:root{--ink:#1f2933;--muted:#52606d;--bg:#fbfaf7;--card:#fff;--accent:#1d5f4a;--accent2:#e8f1ed;--line:#d9e2ec;--warn:#8a2c0d}
*{box-sizing:border-box}html{font-size:100%}body{margin:0;font:1.0625rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:60rem;margin:0 auto;padding:0 1.25rem}main{padding-top:1.5rem;padding-bottom:3rem}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:.6rem 1rem;z-index:10}.skip:focus{left:0}
.hdr{background:#fff;border-bottom:1px solid var(--line)}.hdr .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding-top:.75rem;padding-bottom:.75rem}
.brand{font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none}.brand span{color:var(--accent)}
nav ul{display:flex;flex-wrap:wrap;gap:.25rem 1rem;list-style:none;margin:0;padding:0}nav a{color:var(--ink);text-decoration:none;padding:.35rem .1rem;border-bottom:2px solid transparent}nav a:hover,nav a[aria-current]{border-color:var(--accent)}
a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #f0a500;outline-offset:2px}
h1{font-size:2rem;line-height:1.2;margin:.5rem 0 1rem}h2{font-size:1.4rem;margin:2rem 0 .75rem}h3{margin:.2rem 0}.lead{font-size:1.15rem;color:var(--muted);max-width:44rem}.muted{color:var(--muted)}
.bc{font-size:.9rem;color:var(--muted)}.hero{padding:1.5rem 0}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:.5rem;padding:.7rem 1.2rem;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;min-height:2.75rem}.btn:hover{background:#154a39}
.btn2{background:#fff;color:var(--accent);border:2px solid var(--accent)}.btn2:hover{background:var(--accent2)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem}.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:.75rem;padding:1rem 1.2rem;text-decoration:none;color:var(--ink)}.card:hover{border-color:var(--accent)}.card h2,.card h3{font-size:1.1rem;margin:0 0 .4rem;color:var(--accent)}.card p{margin:0;color:var(--muted);font-size:.97rem}
.calc{background:var(--card);border:1px solid var(--line);border-radius:.75rem;padding:1.25rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem;align-items:end}
.calc .row{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:.75rem;border:1px solid var(--line);border-radius:.5rem;padding:.5rem .8rem}.row legend{font-weight:600;padding:0 .4rem}
.f label{display:block;font-weight:600;font-size:.95rem;margin-bottom:.25rem}.f input,.f select{width:100%;font:inherit;padding:.6rem .7rem;border:1px solid #7b8794;border-radius:.4rem;background:#fff;min-height:2.75rem}
.out{margin-top:1.25rem;background:var(--accent2);border-radius:.75rem;padding:1rem 1.25rem}.out table{border-collapse:collapse;width:100%}.out th,.out td{text-align:left;padding:.35rem .5rem;border-bottom:1px solid var(--line)}.big{font-size:1.5rem;font-weight:700;color:var(--accent)}.err{color:var(--warn);font-weight:600}
.cta{margin:2rem 0;padding:1.2rem 1.4rem;border:2px solid var(--accent);border-radius:.75rem;background:#fff}.cta h2{margin-top:0}
.aff{margin:1.5rem 0;padding:1rem 1.2rem;background:#fff6e0;border-radius:.6rem;font-size:.97rem}.aff p{margin:0}
details{background:#fff;border:1px solid var(--line);border-radius:.5rem;padding:.6rem 1rem;margin:.5rem 0}summary{cursor:pointer;font-weight:600}
.list{padding-left:1.1rem}.list li{margin:.6rem 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem;margin:1.5rem 0}
.bc5{background:#fff;border:2px solid var(--ink);border-radius:.4rem;padding:.5rem;page-break-inside:avoid}.bc5 h3{text-align:center;margin:.1rem 0 .4rem}.bc5 table{width:100%;border-collapse:collapse;table-layout:fixed}.bc5 td{border:1px solid #7b8794;text-align:center;font-size:.8rem;height:3.4rem;padding:.15rem;word-break:break-word}.bc5 td.free{background:var(--accent2);font-weight:700}
.ftr{background:#fff;border-top:1px solid var(--line);padding:1.5rem 0;font-size:.9rem;color:var(--muted)}
@media print{.hdr,.ftr,.skip,form,.cta,.aff,h1,.lead,.bc,nav{display:none!important}body{background:#fff}.cards{display:block}.bc5{margin-bottom:1rem}}
@media (prefers-reduced-motion:no-preference){.btn,.card{transition:background .15s,border-color .15s}}