/*
 * static/css/pages/fire_doors.css
 * Страница «Огнеупорные двери». Стили из data/fire/index.html.
 * Хедер сайта — base.html; селекторы скоупированы под body.fire-doors-page.
 * Подложка: PVC-like surface (shell only; composition frozen AGENTS §3.1 —
 * substrate added by explicit user request 2026-07-30).
 */
body.fire-doors-page .fd-page img{display:block;max-width:100%}
body.fire-doors-page .fd-page a{color:inherit;text-decoration:none}
body.fire-doors-page .fd-page a:focus-visible{
  outline:2px solid var(--blue-3);
  outline-offset:3px;
  border-radius:2px;
}
body.fire-doors-page .fd-page,
body.fire-doors-page .fd-page *{box-sizing:border-box}

body.fire-doors-page{
  --blue:#082d73;
  --blue-2:#0b3a91;
  --blue-3:#0e56c2;
  --line:#d9e1ee;
  --line-2:#c7d3e7;
  --text:#082b69;
  --ink:#082b69;
  --muted:#38568b;
  --page:#f7f9fd;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(12,43,96,.08);
  --radius:8px;
  --fd-shell-radius:12px;
  /* Shell width = AGENTS §3.2 / PVC surface. */
  --container:min(var(--storefront-content-max,1248px),calc(100% - 32px));
  --footer-w:var(--container);
  /* PVC-like page backdrop (outer gutter). */
  background-color:#f3f8fe;
  background-image:linear-gradient(135deg,#fbfdff 0%,#edf5ff 48%,#f7fbff 100%);
}



body.fire-doors-page .fd-page{
  position:relative;
  isolation:isolate;
  width:var(--container);
  max-width:100%;
  margin:18px auto 36px;
  /*
   * Do NOT use overflow-x:hidden here.
   * CSS pairing: overflow-x:hidden + overflow-y:visible ⇒ overflow-y becomes auto,
   * so .fd-page itself gets a vertical scrollbar track on its right edge —
   * visually glued to the LV/RU/EN switcher (flex-end). Clip does not force that.
   */
  overflow-x:clip;
  overflow-y:visible;
  background:#fff;
  border:1px solid rgba(116,156,204,.28);
  border-radius:var(--fd-shell-radius);
  box-shadow:0 18px 48px rgba(23,73,130,.08);
}

body.fire-doors-page .fd-page > .fd-main > .fd-hero{
  border-top-left-radius:var(--fd-shell-radius);
  border-top-right-radius:var(--fd-shell-radius);
}

body.fire-doors-page .fd-page > :last-child{
  border-bottom-left-radius:var(--fd-shell-radius);
  border-bottom-right-radius:var(--fd-shell-radius);
}







body.fire-doors-page .fd-hero{
  position:relative;
  min-height:0;
  overflow:hidden;
  display:block;
  line-height:0;
  background-color:#f3f8fe;
}
body.fire-doors-page .fd-hero__media,
body.fire-doors-page .fd-hero__media picture{
  display:block;
  width:100%;
  aspect-ratio:1672 / 941;
}
body.fire-doors-page .fd-hero__image{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:contain;
  object-position:left center;
}
body.fire-doors-page .fd-hero::before{
  content:none;
}
body.fire-doors-page .fd-hero__mobile-photo,
body.fire-doors-page .fd-hero__rule{display:none}
body.fire-doors-page .fd-hero__overlay{
  position:absolute;
  top:0;
  right:0;
  z-index:2;
  display:flex;
  width:min(46%,520px);
  height:100%;
  flex-direction:column;
  justify-content:center;
  padding:36px clamp(18px,3vw,40px) 32px;
  color:#0e3477;
  line-height:normal;
}
body.fire-doors-page .fd-hero h1{
  margin:0;
  font-family: var(--font-display);
  color:#0e3477;
  font-size: clamp(36px, 4.5vw, 48px);
  line-height:1.12;
  letter-spacing:-.02em;
  font-weight: var(--fw-display);
}
body.fire-doors-page .fd-hero__lead{
  margin:14px 0 0;
  max-width:420px;
  color:#49618d;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height:1.45;
  font-weight: 500;
}
body.fire-doors-page .fd-hero__features{
  display:flex;
  align-items:flex-start;
  gap:clamp(12px,1.5vw,22px);
  margin-top:22px;
  max-width:100%;
}
body.fire-doors-page .fd-hero-feature{
  flex:1 1 0;
  display:grid;
  grid-template-columns:28px minmax(0,1fr);
  gap:10px;
  align-items:center;
  min-width:0;
}
body.fire-doors-page .fd-hero-feature svg{
  width:28px;
  height:28px;
  stroke:#0e3477;
  stroke-width:1.7;
  fill:none;
}
body.fire-doors-page .fd-hero-feature__text{
  font-size: var(--text-caption);
  line-height:1.35;
  color:#0e3477;
  font-weight: 600;
}
body.fire-doors-page .fd-hero__cta{
  margin-top:24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:44px;
  padding:0 18px;
  background:#d4a017;
  color:#111;
  font-size: var(--text-small);
  line-height:1.2;
  font-weight: 700;
  border-radius:2px;
}
body.fire-doors-page .fd-hero__cta svg{
  width:16px;
  height:9px;
  stroke:currentColor;
  stroke-width:1.7;
  fill:none;
}
body.fire-doors-page .fd-hero__cta:hover{
  background:#e0b02a;
}
body.fire-doors-page .fd-hero__cta:focus-visible{
  outline:2px solid #fff;
  outline-offset:3px;
}
body.fire-doors-page .fd-catalog{
  background:linear-gradient(180deg,#fbfcff 0%,#f8fbff 100%);
  padding:26px 0 18px;
  border-bottom:1px solid var(--line);
}
body.fire-doors-page .fd-catalog__head{
  width:100%;
  margin:0 auto 38px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}
body.fire-doors-page .fd-section-title{
  margin:0;
  font-family: var(--font-sans);
  color:#082d73;
  font-size: var(--text-xl);
  line-height:1.15;
  font-weight: var(--fw-title);
  letter-spacing:-.01em;
}
body.fire-doors-page .fd-catalog .fd-section-title{
  width:fit-content;
  max-width:100%;
}
body.fire-doors-page .fd-catalog .fd-section-title::after{
  content:"";
  display:block;
  width:100%;
  height:2px;
  margin-top:6px;
  background:#123c86;
}
body.fire-doors-page .fd-catalog__wrap{
  position:relative;
  width:100%;
  margin:0 auto;
}
body.fire-doors-page .fd-carousel{
  --fd-carousel-gap:clamp(14px,1.65vw,22px);
  --fd-carousel-cols:3;
  --fd-carousel-rows:2;
  display:grid;
  grid-template-columns:36px minmax(0,1fr) 36px;
  grid-template-rows:repeat(var(--fd-carousel-rows), minmax(0, auto));
  column-gap:8px;
  row-gap:var(--fd-carousel-gap);
  padding:0;
}
body.fire-doors-page .fd-product-grid,
body.fire-doors-page .fd-carousel__track{
  grid-column:2;
  grid-row:1 / span var(--fd-carousel-rows);
  display:grid;
  grid-auto-flow:column;
  grid-template-rows:repeat(var(--fd-carousel-rows), auto);
  grid-auto-columns:calc((100% - (var(--fd-carousel-cols) - 1) * var(--fd-carousel-gap)) / var(--fd-carousel-cols));
  column-gap:var(--fd-carousel-gap);
  row-gap:var(--fd-carousel-gap);
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
body.fire-doors-page .fd-carousel__track::-webkit-scrollbar{display:none}
body.fire-doors-page .fd-carousel__slide,
body.fire-doors-page .fd-product-card.fd-carousel__slide{
  min-width:0;
  width:auto;
  max-width:none;
  flex:none;
  scroll-snap-align:start;
}
body.fire-doors-page .fd-carousel__btn{
  position:relative;
  top:auto;
  z-index:3;
  transform:none;
  width:36px;
  height:36px;
  padding:0;
  border:1px solid #092f74;
  border-radius:2px;
  background:#fff;
  color:#0b3682;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  justify-self:center;
  align-self:center;
  cursor:pointer;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease,opacity .18s ease;
}
body.fire-doors-page .fd-carousel__btn--prev{
  grid-column:1;
  grid-row:1;
  left:auto;
}
body.fire-doors-page .fd-carousel__btn--next{
  grid-column:3;
  grid-row:var(--fd-carousel-rows);
  right:auto;
}
body.fire-doors-page .fd-carousel__btn:hover{
  background:#f3f7fd;
  border-color:#a8bfdf;
  box-shadow:0 8px 18px rgba(12,43,96,.1);
}
body.fire-doors-page .fd-carousel__btn:focus-visible{
  outline:2px solid var(--blue-3);
  outline-offset:2px;
}
body.fire-doors-page .fd-carousel__btn:disabled{
  opacity:.35;
  cursor:default;
  box-shadow:none;
}
body.fire-doors-page .fd-carousel__btn svg{
  width:16px;
  height:9px;
  stroke:currentColor;
}
body.fire-doors-page .fd-product-card{
  position:relative;
  background:#fff;
  border:1px solid #d7dfec;
  border-radius:7px;
  min-height:0;
  padding:8px 10px 14px;
  box-shadow:0 1px 2px rgba(0,33,88,.02);
  display:flex;
  flex-direction:column;
  transition:border-color .18s ease,box-shadow .18s ease;
}
@media (hover:hover){
  body.fire-doors-page .fd-product-card:hover{
    border-color:#a8bfdf;
    box-shadow:0 10px 22px rgba(12,43,96,.1);
  }
}
body.fire-doors-page .fd-product-card__image{
  border-radius:4px;
  overflow:hidden;
  border:1px solid #d6deea;
  height:auto;
  min-height:220px;
  aspect-ratio:11 / 9;
  background:#fff;
  margin:0 -4px 12px;
  padding:10px 8px;
  display:flex;
  align-items:center;
  justify-content:center;
}
body.fire-doors-page .fd-product-card__image img{
  display:block;
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center;
}
body.fire-doors-page .fd-product-card h3{
  margin:0 0 14px;
  color:#0c3a88;
  font-size: var(--text-body);
  line-height:1.07;
  font-weight: var(--fw-title);
  letter-spacing:-.02em;
  min-height:31px;
}
body.fire-doors-page .fd-product-card__meta{
  /* Price/meta + CTA sit at bottom of equal-height cards. */
  margin:auto 0 14px;
  color:#18458d;
  font-size: var(--text-caption);
  line-height:1.35;
  font-weight: 700;
}
body.fire-doors-page .fd-product-card__btn{
  /* Keep position:static so ::after stretches to the positioned card ancestor. */
  z-index:1;
  margin-top:0;
  width:auto;
  min-width:139px;
  min-height:40px;
  height:auto;
  padding:0 14px;
  border:1px solid #092f74;
  border-radius:2px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  color:#0b3682;
  font-size: var(--text-caption);
  font-weight: 800;
  text-transform:uppercase;
  letter-spacing:.025em;
}
/* Stretched link: whole card is clickable, single focusable control. */
body.fire-doors-page .fd-product-card__btn::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  border-radius:7px;
}
body.fire-doors-page .fd-product-card:hover .fd-product-card__btn,
body.fire-doors-page .fd-product-card__btn:hover{
  background:#f3f7fd;
}
body.fire-doors-page .fd-product-card__btn:focus-visible{
  outline:2px solid var(--blue-3);
  outline-offset:2px;
}
body.fire-doors-page .fd-product-card__btn:focus-visible::after{
  box-shadow:inset 0 0 0 2px var(--blue-3);
}
body.fire-doors-page .fd-product-card__btn svg{width:18px;height:10px;stroke:currentColor;stroke-width:1.8}
body.fire-doors-page .fd-info{
  background:#f7f9fd;
  padding:0 0 13px;
}
body.fire-doors-page .fd-info__grid{
  width:100%;
  margin:0 auto;
  display:grid;
  grid-template-columns:.96fr 1.22fr 1.35fr 1.06fr .97fr;
  align-items:stretch;
  gap:0;
  border-bottom:1px solid var(--line);
}
body.fire-doors-page .fd-info-card{
  min-height:297px;
  background:rgba(255,255,255,.68);
  border-right:1px solid var(--line);
  padding:19px 23px;
  position:relative;
  overflow:hidden;
}
body.fire-doors-page .fd-info-card:first-child{border-left:1px solid var(--line)}
body.fire-doors-page .fd-info-card h2{
  margin:0 0 17px;
  font-family: var(--font-sans);
  color:#082d73;
  font-size: var(--text-xl);
  line-height:1.15;
  font-weight: 600;
  letter-spacing:-.02em;
}
body.fire-doors-page .fd-info-card p{
  margin:0;
  color:#153f84;
  font-size: var(--text-caption);
  line-height:1.45;
  font-weight: 700;
}
body.fire-doors-page .fd-info-card--blue{
  color:#fff;
  background:
    linear-gradient(180deg,rgba(8,49,126,.94),rgba(2,39,102,.98)),
    #062e76;
  border-color:#062e76;
  border-radius:4px 4px 2px 2px;
}
body.fire-doors-page .fd-info-card--blue h2,
body.fire-doors-page .fd-info-card--blue p{color:#fff}
body.fire-doors-page .fd-info-card--blue::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.23;
  background:
    linear-gradient(90deg,transparent 0 49%,rgba(255,255,255,.28) 50%,transparent 51%),
    linear-gradient(0deg,transparent 0 49%,rgba(255,255,255,.22) 50%,transparent 51%);
  background-size:31px 31px;
  pointer-events:none;
}
body.fire-doors-page .fd-fire-list,
body.fire-doors-page .fd-install-list,
body.fire-doors-page .fd-adv-list{
  position:relative;
  z-index:1;
  display:grid;
  gap:14px;
  margin:0;
  padding:0;
  list-style:none;
}
body.fire-doors-page .fd-fire-list{gap:10px;margin-top:8px}
body.fire-doors-page .fd-fire-list__item{
  display:grid;
  grid-template-columns:35px minmax(0,1fr);
  align-items:center;
  column-gap:10px;
}
body.fire-doors-page .fd-fire-list svg{
  width:28px;
  height:28px;
  stroke:#fff;
  fill:none;
  stroke-width:1.7;
}
body.fire-doors-page .fd-fire-list strong{
  display:block;
  font-size: var(--text-body);
  line-height:1.1;
  font-weight: 800;
  color:#fff;
}
body.fire-doors-page .fd-fire-list span{
  display:block;
  font-size: var(--text-caption);
  line-height:1.2;
  color:#d9e8ff;
  margin-top:2px;
}
body.fire-doors-page .fd-fire-note{
  position:relative;
  z-index:1;
  margin-top:17px;
  display:grid;
  gap:6px;
  font-size: var(--text-caption);
  line-height:1.3;
  color:#fff;
  font-weight: 700;
}
body.fire-doors-page .fd-install-list{gap:17px;margin-top:4px}
body.fire-doors-page .fd-install-list li,
body.fire-doors-page .fd-adv-list li{
  display:grid;
  grid-template-columns:24px 1fr;
  column-gap:12px;
  align-items:center;
  color:#0f3578;
  font-family: var(--font-sans);
  font-size: var(--text-small);
  line-height:1.4;
  font-weight: 500;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
body.fire-doors-page .fd-install-list svg,
body.fire-doors-page .fd-adv-list svg{
  width:24px;
  height:24px;
  stroke:#0b3a91;
  fill:none;
  stroke-width:1.55;
}
body.fire-doors-page .fd-construction{
  display:grid;
  grid-template-columns:153px minmax(0,1fr);
  gap:8px;
  padding-right:12px;
  overflow:visible;
}
body.fire-doors-page .fd-construction h2{grid-column:1/-1;margin-bottom:0}
body.fire-doors-page .fd-construction__desc{
  grid-column:1/-1;
  max-width:312px;
  margin-top:-6px;
  color:#0f3578;
  font-family: var(--font-sans);
  font-size: var(--text-small);
  line-height:1.45;
  font-weight: 500;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
body.fire-doors-page .fd-construction__image{
  align-self:start;
  width:153px;
  height:148px;
}
body.fire-doors-page .fd-construction__image img{
  width:100%;
  height:100%;
  object-fit:contain;
}
body.fire-doors-page .fd-construction__steps{
  margin:0;
  padding:0 8px 0 0;
  list-style:none;
  display:grid;
  gap:13px;
  align-self:start;
  justify-self:start;
  width:100%;
  max-width:100%;
  box-sizing:border-box;
}
body.fire-doors-page .fd-construction__steps--below{
  grid-column:1 / -1;
  margin-top:10px;
  padding-right:0;
}
body.fire-doors-page .fd-construction__steps li{
  display:grid;
  grid-template-columns:28px minmax(0,1fr);
  column-gap:10px;
  align-items:start;
}
body.fire-doors-page .fd-construction__steps strong{
  color:#0c3a88;
  font-size: var(--text-md);
  line-height:1;
  font-weight: 800;
}
body.fire-doors-page .fd-construction__steps span{
  color:#0f3578;
  font-family: var(--font-sans);
  font-size: var(--text-caption);
  line-height:1.35;
  font-weight: 500;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
body.fire-doors-page .fd-construction__steps--beside span{
  overflow-wrap:anywhere;
  word-break:break-word;
  hyphens:auto;
}
body.fire-doors-page .fd-adv-list{gap:13px;margin-top:5px}
body.fire-doors-page .fd-consult h2{
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  margin-bottom:14px;
}
body.fire-doors-page .fd-consult p{
  max-width:220px;
  font-size: var(--text-caption);
  line-height:1.45;
}
body.fire-doors-page .fd-consult__actions{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:22px;
}
body.fire-doors-page .fd-consult__phone{
  display:inline-flex;
  min-height:44px;
  align-items:center;
  padding:0 4px;
  color:#fff;
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height:1.1;
  text-decoration:underline;
  text-underline-offset:3px;
}
body.fire-doors-page .fd-consult__phone:hover{
  color:#e8f1ff;
}
body.fire-doors-page .fd-consult__phone:focus-visible{
  outline:2px solid #fff;
  outline-offset:3px;
  border-radius:2px;
}
body.fire-doors-page .fd-consult__btn{
  position:relative;
  z-index:1;
  width:auto;
  min-width:184px;
  min-height:44px;
  height:auto;
  padding:0 16px;
  border:1px solid rgba(255,255,255,.82);
  border-radius:3px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  color:#fff;
  font-size: var(--text-caption);
  line-height:1.2;
  font-weight: 800;
  text-transform:uppercase;
}
body.fire-doors-page .fd-consult__btn:hover{
  background:rgba(255,255,255,.1);
}
body.fire-doors-page .fd-consult__btn:focus-visible{
  outline:2px solid #fff;
  outline-offset:3px;
}
body.fire-doors-page .fd-consult__btn svg{width:17px;height:10px;stroke:currentColor;stroke-width:1.7}
body.fire-doors-page .fd-consult__door{
  position:absolute;
  right:28px;
  bottom:22px;
  width:99px;
  height:113px;
  opacity:.42;
}
body.fire-doors-page .fd-consult__door svg{
  width:100%;
  height:100%;
}
body.fire-doors-page .fd-benefits{
  width:100%;
  margin:0 auto;
  padding:27px 0 26px;
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:clamp(18px,2.6vw,38px);
}
body.fire-doors-page .fd-benefit{
  display:grid;
  grid-template-columns:42px 1fr;
  column-gap:14px;
  align-items:center;
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:8px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
@media (hover:hover){
  body.fire-doors-page .fd-benefit:hover{
    transform:translateY(-2px);
    border-color:#a8bfdf;
    box-shadow:0 10px 22px rgba(12,43,96,.1);
  }
}
body.fire-doors-page .fd-benefit svg{
  width:42px;
  height:42px;
  stroke:#0b3a91;
  fill:none;
  stroke-width:1.45;
}
body.fire-doors-page .fd-benefit h3{
  margin:0 0 5px;
  color:#123c86;
  font-size: var(--text-small);
  line-height:1.2;
  font-weight: var(--fw-title);
}
body.fire-doors-page .fd-benefit p{
  margin:0;
  color:#244c8f;
  font-size: var(--text-caption);
  line-height:1.4;
  font-weight: 700;
}
body.fire-doors-page .fd-key-takeaways,
body.fire-doors-page .fd-faq{
  /* Fill white shell (outer width already = --container). */
  width:100%;
  margin:48px auto 0;
}
body.fire-doors-page .fd-key-takeaways h2{
  margin:0 auto 20px;
  color:var(--ink);
  font-size: clamp(22px, 3vw, 28px);
  text-align:center;
}
body.fire-doors-page .fd-key-takeaways ul{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin:0;
  padding:0;
  list-style:none;
}
body.fire-doors-page .fd-key-takeaways li{
  border:1px solid var(--line);
  background:#fff;
  padding:20px;
  transition:background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
@media (hover:hover){
  body.fire-doors-page .fd-key-takeaways li:hover{
    background:#f3f7fd;
    border-color:#a8bfdf;
    box-shadow:0 1px 0 rgba(12,43,96,.04);
  }
}
body.fire-doors-page .fd-faq{
  margin-top:64px;
}
body.fire-doors-page .fd-faq__heading{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:30px;
}
body.fire-doors-page .fd-faq__eyebrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:54px;
  height:30px;
  border:1px solid #9fb9df;
  border-radius:999px;
  color:var(--blue);
  font-size: var(--text-caption);
  font-weight: 800;
  letter-spacing:.14em;
}
body.fire-doors-page .fd-faq h2{
  margin:0;
  color:var(--ink);
  font-size: clamp(22px, 3vw, 28px);
}
body.fire-doors-page .fd-faq__groups{
  border-top:1px solid var(--line);
}
body.fire-doors-page .fd-faq__group{
  display:grid;
  grid-template-columns:minmax(220px,.42fr) minmax(0,1fr);
  gap:clamp(28px,5vw,72px);
  padding:34px 0 38px;
  border-bottom:1px solid var(--line);
}
body.fire-doors-page .fd-faq__group-heading{
  display:grid;
  grid-template-columns:42px minmax(0,1fr);
  gap:14px;
  align-content:start;
}
body.fire-doors-page .fd-faq__group-number{
  display:flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:50%;
  background:#eaf2ff;
  color:var(--blue);
  font-size: var(--text-caption);
  font-weight: 800;
  letter-spacing:.08em;
}
body.fire-doors-page .fd-faq__group h3{
  margin:2px 0 8px;
  color:var(--ink);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height:1.16;
}
body.fire-doors-page .fd-faq__group-heading p{
  margin:0;
  color:var(--muted);
  font-family: var(--font-sans);
  font-size: var(--text-small);
  line-height:1.55;
}
body.fire-doors-page .fd-faq__items{
  display:grid;
  gap:10px;
  min-width:0;
}
body.fire-doors-page .fd-faq__item{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
body.fire-doors-page .fd-faq__item[open]{
  border-color:#a8bfdf;
  box-shadow:0 12px 28px rgba(18,65,125,.08);
}
body.fire-doors-page .fd-faq__item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:68px;
  padding:17px 20px;
  color:var(--ink);
  cursor:pointer;
  font-size: var(--text-md);
  font-weight: 700;
  line-height:1.4;
  list-style:none;
}
body.fire-doors-page .fd-faq__item summary::-webkit-details-marker{display:none}
body.fire-doors-page .fd-faq__item summary:focus-visible{
  outline:3px solid rgba(25,103,194,.35);
  outline-offset:-3px;
}
body.fire-doors-page .fd-faq__toggle{
  position:relative;
  flex:0 0 32px;
  width:32px;
  height:32px;
  border:1px solid #bfd0e7;
  border-radius:50%;
  background:#f5f8fc;
}
body.fire-doors-page .fd-faq__toggle::before,
body.fire-doors-page .fd-faq__toggle::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  width:12px;
  height:2px;
  border-radius:2px;
  background:var(--blue);
  transform:translate(-50%,-50%);
  transition:transform .2s ease;
}
body.fire-doors-page .fd-faq__toggle::after{
  transform:translate(-50%,-50%) rotate(90deg);
}
body.fire-doors-page .fd-faq__item[open] .fd-faq__toggle::after{
  transform:translate(-50%,-50%) rotate(0deg);
}
body.fire-doors-page .fd-faq__answer{
  padding:0 72px 20px 20px;
  border-top:1px solid #edf1f6;
  color:var(--muted);
  font-size: var(--text-body);
  line-height:1.7;
}
body.fire-doors-page .fd-faq__answer p{
  margin:16px 0 0;
}
@media (hover:hover){
  body.fire-doors-page .fd-faq__item:not([open]):hover{
    border-color:#b4c8e3;
  }
}
@media (prefers-reduced-motion:reduce){
  body.fire-doors-page .fd-faq__item,
  body.fire-doors-page .fd-faq__toggle::before,
  body.fire-doors-page .fd-faq__toggle::after{transition:none}
}
@media (max-width:1240px){
  body.fire-doors-page .fd-carousel{
    --fd-carousel-cols:3;
    --fd-carousel-rows:2;
  }
  body.fire-doors-page .fd-info__grid{grid-template-columns:1fr 1.1fr 1.45fr}
  body.fire-doors-page .fd-info-card:nth-child(3){border-right:1px solid var(--line)}
  body.fire-doors-page .fd-info-card--blue.fd-consult{grid-column:2 / 4}
  body.fire-doors-page .fd-benefits{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  body.fire-doors-page .fd-hero{
    min-height:0;
  }
  body.fire-doors-page .fd-hero__overlay{
    width:min(50%,480px);
    padding:28px 20px 26px;
  }
  body.fire-doors-page .fd-hero h1{
    font-size: clamp(36px, 4.5vw, 48px);
  }
  body.fire-doors-page .fd-hero__features{
    gap:16px;
    flex-wrap:wrap;
    margin-top:20px;
  }
  body.fire-doors-page .fd-hero-feature{
    flex:1 1 150px;
  }
  body.fire-doors-page .fd-carousel{
    --fd-carousel-cols:2;
    --fd-carousel-rows:2;
  }
  body.fire-doors-page .fd-info__grid{
    grid-template-columns:1fr 1fr;
  }
  body.fire-doors-page .fd-info-card{min-height:275px}
  body.fire-doors-page .fd-construction{grid-template-columns:150px 1fr}
  body.fire-doors-page .fd-info-card--blue.fd-consult{grid-column:auto}
  body.fire-doors-page .fd-benefits{grid-template-columns:repeat(2,minmax(0,1fr))}
  body.fire-doors-page .fd-key-takeaways ul{grid-template-columns:1fr}
}
@media (max-width:767px){
  body.fire-doors-page{
    --container:calc(100% - 32px);
    --fd-shell-radius:8px;
  }
  body.fire-doors-page .fd-faq{margin-top:48px}
  body.fire-doors-page .fd-faq__heading{gap:12px;margin-bottom:22px}
  body.fire-doors-page .fd-faq__eyebrow{min-width:48px;height:28px}
  body.fire-doors-page .fd-faq__group{
    grid-template-columns:1fr;
    gap:22px;
    padding:28px 0 32px;
  }
  body.fire-doors-page .fd-faq__group-heading{
    grid-template-columns:38px minmax(0,1fr);
    gap:12px;
  }
  body.fire-doors-page .fd-faq__group-number{width:38px;height:38px}
  body.fire-doors-page .fd-faq__item summary{
    min-height:62px;
    gap:14px;
    padding:15px 14px 15px 16px;
    font-size: var(--text-body);
  }
  body.fire-doors-page .fd-faq__toggle{flex-basis:30px;width:30px;height:30px}
  body.fire-doors-page .fd-faq__answer{padding:0 16px 18px;font-size:13px}
  body.fire-doors-page .fd-hero h1{
    font-size: clamp(36px, 4.5vw, 48px);
  }
  body.fire-doors-page .fd-hero__lead{font-size:14px}
  body.fire-doors-page .fd-hero__features{
    max-width:100%;
    display:grid;
    grid-template-columns:1fr;
    gap:16px;
  }
  body.fire-doors-page .fd-hero{
    min-height:0;
  }
  body.fire-doors-page .fd-catalog__head{justify-content:center}
  body.fire-doors-page .fd-carousel{
    --fd-carousel-cols:2;
    --fd-carousel-rows:1;
    grid-template-rows:auto;
  }
  body.fire-doors-page .fd-product-card{
    min-height:0;
    padding:8px 9px 12px;
  }
  body.fire-doors-page .fd-product-card h3{font-size:13px}
  body.fire-doors-page .fd-product-card__btn{width:100%;gap:18px}
  body.fire-doors-page .fd-info__grid{grid-template-columns:1fr}
  body.fire-doors-page .fd-info-card,
  body.fire-doors-page .fd-info-card:first-child{
    border-left:1px solid var(--line);
    border-right:1px solid var(--line);
    min-height:auto;
  }
  body.fire-doors-page .fd-construction{
    grid-template-columns:132px 1fr;
  }
  body.fire-doors-page .fd-construction__image{
    width:132px;
    height:128px;
  }
  body.fire-doors-page .fd-consult__actions{
    flex-direction:column;
    align-items:flex-start;
  }
  body.fire-doors-page .fd-benefits{grid-template-columns:1fr}
}
@media (max-width:640px){
  /* Notebook stack: text → photo contain. display:flex so order works
     (desktop .fd-hero is display:block; without flex the photo stayed first). */
  body.fire-doors-page .fd-hero{
    display:flex;
    flex-direction:column;
    min-height:0;
    overflow:visible;
    align-items:stretch;
    justify-content:flex-start;
    border-bottom:1px solid var(--line-2);
    background-color:#f3f8fe;
    background-image:
      linear-gradient(rgba(18, 60, 134, 0.07) 1px, transparent 1px),
      linear-gradient(90deg, rgba(18, 60, 134, 0.07) 1px, transparent 1px);
    background-size:28px 28px;
    background-position:center top;
  }
  body.fire-doors-page .fd-hero::before{display:none}
  body.fire-doors-page .fd-hero__media{display:none}
  body.fire-doors-page .fd-hero__overlay{
    position:relative;
    top:auto;
    right:auto;
    order:1;
    display:block;
    width:100%;
    height:auto;
    padding:24px 16px 12px;
    color:#0e3477;
  }
  body.fire-doors-page .fd-hero h1{
    color:#0e3477;
    font-size: clamp(36px, 4.5vw, 48px);
    line-height:1.15;
    letter-spacing:-.02em;
  }
  body.fire-doors-page .fd-hero__rule{
    display:block;
    width:28px;
    height:2px;
    margin:16px 0;
    background:#123c86;
  }
  body.fire-doors-page .fd-hero__lead{
    margin-top:0;
    color:#49618d;
    font-weight:400;
  }
  body.fire-doors-page .fd-hero__features{
    gap:8px;
  }
  body.fire-doors-page .fd-hero-feature{
    padding:10px 12px;
    border:1px solid #b9c8dd;
    background:rgba(255,255,255,.82);
    border-radius:6px;
  }
  body.fire-doors-page .fd-hero-feature svg{
    stroke:#0e3477;
  }
  body.fire-doors-page .fd-hero-feature__text{
    color:#0e3477;
  }
  body.fire-doors-page .fd-page .fd-hero__cta{
    width:100%;
    background:#0e3477;
    color:#fff;
  }
  body.fire-doors-page .fd-hero__cta:hover{background:#0e56c2}
  body.fire-doors-page .fd-hero__mobile-photo{
    display:block;
    order:2;
    position:relative;
    z-index:2;
    width:calc(100% - 16px);
    margin-inline:8px;
    margin-bottom:8px;
    border-top:0;
    background:transparent;
    overflow:visible;
  }
  body.fire-doors-page .fd-hero__mobile-photo img{
    display:block;
    width:100%;
    height:auto;
    object-fit:contain;
    object-position:center;
  }
}
@media (max-width:420px){
  body.fire-doors-page{--container:calc(100% - 24px)}
  body.fire-doors-page .fd-carousel{
    --fd-carousel-cols:1;
    --fd-carousel-rows:1;
    grid-template-rows:auto;
  }
  body.fire-doors-page .fd-product-card__image{
    min-height:200px;
  }
  body.fire-doors-page .fd-construction{
    grid-template-columns:1fr;
  }
  body.fire-doors-page .fd-construction h2,
  body.fire-doors-page .fd-construction__desc{grid-column:auto}
  body.fire-doors-page .fd-construction__image{
    margin:0 auto;
    width:160px;
    height:155px;
  }
  body.fire-doors-page .fd-consult__door{
    right:10px;
    bottom:10px;
  }
}

/* P3 motion: applied only when JS enables .js-fd-motion (no FOUC without JS). */
body.fire-doors-page .fd-page.js-fd-motion .fd-reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .22s ease,transform .22s ease;
  will-change:opacity,transform;
}
body.fire-doors-page .fd-page.js-fd-motion .fd-reveal.is-visible{
  opacity:1;
  transform:none;
  will-change:auto;
}

@media (prefers-reduced-motion:reduce){
  body.fire-doors-page .fd-carousel__track{
    scroll-behavior:auto;
  }
  body.fire-doors-page .fd-product-card,
  body.fire-doors-page .fd-benefit,
  body.fire-doors-page .fd-key-takeaways li{
    transition:none;
  }
  body.fire-doors-page .fd-benefit:hover{
    transform:none;
  }
  body.fire-doors-page .fd-page.js-fd-motion .fd-reveal,
  body.fire-doors-page .fd-page.js-fd-motion .fd-reveal.is-visible{
    opacity:1;
    transform:none;
    transition:none;
    will-change:auto;
  }
}