:root{
  --bg:#f6f8fb;--card:#fff;--text:#101828;--muted:#667085;--line:#e4e7ec;
  --brand:#155eef;--brand2:#004eeb;--soft:#eef4ff;--green:#067647;--shadow:0 12px 35px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:inherit}
.container{width:min(1160px,calc(100% - 32px));margin:auto}
.topbar{background:#101828;color:#fff;font-size:13px;text-align:center;padding:8px 15px}
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:21px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,#101828,#475467);display:grid;place-items:center;color:#fff}
.navlinks{display:flex;gap:22px;align-items:center}
.navlinks a{text-decoration:none;font-size:14px;font-weight:600;color:#344054}
.navlinks a:hover{color:var(--brand)}
.menu{display:none;border:0;background:none;font-size:25px}
.hero{padding:68px 0 42px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.badge{display:inline-flex;gap:8px;align-items:center;background:var(--soft);color:var(--brand2);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700}
h1{font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-2.5px;margin:18px 0}
.hero p{font-size:18px;color:var(--muted);max-width:650px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:12px;text-decoration:none;font-weight:750;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand2)}
.btn-secondary{background:#fff;border-color:var(--line)}
.hero-card{background:linear-gradient(145deg,#111827,#344054);color:#fff;border-radius:30px;min-height:390px;padding:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.8}
.orb.one{width:210px;height:210px;background:#155eef;right:-70px;top:-55px}
.orb.two{width:170px;height:170px;background:#7f56d9;left:-65px;bottom:-55px}
.device{position:relative;margin:30px auto 0;width:190px;height:292px;border:8px solid #111;border-radius:38px;background:linear-gradient(160deg,#d1e9ff,#f4ebff 56%,#fff);box-shadow:0 24px 55px rgba(0,0,0,.35);transform:rotate(7deg)}
.device:before{content:"";position:absolute;width:75px;height:20px;background:#111;border-radius:0 0 14px 14px;left:50%;transform:translateX(-50%);top:-1px}
.device .mag{position:absolute;width:118px;height:118px;border:14px solid rgba(255,255,255,.85);border-radius:50%;left:28px;top:83px}
.device .line{position:absolute;width:14px;height:60px;background:rgba(255,255,255,.85);left:80px;top:195px;border-radius:10px}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:25px auto 55px}
.trust div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px;text-align:center;font-size:13px;font-weight:700;color:#344054}
section{padding:55px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}
.section-head h2{font-size:34px;letter-spacing:-1px;margin:0}
.section-head p{color:var(--muted);margin:0;max-width:600px}
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:25px}
.filter{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-weight:700;color:#475467;cursor:pointer}
.filter.active,.filter:hover{background:#101828;color:#fff;border-color:#101828}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 24px rgba(16,24,40,.04);transition:.2s}
.product:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-art{height:210px;display:grid;place-items:center;background:linear-gradient(145deg,#f8fafc,#eaf2ff);position:relative}
.product-art img{width:100%;height:100%;object-fit:cover;display:block}
.tag{position:absolute;left:14px;top:14px;background:#fff;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:800;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.product-body{padding:18px}
.product h3{margin:0 0 7px;font-size:19px}
.product p{margin:0 0 14px;color:var(--muted);font-size:14px}
.meta{display:flex;align-items:center;justify-content:space-between;margin:12px 0}
.price{font-size:21px;font-weight:850}
.rating{font-size:13px;font-weight:750;color:#b54708}
.product .btn{width:100%;padding:11px}
.note{font-size:11px;color:var(--muted);margin-top:8px!important}
.guide{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guide article{background:#fff;border:1px solid var(--line);padding:22px;border-radius:18px}
.icon{width:42px;height:42px;border-radius:12px;background:var(--soft);display:grid;place-items:center;font-size:20px}
.guide h3{margin:15px 0 7px}
.guide p{color:var(--muted);font-size:14px;margin:0}
.disclosure{background:#101828;color:#fff;border-radius:24px;padding:32px;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}
.disclosure p{color:#d0d5dd;margin:5px 0 0}
.newsletter{background:#eaf2ff;border-radius:24px;padding:34px;text-align:center}
.newsletter form{display:flex;max-width:540px;margin:18px auto 0;gap:10px}
.newsletter input{flex:1;padding:13px 14px;border-radius:11px;border:1px solid #b2ccff;font:inherit}
footer{background:#fff;border-top:1px solid var(--line);margin-top:55px;padding:42px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}
footer p,footer a{font-size:14px;color:var(--muted)}
footer a{display:block;text-decoration:none;margin:8px 0}
.copy{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;font-size:13px;color:var(--muted)}
.page{padding:55px 0}
.page-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,5vw,48px);max-width:900px;margin:auto}
.page-card h1{font-size:42px;letter-spacing:-1px}
.page-card h2{margin-top:30px}
.page-card p,.page-card li{color:#475467}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.field{display:grid;gap:6px;margin-bottom:15px}
.field input,.field textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit}
@media(max-width:850px){
 .navlinks{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:20px 24px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}
 .navlinks.open{display:flex}.menu{display:block}
 .hero{padding-top:42px}.hero-grid,.contact-grid{grid-template-columns:1fr}.hero-card{min-height:340px}
 .products{grid-template-columns:repeat(2,1fr)}.trust{grid-template-columns:repeat(2,1fr)}
 .guide{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.disclosure{grid-template-columns:1fr}
}
@media(max-width:560px){
 .container{width:min(100% - 22px,1160px)}h1{letter-spacing:-1.6px}
 .products{grid-template-columns:1fr}.trust{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr}.newsletter form{flex-direction:column}
 .hero-card{min-height:320px}.device{width:160px;height:250px}.device .mag{width:98px;height:98px;left:23px;top:72px}.device .line{left:66px;top:170px}
}