:root{--ink:#1c2430;--mut:#5b6675;--bg:#f7f8fa;--card:#fff;--line:#e3e7ec;--blue:#1f6feb;--green:#2da44e}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:900px;margin:0 auto;padding:0 18px}a{color:var(--blue)}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.hdr{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:10px 18px}
.logo{display:flex;gap:8px;align-items:center;font-weight:700;color:var(--ink);text-decoration:none;font-size:18px}
nav{display:flex;gap:4px 14px;flex-wrap:wrap;font-size:15px}nav a{text-decoration:none;color:var(--mut)}nav a[aria-current]{color:var(--blue);font-weight:600}
main{padding:22px 18px 40px}h1{font-size:30px;line-height:1.2;margin:.3em 0}h2{font-size:23px;margin-top:1.6em}h3{font-size:19px}
.lead{font-size:19px;color:var(--mut)}.small{font-size:14px;color:var(--mut)}.disc{font-size:14px;color:var(--mut);background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:14px 0}
.grid{display:grid;gap:14px;grid-template-columns:1fr}@media(min-width:700px){.grid{grid-template-columns:1fr 1fr}}
.card h3{margin-top:0}.card a.more{font-weight:600;text-decoration:none}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:9px 14px;border-radius:8px;text-decoration:none;font-weight:600;margin:4px 0}
.hero{background:linear-gradient(135deg,#e8f1ff,#f2fbf4);border-radius:16px;padding:24px 20px;margin-bottom:10px}
.tbl{overflow-x:auto}table{border-collapse:collapse;width:100%;background:#fff;font-size:15px}th,td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}th{background:#f0f3f7}
figure.chart{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;margin:16px 0}figcaption{font-weight:600;margin-bottom:6px}
svg .lbl{font-size:13px;fill:#1c2430}svg .val{font-size:13px;fill:#1c2430;font-weight:600}
.verdict{border-left:5px solid var(--green);background:#fff;padding:12px 16px;border-radius:8px;margin:14px 0}
.note{background:#fff8e1;border:1px solid #f1d58a;border-radius:8px;padding:8px 12px}
.items{display:grid;gap:8px;grid-template-columns:1fr}@media(min-width:700px){.items{grid-template-columns:1fr 1fr}}
.item{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px}.item input{width:56px;font-size:18px;padding:4px}.item small{display:block;color:var(--mut)}
.result{display:flex;gap:14px;flex-wrap:wrap}.big{font-size:30px;font-weight:700;color:var(--blue)}
select,#customwrap input{font-size:17px;padding:6px;max-width:100%}
.bar{display:grid;grid-template-columns:150px 1fr;gap:4px 8px;align-items:center;font-size:14px;margin:6px 0}.bar i{display:block;height:16px;background:#9cc3ff;border-radius:4px}.bar.me i{background:var(--blue)}.bar em{grid-column:2;font-style:normal;color:var(--mut)}
@media(min-width:700px){.bar{grid-template-columns:220px 1fr 170px}.bar em{grid-column:auto}}
.check li{margin:6px 0}footer{border-top:1px solid var(--line);background:#fff;padding:16px 0;font-size:15px;color:var(--mut)}