:root{
  --bg:#fff; --ink:#16202b; --muted:#6b7784; --line:#e3e8ee; --soft:#f5f7fa;
  --accent:#0b6ec4; --accent-dark:#08558f; --ok:#1c8a4b;
  --radius:10px; --wrap:1200px;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:26px;margin:18px 0 12px}
h2{font-size:20px;margin:28px 0 12px}
h3{font-size:15px;margin:0 0 6px}
img{max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.small{font-size:13px}

/* header */
.topbar{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
.topbar__in{display:flex;align-items:center;gap:18px;padding:12px 16px}
.logo{font-weight:800;font-size:19px;letter-spacing:.5px;color:var(--ink)}
.logo span{color:var(--accent)}
.logo--footer{color:#fff}
.logo--footer span{color:#7cc0ff}
.search{flex:1;display:flex;gap:6px}
.search input{flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius);font:inherit}
.search button{padding:9px 16px;border:0;border-radius:var(--radius);background:var(--accent);color:#fff;cursor:pointer}
.contacts-head{display:flex;flex-direction:column;font-size:13px;line-height:1.35}
.contacts-head a{color:var(--ink)}

.mainnav{background:var(--soft);border-bottom:1px solid var(--line)}
.mainnav__in{display:flex;gap:20px;padding:10px 16px;font-size:14px;overflow-x:auto}
.mainnav a{color:var(--ink);white-space:nowrap}
.mainnav__catalog{font-weight:600;color:var(--accent)!important}

.page{min-height:60vh;padding-bottom:40px}
.crumbs{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:14px 0 0;margin:0;font-size:13px;color:var(--muted)}
.crumbs li+li:before{content:"/";margin-right:8px;color:var(--line)}
.crumbs a{color:var(--muted)}

/* hero */
.hero{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:center;padding:26px 0 8px}
.hero h1{font-size:30px;margin-top:0}
.lead{font-size:16px;color:var(--muted)}
.hero__actions{display:flex;gap:10px;margin-top:16px}
.hero__facts{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.hero__facts li{background:var(--soft);border-radius:var(--radius);padding:14px 16px}
.hero__facts b{display:block;font-size:24px}
.hero__facts span{color:var(--muted);font-size:13px}

/* buttons */
.btn{display:inline-block;padding:10px 16px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;color:var(--ink);cursor:pointer;font:inherit}
.btn:hover{text-decoration:none;border-color:var(--accent);color:var(--accent)}
.btn--accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn--sm{padding:7px 12px;font-size:13px}

/* grids */
.grid{display:grid;gap:14px}
.grid--cards{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.grid--products{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;display:flex;flex-direction:column;overflow:hidden}
.card--section:hover{border-color:var(--accent);text-decoration:none}
.card--section h3{color:var(--ink)}
.card__body{padding:14px}
.card__media{display:flex;align-items:center;justify-content:center;height:170px;background:var(--soft);padding:10px}
.card__media img{max-height:150px;object-fit:contain}
.card__title{display:block;font-weight:600;color:var(--ink);margin-bottom:6px}
.card--product .art{display:block;font-size:12px;margin-bottom:8px}
.noimage{color:var(--muted);font-size:12px;text-align:center;padding:0 10px;word-break:break-all}
.noimage--lg{font-size:14px}

.price{font-size:17px;font-weight:700;margin:6px 0 10px}
.price span{font-weight:400;font-size:13px}
.price--ask{color:var(--muted);font-weight:600;font-size:15px}
.price--big{font-size:26px}

.toolbar{display:flex;justify-content:space-between;align-items:center;margin:16px 0 12px;
  border-top:1px solid var(--line);padding-top:12px}
.sorts{display:flex;gap:14px;font-size:13px}
.sorts .is-active{color:var(--ink);font-weight:600}
.pager{display:flex;gap:16px;align-items:center;justify-content:center;margin:24px 0;font-size:14px}

/* product */
.product{display:grid;grid-template-columns:380px 1fr;gap:28px;align-items:start;margin-top:10px}
.product__media{background:var(--soft);border-radius:var(--radius);min-height:300px;display:flex;
  align-items:center;justify-content:center;padding:16px}
.product__meta{display:flex;gap:18px;font-size:13px;margin-bottom:14px}
.product__actions{display:flex;gap:10px;margin:16px 0 20px}
.specs{width:100%;border-collapse:collapse;font-size:14px}
.specs th,.specs td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{width:38%;font-weight:500;color:var(--muted)}
.prose{line-height:1.6}
.prose img{border-radius:var(--radius)}

.brands{display:flex;flex-wrap:wrap;gap:8px}
.brand{padding:8px 14px;border:1px solid var(--line);border-radius:20px;color:var(--ink);font-size:14px}
.brand:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600}
.contacts__main{margin-bottom:22px}
.phone{display:inline-block;margin-right:16px;font-size:18px;font-weight:600;color:var(--ink)}
.item__image{max-width:220px;margin:10px 0}

/* footer */
.footer{background:#16202b;color:#c9d3dd;margin-top:40px;padding:30px 0 18px}
.footer__in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:24px}
.footer h4{margin:0 0 10px;font-size:14px;color:#fff}
.footer a{display:block;color:#c9d3dd;font-size:14px;margin-bottom:6px}
.footer .muted{color:#8b98a5}
.footer__copy{margin-top:22px;padding-top:14px;border-top:1px solid #26323f;font-size:13px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(12,20,28,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal[hidden]{display:none!important}
.modal__box{background:#fff;border-radius:var(--radius);padding:22px;width:min(440px,100%);position:relative}
.modal__close{position:absolute;right:10px;top:6px;border:0;background:none;font-size:26px;cursor:pointer;color:var(--muted)}
.modal label{display:block;margin-bottom:10px;font-size:13px;color:var(--muted)}
.modal input,.modal textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:var(--radius);font:inherit;color:var(--ink)}
.form-msg{margin:10px 0 0;font-size:14px}
.form-msg.ok{color:var(--ok)}
.form-msg.err{color:#c0392b}

/* живые подсказки поиска */
.search__field{position:relative;flex:1}
.search__field input{width:100%}
.suggest{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:0 12px 32px rgba(16,32,48,.14);z-index:40;max-height:70vh;overflow:auto}
.suggest[hidden]{display:none}
.suggest__group{padding:8px 12px 4px;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
.suggest__item{display:flex;gap:10px;align-items:center;padding:8px 12px;cursor:pointer;border:0;background:none;
  width:100%;text-align:left;font:inherit;color:var(--ink);text-decoration:none}
.suggest__item:hover,.suggest__item.is-active{background:var(--soft);text-decoration:none}
.suggest__thumb{width:40px;height:40px;flex:0 0 40px;display:flex;align-items:center;justify-content:center;
  background:var(--soft);border-radius:6px;overflow:hidden;font-size:9px;color:var(--muted)}
.suggest__thumb img{max-width:100%;max-height:100%;object-fit:contain}
.suggest__body{min-width:0;flex:1}
.suggest__name{display:block;font-size:13px;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.suggest__meta{font-size:11px;color:var(--muted)}
.suggest__price{font-size:13px;font-weight:700;white-space:nowrap}
.suggest mark{background:#fff3bf;color:inherit;padding:0 1px;border-radius:2px}
.suggest__all{display:block;padding:9px 12px;font-size:13px;border-top:1px solid var(--line);color:var(--accent)}
.suggest__empty{padding:12px;font-size:13px;color:var(--muted)}


/* нет фото товара — показываем логотип бренда */
.noimage--brand{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  width:100%;height:100%;padding:6px}
.noimage--brand img{max-width:78%;max-height:62%;object-fit:contain;opacity:.85;filter:saturate(.9)}
.noimage--brand em{font-style:normal;font-size:11px;color:var(--muted);word-break:break-all;text-align:center}
.noimage--brand.noimage--lg img{max-width:60%;max-height:55%}
.noimage--brand.noimage--lg em{font-size:13px}


/* ================= корзина, тосты, счётчик ================= */
.cart-link{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:var(--radius);color:var(--ink);flex:0 0 auto}
.cart-link:hover{background:var(--soft);text-decoration:none}
.cart-count{position:absolute;top:2px;right:2px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;
  background:var(--accent);color:#fff;font-size:11px;line-height:17px;text-align:center;font-weight:600}
.cart-count[hidden]{display:none}

.cart-list{display:grid;gap:10px;margin:16px 0}
.cart-item{display:grid;grid-template-columns:64px 1fr 118px 120px 32px;gap:12px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px}
.cart-item__media{height:56px;display:flex;align-items:center;justify-content:center;background:var(--soft);border-radius:6px}
.cart-item__media img{max-height:52px;max-width:100%;object-fit:contain}
.cart-item__name{display:block;font-weight:600;color:var(--ink);line-height:1.35}
.cart-item__price{font-weight:700;text-align:right;white-space:nowrap}
.cart-item__del{border:0;background:none;font-size:22px;color:var(--muted);cursor:pointer;line-height:1}
.cart-item__del:hover{color:#c0392b}
.cart-item__qty,.qty-picker{display:flex;align-items:center;gap:4px}
.cart-item__qty input,.qty-picker input{width:56px;text-align:center;padding:8px 4px;border:1px solid var(--line);
  border-radius:8px;font:inherit;-moz-appearance:textfield}
.cart-item__qty input::-webkit-outer-spin-button,.cart-item__qty input::-webkit-inner-spin-button,
.qty-picker input::-webkit-outer-spin-button,.qty-picker input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty-btn{width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:18px;
  line-height:1;cursor:pointer;color:var(--ink)}
.qty-btn:hover{border-color:var(--accent);color:var(--accent)}

.cart-summary{display:flex;justify-content:space-between;align-items:center;gap:16px;
  border-top:1px solid var(--line);padding-top:14px;margin-bottom:8px}
.cart-total b{font-size:24px;margin:0 10px}
.cart-empty{padding:20px 0}
.cart-form__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cart-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
.cart-form input,.cart-form textarea{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:var(--radius);font:inherit;color:var(--ink)}
.btn--wide{width:100%;max-width:320px}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#16202b;color:#fff;
  padding:11px 18px;border-radius:22px;font-size:14px;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast[hidden]{display:none}

/* бургер */
.burger{display:none;width:40px;height:40px;border:0;background:none;cursor:pointer;padding:9px 8px;
  flex-direction:column;justify-content:space-between}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.burger.is-open span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
.mainnav__phone{display:none;font-weight:600}

/* ================= планшет ================= */
@media (max-width:1100px){
  .contacts-head{font-size:12px}
  .grid--products{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
  .product{grid-template-columns:300px 1fr;gap:20px}
}

/* ================= телефон ================= */
@media (max-width:760px){
  h1{font-size:21px}
  h2{font-size:18px;margin:22px 0 10px}
  .wrap{padding:0 12px}

  .topbar__in{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"burger logo cart" "search search search";
    gap:8px 10px;padding:10px 12px;align-items:center}
  .burger{display:flex;grid-area:burger;margin-left:-8px}
  .logo{grid-area:logo;font-size:17px}
  .cart-link{grid-area:cart}
  .search{grid-area:search}
  .search button{padding:9px 12px}
  .contacts-head,.btn--lead{display:none}

  .mainnav{display:none;border-bottom:1px solid var(--line)}
  .mainnav.is-open{display:block}
  .mainnav__in{flex-direction:column;gap:0;padding:4px 12px 10px}
  .mainnav a{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
  .mainnav a:last-child{border-bottom:0}
  .mainnav__phone{display:block;color:var(--accent)}

  .crumbs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  .crumbs li{white-space:nowrap}
  .crumbs li:not(:last-child):not(:first-child){display:none}

  .hero{grid-template-columns:1fr;gap:16px;padding:16px 0 4px}
  .hero h1{font-size:23px}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{width:100%;text-align:center}
  .hero__facts{grid-template-columns:1fr 1fr}
  .hero__facts li:first-child{grid-column:1/-1}

  .grid{gap:10px}
  .grid--products{grid-template-columns:1fr 1fr}
  .grid--cards{grid-template-columns:1fr}
  .card__media{height:120px}
  .card__media img{max-height:105px}
  .card__body{padding:10px}
  .card__title{font-size:13px}
  .price{font-size:15px}
  .card__actions{flex-direction:column;gap:6px}
  .card__actions .btn{width:100%;text-align:center}

  .toolbar{flex-direction:column;align-items:flex-start;gap:8px}
  .sorts{gap:12px}

  .product{grid-template-columns:1fr}
  .product__media{min-height:220px}
  .product__actions{flex-wrap:wrap;gap:8px}
  .product__actions .btn{flex:1 1 100%;text-align:center}
  .qty-picker{flex:0 0 auto}
  .btn--phone{display:none}
  .specs th{width:45%}

  .suggest{position:fixed;left:8px;right:8px;top:112px;max-height:calc(100vh - 130px)}
  .suggest__item{padding:10px 12px}

  .cart-item{grid-template-columns:56px 1fr 28px;grid-template-areas:"media body del" "qty qty price";gap:8px 10px}
  .cart-item__media{grid-area:media;height:48px}
  .cart-item__body{grid-area:body}
  .cart-item__qty{grid-area:qty}
  .cart-item__price{grid-area:price;text-align:right;align-self:center}
  .cart-item__del{grid-area:del;align-self:start}
  .cart-form__grid{grid-template-columns:1fr}
  .btn--wide{max-width:none}
  .cart-summary{flex-direction:column;align-items:stretch;gap:10px}

  .footer__in{grid-template-columns:1fr 1fr;gap:18px}
  .footer__in>div:first-child{grid-column:1/-1}

  .modal__box{padding:18px 16px;max-height:92vh;overflow:auto}
  .btn,.search button{min-height:42px}
  input,select,textarea{font-size:16px}  /* iOS не зумит поле при фокусе */
}

@media (max-width:400px){
  .grid--products{grid-template-columns:1fr}
  .hero__facts{grid-template-columns:1fr}
}