:root{
  --bg:#f8f6f3;--surface:#fff;--text:#1f1f1f;--muted:#6b6b6b;--line:#e8e2da;--accent:#d8c3a5;--dark:#111;
  --radius:18px;--shadow:0 10px 30px rgba(0,0,0,.06);--container:1200px
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit} button,input,select{font:inherit}
.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.topbar{background:var(--dark);color:#fff;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:10px 0}
.header{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.logo strong{font-size:28px;display:block}.logo span{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:24px;font-weight:600}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.input,.select{height:46px;padding:0 14px;border:1px solid var(--line);border-radius:14px;background:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;border:1px solid var(--dark);cursor:pointer}
.btn-dark{background:var(--dark);color:#fff}.btn-light{background:#fff;color:var(--dark)}
.hero{padding:34px 0}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow)}
.hero-main{padding:48px;background:linear-gradient(135deg,#111,#303030);color:#fff;overflow:hidden}
.hero-main h1{font-size:56px;line-height:1;margin:12px 0}.badge{display:inline-block;padding:8px 12px;background:#fff;border-radius:999px;font-size:12px;font-weight:700;color:#111}
.hero-card{padding:28px}.hero-list{display:grid;gap:14px;margin-top:14px}.hero-item{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px}
.hero-thumb{width:58px;height:72px;border-radius:12px;background:#eee;object-fit:cover}
.section{padding:28px 0 40px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px}.section-head h2,.section-head h1{margin:0;font-size:34px}
.muted{color:var(--muted)} .pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer}
.pill.active,.pill.selected{background:var(--dark);color:#fff;border-color:var(--dark)}
.grid{display:grid;gap:20px}.grid.products{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.card-media{position:relative;aspect-ratio:4/5;background:#f0efec}.card-media img{width:100%;height:100%;object-fit:cover}
.flag{position:absolute;left:14px;top:14px;background:#fff;padding:8px 10px;border-radius:999px;font-size:12px;font-weight:700}
.card-body{padding:18px}.small{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.card h3{margin:8px 0 10px;font-size:19px;min-height:46px}.price-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.price{font-size:24px;font-weight:800}.old-price{text-decoration:line-through;color:var(--muted);font-size:14px}
.card-actions{display:flex;gap:10px;flex-wrap:wrap}.card-actions .btn{flex:1}
.banner{padding:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fafafa}
.page-title{padding:24px 0}.filters{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px}.product-image{aspect-ratio:4/5;background:#eee;border-radius:26px;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:cover}.product-box{padding:28px}.meta{display:grid;gap:14px;margin:18px 0}
.qty-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.qty-row input{width:90px}
.table-cart{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.table-cart th,.table-cart td{padding:14px;border-bottom:1px solid var(--line);text-align:left}
.footer{margin-top:36px;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:24px;padding:36px 0}
.footer h4,.footer h5{margin-top:0}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;color:var(--muted)}
.notice{padding:14px 16px;border-radius:14px;background:#fff6e9;border:1px solid #efd8b6}
.choice-box{display:grid;gap:10px}.select-size{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:1000px){.hero-grid,.product-layout,.footer-grid,.banner{grid-template-columns:1fr 1fr}.grid.products{grid-template-columns:repeat(2,1fr)}.nav{display:none}}
@media (max-width:700px){.hero-grid,.product-layout,.footer-grid,.banner{grid-template-columns:1fr}.grid.products{grid-template-columns:1fr}.hero-main h1{font-size:38px}.topbar .container,.header .container,.section-head,.actions{flex-direction:column;align-items:flex-start}}


/* CHACHA V7.3 */
.product-layout-v73{align-items:start}
.product-gallery-card{display:grid;gap:14px}
.product-image-main{aspect-ratio:4/5;min-height:420px}
.product-image-main img{width:100%;height:100%;object-fit:cover;display:block}
.product-thumbs{display:flex;gap:10px;flex-wrap:wrap}
.thumb-btn{border:1px solid #e7ddd2;background:#fff;border-radius:16px;padding:4px;cursor:pointer}
.thumb-btn img{width:72px;height:88px;object-fit:cover;border-radius:12px;display:block}
.thumb-btn.active{border-color:#111}
.product-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.badge-inline{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#f5efe8;font-size:12px;font-weight:700;color:#111}
.price-row-v73{align-items:flex-end;margin-bottom:8px}
.product-status-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:10px 0 18px}
.stock-badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700}
.stock-badge.in{background:#eef8f1;color:#0f6b2b}
.stock-badge.low{background:#fff4e5;color:#a35f00}
.stock-badge.out{background:#fdecec;color:#b42318}
.product-description-v73{font-size:15px;line-height:1.7}
.product-meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}
.meta-card{display:grid;gap:4px;padding:14px;border:1px solid #eee1d4;border-radius:18px;background:#fff}
.select-size-v73 .pill[disabled]{opacity:.45;cursor:not-allowed}
.select-size-v73 .pill.selected{background:#111;color:#fff;border-color:#111}
.qty-inline{display:flex;align-items:center;gap:10px}
.qty-btn{width:42px;height:42px;border-radius:12px;border:1px solid #ddd;background:#fff;cursor:pointer;font-size:18px}
.qty-input{width:90px;text-align:center}
.product-actions-v73 .btn[disabled]{opacity:.5;cursor:not-allowed}
@media (max-width:700px){
  .product-meta-grid{grid-template-columns:1fr}
  .thumb-btn img{width:58px;height:72px}
}


/* CHACHA V7.3.3 multi-tailles */
.multi-size-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}
.multi-size-card{border:1px solid #eee1d4;border-radius:18px;padding:14px;background:#fff;display:grid;gap:10px}
.multi-size-card.active{border-color:#111;box-shadow:0 4px 18px rgba(0,0,0,.05)}
.multi-size-head{display:flex;justify-content:space-between;gap:10px;align-items:center}
.qty-input-small{width:74px}
@media (max-width:700px){.multi-size-grid{grid-template-columns:1fr}}


/* CHACHA V7.4 */
.cart-layout-v74{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(320px,.8fr);gap:20px;align-items:start}
.cart-lines-v74{display:grid;gap:16px}
.cart-line-v74{display:grid;grid-template-columns:130px minmax(0,1fr);gap:18px;align-items:start}
.cart-line-media img{width:100%;height:160px;object-fit:cover;border-radius:18px;display:block}
.cart-line-main{display:grid;gap:14px}
.cart-line-top{display:flex;justify-content:space-between;gap:16px;align-items:start}
.cart-edit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:end}
.cart-edit-actions{display:flex;gap:10px;flex-wrap:wrap}
.cart-remove-form{display:flex}
.cart-summary-v74{position:sticky;top:20px;display:grid;gap:12px}
.summary-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #eee1d4}
.summary-row.total{font-size:18px;border-bottom:none;padding-top:12px}
.stock-pill{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700}
.stock-pill.in{background:#eef8f1;color:#0f6b2b}
.stock-pill.low{background:#fff4e5;color:#a35f00}
.stock-pill.out{background:#fdecec;color:#b42318}
.cart-summary-actions{display:grid;gap:10px;margin-top:8px}
@media (max-width:900px){
  .cart-layout-v74{grid-template-columns:1fr}
  .cart-summary-v74{position:static}
  .cart-edit-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .cart-line-v74{grid-template-columns:1fr}
  .cart-edit-grid{grid-template-columns:1fr}
}


/* SPORT PLUS rebrand */
.logo strong{letter-spacing:.06em}
.sport-hero{padding:32px 0 12px;background:linear-gradient(135deg,#0f172a 0%, #111827 55%, #1f2937 100%);color:#fff}
.sport-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.sport-hero-copy h1{font-size:clamp(34px,5vw,64px);line-height:1.05;margin:14px 0 14px}
.sport-hero-copy p{color:#d1d5db;max-width:720px;font-size:18px;line-height:1.7}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.sport-hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.sport-hero-stats div{padding:14px 16px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.04);display:grid}
.sport-hero-stats strong{font-size:16px}
.sport-hero-stats span{font-size:13px;color:#cbd5e1}
.sport-hero-visual{display:grid;grid-template-columns:1.1fr .8fr;gap:14px}
.sport-hero-card{border-radius:24px;overflow:hidden;min-height:220px;box-shadow:0 20px 40px rgba(0,0,0,.25)}
.sport-hero-card img{width:100%;height:100%;object-fit:cover;display:block}
.sport-hero-card.main{min-height:520px}
.sport-hero-stack{display:grid;gap:14px}
.sport-banner{background:#111827;color:#fff;border:none}
.sport-banner .muted{color:#cbd5e1}
.sport-category-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.small-grid.products{grid-template-columns:repeat(2,minmax(0,1fr))}
.lookbook-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.lookbook-card{position:relative;border-radius:22px;overflow:hidden;min-height:340px}
.lookbook-card img{width:100%;height:100%;object-fit:cover;display:block}
.lookbook-card span{position:absolute;left:16px;bottom:16px;background:rgba(17,24,39,.85);color:#fff;padding:10px 14px;border-radius:999px;font-weight:700}
.topbar{background:#111827}
.topbar .container{color:#e5e7eb}
@media (max-width:980px){
  .sport-hero-grid,.sport-category-grid,.lookbook-grid{grid-template-columns:1fr}
  .sport-hero-visual{grid-template-columns:1fr}
  .sport-hero-card.main{min-height:380px}
}
@media (max-width:640px){
  .sport-hero-stats{grid-template-columns:1fr}
  .small-grid.products{grid-template-columns:1fr}
}