:root{--p:#7c3aed;--s:#06b6d4;--dark:#0f172a;--muted:#64748b}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:#f8fafc;color:#111827}
a{text-decoration:none;color:inherit}
.top{background:linear-gradient(135deg,var(--dark),#312e81);color:white;padding:14px 6%;display:flex;justify-content:space-between;gap:16px;align-items:center;position:sticky;top:0;z-index:9}
.logo{font-weight:900;font-size:23px;letter-spacing:-.5px}
.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.nav a{font-weight:700;opacity:.92}
.cart-link{background:linear-gradient(135deg,var(--p),var(--s));padding:10px 16px;border-radius:999px;color:white}
.hero{height:520px;position:relative;overflow:hidden;background:#111}
.hero-track{display:flex;height:100%;animation:slide 16s infinite}
.hero-item{min-width:100%;background-size:cover;background-position:center;display:flex;align-items:center;padding:0 6%;position:relative}
.hero-item:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,6,23,.84),rgba(2,6,23,.25))}
.hero-content{position:relative;color:white;max-width:680px}
.hero h1{font-size:58px;line-height:1;margin:0 0 16px}
.hero p{font-size:21px;color:#e2e8f0}
.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--p),var(--s));color:white;border:0;border-radius:14px;padding:14px 22px;font-weight:900;cursor:pointer}
@keyframes slide{0%,43%{transform:translateX(0)}50%,93%{transform:translateX(-100%)}100%{transform:translateX(0)}}
.section{padding:64px 6%}
.title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.title h2{font-size:36px;margin:0;color:#0f172a}
.title p{color:var(--muted);max-width:620px}
.cats{display:flex;gap:12px;overflow:auto;padding-bottom:12px}
.cat{background:white;border:1px solid #e5e7eb;border-radius:999px;padding:12px 18px;font-weight:800;box-shadow:0 10px 30px #0f172a12}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:white;border-radius:24px;overflow:hidden;box-shadow:0 20px 55px #0f172a14;border:1px solid #e5e7eb;display:flex;flex-direction:column}
.card img{width:100%;height:230px;object-fit:cover}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.price{font-size:24px;font-weight:900;color:var(--p)}
.desc{color:#64748b;line-height:1.5}
.actions{display:flex;gap:10px;margin-top:auto}
.actions a,.actions button{flex:1;text-align:center}
.outline{background:#fff;color:#111827;border:1px solid #e5e7eb;border-radius:14px;padding:13px;font-weight:900;cursor:pointer}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:#0f172a;color:white;border-radius:24px;padding:26px;min-height:150px}
.feature b{font-size:20px}
.feature p{color:#cbd5e1}
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;background:white;border-radius:32px;padding:28px;box-shadow:0 20px 55px #0f172a12}
.about img{width:100%;height:390px;object-fit:cover;border-radius:24px}
.footer{background:#020617;color:white;padding:46px 6%;display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.footer p,.footer a{color:#cbd5e1}
.whats{position:fixed;right:22px;bottom:22px;background:#25d366;color:white;border-radius:999px;padding:15px 20px;font-weight:900;box-shadow:0 15px 35px #0004;z-index:10}
.cart-page{padding:50px 6%;min-height:70vh}
.table{width:100%;background:white;border-collapse:collapse;border-radius:22px;overflow:hidden;box-shadow:0 20px 55px #0f172a12}
.table th,.table td{padding:16px;border-bottom:1px solid #e5e7eb;text-align:left}
.checkout{background:white;border-radius:24px;padding:24px;margin-top:22px;box-shadow:0 20px 55px #0f172a12}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid #cbd5e1;border-radius:12px;margin:6px 0 14px;font:inherit}
@media(max-width:1000px){.grid,.features{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:42px}.about,.footer{grid-template-columns:1fr}}
@media(max-width:640px){.top{position:relative;align-items:flex-start;flex-direction:column}.nav{font-size:14px}.hero{height:470px}.hero h1{font-size:34px}.grid,.features{grid-template-columns:1fr}.section{padding:42px 4%}}