:root{
  --accent:#206a5d;
  --accent-dark:#184f45;
  --muted:#666;
  --bg:#f7faf9;
  --border:#e6efee;
  --radius:10px;
}
*{box-sizing:border-box;font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif}
body{margin:0;color:#0b2421;background:var(--bg)}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 16px}

/* ---------- En-tête commun ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.site-header-inner{max-width:1100px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-header .brand{font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--accent);text-decoration:none;font-size:14px}
.site-nav{display:flex;gap:20px}
.site-nav a{text-decoration:none;color:#0b2421;font-size:14px}
.site-nav a:hover{color:var(--accent)}
.cart-link{text-decoration:none;background:var(--accent);color:#fff;padding:8px 14px;border-radius:999px;font-size:14px}

.breadcrumb{padding:14px 16px;font-size:13px;color:var(--muted)}
.breadcrumb a{text-decoration:none;color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}

/* ---------- Hero page d'accueil ---------- */
.hero{background:linear-gradient(135deg, rgba(32,106,93,0.95), rgba(43,122,120,0.9));color:#fff;padding:48px 16px;border-radius:0}
.hero-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.hero h1{margin:0;font-size:30px;font-weight:600}
.hero p{margin:0;opacity:0.95;max-width:560px}
.cta{display:inline-block;margin-top:14px;background:#fff;color:var(--accent);padding:10px 16px;border-radius:6px;text-decoration:none;font-weight:600;width:fit-content}
.hero .brand{font-weight:700;background:rgba(255,255,255,0.14);padding:6px 10px;border-radius:6px;align-self:flex-start;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#fff}

/* ---------- Catalogue ---------- */
.container.content-wrap{display:flex;gap:18px;margin:18px auto}
.content{flex:1}
.sidebar{width:320px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:#fff;padding:12px;border-radius:var(--radius);border:1px solid rgba(15,15,15,0.04);box-shadow:0 6px 18px rgba(12,40,36,0.05)}
.card h3{margin:8px 0 6px 0;font-size:18px}
.card p{margin:0 0 10px 0;color:var(--muted);font-size:13px}
.card .media{height:140px;display:flex;align-items:center;justify-content:center;padding:6px;background:#fbfdfc;border-radius:8px}
.card .media svg{width:100%;height:100%}
.card .meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.card .actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.order-btn{display:block;width:100%;text-align:center;background:var(--accent);color:#fff;text-decoration:none;padding:10px 14px;border-radius:8px;font-weight:600;font-size:15px}
.order-btn:hover{background:var(--accent-dark)}

button{background:var(--accent);color:#fff;border:0;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:14px}
button:hover{background:var(--accent-dark)}
button.secondary{background:#999}
a.secondary{color:var(--muted);text-decoration:none;font-size:14px;align-self:center}

#cart{position:sticky;top:24px;background:transparent}
#cart-items{list-style:none;padding:0;margin:0 0 8px 0}
#cart-items li{background:#fff;padding:10px;margin-bottom:8px;border-radius:8px;border:1px solid rgba(0,0,0,0.04);display:flex;justify-content:space-between;align-items:center}
.hidden{display:none}

form label{display:block;margin-bottom:8px}
input,textarea,select{width:100%;padding:8px;border:1px solid var(--border);border-radius:6px;font-size:14px}
#order-result{margin-top:12px}

.checkout-modal{position:fixed;left:0;right:0;top:0;bottom:0;display:flex;align-items:center;justify-content:center;background:rgba(4,8,7,0.45);padding:24px}
.checkout-card{background:#fff;padding:18px;border-radius:10px;max-width:520px;width:100%}
.checkout-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.checkout-modal.hidden{display:none}

/* Bandeau de confiance sur le catalogue */
.trust-strip{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:24px 16px;margin-top:32px}
.trust-strip-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;text-align:center}
.trust-strip-inner div strong{display:block;font-size:14px;margin-bottom:4px}
.trust-strip-inner div span{font-size:24px;display:block;margin-bottom:6px}
.trust-strip-inner p{margin:0;font-size:12px;color:var(--muted)}

/* ---------- Pied de page ---------- */
.site-footer{background:#0b2421;color:#dfeae7;padding:32px 16px;margin-top:40px;font-size:13px}
.site-footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}
.site-footer h4{margin:0 0 10px 0;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:#9fc7bf}
.site-footer a{color:#dfeae7;text-decoration:none;display:block;margin-bottom:6px}
.site-footer a:hover{color:#fff}
.site-footer .copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,0.1);padding-top:16px;margin-top:8px;color:#9fc7bf;text-align:center}

/* ---------- Fiche produit ---------- */
.product-main{padding:24px 16px 8px}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.product-media{position:sticky;top:90px}
.media-frame{background:#fff;border:1px solid var(--border);border-radius:var(--radius);height:320px;display:flex;align-items:center;justify-content:center;padding:20px}
.media-frame svg{max-width:100%;max-height:100%;width:100%;height:100%}
.media-frame img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px}
.media-tabs{display:flex;gap:6px;margin-bottom:10px}
.media-tabs[hidden]{display:none}
.media-tab{background:#fff;color:#0b2421;border:1px solid var(--border);border-radius:999px;padding:7px 14px;font-size:13px}
.media-tab:hover{background:#eef7f5}
.media-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.card .media img{width:100%;height:100%;object-fit:cover;border-radius:6px}
.media-caption{font-size:12px;color:var(--muted);text-align:center;margin-top:8px}

.product-info h1{font-size:28px;margin:0 0 6px 0;font-weight:600}
.product-tagline{color:var(--muted);margin:0 0 10px 0}
.product-price{font-size:26px;font-weight:700;color:var(--accent);margin:0 0 6px 0}
.delivery-note{font-size:14px;color:#0b2421;background:#eef7f5;border-radius:8px;padding:8px 12px;display:inline-block;margin-bottom:18px}

.options-block{display:flex;flex-direction:column;gap:16px;margin-bottom:18px}
.option-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.option-group{display:flex;flex-direction:column;gap:6px}
.option-label{font-size:13px;font-weight:600;color:#0b2421}

.motif-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.motif-option{display:flex;flex-direction:column;align-items:center;gap:4px;background:#fff;border:1px solid var(--border);border-radius:8px;padding:10px 6px;cursor:pointer;color:#0b2421}
.motif-option:hover{border-color:var(--accent);background:#f3faf8}
.motif-option.selected{border-color:var(--accent);background:#eef7f5;box-shadow:0 0 0 1px var(--accent) inset}
.motif-icon{font-size:22px}
.motif-label{font-size:11px;text-align:center;color:var(--muted)}

.dimension-box{border:1px dashed rgba(0,0,0,0.15)}

.engrave-lines{display:flex;flex-direction:column;gap:8px}

.buy-box{margin:18px 0;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.buy-btn{padding:12px 22px;font-size:15px;border-radius:8px}
.prod-message{width:100%;font-size:13px;color:var(--accent)}

.trust-list{list-style:none;margin:24px 0 0 0;padding:0;display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--border);padding-top:18px}
.trust-list li{display:flex;gap:12px;align-items:flex-start;font-size:13px;color:var(--muted)}
.trust-list li strong{color:#0b2421}
.trust-ico{font-size:20px;line-height:1}

.about-product{margin:48px 0 32px 0;border-top:1px solid var(--border);padding-top:32px}
.about-product h2{font-size:22px;margin:0 0 18px 0}
.about-block{margin-bottom:20px;max-width:760px}
.about-block h3{font-size:16px;margin:0 0 6px 0}
.about-block p{margin:0 0 8px 0;color:#334441;line-height:1.55;font-size:14px}
.about-block .fine-print{font-size:12px;color:var(--muted)}

@media (max-width:900px){
  .container.content-wrap{flex-direction:column}
  .sidebar{width:100%}
  .product-grid{grid-template-columns:1fr}
  .product-media{position:static}
  .option-row{grid-template-columns:1fr}
  .motif-grid{grid-template-columns:repeat(4,1fr)}
}