@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:#111;background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}

/* ── Layout ── */
.container{width:min(1280px,100% - 32px);margin-inline:auto}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}

/* ── Top bar ── */
.topbar{background:#111;color:#fff;font-size:.78rem;text-align:center;padding:9px 16px;letter-spacing:.04em}

/* ── Header ── */
.site-header{border-bottom:1px solid #e5e5e5;position:sticky;top:0;z-index:200;background:#fff}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;padding:0 clamp(16px,4vw,60px)}
.logo{font-size:1.45rem;font-weight:700;letter-spacing:-.02em;text-transform:uppercase}
.logo span{color:#111}

.main-nav{display:flex;align-items:center;gap:0}
.main-nav>a{padding:8px 14px;font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#111;border-bottom:2px solid transparent;transition:border-color .2s}
.main-nav>a:hover,.main-nav>a.active{border-color:#111}

.header-icons{display:flex;align-items:center;gap:6px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:4px;background:none;border:none;cursor:pointer;font-size:1.1rem;transition:background .15s;position:relative}
.icon-btn:hover{background:#f5f5f5}
.cart-count{position:absolute;top:4px;right:4px;width:17px;height:17px;border-radius:50%;background:#111;color:#fff;font-size:.65rem;font-weight:700;display:grid;place-items:center}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:#111;border-radius:2px;transition:.3s}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 28px;height:48px;font-size:.88rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;border:2px solid transparent;transition:all .2s;white-space:nowrap}
.btn-dark{background:#111;color:#fff;border-color:#111}
.btn-dark:hover{background:#333;border-color:#333}
.btn-outline{background:#fff;color:#111;border-color:#111}
.btn-outline:hover{background:#111;color:#fff}
.btn-sm{height:38px;padding:0 18px;font-size:.78rem}
.btn-lg{height:54px;padding:0 36px;font-size:.92rem}
.btn-full{width:100%;justify-content:center}

/* ── Hero Banner ── */
.hero-banner{position:relative;overflow:hidden;background:#f5f0eb}
.hero-banner img{width:100%;height:580px;object-fit:cover}
.hero-overlay{position:absolute;inset:0;display:flex;align-items:center;padding:0 clamp(24px,6vw,100px)}
.hero-content{max-width:520px}
.hero-content .tag{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;display:block}
.hero-content h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:700;line-height:1.15;margin-bottom:20px;letter-spacing:-.02em}
.hero-content p{font-size:1rem;color:#444;margin-bottom:28px;line-height:1.7}
.hero-content.light .tag,.hero-content.light h1,.hero-content.light p{color:#fff}

.hero-slider{position:relative}
.slide{display:none}
.slide.active{display:block}
.slider-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.slider-dot{width:8px;height:8px;border-radius:50%;background:rgba(0,0,0,.3);border:none;cursor:pointer;padding:0}
.slider-dot.active{background:#111}

/* ── Category Nav ── */
.cat-nav{border-bottom:1px solid #e5e5e5;overflow-x:auto}
.cat-nav-inner{display:flex;justify-content:center;gap:0}
.cat-nav a{padding:18px 24px;font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#666;border-bottom:2px solid transparent;white-space:nowrap;transition:all .2s}
.cat-nav a:hover,.cat-nav a.active{color:#111;border-color:#111}

/* ── Section titles ── */
.section{padding:clamp(40px,6vw,80px) clamp(16px,4vw,60px)}
.section-title{text-align:center;margin-bottom:clamp(28px,4vw,48px)}
.section-title h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.section-title p{color:#666;font-size:.95rem}
.section-title .eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#888;display:block;margin-bottom:10px}

/* ── Product card ── */
.product-card{display:flex;flex-direction:column}
.product-card-img{aspect-ratio:3/4;overflow:hidden;background:#f5f5f5;position:relative;margin-bottom:12px}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-card-img img{transform:scale(1.04)}
.product-card-img .badge{position:absolute;top:10px;left:10px;background:#111;color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px}
.product-card-img .badge-sale{background:#c0392b}
.product-quick{position:absolute;bottom:0;left:0;right:0;background:#111;color:#fff;text-align:center;padding:12px;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;transform:translateY(100%);transition:transform .3s}
.product-card:hover .product-quick{transform:translateY(0)}
.product-card-name{font-size:.92rem;font-weight:500;margin-bottom:6px;line-height:1.4}
.product-card-price{font-size:.9rem;display:flex;gap:8px;align-items:center}
.price-now{font-weight:700}
.price-old{color:#999;text-decoration:line-through;font-size:.84rem}

/* ── How it works ── */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step-item{padding:40px 32px;text-align:center;border-right:1px solid #e5e5e5}
.step-item:last-child{border-right:none}
.step-img{width:120px;height:120px;margin:0 auto 20px;border-radius:50%;overflow:hidden;background:#f5f5f5}
.step-img img{width:100%;height:100%;object-fit:cover}
.step-num{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#999;margin-bottom:10px}
.step-title{font-size:1rem;font-weight:700;margin-bottom:8px}
.step-desc{font-size:.85rem;color:#666;line-height:1.6}

/* ── Banner strip ── */
.banner-strip{background:#f5f0eb;padding:60px clamp(16px,4vw,60px);display:grid;grid-template-columns:1fr 1fr;gap:2px}
.banner-strip-item{position:relative;overflow:hidden}
.banner-strip-item img{width:100%;height:400px;object-fit:cover;display:block}
.banner-strip-overlay{position:absolute;bottom:32px;left:32px}
.banner-strip-overlay h3{font-size:1.6rem;font-weight:700;margin-bottom:12px}

/* ── Blog ── */
.blog-card{display:flex;flex-direction:column}
.blog-card-img{aspect-ratio:16/10;overflow:hidden;background:#f5f5f5;margin-bottom:14px}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.blog-card:hover .blog-card-img img{transform:scale(1.04)}
.blog-card-date{font-size:.75rem;color:#999;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.blog-card-title{font-size:1.05rem;font-weight:600;line-height:1.4;margin-bottom:8px}
.blog-card-exc{font-size:.88rem;color:#666;line-height:1.6}

/* ── Newsletter ── */
.newsletter-section{background:#111;color:#fff;padding:clamp(48px,7vw,80px) clamp(16px,4vw,60px);text-align:center}
.newsletter-section h2{font-size:clamp(1.6rem,3vw,2.6rem);font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.newsletter-section p{color:rgba(255,255,255,.65);margin-bottom:28px;font-size:.95rem}
.newsletter-form{display:flex;gap:0;max-width:440px;margin:0 auto}
.newsletter-form input{flex:1;height:48px;padding:0 18px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;font-size:.9rem;outline:none}
.newsletter-form input::placeholder{color:rgba(255,255,255,.45)}
.newsletter-form button{height:48px;padding:0 24px;background:#fff;color:#111;border:none;font-weight:700;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}

/* ── Footer ── */
.site-footer{border-top:1px solid #e5e5e5;padding:clamp(40px,5vw,70px) clamp(16px,4vw,60px) 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo{font-size:1.3rem;font-weight:700;text-transform:uppercase;letter-spacing:-.01em;margin-bottom:14px}
.footer-tagline{font-size:.88rem;color:#666;line-height:1.7;max-width:240px}
.footer-col h5{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#999;margin-bottom:14px}
.footer-col a{display:block;font-size:.88rem;color:#555;padding:4px 0;transition:color .15s}
.footer-col a:hover{color:#111}
.footer-bottom{border-top:1px solid #e5e5e5;padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:#999;flex-wrap:wrap;gap:10px}
.payment-icons{display:flex;gap:8px;align-items:center;font-size:.75rem;color:#aaa}

/* ── Shop page ── */
.shop-layout{display:grid;grid-template-columns:240px 1fr;gap:36px;padding:32px clamp(16px,4vw,60px)}
.sidebar{position:sticky;top:80px;align-self:start}
.sidebar-section{border-bottom:1px solid #e5e5e5;padding:20px 0}
.sidebar-section:first-child{padding-top:0}
.sidebar-title{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#111;margin-bottom:12px}
.filter-list{display:flex;flex-direction:column;gap:6px}
.filter-link{font-size:.88rem;color:#555;padding:4px 0;display:flex;justify-content:space-between;align-items:center;transition:color .15s}
.filter-link:hover,.filter-link.active{color:#111;font-weight:600}
.filter-cnt{font-size:.75rem;color:#aaa}

.shop-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.shop-count{font-size:.88rem;color:#666}
.sort-select{height:38px;padding:0 12px;border:1px solid #ddd;font-size:.85rem;outline:none;background:#fff}

/* ── Product detail ── */
.product-detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);padding:32px clamp(16px,4vw,60px)}
.gallery-main{aspect-ratio:1;background:#f5f5f5;overflow:hidden;margin-bottom:10px}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.g-thumb{width:68px;height:68px;border:2px solid transparent;cursor:pointer;overflow:hidden;background:#f5f5f5}
.g-thumb.active,.g-thumb:hover{border-color:#111}
.g-thumb img{width:100%;height:100%;object-fit:cover}
.product-info{position:sticky;top:80px}
.product-info .cat-tag{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#999;margin-bottom:10px;display:block}
.product-info h1{font-size:clamp(1.5rem,2.5vw,2.2rem);font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:16px}
.product-price-block{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.product-price-now{font-size:1.6rem;font-weight:700}
.product-price-old{font-size:1rem;color:#999;text-decoration:line-through}
.product-desc{font-size:.92rem;color:#555;line-height:1.8;margin-bottom:24px;border-top:1px solid #eee;padding-top:20px}
.qty-row{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.qty-ctrl{display:flex;border:1px solid #ddd;height:48px}
.qty-btn{width:44px;background:none;border:none;cursor:pointer;font-size:1.2rem;transition:background .15s}
.qty-btn:hover{background:#f5f5f5}
.qty-val{width:50px;border:none;border-left:1px solid #ddd;border-right:1px solid #ddd;text-align:center;font-size:.95rem;font-weight:600}
.stock-info{font-size:.82rem;color:#666;margin-bottom:20px}

/* ── Cart ── */
.cart-layout{display:grid;grid-template-columns:1fr 360px;gap:32px;padding:32px clamp(16px,4vw,60px)}
.cart-table{width:100%}
.cart-row{display:grid;grid-template-columns:80px 1fr auto auto;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid #eee}
.cart-img{width:80px;height:80px;background:#f5f5f5;overflow:hidden}
.cart-img img{width:100%;height:100%;object-fit:cover}
.cart-item-name{font-size:.92rem;font-weight:500}
.cart-item-price{font-size:.9rem;font-weight:600;text-align:right}
.cart-remove{background:none;border:none;cursor:pointer;color:#aaa;font-size:1.1rem;padding:4px;transition:color .15s}
.cart-remove:hover{color:#111}
.order-box{background:#f5f5f5;padding:24px;position:sticky;top:80px}
.order-box h3{font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #ddd}
.order-row{display:flex;justify-content:space-between;font-size:.9rem;padding:7px 0}
.order-total{display:flex;justify-content:space-between;font-size:1rem;font-weight:700;padding:16px 0 0;border-top:1px solid #ddd;margin-top:8px}

/* ── Checkout ── */
.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:40px;padding:32px clamp(16px,4vw,60px)}
.checkout-title{font-size:1.4rem;font-weight:700;letter-spacing:-.01em;margin-bottom:24px}
.form-row{display:grid;gap:16px;margin-bottom:16px}
.form-row.cols2{grid-template-columns:1fr 1fr}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#555}
.field input,.field select,.field textarea{height:48px;border:1px solid #ddd;padding:0 14px;font-size:.92rem;outline:none;transition:border-color .2s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#111}
.field textarea{height:100px;padding:12px 14px;resize:vertical}

/* ── Auth ── */
.auth-page{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:40px 16px;background:#fafafa}
.auth-box{width:min(460px,100%);background:#fff;border:1px solid #eee;padding:clamp(24px,4vw,40px)}
.auth-box h1{font-size:1.7rem;font-weight:700;letter-spacing:-.02em;margin-bottom:6px}
.auth-box .sub{color:#666;font-size:.9rem;margin-bottom:28px}
.auth-link{text-align:center;margin-top:18px;font-size:.88rem;color:#666}
.auth-link a{color:#111;font-weight:700}

/* ── Alerts ── */
.alert{padding:12px 16px;font-size:.88rem;margin-bottom:16px;border-left:3px solid}
.alert-ok{background:#f0fdf4;color:#166534;border-color:#22c55e}
.alert-err{background:#fef2f2;color:#991b1b;border-color:#ef4444}
.alert-info{background:#eff6ff;color:#1e40af;border-color:#3b82f6}

/* ── Admin ── */
.admin-wrap{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 68px)}
.admin-side{background:#111;color:#fff;padding:28px 0}
.admin-side .side-logo{padding:0 20px 24px;font-size:1.1rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:16px}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;font-size:.85rem;color:rgba(255,255,255,.6);transition:all .2s}
.admin-nav a:hover,.admin-nav a.on{background:rgba(255,255,255,.08);color:#fff}
.admin-main{padding:clamp(20px,3vw,36px);background:#fafafa}
.admin-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.admin-topbar h1{font-size:1.5rem;font-weight:700;letter-spacing:-.01em}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.kpi{background:#fff;border:1px solid #eee;padding:20px 22px}
.kpi-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#999;margin-bottom:6px}
.kpi-val{font-size:2rem;font-weight:700;letter-spacing:-.02em}

.data-table{width:100%;border-collapse:collapse;background:#fff}
.data-table th{padding:12px 16px;text-align:left;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#999;border-bottom:2px solid #eee;background:#fafafa}
.data-table td{padding:13px 16px;border-bottom:1px solid #f0f0f0;font-size:.88rem;vertical-align:middle}
.data-table tr:hover td{background:#fafafa}

.badge{display:inline-flex;padding:3px 10px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;border-radius:2px}
.b-new{background:#fef9c3;color:#854d0e}
.b-proc{background:#dbeafe;color:#1e40af}
.b-sent{background:#f3e8ff;color:#6b21a8}
.b-done{background:#dcfce7;color:#166534}
.b-cancel{background:#fee2e2;color:#991b1b}

.thumb-sm{width:44px;height:44px;object-fit:cover;background:#f5f5f5}

/* ── Account ── */
.account-layout{display:grid;grid-template-columns:220px 1fr;gap:32px;padding:32px clamp(16px,4vw,60px)}
.account-nav{position:sticky;top:80px;align-self:start}
.account-nav a{display:block;padding:10px 14px;font-size:.88rem;border-left:2px solid transparent;color:#555;transition:all .15s}
.account-nav a:hover,.account-nav a.on{border-color:#111;color:#111;font-weight:600}

/* ── Breadcrumb ── */
.breadcrumb{padding:14px clamp(16px,4vw,60px);font-size:.8rem;color:#999;display:flex;gap:6px;align-items:center;border-bottom:1px solid #f0f0f0}
.breadcrumb a{color:#666;transition:color .15s}
.breadcrumb a:hover{color:#111}
.breadcrumb span{opacity:.5}

/* ── Page hero ── */
.page-hero{padding:clamp(32px,5vw,64px) clamp(16px,4vw,60px);background:#f5f5f5;text-align:center}
.page-hero h1{font-size:clamp(1.8rem,4vw,3.2rem);font-weight:700;letter-spacing:-.03em;margin-bottom:8px}
.page-hero p{color:#666;font-size:.95rem}

/* ── Empty ── */
.empty-state{text-align:center;padding:80px 24px;color:#999}
.empty-state .ei{font-size:3.5rem;margin-bottom:16px}
.empty-state h3{font-size:1.2rem;font-weight:600;color:#555;margin-bottom:8px}

/* ── Toast ── */
#toast-wrap{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:#111;color:#fff;padding:12px 20px;font-size:.88rem;font-weight:500;animation:slideUp .3s ease;max-width:300px}
.toast.ok{background:#166534}
.toast.err{background:#991b1b}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ── Pagination ── */
.pagination{display:flex;justify-content:center;gap:4px;padding:32px 0}
.pg-link{width:38px;height:38px;display:grid;place-items:center;border:1px solid #ddd;font-size:.88rem;font-weight:500;transition:all .15s}
.pg-link:hover,.pg-link.on{background:#111;color:#fff;border-color:#111}

/* ── Responsive ── */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .steps-grid{grid-template-columns:1fr 1fr}
  .step-item{border-right:none;border-bottom:1px solid #e5e5e5}
}
@media(max-width:768px){
  .nav-toggle{display:flex}
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid #eee;flex-direction:column;padding:8px 0;z-index:99}
  .main-nav.open{display:flex}
  .main-nav>a{padding:12px 24px;border-bottom:none}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .shop-layout,.product-detail-layout,.cart-layout,.checkout-layout,.account-layout,.admin-wrap{grid-template-columns:1fr}
  .sidebar,.product-info{position:static}
  .order-box{position:static}
  .admin-side{display:none}
  .hero-banner img{height:380px}
  .banner-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .newsletter-form{flex-direction:column}
}
@media(max-width:480px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr 1fr}
}