:root{--bg:#fff;--bg-soft:#f4f6fb;--text:#14171f;--muted:#586174;--line:#dde2ec;--accent:#1f4fd8;--accent-text:#fff;--code-bg:#eef1f8;--warn-bg:#fff6e0;--radius:12px;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0f1218;--bg-soft:#171b24;--text:#e8ebf2;--muted:#a2abbd;--line:#2a3040;--accent:#7aa2ff;--accent-text:#0f1218;--code-bg:#1d2230;--warn-bg:#2a2414;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);word-break:keep-all;overflow-wrap:anywhere;margin:0;font:16px/1.65 system-ui,-apple-system,Segoe UI,Apple SD Gothic Neo,Malgun Gothic,Noto Sans KR,sans-serif}a{color:var(--accent)}.wrap{max-width:960px;margin:0 auto;padding:0 16px}.narrow{max-width:760px}.skip{position:absolute;left:-999px}.skip:focus{background:var(--bg);padding:4px 8px;top:8px;left:16px}.site-header{border-bottom:1px solid var(--line)}.header-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-height:60px;display:flex}.brand{color:var(--text);align-items:center;gap:8px;font-weight:700;text-decoration:none;display:inline-flex}.top-nav{flex-wrap:wrap;gap:16px;display:flex}.top-nav a{color:var(--text);text-decoration:none}.top-nav a[aria-current=page]{color:var(--accent);font-weight:600}.top-nav .lang{color:var(--muted)}main{padding:32px 0 56px}h1{margin:0 0 12px;font-size:2rem;line-height:1.25}h2{margin:36px 0 10px;font-size:1.3rem}h3{margin:22px 0 6px;font-size:1.05rem}.lead{color:var(--muted);margin:0 0 20px;font-size:1.15rem}.muted{color:var(--muted)}.doc-meta{color:var(--muted);margin-bottom:24px;font-size:.95rem}.doc h2{border-top:1px solid var(--line);padding-top:18px}.doc li{margin:4px 0}.hero{padding:24px 0 8px}.hero h1{font-size:2.3rem}.section{margin:40px 0}.card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.steps{counter-reset:step;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;padding:0;list-style:none;display:grid}.steps>li{counter-increment:step;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 16px 56px;position:relative}.steps>li:before{content:counter(step);background:var(--accent);width:28px;height:28px;color:var(--accent-text);border-radius:50%;place-items:center;font-weight:700;display:grid;position:absolute;top:14px;left:16px}.address-box{background:var(--code-bg);border:1px solid var(--line);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:8px;padding:12px 14px;display:flex}.address-box code{flex:260px;font-size:1.05rem}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}code{background:var(--code-bg);border-radius:6px;padding:1px 6px}.address-box code{background:0 0;padding:0}pre{background:var(--code-bg);border:1px solid var(--line);white-space:pre-wrap;word-break:break-all;border-radius:10px;padding:12px 14px;overflow-x:auto}.btn{border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);font:inherit;cursor:pointer;border-radius:10px;padding:8px 14px;font-weight:600;text-decoration:none;display:inline-block}.btn.secondary{color:var(--accent);background:0 0}.btn[disabled],.btn.disabled{opacity:.55;cursor:not-allowed}.tabs [role=tablist]{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.tabs [role=tab]{border:1px solid var(--line);background:var(--bg-soft);color:var(--text);font:inherit;cursor:pointer;border-bottom:none;border-radius:10px 10px 0 0;padding:8px 12px}.tabs [role=tab][aria-selected=true]{background:var(--bg);color:var(--accent);font-weight:700;position:relative;top:1px}.tabs ol li{margin:6px 0}.price-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.price{margin:4px 0;font-size:2rem;font-weight:800}.note{background:var(--warn-bg);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px 6px}.table-wrap{overflow-x:auto}details{border:1px solid var(--line);background:var(--bg-soft);border-radius:10px;margin:10px 0;padding:10px 14px}summary{cursor:pointer;font-weight:600}.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:28px 0 36px;font-size:.95rem}.footer-cols{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;display:grid}.site-footer h2{border:none;margin:0 0 8px;padding:0;font-size:1rem}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin:4px 0}.entity{margin-top:20px}.fine{color:var(--muted);margin:6px 0;font-size:.88rem}@media (width<=600px){h1,.hero h1{font-size:1.7rem}main{padding-top:20px}}