:root{--black:#05070b;--ink:#0e1724;--panel:#101826;--navy:#071d33;--blue:#0a4f80;--steel:#a9b6c4;--muted:#617083;--line:#d7dee8;--white:#fff;--ice:#f4f7fb;--accent:#e8f2ff;--red:#d83a2e;--shadow:0 24px 60px rgba(5,7,11,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.55;background:var(--white)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:20;background:#fff;padding:10px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(5,7,11,.94);border-bottom:1px solid rgba(255,255,255,.1);backdrop-filter:blur(16px)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900}.brand-mark{display:grid;width:48px;height:48px;place-items:center;border:2px solid #fff;background:#fff;color:var(--black);font-size:1rem;letter-spacing:-.04em}.brand-text{font-size:1.45rem}.nav-links{display:flex;align-items:center;gap:24px;color:#dbe7f4;font-weight:800;font-size:.92rem}.nav-phone{padding:10px 14px;background:#fff;color:var(--black)}.nav-toggle{display:none;border:1px solid rgba(255,255,255,.24);background:transparent;color:#fff;padding:9px 12px;font-weight:900}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;border:0;background:var(--red);color:#fff;padding:0 20px;font-weight:900;cursor:pointer}.button-white{background:#fff;color:var(--black)}.button-dark-outline{background:#fff;color:var(--ink);border:1px solid var(--ink)}.button:hover{transform:translateY(-1px);filter:brightness(1.04)}
.kicker{margin:0 0 12px;color:var(--red);font-size:.78rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}h1,h2,h3,p{margin:0}h1{font-size:clamp(2.8rem,6vw,5.7rem);line-height:.98;letter-spacing:-.04em}h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.04;letter-spacing:-.035em}h3{font-size:1.35rem;line-height:1.15}.lead{font-size:1.2rem;color:#d7e1ec}.hero{background:linear-gradient(135deg,#05070b 0%,#071d33 58%,#0a4f80 100%);color:#fff;overflow:hidden}.hero-grid{min-height:560px;display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:center;padding:54px 0}.hero-copy{display:grid;gap:22px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:8px}.hero-specs span{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);padding:14px;font-weight:800;color:#e7eef7}.hero-showcase{position:relative}.hero-showcase img{width:100%;height:420px;object-fit:cover;border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow)}.hero-badge{position:absolute;right:22px;bottom:22px;background:#fff;color:#05070b;padding:13px 16px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.section{padding:88px 0}.section-title{display:grid;gap:12px;max-width:820px;margin-bottom:36px}.section-title p:not(.kicker){color:var(--muted);font-size:1.06rem}.product-section{background:#fff}.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.catalog-card{background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(14,23,36,.06)}.catalog-card.featured{grid-column:span 2}.catalog-card img{width:100%;height:210px;object-fit:cover;background:#e8edf4}.catalog-card.featured img{height:260px}.catalog-body{display:grid;gap:12px;padding:22px}.catalog-body span{color:var(--red);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.catalog-body p{color:var(--muted)}.catalog-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;border-top:1px solid var(--line);padding-top:14px}.catalog-actions b{color:var(--ink)}.catalog-actions em{font-style:normal;color:var(--red);font-weight:900}
.product-placeholder{display:grid;height:210px;align-content:center;gap:8px;padding:26px;background:linear-gradient(135deg,#071d33,#0e1724);color:#fff;border-bottom:1px solid var(--line)}.product-placeholder strong{font-size:clamp(2rem,4vw,3.8rem);line-height:.95;letter-spacing:-.05em}.product-placeholder span{color:#d8e6f2;font-size:1.05rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.product-placeholder small{max-width:420px;color:#aebdca;font-size:.92rem}.product-placeholder-large{height:360px;border:0;box-shadow:var(--shadow)}
.dark-test{background:#05070b;color:#fff}.dark-test h2{color:#fff}.test-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}.test-photos{display:grid;grid-template-columns:1fr 1fr;gap:12px}.test-photos img{width:100%;height:180px;object-fit:cover;border:1px solid rgba(255,255,255,.16)}.test-photos img:first-child{grid-column:1/-1;height:210px}.use-section{background:var(--ice)}.use-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.use-grid div{background:#fff;border:1px solid var(--line);padding:20px 12px;text-align:center;font-weight:900}.cta-band{background:var(--navy);color:#fff}.cta-band h2{color:#fff}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}.cta-grid p:not(.kicker){color:#dce7f2}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.product-hero{background:var(--ice);padding:82px 0}.product-hero-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:46px;align-items:center}.product-hero .lead{color:var(--muted);margin-top:18px}.product-hero .hero-actions{margin-top:26px}.product-hero img{width:100%;height:360px;object-fit:cover;box-shadow:var(--shadow)}.product-detail-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}.benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.benefit-grid div{display:grid;grid-template-columns:24px 1fr;gap:12px;border:1px solid var(--line);background:#fff;padding:17px}.benefit-grid span{width:14px;height:14px;background:var(--red);margin-top:5px}.use-panel{background:#05070b;color:#dfe8f2;padding:30px;display:grid;gap:16px}.use-panel h3{color:#fff}.use-panel a{color:#fff;font-weight:900;text-decoration:underline}.related-section{background:var(--ice)}.compact{margin-bottom:22px}.mini-products{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.mini-products a{display:grid;gap:6px;background:#fff;border:1px solid var(--line);padding:16px}.mini-products span{color:var(--muted);font-size:.85rem}.inquiry-section{background:#071d33;color:#fff}.inquiry-section h2{color:#fff}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}.form{display:grid;grid-template-columns:1fr 1fr;gap:13px;background:#fff;color:var(--ink);padding:24px;box-shadow:var(--shadow)}.field{display:grid;gap:6px}.field-wide{grid-column:1/-1}.form label{font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}input,textarea{width:100%;min-height:46px;border:1px solid var(--line);padding:10px 12px;font:inherit}textarea{min-height:115px;resize:vertical}.form-note{color:var(--muted);font-size:.84rem}.test-gallery{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}.test-gallery img{width:100%;height:260px;object-fit:cover}.test-gallery img:first-child{grid-row:span 2;height:534px}.text-panel{max-width:860px;background:#fff;border-left:8px solid var(--red);padding:34px;box-shadow:0 14px 40px rgba(14,23,36,.08)}.text-panel p{margin-top:14px;color:var(--muted)}.contact-card{display:grid;gap:12px;margin-top:26px}.contact-card a{font-weight:900;color:var(--red)}
.footer{background:#05070b;color:#dbe6f2;padding:38px 0 76px}.footer-grid{display:flex;justify-content:space-between;gap:28px}.footer-grid p{max-width:520px;color:#9daec0}.footer-links{display:grid;gap:8px}.footer a{color:#fff;font-weight:900}.mobile-cta{display:none}
@media(max-width:980px){.nav-toggle{display:inline-flex}.nav-links{position:absolute;left:20px;right:20px;top:78px;display:none;flex-direction:column;align-items:stretch;background:#05070b;border:1px solid rgba(255,255,255,.14);padding:18px}.nav-links.open{display:flex}.hero-grid,.product-hero-grid,.test-grid,.product-detail-grid,.contact-grid,.cta-grid{grid-template-columns:1fr}.catalog-grid{grid-template-columns:1fr 1fr}.catalog-card.featured{grid-column:auto}.use-grid,.mini-products{grid-template-columns:repeat(2,1fr)}.footer-grid{display:grid}.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:12;display:grid;grid-template-columns:1fr 1fr}.mobile-cta a{padding:14px;text-align:center;font-weight:900;background:#fff;color:#05070b}.mobile-cta a:first-child{background:var(--red);color:#fff}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.hero-grid{min-height:auto;padding:42px 0}.hero-showcase img,.product-hero img{height:260px}h1{font-size:2.55rem}.hero-specs,.catalog-grid,.benefit-grid,.test-photos,.test-gallery,.form{grid-template-columns:1fr}.test-gallery img,.test-gallery img:first-child,.test-photos img,.test-photos img:first-child{height:210px;grid-row:auto}.section{padding:60px 0}.field-wide{grid-column:auto}.button{width:100%}}