:root{--green:#3a7d2c;--green-dark:#2c5e21;--green-soft:#eef5ea;--ink:#1c2519;--muted:#6b7669;--line:#e6ebe1;--card:#ffffff;--bg:#f4f6f1;--radius:16px;--shadow:0 1px 2px rgba(16,24,40,0.04),0 8px 24px rgba(16,24,40,0.06)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5}.page{max-width:720px;margin:0 auto;padding:3rem 1.25rem 5rem}.page-title{font-size:clamp(1.9rem,4vw,2.5rem);font-weight:800;letter-spacing:-.02em;color:var(--green-dark);margin:0 0 .4rem}.page-sub{color:var(--muted);margin:0 0 2rem;font-size:1.02rem}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.75rem;margin-top:1.25rem;box-shadow:var(--shadow)}.card-title{display:flex;gap:.6rem;font-size:1.05rem;color:var(--ink);margin:0 0 1rem}.card-step,.card-title{align-items:center;font-weight:700}.card-step{display:inline-flex;justify-content:center;width:1.75rem;height:1.75rem;border-radius:50%;background:var(--green-soft);color:var(--green-dark);font-size:.9rem;flex-shrink:0}.row{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.65rem 0;border-top:1px solid var(--line)}.row:first-of-type{border-top:none}.row-label{flex:1 1;font-size:.97rem}.row-control{flex-shrink:0;display:flex;align-items:center}.row-hint{font-size:.82rem;color:var(--muted);margin:.1rem 0 0}input[type=date],input[type=email],input[type=number],input[type=text],select,textarea{font:inherit;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:.55rem .7rem;transition:border-color .15s ease,box-shadow .15s ease;outline:none}input[type=date],input[type=email],input[type=number],input[type=text],select{min-width:150px}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(58,125,44,.15)}textarea{width:100%;resize:vertical}.toggle{position:relative;display:inline-block;width:46px;height:26px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-track{position:absolute;inset:0;background:#d4dacb;border-radius:999px;transition:background .18s ease;cursor:pointer}.toggle-track:before{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .18s ease}.toggle input:checked+.toggle-track{background:var(--green)}.toggle input:checked+.toggle-track:before{transform:translateX(20px)}.toggle input:focus-visible+.toggle-track{box-shadow:0 0 0 3px rgba(58,125,44,.25)}.summary{background:var(--green-soft);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.75rem;margin-top:1.5rem}.summary h2{margin:0 0 .75rem;font-size:1.05rem}.summary-line{display:flex;justify-content:space-between;padding:.3rem 0;font-size:.97rem}.summary-line.total{font-weight:800;font-size:1.15rem;border-top:1.5px solid #d4dacb;margin-top:.4rem;padding-top:.7rem}.checkout-actions{margin-top:1.75rem;display:grid;grid-gap:.85rem;gap:.85rem}.btn-card{padding:1rem;font-size:1.05rem;font-weight:700;color:#fff;background:var(--green);border:none;border-radius:12px;cursor:pointer;transition:background .15s ease,transform .05s ease}.btn-card:hover:not(:disabled){background:var(--green-dark)}.btn-card:active:not(:disabled){transform:translateY(1px)}.btn-card:disabled{background:#aab3a3;cursor:not-allowed}.btn-paypal-demo{padding:1rem;font-size:1.05rem;font-weight:800;color:#003087;background:#ffc439;border:none;border-radius:12px;cursor:not-allowed;opacity:.9}.error-text{color:#b00020;font-weight:600}