@font-face{font-family:Inter;font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/Inter-Regular.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/Inter-Medium.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/Inter-SemiBold.woff2) format("woff2")}
:root{--vm-red:#94152b;--vm-red-dark:#700f2b;--vm-blue:#66a3ce;--vm-blue-light:#a3cce9;--bg:#fff;--sf:#f5f6f8;--tx:#1b1d22;--mu:#586072;--bd:#dfe3ea;--rt:#94152b;--ok:#14693a;--no:#a3202c;--sh:0 10px 34px rgba(20,24,32,.1);color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#121418;--sf:#1b1e24;--tx:#eef0f4;--mu:#a6adbc;--bd:#2c313b;--rt:#ff8fa3;--ok:#59d38b;--no:#ff8c97;--sh:0 10px 34px rgba(0,0,0,.5)}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:400 16px/1.55 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}
.muted{color:var(--mu)}.small{font-size:13px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--vm-blue);outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;background:var(--vm-red);color:#fff;font:600 15px Inter,sans-serif;padding:12px 22px;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--vm-red-dark)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--bd)}
.btn.ghost:hover{background:var(--sf)}
.btn.light{background:#fff;color:var(--vm-red)}
.btn.light:hover{background:var(--vm-blue-light)}
.tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--sf);border:1px solid var(--bd);border-radius:999px;padding:1px 8px;color:var(--mu);vertical-align:middle}
.bar-top{border-bottom:1px solid var(--bd);background:var(--bg);position:sticky;top:0;z-index:20}
.bar-top .wrap{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;text-decoration:none;letter-spacing:-.01em}
.brand i{width:32px;height:32px;border-radius:9px;background:var(--vm-red);color:#fff;display:grid;place-items:center;font:600 14px Inter;font-style:normal}
.bar-top nav{margin-left:auto;display:flex;gap:18px;font-size:14px}
.bar-top nav a{text-decoration:none;color:var(--mu)}.bar-top nav a:hover{color:var(--tx)}
.hero{background:linear-gradient(135deg,var(--vm-red) 0%,var(--vm-red-dark) 100%);color:#fff;padding:72px 0 80px}
.hero h1{font-size:clamp(34px,6vw,60px);margin-bottom:.35em}
.hero p.lead{font-size:clamp(17px,2.4vw,21px);max-width:640px;color:#fff;opacity:.95;margin:0 0 28px}
.hero .eyebrow{color:var(--vm-blue-light);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:13px;margin:0 0 14px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn.ghost{color:#fff;border-color:rgba(255,255,255,.5)}.hero .btn.ghost:hover{background:rgba(255,255,255,.12)}
.three{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:-40px;position:relative}
.card3{background:var(--bg);border:1px solid var(--bd);border-radius:16px;padding:24px;box-shadow:var(--sh)}
.card3 b{display:block;font-size:18px;margin-bottom:6px}
.card3 p{margin:0;color:var(--mu)}
section.block{padding:72px 0 0}
section.block>.wrap>p.intro{max-width:720px;color:var(--mu);font-size:17px}
section h2{font-size:clamp(26px,4vw,36px)}
.panel{background:var(--sf);border:1px solid var(--bd);border-radius:20px;padding:20px;margin-top:24px}
@media (min-width:700px){.panel{padding:28px}}
/* ranking */
.rk-ctl{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px 24px;align-items:start}
.rk-ctl .field,.rk-ctl .seg{grid-column:1/-1}
@media (min-width:900px){.rk-ctl .field{grid-column:span 1}.rk-ctl .seg{grid-column:span 2}}
.field label,.sl label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
input[type=search],input[type=password],input[type=text]{width:100%;font:inherit;color:var(--tx);background:var(--bg);border:1px solid var(--bd);border-radius:10px;padding:10px 14px}
.sl{display:grid;grid-template-columns:1fr auto;gap:2px 10px}
.sl label,.sl small{grid-column:1/-1}
.sl input[type=range]{width:100%;accent-color:var(--vm-red)}
.sl output{font-variant-numeric:tabular-nums;font-weight:600;min-width:2.6em;text-align:right}
.seg{display:inline-flex;border:1px solid var(--bd);border-radius:999px;background:var(--bg);padding:3px;gap:2px;flex-wrap:wrap}
.seg.wrap{display:flex;margin-bottom:16px;max-width:100%;border-radius:16px}
.seg button{border:0;background:none;color:var(--tx);font:500 14px Inter,sans-serif;padding:8px 14px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--vm-red);color:#fff}
.rk-out{margin-top:24px;display:grid;gap:20px}
.rk-out.two{grid-template-columns:1fr}
@media (min-width:860px){.rk-out.two{grid-template-columns:1fr 1fr}}
.rk-col{background:var(--bg);border:1px solid var(--bd);border-radius:14px;padding:16px;min-width:0}
.rk-col h3{font-size:17px;margin-bottom:2px}
.rk-col ol{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px}
.rk-col li{display:grid;grid-template-columns:22px 40px minmax(0,1fr) auto;gap:10px;align-items:center}
.rk-col .n{color:var(--mu);font-size:13px;text-align:right}
.rk-col img{width:40px;height:40px;object-fit:contain;background:#fff;border:1px solid var(--bd);border-radius:6px}
.rk-col .t{min-width:0;display:block}
.rk-col .t a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none;font-weight:500}
.rk-col .t small{display:block;color:var(--mu);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar{display:flex;height:6px;border-radius:3px;overflow:hidden;background:var(--bd);margin-top:4px}
.bar i{display:block;height:100%}
.sh{font-size:13px;font-weight:600;white-space:nowrap;min-width:3em;text-align:right}
.up{color:var(--ok)}.down{color:var(--no)}.same{color:var(--mu)}
.rk-leg{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;padding:0;margin:18px 0 8px;font-size:13px;color:var(--mu)}
.rk-leg i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
/* learning */
.lc-sum{font-size:16px;margin:0 0 8px}
.chart{width:100%;height:auto;display:block;background:var(--bg);border:1px solid var(--bd);border-radius:14px}
.chart .grid{stroke:var(--bd);stroke-width:1}
.chart .ax{fill:var(--mu);font:12px Inter,sans-serif}
.chart .line{fill:none;stroke:var(--vm-red);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.chart .area{fill:var(--vm-red);opacity:.08}
.chart .mk{fill:var(--bg);stroke:var(--vm-blue);stroke-width:2.5}
@media (prefers-color-scheme:dark){.chart .line{stroke:var(--rt)}.chart .area{fill:var(--rt)}}
.changes{margin:8px 0 0;padding-left:20px;display:grid;gap:6px}
footer.foot{margin-top:96px;border-top:1px solid var(--bd);padding:32px 0 56px;color:var(--mu);font-size:14px}
/* gate */
dialog.gate{border:0;border-radius:18px;padding:0;max-width:min(420px,calc(100vw - 32px));width:100%;box-shadow:0 24px 80px rgba(0,0,0,.4);background:var(--bg);color:var(--tx)}
dialog.gate::backdrop{background:rgba(18,20,24,.72);backdrop-filter:blur(4px)}
.gate-f{padding:28px;display:grid;gap:10px}
.gate-f h2{margin:0}.gate-f p{margin:0}
.gate-f label{font-weight:600;font-size:14px}
.gate-e{color:var(--no)}
/* speed badge */
#speed{position:fixed;right:12px;bottom:12px;z-index:30;display:flex;gap:8px;align-items:center;background:var(--tx);color:var(--bg);border-radius:999px;padding:8px 14px;font-size:13px;box-shadow:var(--sh);max-width:calc(100vw - 24px)}
#speed[hidden]{display:none}
#speed .dot{width:8px;height:8px;border-radius:50%;background:#3ddc84;flex:none}
/* shop frame */
.demo-note{background:#fff7e0;color:#4d3a00;border-bottom:1px solid #ecd9a0;font-size:14px}
.demo-note .wrap{padding-top:8px;padding-bottom:8px}
.demo-note a{color:inherit;font-weight:600}
@media (prefers-color-scheme:dark){.demo-note{background:#3a3016;color:#f6e7b3;border-color:#5a4a1f}}
.shop-head{background:var(--bg);border-bottom:1px solid var(--bd)}
.shop-head .wrap{display:grid;grid-template-columns:auto 1fr;gap:12px 24px;align-items:center;padding-top:14px;padding-bottom:14px}
.shop-logo{font-weight:600;font-size:20px;text-decoration:none;color:var(--vm-blue);letter-spacing:-.02em}
@media (prefers-color-scheme:light){.shop-logo{color:#2c6d9c}}
.shop-head form{max-width:640px;width:100%}
.shop-head input[type=search]{border-radius:999px;padding:12px 18px;font-size:16px}
@media (max-width:640px){.shop-head .wrap{grid-template-columns:1fr}}
.pills{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 8px}
.pill{display:inline-block;border:1px solid var(--bd);border-radius:999px;padding:6px 14px;text-decoration:none;font-size:14px;background:var(--bg)}
.pill:hover{background:var(--sf)}.pill small{color:var(--mu)}
.tiles{list-style:none;padding:0;margin:16px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.tile a{display:flex;flex-direction:column;gap:4px;height:100%;border:1px solid var(--bd);border-radius:12px;padding:12px;text-decoration:none;background:var(--bg)}
.tile a:hover{box-shadow:var(--sh)}
.tile .img{display:block;aspect-ratio:1;background:#fff;border-radius:8px;overflow:hidden;margin-bottom:6px}
.tile img{width:100%;height:100%;object-fit:contain}
.tile b{font-weight:500;font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tile small{color:var(--mu)}
.shop-main{padding:28px 0 0}
.shop-main .wrap>*+*{margin-top:40px}
.pdp{display:grid;gap:28px;grid-template-columns:1fr}
@media (min-width:800px){.pdp{grid-template-columns:minmax(0,420px) 1fr;gap:48px}}
.pdp-img{background:#fff;border:1px solid var(--bd);border-radius:16px;padding:16px;display:grid;place-items:center}
.pdp-img img{max-height:420px;object-fit:contain}
.pdp h1{font-size:clamp(22px,3.4vw,30px)}
.price{font-size:26px;margin:12px 0}.price .sale{color:var(--rt)}.price s{font-size:16px;color:var(--mu)}
.row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 8px}
.vms-badge-demo{display:inline-block;font-weight:600;font-size:13px;padding:2px 10px;border-radius:999px;background:var(--sf)}
.vms-badge-demo.ok{color:var(--ok)}.vms-badge-demo.no{color:var(--no)}
vm-search-results{min-height:60vh}

section.block{scroll-margin-top:72px}