:root{--bg:#1c2034;--ink:#fffdf8;--ink-dim:#d4d0c8;--ink-faint:#8a8678;--rule:#2f3349;--warm:#f8cf46;--heading:"Satoshi", -apple-system, sans-serif;--body:"Satoshi", -apple-system, sans-serif;--mono:"DM Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased;font-weight:300;line-height:1.85}.page{max-width:640px;margin:0 auto;padding:4rem 2rem 6rem}.logo{margin-bottom:2.5rem}.logo img{width:auto;height:32px}.header{border-bottom:1px solid var(--rule);margin-bottom:3rem;padding-bottom:2.5rem}.header .mark{font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.5rem;font-size:.65rem;display:block}.header h1{font-family:var(--heading);color:var(--ink);font-size:2.6rem;font-weight:700;line-height:1.15}p{color:var(--ink-dim);margin-bottom:1.4rem;font-size:1rem}.lead{color:var(--ink);font-size:1.05rem;font-weight:400}h2{font-family:var(--heading);color:var(--ink);margin:3rem 0 1.2rem;font-size:1.6rem;font-weight:700}h3{font-family:var(--heading);color:var(--ink);margin:2.2rem 0 .8rem;font-size:1.2rem;font-weight:700}.step-ref{color:var(--ink-faint);margin-bottom:2rem;font-size:.9rem}pre{border:1px solid var(--rule);font-family:var(--mono);color:var(--ink-dim);background:#ffffff0a;border-radius:4px;margin:1.4rem 0;padding:1.4rem;font-size:.85rem;line-height:1.6;overflow-x:auto}code{font-family:var(--mono);font-size:.9em}ul,ol{color:var(--ink-dim);margin:0 0 1.4rem 1.2rem;font-size:1rem;line-height:1.85}li{margin-bottom:.4rem}.break{border:none;border-top:1px solid var(--rule);margin:3rem 0}.box{border:1px solid var(--rule);background:#ffffff08;border-radius:4px;margin:2rem 0;padding:1.8rem}.box .label{font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--warm);margin-bottom:.8rem;font-size:.6rem;display:block}.box .text{font-family:var(--heading);color:var(--ink);font-size:1.25rem;line-height:1.5}.nav-links{flex-direction:column;gap:12px;margin:1rem 0;display:flex}.nav-card{border:1px solid var(--rule);background:#ffffff08;border-radius:6px;padding:1.4rem;text-decoration:none;transition:border-color .15s,background .15s;display:block}.nav-card:hover{border-color:var(--warm);background:#ffffff0d}.nav-card h3{font-family:var(--heading);color:var(--ink);margin:0 0 .4rem;font-size:1.1rem;font-weight:700}.nav-card p{color:var(--ink-dim);margin:0;font-size:.9rem;line-height:1.6}.footer{border-top:1px solid var(--rule);text-align:center;margin-top:4rem;padding-top:2rem}.footer p{font-family:var(--mono);letter-spacing:.12em;color:var(--ink-faint);margin:0;font-size:.6rem}@media (max-width:600px){.page{padding:2.5rem 1.25rem 4rem}.header h1{font-size:2rem}h2{font-size:1.3rem}}