:root{--blue:#00AEEF;--char:#2B2B2B;--ink:#121417;--muted:#69727b;--bg:#f5f7f8;--white:#fff;--line:#dce3e7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:15px;top:15px;background:#fff;padding:10px;z-index:99}.site-header{position:sticky;top:0;z-index:20;background:rgba(43,43,43,.96);border-bottom:1px solid #444}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;flex-direction:column;text-decoration:none;line-height:.8}.brand span{font-weight:950;font-size:25px;letter-spacing:.08em;color:#fff}.brand small{font-weight:900;letter-spacing:.48em;color:var(--blue);padding-left:2px;margin-top:9px}.logo{display:block;max-width:210px;max-height:52px;object-fit:contain}.nav{display:flex;gap:20px;align-items:center}.nav a{text-decoration:none;color:#e9edf0;font-weight:700;font-size:13px}.nav a:hover{color:var(--blue)}.cart-link{border:1px solid var(--blue);padding:10px 13px;border-radius:999px}.nav-toggle{display:none;background:transparent;border:1px solid #666;color:#fff;padding:9px 12px;border-radius:8px}.hero{background:radial-gradient(circle at 82% 20%,rgba(0,174,239,.22),transparent 32%),linear-gradient(135deg,#1c1f22,#2b2b2b);color:#fff;padding:92px 0 82px}.eyebrow{color:var(--blue);font-weight:900;letter-spacing:.18em;text-transform:uppercase;font-size:12px}.hero h1{font-size:clamp(45px,7vw,82px);max-width:900px;line-height:.95;margin:15px 0 22px}.hero p{max-width:690px;font-size:19px;color:#d7dde1;line-height:1.6}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:8px;text-decoration:none;font-weight:900;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--blue);color:#071116}.btn-secondary{border-color:#6c7379;color:#fff;background:transparent}.btn-dark{background:var(--char);color:#fff}.section{padding:72px 0}.section-dark{background:var(--char);color:#fff}.section h2{font-size:clamp(32px,4vw,52px);margin:8px 0 14px}.lead{max-width:760px;color:var(--muted);font-size:17px;line-height:1.65}.section-dark .lead{color:#d0d5d8}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 8px 30px rgba(25,35,40,.06)}.section-dark .card{background:#33383c;border-color:#4b5359}.card h3{margin:5px 0 8px;font-size:22px}.card p{color:var(--muted);line-height:1.6}.section-dark .card p{color:#d0d5d8}.icon{width:44px;height:44px;border-radius:12px;background:rgba(0,174,239,.14);display:grid;place-items:center;color:var(--blue);font-weight:950}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}.product-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#eef2f4}.product-info{padding:18px}.price{font-weight:900;color:var(--blue)}.page-head{background:var(--char);color:#fff;padding:62px 0}.content{padding:50px 0}.prose{max-width:820px;line-height:1.75}.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}.field{margin-bottom:16px}.field label{display:block;font-weight:800;margin-bottom:7px}.field input,.field select{width:100%;padding:13px;border:1px solid #cfd8dd;border-radius:8px;font:inherit}.results{background:var(--char);color:#fff}.result{display:flex;justify-content:space-between;border-bottom:1px solid #4c5256;padding:14px 0}.result strong{color:var(--blue)}.notice{background:#eaf8fd;border-left:4px solid var(--blue);padding:16px;border-radius:8px;line-height:1.55;margin:20px 0}.workout{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.workout strong{color:var(--blue)}.footer{background:#181a1c;color:#e8ecee;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.footer p{color:#aeb7bd;line-height:1.6}.legal{border-top:1px solid #34383b;margin-top:25px;padding-top:18px;color:#8e989f;font-size:12px}.rte img{max-width:100%}.product-main{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:55px 0}.product-main img{width:100%;border-radius:16px}.product-main select,.product-main input{padding:12px;width:100%;margin:8px 0 14px}.cart-table{width:100%;border-collapse:collapse}.cart-table td{padding:14px;border-bottom:1px solid var(--line)}
@media(max-width:900px){.nav-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:76px;background:#25282a;padding:20px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.grid,.product-grid,.calc,.product-main,.footer-grid{grid-template-columns:1fr}.hero{padding:70px 0}.workout{grid-template-columns:1fr}}