*{box-sizing:border-box}
:root{--bg:#07111f;--card:#0d1b2e;--card2:#10233a;--blue:#2f8cff;--blue2:#56b4ff;--text:#f5f9ff;--muted:#91a4bb;--line:#1b3049}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 80% 0%,#12335a 0,#07111f 38%,#050b14 100%);color:var(--text);font-family:Inter,Arial,sans-serif}
.header{height:72px;padding:0 6%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#07111fcc;backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}
.logo{font-weight:900;letter-spacing:1px;font-size:21px}.logo span{color:var(--blue2)}
button,a{font:inherit}.cart-btn{border:1px solid #294563;background:#0b192a;color:#fff;padding:10px 15px;border-radius:12px;cursor:pointer}.cart-btn b{background:var(--blue);padding:2px 7px;border-radius:20px;margin-left:5px}
main{min-height:calc(100vh - 150px)}
.hero{max-width:1180px;margin:auto;padding:90px 6% 70px;min-height:430px;display:flex;align-items:center;background:radial-gradient(circle at 75% 50%,#1262b544,transparent 35%)}
.badge,.eyebrow{color:var(--blue2);font-size:12px;font-weight:800;letter-spacing:2px}
h1{font-size:clamp(40px,7vw,72px);line-height:1.02;margin:12px 0 20px}.hero h1 span{color:var(--blue2)}
.hero-text{max-width:580px;color:var(--muted);font-size:17px;line-height:1.7;margin-bottom:28px}
.primary-btn{display:inline-block;border:0;background:linear-gradient(135deg,var(--blue),var(--blue2));color:white;text-decoration:none;font-weight:800;padding:13px 19px;border-radius:12px;cursor:pointer;box-shadow:0 8px 25px #1687ff30}.primary-btn:hover{filter:brightness(1.1)}
.section{max-width:1180px;margin:auto;padding:40px 6% 90px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}h2{font-size:30px;margin:5px 0 0}.section-title input{width:260px}
input,select{width:100%;background:#091729;color:white;border:1px solid var(--line);border-radius:10px;padding:13px;outline:none}input:focus,select:focus{border-color:var(--blue)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.2s}.product:hover{transform:translateY(-4px);border-color:#2b72ad}
.product-img{height:170px;display:grid;place-items:center;font-size:62px;background:linear-gradient(135deg,#0d3157,#10233a)}.product-body{padding:18px}.product h3{margin:0 0 8px}.product p{color:var(--muted);font-size:14px;min-height:42px}.price{font-size:21px;font-weight:900;margin:15px 0}.add{width:100%}
.modal{position:fixed;inset:0;background:#0009;display:grid;place-items:center;padding:20px;z-index:50}.hidden{display:none}.modal-card{position:relative;width:min(520px,100%);max-height:90vh;overflow:auto;background:#0a1728;border:1px solid #24415f;border-radius:20px;padding:25px;box-shadow:0 30px 100px #000b}.close{position:absolute;right:15px;top:10px;background:none;border:0;color:#9db1c7;font-size:30px;cursor:pointer}.modal-card h2{margin-top:0}.muted{color:var(--muted)}
.cart-item{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}.remove{background:none;border:0;color:#ff7f8e;cursor:pointer}.total-row{display:flex;justify-content:space-between;padding:18px 0;font-size:18px}.full{width:100%;text-align:center}
label{display:block;font-weight:700;margin:15px 0 7px;font-size:14px}.checkout-products{background:#091729;border:1px solid var(--line);border-radius:10px;padding:12px;color:#cbd8e7}.notice{margin:17px 0;padding:12px;border-radius:10px;background:#0b2943;color:#a9c9e6;font-size:13px;line-height:1.5}.success-card{text-align:center}.success-icon{width:60px;height:60px;margin:5px auto 18px;display:grid;place-items:center;border-radius:50%;background:#1c78d5;font-size:30px;font-weight:bold}
footer{border-top:1px solid var(--line);padding:25px 6%;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}footer strong{color:white}
@media(max-width:760px){.product-grid{grid-template-columns:1fr}.section-title{align-items:stretch;flex-direction:column}.section-title input{width:100%}.hero{padding-top:65px}.header{padding:0 4%}.logo{font-size:18px}footer{flex-direction:column;gap:8px}}