    :root{
      --green-900:#0b5b38;/* header/footer bg */
      --green-800:#136b44;
      --green-700:#1c7a4f;
      --green-600:#2f915f;
      --green-500:#45a776;/* CTAs */
      --green-100:#e7f6ee;/* soft bg */
      --green-050:#f2fbf7;/* cards */
      --yellow:#f6c948;
      --text:#1b1d22;
      --muted:#6b7280;
      --radius:16px;
      --radius-lg:20px;
      --shadow:0 6px 22px rgba(0,0,0,.06);
    }
    *{box-sizing:border-box}
    html,body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:#fff}
    a{color:inherit;text-decoration:none}
    .container{max-width:1180px;margin:0 auto;padding:0 18px}

    /* Navbar */
    header{top:0;z-index:50;background:var(--green-900);color:#fff}
    .nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;height:56px}
    .brand{font-weight:700;letter-spacing:.2px}
    .menu{display:flex;gap:18px;justify-content:center}
    .menu a{opacity:.9}
    .menu a:hover{opacity:1}
    .cta{display:flex;justify-content:flex-end}
    .btn{appearance:none;border:0;border-radius:990px;padding:10px 16px;font-weight:600;cursor:pointer}
    .btn.primary{background:var(--yellow);color:#1c1917}

    /* Banner */
    .banner{ position: relative;background:#CFF0DC;overflow:hidden; display: flex;}
    .banner-inner{padding:64px 0 72px;text-align:center;}
    .title{font-size:32px;margin:0 0 6px;font-weight:800;color:#174b34;text-shadow:0 1px 0 rgba(255,255,255,.5)}
    .subtitle{max-width:620px;margin:0 auto 18px;color:#4b5563}
    .banner .btn{background:var(--yellow)}
    .leaf{width:22px;height:22px;}
    .leaf.r{width:22px;height:22px;}


    /* Main layout */
    main{background:var(--green-050)}
    .grid{display:grid;grid-template-columns:220px 1fr 300px;gap:18px;align-content: start;}
    .section{padding:36px 0}

    /* Categories */
    .card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
    .category-list{padding:14px}
    .category-title{padding:12px 12px 6px;font-weight:700;color:#374151}
    .category-list button{width:100%;text-align:left;padding:10px 12px;margin:6px 0;border:1px solid #e5e7eb;background:#fff;border-radius:10px;cursor:pointer;color:#374151}
    .category-list button:hover{background:#f9fafb}
    .category-list button.active{background:var(--green-100);border-color:#b7e6c9}

    /* Product grid */
    .products{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .product{display:flex;flex-direction:column;padding:12px}
    .image{height:150px;border-radius:12px;background:#eef2f7;display:flex;align-items:center;justify-content:center;overflow:hidden}
    .image img{width:100%;height:100%;object-fit:cover}
    .name{margin:10px 0 6px;font-weight:700}
    .desc{font-size:14px;color:#6b7280;height:40px;overflow:hidden}
    .meta{display:flex;justify-content:space-between;align-items:center;margin:10px 0 12px;font-size:13px;color:#475569}
    .price{font-weight:700}
    .pill{font-size:12px;padding:4px 8px;border-radius:999px;background:#eef6f1}
    .product .btn{width:100%;background:var(--green-600);color:#fff}
    .product .btn:hover{background:var(--green-700)}

    /* Cart */
    .cart{position:sticky;top:72px}
    .cart h3{margin:14px;font-size:15px}
    .cart-list{max-height:360px;overflow:auto;padding:0 14px 10px}
    .cart-item{display:flex;gap:7px;align-items:center;justify-content:space-between;padding:8px 10px;border:1px solid #eef2f7;border-radius:10px;margin-bottom:8px}
    .cart-item .remove{background:#fee2e2;border:0;border-radius:8px;padding:6px 8px;cursor:pointer}
    .cart-footer{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-top:1px dashed #e5e7eb;font-weight:700}

    /* About + Impact */
    .about{background:var(--green-050)}
    .about .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;align-items:center}
    .about .pic{aspect-ratio:1/1;border-radius:var(--radius-lg);overflow:hidden;background:#eef2f7}
    .impact{background:#CFF0DC}
    .impact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
    .impact-card{padding:22px;text-align:center}
    .impact-card h4{margin:0 0 6px;font-size:22px;color:#14532d}
    .impact-card p{color:#64748b;font-size:13px}

    /* Form */
    .donate{background:var(--green-900);color:#fff}
    .donate .wrap{max-width:680px;margin:0 auto}
    .form{padding:24px;background:rgba(255,255,255,.06);backdrop-filter:blur(6px);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.9);margin:8px 0}
    .donate .btn.primary{width:100%;}

    /* Footer */
    footer{background:#14532D;text-align:center;padding:22px 0}

    /* Modal */
    .modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:18px;z-index:60}
    .modal.open{display:flex}
    .modal-card{background:#fff;border-radius:18px;max-width:720px;width:100%;overflow:hidden;box-shadow:var(--shadow)}
    .modal-body{display:grid;grid-template-columns:1fr 1.1fr;gap:18px;padding:18px}
    .modal-body .image{height:240px}
    .modal-close{position:absolute;top:12px;right:12px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:8px 10px;cursor:pointer}

    /* Spinner */
    .spinner{position:fixed;inset:0;display:none;place-items:center;background:rgba(255,255,255,.6);z-index:70}
    .spinner.show{display:grid}
    .loader{width:44px;height:44px;border-radius:999px;border:4px solid #c7eed7;border-top-color:var(--green-700);animation:spin 1s linear infinite}
    @keyframes spin{to{transform:rotate(360deg)}}

    /* Responsive */
    @media (max-width: 1024px){
      .grid{grid-template-columns:1fr;}
      .cart{position:static}
      .products{grid-template-columns:repeat(2,1fr)}
      .about .wrap{grid-template-columns:1fr}
    }
    @media (max-width: 640px){
      .menu{display:none}
      .products{grid-template-columns:1fr}
      .banner-inner{padding:44px 0}
      .title{font-size:26px}
    }