:root{--red:#c8102e;--red-d:#9e0c24;--amber:#f2a900;--ink:#1b2430;--muted:#5a6675;--bg:#fafbfc;--card:#fff;--line:#e4e8ee;--blue:#1d4f91}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue)}.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.preview{background:#fff4d6;border-bottom:1px solid #f0d58a;font-size:13px;padding:6px 0;color:#5c4400}
.top{background:#fff;border-bottom:1px solid var(--line)}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:20px;letter-spacing:-.01em}
.brand svg{flex:0 0 auto}.brand b{color:var(--red)}
.nav{display:flex;gap:16px;font-size:15px;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--ink)}.nav a:hover,.nav a[aria-current]{color:var(--red)}
.hero{background:linear-gradient(180deg,#fff, #fff5f6);border-bottom:1px solid var(--line);padding:42px 0 34px}
.hero h1{font-size:clamp(30px,6vw,46px);line-height:1.1;margin:0 0 12px;letter-spacing:-.02em}.hero h1 span{color:var(--red)}
.lead{font-size:18px;color:var(--muted);max-width:640px;margin:0 0 6px}.claim2{font-size:14px;color:var(--muted);margin:10px 0 0}
.stripe{height:4px;background:repeating-linear-gradient(90deg,var(--red) 0 24px,#fff 24px 32px);opacity:.85}
section{padding:30px 0}h2{font-size:24px;margin:0 0 14px;letter-spacing:-.01em}h3{font-size:18px;margin:0 0 6px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px}
.hubcard{text-decoration:none;color:inherit;border-top:4px solid var(--red);transition:box-shadow .15s}.hubcard:hover{box-shadow:0 6px 20px rgba(20,30,50,.08)}
.hubcard .ext{font-size:12px;color:var(--muted)}.icon{font-size:26px;line-height:1}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 14px 14px 52px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;display:grid;place-items:center;font-size:14px}
.topsec{background:#fff;border-bottom:1px solid var(--line)}.biggrid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.prod.big{border:2px solid var(--red)}.prodgrid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.prod h3{font-size:17px}.badge{display:inline-block;font-size:12px;font-weight:600;color:var(--red-d);background:#fdecef;border-radius:999px;padding:2px 10px;width:max-content}
.facts{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:14px;margin:4px 0}.facts dt{color:var(--muted)}.facts dd{margin:0;font-weight:600}
.small{font-size:13px;color:var(--muted)}.fit{margin:0}
.btn{display:inline-block;text-decoration:none;border-radius:10px;padding:11px 16px;font-weight:700;text-align:center}
.btn-primary{background:var(--red);color:#fff;flex:1 1 100%}.btn-primary:hover{background:var(--red-d)}
.btn-second{display:block;font-size:14px;font-weight:600;color:var(--blue);background:#f1f5fb;border:1px solid #d7e2f2;border-radius:10px;padding:9px 12px;text-decoration:none;text-align:center}
.adwrap{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.adwrap.inline{display:inline-flex}
.tip{position:relative;font:inherit;font-size:12px;color:var(--muted);background:none;border:0;border-bottom:1px dotted var(--muted);padding:0;cursor:help}
.tipbox{position:absolute;left:50%;bottom:calc(100% + 8px);transform:translateX(-50%);width:min(260px,80vw);background:var(--ink);color:#fff;font-size:13px;line-height:1.45;padding:9px 11px;border-radius:8px;opacity:0;visibility:hidden;transition:opacity .12s;z-index:5;text-align:left}
.tip:hover .tipbox,.tip:focus .tipbox,.tip:focus-within .tipbox{opacity:1;visibility:visible}
.ph{white-space:nowrap;background:#fff4d6;color:#6b4e00;font-size:12px;border-radius:6px;padding:1px 6px;font-weight:600}
.tablewrap{overflow-x:auto}table{border-collapse:collapse;width:100%;background:#fff;font-size:15px}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}thead th{background:#f4f6f9}
.crumbs{font-size:13px;color:var(--muted);padding:12px 0 0}.crumbs a{color:var(--muted)}
.note{background:#fff;border-left:4px solid var(--amber);padding:10px 14px;border-radius:6px;font-size:14px}
footer{background:#18202b;color:#cfd6df;margin-top:30px;padding:28px 0;font-size:14px}footer a{color:#fff}footer .cols{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer h4{color:#fff;margin:0 0 6px;font-size:15px}
@media (max-width:600px){.hero{padding:28px 0 24px}.lead{font-size:16px}.nav{gap:12px;font-size:14px}section{padding:22px 0}.tipbox{left:0;transform:none}}

.art{max-width:860px;padding-top:10px;padding-bottom:20px}.art h1{font-size:clamp(26px,5vw,38px);line-height:1.15;margin:10px 0 6px}
.art h2{margin-top:34px}.art h3{margin-top:20px}.tldr{background:#fff5f6;border:1px solid #f3c7cf;border-radius:12px;padding:12px 18px;margin:16px 0}
.tldr ul{margin:4px 0 0;padding-left:20px}sup.src{font-size:11px;margin-left:2px}sup.src a{text-decoration:none}
caption{caption-side:top;text-align:left;font-weight:600;padding:6px 0;font-size:14px}.small-table{font-size:13px}.small-table td,.small-table th{padding:6px 7px}
.cta{margin:14px 0}.faq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}.faq summary{font-weight:700;cursor:pointer}
.usp{border:2px solid #d62839;background:#fff;padding:12px 16px;margin:16px 0}.usp-k{font-weight:800;color:#b3132b;margin:0 0 6px;font-size:17px}
.srclist{font-size:13px;color:var(--muted)}.srclist li{margin:3px 0;word-break:break-word}