/* ARTSTROY — финальная конверсионная версия: компактная шапка, hero с оффером визуализации, каталог 3–4 в ряд,
   список запроса, компактная карточка товара, подбор по задаче, опт, производство. Подключается после site.css и blocks.css. */

:root{--container:1360px}
.container--wide{max-width:1600px}
.section{padding:clamp(40px,5vw,72px) 0}
.section--tight{padding:clamp(28px,3vw,44px) 0}
.section--first{padding-top:28px}
.sec-head{margin-bottom:24px}

/* ── шапка ── */
.site-header__actions{gap:12px}
.site-nav{gap:clamp(18px,2vw,34px)}
.site-header__phone{font:600 15px var(--font-ui)}
@media (max-width:1400px){.site-header__cta{display:inline-flex}}
@media (max-width:1180px){.site-nav{display:flex}.burger{display:none}}
@media (max-width:1024px){.site-nav{display:none}.burger{display:flex}.site-header__cta{display:none}}
@media (max-width:560px){.site-header__phone{display:inline;font-size:14px}.site-header__call{display:none}.site-header__logo img{height:38px}.site-header__actions{gap:8px}}
@media (max-width:340px){.site-header__phone{display:none}.site-header__call{display:inline-flex}}
.req-btn{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 14px;border:1px solid var(--border-2);border-radius:100px;background:var(--surface);color:var(--ink);font:500 13px var(--font-ui)}
.req-btn .ic{font-size:18px;color:var(--blue)}
.req-btn:hover{border-color:var(--blue)}
.req-btn__n{min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--blue);color:#fff;font:600 12px/22px var(--font-ui);text-align:center}
@media (max-width:640px){.req-btn__t{display:none}.req-btn{padding:8px 10px}}
.mobile-menu__sub{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0}
.mobile-menu__sub a{font:500 15px var(--font-ui);color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--rule)}

/* заметное действие «Отправить запрос» */
.req-fab{position:fixed;right:20px;bottom:20px;z-index:320;display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:12px 16px 12px 20px;border:0;border-radius:100px;background:var(--ink);color:#fff;font:600 14px var(--font-ui);box-shadow:0 12px 40px rgba(20,25,30,.28);transition:transform .2s}
.req-fab:hover{transform:translateY(-2px)}
.req-fab b{min-width:26px;height:26px;border-radius:13px;background:var(--blue);font:600 13px/26px var(--font-ui);text-align:center;padding:0 7px}
@media (max-width:768px){.req-fab{right:12px;bottom:calc(78px + env(safe-area-inset-bottom));min-height:44px;padding:8px 10px 8px 16px;font-size:13px}}
body.no-scroll .req-fab{display:none}
.toast{bottom:88px}
@media (max-width:768px){.toast{bottom:calc(140px + env(safe-area-inset-bottom))}}

/* ── hero главной ── */
.hero--home{padding:32px 0 40px}
.hero__grid--home{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:stretch}
.hero--home .t-display{font-size:clamp(32px,4vw,56px);margin:12px 0 14px}
.hero--home .lead{margin-top:0}
.hero--home .hero__cta{margin:22px 0 20px}
.hero__photo{aspect-ratio:auto;min-height:420px;max-height:640px}
.hero__photo img,.hero__photo video{width:100%;height:100%;object-fit:cover;display:block}
.hero-offer{display:grid;grid-template-columns:1fr auto;gap:12px 20px;align-items:center;padding:18px 20px;margin:0 0 16px;background:var(--surface);border:1px solid var(--rule);border-left:4px solid var(--blue);border-radius:var(--r-lg)}
.hero-offer b{display:block;font:600 17px/1.3 var(--font-ui);color:var(--ink)}
.hero-offer p{margin:4px 0 0;font:400 14.5px/1.5 var(--font-ui);color:var(--ink-2)}
@media (max-width:960px){.hero__grid--home{grid-template-columns:1fr;gap:20px}.hero__photo{min-height:0;aspect-ratio:16/10;order:-1}.hero--home{padding-top:16px}}
@media (max-width:560px){.hero-offer{grid-template-columns:1fr;padding:14px 16px}.hero-offer .btn-primary{width:100%}.hero-offer p{font-size:13.5px}
  .hero--home .hero__cta{margin:16px 0 14px;flex-wrap:nowrap;gap:8px}.hero--home .hero__cta>*{flex:1 1 0;padding:12px 8px;font-size:13px;min-height:48px}
  .hero--home .t-display{font-size:28px;margin:6px 0 10px}.hero--home .lead{font-size:15px}.hero--home .eyebrow{display:none}.hero__photo{aspect-ratio:16/8}.hero--home .hero__note{display:none}}

/* ── карточки ── */
.pgrid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.pgrid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pgrid--cat{grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:16px}
.pgrid--cat4{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
@media (max-width:1100px){.pgrid--4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:860px){.pgrid--4{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pcard__body{padding:14px 16px 16px;gap:4px}
.pcard__vis:has(img){aspect-ratio:3/2}
.pcard__title{font-size:15.5px}
.pcard__row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:2px 10px;margin-top:6px}
.pcard__price{margin:0}
.pcard__price b{font-size:20px}
.pcard__actions{grid-template-columns:1fr;gap:8px;justify-items:center;padding-top:10px}
.pcard__actions .btn-primary{width:100%;min-height:42px}
[data-req-add].is-added{background:var(--ok);border-color:var(--ok)}
[data-req-add].is-added:hover{background:#346842;box-shadow:none}
@media (max-width:640px){
  .pgrid,.pgrid--4,.pgrid--cat,.pgrid--cat4{grid-template-columns:1fr;gap:12px}
  .pcard__actions{justify-items:start}
  .pcard__vis:has(img){aspect-ratio:auto}
}

/* ── каталог ── */
.section--catalog{padding-top:20px}
.section--catalog .crumbs{margin-bottom:10px}
.cat-top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 24px;flex-wrap:wrap;margin-bottom:16px}
.cat-top>div{flex:1 1 560px}
.cat-top .t-h1{font-size:clamp(26px,2.6vw,38px)}
.cat-top__vis{flex:none}
.cat-top .cat-head__line{margin-top:8px}
.catalog{grid-template-columns:230px minmax(0,1fr);gap:24px}
.scen-chips{padding-bottom:10px;margin-bottom:6px}
.toolbar{margin-bottom:16px}
@media (max-width:1024px){.catalog{grid-template-columns:1fr}}
@media (max-width:640px){.cat-top__vis{display:none}.cat-top{margin-bottom:10px}.cat-top .t-h1{font-size:24px}.cat-head__line{font-size:13px;gap:2px 12px}.cat-head__line span:last-child{display:none}
  .scen-chip{min-height:38px;padding:7px 14px;font-size:13.5px}.section--catalog{padding-top:12px}.section--catalog .crumbs{display:none}}

/* ── визуализация по фото ── */
.vis{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:40px;align-items:start}
.vis .lead{margin-bottom:20px}
.vis__media{position:relative}
.vis__track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 24px)/3);gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.vis__track::-webkit-scrollbar{display:none}
.vis__slide{margin:0;scroll-snap-align:start;border-radius:var(--r-lg);overflow:hidden;background:var(--surface-3);position:relative;aspect-ratio:1/1}
.vis__slide img,.vis__slide video{width:100%;height:100%;object-fit:cover}
.vis__slide figcaption{position:absolute;left:10px;bottom:10px;padding:4px 10px;border-radius:100px;background:rgba(23,25,28,.72);color:#fff;font:500 12px var(--font-ui)}
.vis__dots{display:flex;gap:6px;justify-content:center;margin-top:12px}
.vis__dots button{width:8px;height:8px;border-radius:50%;border:0;padding:0;background:var(--border-3)}
.vis__dots button.is-on{background:var(--blue);width:22px;border-radius:4px}
@media (max-width:960px){.vis{grid-template-columns:1fr;gap:24px}.vis__track{grid-auto-columns:72%}}
.vis-banner{display:grid;grid-template-columns:160px minmax(0,1fr) auto;gap:24px;align-items:center;padding:18px;background:var(--surface);border:1px solid var(--rule);border-radius:var(--r-lg)}
.vis-banner__img{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3}
.vis-banner__img img{width:100%;height:100%;object-fit:cover}
.vis-banner .t-h3{margin:6px 0 4px}
.vis-banner p{margin:0;font:400 15px/1.5 var(--font-ui);color:var(--ink-2)}
@media (max-width:760px){.vis-banner{grid-template-columns:1fr}.vis-banner__img{display:none}.vis-banner .btn-primary{width:100%}}

/* ── факты доставки ── */
.facts4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.facts4 .fact3{padding:18px 20px}
.facts4 .fact3 p{font-size:14.5px}
.fact3 a{color:var(--blue)}
@media (max-width:960px){.facts4{grid-template-columns:1fr 1fr}}
@media (max-width:360px){.facts4{grid-template-columns:1fr}}
@media (max-width:520px){.facts4{gap:10px}.facts4 .fact3{padding:14px}.facts4 .fact3 p{font-size:13.5px}}

/* ── карточка товара ── */
.pp-hero{padding:20px 0 36px}
.pp-hero .crumbs{margin-bottom:14px}
.pp-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px}
.pp-visual{position:sticky;top:calc(var(--header-h) + 16px)}
.gal__stage{aspect-ratio:1/1;max-height:calc(100vh - var(--header-h) - 150px);width:100%;margin:0 auto}
.gal__thumbs{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.pp-h1{font-size:clamp(24px,2.4vw,34px);margin:0 0 12px}
.pp-stock{font-size:16px;margin-top:4px}
.pp-stock .pp-date{display:inline;font-size:13px;color:var(--muted);margin-left:6px}
.pp-specs{margin:16px 0 0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--border)}
.pp-specs>div{padding:9px 0;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:1px}
.pp-specs>div:nth-child(odd){padding-right:14px}
.pp-specs dt{font:500 10.5px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.pp-specs dd{margin:0;font:500 15px var(--font-ui)}
.pp-app{margin:12px 0 18px;padding:0;border:0;font:400 14.5px/1.5 var(--font-ui);color:var(--ink-2)}
.pp-cta>*{flex:1 1 200px}
.pp-contact{margin:14px 0 0}
.pp-vis{display:grid;grid-template-columns:1fr auto;gap:10px 16px;align-items:center;margin-top:16px;padding:14px 16px;background:var(--surface-2);border:1px solid var(--rule);border-radius:var(--r-lg)}
.pp-vis b{font:600 15px/1.35 var(--font-ui)}
.pp-vis p{margin:3px 0 0;font:400 13.5px/1.45 var(--font-ui);color:var(--ink-2)}
@media (max-width:960px){.pp-grid{grid-template-columns:1fr;gap:20px}.pp-visual{position:static}.gal__stage{max-height:none}}
@media (max-width:520px){.pp-vis{grid-template-columns:1fr}.pp-cta>*{flex:1 1 100%}}
.page-product .cols-2 p{font-size:15px}
.page-product .load{margin:4px 0 8px}
.cta-final--row{max-width:none;display:flex;justify-content:space-between;align-items:center;gap:16px 32px;flex-wrap:wrap}
.cta-final--row .cta-final__btns{margin-top:0}
.cta-final--row .t-h3{margin:0;max-width:640px}

/* ── /resheniya/ ── */
.task-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.task{grid-column:span 2;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-lg);overflow:hidden}
.task:nth-child(-n+2){grid-column:span 3}
.task__img{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface-3)}
.task:nth-child(-n+2) .task__img{aspect-ratio:16/9}
.task__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.task:hover .task__img img{transform:scale(1.03)}
.task__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.task__head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.task__head .t-h3{margin:0}
.task__t{flex:none;font:600 12px var(--font-mono);color:var(--blue);border:1px solid var(--rule);border-radius:100px;padding:4px 10px}
.task p{margin:0;font:400 15px/1.5 var(--font-ui);color:var(--ink-2);flex:1}
.task .btn-primary{align-self:flex-start}
@media (max-width:960px){.task-grid{grid-template-columns:1fr 1fr}.task,.task:nth-child(-n+2){grid-column:auto}.task:last-child{grid-column:1/-1}}
@media (max-width:600px){.task-grid{grid-template-columns:1fr}.task .btn-primary{align-self:stretch}}

/* ── /optom/ ── */
.aud{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.aud li{padding:7px 14px;border:1px solid var(--rule);border-radius:100px;font:500 13px var(--font-ui);color:var(--blue-dark);background:var(--surface)}
.hero--opt{padding:28px 0 40px}
.opt-band__img{margin:0}
.opt-band__img img{aspect-ratio:4/3;object-fit:cover;width:100%}

/* ── /production/ ── */
.hero--prod{padding:28px 0 40px}
.hero--prod .prod-fig--hero img{aspect-ratio:4/3;object-fit:cover}
.prod-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.prod-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-lg);overflow:hidden}
.prod-card .prod-fig{border:0;border-radius:0}
.prod-card .prod-fig img{aspect-ratio:16/10;object-fit:cover;width:100%}
.prod-card__body{padding:20px 22px 22px}
.prod-card__body .t-h3{margin:8px 0 12px}
.prod-card .checks li{font-size:15px}
.prod-card .prod-gost{display:flex;gap:8px;flex-wrap:wrap;margin:0}
.prod-card .prod-gost b{font:500 12px/1 var(--font-mono);padding:8px 12px;border:1px solid var(--border-2);border-radius:var(--r)}
@media (max-width:860px){.prod-pair{grid-template-columns:1fr}}

/* ── список запроса (панель .cart из blocks.css) ── */
.cart__row.req-row{grid-template-columns:56px minmax(0,1fr) auto;gap:12px;align-items:center}
.req-row img{width:56px;height:56px;object-fit:contain;background:#fff;border-radius:var(--r);border:1px solid var(--border)}
.req-row .cart__info{grid-column:auto}
.cart__fields{display:flex;flex-direction:column;gap:12px;padding-top:6px;border-top:1px solid var(--border)}
.cart__note{margin:6px 0 0}
.cart__form.is-done{padding:0 0 20px}
.cart__foot .consent{font-size:12.5px}

/* ── footer ── */
.site-footer{padding:36px 0 24px}
@media (max-width:768px){body.has-req{padding-bottom:calc(130px + env(safe-area-inset-bottom))}}

/* мобильное меню: backdrop-filter шапки делает её контейнером для position:fixed — при открытом меню фильтр снимается */
.site-header:has(.mobile-menu:not([hidden])){backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg)}
.mobile-menu{height:calc(100vh - var(--header-h));height:calc(100dvh - var(--header-h));z-index:250}
/* карточка товара на телефоне: галерея ниже по высоте — название, цена и остаток ближе к первому экрану */
@media (max-width:960px){.gal__stage{aspect-ratio:4/3}.gal__thumbs{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.pp-hero{padding-top:12px}.pp-hero .crumbs{display:none}}