:root{--bg:#f7f5f0;--surface:#fff;--ink:#1d2420;--muted:#5b655f;--line:#e2ddd2;--brand:#1f5f4a;--brand-soft:#e3efe9;--accent:#f2b84b;--warn-bg:#fff4e0;--warn-line:#e9b562;--radius:10px;--sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "Cascadia Code", Consolas, monospace;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#131815;--surface:#1b211d;--ink:#e8ece9;--muted:#a3ada7;--line:#2e3631;--brand:#5fb593;--brand-soft:#1f3129;--warn-bg:#2d2516;--warn-line:#8a6a2c;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);margin:0}a{color:var(--brand);text-underline-offset:2px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}img,svg{max-width:100%}.wrap{max-width:1120px;margin:0 auto;padding:0 16px}.muted{color:var(--muted)}.skip{position:absolute;left:-999px}.skip:focus{background:var(--surface);z-index:10;padding:8px 12px;top:8px;left:16px}.site-header{background:var(--surface);border-bottom:1px solid var(--line)}.header-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;min-height:64px;display:flex}.logo{color:var(--ink);align-items:center;gap:8px;font-size:20px;font-weight:600;text-decoration:none;display:inline-flex}.logo b,.logo-text b{color:var(--brand)}.nav{flex-wrap:wrap;gap:4px 18px;margin:0;padding:8px 0;font-size:15px;list-style:none;display:flex}.nav a{color:var(--ink);padding:6px 0;text-decoration:none;display:inline-block}.nav a:hover{color:var(--brand)}main{padding:32px 16px 64px}h1,h2,h3{letter-spacing:-.01em;line-height:1.25}h1{margin:0 0 12px;font-size:clamp(28px,4vw,40px)}h2{margin:40px 0 12px;font-size:24px}h3{margin:28px 0 8px;font-size:19px}.crumbs{color:var(--muted);margin-bottom:16px;font-size:14px}.crumbs a{color:var(--muted)}.article{max-width:720px}.article-layout{grid-template-columns:minmax(0,720px) minmax(0,300px);gap:40px;display:grid}@media (width<=960px){.article-layout{grid-template-columns:minmax(0,1fr)}}.lede{color:var(--muted);margin:0 0 20px;font-size:19px}.byline{color:var(--muted);margin-bottom:24px;font-size:14px}.answer{background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:var(--radius);margin:0 0 24px;padding:16px 20px}.answer strong{text-transform:uppercase;letter-spacing:.06em;color:var(--brand);margin-bottom:4px;font-size:13px;display:block}.glance{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;margin:0 0 32px;display:grid;overflow:hidden}.glance div{background:var(--surface);padding:12px 14px}.glance dt{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:12px}.glance dd{margin:2px 0 0;font-weight:600}.prose table{border-collapse:collapse;width:100%;margin:16px 0 24px;font-size:15px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 10px}.prose th{background:var(--brand-soft)}.prose li{margin:4px 0}.prose blockquote{background:var(--warn-bg);border-left:4px solid var(--warn-line);border-radius:var(--radius);margin:20px 0;padding:12px 16px}.prose blockquote p{margin:0}.prose code{font-family:var(--mono);font-size:.9em}.aside-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px;padding:18px 20px}.aside-box h2{margin:0 0 10px;font-size:16px}.aside-box ul{margin:0;padding-left:18px;font-size:15px}.aside-sticky{position:sticky;top:16px}.sources{font-size:15px}.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding:0;list-style:none;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}.card a{font-weight:600;text-decoration:none}.card a:hover{text-decoration:underline}.card p{color:var(--muted);margin:6px 0 0;font-size:15px}.hero{max-width:760px;padding:24px 0 8px}.hero p{color:var(--muted);font-size:19px}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:32px 0 16px;font-size:15px}.footer-grid{grid-template-columns:2fr 1fr 1fr;gap:24px;display:grid}@media (width<=720px){.footer-grid{grid-template-columns:1fr}}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin:4px 0}.site-footer a{color:var(--ink)}.foot-h{margin:0 0 6px;font-weight:600}.logo-text{margin:0 0 6px;font-size:18px;font-weight:600}.legal{margin-top:24px;font-size:13px}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.card h3{margin:0 0 8px;font-size:18px}.card ul{margin:0;padding-left:18px;font-size:15px}.card li{margin:4px 0}.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 16px;margin:0 0 32px;padding:20px;display:grid}.calc label{color:var(--muted);flex-direction:column;gap:4px;font-size:14px;display:flex}.calc input,.calc select{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:16px}.calc-result{background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:6px;grid-column:1/-1;padding:12px 16px;font-size:17px;display:block}
