:root{--ink:#15202b;--muted:#5d6975;--line:#dfe5ea;--bg:#f7f9fb;--white:#fff;--accent:#c62828;--accent-dark:#8e1d1d;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--white);line-height:1.65}
a{color:inherit;text-decoration:none}.container{width:min(var(--max),92%);margin:auto}
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-size:25px;font-weight:900;letter-spacing:.5px}.logo span{color:var(--accent)}
nav{display:flex;gap:26px;font-weight:700;font-size:14px}nav a:hover{color:var(--accent)}
.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px}
.hero{background:linear-gradient(135deg,#f7f9fb 0%,#fff 55%,#fff5f5 100%);padding:82px 0 76px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center}
.kicker{font-size:13px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--accent)}
h1{font-size:clamp(38px,6vw,64px);line-height:1.04;margin:12px 0 20px}h2{font-size:clamp(27px,4vw,40px);line-height:1.15;margin:0 0 14px}h3{font-size:21px;margin:0 0 8px}
.lead{font-size:19px;color:var(--muted);max-width:720px}.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-block;padding:12px 18px;border-radius:8px;border:1px solid var(--ink);font-weight:800}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-dark)}.btn.light{background:#fff}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 14px 45px rgba(20,30,40,.08)}
.stat{padding:15px 0;border-bottom:1px solid var(--line)}.stat:last-child{border:0}.stat b{display:block;font-size:24px}.stat span{color:var(--muted);font-size:14px}
.section{padding:72px 0}.section.alt{background:var(--bg)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff}.card:hover{box-shadow:0 10px 28px rgba(20,30,40,.07);transform:translateY(-2px);transition:.2s}.card p{color:var(--muted);margin:8px 0 0}
.page-hero{padding:55px 0;background:var(--bg);border-bottom:1px solid var(--line)}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:12px}.content{max-width:900px}.content p,.content li{color:#38444f}
.notice{border-left:4px solid var(--accent);background:#fff7f7;padding:16px 18px;margin:22px 0}
table{width:100%;border-collapse:collapse;margin:20px 0;background:#fff}th,td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:#f5f7f9}
footer{background:#111820;color:#d9e0e6;padding:46px 0}footer .grid{grid-template-columns:2fr 1fr 1fr}footer a{color:#fff}.small{font-size:13px;color:#8f9aa5}
.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product-list a{border:1px solid var(--line);padding:16px;border-radius:10px;font-weight:700;background:#fff}.product-list a:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:800px){nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:18px 4%;flex-direction:column;gap:14px}nav.open{display:flex}.menu{display:block}.hero-grid{grid-template-columns:1fr}.grid,.product-list{grid-template-columns:1fr}.section{padding:55px 0}}