:root{--ink:#16213e;--muted:#5a6480;--brand:#3b5bdb;--brand-d:#2f46b0;--bg:#f7f8fc;--card:#fff;--line:#dfe3f0;--accent:#e9c46a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-d)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.logo{font-weight:800;font-size:1.2rem;color:var(--ink);text-decoration:none;letter-spacing:-.2px}
.logo span{color:var(--brand)}
nav{margin-left:auto}
nav ul{list-style:none;display:flex;gap:22px;margin:0;padding:0}
nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
nav a:hover{color:var(--brand)}
.tel{font-weight:700;text-decoration:none;white-space:nowrap}
#burger{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;margin-left:auto}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:11px 20px;font-weight:700;font-size:.95rem;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:transparent;color:var(--brand-d);border:2px solid var(--brand)}
.hero{background:linear-gradient(135deg,#e8ecfb,#fff);padding:56px 0}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:2.3rem;line-height:1.2;margin:0 0 14px}
.hero p{color:var(--muted);font-size:1.08rem}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero img{border-radius:16px;box-shadow:0 12px 40px rgba(16,48,46,.15)}
section{padding:54px 0}
section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:1.75rem;margin:0 0 8px}
.lead{color:var(--muted);max-width:760px;margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card h3{margin:0 0 4px;font-size:1.08rem}
.sku{margin:0 0 8px;color:var(--muted);font-size:.82rem}
.desc{margin:0 0 14px;font-size:.93rem;flex:1}
.row{display:flex;align-items:center;justify-content:space-between}
.price{font-weight:800;font-size:1.2rem}.price small{font-weight:500;color:var(--muted);font-size:.8rem}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.trust div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.trust h3{margin:0 0 6px;font-size:1.05rem}.trust p{margin:0;color:var(--muted);font-size:.94rem}
ol.steps{padding-left:20px}ol.steps li{margin-bottom:8px}
.facts{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.facts th,.facts td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.96rem}
.facts th{width:210px;background:#f0f2fa;font-weight:600}
.certs{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:14px}
.certs figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.certs figcaption{font-weight:600;margin-top:8px;font-size:.92rem;text-align:center}
.crumbs{font-size:.88rem;color:var(--muted);padding:18px 0 0}
.page{padding:20px 0 60px}
.page h1{font-size:2rem;margin:10px 0 4px}
.page h2{font-size:1.2rem;margin:26px 0 6px}
.page .sub{color:var(--muted);margin:0 0 18px}
.page ul{padding-left:22px}
.two{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:4px}
.field input,.field textarea,.field select{width:100%;padding:10px 12px;border:1px solid #b7c0dc;border-radius:8px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.err{display:none;color:#b3261e;font-size:.82rem;margin-top:3px}
.field.bad .err{display:block}.field.bad input,.field.bad textarea{border-color:#b3261e}
.ok{display:none;text-align:center;padding:20px}.ok .tick{font-size:2.4rem;color:var(--brand)}
.modal{display:none;position:fixed;inset:0;background:rgba(10,30,28,.55);z-index:50;align-items:center;justify-content:center;padding:16px}
.modal.open{display:flex}
.modal .box{background:#fff;border-radius:14px;max-width:480px;width:100%;max-height:92vh;overflow:auto;padding:24px;position:relative}
.modal .x{position:absolute;right:14px;top:8px;border:0;background:none;font-size:1.8rem;cursor:pointer;color:var(--muted)}
.modal h3{margin:0 0 2px}.modal .meta{color:var(--muted);font-size:.9rem;margin:0 0 14px}
footer{background:#141b3a;color:#cfd6f0;padding:44px 0 20px;font-size:.92rem}
footer a{color:#cfd6f0;text-decoration:none}footer a:hover{text-decoration:underline}
footer h4{color:#fff;margin:0 0 10px}
footer ul{list-style:none;padding:0;margin:0}footer li{margin-bottom:6px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
.copy{border-top:1px solid #2c3560;margin-top:28px;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:#9aa4cc}
@media(max-width:860px){
 .hero .wrap,.two,.certs,.fgrid{grid-template-columns:1fr}
 .grid,.trust{grid-template-columns:1fr 1fr}
 #burger{display:block}.tel{display:none}
 nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px}
 nav.open{display:block}nav ul{flex-direction:column;gap:12px}
 .hero h1{font-size:1.8rem}
}
@media(max-width:560px){.grid,.trust{grid-template-columns:1fr}.facts th{width:120px}}