:root{
  --accent:#1d5fd1;--accent2:#f28c1b;
  --text:#1a1f2b;--muted:#6b7280;--line:#e5e7eb;--bg:#fff;--bg2:#f4f6f9;--dark:#141a26;
  --radius:12px;--shadow:0 6px 24px rgba(20,26,38,.08);
  --ok:#16a34a;--warn:#d97706;--err:#dc2626;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:20px}
p{margin:0 0 1em}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 16px}
.narrow{max-width:860px}
.muted{color:var(--muted)}
.small{font-size:13px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.ic{flex:none}
[hidden]{display:none!important}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer;text-decoration:none!important;transition:filter .15s,transform .15s;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn--accent2{background:var(--accent2)}
.btn--ghost{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}
.btn--sm{padding:9px 14px;font-size:14px}
.btn--lg{padding:15px 28px;font-size:17px}
.btn--block{width:100%}
.link-btn{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;border-bottom:1px dashed currentColor;font-size:14px}

/* topbar/header */
.topbar{background:var(--dark);color:#c9cfdb;font-size:13px}
.topbar__in{display:flex;gap:24px;min-height:36px;align-items:center}
.topbar__item{display:inline-flex;gap:6px;align-items:center;color:inherit}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.header__in{display:flex;align-items:center;gap:24px;min-height:78px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none!important;flex:none}
.logo img{max-height:48px;width:auto}
.logo__text{display:flex;flex-direction:column;line-height:1.15}
.logo__text b{font-size:20px;font-weight:800}
.logo__text small{font-size:12px;color:var(--muted)}
.search{flex:1;display:flex;max-width:520px;border:2px solid var(--line);border-radius:10px;overflow:hidden;transition:border-color .15s}
.search:focus-within{border-color:var(--accent)}
.search input{flex:1;border:0;padding:10px 14px;outline:0;min-width:0;background:transparent}
.search button{border:0;background:none;padding:0 14px;cursor:pointer;color:var(--muted)}
.search--page{max-width:none;margin-bottom:24px}
.header__contacts{display:flex;flex-direction:column;align-items:flex-end;margin-left:auto;gap:2px}
.header__phone{font-size:20px;font-weight:800;color:var(--text)}
.cart-btn{position:relative;color:var(--text);display:grid;place-items:center;width:46px;height:46px;border-radius:10px;background:var(--bg2)}
.cart-btn__count{position:absolute;top:-4px;right:-4px;background:var(--accent2);color:#fff;font-size:12px;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:grid;place-items:center;padding:0 5px}
.burger{display:none;background:none;border:0;padding:6px;cursor:pointer}
.nav{border-top:1px solid var(--line)}
.nav__in{display:flex;gap:4px}
.nav a{padding:13px 16px;color:var(--text);font-weight:600;border-bottom:3px solid transparent}
.nav a:hover{text-decoration:none;color:var(--accent)}
.nav a.is-active{border-color:var(--accent);color:var(--accent)}
.nav__phone{display:none!important}

/* crumbs */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;padding:18px 0 4px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs__cur{color:var(--text)}
.page-title{font-size:clamp(26px,3.4vw,40px);margin:12px 0 24px}

/* hero */
.hero{position:relative;background:var(--dark);overflow:hidden}
.hero__slide{display:none;background-size:cover;background-position:center right;min-height:520px;position:relative}
.hero__slide.is-active{display:block;animation:fade .6s}
.hero__slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,17,28,.92) 0%,rgba(12,17,28,.75) 38%,rgba(12,17,28,.1) 75%)}
.hero__in{position:relative;display:flex;align-items:center;min-height:520px}
.hero__text{max-width:720px;min-width:0;color:#fff;padding:48px 0}
.hero__text h1,.hero__title{font-size:clamp(24px,5.2vw,52px);overflow-wrap:break-word;font-weight:800;line-height:1.08;margin:0 0 18px}
.hero__text p{font-size:18px;color:#d6dbe6;margin-bottom:28px}
.hero__dots{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.hero__dots button{width:10px;height:10px;border-radius:5px;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0;transition:width .2s}
.hero__dots button.is-active{width:28px;background:#fff}
@keyframes fade{from{opacity:.3}to{opacity:1}}

/* advantages */
.adv{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-44px;position:relative;z-index:2}
.adv__item{display:flex;gap:14px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.adv__item b{display:block;margin-bottom:4px}
.adv__item p{margin:0;font-size:14px;color:var(--muted)}
.adv__ic{width:48px;height:48px;border-radius:12px;background:color-mix(in srgb,var(--accent) 12%,#fff);color:var(--accent);display:grid;place-items:center;flex:none}
.page-title+.content~.adv,.block.adv{margin-top:40px}

/* blocks */
.block{margin-top:64px}
.block__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px}
.block__head h2{margin:0}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;white-space:nowrap}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.svc{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--text);text-decoration:none!important;transition:box-shadow .2s,border-color .2s;background:#fff}
.svc:hover{box-shadow:var(--shadow);border-color:transparent}
.svc__img{aspect-ratio:16/9;object-fit:cover;width:100%}
.svc__body{padding:22px 22px 0;flex:1;display:flex;flex-direction:column;gap:8px}
.svc__name{font-size:20px;font-weight:800}
.svc__text{color:var(--muted);font-size:15px}
.svc__foot{display:flex;justify-content:space-between;align-items:center;padding:18px 22px 22px}
.svc__go{width:40px;height:40px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;color:var(--accent);transition:background .2s,color .2s}
.svc:hover .svc__go{background:var(--accent);color:#fff}

/* prices */
.price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price b{font-size:20px;font-weight:800}
.price s{color:var(--muted);font-size:15px}
.price--lg b{font-size:30px}
.price--ask{font-size:16px!important;color:var(--muted)}

/* sections */
.sec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.sec-card{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:var(--radius);background:var(--bg2);color:var(--text);text-decoration:none!important;transition:background .2s,transform .2s}
.sec-card:hover{background:color-mix(in srgb,var(--accent) 10%,#fff);transform:translateY(-2px)}
.sec-card img{height:72px;width:auto;object-fit:contain;margin-bottom:6px}
.sec-card__ic{color:var(--accent);margin-bottom:6px}
.sec-card__name{font-weight:700;line-height:1.3}
.sec-card__cnt{font-size:13px;color:var(--muted)}

/* product cards */
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.pcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:box-shadow .2s}
.pcard:hover{box-shadow:var(--shadow)}
.pcard__img{display:block;aspect-ratio:1;background:#fff;padding:16px}
.pcard__img img{width:100%;height:100%;object-fit:contain}
.pcard__body{padding:0 16px;flex:1;display:flex;flex-direction:column;gap:4px}
.pcard__sku{font-size:12px;color:var(--muted)}
.pcard__name{font-weight:700;color:var(--text);line-height:1.3}
.pcard__meta{font-size:13px;color:var(--muted)}
.pcard__stock{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;margin-top:4px}
.pcard__stock::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.stock--in{color:var(--ok)}.stock--order{color:var(--warn)}.stock--out{color:var(--muted)}
.pcard__foot{padding:14px 16px 16px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}

/* about */
.about{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;background:var(--bg2);border-radius:20px;padding:48px}
.about__facts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.about__facts div{background:#fff;border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:4px}
.about__facts b{font-size:26px;font-weight:800;color:var(--accent)}
.about__facts span{font-size:14px;color:var(--muted)}

/* articles */
.a-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.acard{display:flex;flex-direction:column;gap:8px;color:var(--text);text-decoration:none!important}
.acard__img{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:var(--bg2)}
.acard__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.acard:hover .acard__img img{transform:scale(1.04)}
.acard__date{font-size:13px;color:var(--muted)}
.acard__title{font-size:19px;font-weight:800;line-height:1.3}
.acard__text{font-size:15px;color:var(--muted)}
.article__img{border-radius:var(--radius);margin-bottom:24px;width:100%}

/* faq */
.faq{display:grid;gap:10px;max-width:900px}
.faq details{border:1px solid var(--line);border-radius:var(--radius);padding:0 20px;background:#fff}
.faq summary{cursor:pointer;padding:18px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .content{padding-bottom:18px;color:#374151}

/* content */
.content{overflow-wrap:break-word}
.content img{border-radius:10px;margin:8px 0}
.content h2,.content h3{margin-top:1.4em}
.content ul,.content ol{padding-left:22px;margin:0 0 1em}
.content li{margin-bottom:6px}
.content table{border-collapse:collapse;width:100%;margin-bottom:1em}
.content td,.content th{border:1px solid var(--line);padding:8px 12px}
.lead{font-size:19px;color:#374151}

/* catalog */
.catalog{display:grid;grid-template-columns:270px 1fr;gap:28px;align-items:start}
.side{display:grid;gap:16px}
.side__box{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff}
.side__h{font-weight:800;font-size:17px;margin-bottom:12px}
.side__link{display:flex;justify-content:space-between;gap:8px;padding:8px 10px;margin:0 -10px;border-radius:8px;color:var(--text)}
.side__link span{color:var(--muted);font-size:13px}
.side__link:hover{background:var(--bg2);text-decoration:none}
.side__link.is-active{background:color-mix(in srgb,var(--accent) 10%,#fff);color:var(--accent);font-weight:700}
.side__phone{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:14px;font-weight:700;color:var(--text)}
.filter__reset{display:block;text-align:center;margin-top:10px;font-size:14px}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.toolbar select{margin-left:8px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.p-grid--3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.section-desc{margin-bottom:20px}
.empty{text-align:center;padding:48px 20px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:12px}
.empty b{color:var(--text)}
.empty p{margin:0}
.big404{font-size:110px;font-weight:800;color:var(--accent);line-height:1}
.done-ic{width:80px;height:80px;border-radius:50%;background:color-mix(in srgb,var(--ok) 14%,#fff);color:var(--ok);display:grid;place-items:center}
.pager{display:flex;gap:6px;justify-content:center;margin-top:28px}
.pager a,.pager span{min-width:40px;height:40px;display:grid;place-items:center;border-radius:8px;border:1px solid var(--line);color:var(--text)}
.pager .is-cur{background:var(--accent);border-color:var(--accent);color:#fff}

/* forms */
.field{display:block;margin-bottom:12px}
.field>span{display:block;font-size:14px;color:var(--muted);margin-bottom:4px}
.field input:not([type=checkbox]):not([type=radio]),.field select,.field textarea,.cta__form input:not([type=checkbox]){width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;outline:0;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.check,.agree{display:flex;gap:8px;align-items:flex-start;font-size:14px;margin-bottom:12px;cursor:pointer}
.agree{font-size:12px;color:var(--muted)}
.agree input,.check input{margin-top:3px;accent-color:var(--accent)}
.form-msg{font-size:14px;margin-top:10px}
.form-msg.is-ok{color:var(--ok);font-weight:700}
.form-msg.is-err{color:var(--err)}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px}
.alert--err{background:#fef2f2;color:var(--err)}

/* product */
.product{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:12px}
.product__main{border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:1;padding:24px;display:grid;place-items:center}
.product__main img{max-height:100%;object-fit:contain}
.product__thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.product__thumbs button{width:72px;height:72px;border:2px solid var(--line);border-radius:8px;padding:4px;background:#fff;cursor:pointer}
.product__thumbs button.is-active{border-color:var(--accent)}
.product__thumbs img{width:100%;height:100%;object-fit:contain}
.product__info h1{font-size:clamp(26px,3vw,36px);margin-bottom:10px}
.props{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin:20px 0;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.props dt{color:var(--muted)}
.props dd{margin:0;font-weight:600}
.buybox{background:var(--bg2);border-radius:var(--radius);padding:24px;display:grid;gap:16px;justify-items:start}
.buybox__row{display:flex;gap:12px;flex-wrap:wrap}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.qty button{width:40px;border:0;background:none;font-size:20px;cursor:pointer}
.qty input{width:52px;text-align:center;border:0;outline:0;-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}

/* service page */
.svc-page{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.svc-page__img{border-radius:var(--radius);margin-bottom:24px;width:100%}
.svc-page__side{display:grid;gap:16px}
.sticky{position:sticky;top:150px;display:grid;gap:12px}
.price-table{width:100%;border-collapse:collapse;background:#fff}
.price-table th,.price-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
.price-table th{background:var(--bg2);font-size:14px;color:var(--muted)}
.price-table td:last-child{font-weight:700;white-space:nowrap}

/* contacts */
.contacts{display:grid;grid-template-columns:420px 1fr;gap:32px}
.contacts__info{display:grid;gap:18px;align-content:start}
.c-item{display:flex;gap:14px;align-items:flex-start}
.c-item .ic{color:var(--accent);margin-top:3px}
.c-item a{color:var(--text)}
.contacts__map{border-radius:var(--radius);overflow:hidden;min-height:480px;background:var(--bg2)}
.contacts__map iframe{width:100%;height:100%;min-height:480px;border:0;display:block}

/* cart */
.cart{display:grid;grid-template-columns:1fr 380px;gap:32px;align-items:start}
.cart-row{display:grid;grid-template-columns:72px 1fr auto 110px 32px;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-row img{width:72px;height:72px;object-fit:contain;border:1px solid var(--line);border-radius:8px;padding:4px}
.cart-row__name a{font-weight:700;color:var(--text)}
.cart-row__sum{text-align:right}
.cart-row__del{border:0;background:none;color:var(--muted);cursor:pointer}
.cart__total{text-align:right;font-size:20px;padding-top:18px}
.cart__total b{font-size:26px}

/* cta + footer */
.cta{background:var(--accent);color:#fff;margin-top:80px}
.cta__in{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:center;padding-top:44px;padding-bottom:44px}
.cta h2{margin-bottom:8px}
.cta p{margin:0;opacity:.9}
.cta__form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px}
.cta__form input:not([type=checkbox]){border:0}
.cta__form .agree{grid-column:1/-1;color:rgba(255,255,255,.8);margin:0}
.cta__form .agree a{color:#fff;text-decoration:underline}
.cta__form .form-msg{grid-column:1/-1;margin:0}
.cta__form .form-msg.is-ok,.cta__form .form-msg.is-err{color:#fff}
.footer{background:var(--dark);color:#aeb6c5;font-size:15px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-top:48px;padding-bottom:40px}
.footer__grid>div{display:flex;flex-direction:column;gap:8px}
.footer a{color:#aeb6c5}
.footer a:hover{color:#fff}
.footer__name{font-size:22px;font-weight:800;color:#fff}
.footer__h{color:#fff;font-weight:700;margin-bottom:4px}
.footer__phone{font-size:20px;font-weight:800;color:#fff!important}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;padding-bottom:24px;font-size:13px}
.socials{display:flex;gap:8px;margin-top:8px}
.socials a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center}

/* modal/toast */
.modal{position:fixed;inset:0;background:rgba(10,14,22,.6);z-index:100;display:grid;place-items:center;padding:16px;animation:fade .2s}
.modal__box{background:#fff;border-radius:16px;padding:32px;width:100%;max-width:440px;position:relative;max-height:calc(100vh - 32px);overflow:auto}
.modal__close{position:absolute;top:14px;right:14px;border:0;background:var(--bg2);border-radius:50%;width:36px;height:36px;display:grid;place-items:center;cursor:pointer}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--dark);color:#fff;padding:14px 20px;border-radius:12px;z-index:110;box-shadow:var(--shadow);display:flex;gap:14px;align-items:center;max-width:calc(100% - 32px)}
.toast a{color:#fff;font-weight:700;text-decoration:underline}

/* responsive */
@media (max-width:1100px){
  .adv{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr;padding:32px}
  .cta__in{grid-template-columns:1fr}
}
@media (max-width:900px){
  .hide-sm{display:none!important}
  .burger{display:block}
  .header__in{gap:12px;min-height:64px;flex-wrap:wrap}
  .header__contacts{display:none}
  .logo{margin-right:auto}
  .logo__text b{font-size:18px}
  .search{order:10;flex-basis:100%;max-width:none;margin-bottom:12px}
  .nav{display:none;border:0}
  .nav.is-open{display:block;position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:var(--shadow)}
  .nav__in{flex-direction:column;padding-top:8px;padding-bottom:16px}
  .nav a{border:0;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav__phone{display:flex!important;gap:8px;align-items:center;font-size:18px}
  .catalog,.product,.svc-page,.contacts,.cart{grid-template-columns:1fr}
  .product{gap:24px}
  .sticky{position:static}
  .hero__slide,.hero__in{min-height:440px}
  .hero__text p{font-size:16px}
  .hero__slide::before{background:linear-gradient(90deg,rgba(12,17,28,.9),rgba(12,17,28,.7))}
  .adv{margin-top:24px}
  .block{margin-top:48px}
  .topbar__in{justify-content:center}
}
@media (max-width:600px){
  .adv{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .cta__form{grid-template-columns:1fr}
  .about{padding:24px}
  .cart-row{grid-template-columns:56px 1fr 32px;grid-template-areas:"img name del" "img qty sum"}
  .cart-row img{grid-area:img;width:56px;height:56px}
  .cart-row__name{grid-area:name}.cart-row .qty{grid-area:qty;justify-self:start}.cart-row__sum{grid-area:sum}.cart-row__del{grid-area:del}
  .p-grid,.p-grid--3{grid-template-columns:repeat(2,1fr);gap:10px}
  .pcard__img{padding:8px}.pcard__body{padding:0 10px}.pcard__foot{padding:10px}
  .pcard__foot .btn{width:100%}
  .modal__box{padding:24px}
}
@media (max-width:420px){
  .logo{min-width:0;flex:1 1 0}
  .logo__mark svg{width:34px;height:34px}
  .logo__text{min-width:0}
  .logo__text small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}
  .logo__text b{font-size:17px}
  .cart-btn{width:42px;height:42px}
}
.topbar__phone{display:none!important;font-weight:700;color:#fff}
@media (max-width:900px){.topbar__phone{display:inline-flex!important}.topbar__in{gap:14px;flex-wrap:wrap;justify-content:center;padding-top:4px;padding-bottom:4px}}