/* CUBE4 — дизайн-токены из handoff */
:root{
  --bg:#0A0A0B; --surface:#0E0E10; --input:#131316; --ghost:#141417;
  --line:#1E1E22; --line2:#26262B; --line3:#2E2E33;
  --text:#F2F2EF; --text2:#C9C9CC; --muted:#9A9A9E; --dim:#5A5A5E;
  --accent:#FF5A1F; --sale:#C22B1E; --err:#E8402A;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:"Manrope",system-ui,sans-serif;font-size:15px;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.container{padding:0 20px}}
h1,h2,h3,.display{font-family:"Unbounded",sans-serif}

/* header */
header{position:sticky;top:0;z-index:40;height:68px;display:flex;align-items:center;
  background:rgba(10,10,11,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header .container{display:flex;align-items:center;gap:28px;width:100%}
.logo{font-family:"Unbounded";font-weight:700;font-size:19px;letter-spacing:.04em}
nav{display:flex;gap:22px;font-size:14px;color:var(--text2)}
nav a:hover{color:var(--text)}
.hsp{flex:1}
.cartlink{position:relative;font-size:14px;border:1px solid var(--line3);
  padding:9px 16px;border-radius:2px}
.cartlink .n{position:absolute;top:-8px;right:-8px;background:var(--accent);color:#0A0A0B;
  font-size:11px;font-weight:800;min-width:18px;height:18px;border-radius:9px;
  display:grid;place-items:center;padding:0 4px}
@media(max-width:640px){nav{display:none}header{height:60px}}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#0A0A0B;font-weight:800;
  padding:14px 26px;border-radius:2px;border:none;font-size:14px;cursor:pointer;
  font-family:inherit;text-align:center}
.btn:hover{filter:brightness(1.08)}
.btn-ghost{display:inline-block;background:var(--ghost);color:var(--text);border:1px solid var(--line3);
  padding:13px 24px;border-radius:2px;font-size:14px;cursor:pointer;font-family:inherit}
.btn-ghost:hover{border-color:var(--dim)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:56px;align-items:center}
.kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700}
.hero h1{font-size:52px;line-height:1.08;font-weight:700;margin:14px 0 18px}
.hero p{color:var(--text2);max-width:430px;font-size:16px}
.hero .img{height:560px;background:
  repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 2px,transparent 2px 14px),
  repeating-linear-gradient(-45deg,rgba(255,255,255,.025) 0 2px,transparent 2px 14px),#101013;
  border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.hero .img img{width:100%;height:100%;object-fit:cover}
@media(max-width:640px){.hero{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:34px}.hero .img{height:320px}}

/* sections */
.section{margin-top:88px}
.section h2{font-size:26px;font-weight:600;margin:0 0 26px}
@media(max-width:640px){.section{margin-top:56px}}

/* category tiles */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-tile{background:var(--surface);border:1px solid var(--line);padding:26px 22px;border-radius:2px}
.cat-tile:hover{border-color:var(--line3)}
.cat-tile b{display:block;font-size:16px}
.cat-tile span{color:var(--muted);font-size:13px}
@media(max-width:640px){.cats{grid-template-columns:1fr 1fr}}

/* product grid & card */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px 20px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
.pcard{position:relative}
.pcard .ph{aspect-ratio:3/4;background:#101013;border:1px solid var(--line);
  overflow:hidden;position:relative}
.pcard .ph img{width:100%;height:100%;object-fit:cover}
.pcard:hover .ph{border-color:var(--line3)}
.pcard .nm{margin-top:12px;font-size:14px;font-weight:600}
.pcard .pr{margin-top:4px;font-size:15px;font-weight:700}
.pcard .pr s{color:var(--dim);font-weight:400;margin-left:8px;font-size:13px}
.badge{position:absolute;top:10px;left:10px;font-size:11px;font-weight:800;
  padding:4px 9px;border-radius:2px;letter-spacing:.06em;text-transform:uppercase}
.badge.hit{background:var(--accent);color:#0A0A0B}
.badge.new{background:var(--text);color:#0A0A0B}
.badge.sale{background:var(--sale);color:#fff}

/* info strip */
.strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-top:88px}
.strip>div{padding:28px;border-left:1px solid var(--line)}
.strip>div:first-child{border-left:none}
.strip b{display:block;margin-bottom:6px}
.strip span{color:var(--muted);font-size:13.5px}
@media(max-width:640px){.strip{grid-template-columns:1fr}
  .strip>div{border-left:none;border-top:1px solid var(--line)}}

/* footer */
footer{margin-top:100px;border-top:1px solid var(--line);padding:36px 0 48px;
  color:var(--muted);font-size:13px}
footer .container{display:flex;gap:32px;flex-wrap:wrap;justify-content:space-between}

/* catalog layout */
.cat-layout{display:grid;grid-template-columns:230px 1fr;gap:48px;margin-top:44px}
@media(max-width:900px){.cat-layout{grid-template-columns:1fr}}
.fblock{margin-bottom:30px}
.fblock .ttl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:700;margin-bottom:12px}
.flist a{display:flex;justify-content:space-between;padding:7px 0;font-size:14px;color:var(--text2)}
.flist a.on{color:var(--accent);font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{border:1px solid var(--line3);padding:7px 13px;font-size:13px;border-radius:2px;color:var(--text2)}
.chips a.on{border-color:var(--accent);color:var(--accent);font-weight:700}
.pricef{display:flex;gap:10px}
.pricef input{width:50%}
input,select,textarea{background:var(--input);border:1px solid var(--line3);color:var(--text);
  border-radius:2px;padding:11px 13px;font-size:14px;font-family:inherit;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.cat-top{display:flex;align-items:center;gap:18px;margin-bottom:26px}
.cat-top h1{font-size:34px;font-weight:700;margin:0}
.cat-top .cnt{color:var(--muted);font-size:14px}
.cat-top select{width:auto}

/* product page */
.pd{display:grid;grid-template-columns:7fr 5fr;gap:56px;margin-top:44px}
@media(max-width:900px){.pd{grid-template-columns:1fr}}
.gal-main{aspect-ratio:3/4;background:#101013;border:1px solid var(--line);overflow:hidden}
.gal-main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:10px;margin-top:12px}
.thumbs img{width:84px;height:84px;object-fit:cover;border:1px solid var(--line);cursor:pointer}
.crumbs{color:var(--muted);font-size:13px;margin-bottom:14px}
.pd h1{font-size:30px;margin:0 0 8px}
.pd .price{font-size:26px;font-weight:600;margin:14px 0}
.pd .price s{color:var(--dim);font-size:18px;margin-left:10px}
.sel-ttl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-weight:700;margin:20px 0 10px}
.swatches{display:flex;gap:10px}
.swatch{width:30px;height:30px;border-radius:50%;border:2px solid var(--line3);cursor:pointer}
.swatch.on{border-color:var(--accent)}
.specs{margin-top:26px;border-top:1px solid var(--line)}
.specs div{display:flex;justify-content:space-between;padding:11px 0;
  border-bottom:1px solid var(--line);font-size:14px}
.specs span:first-child{color:var(--muted)}

/* cart */
.cart-layout{display:grid;grid-template-columns:7fr 5fr;gap:48px;margin-top:44px}
@media(max-width:900px){.cart-layout{grid-template-columns:1fr}}
.crow{display:flex;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.crow img{width:76px;height:76px;object-fit:cover;border:1px solid var(--line)}
.crow .meta{flex:1}
.crow .meta small{color:var(--muted)}
.stepper{display:flex;align-items:center;border:1px solid var(--line3);border-radius:2px}
.stepper button{background:none;border:none;color:var(--text);width:32px;height:34px;
  font-size:16px;cursor:pointer}
.stepper span{min-width:28px;text-align:center;font-weight:700}
.xdel{background:none;border:none;color:var(--dim);font-size:18px;cursor:pointer}
.summary{background:var(--surface);border:1px solid var(--line);padding:26px;
  position:sticky;top:90px;border-radius:2px}
.summary .row{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;color:var(--text2)}
.summary .total{font-size:19px;font-weight:800;color:var(--text);
  border-top:1px solid var(--line);margin-top:10px;padding-top:14px}
.summary .btn{width:100%;margin-top:18px}

/* checkout */
.f-row{margin-bottom:16px}
.f-row label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px}
.f-err{color:var(--err);font-size:12.5px;margin-top:5px}
.dcards{display:flex;flex-direction:column;gap:10px}
.dcard{display:flex;justify-content:space-between;align-items:center;
  border:1px solid var(--line3);padding:14px 16px;border-radius:2px;cursor:pointer;font-size:14px}
.dcard input{width:auto;margin-right:10px}
.dcard.on{border-color:var(--accent)}
.dcard small{color:var(--muted)}

/* success */
.success{max-width:520px;margin:110px auto;text-align:center}
.success .ok{width:64px;height:64px;border-radius:50%;background:var(--accent);
  color:#0A0A0B;font-size:30px;display:grid;place-items:center;margin:0 auto 26px}
.success h1{font-size:30px}
.success p{color:var(--text2)}
.success .btns{display:flex;gap:12px;justify-content:center;margin-top:28px}

/* messages */
.msgs{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:60;
  display:flex;flex-direction:column;gap:8px}
.msg{background:var(--surface);border:1px solid var(--line3);padding:12px 20px;
  border-radius:2px;font-size:14px}
.msg.error{border-color:var(--err)}

/* info pages */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
@media(max-width:900px){.info-grid{grid-template-columns:1fr}}
.info-card{background:var(--surface);border:1px solid var(--line);padding:26px;border-radius:2px}
.info-card h3{margin-top:0;font-size:17px}
.info-card p,.info-card li{color:var(--text2);font-size:14px}
.empty{color:var(--muted);text-align:center;padding:80px 0}