:root{
  --bg:#f5f8fb;
  --panel:#ffffff;
  --panel-2:#eef5fb;
  --text:#10233a;
  --muted:#5f7287;
  --line:#d9e5f0;
  --blue:#0b6ecf;
  --blue-dark:#0858a5;
  --green:#0d8a49;
  --green-soft:#e6f6ee;
  --shadow:0 14px 40px rgba(12,57,101,.10);
  --radius:22px;
  --radius-lg:28px;
  --shell:min(1200px, calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#f7fbff 0%,#f2f7fb 100%);color:var(--text);font:16px/1.55 Inter,Segoe UI,Arial,sans-serif}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.shell{width:var(--shell);margin:0 auto}
.topbar{background:#0f2740;color:#eaf3fb;font-size:13px}
.topbar__inner{display:flex;justify-content:space-between;gap:20px;padding:10px 0}
.topbar__links{display:flex;gap:16px;flex-wrap:wrap}
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(247,251,255,.88);border-bottom:1px solid rgba(14,46,78,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand__logo{width:72px;height:auto;flex:0 0 auto}
.brand strong{display:block;font-size:18px;letter-spacing:-.02em}
.brand span{display:block;color:var(--muted);font-size:13px}
.nav__links{display:flex;align-items:center;gap:24px;font-weight:600}
.nav__links a{color:#22425f}
.nav-toggle{display:none;border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:10px 12px;font-size:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--blue),#2892f0);color:#fff;padding:14px 18px;border-radius:14px;font-weight:700;box-shadow:var(--shadow)}
.btn:hover{background:linear-gradient(135deg,var(--blue-dark),var(--blue))}
.btn--ghost{background:#fff;color:var(--blue);border:1px solid #b8d6f2;box-shadow:none}
.btn--sm{padding:10px 14px;font-size:14px}
.text-link{font-weight:700;color:var(--blue)}
.hero{padding:42px 0 24px}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
.hero__copy h1{font-size:clamp(36px,5vw,62px);line-height:1.02;margin:0 0 16px;letter-spacing:-.04em}
.hero__sub{font-size:18px;color:var(--muted);max-width:58ch;margin:0 0 18px}
.eyebrow{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#6a7f91}
.eyebrow--green{color:var(--green)}
.hero__chips{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 22px}
.hero__chips span,.chip-row span{display:inline-flex;padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#23415f;font-size:14px;font-weight:600}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.hero__stats div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow)}
.hero__stats strong{display:block;font-size:28px;line-height:1;color:var(--blue)}
.hero__stats span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
.hero__visual img{border-radius:var(--radius-lg);box-shadow:var(--shadow);height:100%;min-height:360px;object-fit:cover}
.section{padding:26px 0}
.section-title{margin:0 0 18px;font-size:clamp(28px,3.2vw,42px);line-height:1.1;letter-spacing:-.03em}
.muted{color:var(--muted)}
.grid-3,.grid-4,.grid-2{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.category-card{position:relative;overflow:hidden;border-radius:24px;min-height:300px;box-shadow:var(--shadow);border:1px solid rgba(18,68,110,.08)}
.category-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.category-card__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,38,62,.06) 0%,rgba(10,32,49,.76) 100%)}
.category-card__content{position:absolute;inset:auto 0 0 0;padding:22px;color:#fff}
.category-card__content h3{margin:0 0 8px;font-size:26px;line-height:1.05}
.category-card__content p:last-child{margin-bottom:0;color:rgba(255,255,255,.92)}
.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.brand-tile{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;min-height:180px}
.brand-tile__img{height:46px;display:flex;align-items:center}
.brand-tile__img img{max-height:46px;max-width:140px;width:auto}
.brand-tile__img--fallback::before{content:"Logo";font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.brand-tile strong{font-size:18px}
.brand-tile small{color:var(--muted);font-size:14px}
.info-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.info-card,.contact-card,.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.info-card h3,.contact-card h3{margin:0 0 8px;font-size:22px}
.info-card p,.contact-card p,.panel p{margin:0;color:var(--muted)}
.feature-band{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
.feature-band .panel{height:100%}
.feature-list{display:grid;gap:14px;margin-top:16px}
.feature-list div{display:flex;gap:10px;align-items:flex-start}
.feature-list span{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--blue));margin-top:8px;flex:0 0 auto}
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.filters input,.filters select,.contact-form input,.contact-form textarea{width:100%;padding:14px 14px;border-radius:14px;border:1px solid #c9dceb;background:#fff;color:var(--text);font:inherit}
.filters .search{flex:2 1 320px}
.filters .select{flex:1 1 220px}
.catalog-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:0 0 18px;color:var(--muted);font-weight:600;flex-wrap:wrap}
.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.product-card__img{aspect-ratio:16/10;background:#dfeaf4;overflow:hidden}
.product-card__img img{width:100%;height:100%;object-fit:cover}
.product-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;height:100%}
.product-card__body h3{margin:0;font-size:22px;line-height:1.15;letter-spacing:-.02em}
.card__part{margin:0;font-size:14px;color:#355475}
.product-card__body p{margin:0;color:var(--muted)}
.card-badges{display:flex;gap:8px;flex-wrap:wrap}
.card-badges span{padding:8px 10px;background:var(--panel-2);color:#22425f;border-radius:999px;font-size:12px;font-weight:700}
.card-actions{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:auto;padding-top:4px;flex-wrap:wrap}
.load-wrap{text-align:center;padding-top:20px}
.page-hero{padding:34px 0 14px}
.page-hero__box{display:grid;grid-template-columns:1fr .8fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:var(--shadow)}
.page-hero__box h1{margin:0 0 12px;font-size:clamp(32px,4vw,52px);line-height:1.04;letter-spacing:-.04em}
.page-hero__box p{margin:0;color:var(--muted);font-size:18px}
.page-hero__box img{border-radius:24px;min-height:250px;height:100%;object-fit:cover}
.breadcrumbs{font-size:14px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.breadcrumbs a{color:var(--blue)}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:800}
.faq p{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form{display:grid;gap:14px}
.contact-form textarea{min-height:160px;resize:vertical}
.cta-strip{background:linear-gradient(135deg,#0d8a49,#0b6ecf);color:#fff;border-radius:28px;padding:28px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;box-shadow:var(--shadow)}
.cta-strip p{margin:6px 0 0;color:rgba(255,255,255,.92)}
.site-footer{margin-top:30px;background:#10233a;color:#d8e4ef;padding:34px 0 0}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:20px}
.footer-logo{width:150px;margin-bottom:12px}
.footer-links{display:grid;gap:8px}
.footer-contact{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.footer-grid h3{margin:0 0 10px;color:#fff}
.footer-grid p,.footer-grid a{color:#d8e4ef}
.footer-bottom{padding:18px 0;border-top:1px solid rgba(255,255,255,.10);margin-top:20px;font-size:14px;color:#b9c8d4}
.hide{display:none !important}
@media (max-width:1080px){
  .catalog-grid,.brand-grid,.grid-4,.grid-3,.info-cards,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-band,.page-hero__box,.hero__grid,.two-col,.contact-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav{padding:12px 0;align-items:flex-start}
  .nav__links{display:none;position:absolute;left:20px;right:20px;top:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
  .nav__links.open{display:flex}
  .nav-toggle{display:block}
  .brand__logo{width:58px}
  .topbar__inner{flex-direction:column;align-items:flex-start}
  .hero__stats,.catalog-grid,.brand-grid,.grid-4,.grid-3,.grid-2,.info-cards,.footer-grid,.contact-grid{grid-template-columns:1fr}
  .cta-strip{grid-template-columns:1fr}
  .page-hero__box{padding:20px}
}