:root{
  --bg:#F6F7F9;
  --surface:#FFFFFF;
  --ink:#111827;
  --muted:#6B7280;
  --border:#E5E7EB;
  --accent:#2563EB;
  --accent2:#0EA5A4;
  --sand:#EDE9E3;
  --r:24px;
  --sh:0 10px 30px rgba(17,24,39,.08);
  --sh2:0 6px 18px rgba(17,24,39,.06);
  --gap:18px;
  --pad:18px;
  --max:1160px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:linear-gradient(180deg,var(--bg),#fff);
  line-height:1.55;
}
a{color:inherit}
img{max-width:100%; display:block}

.skip{position:absolute; left:-999px; top:10px; background:var(--surface); padding:10px 12px; border-radius:12px; border:1px solid var(--border);}
.skip:focus{left:10px; z-index:50}

.hd{position:sticky; top:0; z-index:40; background:rgba(246,247,249,.8); backdrop-filter:saturate(1.2) blur(10px); border-bottom:1px solid rgba(229,231,235,.7);}
.hd__inner{max-width:var(--max); margin:0 auto; padding:14px var(--pad); display:flex; align-items:center; gap:18px;}
.hd__logo{text-decoration:none; display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.2px}
.logo__mark{width:12px; height:12px; border-radius:999px; background:conic-gradient(from 210deg,var(--accent),var(--accent2),var(--accent)); box-shadow:0 0 0 6px rgba(37,99,235,.08)}
.logo__text{font-size:15px}
.nav{display:flex; gap:12px; margin-left:auto}
.nav__link{text-decoration:none; padding:9px 10px; border-radius:999px; color:var(--muted)}
.nav__link:hover{background:rgba(17,24,39,.04); color:var(--ink)}
.nav__link.is-active{background:rgba(37,99,235,.10); color:var(--ink)}
.hd__cart{text-decoration:none; border:1px solid var(--border); padding:9px 12px; border-radius:999px; background:var(--surface); box-shadow:var(--sh2); position:relative}
.cart__dot{position:absolute; right:10px; top:10px; width:8px; height:8px; border-radius:99px; background:transparent}
.cart__dot.is-on{background:var(--accent)}

.main{max-width:var(--max); margin:0 auto; padding:24px var(--pad) 72px}

.hero{display:grid; grid-template-columns: 1.05fr .95fr; gap:22px; align-items:stretch;}
.hero__media{border-radius:var(--r); overflow:hidden; box-shadow:var(--sh); background:var(--sand); min-height:320px}
.hero__img{width:100%; height:100%; object-fit:cover}
.hero__copy{padding:8px 2px}
.hero__title{font-size:44px; line-height:1.08; margin:0 0 12px}
.hero__lead{margin:0 0 18px; color:var(--muted)}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:14px}
.hero__meta{display:flex; gap:10px; flex-wrap:wrap}

.pill{border:1px solid var(--border); background:rgba(255,255,255,.65); padding:7px 10px; border-radius:999px; font-size:13px; color:var(--muted)}

.band{margin-top:18px}
.band__inner{display:grid; grid-template-columns:repeat(3,1fr); gap:12px}
.kpi{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:16px; box-shadow:var(--sh2)}
.kpi__n{font-size:28px; font-weight:750}
.kpi__t{color:var(--muted)}

.gridwrap{margin-top:34px}
.gridwrap__head{display:flex; align-items:flex-end; justify-content:space-between; gap:12px; margin-bottom:14px}
.h2{margin:0; font-size:24px}
.sub{margin:0; color:var(--muted)}

.cards{display:grid; gap:14px}
.cards--3{grid-template-columns:repeat(3,1fr)}
.cards--4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); overflow:hidden; box-shadow:var(--sh2); display:flex; flex-direction:column;}
.card__img{aspect-ratio: 4 / 3; background:var(--sand)}
.card__img img{width:100%; height:100%; object-fit:cover}
.card__body{padding:14px}
.card__t{margin:0 0 6px; font-weight:700}
.card__m{margin:0 0 10px; color:var(--muted); font-size:14px}
.card__row{display:flex; align-items:center; justify-content:space-between; gap:10px}

.btn{text-decoration:none; border-radius:999px; padding:10px 14px; border:1px solid var(--border); background:var(--surface); box-shadow:var(--sh2); display:inline-flex; align-items:center; justify-content:center; gap:10px; cursor:pointer; font-weight:650;}
.btn--primary{background:linear-gradient(135deg,var(--accent),#1D4ED8); color:white; border-color:rgba(29,78,216,.4)}
.btn--ghost{background:rgba(255,255,255,.6)}
.btn--soft{background:rgba(14,165,164,.10); border-color:rgba(14,165,164,.25)}
.btn:active{transform:translateY(1px)}

.split{margin-top:34px; display:grid; grid-template-columns: 1.15fr .85fr; gap:14px}
.panel{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:18px; box-shadow:var(--sh)}
.panel__title{font-weight:800; margin-bottom:10px}
.check{margin:0; padding-left:18px; color:var(--muted)}
.check li{margin:8px 0}

.formband{margin-top:34px}
.formband__inner{background:var(--surface); border:1px solid var(--border); border-radius:calc(var(--r) + 6px); padding:18px; box-shadow:var(--sh); display:flex; align-items:flex-start; justify-content:space-between; gap:18px; flex-wrap:wrap}
.lead{display:flex; gap:12px; align-items:flex-end; flex-wrap:wrap}
.field{display:flex; flex-direction:column; gap:6px; min-width:220px; font-size:13px; color:var(--muted)}
.input{width:100%; padding:10px 12px; border-radius:16px; border:1px solid var(--border); background:rgba(255,255,255,.85); color:var(--ink); outline:none}
.input:focus{border-color:rgba(37,99,235,.35); box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.input--area{border-radius:18px; resize:vertical}
.hint{margin:8px 0 0; color:var(--muted); font-size:13px}
.hint a{color:var(--accent)}

.top{display:grid; grid-template-columns: 1.1fr .9fr; gap:14px; align-items:start}
.h1{margin:0 0 10px; font-size:34px; line-height:1.1}
.p{margin:0; color:var(--muted)}
.top__aside{position:sticky; top:88px}
.filterbox{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:16px; box-shadow:var(--sh2)}
.filterbox__t{font-weight:800; margin-bottom:10px}
.filterbox__note{color:var(--muted); margin-top:10px; font-size:13px}
.chips{display:flex; flex-wrap:wrap; gap:8px}
.chip{border:1px solid var(--border); background:rgba(255,255,255,.7); padding:8px 10px; border-radius:999px; cursor:pointer; color:var(--muted); font-weight:650}
.chip.is-on{background:rgba(37,99,235,.10); color:var(--ink); border-color:rgba(37,99,235,.22)}

.catalog{margin-top:18px}
.catalog__grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}

.callout{margin-top:34px}
.callout__inner{border-radius:calc(var(--r) + 6px); border:1px solid var(--border); background:linear-gradient(180deg,rgba(14,165,164,.10),rgba(255,255,255,.9)); padding:18px; box-shadow:var(--sh)}

.crumb{margin:6px 0 12px}
.crumb__a{text-decoration:none; color:var(--muted)}
.crumb__a:hover{color:var(--ink)}

.prod{display:grid; grid-template-columns: 1fr 1fr; gap:18px}
.prod__imgframe{border-radius:var(--r); overflow:hidden; border:1px solid var(--border); background:var(--sand); box-shadow:var(--sh)}
.prod__facts{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:12px}
.fact{background:var(--surface); border:1px solid var(--border); border-radius:18px; padding:10px 12px; box-shadow:var(--sh2); display:flex; flex-direction:column; gap:2px}
.fact span{color:var(--muted); font-size:12px}
.fact strong{font-size:13px}
.muted{color:var(--muted)}
.price{font-size:22px; font-weight:850; margin:10px 0 14px}
.btnrow{display:flex; gap:12px; flex-wrap:wrap}
.prose{margin-top:18px; border-top:1px dashed rgba(107,114,128,.35); padding-top:14px}
.h3{margin:14px 0 8px; font-size:16px}
.bul{margin:0; padding-left:18px; color:var(--muted)}
.bul li{margin:7px 0}

.rail{margin-top:34px}
.rail__inner{border:1px solid var(--border); background:rgba(255,255,255,.7); border-radius:calc(var(--r) + 6px); padding:18px; box-shadow:var(--sh)}
.rail__head{display:flex; align-items:flex-end; justify-content:space-between; gap:12px; margin-bottom:14px}

.carthead{display:grid; grid-template-columns:1.2fr .8fr; gap:14px; align-items:start}
.summary{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:16px; box-shadow:var(--sh)}
.summary__row{display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px solid rgba(229,231,235,.7)}
.summary__row:last-child{border-bottom:0}
.summary__note{color:var(--muted); font-size:13px; margin-top:10px}

.cartgrid{margin-top:18px; display:grid; grid-template-columns: 1.2fr .8fr; gap:14px; align-items:start}
.cartlist{display:flex; flex-direction:column; gap:12px}
.line{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:14px; box-shadow:var(--sh2); display:grid; grid-template-columns:86px 1fr auto; gap:12px; align-items:center}
.line__img{width:86px; height:86px; border-radius:18px; overflow:hidden; background:var(--sand); border:1px solid rgba(229,231,235,.8)}
.line__img img{width:100%; height:100%; object-fit:cover}
.line__t{font-weight:800; margin:0}
.line__m{margin:2px 0 0; color:var(--muted); font-size:13px}
.qty{display:flex; align-items:center; gap:8px}
.qty button{width:34px; height:34px; border-radius:999px; border:1px solid var(--border); background:rgba(255,255,255,.7); cursor:pointer}
.qty span{min-width:22px; text-align:center; font-weight:750}
.checkout{position:sticky; top:88px}
.checkout__box{background:var(--surface); border:1px solid var(--border); border-radius:calc(var(--r) + 6px); padding:16px; box-shadow:var(--sh)}
.checkout__form{display:flex; flex-direction:column; gap:12px; margin-top:10px}

.page{padding-top:4px}
.page__head{margin-bottom:14px}
.page__grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
.tile{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:16px; box-shadow:var(--sh2)}
.page--narrow{max-width:820px}

.steps{margin-top:14px; display:flex; flex-direction:column; gap:12px}
.step{display:flex; gap:12px; align-items:flex-start; background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:14px; box-shadow:var(--sh2)}
.step__n{width:34px; height:34px; border-radius:999px; background:rgba(37,99,235,.10); display:flex; align-items:center; justify-content:center; font-weight:850}
.step__c p{margin:6px 0 0}

.contactgrid{display:grid; grid-template-columns:1.1fr .9fr; gap:14px}
.contactcard{background:var(--surface); border:1px solid var(--border); border-radius:var(--r); padding:16px; box-shadow:var(--sh)}
.contactcard--info{background:linear-gradient(180deg,rgba(37,99,235,.08),rgba(255,255,255,.85))}
.info{margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:10px}
.info li{display:flex; justify-content:space-between; gap:10px; border-bottom:1px dashed rgba(107,114,128,.25); padding-bottom:10px}
.info li:last-child{border-bottom:0; padding-bottom:0}
.info span{color:var(--muted); font-size:13px}

.num{color:var(--muted)}
.num li{margin:8px 0}

.success{text-align:left; background:var(--surface); border:1px solid var(--border); border-radius:calc(var(--r) + 10px); padding:18px; box-shadow:var(--sh)}
.success__icon{width:44px; height:44px; border-radius:999px; background:rgba(14,165,164,.14); display:flex; align-items:center; justify-content:center; font-weight:900; margin-bottom:10px}

.ft{border-top:1px solid rgba(229,231,235,.8); background:rgba(255,255,255,.75)}
.ft__grid{max-width:var(--max); margin:0 auto; padding:22px var(--pad); display:grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap:14px}
.ft__brand{font-weight:850}
.ft__note{color:var(--muted); margin:8px 0 0}
.ft__title{font-weight:800; margin-bottom:8px}
.ft__list{margin:0; padding:0; list-style:none; color:var(--muted); display:flex; flex-direction:column; gap:8px}
.ft__list a{color:var(--accent)}
.ft__bar{max-width:var(--max); margin:0 auto; padding:12px var(--pad) 22px; color:var(--muted); display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.ft__sep{opacity:.6}

@media (max-width: 980px){
  .hero{grid-template-columns:1fr;}
  .band__inner{grid-template-columns:1fr;}
  .cards--3{grid-template-columns:repeat(2,1fr)}
  .cards--4{grid-template-columns:repeat(2,1fr)}
  .top{grid-template-columns:1fr;}
  .top__aside{position:static}
  .catalog__grid{grid-template-columns:repeat(2,1fr)}
  .prod{grid-template-columns:1fr}
  .carthead{grid-template-columns:1fr}
  .cartgrid{grid-template-columns:1fr}
  .checkout{position:static}
  .page__grid{grid-template-columns:1fr}
  .contactgrid{grid-template-columns:1fr}
  .ft__grid{grid-template-columns:1fr 1fr}
}

@media (max-width: 560px){
  .hero__title{font-size:34px}
  .cards--3{grid-template-columns:1fr}
  .cards--4{grid-template-columns:1fr}
  .catalog__grid{grid-template-columns:1fr}
  .line{grid-template-columns:72px 1fr;}
  .line__img{width:72px; height:72px}
}