:root{--bg:#f5f5f7;--card:#fff;--ink:#1d1d1f;--sub:#6e6e73;--line:#d2d2d7;--red:#bf2634;--blue:#0071e3}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
nav{position:sticky;top:0;z-index:10;background:rgba(245,245,247,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
nav img.logo{height:30px;width:auto}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:14px}
nav ul a{color:#424245}nav ul a:hover,nav ul a.on{color:var(--ink)}
.hero{text-align:center;padding:84px 0 56px}
.hero h1{font-size:clamp(40px,7vw,72px);line-height:1.05;letter-spacing:-.03em;margin:0 0 14px;font-weight:700}
.hero p{font-size:clamp(18px,2.4vw,24px);color:var(--sub);margin:0 auto;max-width:640px}
.btns{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-block;padding:11px 24px;border-radius:980px;font-size:16px}
.btn.p{background:var(--blue);color:#fff}.btn.p:hover{background:#0077ed}
.btn.s{border:1px solid var(--blue);color:var(--blue)}
.row4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:10px 0 70px}
.card{background:var(--card);border-radius:22px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card .ph{aspect-ratio:1/1;display:grid;place-items:center;padding:18px}
.card .ph img{max-height:100%;object-fit:contain}
.card .tx{padding:0 18px 18px}.card h3{font-size:16px;margin:0 0 2px;font-weight:600}.card p{margin:0;color:var(--sub);font-size:14px}
section.band{padding:56px 0}
h2.big{font-size:clamp(30px,4.4vw,48px);letter-spacing:-.025em;line-height:1.1;margin:0 0 8px;text-align:center;font-weight:700}
p.lead{color:var(--sub);text-align:center;margin:0 auto 34px;max-width:620px;font-size:19px}
.coll{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:70px}
.coll a{background:var(--card);border-radius:26px;padding:34px 28px 0;text-align:center;overflow:hidden;display:block}
.coll small{font-size:14px;font-weight:600}.coll .xm{color:var(--red)}.coll .cz{color:var(--sub)}
.coll h3{font-size:36px;letter-spacing:-.02em;margin:4px 0 4px}.coll p{color:var(--sub);margin:0 0 18px}
.coll img{margin:0 auto;max-height:300px;object-fit:contain}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:70px}
.feat div{background:var(--card);border-radius:22px;padding:28px 24px}
.feat b{display:block;font-size:20px;margin-bottom:6px}.feat span{color:var(--sub);font-size:15px}
.cgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:0 0 70px}
.page-h{padding:64px 0 24px;text-align:center}
.page-h h1{font-size:clamp(36px,6vw,56px);letter-spacing:-.03em;margin:0 0 10px;line-height:1.08}
.page-h p{color:var(--sub);font-size:20px;margin:0 auto;max-width:640px}
.prose{max-width:720px;margin:0 auto 70px;background:var(--card);border-radius:26px;padding:40px}
.prose h2{font-size:24px;margin:28px 0 8px;letter-spacing:-.01em}.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#424245}.prose ul{padding-left:20px}
.ct{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:720px;margin:0 auto 70px}
.ct div{background:var(--card);border-radius:22px;padding:28px}.ct b{display:block;margin-bottom:6px}
.ct a{color:var(--blue)}
footer{border-top:1px solid var(--line);padding:30px 0 44px;color:var(--sub);font-size:13px;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer a{margin-right:18px}footer a:hover{color:var(--ink)}
@media(max-width:860px){.row4,.cgrid{grid-template-columns:repeat(2,1fr)}.coll,.feat,.ct{grid-template-columns:1fr}nav ul{gap:16px}.hero{padding:56px 0 36px}}