:root{--g:#0b4a2e;--g2:#0f6b42;--ink:#1a1f1d;--mut:#4a5450;--line:#dde3df;--bg:#f7f8f6;--acc:#f2c14e}
*{box-sizing:border-box}html{scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;z-index:100;background:#fff;padding:.5rem 1rem}
header{position:sticky;top:0;z-index:50;background:var(--g);color:#fff;transition:box-shadow .2s}
header.scrolled{box-shadow:0 2px 10px rgba(0,0,0,.18)}
.hin{max-width:1040px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 1rem;min-height:60px}
header a{color:#fff;text-decoration:none}.logo{font-size:1.2rem;font-weight:600;padding:.5rem 0}.logo b{color:var(--acc)}
.dnav{display:none}.dnav a{display:inline-flex;align-items:center;min-height:44px;padding:0 .8rem;border-radius:8px}.dnav a:hover{background:rgba(255,255,255,.12)}
.mnav summary{list-style:none;cursor:pointer;min-height:44px;min-width:44px;display:flex;align-items:center;padding:0 .9rem;border:1px solid rgba(255,255,255,.5);border-radius:8px;font-weight:600}
.mnav summary::-webkit-details-marker{display:none}.mnav summary::before{content:"☰";margin-right:.4rem}.mnav[open] summary::before{content:"✕"}
.mnav nav{position:absolute;left:0;right:0;top:100%;background:var(--g);padding:.4rem 1rem 1rem;box-shadow:0 8px 16px rgba(0,0,0,.2)}
.mnav nav a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid rgba(255,255,255,.15);font-size:1.05rem}
@media(min-width:760px){.dnav{display:flex}.mnav{display:none}}
main{max-width:1040px;margin:0 auto;padding:.5rem 1rem 3rem}
h1{font-size:clamp(1.6rem,5vw,2.3rem);line-height:1.2;margin:.8rem 0 .5rem}h2{font-size:1.4rem;line-height:1.3;margin:2.2rem 0 .6rem}h3{font-size:1.1rem}
[id]{scroll-margin-top:72px}
a{color:var(--g2);text-underline-offset:2px}a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid #f2a900;outline-offset:2px}
.lede{font-size:1.1rem}.crumbs{font-size:.9rem;color:var(--mut);margin:.8rem 0 0}.small{font-size:.9rem;color:var(--mut)}
.hero h1{margin-bottom:.2rem}.hero p{margin:0 0 .6rem;color:var(--mut)}
.trust{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;font-size:.9rem;color:var(--mut);margin:.6rem 0 1rem}.trust span::before{content:"✓ ";color:var(--g2);font-weight:700}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}table{border-collapse:collapse;width:100%;margin:.6rem 0;background:#fff;border-radius:8px}
th,td{text-align:left;padding:.55rem .65rem;border-bottom:1px solid var(--line);font-size:.95rem;vertical-align:top}th{background:#eaf1ec;font-weight:600}
.calc{background:#fff;border:1px solid var(--line);border-top:5px solid var(--g2);border-radius:14px;padding:1rem;margin:.8rem 0;box-shadow:0 4px 18px rgba(0,0,0,.06)}
.calc h1,.calc h2{margin:.1rem 0 .8rem;font-size:1.3rem}
.grid{display:grid;grid-template-columns:1fr;gap:.8rem}@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}.calc{padding:1.4rem 1.6rem}}
label{display:flex;flex-direction:column;font-weight:600;gap:.3rem;font-size:1rem}
select,input[type=number]{font:inherit;font-size:16px;min-height:48px;padding:.5rem .7rem;border:1.5px solid #8a948f;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.seg{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.seg legend{font-weight:600;margin-bottom:.3rem;padding:0}
.seg label{flex-direction:row;align-items:center;justify-content:center;min-height:48px;border:1.5px solid #8a948f;border-radius:10px;cursor:pointer;font-weight:600;gap:.4rem}
.seg input{position:absolute;opacity:0}.seg label:has(input:checked){background:var(--g2);border-color:var(--g2);color:#fff}.seg label:has(input:focus-visible){outline:3px solid #f2a900;outline-offset:2px}
label.chk{flex-direction:row;align-items:center;gap:.6rem;min-height:48px}label.chk input{width:22px;height:22px}
details.more{margin-top:.8rem}details.more>summary,details.bd>summary{cursor:pointer;color:var(--g2);font-weight:600;min-height:44px;display:flex;align-items:center}
details.more .grid{margin-top:.4rem}
.out{margin-top:1rem;padding:1rem;border-radius:12px;background:#eef6f0}
.rlabel{margin:0;font-size:.9rem;font-weight:600;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
.big{font-size:clamp(2rem,9vw,2.8rem);font-weight:800;color:var(--g);margin:.1rem 0;line-height:1.15}
.rsub{margin:0 0 .6rem;color:var(--mut);font-size:.95rem}.inc,.alt{margin:.4rem 0}.out table{background:transparent}
.partner,.lead{border:1px solid var(--line);background:#fff;border-radius:10px;padding:.7rem 1rem;margin:1.5rem 0;font-size:.92rem;color:var(--mut)}
.partner p{margin:.3rem 0 0}.lead h3{font-size:1rem;margin:.4rem 0}
.tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:#eceae2;color:#5c5540;padding:.1rem .5rem;border-radius:4px}
.lead form{display:grid;gap:.5rem;max-width:480px}.lead input{font-size:16px;min-height:44px;padding:.4rem .6rem;border:1px solid #ccc;border-radius:8px}button{font:inherit;min-height:44px;border-radius:8px}
.cols{columns:3 220px;padding-left:1.1rem}.cols li{padding:.2rem 0}
footer{border-top:1px solid var(--line);background:#fff;margin-top:2rem}.fin{max-width:1040px;margin:0 auto;padding:1.2rem 1rem;font-size:.92rem;color:var(--mut)}
.flinks{display:flex;flex-wrap:wrap;gap:.2rem 1rem}.flinks a{display:inline-flex;min-height:44px;align-items:center}