:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --brand:#111827;
  --accent:#0f766e;
  --warm:#f59e0b;
  --shadow:0 20px 50px rgba(15,23,42,.08);
  --radius:24px;
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.announcement{background:#111827;color:#fff;text-align:center;padding:10px 14px;font-size:14px}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.8)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.logo{display:flex;align-items:center;gap:14px;font-weight:800}
.logo img{height:42px;width:auto}
.nav-links{display:flex;gap:24px;color:#334155;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn,.btn,.chip,.qty-btn,.danger-btn,.ghost-btn{border:1px solid var(--line);background:#fff;border-radius:999px;cursor:pointer;transition:.18s ease}
.icon-btn{width:44px;height:44px;display:grid;place-items:center}
.icon-btn:hover,.btn:hover,.ghost-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn{padding:13px 18px;font-weight:700}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.secondary{background:#fff;color:var(--brand)}
.ghost-btn{padding:11px 16px;background:#fff}
.danger-btn{padding:10px 14px;background:#fff0f0;border-color:#fecaca;color:#b91c1c}
main{min-height:60vh}
.hero{padding:48px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
.hero-copy,.hero-visual,.section-card,.panel,.product-card,.feature,.cart-card,.checkout-card,.admin-card,.stat{background:var(--card);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-copy{padding:42px}
.eyebrow{display:inline-flex;gap:10px;align-items:center;padding:8px 12px;background:#eff6ff;border:1px solid #dbeafe;border-radius:999px;color:#1d4ed8;font-weight:700;font-size:14px}
.hero h1{font-size:clamp(2.3rem,5vw,4.3rem);line-height:.98;letter-spacing:-.05em;margin:18px 0}
.hero p{color:var(--muted);font-size:18px;max-width:58ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-visual{padding:24px;display:grid;grid-template-rows:1fr auto;gap:18px;overflow:hidden;position:relative;background:linear-gradient(160deg,#f8fafc,#ffffff)}
.hero-visual::after{content:"";position:absolute;inset:auto -60px -60px auto;width:220px;height:220px;background:radial-gradient(circle,#d1fae5,transparent 65%)}
.mock-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:end}
.product-mock{border-radius:28px;padding:28px 18px 18px;min-height:250px;display:flex;align-items:flex-end;justify-content:center;position:relative;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.product-mock::before{content:"";position:absolute;top:14px;left:14px;width:70px;height:8px;border-radius:99px;background:rgba(255,255,255,.35)}
.bottle-shape{width:100px;height:170px;border-radius:32px 32px 22px 22px;background:rgba(255,255,255,.18);position:relative;border:2px solid rgba(255,255,255,.35)}
.bottle-shape::before{content:"";position:absolute;top:-18px;left:22px;width:56px;height:30px;border-radius:18px;background:rgba(255,255,255,.22);border:2px solid rgba(255,255,255,.34)}
.bag-shape{width:130px;height:110px;border-radius:24px;background:rgba(255,255,255,.16);position:relative;border:2px solid rgba(255,255,255,.35)}
.bag-shape::before{content:"";position:absolute;top:-15px;left:34px;width:58px;height:22px;border:3px solid rgba(255,255,255,.35);border-bottom:none;border-radius:20px 20px 0 0}
.visual-note{display:flex;justify-content:space-between;gap:16px;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid var(--line);position:relative;z-index:1}
.visual-note strong{display:block}
.section{padding:18px 0 36px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.5rem);margin:0;letter-spacing:-.04em}
.section-head p{color:var(--muted);margin:8px 0 0}
.filters{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:10px 14px;background:#fff;font-weight:700}
.chip.active{background:#111827;color:#fff;border-color:#111827}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product-card{padding:16px;display:flex;flex-direction:column;gap:14px}
.product-image{height:260px;border-radius:22px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.product-image::after{content:"";position:absolute;inset:auto -30px -30px auto;width:160px;height:160px;background:radial-gradient(circle,rgba(255,255,255,.3),transparent 60%)}
.product-body{display:flex;flex-direction:column;gap:10px}
.badge{display:inline-flex;align-self:flex-start;padding:7px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:800}
.product-title{font-size:1.12rem;font-weight:800;line-height:1.15}
.muted{color:var(--muted)}
.price-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.price{font-size:1.2rem;font-weight:900}
.compare{color:#94a3b8;text-decoration:line-through}
.rating{font-size:14px;color:#334155}
.card-actions{display:flex;gap:10px;margin-top:auto}
.card-actions .btn{flex:1;text-align:center}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feature{padding:28px}
.feature h3{margin:8px 0 10px;font-size:1.25rem}
.feature p{margin:0;color:var(--muted)}
.newsletter{padding:34px}
.newsletter-form{display:flex;gap:12px;margin-top:18px}
.newsletter-form input,.input,.select,textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
footer{padding:32px 0 60px;color:#475569}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .9fr;gap:18px}
.footer-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
.page-hero{padding:28px 0 8px}
.breadcrumbs{color:#64748b;font-size:14px;margin-bottom:10px}
.toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:16px 0 20px;flex-wrap:wrap}
.toolbar-group{display:flex;gap:10px;flex-wrap:wrap}
.product-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:22px}
.product-gallery,.product-info{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}
.product-gallery{padding:24px}
.gallery-stage{height:460px;border-radius:24px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.product-info{padding:28px}
.spec-list,.mini-list{display:grid;gap:10px;padding:0;margin:16px 0 0;list-style:none}
.spec-list li,.mini-list li{padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#f8fafc}
.qty-row{display:flex;gap:10px;align-items:center;margin:18px 0}
.qty-box{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:6px}
.qty-btn{width:36px;height:36px;display:grid;place-items:center}
.cart-layout,.checkout-layout,.admin-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.cart-card,.checkout-card,.admin-card{padding:22px}
.cart-item{display:grid;grid-template-columns:110px 1fr auto;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-item:last-child{border-bottom:none}
.thumb{width:110px;height:110px;border-radius:18px;display:flex;align-items:center;justify-content:center}
.summary-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.summary-row:last-child{border-bottom:none}
.empty{padding:28px;border:1px dashed var(--line);border-radius:20px;text-align:center;color:var(--muted);background:#fff}
.checkout-form{display:grid;gap:12px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.stat{padding:18px}
.stat strong{font-size:1.6rem;display:block;margin-top:8px}
.kicker{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#64748b;font-weight:800}
.mobile-only{display:none}
@media (max-width: 1080px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid,.stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 860px){
  .nav-links{display:none}
  .hero-grid,.split,.product-layout,.cart-layout,.checkout-layout,.admin-layout{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .product-image{height:220px}
}
@media (max-width: 560px){
  .container{padding:0 14px}
  .hero-copy,.hero-visual,.feature,.newsletter,.cart-card,.checkout-card,.admin-card{padding:18px}
  .product-grid,.footer-grid,.stat-grid,.admin-grid,.form-grid{grid-template-columns:1fr}
  .product-layout{gap:14px}
  .gallery-stage{height:320px}
  .newsletter-form,.toolbar,.toolbar-group,.hero-actions{flex-direction:column;align-items:stretch}
  .product-card .card-actions{flex-direction:column}
  .cart-item{grid-template-columns:1fr}
  .thumb{width:100%;height:160px}
  .mobile-only{display:block}
}