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a{white-space:nowrap;color:var(--text);border-radius:6px;padding:8px 9px;font-size:.93rem;font-weight:500;display:block}.nav a:hover{background:var(--bg);text-decoration:none}.nav a[aria-current=page]{color:var(--brand);background:#e9eefa}.menu-btn{white-space:nowrap;border:1px solid var(--line);font:inherit;cursor:pointer;background:0 0;border-radius:8px;padding:8px 12px;display:none}@media (max-width:1340px){.menu-btn{display:block}.nav{background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;position:absolute;top:100%;left:0;right:0}.nav.open{display:block}.nav ul{flex-direction:column;padding:8px 16px 16px}.nav a{padding:12px 10px}}.btn{cursor:pointer;font-weight:600;font:inherit;border:2px solid #0000;border-radius:8px;padding:11px 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.wrap{padding-top:28px;padding-bottom:24px}.page-head h1{margin:.2em 0}.crumbs{color:var(--muted);font-size:.85rem}.prose{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);max-width:820px;padding:clamp(18px,4vw,36px)}.prose h2{margin-top:1.4em}.prose ul{padding-left:1.2em}.two-col{grid-template-columns:2fr 1fr;align-items:start;gap:24px;display:grid}@media (max-width:860px){.two-col{grid-template-columns:1fr}}.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.box h2,.box h3{margin-top:0}.note{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:6px;padding:12px 16px}.steps{counter-reset:s;gap:12px;margin:0;padding:0;list-style:none;display:grid}.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px 14px 56px;position:relative}.steps 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