:root{--blue:#1554f6;--blue-dark:#0a2f9f;--ink:#10131a;--muted:#626a79;--line:#dfe4ee;--soft:#f5f7fc;--green:#139447}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,Arial,sans-serif;font-size:17px;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.inner-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.inner-header{border-bottom:1px solid var(--line);background:#fff}
.inner-header__top{display:grid;grid-template-columns:190px 1fr auto;gap:28px;align-items:center;min-height:94px}
.inner-logo{font-size:30px;font-weight:900;letter-spacing:-1px}.inner-logo b{color:var(--blue);font-size:38px;margin-left:8px}
.inner-search{display:flex;border:1px solid #cfd6e3;border-radius:7px;overflow:hidden;box-shadow:0 2px 8px #14326a0a}
.inner-search input{width:100%;padding:14px 17px;border:0;outline:0;font-size:16px}
.inner-search button{width:58px;border:0;background:#fff;color:var(--blue);cursor:pointer;font-weight:800}
.inner-actions{display:flex;gap:10px;align-items:center}
.inner-actions a,.inner-cart{padding:11px 15px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px;cursor:pointer}
.inner-cart{color:#fff;border-color:var(--blue);background:var(--blue)}
.inner-nav{background:#fff}
.inner-nav__row{display:flex;gap:30px;align-items:center;min-height:62px;overflow:auto;white-space:nowrap}
.inner-nav a{font-weight:600;font-size:15px}.inner-nav a:first-child{padding:11px 18px;color:#fff;border-radius:7px;background:var(--blue)}
.breadcrumbs{display:flex;gap:8px;align-items:center;padding:24px 0 0;color:var(--muted);font-size:14px}.breadcrumbs a{color:var(--blue)}
.page-hero{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:center;margin:20px 0 34px;padding:42px 46px;border-radius:18px;background:linear-gradient(135deg,#f4f7ff,#eef3ff 55%,#dfe9ff)}
.page-hero__eyebrow{display:inline-flex;margin-bottom:12px;padding:5px 10px;border-radius:99px;color:var(--blue);background:#fff;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.page-hero h1{max-width:800px;margin:0 0 16px;font-size:clamp(35px,4.5vw,58px);line-height:1.03;letter-spacing:-.04em}
.page-hero p{max-width:760px;margin:0;color:#4e586b;font-size:19px}
.hero-mark{min-height:185px;display:grid;place-items:center;border-radius:20px;color:#fff;background:linear-gradient(145deg,#07123f,#164fcf);font-size:74px;font-weight:900;box-shadow:0 18px 40px #0b3dc52b}
.page-section{margin:34px 0 55px}.page-section h2{margin:0 0 20px;font-size:31px;line-height:1.18}
.info-grid,.catalog-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card,.catalog-card,.feature-card{display:flex;flex-direction:column;min-height:190px;padding:25px;border:1px solid var(--line);border-radius:13px;background:#fff;box-shadow:0 8px 25px #25385c0a}
.info-card h3,.catalog-card h3,.feature-card h3{margin:0 0 10px;font-size:20px;line-height:1.2}
.info-card p,.catalog-card p,.feature-card p{margin:0;color:var(--muted)}
.catalog-card{position:relative;min-height:220px;transition:.2s}.catalog-card:hover{transform:translateY(-3px);border-color:#aac0ff;box-shadow:0 14px 30px #1554f617}
.catalog-card__icon{width:54px;height:54px;display:grid;place-items:center;margin-bottom:34px;border-radius:14px;color:var(--blue);background:#edf2ff;font-size:25px;font-weight:900}
.catalog-card span:last-child{margin-top:auto;color:var(--blue);font-weight:800}
.notice{margin:25px 0;padding:18px 21px;border-left:4px solid var(--blue);border-radius:8px;background:#f1f5ff;color:#36415a}
.product-view{display:grid;grid-template-columns:minmax(300px,.9fr) 1.1fr;gap:44px;margin:26px 0 60px}
.product-visual{min-height:430px;display:grid;place-items:center;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#fff,#f2f5fb)}
.product-visual span{width:210px;height:210px;display:grid;place-items:center;border-radius:40px;color:#fff;background:linear-gradient(145deg,#101838,#1755f6);font-size:54px;font-weight:900;box-shadow:0 25px 50px #123aa32e}
.product-info h1{margin:0 0 14px;font-size:40px;line-height:1.12}.product-sku{color:var(--muted);font-size:14px}.stock{color:var(--green);font-weight:800}
.product-price{margin:25px 0 18px;font-size:34px;font-weight:900}.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 25px;border:0;border-radius:8px;color:#fff;background:var(--blue);font-weight:800;cursor:pointer}
.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:1px solid var(--blue);border-radius:8px;color:var(--blue);background:#fff;font-weight:800}
.product-facts{margin:28px 0 0;padding:0;list-style:none}.product-facts li{padding:12px 0;border-bottom:1px solid var(--line)}
.form-shell{max-width:680px;margin:25px auto 65px;padding:32px;border:1px solid var(--line);border-radius:16px;box-shadow:0 15px 40px #203c7610}
.form-shell label{display:block;margin:15px 0 7px;font-weight:700}.form-shell input,.form-shell textarea{width:100%;padding:14px;border:1px solid #cfd6e3;border-radius:7px;outline:0}.form-shell textarea{min-height:130px;resize:vertical}
.empty-state{text-align:center;padding:55px 25px;border:1px dashed #b8c5df;border-radius:14px;background:#fafcff}.empty-state h2{margin-top:0}
.inner-footer{margin-top:70px;border-top:1px solid var(--line);background:#fafbfe}.inner-footer__grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:30px;padding:45px 0}.inner-footer h3{margin:0 0 12px;font-size:17px}.inner-footer p,.inner-footer a{display:block;margin:7px 0;color:var(--muted);font-size:14px}.inner-footer__bottom{padding:18px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.toast-page{position:fixed;right:22px;bottom:22px;z-index:20;max-width:360px;padding:15px 18px;border-radius:8px;color:#fff;background:#101a31;box-shadow:0 12px 35px #0003;transform:translateY(20px);opacity:0;pointer-events:none;transition:.2s}.toast-page.is-visible{transform:none;opacity:1}
@media(max-width:900px){.inner-header__top{grid-template-columns:1fr auto}.inner-search{grid-column:1/-1;grid-row:2;margin-bottom:18px}.page-hero{grid-template-columns:1fr}.hero-mark{display:none}.info-grid,.catalog-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.product-view{grid-template-columns:1fr}.inner-footer__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){body{font-size:16px}.inner-container{width:min(100% - 24px,1180px)}.inner-header__top{min-height:76px;gap:12px}.inner-logo{font-size:23px}.inner-logo b{font-size:29px}.inner-actions a{display:none}.inner-cart{padding:9px 12px}.inner-nav__row{gap:18px}.page-hero{padding:28px 22px}.page-hero h1{font-size:34px}.page-hero p{font-size:17px}.info-grid,.catalog-grid,.feature-grid,.inner-footer__grid{grid-template-columns:1fr}.product-visual{min-height:310px}.product-info h1{font-size:32px}.form-shell{padding:22px}}