:root{--bg:#000000;--text:#ffffff;--muted:#a1a1a6;--dim:#6e6e73;--border:#1f1f1f;--border-strong:#2a2a2a;--surface:#0d0d0d}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}.serif{font-family:Bodoni Moda,Bodoni\ 72,Didot,Georgia,serif}a{color:inherit}.wrap{max-width:820px;margin:0 auto;padding:0 24px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.brand{font-weight:800;letter-spacing:.5px}.brand .dot{color:var(--muted);font-weight:400;margin-left:8px;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}.doc-title{font-size:clamp(30px,6vw,48px);font-weight:800;letter-spacing:-1px;margin:40px 0 8px}.doc-meta{color:var(--dim);font-size:13px;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:32px}.doc-cover{width:100%;border-radius:16px;border:1px solid var(--border);margin-bottom:28px}.doc-body{font-size:17px;color:#e9e9ec;padding-bottom:40px}.doc-body h1{font-size:30px;margin:28px 0 10px;letter-spacing:-.5px}.doc-body h1,.doc-body h2{font-family:Bodoni Moda,Georgia,serif}.doc-body h2{font-size:24px;margin:24px 0 8px}.doc-body h3{font-size:19px;font-weight:700;margin:20px 0 6px}.doc-body p{margin:12px 0}.doc-body ol,.doc-body ul{margin:12px 0 12px 22px}.doc-body li{margin:5px 0}.doc-body blockquote{border-left:3px solid var(--border-strong);padding-left:16px;color:var(--muted);margin:16px 0;font-style:italic}.doc-body a{color:#4ea1ff;text-decoration:underline}.doc-body code{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:14px}.doc-body pre{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;overflow-x:auto;margin:14px 0}.doc-body img{max-width:100%;border-radius:12px}.doc-body hr{border:none;margin:24px 0}.cta,.doc-body hr{border-top:1px solid var(--border)}.cta{position:-webkit-sticky;position:sticky;bottom:0;background:rgba(0,0,0,.85);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.cta-text{color:var(--muted);font-size:14px}.cta-text b{color:var(--text)}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--text);color:#000;padding:12px 20px;border-radius:14px;font-weight:700;text-decoration:none;letter-spacing:1px;text-transform:uppercase;font-size:12.5px;white-space:nowrap;transition:transform .15s ease}.btn:hover{transform:scale(1.03)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border-strong)}.center{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:18px;padding:40px 24px}.center h1{font-family:Bodoni Moda,Georgia,serif;font-size:36px}.center p{color:var(--muted);max-width:42ch}