:root{--bg:#fbfaf7;--fg:#1d2433;--muted:#5b6475;--accent:#c2410c;--accent2:#0f766e;--card:#fff;--line:#e6e2da;--max:72rem}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:1.0625rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--accent2)}a:hover{color:var(--accent)}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:9}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}.narrow{max-width:44rem}
header.site{border-bottom:1px solid var(--line);background:#fff}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding:.75rem 1.25rem}
.brand{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--fg)}.brand span{color:var(--accent)}
nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem 1rem;margin:0;padding:0}nav a{text-decoration:none;color:var(--fg);font-weight:500}nav a[aria-current]{color:var(--accent)}
main{padding:2rem 0 3rem}h1,h2,h3{line-height:1.25}h1{font-size:clamp(1.9rem,5vw,3rem);margin:.5rem 0 1rem}
.hero{padding:2.5rem 0}.hero p{font-size:1.2rem;color:var(--muted);max-width:40rem}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:.7rem 1.2rem;border-radius:.5rem;text-decoration:none;font-weight:600;border:0;font-size:1rem;cursor:pointer}.btn:hover{color:#fff;background:#9a3412}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:.75rem;padding:1.25rem}.card h3{margin-top:0}
section{margin:2.5rem 0}.note{background:#fff7ed;border-left:4px solid var(--accent);padding:.75rem 1rem;border-radius:.25rem}
.placeholder{background:#fef9c3;border:2px dashed #ca8a04;padding:1rem;border-radius:.5rem}
.video{aspect-ratio:16/9;background:#e5e7eb;display:flex;align-items:center;justify-content:center;border-radius:.75rem;color:var(--muted);text-align:center;padding:1rem}
form.signup{display:flex;flex-wrap:wrap;gap:.5rem}input,select{font:inherit;padding:.6rem;border:1px solid #b8b2a7;border-radius:.4rem;min-width:0}
form.signup input{flex:1 1 14rem}label{font-weight:600;display:block;margin-bottom:.25rem}
.calc{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr))}.calc input{width:100%}
.result{font-size:1.25rem;background:#ecfdf5;border:1px solid #a7f3d0;padding:1rem;border-radius:.5rem}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}th,td{border-bottom:1px solid var(--line);padding:.4rem;text-align:right}th:first-child,td:first-child{text-align:left}
.tablewrap{overflow-x:auto;max-height:28rem}
article .meta{color:var(--muted)}
footer.site{border-top:1px solid var(--line);background:#fff;padding:1.5rem 0;color:var(--muted);font-size:.9rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.crumbs ol{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.25rem;font-size:.85rem;color:var(--muted)}.crumbs li+li::before{content:"/";margin-right:.25rem}
.summary{background:#fff;border-left:4px solid var(--accent);padding:.75rem 1rem}
.faq h3{margin-bottom:.25rem}.related{margin-top:2rem;border-top:1px solid var(--line);padding-top:1rem}
.glossary dt{margin-top:1rem}.glossary dd{margin:.25rem 0 0 0}.aff-pending{color:var(--muted);font-size:.9rem}caption{text-align:left;font-weight:600;padding:.4rem 0}
.s-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.site-search{position:relative;display:flex;gap:.35rem;align-items:stretch}.site-search input{flex:1;min-width:0;font:inherit;font-size:1rem;padding:.45rem .7rem;border:1px solid var(--line);border-radius:.5rem;background:#fff;color:var(--fg)}
.s-header{width:13rem;max-width:100%}.s-header button{border:1px solid var(--line);background:#fff;border-radius:.5rem;padding:0 .6rem;cursor:pointer;font-size:1rem;color:var(--fg)}
.s-hero{max-width:36rem;margin:1rem 0 1.25rem}.s-hero input{padding:.7rem .9rem;font-size:1.05rem}
.s-list{position:absolute;z-index:20;top:100%;left:0;right:0;min-width:16rem;margin:.25rem 0 0;padding:.25rem;list-style:none;background:#fff;border:1px solid var(--line);border-radius:.5rem;box-shadow:0 8px 24px rgba(0,0,0,.12);max-height:70vh;overflow:auto}
.s-item a{display:flex;gap:.5rem;align-items:baseline;padding:.45rem .5rem;border-radius:.35rem;text-decoration:none;color:var(--fg);font-size:.95rem;line-height:1.35}.s-item[aria-selected=true] a,.s-item a:hover{background:#fff7ed}.s-more a{color:var(--accent2);font-weight:600}
.s-badge{flex:none;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:.1rem .4rem;border-radius:.3rem;background:#ecfdf5;color:var(--accent2);vertical-align:middle}.s-calculator{background:#fff7ed;color:#9a3412}.s-glossary{background:#eef2ff;color:#3730a3}.s-page{background:#f3f4f6;color:var(--muted)}
.s-results{list-style:none;padding:0}.s-result{margin:0 0 1.25rem}.s-result h2{font-size:1.15rem;margin:0}.s-result p{margin:.2rem 0}.s-meta{color:var(--muted);font-size:.85rem}
@media (max-width:40rem){.s-header{width:100%;order:3}}