/* Base */
:root{--bg:#ffffff;--card:#ffffff;--muted:#6b7280;--text:#0b0c10;--primary:#2d7ef7;--accent:#3b82f6;--border:#e5e7eb;--success:#059669;--danger:#dc2626;--warning:#d97706}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#ffffff;color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,'Helvetica Neue',Arial,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1160px;margin:0 auto;padding:0 16px}

/* Topbar */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--border)}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;letter-spacing:.3px;display:inline-flex;align-items:center;gap:8px}
.logo__mark{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--primary)}
.nav__toggle{display:none;background:transparent;border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:8px}
.nav__list{list-style:none;display:flex;gap:18px;margin:0;padding:0;align-items:center}
.nav__list>li>a{display:block;padding:8px 10px;border-radius:8px;color:var(--muted)}
.nav__list>li>a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.has-submenu{position:relative}
.has-submenu:hover .submenu{opacity:1;pointer-events:auto;transform:translateY(0)}
.submenu{position:absolute;top:38px;left:0;background:var(--card);border:1px solid var(--border);border-radius:10px;min-width:200px;list-style:none;margin:0;padding:8px;opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .15s, transform .15s, visibility .15s}
.submenu li a{display:block;padding:8px;border-radius:8px;color:var(--muted)}
.submenu li a:hover{background:rgba(255,255,255,.04);color:var(--text)}
.badge{background:var(--primary);color:white;padding:2px 8px;border-radius:999px;font-size:12px}
.topbar__phone{background:#10b981;color:#fff !important;border:1px solid rgba(0,0,0,.06);padding:6px 10px;border-radius:999px;font-weight:700}
@media (max-width: 720px){.topbar__phone{display:none}}

/* Mobile phone link next to logo */
.topbar__phone-mobile{display:none;background:#10b981;color:#fff !important;border:1px solid rgba(0,0,0,.06);padding:6px 10px;border-radius:999px;font-weight:700;margin-left:8px}
@media (max-width: 720px){.topbar__phone-mobile{display:inline-flex;align-items:center}}

/* Hero */
.hero{padding:32px 0;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#ffffff,#f8fafc);}
.hero__inner{display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:stretch}
.hero__copy h1{margin:0 0 8px;font-size:28px}
.hero__copy p{margin:0 0 16px;color:var(--muted)}
.promo-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;height:100%;display:flex;flex-direction:column;gap:10px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.banner{position:relative;border:1px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:16px;min-height:360px;box-shadow:0 6px 20px rgba(0,0,0,.08)}
.banner::before{content:"";position:absolute;inset:0;background:var(--card) center/cover no-repeat;filter:saturate(110%);z-index:-1}
.banner[data-bg]{background:none}
.banner[data-bg]::before{background-image:attr(data-bg url);} 
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.6),rgba(255,255,255,.12));z-index:0}
.banner__content{position:relative;z-index:1;padding:32px;max-width:58%}
.banner__media{position:absolute;top:0;right:0;bottom:0;width:45%;display:flex;align-items:center;justify-content:center;padding:12px}
.banner__media img{max-height:100%;max-width:100%;object-fit:cover;border-radius:12px}
.banner__eyebrow{color:#0e5aa6;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
.banner__title{font-weight:800;margin:12px 0 16px;font-size:40px;line-height:1.15}
.partner-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin:12px 0 20px}
.partner{border:1px solid var(--border);border-radius:12px;background:#fff;padding:10px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#0e5aa6}
@media(max-width: 900px){.banner__content{max-width:100%}.partner-strip{grid-template-columns:repeat(2,1fr)}}
.promo-eyebrow{color:var(--warning);font-weight:600;font-size:12px;letter-spacing:.4px;text-transform:uppercase}
.promo-title{font-weight:600}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:10px 14px;font-weight:600;border:1px solid transparent;cursor:pointer}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{filter:brightness(1.05)}
.btn--secondary{background:#f3f4f6;border-color:var(--border);color:var(--text)}
.btn--secondary:hover{background:#e9eaee}
.btn--ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn--ghost:hover{background:#f5f7fb}

/* USPs */
.usp{padding:18px 0;border-bottom:1px solid var(--border)}
.usp__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.usp__item{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px}
.usp__title{font-weight:700;margin-bottom:4px}
.usp__desc{color:var(--muted)}

/* Toolbar */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:18px 0}
select,input[type="search"]{background:#ffffff;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:8px 10px}
label{color:var(--muted);margin-right:8px}

/* Layout with sidebar */
.layout{display:grid;grid-template-columns:280px 1fr;gap:20px;align-items:start}
.sidebar__card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.sidebar__card h3{margin:0 0 10px}
.sidebar__list{list-style:none;margin:0;padding:0}
.sidebar__list li{display:flex;align-items:center;gap:10px;padding:10px 4px;border-top:1px solid var(--border)}
.sidebar__list li:first-child{border-top:none}
.sidebar__list a{color:var(--text)}
.sidebar__list a:hover{text-decoration:underline}
.sidebar__list a.active{font-weight:700}
.ico{width:18px;display:inline-flex;align-items:center;justify-content:center;color:#0e5aa6}

/* catalog panel */
.catalog{min-width:0}

/* Products */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:36px}
.product{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:10px;transition:transform .12s ease, box-shadow .12s ease}
.product:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.06)}
.product__thumb{height:110px;border:1px dashed var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.product__thumb img{max-height:100%;max-width:100%;object-fit:contain}
.product__title{margin:0;font-size:15px}
.product__price{display:flex;gap:8px;align-items:baseline}
.product__price--old{text-decoration:line-through;color:var(--muted);font-size:13px}
.product__price--new{color:var(--success);font-weight:700}

/* Footer */
.footer{border-top:1px solid var(--border);padding:24px 0;background:#ffffff}
.footer__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.footer h4{margin:0 0 10px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.footer__copy{margin-top:16px;color:var(--muted);font-size:13px}

/* Responsive */
@media (max-width: 1024px){
 .product-grid{grid-template-columns:repeat(3,1fr)}
 .hero__inner{grid-template-columns:1fr}
 .layout{grid-template-columns:1fr}
}
@media (max-width: 720px){
 .nav__toggle{display:inline-block}
 .nav__list{display:none;position:absolute;right:16px;top:64px;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px;flex-direction:column;gap:6px;min-width:220px}
 .nav__list.open{display:flex}
 .usp__grid{grid-template-columns:1fr}
 .product-grid{grid-template-columns:repeat(2,1fr)}
 .footer__grid{grid-template-columns:1fr}
 .banner{min-height:240px}
 .banner__content{max-width:100%;padding:18px}
 .banner__media{position:relative;width:100%;order:2;height:160px}
}
@media (max-width: 420px){
 .product-grid{grid-template-columns:1fr}
}

/* Cart drawer */
#cart-drawer{position:fixed;inset:0;z-index:60;display:none}
#cart-drawer.open{display:block}
.cart__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.3)}
.cart__panel{position:absolute;right:0;top:0;height:100%;width:360px;max-width:96vw;background:#fff;border-left:1px solid var(--border);display:flex;flex-direction:column}
.cart__header,.cart__footer{padding:12px;border-bottom:1px solid var(--border);background:#fafbfc}
.cart__footer{border-top:1px solid var(--border);border-bottom:0}
.cart__items{padding:12px;flex:1;overflow:auto;display:grid;gap:10px}
.cart__item{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff;gap:10px}
.cart__img{width:48px;height:48px;border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;background:#fff}
.cart__img img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px}
.cart__title{font-weight:600}
.cart__meta{color:var(--muted);font-size:13px}
.cart__actions{display:flex;gap:8px;justify-content:flex-end}

/* Checkout */
.checkout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.checkout__col{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px}
.form{display:grid;gap:10px}
.form label{display:grid;gap:6px;font-weight:600}
.form input,.form textarea{background:#ffffff;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px}
.radio{display:flex;align-items:center;gap:8px;font-weight:600}
@media(max-width: 900px){.checkout{grid-template-columns:1fr}}