:root{--bg:#f7f8fa;--panel:#ffffff;--text:#14181f;--muted:#5b6573;--line:#e3e7ee;--brand:#0b6bcb;--brand-ink:#ffffff;--ok:#17794a;--ok-bg:#e5f5ec;--warn:#9a5b00;--warn-bg:#fff2d9;--err:#b42318;--err-bg:#fde8e6;--info:#26567d;--info-bg:#e7f0f8;--radius:12px;--shadow:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.08);color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--panel:#161b22;--text:#e8ecf2;--muted:#9aa5b4;--line:#262d38;--brand:#4c9bff;--brand-ink:#06121f;--ok:#55d08b;--ok-bg:#12301f;--warn:#f2b84b;--warn-bg:#352610;--err:#ff8a80;--err-bg:#3a1815;--info:#8dc1ee;--info-bg:#14283a;color-scheme:dark}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--brand)}h1,h2,h3{line-height:1.25;margin:0 0 .5rem}h1{font-size:1.6rem}h2{font-size:1.2rem}h3{font-size:1.02rem}p{margin:0 0 .75rem}.muted{color:var(--muted)}.small{font-size:.875rem}.wrap{width:min(1080px,100% - 32px);margin:0 auto}.narrow{width:min(560px,100% - 32px);margin:0 auto}header.top{background:var(--panel);border-bottom:1px solid var(--line)}header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;flex-wrap:wrap}.brand{font-weight:700;text-decoration:none;color:var(--text)}nav.main{display:flex;gap:16px;flex-wrap:wrap;align-items:center}nav.main a{text-decoration:none;color:var(--muted)}nav.main a:hover{color:var(--text)}main{padding:28px 0 64px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.stack>*+*{margin-top:12px}.btn,button.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);padding:10px 16px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;min-height:44px}.btn.secondary{background:transparent;color:var(--brand)}.btn.danger{background:transparent;color:var(--err);border-color:var(--err)}.btn.small{min-height:36px;padding:6px 12px;font-size:.9rem}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 45%,transparent);outline-offset:2px}label.field{display:block;font-weight:600;margin-bottom:4px}.hint{color:var(--muted);font-size:.88rem;font-weight:400;margin:2px 0 6px}input[type=email],input[type=number],input[type=password],input[type=tel],input[type=text],input[type=time],input[type=url],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;min-height:44px}textarea{min-height:96px;resize:vertical}.choices{display:grid;grid-gap:8px;gap:8px}.choice{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);cursor:pointer}.choice input{margin-top:4px}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:700;white-space:nowrap}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.err{background:var(--err-bg);color:var(--err)}.pill.info{background:var(--info-bg);color:var(--info)}.pill.neutral{background:var(--line);color:var(--muted)}.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:600}.flash.ok{background:var(--ok-bg);color:var(--ok)}.flash.err{background:var(--err-bg);color:var(--err)}.tracker{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}.step{flex:1 1 140px;min-width:130px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);text-decoration:none;color:var(--text)}.step .label{font-weight:700}.step.done{border-color:var(--ok);background:var(--ok-bg)}.step.in_progress{border-color:var(--brand)}.step.locked{opacity:.55}.bar{height:8px;border-radius:999px;background:var(--line);overflow:hidden}.bar>span{display:block;height:100%;background:var(--brand)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.table-wrap{overflow-x:auto}ol.steps{padding-left:1.2rem;margin:0 0 12px}ol.steps li{margin-bottom:6px}details>summary{cursor:pointer;font-weight:600}pre.code{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;overflow-x:auto;font-size:.85rem;white-space:pre-wrap;word-break:break-word}.logo{width:36px;height:36px;border-radius:9px;background:var(--info-bg);color:var(--info);display:inline-flex;align-items:center;justify-content:center;font-weight:800;flex:none}@media (max-width:560px){main{padding-top:16px}.card{padding:16px}}