:root{
  --primary:#0b5ed7;
  --primary-dark:#073b8c;
  --accent:#22c55e;
  --bg:#f8fafc;
  --card:#ffffff;
  --text:#172033;
  --muted:#64748b;
  --border:#e2e8f0;
  --shadow:0 16px 40px rgba(15,23,42,.09);
  --radius:22px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
.container{width:min(calc(100% - 32px),var(--max));margin:auto}
.demo-bar{background:#071a32;color:#fff;font-size:14px}
.demo-bar .container{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.demo-bar a{font-weight:800;color:#93c5fd}
.site-head{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.site-head .container{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-size:22px;font-weight:900;letter-spacing:-.03em}
.nav{display:flex;align-items:center;gap:18px;font-weight:700;font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:0;border-radius:12px;font-weight:800;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-dark{background:#111827;color:#fff}
.btn-outline{border:1px solid var(--border);background:#fff;color:var(--text)}
.hero{padding:88px 0;background:linear-gradient(135deg,#fff,#eef6ff)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.badge{display:inline-flex;padding:7px 12px;border-radius:999px;background:#eaf3ff;color:var(--primary-dark);font-size:13px;font-weight:800}
h1{font-size:clamp(42px,6vw,70px);line-height:1;letter-spacing:-.05em;margin:18px 0}
h2{font-size:clamp(30px,4vw,44px);line-height:1.08;letter-spacing:-.035em;margin:0 0 12px}
h3{margin:0 0 8px}
.lead{font-size:18px;color:var(--muted);max-width:700px}
.section{padding:78px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head p{color:var(--muted);margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.visual{min-height:360px;border-radius:28px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));position:relative;overflow:hidden;box-shadow:var(--shadow)}
.visual::before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.12);right:-90px;top:-70px}
.visual::after{content:"";position:absolute;width:180px;height:180px;border-radius:40px;background:rgba(255,255,255,.10);left:30px;bottom:40px;transform:rotate(20deg)}
.visual-label{position:absolute;left:28px;right:28px;bottom:28px;color:white}
.price{font-size:22px;font-weight:900;color:var(--primary)}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px}
.product-media{height:150px;border-radius:16px;background:linear-gradient(135deg,#e2e8f0,#cbd5e1);display:grid;place-items:center;font-size:54px;margin-bottom:16px}
.qty{display:flex;gap:8px;align-items:center;margin-top:14px}
.qty input{width:68px;padding:10px;border:1px solid var(--border);border-radius:10px}
.menu-list{display:grid;gap:12px}
.menu-item{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}
.menu-item small{display:block;color:var(--muted);margin-top:4px}
.menu-price{font-weight:900}
.cart-box{position:sticky;top:92px;background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:var(--shadow)}
.cart-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px dashed var(--border)}
.cart-total{display:flex;justify-content:space-between;font-size:20px;font-weight:900;margin:18px 0}
.order-layout{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}
.day-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.day-tabs button{border:1px solid var(--border);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800;cursor:pointer}
.day-tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.notice{padding:14px 16px;border-radius:14px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:14px}
.footer{padding:28px 0;background:#071a32;color:#cbd5e1}
@media(max-width:900px){
  .hero-grid,.order-layout{grid-template-columns:1fr}
  .grid-4,.grid-3,.products{grid-template-columns:repeat(2,1fr)}
  .cart-box{position:static}
}
@media(max-width:620px){
  .nav{display:none}
  .grid-4,.grid-3,.products{grid-template-columns:1fr}
  h1{font-size:42px}
}