@font-face{font-family:Vazirmatn;src:url('../fonts/Vazirmatn-VariableFont_wght.ttf') format('truetype');font-weight:100 900}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#f5f7f6;color:#18231f;font-family:Vazirmatn,Arial,sans-serif}
.koala-header{position:sticky;top:0;z-index:20;min-height:82px;padding:12px 4%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 25px rgba(0,0,0,.09)}
.back-home,.cart-link{justify-self:start;text-decoration:none;color:#173b31;font-weight:800;padding:10px 15px;border:1px solid #d6e3de;border-radius:12px;background:#fff;transition:.2s}
.cart-link{justify-self:end}.cart-link span{display:inline-flex;min-width:24px;height:24px;align-items:center;justify-content:center;margin-right:6px;border-radius:50%;background:#173b31;color:#fff;font-size:12px}
.back-home:hover,.cart-link:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.08)}
.koala-brand img{display:block;max-width:145px;max-height:52px;margin:auto;object-fit:contain}
.koala-page{width:min(1200px,94%);margin:auto;padding:30px 0 70px}
.hero{position:relative;overflow:hidden;text-align:center;padding:42px 20px;margin-bottom:25px;border-radius:28px;background:linear-gradient(135deg,#edf7f2,#ffffff 48%,#eef4f0);border:1px solid #dce9e3}
.hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:#d7eadf;left:-55px;bottom:-75px;opacity:.55}
.hero-kicker{font-size:13px;letter-spacing:4px;font-weight:900;color:#4b7568}
.hero h1{margin:10px 0 8px;font-size:clamp(28px,4vw,44px)}
.hero p{margin:0;color:#5c6d67}
.category-filter{position:sticky;top:82px;z-index:15;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:12px;margin-bottom:24px;border-radius:18px;background:rgba(245,247,246,.92);backdrop-filter:blur(10px)}
.filter-button{border:1px solid #d4e0db;background:#fff;color:#315449;padding:9px 15px;border-radius:999px;font-family:inherit;font-weight:750;cursor:pointer;transition:.2s}
.filter-button.active,.filter-button:hover{background:#173b31;color:#fff;border-color:#173b31}
.catalog-grid{display:grid;gap:28px}
.catalog-section{position:relative;background:#fff;border:1px solid #e1e8e5;border-radius:25px;overflow:hidden;box-shadow:0 10px 35px rgba(27,55,46,.07);transition:.25s}
.catalog-section:hover{transform:translateY(-2px);box-shadow:0 16px 42px rgba(27,55,46,.11)}
.catalog-section.is-hidden{display:none}
.section-number{position:absolute;top:14px;right:14px;z-index:3;padding:7px 12px;border-radius:999px;background:rgba(23,59,49,.9);color:#fff;font-size:12px;font-weight:800}
.catalog-image-box{background:#eef2ef;padding:18px;text-align:center}
.catalog-image-box img{display:block;width:100%;height:auto;max-height:650px;object-fit:contain;border-radius:15px;margin:auto}
.product-panel{padding:24px}
.panel-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px}
.product-dot{width:12px;height:12px;min-width:12px;margin-top:9px;border-radius:50%;background:#6b9c8c;box-shadow:0 0 0 6px #e7f0ec}
.panel-heading h2{margin:0 0 4px;font-size:21px}.panel-heading p{margin:0;color:#80908a;font-size:13px;direction:ltr;text-align:right}
.product-panel label{display:block;margin-bottom:8px;font-weight:800;font-size:14px}
.koala-product-select{width:100%;padding:13px 14px;border:1px solid #d6e0dc;border-radius:13px;background:#fbfcfb;font-family:inherit;font-size:14px;color:#263a33;outline:none}
.koala-product-select:focus{border-color:#6b9c8c;box-shadow:0 0 0 3px #e7f0ec}
.selected-info{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:15px 0}
.selected-info>div{padding:13px 15px;border-radius:14px;background:#f5f8f6;border:1px solid #e5ece8}.selected-info span{display:block;color:#83918c;font-size:12px;margin-bottom:4px}.selected-info strong{font-size:15px}.koala-selected-price{color:#173b31}
.koala-add-to-cart{width:100%;padding:13px;border:0;border-radius:13px;background:#173b31;color:#fff;font-family:inherit;font-weight:850;font-size:15px;cursor:pointer;transition:.2s}.koala-add-to-cart:hover:not(:disabled){background:#245b4c;transform:translateY(-1px)}.koala-add-to-cart:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:767px){.koala-header{grid-template-columns:1fr auto;min-height:70px;padding:9px 3%;gap:8px}.koala-brand{grid-column:1 / -1;grid-row:1}.back-home,.cart-link{grid-row:2;font-size:12px;padding:8px 10px}.category-filter{top:70px}.koala-page{width:94%;padding-top:18px}.hero{padding:30px 15px}.catalog-section{border-radius:18px}.product-panel{padding:18px}.selected-info{grid-template-columns:1fr}.catalog-image-box{padding:10px}.section-number{font-size:10px}}
@media(max-width:430px){.back-home,.cart-link{font-size:11px}.hero h1{font-size:27px}.filter-button{padding:8px 11px;font-size:12px}.panel-heading h2{font-size:18px}}