:root{
  --navy:#06172b;
  --navy2:#0c2945;
  --blue:#146cc4;
  --red:#d8182d;
  --white:#f7fafc;
  --text:#172536;
  --muted:#66758a;
  --line:#dce6ef;
  --card:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Vazirmatn",Tahoma,sans-serif;background:#f4f7fa;color:var(--text);line-height:1.9}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
header{position:sticky;top:0;z-index:1000;background:rgba(5,20,38,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:86px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800}
.brand img{width:58px;height:58px;object-fit:contain;border-radius:12px;background:#fff;padding:2px}
.brand small{display:block;color:#9eb7d0;font-size:11px;font-weight:400}
.menu{display:flex;gap:22px;align-items:center;color:#dce8f2;font-size:14px}
.menu a:hover,.menu a.active{color:#fff}
.actions{display:flex;gap:10px;align-items:center}
.phone-btn,.cart-btn,.menu-btn{border:0;border-radius:10px;font-family:inherit;cursor:pointer;font-weight:700}
.phone-btn{background:linear-gradient(135deg,var(--red),#a4091c);color:#fff;padding:10px 16px}
.cart-btn{background:#fff;color:var(--navy);padding:10px 13px;position:relative}
.cart-count{position:absolute;top:-8px;left:-8px;background:var(--red);color:#fff;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:11px}
.menu-btn{display:none;background:#fff;color:var(--navy);width:42px;height:42px;font-size:20px}
.mobile-menu{display:none;background:#071a30;padding:10px 4%;color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.mobile-menu a{display:block;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.hero{min-height:620px;color:#fff;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(3,14,28,.94),rgba(3,14,28,.50)),url("luxury-elevator.jpg") center/cover}
.hero .content{max-width:720px;padding:70px 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#8fc8ff;font-weight:800;font-size:14px}
.eyebrow:before{content:"";width:32px;height:2px;background:var(--red)}
h1{font-size:clamp(34px,5vw,64px);line-height:1.3;margin:15px 0}
h1 span{color:#66b9ff}
.hero p{color:#d1dbe4;font-size:17px;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;border-radius:10px;padding:12px 22px;font-weight:800;border:0;font-family:inherit;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#177bd8,#07529d);color:#fff}
.btn-red{background:linear-gradient(135deg,var(--red),#a4091c);color:#fff}
.btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff;background:transparent}
.section{padding:78px 0}
.section.dark{background:var(--navy);color:#fff}
.section-title{text-align:center;margin-bottom:38px}
.section-title h2{font-size:clamp(26px,3.5vw,40px);color:var(--navy);margin:8px 0}
.dark .section-title h2{color:#fff}
.section-title p{color:var(--muted);max-width:720px;margin:auto}
.dark .section-title p{color:#aebfd0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.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:#fff;border-radius:16px;overflow:hidden;box-shadow:0 10px 28px rgba(9,31,55,.08);border:1px solid #e6edf3}
.dark .card{background:#102c46;border-color:rgba(255,255,255,.08)}
.card img{width:100%;height:230px;object-fit:cover}
.card-body{padding:18px}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted);font-size:13px}
.dark .card p{color:#b8c8d8}
.product-card{display:flex;flex-direction:column}
.product-card .card-body{display:flex;flex-direction:column;flex:1}
.product-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:14px}
.price{font-weight:900;color:var(--red)}
.stock{font-size:12px;color:#2c7a49}
.product-actions{display:flex;gap:8px;margin-top:14px}
.product-actions .btn{padding:9px 12px;font-size:13px}
.feature-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{background:#fff;border-radius:14px;padding:22px;border-bottom:3px solid transparent}
.feature:hover{border-color:var(--red)}
.page-hero{padding:85px 0 55px;color:#fff;background:linear-gradient(135deg,#06172b,#0c2945)}
.page-hero h1{font-size:42px;margin:0 0 12px}
.page-hero p{color:#c3d2df;max-width:760px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split img{border-radius:18px;min-height:380px;width:100%;object-fit:cover}
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.spec{background:#fff;border:1px solid #e2e9ef;border-radius:12px;padding:14px}
.form-card{background:#fff;border-radius:16px;padding:26px;box-shadow:0 14px 36px rgba(0,0,0,.12)}
input,select,textarea{width:100%;border:1px solid #d8e0e7;border-radius:9px;padding:12px;margin-bottom:11px;font-family:inherit;background:#fbfcfd}
.cart-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
.cart-item{display:grid;grid-template-columns:90px 1fr auto;gap:14px;align-items:center;background:#fff;border-radius:14px;padding:14px;margin-bottom:12px;border:1px solid #e3eaf0}
.cart-item img{width:90px;height:75px;object-fit:cover;border-radius:10px}
.qty-control{display:flex;align-items:center;gap:8px}
.qty-control button{width:30px;height:30px;border:0;border-radius:7px;cursor:pointer}
.summary{background:#fff;border-radius:14px;padding:20px;position:sticky;top:105px;height:max-content}
.summary-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #eef2f5}
footer{background:#03101e;color:#90a6ba;text-align:center;padding:22px;font-size:13px}
.notice{background:#eaf5ff;border-right:4px solid var(--blue);padding:14px 16px;border-radius:10px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{width:100%;height:260px;object-fit:cover;border-radius:14px}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start}
.product-detail img{width:100%;max-height:520px;object-fit:cover;border-radius:18px}
@media(max-width:900px){
  .menu{display:none}.menu-btn{display:block}
  .grid-3,.grid-4,.feature-list{grid-template-columns:repeat(2,1fr)}
  .split,.cart-layout,.grid-2,.product-detail{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .brand div{font-size:12px}.phone-btn{display:none}.nav{height:74px}
  .grid-3,.grid-4,.feature-list,.gallery{grid-template-columns:1fr}
  .section{padding:58px 0}.page-hero h1{font-size:32px}
  .card img{height:210px}.cart-item{grid-template-columns:70px 1fr}.cart-item>div:last-child{grid-column:1/-1}
}

.checkout-note{font-size:12px;color:var(--muted);margin:12px 0 6px}.consent-row{display:flex;align-items:flex-start;gap:9px;font-size:12px;color:var(--muted);margin:8px 0 14px}.consent-row input{width:auto;margin-top:7px}.consent-row a{color:var(--blue);font-weight:800}.privacy-copy{max-width:900px;margin:auto}.privacy-copy h2{color:var(--navy);font-size:22px;margin-top:26px}.privacy-copy h2:first-child{margin-top:0}.footer-sep{margin:0 8px}footer a{color:#c5d5e3}footer a:hover{color:#fff}