:root{
  --red:#ed1c24;
  --red-dark:#d9171f;
  --text:#1c1c1c;
  --muted:#666;
  --line:#e6e6e6;
  --bg:#f5f5f5;
  --dark:#141c24;
  --dark-2:#0c131b;
  --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:#fff;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--container), calc(100% - 36px));margin:0 auto}
.topline{
  background:#fff;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:#666;
}
.topline__inner{
  min-height:42px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
}
.topline__items{display:flex;gap:22px;flex-wrap:wrap}
.header{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid #ddd;
  backdrop-filter: blur(8px);
}
.header__inner{
  min-height:64px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
}
.logo{height:42px;width:auto}
.nav{
  display:flex;
  gap:34px;
  align-items:center;
  font-size:14px;
  font-weight:700;
  text-transform:uppercase;
}
.nav a:hover,.nav a.active{color:var(--red)}
.header__contacts{
  display:flex;
  gap:18px;
  align-items:center;
  font-size:14px;
  color:#555;
}
.hero{
  position:relative;
  overflow:hidden;
  background:#efefef;
}
.hero__slides{position:relative}
.hero__slide{
  display:none;
  position:relative;
  min-height:620px;
  align-items:center;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
}
.hero__slide.active{display:flex}
.hero__slide::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.72) 42%, rgba(255,255,255,.08) 70%);
}
.hero__content{
  position:relative;
  z-index:1;
  max-width:620px;
  padding:34px 0;
}
.hero__eyebrow{
  font-size:14px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#5a5a5a;
  margin-bottom:12px;
}
.hero h1{
  margin:0 0 10px;
  font-size:62px;
  line-height:1;
  font-weight:800;
}
.hero h2{
  margin:0 0 18px;
  font-size:32px;
  line-height:1.08;
  font-weight:800;
}
.hero p{
  margin:0 0 28px;
  font-size:22px;
  line-height:1.45;
  color:#444;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border:none;
  background:var(--red);
  color:#fff;
  padding:16px 28px;
  font-size:14px;
  font-weight:700;
  text-transform:uppercase;
  cursor:pointer;
  transition:.2s ease;
}
.btn:hover{background:var(--red-dark)}
.btn--ghost{
  background:#fff;
  color:var(--text);
  border:1px solid #ddd;
}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.hero__dots{
  position:absolute;
  left:50%;
  bottom:20px;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
  z-index:2;
}
.hero__dot{
  width:10px;height:10px;border-radius:50%;
  background:#bdbdbd;
  border:1px solid rgba(0,0,0,.08);
  cursor:pointer;
}
.hero__dot.active{background:var(--red)}
.section{
  background:var(--bg);
  padding:26px 0 48px;
}
.section-title{
  margin:4px 0 18px;
}
.section-title h2{
  margin:0;
  font-size:30px;
  font-weight:800;
  text-transform:uppercase;
}
.section-title p{
  margin:10px 0 0;
  max-width:820px;
  font-size:16px;
  color:#555;
  line-height:1.55;
}
.underline{
  width:46px;height:4px;
  background:var(--red);
  margin-top:8px;
}
.products-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.product-card{
  background:#efefef;
  border:1px solid #e8e8e8;
  transition:.2s ease;
}
.product-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.07)}
.product-card__img{
  height:280px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  overflow:hidden;
}
.product-card__img img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.product-card__body{padding:14px 16px 16px}
.product-card h3{
  margin:0;
  min-height:52px;
  font-size:20px;
  line-height:1.2;
}
.product-card p{
  margin:10px 0 0;
  font-size:14px;
  line-height:1.45;
  color:#666;
}
.arrow-line{
  margin-top:16px;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  color:var(--red);
  font-size:26px;
}
.about{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  align-items:stretch;
  margin-top:30px;
}
.about__image img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.about__content p{
  margin:0 0 14px;
  font-size:18px;
  line-height:1.6;
  color:#444;
}
.stats{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid #d9d9d9;
}
.stat{
  text-align:center;
  padding:20px 10px 10px;
  border-right:1px solid #d9d9d9;
}
.stat:last-child{border-right:none}
.stat strong{
  display:block;
  font-size:30px;
  line-height:1;
  margin-bottom:8px;
}
.stat span{
  display:block;
  font-size:14px;
  color:#666;
  line-height:1.35;
}
.advantages-grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:16px;
}
.adv-card{
  background:#efefef;
  border:1px solid #e8e8e8;
  min-height:138px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  text-align:center;
  padding:18px 14px;
}
.adv-card__icon{
  width:58px;height:58px;border-radius:50%;
  border:1px solid #f2c1c3;
  background:#fff;
  color:var(--red);
  display:grid;
  place-items:center;
  font-size:28px;
}
.adv-card h3{
  margin:0;
  font-size:16px;
  line-height:1.35;
}
.news-grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.news-card{
  background:#efefef;
  border:1px solid #e8e8e8;
}
.news-card img{
  width:100%;
  height:182px;
  object-fit:cover;
}
.news-card__body{padding:14px}
.news-card h3{
  margin:0 0 8px;
  font-size:19px;
  line-height:1.22;
}
.news-card p{
  margin:0 0 10px;
  font-size:14px;
  color:#555;
  line-height:1.45;
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:#777;
  font-size:13px;
}
.seo-block{
  padding:18px 22px;
  margin-top:24px;
  background:#fff;
  border:1px solid #e8e8e8;
}
.seo-block p{
  margin:0;
  color:#444;
  line-height:1.65;
  font-size:16px;
}
.cta-band{
  background:linear-gradient(90deg, var(--red), #f04c52);
  color:#fff;
}
.cta-band__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:26px 0;
}
.cta-band h2{
  margin:0 0 6px;
  font-size:30px;
}
.cta-band p{
  margin:0;
  font-size:16px;
  opacity:.96;
}
.footer{
  background:linear-gradient(90deg,var(--dark),var(--dark-2));
  color:#fff;
  padding-top:34px;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.1fr .9fr 1fr 1.5fr;
  gap:28px;
  padding-bottom:22px;
}
.footer h3,.footer h4{
  margin:0 0 16px;
}
.footer h3{font-size:22px}
.footer h4{font-size:18px}
.footer p,.footer li,.footer a{
  color:rgba(255,255,255,.9);
  font-size:15px;
  line-height:1.6;
}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:0 0 8px}
.footer-form .form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.footer-form input,.footer-form textarea{
  width:100%;
  background:transparent;
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  padding:13px 12px;
  font:inherit;
}
.footer-form textarea{
  margin-top:12px;
  min-height:92px;
  resize:vertical;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:14px 0 20px;
  color:rgba(255,255,255,.82);
  font-size:13px;
}
.floating-whatsapp{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:40;
  width:58px;height:58px;
  border-radius:50%;
  background:#25d366;
  color:#fff;
  display:grid;
  place-items:center;
  font-size:30px;
  box-shadow:0 10px 26px rgba(0,0,0,.22);
}
.breadcrumbs{
  padding:14px 0 0;
  color:#777;
  font-size:14px;
}
.page-hero{
  background:linear-gradient(90deg,#f1f1f1 0%, #f7f7f7 38%, #ededed 100%);
  padding:28px 0 36px;
}
.page-hero__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  align-items:center;
}
.page-hero__content h1{
  margin:0 0 10px;
  font-size:46px;
  line-height:1.08;
}
.page-hero__content p{
  margin:0 0 18px;
  font-size:18px;
  color:#444;
  line-height:1.55;
}
.page-hero__img{
  background:#fff;
  border:1px solid #e8e8e8;
  padding:18px;
}
.page-hero__img img{
  width:100%;
  max-height:420px;
  object-fit:contain;
}
.detail{
  background:var(--bg);
  padding:28px 0 46px;
}
.detail-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:22px;
}
.detail-card{
  background:#fff;
  border:1px solid #e8e8e8;
  padding:24px;
}
.detail-card h2{
  margin:0 0 14px;
  font-size:28px;
}
.detail-card p{
  margin:0 0 14px;
  font-size:16px;
  color:#444;
  line-height:1.65;
}
.checklist{
  padding-left:20px;
  margin:0;
}
.checklist li{
  margin:0 0 10px;
  color:#444;
  line-height:1.55;
}
.spec-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.spec{
  background:#f6f6f6;
  border:1px solid #ececec;
  padding:16px;
}
.spec strong{
  display:block;
  margin-bottom:6px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:18px;
}
.related-card{
  background:#fff;
  border:1px solid #e8e8e8;
  padding:14px;
}
.related-card img{
  width:100%;
  height:220px;
  object-fit:contain;
  background:#f1f1f1;
}
.related-card h3{
  margin:12px 0 6px;
  font-size:18px;
}
.related-card p{
  margin:0;
  color:#666;
  font-size:14px;
}
.hidden-seo{
  position:absolute;
  left:-9999px;
}
@media (max-width:1100px){
  .products-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .advantages-grid{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .topline__inner,.header__inner,.cta-band__inner,.footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
  .nav,.header__contacts,.topline__items{flex-wrap:wrap}
  .hero__slide{min-height:520px}
  .hero h1{font-size:42px}
  .hero h2{font-size:24px}
  .hero p{font-size:18px}
  .about,.page-hero__grid,.detail-grid,.products-grid,.advantages-grid,.news-grid,.related-grid,.footer__grid,.footer-form .form-row,.spec-grid,.stats{
    grid-template-columns:1fr;
  }
  .stat{border-right:none;border-bottom:1px solid #d9d9d9}
  .stat:last-child{border-bottom:none}
}