink);font-family:Georgia,Times New Roman,serif}.shell{display:grid;min-height:100vh;padding:32px;place-items:center}.panel{width:min(920px,100%);padding:40px;border:1px solid var(--panel-border);border-radius:28px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.eyebrow{margin:0 0 12px;color:var(--accent-strong);font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase}h1,h2,p,pre,ul{margin-top:0}h1{margin-bottom:12px;font-size:clamp(2.5rem,6vw,4.75rem);line-height:.95}.lede{max-width:60ch;margin-bottom:28px;color:var(--muted);font-size:1.05rem;line-height:1.6}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:20px}.card{padding:24px;border:1px solid rgba(18,40,72,.1);border-radius:20px;background:rgba(255,255,255,.7)}.card h2{margin-bottom:16px;font-size:1.15rem}.card ul{margin-bottom:0;padding-left:18px;color:var(--muted);line-height:1.7}.command pre{overflow-x:auto;margin-bottom:0;padding:18px;border-radius:16px;background:#122848;color:#f7f3eb;font-size:.95rem;line-height:1.5}.command pre,code{font-family:Courier New,Courier,monospace}@media (max-width:720px){.shell{padding:18px}.panel{padding:24px;border-radius:22px}.grid{grid-template-columns:1fr}}