*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1b2430;background:#f5f6f8;line-height:1.6}
a{color:#16324f}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{background:#16324f;color:#fff;padding:18px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.15rem;color:#fff;text-decoration:none;letter-spacing:.2px}
nav a{color:#dfe7f0;text-decoration:none;margin-left:16px;font-size:.95rem}
.hero{background:linear-gradient(160deg,#16324f 0%,#24507c 100%);color:#fff;padding:48px 0 56px}
.hero h1{font-size:clamp(1.8rem,6vw,2.6rem);line-height:1.15;margin:0 0 12px}
.hero p{font-size:1.1rem;max-width:560px;margin:0;color:#e3ebf4}
section{padding:40px 0}
h2{color:#16324f;font-size:1.4rem;margin:0 0 14px}
.card{background:#fff;border-radius:14px;padding:22px;box-shadow:0 2px 10px rgba(22,50,79,.08)}
.product{display:grid;grid-template-columns:1fr;gap:22px;align-items:center}
@media(min-width:720px){.product{grid-template-columns:1.4fr 1fr}}
.product .head{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.product .head img{width:64px;height:64px;border-radius:14px}
.product .head h3{margin:0;font-size:1.35rem;color:#16324f}
.product ul{padding-left:20px;margin:10px 0}
.shot{max-width:240px;width:100%;margin:0 auto;display:block;border-radius:18px;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.btn{display:inline-block;background:#f0a500;color:#1b2430;font-weight:700;padding:11px 18px;border-radius:10px;text-decoration:none;margin-top:8px}
dl{margin:0;display:grid;grid-template-columns:max-content 1fr;gap:6px 16px}
dt{font-weight:600;color:#5b6775}dd{margin:0}
footer{background:#0f2238;color:#b9c6d4;padding:24px 0;font-size:.9rem}
footer a{color:#dfe7f0}
.doc{max-width:720px}
.doc h1{color:#16324f;font-size:1.7rem;margin:32px 0 4px}
.meta{color:#5b6775;font-size:.95rem}