.wrap{max-width:860px;margin:0 auto;padding:0 20px 60px}a{color:var(--blue-hi)}a:hover{color:var(--paper)}.mast a.logo{color:var(--paper);text-decoration:none}.mast .btn{text-decoration:none;display:inline-flex;align-items:center}.hero h1{font-weight:600;font-size:clamp(36px,5.5vw,58px);line-height:1.04;letter-spacing:-.035em;margin-top:16px}.hero p{margin-top:14px;font-size:16px;line-height:1.6;color:var(--muted);max-width:640px}.toc{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 8px}.toc a{font-size:14px;font-weight:500;border:1px solid var(--rule2);border-radius:999px;padding:8px 14px;color:var(--paper);text-decoration:none}.toc a:hover{border-color:var(--paper)}.step{border-top:1px solid var(--rule);margin-top:34px;padding-top:18px;scroll-margin-top:12px}.step h2{font-weight:600;font-size:clamp(24px,3.6vw,34px);letter-spacing:-.02em;display:flex;align-items:center;gap:12px;margin-bottom:12px}.step h2 .n{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0%,var(--paper) 42%,#7E848F 100%);box-shadow:0 4px 8px #00000080;color:var(--ink);font-size:18px;flex:none}.step p{font-size:15px;line-height:1.65;margin-top:10px;max-width:720px}.step code{background:var(--well);border:1px solid var(--rule2);border-radius:6px;color:var(--paper);padding:1px 8px;font-weight:600}.callout{background:var(--panel);border:1px solid var(--yellow);border-radius:16px;box-shadow:var(--raise);padding:12px 16px}.defs{display:grid;grid-template-columns:190px 1fr;gap:12px 18px;font-size:15px;line-height:1.6}.defs dt{font-weight:600;color:var(--yellow)}.list{padding-left:22px;display:flex;flex-direction:column;gap:10px;font-size:15px;line-height:1.6;max-width:720px}.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}.card{background:var(--panel);border:1px solid var(--rule);border-radius:16px;box-shadow:var(--raise);padding:14px 16px}.card h3{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--rule);padding-bottom:6px}.card p{font-size:14px}.small{font-size:13px!important}#feedbackLink{display:inline-block;text-decoration:none;margin-top:6px}.foot{margin-top:50px;border-top:1px solid var(--rule);padding-top:12px;font-size:12px;color:var(--muted)}@media(max-width:720px){.defs{grid-template-columns:1fr;gap:2px}.defs dd{margin-bottom:10px}.cols{grid-template-columns:1fr}}