/* Layout по референсу Nike-store: шапка-строка, герой (текст слева, фото на цветных блоках справа),
   гигантская серая надпись k_artuli на всю ширину, сетка светлых карточек; карточка раскрывается в страницу товара.
   Палитра: приглушённый фиолетовый + холодные серые. */
:root{
  --bg:#e8e3ef; --paper:#f4f1f8; --ink:#2a2433; --muted:#7d7589; --line:#d9d2e3;
  --violet:#7d6b9e; --violet-soft:#cbc0de; --violet-pale:#ddd5ea; --violet-deep:#4d3f6a;
  --giant:#d2cbdc; --ok:#4c7566; --red:#93475a; --white:#fbfafc;
  --sans:'Onest','Noto Sans Georgian',system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-bottom:40px;overflow-x:hidden}
button{font:inherit;cursor:pointer;color:inherit}
a{color:inherit}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto}

/* шапка */
/* прозрачная липкая шапка: контент уходит под неё (материал, а не сплошная полоса) */
.top,.detail-top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:14px 0}
.top::before,.detail-top::before{content:'';position:absolute;z-index:-1;inset:0 -100vw;background:rgba(232,227,239,.72);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-bottom:1px solid rgba(255,255,255,.5);box-shadow:0 1px 0 var(--line)}
.detail-top{justify-content:space-between}
@media (prefers-reduced-transparency:reduce){.top::before,.detail-top::before{background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none}}
@media (prefers-contrast:more){.top::before,.detail-top::before{background:var(--bg);backdrop-filter:none;border-bottom-color:var(--ink)}}
.brand{font-weight:800;font-size:22px;letter-spacing:-.03em;text-decoration:none}
.nav{display:flex;gap:26px;margin:0 auto}
.nav a{font-size:13px;text-decoration:none;color:var(--muted);transition:color .25s}
.nav a:hover{color:var(--ink)}
.top-right{display:flex;gap:10px;align-items:center}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{border:0;background:transparent;padding:6px 11px;font-size:12px;font-weight:600;color:var(--muted);transition:background .25s,color .25s}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.cart-btn{border:1px solid var(--ink);background:transparent;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;transition:background .25s,color .25s}
.cart-btn:hover{background:var(--ink);color:var(--white)}
.cart-btn b{display:inline-block;min-width:20px;text-align:center;background:var(--violet);color:var(--white);border-radius:999px;margin-left:6px;padding:0 6px;font-size:12px}

/* герой */
.hero{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;padding:48px 0 24px;min-height:560px}
.hero-copy{display:flex;flex-direction:column;gap:20px;min-width:0}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--violet);font-weight:600;margin:0}
h1{font-size:clamp(46px,8.4vw,112px);font-weight:800;letter-spacing:-.045em;line-height:.92;margin:0;overflow-wrap:anywhere;text-wrap:balance}
.hero-text{font-size:14px;color:var(--muted);max-width:44ch;margin:0}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--ink);background:transparent;border-radius:999px;padding:9px 20px;font-size:13px;font-weight:600;transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
.btn:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
.btn i{font-style:normal;transition:transform .3s var(--ease)}.btn:hover i{transform:translate(2px,-2px)}
.btn.ghost{border-color:var(--line)}
.btn[disabled]{opacity:.4;pointer-events:none}
.stage{position:relative;aspect-ratio:4/5;max-width:460px;width:100%;justify-self:center;cursor:pointer}
.stage .block{position:absolute;border-radius:28px;background:var(--violet-soft);transition:transform .8s var(--ease)}
.stage .b1{width:56%;height:34%;right:-6%;top:-5%;background:var(--violet-pale)}
.stage .b2{width:70%;height:56%;left:-8%;bottom:-6%;background:var(--violet-soft)}
.stage:hover .b1{transform:translate(8px,-8px)}.stage:hover .b2{transform:translate(-8px,8px)}
.stage-img{position:absolute;inset:0;border-radius:24px;overflow:hidden;background:#a39fb0;view-transition-name:none}
.stage-img img,.stage-img video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s var(--ease)}
.stage:hover .stage-img img{transform:scale(1.04)}
.stage-img::after,.thumb::after,.main-img::after{content:'';position:absolute;inset:0;background:var(--violet);mix-blend-mode:soft-light;opacity:.5;pointer-events:none}

/* ёлочная игрушка на нитке: маятник вокруг верхней точки нитки; раскачивается от движения мыши (app.js) */
.ornament{--thread:190px;--drop:70px;position:absolute;left:11%;width:78%;top:calc(var(--drop) - var(--thread));transform-origin:var(--hx) 0;will-change:transform;pointer-events:auto;cursor:pointer}
.thread{display:block;width:2px;height:var(--thread);margin-left:calc(var(--hx) - 1px);background:linear-gradient(#cdc3dd,#8a7ca6);border-radius:1px}
.ornament .fig{display:block;width:100%;height:auto;user-select:none;-webkit-user-drag:none;filter:drop-shadow(0 22px 22px rgba(77,63,106,.32))}
@media (max-width:900px){.ornament{--thread:90px;--drop:56px}}

/* гигантская надпись */
.giant{margin:56px -16px 0;overflow:hidden;white-space:nowrap;line-height:.8;user-select:none;pointer-events:none}
.giant span{display:inline-block;font-size:clamp(120px,34.5vw,560px);font-weight:800;letter-spacing:-.06em;color:var(--giant);transform:translate3d(0,0,0);will-change:transform;padding-left:.5vw}

/* каталог */
.catalog{max-width:1180px;margin:56px auto 0}
.coll-title{font-size:clamp(22px,3vw,30px);font-weight:500;letter-spacing:-.02em;margin:0 0 22px}
.coll-title span{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:var(--paper);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:10px;min-width:0;cursor:pointer;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 36px -22px rgba(79,69,104,.55)}
.thumb{position:relative;aspect-ratio:4/5;border-radius:10px;overflow:hidden;background:repeating-linear-gradient(135deg,var(--violet-pale),var(--violet-pale) 12px,#e3dfec 12px,#e3dfec 24px)}
.thumb img,.thumb video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease)}
.card:hover .thumb img{transform:scale(1.05)}
.ph-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);text-align:center;padding:12px}
.badge{position:absolute;top:10px;left:10px;z-index:2;background:var(--ink);color:var(--white);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:3px 9px;border-radius:999px;font-weight:600}
.cap{display:flex;justify-content:space-between;gap:8px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;padding:0 4px}
.cap .pr{font-weight:500;white-space:nowrap}
.cap2{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:0 4px 2px}
.stock{font-size:12px;color:var(--ok);font-weight:500}.stock.low{color:var(--red)}.stock.out{color:var(--muted)}
.mini{width:30px;height:30px;border-radius:50%;border:1px solid var(--ink);background:transparent;font-size:18px;line-height:1;transition:background .25s,color .25s}
.mini:hover{background:var(--ink);color:var(--white)}.mini[disabled]{opacity:.35;pointer-events:none}
.note{color:var(--muted);font-size:13px;margin:18px 0 0}

.info{max-width:1180px;margin:72px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px;border-top:1px solid var(--line);padding-top:36px}
.info h3{font-size:18px;font-weight:700;margin:0 0 6px;letter-spacing:-.01em}.info p{margin:0;color:var(--muted);font-size:14px}
.foot{max-width:1180px;margin:56px auto 0;display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:18px}
.foot a{color:var(--ink);font-weight:600}

/* страница товара */
.detail{position:fixed;inset:0;z-index:25;background:var(--bg);overflow-y:auto;padding:0 max(16px,env(safe-area-inset-left,0px)) 48px;padding-top:env(safe-area-inset-top,0px)}
.d-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:start}
.main-img{position:relative;aspect-ratio:4/5;border-radius:20px;overflow:hidden;background:#a39fb0;view-transition-name:pimg}
.main-img img,.main-img video{width:100%;height:100%;object-fit:cover;display:block}
.fade{animation:fade .45s var(--ease)}
.poses{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.pose{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;border:2px solid transparent;padding:0;background:var(--violet-pale);transition:border-color .25s,transform .3s var(--ease)}
.pose img,.pose video{width:100%;height:100%;object-fit:cover;display:block}
.pose[aria-current="true"]{border-color:var(--violet-deep)}
.pose:hover{transform:translateY(-2px)}
.pose.ghost{border:1px dashed var(--violet);background:transparent;color:var(--muted);font-size:11px;display:flex;align-items:center;justify-content:center;text-align:center;padding:6px;cursor:default}
.tabs{display:flex;gap:6px;margin-bottom:10px}
.tabs button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;transition:background .25s,color .25s}
.tabs button[aria-pressed="true"]{background:var(--ink);color:var(--white);border-color:var(--ink)}
.slot3d{aspect-ratio:4/5;border-radius:20px;border:2px dashed var(--violet);display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;color:var(--violet-deep);background:var(--violet-pale);text-align:center;padding:20px}
.slot3d .cube{width:64px;height:64px;border:3px solid var(--violet);border-radius:12px;transform:rotate(12deg)}
.slot3d b{font-size:34px;letter-spacing:-.03em}
model-viewer{width:100%;aspect-ratio:4/5;border-radius:20px;background:var(--violet-pale);--poster-color:transparent}
.info-col{display:flex;flex-direction:column;gap:18px;min-width:0;padding-top:8px}
.info-col>*{animation:rise .7s var(--ease) both}
.info-col>*:nth-child(2){animation-delay:.06s}.info-col>*:nth-child(3){animation-delay:.12s}.info-col>*:nth-child(4){animation-delay:.18s}.info-col>*:nth-child(5){animation-delay:.24s}.info-col>*:nth-child(6){animation-delay:.3s}
.info-col h2{font-size:clamp(38px,6vw,72px);font-weight:800;letter-spacing:-.045em;line-height:.95;margin:0;overflow-wrap:anywhere}
.d-price{font-size:26px;font-weight:600}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{border:1px solid var(--ink);background:transparent;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;transition:background .25s,color .25s}
.pill[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.pill[disabled]{opacity:.4;pointer-events:none}
.info-col p{margin:0;color:var(--muted);font-size:14px;max-width:46ch}

/* корзина и оформление */
.overlay{position:fixed;inset:0;background:rgba(39,35,46,.45);z-index:40;animation:fade .3s}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(480px,100%);background:var(--white);z-index:50;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);animation:slide .4s var(--ease)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-head h2{margin:0;font-size:24px;font-weight:800;letter-spacing:-.03em}
.drawer-head button{border:0;background:transparent;font-size:32px;line-height:1;padding:0 6px}
.drawer-body{overflow-y:auto;padding:16px 20px 28px;display:flex;flex-direction:column;gap:16px}
.drawer-body h2{font-size:26px;font-weight:800;letter-spacing:-.03em;margin:0}
.line{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.line .nm{font-weight:600}.line .sub{color:var(--muted);font-size:14px}
.qty{display:inline-flex;align-items:center;gap:8px}
.qty button{width:28px;height:28px;border-radius:50%;border:1px solid var(--ink);background:transparent;line-height:1}
.sum{display:flex;flex-direction:column;gap:6px}.sum div{display:flex;justify-content:space-between;gap:12px}
.sum .total{font-weight:700;font-size:20px;border-top:1px solid var(--ink);padding-top:8px;margin-top:4px}.sum .disc{color:var(--ok)}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;min-width:0}
legend{font-weight:700;font-size:18px;letter-spacing:-.02em;padding:0;margin-bottom:6px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}
input[type=text],input[type=tel],input[type=email],input[type=date],input[type=file],textarea,select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer}
.opt input{margin-top:4px;accent-color:var(--violet-deep)}.opt small{display:block;color:var(--muted)}
.seg{display:flex;border:1px solid var(--ink);border-radius:999px;overflow:hidden}
.seg button{flex:1;border:0;background:transparent;padding:10px;font-weight:600}.seg button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.primary{border:0;background:var(--ink);color:var(--white);padding:14px;border-radius:999px;font-weight:600;font-size:15px;transition:background .3s}
.primary:hover{background:var(--violet-deep)}.primary[disabled]{background:#a7a2b0}
.err{color:var(--red);font-size:14px}
.box{background:var(--violet-pale);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.box code{font-family:ui-monospace,Menlo,monospace;font-size:15px;word-break:break-all;background:var(--white);padding:6px 8px;border-radius:6px;user-select:all}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--white);padding:10px 18px;border-radius:999px;z-index:60;font-size:14px;animation:rise .4s var(--ease)}
.demo{position:fixed;left:0;right:0;bottom:0;background:var(--violet-soft);color:var(--ink);text-align:center;font-size:12px;padding:6px 12px;z-index:30}

/* вырезанные фигурки (прозрачный фон): светлая подложка вместо серого фона рендера */
.thumb.cut,.main-img.cut{background:linear-gradient(160deg,var(--violet-pale),var(--violet-soft))}
.thumb.cut::after,.main-img.cut::after{display:none}
.thumb.cut img,.main-img.cut img{object-fit:contain;padding:7%}
.pose.cut img{object-fit:contain;padding:4px}

/* отклик на нажатие мгновенный, до отпускания */
.btn:active,.pill:active,.mini:active,.primary:active,.cart-btn:active,.lang button:active,.pose:active{transform:scale(.97);transition-duration:.1s}
.card:active{transform:scale(.985);transition-duration:.1s}
.main-img{touch-action:pan-y;cursor:grab}
.drawer.out{animation:slideOut .28s var(--ease) both}
.overlay.out{animation:fadeOut .28s both}
@keyframes slideOut{to{transform:translateX(48px);opacity:0}}
@keyframes fadeOut{to{opacity:0}}

/* появление при прокрутке и при загрузке */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0)*55ms)}
.reveal.in{opacity:1;transform:none}
.hero-copy>*,.stage{animation:rise .9s var(--ease) both}
.hero-copy>*:nth-child(2){animation-delay:.08s}.hero-copy>*:nth-child(3){animation-delay:.16s}.hero-copy>*:nth-child(4){animation-delay:.24s}.hero-copy>*:nth-child(5){animation-delay:.3s}
.stage{animation-delay:.15s}
.hero.still .hero-copy>*,.hero.still .stage,#detailBody.still .info-col>*{animation:none}
@keyframes rise{from{opacity:0;transform:translateY(22px)}}
@keyframes fade{from{opacity:0}}
@keyframes slide{from{transform:translateX(48px);opacity:0}}
::view-transition-group(pimg){animation-duration:.6s;animation-timing-function:var(--ease)}
::view-transition-old(root),::view-transition-new(root){animation-duration:.35s}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:28px;min-height:0}
  .stage{max-width:360px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .d-grid{grid-template-columns:1fr;gap:20px}
  .nav{display:none}.top{justify-content:space-between}
}
@media (max-width:520px){.grid{gap:10px}.cap{font-size:10px}.poses{grid-template-columns:repeat(4,1fr);gap:6px}}
/* уменьшенное движение: без сдвигов и пружин, но с мягким проявлением, чтобы отклик не пропадал */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{transform:none;transition:opacity .4s;transition-delay:0s}
  .hero-copy>*,.stage,.info-col>*,.drawer,.toast{animation:fade .35s both!important}
  .drawer.out{animation:fadeOut .2s both!important}
  .card:hover,.btn:hover,.pose:hover{transform:none}
  .stage .block,.thumb img,.stage-img img,.btn i{transition:none}
  .stage:hover .b1,.stage:hover .b2,.card:hover .thumb img,.stage:hover .stage-img img{transform:none}
}