:root{--blue:#153f7d;--bright:#087fb0;--ink:#203b59;--muted:#62758b;--paper:#fff;--bg:#f4f8fc;--soft:#e9f2fa;--line:#d5e1ed;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.8 "Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;word-break:keep-all;overflow-wrap:anywhere}button,input,a{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--blue);text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #0589b8;outline-offset:4px}button:disabled{cursor:default;opacity:.45}header{background:white;border-bottom:1px solid var(--line)}.topbar{max-width:1160px;margin:auto;padding:18px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:block;line-height:0}.brand 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10px;color:var(--blue);font-size:13px}.search-hint{font-size:12px;color:var(--muted);margin:0 0 29px}.layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:34px;align-items:start}.side{position:sticky;top:22px}.side h2{font-size:12px;margin:0 0 10px;color:var(--muted);letter-spacing:.05em}.categories{display:grid;gap:5px}.cat{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;background:transparent;border:0;border-radius:10px;padding:11px 13px;color:var(--muted);font-size:14px;line-height:1.5}.cat span{font-size:11px;opacity:.8}.cat:hover{background:var(--soft)}.cat[aria-pressed=true]{background:var(--blue);color:white;font-weight:700}.side-note{border-top:1px solid var(--line);padding-top:18px;margin-top:20px;font-size:12px;color:var(--muted)}.results-bar{display:flex;justify-content:space-between;align-items:start;gap:15px;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:18px}.results-bar 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2px}.faq[open]{border-color:#9ab8d3;box-shadow:0 4px 18px #153f7d05}.faq[open]>summary{padding-bottom:13px}.faq[open]>summary .chevron{transform:rotate(225deg);margin-top:12px}.faq-content{margin:0 21px 20px 62px;border-top:1px solid #e6eef5;padding-top:15px;font-size:14px;line-height:1.9}.answer{margin:0 0 14px;white-space:pre-line}.calculator{display:inline-flex;gap:12px;align-items:center;justify-content:space-between;text-decoration:none;background:var(--blue);color:white;padding:11px 16px;border-radius:9px;font-size:13px;font-weight:700;margin:3px 0 8px}.calculator-note{font-size:12px;color:var(--muted);margin:0 0 12px}.references{display:grid;gap:3px;margin:9px 0 14px;font-size:12px}.history-note{border-left:3px solid #96b5d2;padding:8px 12px;background:#f3f7fb;color:#5d6e80;font-size:12px;line-height:1.8;margin:16px 0}.cases-section{margin-top:13px}.cases-section>summary{color:var(--blue);font-size:13px;font-weight:700;cursor:pointer;padding:5px 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@media(max-width:360px){.brand img{width:140px}.toplinks .pill{font-size:10px;padding:6px 8px}.shell{padding-left:15px;padding-right:15px}.faq-content{margin-left:17px}.intro{gap:8px}.count-seal{width:59px;height:59px}.count-seal b{font-size:23px}h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:white}.toplinks,.side,.search-wrap,.search-hint,.expand-all,.pagination,.quicklinks,.count-seal,.bottom-card{display:none}.layout{display:block}.shell{padding:20px}.faq{break-inside:avoid}.faq-content{display:block}.faq>summary .chevron{display:none}footer{font-size:10px}}