:root{
  --bg:#ebe4d8;
  --bg2:#f7f3ec;
  --card:#fffcf8;
  --ink:#2a241c;
  --surface:rgba(42,36,28,.04);
  --surface2:rgba(42,36,28,.07);
  --border:rgba(42,36,28,.11);
  --border-strong:rgba(42,36,28,.17);
  --text:#2a241c;
  --muted:rgba(42,36,28,.66);
  --muted2:rgba(42,36,28,.46);
  --accent:#a8432c;
  --accent-hover:#8f3624;
  --accent-soft:rgba(168,67,44,.11);
  --accent-glow:rgba(168,67,44,.2);
  --header-bg:#3d3429;
  --shadow:0 8px 28px rgba(42,36,28,.07);
  --shadow-lg:0 16px 48px rgba(42,36,28,.1);
  --radius:10px;
  --radius2:14px;
  --radius-pill:999px;
  --container-max:1180px;
  --gutter:clamp(16px, 3vw, 40px);
  --section-pad:clamp(52px, 6vw, 88px);
  --header-pad:12px;
  --hero-pad-top:clamp(36px, 5vw, 76px);
  --font:"Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --fontSerif:ui-serif, Georgia, "Times New Roman", serif;
  --touch-min:44px;
  --ease:cubic-bezier(.22, 1, .36, 1);
  --safe-top:env(safe-area-inset-top, 0px);
  --safe-right:env(safe-area-inset-right, 0px);
  --safe-bottom:env(safe-area-inset-bottom, 0px);
  --safe-left:env(safe-area-inset-left, 0px);
}

*{box-sizing:border-box}
html{
  height:100%;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  min-height:100%;
  min-height:100dvh;
  margin:0;
  font-family:var(--font);
  background:var(--bg2);
  color:var(--text);
  line-height:1.6;
  font-weight:500;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-left:var(--safe-left);
  padding-right:var(--safe-right);
}
::selection{
  background:var(--accent-soft);
  color:var(--text);
}
.header,.hero,.section,.footer{position:relative; z-index:1}

img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
button,input,textarea{font:inherit}

.container{
  width:min(var(--container-max), 100%);
  margin:0 auto;
  padding-inline:var(--gutter);
}
.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
  border:1px solid var(--border); border-radius:12px; background:var(--card);
  z-index:9999;
}

.header{
  position:sticky;
  top:0;
  z-index:50;
  padding-top:var(--safe-top);
  background:var(--header-bg);
  border-bottom:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.94);
}
.header[data-elevated="true"]{box-shadow:0 12px 32px rgba(0,0,0,.28)}
.header .brand{color:#fff}
.header .nav__link{
  color:rgba(255,255,255,.72);
  border-radius:0;
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.header .nav__link:hover,
.header .nav__link:focus-visible{
  color:#fff;
  background:transparent;
}
.header .nav__link::after{
  background:var(--accent);
  height:2px;
  bottom:4px;
}
.header .lang{
  border-color:rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
}
.header .lang__btn{color:rgba(255,255,255,.58)}
.header .lang__btn.is-active{color:#fff}
.header .btn--ghost{
  color:rgba(255,255,255,.9);
  border-color:rgba(255,255,255,.22);
  background:transparent;
}
@media (hover:hover){
  .header .btn--ghost:hover{
    color:#fff;
    background:rgba(255,255,255,.1);
    border-color:rgba(255,255,255,.3);
  }
}
.header .nav__toggle{
  color:#fff;
  border-color:rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);
}
.header .nav__toggleIcon::before,
.header .nav__toggleIcon::after{background:rgba(255,255,255,.9)}
.header__inner{
  display:flex;
  align-items:center;
  gap:clamp(10px, 2vw, 18px);
  padding:var(--header-pad) 0;
  flex-wrap:wrap;
}
.header__cta{display:flex; gap:10px; margin-left:auto}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text);
  transition:transform .2s ease, opacity .2s ease;
}
@media (hover:hover){
  .brand:hover{opacity:.92}
}
.brand__icon{
  display:block;
  width:clamp(36px, 5vw, 44px);
  height:auto;
  aspect-ratio:892 / 937;
  flex-shrink:0;
  object-fit:contain;
}
.brand__text{
  font-weight:800;
  font-size:clamp(.85rem, 2vw, 1rem);
  letter-spacing:.06em;
  line-height:1;
  white-space:nowrap;
}
.brand--footer .brand__icon{
  width:36px;
  height:36px;
}
.brand--footer .brand__text{
  font-weight:750;
  opacity:.92;
}

.nav{margin-left:auto; position:relative}
.nav__toggle{
  display:none;
  align-items:center;
  gap:10px;
  min-height:var(--touch-min);
  min-width:var(--touch-min);
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  padding:10px 14px;
  border-radius:14px;
  -webkit-tap-highlight-color:transparent;
}
.nav__toggleIcon{
  width:18px; height:12px; position:relative;
}
.nav__toggleIcon::before,
.nav__toggleIcon::after{
  content:""; position:absolute; left:0; right:0; height:2px; background:rgba(20,22,31,.88);
  border-radius:4px;
}
.nav__toggleIcon::before{top:1px}
.nav__toggleIcon::after{bottom:1px}
.nav__panel{display:flex; gap:14px; align-items:center}
.nav__link{
  position:relative;
  padding:10px 12px;
  border-radius:12px;
  color:rgba(20,22,31,.68);
  font-weight:600;
  font-size:14px;
  transition:color .2s ease, background .2s ease;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:6px;
  height:2px;
  border-radius:0;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
@media (hover:hover){
  .nav__link:hover{background:rgba(15,17,23,.05); color:var(--text)}
  .nav__link:hover::after{transform:scaleX(1)}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:var(--touch-min);
  padding:10px 18px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
  color:var(--text);
  font-weight:600;
  font-size:14px;
  letter-spacing:.02em;
  cursor:pointer;
  transition:background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
  user-select:none;
  -webkit-tap-highlight-color:transparent;
}
@media (hover:hover){
  .btn:hover{
    border-color:var(--border-strong);
    background:var(--bg);
  }
}
.btn--primary{
  border-color:var(--accent);
  background:var(--accent);
  color:#fff;
  box-shadow:0 4px 14px var(--accent-glow);
}
@media (hover:hover){
  .btn--primary:hover{
    background:var(--accent-hover);
    border-color:var(--accent-hover);
    box-shadow:0 6px 20px var(--accent-glow);
  }
}
.btn--ghost{background:transparent}
.btn--soft{
  border-color:var(--border);
  background:var(--bg);
}

.hero{
  padding:var(--hero-pad-top) 0 clamp(20px, 4vw, 40px);
  position:relative;
}
.hero::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:min(42vw, 420px);
  height:min(42vw, 420px);
  pointer-events:none;
  background:linear-gradient(135deg, rgba(168,67,44,.05), transparent 70%);
}
.hero__inner{
  display:grid;
  grid-template-columns:minmax(0, 1.05fr) minmax(0, .95fr);
  gap:clamp(20px, 3vw, 36px);
  align-items:start;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin:0 0 18px;
  padding:0 0 0 14px;
  border:none;
  border-left:3px solid var(--accent);
  border-radius:0;
  background:transparent;
  color:var(--muted2);
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.kicker::before{display:none}
.hero__title{
  margin:0 0 16px;
  font-size:clamp(1.85rem, 2.6vw + 1rem, 3.25rem);
  line-height:1.08;
  font-weight:800;
  letter-spacing:-.03em;
  text-wrap:balance;
}
.hero__subtitle{
  margin:0 0 18px;
  color:var(--muted);
  font-size:clamp(1rem, 1.1vw + .75rem, 1.2rem);
  max-width:52ch;
}
.hero__actions{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 18px}
.hero__quick{display:flex; gap:10px; flex-wrap:wrap}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--border);
  color:var(--muted);
  font-size:13px;
  font-weight:600;
  transition:border-color .18s var(--ease), color .18s var(--ease);
}
@media (hover:hover){
  .chip:hover{color:var(--text); border-color:var(--border-strong)}
}

.hero__badges{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:18px;
}
.badge{
  padding:16px 18px;
  background:var(--card);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  border-radius:var(--radius);
}
.badge__value{
  font-weight:800;
  font-size:17px;
  letter-spacing:-.02em;
  line-height:1.2;
}
.badge__label{
  color:var(--muted);
  font-size:12px;
  font-weight:600;
  margin-top:8px;
  line-height:1.35;
}

.hero__media{
  display:grid;
  gap:clamp(12px, 2vw, 18px);
  align-content:start;
}
.heroCard{
  border-radius:var(--radius2);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:box-shadow .28s var(--ease), border-color .28s var(--ease);
}
@media (hover:hover){
  .heroCard:hover{
    border-color:var(--border-strong);
    box-shadow:var(--shadow-lg);
  }
}
.heroCard__img{
  width:100%;
  height:auto;
  aspect-ratio:16 / 10;
  object-fit:cover;
}
.heroCard--alt{margin-top:8px}
.heroCard--alt .heroCard__img{object-position:center center}

.section{
  padding:var(--section-pad) 0;
  content-visibility:auto;
  contain-intrinsic-size:auto 520px;
}
.section--tint{
  background:var(--bg);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section__title::after{
  content:"";
  display:block;
  width:48px;
  height:2px;
  margin-top:14px;
  border-radius:0;
  background:var(--accent);
}
.section__head .section__title::after{display:none}
.section__head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
  margin-bottom:22px;
}
.section__title{
  margin:0;
  font-size:clamp(1.35rem, 1.5vw + .9rem, 2rem);
  font-weight:800;
  letter-spacing:-.025em;
  text-wrap:balance;
}
.lead{font-size:clamp(1rem, .8vw + .85rem, 1.125rem); color:rgba(20,22,31,.84); margin:0}
.muted{color:var(--muted); margin:0}
.miniTitle{margin:0 0 8px; font-weight:800}

.grid2{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:clamp(20px, 3vw, 32px);
  align-items:start;
}
.stack{display:flex; flex-direction:column; gap:14px}

.media{
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid rgba(15,17,23,.08);
  background:rgba(15,17,23,.03);
}
.media__img{width:100%; height:auto}
.media__cap{
  padding:12px 14px;
  color:var(--muted2);
  border-top:1px solid rgba(15,17,23,.06);
  font-size:13px;
}
.media__img{aspect-ratio:4 / 3; object-fit:cover}
.media--tall .media__img{
  min-height:clamp(280px, 42vh, 560px);
  aspect-ratio:auto;
  object-fit:cover;
}

.cards{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; margin-top:10px}
.card{
  padding:18px 20px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease);
}
@media (hover:hover){
  .card:hover{
    border-color:var(--border-strong);
    box-shadow:var(--shadow);
  }
}
.card__title{margin:0 0 6px; font-size:16px}
.card__text{margin:0; color:var(--muted); font-size:14px}

.split{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.list{margin:0; padding-left:18px; color:var(--muted)}
.note{
  border-radius:var(--radius2);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  background:var(--card);
  padding:20px 22px;
  box-shadow:var(--shadow);
}
.note__title{font-weight:800; margin-bottom:8px}
.note__text{margin:0; color:rgba(20,22,31,.84)}

.serviceGrid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:12px;
}
.tile{
  padding:18px 20px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
  min-height:128px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.tile__title{margin:0; font-size:16px}
.tile__text{margin:0; color:var(--muted); font-size:14px}
.tile__link{margin-top:auto; color:rgba(20,22,31,.9); font-weight:700}
.tile--accent{
  border-color:var(--border-strong);
  border-left:3px solid var(--accent);
  background:var(--card);
  box-shadow:var(--shadow);
}
.tile{
  background:var(--card);
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease);
}
@media (hover:hover){
  .tile:hover{
    border-color:var(--border-strong);
    box-shadow:var(--shadow);
  }
}

/* language switch */
.lang{
  display:inline-flex;
  padding:3px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface);
  gap:2px;
}
.lang__btn{
  min-height:34px;
  min-width:38px;
  padding:6px 10px;
  border:none;
  border-radius:9px;
  background:transparent;
  color:rgba(20,22,31,.55);
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  cursor:pointer;
  transition:background .2s ease, color .2s ease;
}
.lang__btn.is-active{
  background:var(--accent);
  color:#fff;
  box-shadow:none;
}
.header .lang__btn.is-active{background:var(--accent)}

/* catalog page */
.pageHero{
  padding:clamp(28px, 4vw, 48px) 0 clamp(8px, 2vw, 16px);
  position:relative;
}
.pageHero::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:min(40vw, 360px);
  height:min(40vw, 360px);
  pointer-events:none;
  background:linear-gradient(135deg, rgba(198,40,40,.05), transparent 72%);
}
.pageHero__inner{position:relative; z-index:1; max-width:720px}
.pageHero__back{
  display:inline-flex;
  margin-bottom:16px;
  font-size:14px;
  font-weight:600;
  color:var(--muted);
  transition:color .2s ease;
}
@media (hover:hover){
  .pageHero__back:hover{color:var(--accent)}
}
.pageHero__title{
  margin:0 0 12px;
  font-size:clamp(1.75rem, 3vw + 1rem, 2.75rem);
  line-height:1.1;
  letter-spacing:-.02em;
}
.pageHero__lead{
  margin:0 0 12px;
  font-size:clamp(1rem, 1vw + .85rem, 1.15rem);
  color:rgba(20,22,31,.84);
  max-width:58ch;
}
.pageHero__muted{max-width:58ch}
.nav__link--active{
  color:#fff !important;
  background:transparent;
}
.nav__link--active::after{transform:scaleX(1)}
.catalogSection{padding-top:clamp(24px, 4vw, 40px)}
.catalogToolbar{margin-bottom:20px}
.catalogToolbar__title{
  margin:0 0 12px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--muted2);
}
.catalogFilters{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.catalogFilter{
  padding:9px 14px;
  border-radius:999px;
  border:1px solid rgba(15,17,23,.1);
  background:var(--card);
  color:var(--muted);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.catalogFilter.is-active{
  border-color:var(--accent);
  background:var(--accent-soft);
  color:var(--accent-hover);
  box-shadow:none;
}
@media (hover:hover){
  .catalogFilter:hover:not(.is-active){
    border-color:rgba(15,17,23,.16);
    color:var(--text);
  }
}
.catalogNote{
  margin:20px 0 8px;
  padding:16px 18px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  background:var(--card);
}
.catalogNote__text{margin:0; color:var(--muted); font-size:14px}
.catalogEmpty{
  margin:24px 0;
  padding:28px 20px;
  border-radius:var(--radius2);
  border:1px solid var(--border);
  background:var(--card);
  text-align:center;
}
.catalogEmpty__title{margin:0 0 8px; font-weight:800}
.catalogEmpty__text{margin:0; color:var(--muted)}
.catalogCta{margin-top:24px}

/* building products catalog */
.pageHero--products .pageHero__title{
  text-wrap:balance;
}
.productsPage{
  padding-top:clamp(8px, 2vw, 20px);
  padding-bottom:var(--section-pad);
}
.productSection{
  margin-bottom:clamp(36px, 5vw, 56px);
}
.productSection--alt{
  margin-inline:calc(var(--gutter) * -1);
  padding:clamp(28px, 4vw, 40px) var(--gutter);
  background:linear-gradient(180deg, rgba(15,17,23,.03), rgba(15,17,23,.015));
  border-block:1px solid rgba(15,17,23,.06);
}
.productSection__title{
  margin:0 0 clamp(18px, 2.5vw, 24px);
  text-align:center;
  font-size:clamp(1.15rem, 1.4vw + .85rem, 1.5rem);
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink);
}
.productGrid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:14px;
}
.productCard{
  position:relative;
  display:block;
  min-height:clamp(140px, 18vw, 200px);
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid rgba(15,17,23,.08);
  background:#1a1d26;
  box-shadow:0 8px 28px rgba(15,17,23,.06);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
@media (hover:hover){
  .productCard:hover{
    border-color:var(--border-strong);
    box-shadow:var(--shadow-lg);
  }
  .productCard:hover .productCard__media img{transform:scale(1.03)}
  .productCard:hover .productCard__overlay{background:rgba(15,17,23,.5)}
}
.productCard__media{
  position:absolute;
  inset:0;
}
.productCard__media picture{
  display:block;
  width:100%;
  height:100%;
}
.productCard__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.productCard__overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(15,17,23,.15) 0%, rgba(15,17,23,.58) 100%);
  transition:background .28s ease;
}
.productCard__label{
  position:absolute;
  inset:0;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:16px;
  text-align:center;
  color:#fff;
  font-size:clamp(.78rem, .9vw + .55rem, .95rem);
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
  line-height:1.25;
  text-shadow:0 2px 16px rgba(0,0,0,.45);
}
.productApply{
  margin-top:clamp(40px, 5vw, 64px);
  padding-top:clamp(32px, 4vw, 48px);
  border-top:1px solid rgba(15,17,23,.08);
}
.applyGrid{
  display:grid;
  gap:14px;
}
.applyRow{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  min-height:clamp(120px, 16vw, 180px);
}
.applyRow__text,
.applyRow__media{
  border-radius:var(--radius2);
  overflow:hidden;
}
.applyRow__text{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:clamp(18px, 2.5vw, 28px);
  background:var(--card);
  border:1px solid rgba(15,17,23,.08);
}
.applyRow__text p{
  margin:0;
  font-size:clamp(.95rem, 1vw + .75rem, 1.1rem);
  font-weight:700;
  line-height:1.35;
  max-width:22ch;
}
.applyRow__arrow{
  flex-shrink:0;
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--accent-soft);
  color:var(--accent);
  font-size:16px;
  font-weight:700;
}
.applyRow--reverse .applyRow__arrow{transform:scaleX(-1)}
.applyRow__media{
  background:rgba(15,17,23,.06);
  border:1px solid rgba(15,17,23,.06);
}
.applyRow__media picture{
  display:block;
  width:100%;
  height:100%;
}
.applyRow__media img{
  width:100%;
  height:100%;
  min-height:clamp(120px, 16vw, 180px);
  object-fit:cover;
}

/* materials catalog */
.materialsIntro{margin-bottom:8px}
.materialsCatalogMore{margin-top:20px}
.materialsCatalog__title{
  margin:28px 0 16px;
  font-size:clamp(1.1rem, 1.4vw, 1.35rem);
  font-weight:800;
  letter-spacing:-.01em;
}
.materialCatalog{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:14px;
  margin-bottom:20px;
}
.materialCard{
  border-radius:var(--radius2);
  border:1px solid rgba(15,17,23,.08);
  background:linear-gradient(165deg, rgba(15,17,23,.05), rgba(15,17,23,.02));
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
@media (hover:hover){
  .materialCard:hover{
    border-color:var(--border-strong);
    box-shadow:var(--shadow);
  }
}
.materialCard__imgWrap{
  aspect-ratio:4/3;
  overflow:hidden;
  background:rgba(15,17,23,.06);
}
.materialCard__imgWrap img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
@media (hover:hover){
  .materialCard:hover .materialCard__imgWrap img{transform:scale(1.04)}
}
.materialCard__body{padding:14px 14px 16px; display:flex; flex-direction:column; gap:6px; flex:1}
.materialCard__title{margin:0; font-size:16px; font-weight:800}
.materialCard__text{margin:0; color:var(--muted); font-size:13px; line-height:1.45}
.materialCard__origin{
  margin-top:auto;
  padding-top:8px;
  font-size:11px;
  color:var(--muted2);
  letter-spacing:.02em;
  border-top:1px solid rgba(15,17,23,.06);
}

.pillRow{display:flex; flex-wrap:wrap; gap:10px; margin-top:8px}
.pill{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(15,17,23,.08);
  background:var(--surface);
  color:var(--muted);
  font-size:13px;
}

.ctaCard{
  margin-top:10px;
  border-radius:var(--radius2);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  background:var(--card);
  padding:22px 24px;
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:space-between;
  box-shadow:var(--shadow);
}
.ctaCard__title{margin:0 0 4px}
.ctaCard__text{margin:0; color:var(--muted)}
.ctaCard__actions{display:flex; gap:10px; flex-wrap:wrap}

.advGrid{
  display:grid;
  grid-template-columns:repeat(5, minmax(0,1fr));
  gap:12px;
}
.adv{
  padding:18px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
}
.adv__title{margin:0 0 8px; font-size:15px}
.adv__text{margin:0; color:var(--muted); font-size:14px}
.showcase{
  margin-top:14px;
  border-radius:var(--radius2);
  overflow:hidden;
  border:1px solid rgba(15,17,23,.08);
  box-shadow:var(--shadow);
}
.showcase__img{width:100%; height:auto}

.gallery{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:12px;
}
.galleryItem{
  padding:0;
  border:1px solid rgba(15,17,23,.08);
  border-radius:var(--radius2);
  background:rgba(15,17,23,.03);
  overflow:hidden;
  cursor:pointer;
  box-shadow:0 14px 40px rgba(15,17,23,.08);
  transition:transform .18s ease, border-color .18s ease;
}
@media (hover:hover){
  .galleryItem:hover{border-color:var(--border-strong); box-shadow:var(--shadow)}
}
.galleryItem img{
  width:100%;
  height:clamp(180px, 22vw, 260px);
  object-fit:cover;
}

.divider{height:1px; background:rgba(15,17,23,.08); margin:18px 0}
.ctaBand{
  border-radius:var(--radius2);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  background:var(--card);
  padding:22px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  box-shadow:var(--shadow);
}
.ctaBand__title{margin:0 0 6px}
.ctaBand__text{margin:0; color:var(--muted)}
.ctaBand__actions{display:flex; gap:10px; flex-wrap:wrap}

.contactCards{display:grid; grid-template-columns:1fr; gap:12px; margin-top:10px}
.contactCard{
  border-radius:var(--radius2);
  border:1px solid var(--border);
  background:var(--card);
  padding:18px 20px;
  display:flex; flex-direction:column; gap:10px;
}
.contactCard__label{color:var(--muted2); font-weight:800; letter-spacing:.02em; font-size:12px; text-transform:uppercase}
.contactCard__links{display:flex; flex-direction:column; gap:6px}
.contactCard__links a{color:var(--text)}
.contactCard__links a:hover{text-decoration:underline}
.contactCard__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:2px}

.form{
  margin-top:14px;
  border-radius:var(--radius2);
  border:1px solid var(--border);
  background:var(--card);
  padding:20px 22px;
  box-shadow:var(--shadow);
}
.form__title{margin:0 0 6px}
.form__text{margin:0; color:var(--muted)}
.form__grid{
  margin-top:12px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.field{display:flex; flex-direction:column; gap:8px}
.field--full{grid-column:1 / -1}
.field__label{font-size:13px; color:var(--muted2)}
.field__input{
  padding:12px 14px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--card);
  color:var(--text);
  outline:none;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field__input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);
}
.form__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.form__fine{margin-top:10px; font-size:12px}

.footer{
  padding:28px 0 calc(36px + var(--safe-bottom));
  border-top:1px solid rgba(255,255,255,.08);
  background:var(--header-bg);
  color:rgba(255,255,255,.78);
}
.footer .brand{color:#fff}
.footer .brand__text{opacity:.95}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:18px}
.footer__meta{margin-top:8px; font-size:13px; color:rgba(255,255,255,.5)}
.footer .muted{color:rgba(255,255,255,.5)}
.footer__right{display:flex; gap:18px; flex-wrap:wrap}
.footer__link{
  color:rgba(255,255,255,.58);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
}
@media (hover:hover){
  .footer__link:hover{color:#fff}
}

.lightbox{
  width:min(980px, calc(100vw - var(--gutter) * 2 - var(--safe-left) - var(--safe-right)));
  max-height:calc(100dvh - var(--safe-top) - var(--safe-bottom) - 24px);
  margin:auto;
  border:none;
  padding:0;
  border-radius:var(--radius2);
  overflow:hidden;
  background:rgba(10,11,15,.92);
  box-shadow:0 30px 90px rgba(0,0,0,.55);
}
.lightbox::backdrop{background:rgba(0,0,0,.65)}
.lightbox__img{width:100%; height:auto; max-height:80vh; object-fit:contain; display:block}
.lightbox__close{
  position:absolute; top:10px; right:10px;
  width:44px; height:44px;
  border-radius:999px;
  border:1px solid rgba(15,17,23,.14);
  background:rgba(15,17,23,.05);
  color:var(--text);
  font-size:26px;
  cursor:pointer;
}
.lightbox__close:hover{background:rgba(15,17,23,.08)}

/* reveal */
[data-reveal]{
  opacity:0;
  transform:translateY(6px);
  transition:opacity .4s ease, transform .4s ease;
  will-change:opacity, transform;
}
[data-reveal][data-in="true"]{
  opacity:1;
  transform:translateY(0);
}

/* ── iPhone / компактные телефоны (до 480px) ── */
@media (max-width: 480px){
  .productGrid{grid-template-columns:1fr}
  .applyRow{grid-template-columns:1fr}
  .applyRow--reverse .applyRow__text{order:1}
  .applyRow--reverse .applyRow__media{order:2}
  .productSection--alt{margin-inline:calc(var(--gutter) * -1)}
  .materialCatalog{grid-template-columns:1fr}
  .lang__btn{min-width:34px; padding:6px 8px}
  :root{
    --gutter:max(16px, var(--safe-left), var(--safe-right));
    --section-pad:44px;
    --header-pad:10px;
  }
  .brand__text{font-size:.78rem; letter-spacing:.04em}
  .brand__icon{width:34px; height:34px}
  .hero__badges{grid-template-columns:1fr}
  .hero__actions .btn{flex:1 1 100%}
  .hero__quick{flex-direction:column; align-items:stretch}
  .chip{justify-content:center; min-height:var(--touch-min)}
  .heroCard--alt{transform:none}
  .hero__media{max-width:100%}
  .galleryItem img{height:min(52vw, 240px)}
  .ctaBand__actions,
  .ctaCard__actions,
  .form__actions{width:100%}
  .ctaBand__actions .btn,
  .ctaCard__actions .btn,
  .form__actions .btn{flex:1 1 auto; width:100%}
  .contactCard__actions .btn{flex:1 1 calc(50% - 5px)}
  .field__input{font-size:16px}
  .lightbox__close{
    top:max(10px, var(--safe-top));
    right:max(10px, var(--safe-right));
  }
}

/* ── iPhone Plus / крупные телефоны (481–767px) ── */
@media (min-width: 481px) and (max-width: 767px){
  .hero__badges{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .hero__badges .badge:last-child{grid-column:1 / -1}
  .serviceGrid{grid-template-columns:1fr}
  .advGrid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
}

/* ── iPad / планшеты (768–1023px) ── */
@media (min-width: 768px) and (max-width: 1023px){
  :root{
    --container-max:720px;
    --section-pad:56px;
  }
  .hero__inner{grid-template-columns:1fr}
  .hero__media{
    grid-template-columns:repeat(2, minmax(0, 1fr));
    max-width:100%;
  }
  .heroCard--alt{transform:none}
  .grid2{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .cards .card:last-child:nth-child(odd){grid-column:1 / -1; max-width:50%; justify-self:center}
  .split{grid-template-columns:1fr 1fr}
  .serviceGrid{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .advGrid{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .adv:nth-child(5){grid-column:1 / -1; max-width:50%; justify-self:center}
  .gallery{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .media--tall .media__img{min-height:360px}
}

/* ── iPad landscape / малые ноутбуки (1024–1279px) ≈ 13–15" ── */
@media (min-width: 1024px) and (max-width: 1279px){
  :root{--container-max:960px}
  .hero__inner{grid-template-columns:1fr 1fr; gap:24px}
  .serviceGrid{grid-template-columns:repeat(3, minmax(0, 1fr))}
  .advGrid{grid-template-columns:repeat(3, minmax(0, 1fr))}
  .gallery{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .cards{grid-template-columns:repeat(3, minmax(0, 1fr))}
}

/* ── Ноутбук 17" (1280–1599px) ── */
@media (min-width: 1280px) and (max-width: 1599px){
  :root{
    --container-max:1100px;
    --section-pad:64px;
  }
  .serviceGrid{grid-template-columns:repeat(3, minmax(0, 1fr))}
  .tile:nth-child(8){grid-column:span 1}
  .advGrid{grid-template-columns:repeat(5, minmax(0, 1fr))}
  .gallery{grid-template-columns:repeat(4, minmax(0, 1fr))}
}

/* ── Монитор 24" Full HD (1600–1919px) ── */
@media (min-width: 1600px) and (max-width: 1919px){
  :root{
    --container-max:1240px;
    --section-pad:72px;
    --hero-pad-top:64px;
  }
  .hero__inner{gap:32px}
  .serviceGrid{grid-template-columns:repeat(4, minmax(0, 1fr))}
}

/* ── Монитор 27" QHD+ (1920px+) ── */
@media (min-width: 1920px){
  :root{
    --container-max:1360px;
    --section-pad:80px;
    --hero-pad-top:72px;
    --gutter:48px;
  }
  body{background:var(--bg2)}
  .hero__inner{gap:40px}
  .hero__title{font-size:clamp(3rem, 2.2vw + 1rem, 3.75rem)}
  .section__title{font-size:2.25rem}
  .galleryItem img{height:280px}
  .media--tall .media__img{min-height:600px}
  .showcase{margin-top:20px}
}

/* ── Общий планшет/мобильный: одна колонка и меню ── */
@media (max-width: 1023px){
  .productGrid{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .materialCatalog{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .hero__inner{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .section__head{flex-direction:column; align-items:flex-start}
  .ctaBand,
  .ctaCard{flex-direction:column; align-items:flex-start}
  .form__grid{grid-template-columns:1fr}
  .field--full{grid-column:auto}
  .footer__inner{flex-direction:column; align-items:flex-start}
}

/* ── Мобильное меню (до 1023px — iPhone + iPad portrait) ── */
@media (max-width: 1023px){
  .header__cta{display:none}
  .nav{margin-left:auto}
  .nav__toggle{display:inline-flex}
  .nav__panel{
    display:none;
    position:fixed;
    top:calc(var(--safe-top) + 58px);
    left:max(var(--gutter), var(--safe-left));
    right:max(var(--gutter), var(--safe-right));
    padding:12px;
    border-radius:var(--radius2);
    border:1px solid var(--border);
    background:var(--card);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    box-shadow:0 20px 50px rgba(15,17,23,.12);
    max-height:calc(100dvh - var(--safe-top) - 70px);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  .nav__panel[data-open="true"]{display:flex}
  .header .nav__panel .nav__link{
    color:var(--text);
  }
  .header .nav__panel .nav__link:hover{
    color:var(--text);
    background:var(--surface);
  }
  .nav__link{
    padding:14px 12px;
    min-height:var(--touch-min);
    display:flex;
    align-items:center;
  }
}

/* ── iPad landscape: полное меню в шапке ── */
@media (min-width: 768px) and (max-width: 1023px) and (orientation: landscape){
  .header__cta{display:flex}
  .nav__toggle{display:none}
  .nav__panel{
    display:flex !important;
    position:static;
    flex-direction:row;
    padding:0;
    border:none;
    background:transparent;
    backdrop-filter:none;
    box-shadow:none;
    max-height:none;
    overflow:visible;
  }
  .nav__link{padding:10px 10px; min-height:auto}
  .hero__inner{grid-template-columns:1.1fr .9fr}
  .grid2{grid-template-columns:1fr 1fr}
}

/* ── Hover только на устройствах с мышью ── */
@media (hover: none){
  .galleryItem:hover{transform:none}
  .btn--primary:hover{box-shadow:0 12px 32px var(--accent-glow)}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  [data-reveal]{transition:none !important; transform:none !important; opacity:1 !important}
  .btn{transition:none !important}
  .galleryItem{transition:none !important}
}