:root{--bg:#fbfaf7;--card:#fff;--ink:#1d2421;--muted:#5a6560;--line:#e3e1da;--brand:#1f6f50;--brand-ink:#fff;--accent:#f2b544;--warn-bg:#fff6e0;--ok-bg:#e8f5ee;--bad-bg:#fdecea}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}
.wrap{max-width:920px;margin:0 auto;padding:0 16px}
.top{background:var(--card);border-bottom:1px solid var(--line)}
.top-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;padding-bottom:12px}
.logo{font-weight:600;text-decoration:none;color:var(--ink);font-size:19px}
.logo b{color:var(--brand)}.logo span{color:var(--muted);font-weight:400}
.top nav{display:flex;flex-wrap:wrap;gap:16px;font-size:15px}
.top nav a{text-decoration:none;color:var(--ink)}
.top nav a:hover{color:var(--brand)}
.crumbs{font-size:14px;color:var(--muted);margin:16px 0 0}
h1{font-size:clamp(28px,5vw,40px);line-height:1.15;margin:24px 0 12px}
h2{font-size:24px;margin:36px 0 10px;line-height:1.25}
h3{font-size:19px;margin:24px 0 8px}
.lead{font-size:19px;color:var(--muted)}
.hero{padding:16px 0 8px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:12px 20px;border-radius:8px;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:17px}
.btn:hover{filter:brightness(1.1)}
.btn.alt{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin:16px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.grid .card{margin:0}
.box{border-radius:10px;padding:14px 18px;margin:16px 0}
.box.warn{background:var(--warn-bg)}.box.ok{background:var(--ok-bg)}.box.bad{background:var(--bad-bg)}
.tbl{width:100%;overflow-x:auto;margin:16px 0}
table{border-collapse:collapse;width:100%;min-width:620px;background:var(--card);font-size:15px}
th,td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
th{background:#f1efe8}
.pc{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.pc{grid-template-columns:1fr}}
.pc ul{margin:0;padding-left:20px}
.small{font-size:14px;color:var(--muted)}
.toc{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 20px}
.quiz fieldset{border:0;padding:0;margin:0 0 18px}
.quiz legend{font-weight:600;margin-bottom:8px}
.quiz label{display:block;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:6px 0;cursor:pointer}
.quiz label:has(input:checked){border-color:var(--brand);background:var(--ok-bg)}
.quiz input[type=number]{font-size:18px;padding:10px;border:1px solid var(--line);border-radius:8px;width:100%;max-width:260px}
#result:empty{display:none}
.foot{margin-top:56px;background:#eeece5;padding:24px 0;font-size:14px;color:var(--muted)}
.rank{counter-reset:r;list-style:none;padding:0}
.rank>li{counter-increment:r;position:relative;padding-left:64px}
.rank>li::before{content:counter(r);position:absolute;left:18px;top:22px;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
a.card{display:block;text-decoration:none;color:inherit}a.card:hover{border-color:var(--brand)}
.offer-head{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.offer-head img{object-fit:contain;background:#fff;border-radius:6px}
details summary{cursor:pointer;color:var(--brand);font-weight:600}