:root{--sustain-primary-blue:#4fb9f7;--sustain-primary-green:#4caf50;--sustain-bg-light:#f8fdf8;--sustain-text-dark:#1a1a1a;--sustain-text-muted:#5a5a5a;--sustain-border-light:#e8f0e8}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes dropdownSlide{0%{opacity:0;transform:translateY(-10px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.sustain-shop-container{background:var(--sustain-bg-light);flex-direction:column;align-items:center;gap:60px;max-width:1440px;min-height:100vh;margin:0 auto;padding:100px 20px 80px;font-family:Inter,sans-serif;animation:.6s ease-out fadeIn;display:flex}.sustain-shop-header{z-index:99999;text-align:center;flex-direction:column;align-items:center;gap:20px;width:100%;max-width:800px;animation:.8s ease-out fadeInUp;display:flex;position:relative}.sustain-shop-title{color:var(--sustain-primary-green);margin:0;padding-bottom:15px;font-size:3rem;font-weight:800;position:relative}.sustain-shop-title:after{content:"";background:var(--sustain-primary-green);border-radius:2px;width:80px;height:3px;transition:all .4s;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.sustain-shop-title:hover:after{background:var(--sustain-primary-blue);width:120px}.sustain-shop-subtitle{color:var(--sustain-text-muted);max-width:600px;font-size:1.1rem;line-height:1.6}.sustain-filter-row{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.sustain-dropdown-wrapper{z-index:100000;position:relative}.sustain-dropdown-btn{border:1px solid var(--sustain-border-light);cursor:pointer;background:#fff;border-radius:50px;justify-content:space-between;align-items:center;min-width:180px;padding:12px 24px;font-weight:600;transition:all .3s;display:flex}.sustain-dropdown-btn:hover{border-color:var(--sustain-primary-green)}.sustain-dropdown-btn.sustain-active{background:var(--sustain-primary-green);color:#fff;border-color:#0000}.sustain-arrow{font-size:.7rem;transition:all .3s}.sustain-dropdown-btn.sustain-active .sustain-arrow{transform:rotate(180deg)}.sustain-dropdown-menu{border:1px solid var(--sustain-border-light);z-index:9999999;background:#fff;border-radius:16px;flex-direction:column;gap:6px;width:100%;padding:12px;animation:.25s dropdownSlide;display:flex;position:absolute;top:calc(100% + 10px);left:0;box-shadow:0 20px 50px #0003}.sustain-dropdown-option{cursor:pointer;border-radius:8px;align-items:center;gap:10px;padding:10px 14px;font-size:.9rem;transition:all .2s;display:flex}.sustain-dropdown-option:hover{background:#f0fdf4}.sustain-dropdown-option input{accent-color:var(--sustain-primary-green)}.sustain-reset-btn{cursor:pointer;background:0 0;border:none;text-decoration:underline}.sustain-products-main{z-index:1;width:100%;position:relative}.sustain-product-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:40px;width:100%;display:grid}.sustain-product-card{border:1px solid var(--sustain-border-light);z-index:1;background:#fff;border-radius:24px;transition:all .3s;position:relative;overflow:hidden;box-shadow:0 8px 20px #00000008}.sustain-product-card:hover{transform:translateY(-5px)}.sustain-image-container{z-index:0;background:linear-gradient(#fbfdfb,#f0f7ff);justify-content:center;align-items:center;height:300px;padding:30px;display:flex;position:relative}.sustain-product-image{object-fit:contain;width:100%;height:100%}.sustain-card-content{text-align:center;flex-direction:column;gap:8px;padding:28px;display:flex}.sustain-product-name{font-size:1.25rem;font-weight:700}.sustain-view-btn{border:2px solid var(--sustain-primary-blue);color:var(--sustain-primary-blue);border-radius:50px;margin-top:auto;padding:12px 24px;font-weight:600;text-decoration:none;transition:all .3s}.sustain-view-btn:hover{background:var(--sustain-primary-blue);color:#fff}@media (max-width:768px){.sustain-shop-title{font-size:2.2rem}.sustain-filter-row{flex-direction:column}.sustain-dropdown-btn{width:100%}}