@charset "UTF-8";
:root{--primary:#1e3a8a;--primary-light:#2563eb;--primary-dark:#102a43;--primary-bg:#eff6ff;--text-main:#0f172a;--text-sub:#334155;--text-muted:#52647a;--bg-main:#f5f7fa;--bg-card:#fff;--accent-light:#f59e0b;--border-color:#dce3ec;--control-border:#64748b;--teal:#176b70;--teal-bg:#edf7f6;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--shadow:0 2px 6px rgba(15,23,42,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg-main);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:16px;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}a{color:var(--primary);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}a,button,input,select,summary{min-width:0}button:disabled{cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid var(--primary-light);outline-offset:4px}p{margin:0 0 16px}p:last-child{margin-bottom:0}h1,h2,h3{line-height:1.4;letter-spacing:-.04em;color:var(--primary-dark)}h1{font-size:38px;font-weight:800;margin:12px 0 20px}h2{font-size:26px;font-weight:800;margin:0 0 16px}h3{font-size:20px;margin:24px 0 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p:last-child{margin-bottom:0}.warning{background:#fffbeb;color:#92400e}.error{background:#fef2f2;color:#991b1b}.success{background:#ecfdf5;color:#065f46}.small{font-size:13px;color:var(--text-muted);line-height:1.7}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--primary);color:#fff;min-height:48px;padding:12px 20px;border:2px solid var(--primary);border-radius:8px;text-decoration:none;font-size:16px;font-weight:700;line-height:1.5}.button.secondary{background:white;color:var(--primary);border-color:#8fa3bf}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 12px}.button-row>*{flex:1 1 160px}.button.full{width:100%}.official-card{background:#fff;border:1px solid var(--border-color);border-radius:12px;padding:24px;margin:24px 0}.official-card h3{margin:0 0 8px}.official-url{font-size:13px;display:block;overflow-wrap:anywhere;color:var(--text-muted);margin:12px 0}.official-card .button-row{margin-bottom:0}.official-card p{font-size:14px;color:var(--text-sub)}.source-list{list-style:none;padding:0}.source-list li{padding:16px 0;border-bottom:1px solid var(--border-color);font-size:14px}.source-list a{font-weight:700}.source-list span{display:block;color:var(--text-muted);font-size:13px;margin-top:4px}.faq details{background:white;border:1px solid var(--border-color);border-radius:12px;margin:12px 0;padding:0 20px}.faq summary{min-height:56px;padding:16px 0;cursor:pointer;font-weight:700;line-height:1.6}.faq details p{padding:0 0 20px;color:var(--text-sub)}.field{margin:24px 0;min-width:0}.field>label,.field>legend{display:block;font-size:16px;font-weight:700;margin-bottom:8px}.field fieldset,fieldset.field{border:0;padding:0;min-width:0}.field small,.field-help{display:block;font-size:13px;color:var(--text-muted);margin-top:8px;line-height:1.7}.input-wrap{position:relative}.input-wrap 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var(--border-color);padding-top:24px;margin-top:32px}.calc-result-card{margin:32px 0;border:1px solid var(--border-color);border-top:5px solid var(--accent-light);border-radius:12px;overflow:visible;background:#fff;scroll-margin-top:24px}.result-heading{background:var(--primary-dark);border-radius:8px 8px 0 0;color:white;padding:28px}.result-heading .eyebrow{color:#bed7f3}.result-heading h2{color:white;font-size:21px;margin-top:8px}.result-value{font-size:34px;font-weight:800;line-height:1.5;letter-spacing:-.04em;color:white;margin:20px 0 8px}.result-body{padding:26px}.summary-row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;border-bottom:1px solid var(--border-color);padding:12px 0;font-size:15px}.summary-row dt{color:var(--text-sub)}.summary-row dd{margin:0;font-weight:700;text-align:right;min-width:0}.result-link{display:flex;justify-content:space-between;gap:16px;padding:12px 0;min-height:44px;font-weight:700}.filter-panel{background:#fff;padding:24px;border:1px solid var(--border-color);border-radius:12px;margin:24px 0}.filter-panel label{display:block;font-weight:700;margin:14px 0 8px}.filter-panel label:first-child{margin-top:0}.filter-count{font-size:14px;color:var(--text-muted);margin:12px 0}.table-wrap{margin:24px 0}table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}caption{text-align:left;font-weight:800;color:var(--primary-dark);margin-bottom:12px}th,td{text-align:left;padding:14px;border:1px solid var(--border-color);vertical-align:top}th{background:var(--primary-bg);font-weight:700}progress{display:block;width:100%;height:14px;accent-color:var(--teal);margin:12px 0 24px}.home-map{border-top:2px solid var(--primary-dark);border-bottom:1px solid var(--border-color);padding:24px 0}.home-map strong{color:var(--primary-dark)}.home-map a{min-height:44px;display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border-color);text-decoration:none}.home-map a:last-child{border-bottom:0}.step-timeline{border-left:2px solid #bccfe1;padding-left:24px;margin:24px 0}.step-timeline>div{position:relative;margin:24px 0}.step-timeline>div:before{content:'';width:10px;height:10px;position:absolute;left:-30px;top:10px;background:var(--primary);border:2px solid var(--bg-main);border-radius:50%}.step-timeline a{font-weight:800}.site-footer{background:#eaf0f5;border-top:1px solid #d6e0ea;padding:36px 0;color:var(--text-sub)}.footer-brand{font-size:20px;font-weight:800;color:var(--primary-dark);margin-bottom:12px}.footer-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin:20px 0}.footer-links a{display:inline-flex;align-items:center;min-height:44px;font-size:13px}.footer-note{font-size:13px;line-height:1.8}.bottom-nav{display:none}.action-status:empty{display:none}.action-status{padding:16px 20px;background:var(--primary-bg);border:1px solid #9db4d1;border-radius:8px;margin:20px 0;color:var(--primary-dark);font-size:14px}.copy-fallback{margin:12px 0}.no-js-note{background:#fffbeb;color:#92400e;padding:16px;border-radius:8px}.directory-links{list-style:none;padding:0}.directory-links a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;min-height:48px;border-bottom:1px solid var(--border-color)}.error-code{font-size:72px;font-weight:800;color:var(--primary);line-height:1.3}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(hover:hover){.nexus-card:hover{transform:translateY(-2px);border-color:#8faecc}.button:hover{background:#162c68;border-color:#162c68;color:#fff}.button.secondary:hover{background:var(--primary-bg);color:var(--primary)}a:hover{text-decoration:underline}.nexus-card:hover{text-decoration:none}.menu-toggle:hover{background:var(--primary-bg)}}
@media(max-width:1059px){.desktop-nav{display:none}.header-inner{padding:14px 20px}.brand{font-size:20px}.hero{padding-top:32px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:80;background:white;border-top:1px solid var(--border-color);padding:8px 4px max(8px,env(safe-area-inset-bottom));box-shadow:0 -4px 16px #102a4308}.bottom-nav a{display:flex;flex:1;align-items:center;justify-content:center;flex-direction:column;gap:2px;min-height:48px;font-size:11px;font-weight:700;text-decoration:none;color:var(--primary-dark);line-height:1.4}.bottom-nav a span:first-child{font-size:16px;color:var(--teal)}body{padding-bottom:76px}.site-footer{padding-bottom:40px}}
@media(max-width:600px){h1{font-size:28px}h2,.article-body h2{font-size:23px}.container{padding:0 18px}.hero-art{margin-top:16px;max-height:130px}.card,.hub-card,.calc-form-card{padding:20px}.page-main{padding-top:24px}.nexus-card{padding:20px}.nexus-card strong{font-size:19px}.quick-card{padding-left:78px}.quick-card .card-icon{left:18px;top:22px}.geo-summary-box{padding:20px}.result-heading,.result-body{padding:20px}.result-value{font-size:30px}.summary-row{flex-direction:column;gap:4px}.summary-row dd{text-align:left}.search-controls{gap:8px}.search-controls button{padding:12px 16px}.table-wrap table,.table-wrap tbody,.table-wrap tr,.table-wrap td{display:block;width:100%}.table-wrap thead{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}.table-wrap caption{display:block}.table-wrap tr{border:1px solid var(--border-color);border-radius:12px;margin-bottom:16px;padding:8px 16px}.table-wrap td{border:0;padding:10px 0}.table-wrap td:before{content:attr(data-label);display:block;font-size:12px;color:var(--teal);font-weight:700}.table-wrap tr td+td{border-top:1px solid var(--border-color)}.full-menu{padding:18px}.official-card{padding:20px}.button-row{flex-direction:column}.button-row>*{flex:0 1 auto;width:100%}.filter-panel{padding:20px}}
@media(max-width:359px){.container{padding:0 16px}.header-inner{padding:12px 16px;gap:12px}.brand{font-size:19px;gap:8px}.brand img{width:30px;height:30px}.brand small{font-size:9px}.menu-toggle{padding:8px 10px}.card,.calc-form-card{padding:18px}.quick-card{padding-left:72px}.quick-card .card-icon{width:38px;height:38px;left:16px}.search-controls{flex-direction:column}.search-controls button{width:100%}.result-value{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none;animation:none}}
@media print{body{padding:0;background:white;color:#000;font-size:12pt}.site-header,.site-footer,.bottom-nav,.ad-placement,.button-row,.form-actions,.full-menu,.action-status,.search-bar,.toc,.breadcrumb{display:none}.container{max-width:none;padding:0}.card,.calc-form-card,.nexus-card,.calc-result-card{box-shadow:none;break-inside:avoid}.hero{background:white;padding:0}.result-heading{background:white;color:#000;border-bottom:2px solid #000}.result-heading h2,.result-value,.result-heading .eyebrow{color:#000}.faq details p{display:block}.page-main{padding:16px 0}h1{font-size:22pt}h2{font-size:16pt}a{color:#000}.hero-art{display:none}}

/* Direct answers precede background text and remain readable without JavaScript. */
.direct-answer{border-left:4px solid var(--teal);background:var(--teal-bg);padding:18px 22px;margin:22px 0;color:var(--primary-dark);font-weight:700;line-height:1.85;border-radius:0 10px 10px 0}.direct-answer p:last-child{margin-bottom:0}

/* Reserve the initial ad area before the third-party script responds. Actual
   slot height and field CLS still need observation after production delivery. */
.adsbygoogle{min-height:250px}
[data-evidence-table] ul{margin:0;padding-left:20px}
[data-evidence-table] li{margin:0 0 6px}
[data-evidence-table] td:last-child{min-width:160px;font-size:13px}
@media(max-width:600px){.table-wrap tbody th[scope="row"]{display:block;width:100%;border:0;border-radius:6px;padding:12px 0;background:transparent}}
