*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1a1a1a;line-height:1.6;background:#fff}
a{color:#0B6E6B;text-decoration:none}.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e3eaea;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-weight:800;font-size:1.15rem;color:#0A4F4D;letter-spacing:.5px}.logo span{color:#0B6E6B;font-weight:400}
nav ul{display:flex;gap:22px;list-style:none;align-items:center}nav a{color:#1a1a1a;font-weight:500}nav a.active,nav a:hover{color:#0B6E6B}
.lang{display:flex;border:1px solid #0B6E6B;border-radius:6px;overflow:hidden}.lang button{border:0;background:#fff;color:#0B6E6B;padding:5px 10px;cursor:pointer;font-weight:600}.lang button.on{background:#0B6E6B;color:#fff}
.hero{background:linear-gradient(135deg,#0A4F4D,#0B6E6B);color:#fff;padding:90px 0}.hero h1{font-size:2.5rem;line-height:1.2;max-width:760px}.hero p{max-width:640px;margin:18px 0 28px;opacity:.92;font-size:1.1rem}
.btn{display:inline-block;background:#F5A623;color:#1a1a1a;padding:12px 22px;border-radius:6px;font-weight:700;border:0;cursor:pointer}.btn.alt{background:transparent;color:#fff;border:2px solid #fff;margin-left:10px}
section{padding:64px 0}h2{font-size:1.8rem;margin-bottom:16px;color:#0A4F4D}.muted{color:#5a6a6a}.alt-bg{background:#F4F8F8}
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.feat{background:#fff;border:1px solid #e3eaea;border-radius:10px;padding:24px}.feat h3{color:#0B6E6B;margin-bottom:8px}
.card{border:1px solid #e3eaea;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;background:#fff}.card img{width:100%;height:220px;object-fit:contain;background:#f7f9f9;padding:16px}
.card .b{padding:18px;display:flex;flex-direction:column;gap:6px;flex:1}.card h3{font-size:1.15rem}.price{color:#0B6E6B;font-size:1.4rem;font-weight:800}.card .btn{margin-top:auto;text-align:center}
.detail{display:grid;grid-template-columns:280px 1fr;gap:30px;align-items:center;border-bottom:1px solid #e3eaea;padding:30px 0}.detail img{width:100%;max-height:260px;object-fit:contain}
table{border-collapse:collapse;width:100%;max-width:520px;margin:10px 0}td{border-bottom:1px solid #e3eaea;padding:8px 4px}td:first-child{color:#5a6a6a;width:45%}
form{display:grid;gap:12px;max-width:560px}input,textarea,select{padding:11px;border:1px solid #c9d4d4;border-radius:6px;font:inherit}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px}.note{font-size:.85rem;color:#5a6a6a;margin-top:24px}
footer{background:#0A4F4D;color:#d8e6e6;padding:36px 0;font-size:.9rem}footer a{color:#fff}
@media(max-width:760px){.hero h1{font-size:1.8rem}nav ul{gap:12px;font-size:.9rem}.nav{height:auto;flex-wrap:wrap;padding:10px 0}.detail,.contact{grid-template-columns:1fr}.btn.alt{margin:10px 0 0}}
.btn.buy{background:#0B6E6B;color:#fff;margin-right:6px}
.co-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:50;display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:30px 12px}
.co{background:#fff;border-radius:10px;max-width:640px;width:100%;padding:26px;position:relative}
.co h3{color:#0A4F4D;margin-bottom:6px}.co .x{position:absolute;right:14px;top:10px;border:0;background:none;font-size:1.6rem;cursor:pointer}
.co .test{background:#FFF4DC;border:1px solid #F5A623;padding:8px 12px;border-radius:6px;font-size:.9rem;margin:10px 0}
.co .steps{font-size:.85rem;color:#5a6a6a;margin-bottom:10px}.co .steps b{color:#0B6E6B}
.co form{display:grid;grid-template-columns:1fr 1fr;gap:10px}.co label{display:flex;flex-direction:column;font-size:.85rem;font-weight:600}.co label.full{grid-column:1/-1}
.co input,.co textarea{font:inherit;padding:8px;border:1px solid #c9d6d6;border-radius:6px;margin-top:3px;font-weight:400}.co input.bad{border-color:#c0392b}
.co .err{color:#c0392b;font-size:.85rem;grid-column:1/-1;min-height:1em}.co .act{grid-column:1/-1;display:flex;justify-content:space-between;gap:10px}
.co .btn.sec{background:#e3eaea}.co .sum{background:#F4F8F8;border-radius:6px;padding:12px;margin:10px 0;font-size:.92rem}.co .sum div{display:flex;justify-content:space-between}
.co .brand{font-size:.8rem;color:#0B6E6B;font-weight:700}.co .ok{font-size:3rem;color:#1e9e5a;text-align:center}
.btn{font:inherit;font-weight:700}.co input,.co textarea{width:100%}