:root{
  --ink:#101418;
  --ink-2:#39424b;
  --steel:#697585;
  --faint:#95a0ac;
  --rule:#e4e8ec;
  --hair:#eef1f4;
  --paper:#fff;
  --shelf:#f5f7f9;
  --plate:#f0f3f6;
  --deep:#111a21;
  --accent:#e2552d;
  --accent-ink:#b23c17;
  --ok:#17734a;
  --danger:#b42318;
  --radius:10px;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --lift:0 1px 2px rgba(16,20,24,.05);
  --lift-2:0 10px 30px rgba(16,20,24,.10);
}

@font-face{
  font-family:Inter;
  src:url(/assets/fonts/inter.woff2) format("woff2");
  font-weight:100 900;
  font-style:normal;
  font-display:swap
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--shelf);color:var(--ink);
  font:400 16px/1.6 var(--sans);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale
}
a{color:inherit}
button,input,select,textarea{font:inherit}
h1,h2,h3{letter-spacing:-.021em;font-weight:650;margin:0}

.skip-link{position:fixed;left:1rem;top:-5rem;z-index:100;background:var(--paper);padding:.7rem 1rem;border-radius:8px}
.skip-link:focus{top:1rem}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ---------- header ---------- */
.site-header{
  height:112px;padding:0 max(24px,calc((100% - 1360px)/2));
  display:flex;align-items:center;gap:40px;
  background:var(--paper);border-bottom:1px solid var(--hair);
  position:sticky;top:0;z-index:20
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:.97rem;letter-spacing:-.01em}
.brand b{font-weight:700}
.brand-mark{
  display:grid;place-items:center;width:34px;height:34px;
  background:var(--ink);color:#fff;border-radius:9px;
  font-size:.8rem;font-weight:700;letter-spacing:.02em
}
.main-nav{display:flex;gap:30px;margin-right:auto}
.main-nav a,.cart-link{
  text-decoration:none;font-size:.94rem;font-weight:500;color:var(--steel);
  transition:color .15s
}
.main-nav a:hover,.cart-link:hover{color:var(--ink)}
.cart-link{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:550}
.badge{
  display:inline-grid;place-items:center;min-width:21px;height:21px;padding:0 6px;
  border-radius:11px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:600
}

main{min-height:calc(100vh - 150px)}
.shell{max-width:1360px;margin:auto;padding:36px 24px 64px}

/* ---------- hero: quiet band, the search is the loud part ---------- */
.hero{
  display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
  background:var(--deep);color:#fff;border-radius:16px 16px 0 0;
  padding:38px 40px 34px
}
.hero h1{font-size:clamp(1.6rem,2.6vw,2.3rem);line-height:1.12;margin:0 0 10px;font-weight:600;letter-spacing:-.028em}
.hero p{color:#9fb2c0;max-width:58ch;margin:0;font-size:1rem;font-weight:350}
.hero .btn{margin-top:22px}
.hero-stat{text-align:right}
.hero-stat strong{
  display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:#7d94a4;font-weight:600;margin-bottom:6px
}
.hero-stat div{font-size:1.5rem;font-weight:600;letter-spacing:-.02em}

/* ---------- search: the primary instrument ---------- */
.toolbar{
  display:grid;grid-template-columns:1fr auto auto;gap:20px;align-items:end;
  background:var(--paper);border-radius:0 0 16px 16px;
  padding:22px 40px 26px;margin:0 0 34px;box-shadow:var(--lift)
}
.toolbar .field label{margin-bottom:2px}
.toolbar .input{height:52px;font-size:1.05rem;padding:0 18px}
.toolbar .btn{height:52px;padding:0 34px;font-size:.97rem}
.toolbar .check{padding-bottom:16px;white-space:nowrap}

.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field label,.label{font-size:.78rem;font-weight:600;color:var(--steel);letter-spacing:-.005em}
.input,select,textarea{
  width:100%;border:1px solid var(--rule);border-radius:9px;background:var(--paper);
  padding:12px 14px;color:var(--ink);transition:border-color .15s,box-shadow .15s
}
.input::placeholder,textarea::placeholder{color:var(--faint)}
.input:hover,select:hover,textarea:hover{border-color:#cfd6dd}
.input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(16,20,24,.07)}
textarea{min-height:118px;resize:vertical;padding-top:12px}
.check{display:flex;align-items:center;gap:10px;font-size:.94rem;color:var(--ink-2)}
.check input{width:18px;height:18px;accent-color:var(--ink)}

/* ---------- buttons ---------- */
.btn{
  border:1px solid transparent;border-radius:9px;padding:12px 20px;
  background:var(--accent);color:#fff;font-weight:600;font-size:.94rem;letter-spacing:-.005em;
  cursor:pointer;text-decoration:none;
  display:inline-flex;justify-content:center;align-items:center;gap:8px;
  transition:background .15s,color .15s,border-color .15s,box-shadow .15s
}
.btn:hover{background:var(--accent-ink)}
.btn:disabled{background:var(--plate);color:var(--faint);cursor:not-allowed}
.btn.secondary{background:var(--ink)}
.btn.secondary:hover{background:#000}
.btn.ghost{background:transparent;color:var(--ink-2);border-color:var(--rule)}
.btn.ghost:hover{background:var(--plate);color:var(--ink);border-color:var(--plate)}

/* ---------- catalogue ---------- */
.catalog-layout{display:grid;grid-template-columns:200px 1fr;gap:44px;align-items:start}
.categories{position:sticky;top:136px;display:flex;flex-direction:column;gap:1px}
.categories button{
  display:block;width:100%;text-align:left;padding:9px 12px;
  border:0;border-left:2px solid transparent;border-radius:0 7px 7px 0;
  background:none;cursor:pointer;color:var(--steel);
  font-size:.93rem;font-weight:450;line-height:1.4;transition:color .12s,background .12s
}
.categories button:hover{color:var(--ink);background:var(--plate)}
.categories button.active{color:var(--ink);font-weight:600;border-left-color:var(--accent);background:var(--plate)}

.products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{
  background:var(--paper);border:0;border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--lift);
  transition:box-shadow .2s,transform .2s
}
.card:hover{box-shadow:var(--lift-2);transform:translateY(-3px)}

.product-image{aspect-ratio:4/3;width:100%;object-fit:contain;background:var(--plate);display:block}
.product-image-placeholder{
  aspect-ratio:16/6;object-fit:contain;object-position:center;
  background:var(--shelf);padding:16px 22px;opacity:.42
}

.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:7px;flex:1}
.sku{font-size:.79rem;color:var(--faint);font-weight:450;letter-spacing:.005em;word-break:break-all}
.card h2{font-size:1rem;font-weight:550;line-height:1.4;letter-spacing:-.012em;margin:0 0 4px}
.card h2 a{text-decoration:none}
.card h2 a:hover{color:var(--accent-ink)}
.price{font-size:1.4rem;font-weight:650;letter-spacing:-.028em;margin-top:auto}
.stock{font-size:.86rem;font-weight:500;color:var(--ok)}
.stock.out{color:var(--faint)}
.card-actions{display:flex;gap:9px;margin-top:14px}
.card-actions .btn{flex:1;padding:11px 12px;font-size:.89rem}

/* ---------- pagination ---------- */
.pagination{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;margin:44px 0 0}
.pagination .btn{
  min-width:42px;padding:10px 13px;font-size:.92rem;font-weight:500;
  background:transparent;color:var(--ink-2);border-color:transparent
}
.pagination .btn:hover:not(:disabled){background:var(--plate);color:var(--ink)}
.pagination button[aria-current]{background:var(--ink);color:#fff;font-weight:600}
.pagination .btn:disabled{background:transparent;color:var(--faint)}
.pagination-ellipsis{align-self:center;padding:0 6px;color:var(--faint)}

/* ---------- states ---------- */
.state{
  min-height:260px;display:grid;place-items:center;align-content:center;
  text-align:center;color:var(--steel);padding:40px;gap:16px;
  background:var(--paper);border-radius:14px;box-shadow:var(--lift)
}
.spinner{
  width:28px;height:28px;border:2.5px solid var(--rule);border-top-color:var(--ink);
  border-radius:50%;animation:spin .75s linear infinite
}
@keyframes spin{to{transform:rotate(360deg)}}
.error-box{background:#fdf2f0;color:var(--danger);padding:15px 18px;border-radius:10px;font-size:.94rem}
.muted{color:var(--steel)}

/* ---------- panels ---------- */
.panel{background:var(--paper);border-radius:14px;padding:30px 32px;box-shadow:var(--lift)}
.stack{display:grid;gap:16px}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.product-detail .product-image{border-radius:14px;box-shadow:var(--lift)}
.product-detail .panel h1{font-size:1.9rem;font-weight:600;letter-spacing:-.03em}
.product-detail .price{font-size:2.1rem;margin-top:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.full{grid-column:1/-1}
.panel h1.full{margin:0 0 6px;font-size:1.5rem;font-weight:600;letter-spacing:-.026em}
.panel p.full{margin:0 0 6px;color:var(--steel);font-size:.94rem}

/* ---------- cart ---------- */
.cart-row{
  display:grid;grid-template-columns:1fr 108px 136px auto;align-items:center;gap:16px;
  padding:18px 0;border-bottom:1px solid var(--hair)
}
.cart-total{text-align:right;font-size:1.5rem;font-weight:650;letter-spacing:-.028em;margin-top:22px}
.cart-row-unavailable,.cart-row-temporarily_unverified{background:#fffaf8}
.cart-line-warning{color:var(--danger);margin:.35rem 0 0;font-size:.88rem}
.cart-line-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- orders ---------- */
.order-card{border-radius:12px;padding:20px 22px;background:var(--paper);box-shadow:var(--lift)}
.tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}

/* ---------- toast ---------- */
.toast{
  position:fixed;right:26px;bottom:26px;z-index:30;
  background:var(--ink);color:#fff;border-radius:11px;padding:14px 20px;
  font-size:.93rem;font-weight:450;box-shadow:0 14px 40px rgba(16,20,24,.26);
  transform:translateY(150px);transition:transform .26s cubic-bezier(.2,.8,.2,1)
}
.toast.show{transform:none}

/* ---------- footer ---------- */
footer{
  min-height:78px;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px max(24px,calc((100% - 1360px)/2));
  background:var(--paper);border-top:1px solid var(--hair);color:var(--faint);font-size:.88rem
}
footer nav{display:flex;gap:22px}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}

/* ---------- responsive ---------- */
@media(max-width:1200px){
  .products{grid-template-columns:repeat(3,minmax(0,1fr))}
  .catalog-layout{gap:32px}
}
@media(max-width:900px){
  .site-header{height:auto;padding:14px 18px;gap:20px;flex-wrap:wrap}
  .main-nav{order:3;width:100%;gap:20px;overflow-x:auto}
  .shell{padding:22px 16px 48px}
  .hero{grid-template-columns:1fr;gap:22px;padding:28px 22px;align-items:start;border-radius:14px 14px 0 0}
  .hero-stat{text-align:left}
  .toolbar{grid-template-columns:1fr;padding:20px 22px 24px;border-radius:0 0 14px 14px}
  .toolbar .check{padding-bottom:0}
  .catalog-layout{grid-template-columns:1fr;gap:22px}
  .categories{position:static;flex-direction:row;gap:6px;overflow-x:auto;padding-bottom:4px}
  .categories button{white-space:nowrap;width:auto;border-left:0;border-radius:20px;background:var(--paper)}
  .categories button.active{border-left:0;background:var(--ink);color:#fff}
  .products{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-detail{grid-template-columns:1fr;gap:24px}
  .panel{padding:24px 22px}
  .cart-row{grid-template-columns:1fr auto;row-gap:10px}
}
@media(max-width:600px){
  .products{grid-template-columns:1fr;gap:16px}
  .form-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.5rem}
  .hero-stat div{font-size:1.3rem}
  .toast{left:16px;right:16px;bottom:16px}
  .card-actions{flex-direction:column}
  .cart-total{text-align:left}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}

.brand-logo{height:80px;width:auto;display:block}
@media(max-width:600px){.brand-logo{height:52px}}
/* v4 fixes */
.product-image-placeholder{opacity:.92}
.hero-stat strong{font-size:1.6rem;font-weight:600;letter-spacing:-.02em;text-transform:none;color:#fff;margin-bottom:3px}
.hero-stat div{font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#8fa6b5}
.site-header{height:76px}
.brand-logo{height:46px}
/* v5 */
.site-header{height:92px}
.brand-logo{height:60px}
@media(max-width:900px){.brand-logo{height:44px}}
/* v6 hero photo */
.hero:not(:has(+ .toolbar)){
  background-image:linear-gradient(100deg,rgba(8,13,18,.94) 0%,rgba(8,13,18,.86) 38%,rgba(8,13,18,.30) 72%,rgba(8,13,18,.10) 100%),url(/assets/hero.jpg);
  background-size:cover;background-position:center right;
  min-height:440px;align-items:center;padding:48px 52px
}
.hero:not(:has(+ .toolbar)) h1{font-size:clamp(1.9rem,3.4vw,3.1rem);max-width:16ch;margin-bottom:14px}
.hero:not(:has(+ .toolbar)) p{font-size:1.05rem;color:#c3d2dd;max-width:44ch}
.hero:not(:has(+ .toolbar)) .hero-stat{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);padding:18px 20px;border-radius:12px}
@media(max-width:900px){.hero:not(:has(+ .toolbar)){min-height:340px;padding:30px 24px;background-position:center}}
/* v7 */
.hero:not(:has(+ .toolbar)) .hero-stat{display:none}
.hero:not(:has(+ .toolbar)){grid-template-columns:1fr}
/* v8 tiles */
.section-title{font-size:1.5rem;font-weight:650;letter-spacing:-.026em;margin:38px 0 18px}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.tile{position:relative;display:block;aspect-ratio:4/3;border-radius:14px;overflow:hidden;text-decoration:none;background:var(--plate) center/cover no-repeat;box-shadow:var(--lift);transition:transform .2s,box-shadow .2s}
.tile:hover{transform:translateY(-3px);box-shadow:var(--lift-2)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,13,18,.86) 0%,rgba(8,13,18,.30) 46%,rgba(8,13,18,0) 72%)}
.tile-label{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;font-weight:600;font-size:1.02rem;letter-spacing:-.012em}
.tile-engine{background-image:url(/assets/cat-engine.jpg)}
.tile-gearbox{background-image:url(/assets/cat-gearbox.jpg)}
.tile-axle{background-image:url(/assets/cat-axle.jpg)}
.tile-cabin{background-image:url(/assets/cat-cabin.jpg)}
.tile-filters{background-image:url(/assets/cat-filters.jpg)}
.tile-fuel{background-image:url(/assets/cat-fuel.jpg)}
.tile-block{background-image:url(/assets/cat-block.jpg)}
.tile-turbo{background-image:url(/assets/cat-turbo.jpg)}
@media(max-width:1200px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.tiles{grid-template-columns:1fr}}
/* v9 */
.tile::after{background:linear-gradient(to top,rgba(6,10,14,.92) 0%,rgba(6,10,14,.55) 34%,rgba(6,10,14,.12) 62%,rgba(6,10,14,0) 80%)}
.tile-label{text-shadow:0 1px 3px rgba(0,0,0,.5)}
main{scroll-margin-top:100px}
.shell{padding-top:26px}
/* v9 */
.tile::after{background:linear-gradient(to top,rgba(6,10,14,.92) 0%,rgba(6,10,14,.55) 34%,rgba(6,10,14,.12) 62%,rgba(6,10,14,0) 80%)}
.tile-label{text-shadow:0 1px 3px rgba(0,0,0,.5)}
main{scroll-margin-top:100px}
.shell{padding-top:26px}
/* v9 */
.tile::after{background:linear-gradient(to top,rgba(6,10,14,.92) 0%,rgba(6,10,14,.55) 34%,rgba(6,10,14,.12) 62%,rgba(6,10,14,0) 80%)}
.tile-label{text-shadow:0 1px 3px rgba(0,0,0,.5)}
main{scroll-margin-top:100px}
.shell{padding-top:26px}
/* v10 home sections + motion */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.hero{background-size:100%;animation:heroZoom 26s ease-out forwards}
@keyframes heroZoom{from{background-size:104%}to{background-size:116%}}
.tile{transition:transform .25s,box-shadow .25s,background-size .5s ease}
.tile:hover{background-size:112%}
.adv{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.adv-card{background:var(--paper);border-radius:14px;padding:24px 22px;box-shadow:var(--lift);border-top:3px solid var(--accent)}
.adv-card h3{font-size:1.05rem;font-weight:650;margin:0 0 8px;letter-spacing:-.015em}
.adv-card p{margin:0;color:var(--steel);font-size:.93rem;line-height:1.55}
.about{margin:44px 0 0;border-radius:16px;overflow:hidden;position:relative;background:linear-gradient(90deg,rgba(8,13,18,.95) 0%,rgba(8,13,18,.88) 46%,rgba(8,13,18,.55) 100%),url(/assets/warehouse.jpg) center/cover no-repeat}
.about-inner{padding:52px 48px;max-width:760px;color:#fff}
.about-inner h2{font-size:1.7rem;font-weight:650;letter-spacing:-.028em;margin:0 0 16px}
.about-inner p{color:#c6d3dd;margin:0 0 12px;font-size:1rem;line-height:1.65}
.brands{display:flex;flex-wrap:wrap;gap:10px}
.brand-chip{background:var(--paper);border:1px solid var(--rule);border-radius:999px;padding:9px 18px;font-size:.92rem;font-weight:550;color:var(--ink-2);box-shadow:var(--lift)}
.contacts{margin:44px 0 0;background:var(--paper);border-radius:16px;padding:38px 40px;box-shadow:var(--lift)}
.contacts h2{font-size:1.5rem;font-weight:650;letter-spacing:-.026em;margin:0 0 22px}
.contacts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.contact-value{display:block;margin-top:7px;font-size:1.12rem;font-weight:600;text-decoration:none;letter-spacing:-.015em}
.contact-value:hover{color:var(--accent)}
@media(max-width:900px){.adv{grid-template-columns:repeat(2,minmax(0,1fr))}.about-inner{padding:32px 24px}.contacts{padding:26px 22px}.contacts-grid{grid-template-columns:1fr;gap:18px}}
@media(max-width:600px){.adv{grid-template-columns:1fr}.about-inner h2{font-size:1.4rem}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero{animation:none;background-size:cover}.tile:hover{background-size:cover}}
/* v11 hero video */
.hero{position:relative;isolation:isolate;overflow:hidden;animation:none}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;border:0}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(8,13,18,.92) 0%,rgba(8,13,18,.80) 40%,rgba(8,13,18,.42) 74%,rgba(8,13,18,.24) 100%)}
@media(max-width:900px){.hero-video{display:none}}
@media(prefers-reduced-motion:reduce){.hero-video{display:none}}
/* v12 full-page video background */
.page-video{position:fixed;inset:0;width:100vw;height:100vh;object-fit:cover;z-index:-3;border:0;pointer-events:none}
body:has(.page-video)::before{content:"";position:fixed;inset:0;z-index:-2;background:rgba(8,12,16,.72)}
body:has(.page-video){background:transparent}
body:has(.page-video) .hero{background:rgba(10,15,20,.55);animation:none}
body:has(.page-video) .hero::before{display:none}
body:has(.page-video) .site-header,
body:has(.page-video) footer{background:rgba(15,21,27,.86);backdrop-filter:blur(10px)}
body:has(.page-video) .adv-card,
body:has(.page-video) .contacts,
body:has(.page-video) .brand-chip,
body:has(.page-video) .panel,
body:has(.page-video) .state{background:rgba(18,25,32,.74);backdrop-filter:blur(8px)}
body:has(.page-video) .about{background:linear-gradient(90deg,rgba(8,13,18,.90) 0%,rgba(8,13,18,.78) 46%,rgba(8,13,18,.55) 100%),url(/assets/warehouse.jpg) center/cover no-repeat}
@media(max-width:900px){.page-video{display:none}body:has(.page-video)::before{display:none}}
@media(prefers-reduced-motion:reduce){.page-video{display:none}}
/* v13 frosted hero */
body:has(.page-video) .hero{
  background:rgba(14,20,26,.42);
  backdrop-filter:blur(16px) saturate(1.15);
  -webkit-backdrop-filter:blur(16px) saturate(1.15);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 18px 50px rgba(0,0,0,.35)
}
body:has(.page-video) .hero p{color:#d3dee7}
/* v14 glass fallback */
body:has(.page-video) .hero{
  background:linear-gradient(135deg,rgba(255,255,255,.10) 0%,rgba(255,255,255,.03) 40%,rgba(10,16,22,.22) 100%);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 20px 60px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.18)
}
body:has(.page-video) .hero h1{text-shadow:0 2px 14px rgba(0,0,0,.55)}
body:has(.page-video) .hero p{color:#dee7ee;text-shadow:0 1px 8px rgba(0,0,0,.5)}
/* v15 glass card only behind text */
body:has(.page-video) .hero{background:none;border:0;box-shadow:none;backdrop-filter:none;padding:70px 40px}
body:has(.page-video) .hero>div:first-of-type{
  background:rgba(255,255,255,.07);
  backdrop-filter:blur(18px) saturate(1.2);
  -webkit-backdrop-filter:blur(18px) saturate(1.2);
  border:1px solid rgba(255,255,255,.18);
  border-radius:18px;
  padding:34px 36px;
  max-width:640px;
  box-shadow:0 22px 60px rgba(0,0,0,.40),inset 0 1px 0 rgba(255,255,255,.22)
}
body:has(.page-video) .hero h1{text-shadow:0 2px 16px rgba(0,0,0,.6)}
body:has(.page-video) .hero p{color:#e2eaf1;text-shadow:0 1px 10px rgba(0,0,0,.55)}
/* v16 brand logos */
.brands{gap:12px}
.brand-chip{display:grid;place-items:center;background:#fff;border:1px solid var(--rule);border-radius:12px;padding:14px 20px;min-width:150px;min-height:76px}
.brand-img{max-width:118px;max-height:48px;width:auto;height:auto;object-fit:contain;display:block}
body:has(.page-video) .brand-chip{background:rgba(255,255,255,.94);backdrop-filter:none}
@media(max-width:600px){.brand-chip{min-width:118px;min-height:64px;padding:10px 14px}.brand-img{max-width:92px;max-height:38px}}
/* v17 brands always visible */
.brands.reveal{opacity:1;transform:none;transition:none}
.brand-img{opacity:1}
/* v18 fixes */
html{background:var(--shelf)}
body:has(.page-video){background:transparent}
.reveal{animation:revealSafety .01s linear 2.5s forwards}
@keyframes revealSafety{to{opacity:1;transform:none}}
@media(max-width:900px){body:has(.page-video){background:var(--shelf)}}
/* v19 mobile pass */
html,body{overflow-x:hidden;max-width:100%}
img,video{max-width:100%}
@media(max-width:900px){
  body:has(.page-video) .hero{background:linear-gradient(160deg,rgba(8,13,18,.90) 0%,rgba(8,13,18,.72) 55%,rgba(8,13,18,.55) 100%),url(/assets/hero.jpg) center/cover no-repeat;border:0;box-shadow:none;padding:0}
  body:has(.page-video) .hero>div:first-of-type{background:rgba(12,18,24,.55);border:1px solid rgba(255,255,255,.14);margin:22px 16px;padding:24px 20px;max-width:none}
  .site-header{height:auto;padding:12px 16px;gap:14px;row-gap:10px}
  .brand-logo{height:38px}
  .main-nav{order:3;width:100%;gap:18px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px}
  .main-nav::-webkit-scrollbar{display:none}
  .main-nav a{white-space:nowrap;padding:6px 0}
  .cart-link{margin-left:auto}
  .shell{padding:16px 14px 40px}
  .section-title{font-size:1.25rem;margin:30px 0 14px}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tile{aspect-ratio:1/1;border-radius:12px}
  .tile-label{left:12px;right:12px;bottom:11px;font-size:.88rem}
  .toolbar .input{height:48px;font-size:16px}
  .toolbar .btn{height:48px;width:100%}
  .categories{gap:8px;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .categories::-webkit-scrollbar{display:none}
  .categories button{padding:9px 15px;font-size:.9rem;min-height:40px}
  .card-actions .btn{min-height:44px}
  .brand-chip{min-width:calc(50% - 6px);flex:1 1 calc(50% - 6px)}
  .contacts,.panel{padding:22px 18px}
  .about-inner{padding:28px 20px}
}
@media(max-width:600px){
  .hero h1{font-size:1.42rem;line-height:1.18}
  .hero p{font-size:.94rem}
  .hero .btn{width:100%;margin-top:18px;min-height:48px}
  .products{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .card-body{padding:12px 12px 14px}
  .card h2{font-size:.88rem}
  .price{font-size:1.1rem}
  .sku{font-size:.72rem}
  .product-image-placeholder{aspect-ratio:16/9}
  .card-actions{flex-direction:column;gap:7px}
  .card-actions .btn{font-size:.85rem}
  .adv-card{padding:20px 18px}
  .pagination .btn{min-width:44px;min-height:44px}
  .cart-row{grid-template-columns:1fr;row-gap:8px;padding:14px 0}
  .contacts-grid{gap:16px}
  footer{flex-direction:column;align-items:flex-start;gap:12px;padding:20px 16px}
  input,select,textarea{font-size:16px}
}
@media(max-width:380px){
  .products,.tiles{grid-template-columns:1fr}
  .brand-chip{min-width:100%;flex:1 1 100%}
}
/* v20 mobile hero compact */
@media(max-width:900px){
  body:has(.page-video) .hero{min-height:76vh;display:flex;align-items:flex-end;padding:0}
  body:has(.page-video) .hero>div:first-of-type{
    margin:0 12px 16px;padding:18px 18px 20px;
    background:rgba(10,15,20,.62);border-radius:16px
  }
  .hero h1{font-size:1.28rem;line-height:1.2;margin-bottom:8px}
  .hero p{font-size:.9rem;line-height:1.45}
  .hero .btn{margin-top:14px;min-height:46px}
}
@media(max-width:600px){
  .hero h1{font-size:1.24rem}
  .hero p{font-size:.88rem}
}
/* v21 brighter mobile hero */
@media(max-width:900px){
  body:has(.page-video) .hero{
    background:linear-gradient(180deg,rgba(8,13,18,.28) 0%,rgba(8,13,18,.10) 42%,rgba(8,13,18,.62) 100%),url(/assets/hero.jpg) center/cover no-repeat
  }
  body:has(.page-video) .hero>div:first-of-type{background:rgba(8,13,18,.70)}
  .hero h1{text-shadow:0 2px 12px rgba(0,0,0,.6)}
}
/* v22 manager */
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:12px 0 0;font-size:.93rem}
.kv dt{color:var(--steel);font-weight:500}
.kv dd{margin:0}
.row-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;align-items:center}
.row-actions .input{max-width:220px}
.order-card h3{font-size:1.05rem;font-weight:650;margin:0 0 4px;letter-spacing:-.015em}
.order-card p.muted{margin:0;font-size:.88rem}
@media(max-width:600px){.kv{grid-template-columns:1fr;gap:2px 0}.kv dt{margin-top:8px}.row-actions .input{max-width:none;width:100%}}
/* v23 discount */
.price-box{display:flex;flex-direction:column;gap:1px;margin-top:auto}
.price-old{font-size:.86rem;color:var(--faint);text-decoration:line-through}
.price-box .price{margin:0}
.price-badge{font-size:.78rem;font-weight:650;color:var(--accent)}
/* v24 stock limit */
.qty-cell{display:flex;flex-direction:column;gap:3px}
.qty-hint{font-size:.76rem;color:var(--faint)}
/* v25 catalog dropdown */
.nav-drop{position:relative}
.nav-drop-menu{
  position:absolute;top:100%;left:-14px;z-index:40;min-width:250px;padding:8px;
  background:var(--paper);border:1px solid var(--rule);border-radius:12px;
  box-shadow:0 16px 44px rgba(0,0,0,.28);
  display:flex;flex-direction:column;gap:1px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s,transform .16s,visibility .16s
}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu,.nav-drop.open .nav-drop-menu{
  opacity:1;visibility:visible;transform:none
}
.nav-drop-menu::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.nav-drop-menu a{
  padding:9px 12px;border-radius:8px;font-size:.92rem;font-weight:450;
  color:var(--ink-2);text-decoration:none;white-space:nowrap
}
.nav-drop-menu a:hover{background:var(--plate);color:var(--ink)}
.nav-drop-menu a:first-child{font-weight:600;color:var(--ink);border-bottom:1px solid var(--hair);border-radius:8px 8px 0 0;margin-bottom:4px}
@media(max-width:900px){
  .nav-drop{position:static}
  .nav-drop-menu{position:fixed;left:12px;right:12px;top:auto;min-width:0;max-height:60vh;overflow-y:auto}
}
/* v26 language switcher */
.lang-switch{position:relative;margin-left:14px}
.lang-current{background:transparent;border:1px solid var(--rule);border-radius:8px;padding:7px 12px;font-size:.9rem;font-weight:550;color:var(--ink);cursor:pointer;white-space:nowrap}
.lang-current:hover{background:var(--plate)}
.lang-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:50;min-width:130px;padding:6px;background:var(--paper);border:1px solid var(--rule);border-radius:10px;box-shadow:0 14px 36px rgba(0,0,0,.26);display:none;flex-direction:column;gap:2px}
.lang-switch.open .lang-menu{display:flex}
.lang-option{background:transparent;border:0;border-radius:7px;padding:9px 12px;font-size:.9rem;text-align:left;color:var(--ink-2);cursor:pointer;white-space:nowrap}
.lang-option:hover{background:var(--plate);color:var(--ink)}
.lang-option.active{background:var(--plate);color:var(--ink);font-weight:650}
@media(max-width:900px){.lang-switch{margin-left:8px}.lang-current{padding:6px 10px;font-size:.85rem}}
/* v27 flags */
.lang-current{display:inline-flex;align-items:center;padding:6px 10px;line-height:0}
.flag{width:24px;height:16px;display:block;border-radius:2px}
.lang-option{display:flex;align-items:center;gap:9px}
.lang-option span{line-height:1.2}
/* v28 flags fix */
#lang-switch .flag{width:24px !important;height:16px !important;min-width:24px;max-width:24px;flex:0 0 24px;display:block;border-radius:2px}
#lang-switch .lang-current{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;min-width:44px;min-height:32px;line-height:0}
#lang-switch .lang-menu{min-width:120px}
#lang-switch .lang-option{display:flex;align-items:center;gap:10px;padding:8px 12px;line-height:1.2;white-space:nowrap}
#lang-switch .lang-option svg{flex:none}
/* v30 fcec header */
:root{--fcec:#013B90}
body:has(.page-video) .site-header,
.site-header{background:var(--fcec) !important;border-bottom-color:rgba(255,255,255,.14)}
.site-header .main-nav a,.site-header .cart-link{color:rgba(255,255,255,.86)}
.site-header .main-nav a:hover,.site-header .cart-link:hover{color:#fff}
.nav-drop-menu a{color:var(--ink-2)}
body:has(.page-video) footer,footer{background:var(--fcec) !important;border-top-color:rgba(255,255,255,.14);color:rgba(255,255,255,.76)}
footer a:hover{color:#fff}
#lang-switch .lang-current{border-color:rgba(255,255,255,.3)}
#lang-switch .lang-current:hover{background:rgba(255,255,255,.12)}