:root{--fg:#0f172a;--muted:#64748b;--line:#e2e8f0;--accent:#2563eb;--bg:#fff;--panel:#f8fafc}
@media(prefers-color-scheme:dark){:root{--fg:#e5e7eb;--muted:#94a3b8;--line:#1f2937;--accent:#60a5fa;--bg:#0b1120;--panel:#111827}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.calc{max-width:760px;margin:0 auto;padding:24px 20px 64px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:16px}.crumbs a{color:var(--muted)}
h1{font-size:28px;line-height:1.25;margin:.2em 0}h2{font-size:20px;margin:1.8em 0 .5em;border-top:1px solid var(--line);padding-top:1em}
h3{font-size:16px;margin:1.1em 0 .2em}
.answer{font-size:18px;color:var(--fg)}
.freshness{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.illustrative{border:1px solid #b45309;background:#2a1a05;border-radius:10px;padding:14px 16px;margin:0 0 18px}
.illustrative h2{margin:0 0 6px;font-size:15px;color:#fbbf24}
.illustrative p{margin:0;font-size:14px;line-height:1.55}
@media(prefers-color-scheme:light){.illustrative{background:#fffbeb;border-color:#fbbf24}.illustrative h2{color:#92400e}}
.badge-illustrative{background:#2a1a05;color:#fbbf24;border-color:#b45309}
@media(prefers-color-scheme:light){.badge-illustrative{background:#fffbeb;color:#92400e;border-color:#fbbf24}}
.badge{display:inline-block;background:#052e1f;color:#34d399;border:1px solid #065f46;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}
@media(prefers-color-scheme:light){.badge{background:#ecfdf5;color:#047857;border-color:#a7f3d0}}
.live{margin:20px 0}.live iframe{width:100%;min-height:520px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.nojs{color:var(--muted)}
table.worked{width:100%;border-collapse:collapse;font-size:15px}
table.worked caption{text-align:left;color:var(--muted);font-size:13px;margin-bottom:6px}
table.worked th,table.worked td{border:1px solid var(--line);padding:6px 10px;text-align:left}
table.worked td{font-variant-numeric:tabular-nums}
table.worked tr.out td{font-weight:700}
.faq-item{margin-bottom:8px}
ul.sources{padding-left:18px}ul.sources .checked{color:var(--muted);font-size:13px}
.disclaimer{font-size:13px;color:var(--muted)}
.cross a{color:var(--accent)}.cta a{font-weight:600}.attribution{font-size:13px;color:var(--muted)}
.hub-list{list-style:none;padding:0}.hub-list li{border:1px solid var(--line);border-radius:10px;margin-bottom:8px}
.hub-list a{display:block;padding:12px 14px;text-decoration:none;color:var(--fg)}
.hub-country ul{columns:2;font-size:15px}
a{color:var(--accent)}