:root{--navy:#10283d;--yellow:#ffd52e;--ink:#18222c;--muted:#66727e;--bg:#f7f8fa;--white:#fff;--radius:18px;--shadow:0 12px 35px rgba(16,40,61,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #e8ebef}
.nav{min-height:74px;display:flex;align-items:center;gap:22px}.logo{font-weight:900;font-size:22px;color:var(--navy);white-space:nowrap}.logo span{color:var(--yellow);text-shadow:0 1px 0 var(--navy)}.tag{display:block;font-size:9px;color:var(--muted);font-weight:700}
nav{display:flex;gap:14px;align-items:center;margin-left:auto;flex-wrap:wrap}nav a{font-size:13px;font-weight:700;color:#334454;padding:7px 4px}nav a:hover,nav a.active{color:#000;border-bottom:3px solid var(--yellow)}
.menu{display:none;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:10px 12px}
.hero{padding:68px 0;background:linear-gradient(135deg,#fff 0%,#fff 50%,#fff8c8 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.kicker{font-weight:900;color:#8a7100;text-transform:uppercase;letter-spacing:1px;font-size:13px}.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.02;margin:14px 0;color:var(--navy)}.hero h1 em{font-style:normal;color:#d3ae00}.hero p{font-size:18px;color:#4e5b67;max-width:650px}
.btn{display:inline-block;padding:13px 20px;border-radius:12px;font-weight:900;margin:8px 8px 0 0;background:var(--yellow);color:#101820}.btn.dark{background:var(--navy);color:#fff}.btn.outline{background:#fff;border:1px solid #ccd4db}
.hero-img{width:100%;border-radius:28px;box-shadow:var(--shadow);display:block;object-fit:cover;max-height:560px}
.section{padding:64px 0}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section h2{font-size:34px;color:var(--navy);margin:0}.section-head p{margin:5px 0 0;color:var(--muted)}
.grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid #edf0f2}.card img{width:100%;border-radius:14px;display:block;margin-bottom:16px}.icon{width:46px;height:46px;border-radius:12px;background:#fff1a6;display:grid;place-items:center;font-size:23px;margin-bottom:14px}.card h3{margin:6px 0 8px;color:var(--navy)}.muted{color:var(--muted)}
.band{background:var(--navy);color:#fff;padding:34px 0}.band-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.band h2{margin:0;font-size:30px}.band p{margin:5px 0;color:#d9e2e9}
.page-hero{padding:52px 0;background:linear-gradient(135deg,var(--navy),#23445f);color:#fff}.page-hero h1{font-size:50px;margin:0 0 8px}.page-hero p{max-width:760px;color:#e7eef4}
.price{font-size:25px;font-weight:900;color:var(--navy)}.product{display:flex;flex-direction:column}.product .btn{margin-top:auto}
form{display:grid;gap:13px}input,textarea,select{width:100%;padding:14px;border:1px solid #d6dce1;border-radius:10px;font:inherit;background:#fff}textarea{min-height:150px}
footer{background:#0c1d2b;color:#dbe4eb;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}.footer-title{color:#fff;font-weight:900;margin-bottom:10px}.footer-link{display:block;color:#bdc9d3;margin:7px 0;font-size:14px}.copy{border-top:1px solid #294054;margin-top:30px;padding-top:18px;font-size:13px;color:#91a2b1}
.quote{font-size:24px;font-weight:800;color:var(--navy);border-left:5px solid var(--yellow);padding-left:20px}.profile{display:grid;grid-template-columns:380px 1fr;gap:40px;align-items:center}.profile img{width:100%;border-radius:24px;box-shadow:var(--shadow)}
.notice{padding:14px 18px;border-radius:12px;background:#fff8c9;border:1px solid #f0dc69;margin:18px 0}
@media(max-width:950px){nav{display:none}.menu{display:block;margin-left:auto}.nav.open nav{display:flex;position:absolute;top:74px;left:0;right:0;background:#fff;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.hero-grid,.profile{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.page-hero h1{font-size:40px}}
@media(max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:44px 0}.hero{padding:42px 0}.hero h1{font-size:42px}.footer-grid{grid-template-columns:1fr}.nav{min-height:66px}.logo{font-size:19px}}