:root{--bg:#faf8f3;--card:#fff;--navy:#16223a;--muted:#5b6b85;--red:#e63950;--red-dark:#b8283c;--border:#e7e2d6;--success:#1d9e75}*{box-sizing:border-box}.page{color:var(--navy);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0 auto;max-width:640px;padding:32px 20px 80px}.brand{font-size:22px;font-weight:700;margin-bottom:4px}.brand span{color:var(--red)}.subtitle{color:var(--muted);font-size:14px;margin-bottom:28px}h2{font-size:18px;font-weight:600;margin:0 0 4px}.section-desc{color:var(--muted);font-size:13px;margin:0 0 16px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:20px;padding:20px}.category{color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.04em;margin:20px 0 8px;text-transform:uppercase}.category:first-child{margin-top:0}.item-row{align-items:center;border-bottom:1px solid var(--border);display:flex;gap:12px;justify-content:space-between;padding:12px 0}.item-row:last-child{border-bottom:none}.item-name{font-size:14px;font-weight:600;margin:0}.item-desc{color:var(--muted);font-size:12.5px;margin:2px 0 0}.item-price{font-size:14px;font-weight:600;min-width:56px;text-align:right}.stepper{align-items:center;display:flex;gap:10px}.stepper button{background:#fff;border:1px solid var(--border);border-radius:50%;color:var(--navy);cursor:pointer;font-size:16px;height:28px;line-height:1;width:28px}.stepper button:active{transform:scale(.94)}.stepper span{font-size:14px;font-weight:600;min-width:16px;text-align:center}.cart-bar{align-items:center;background:var(--navy);border-radius:14px;bottom:16px;color:#fff;display:flex;justify-content:space-between;margin-top:8px;padding:14px 18px;position:sticky}.cart-bar .label{font-size:12px;margin:0;opacity:.7}.cart-bar .total{font-size:18px;font-weight:700;margin:2px 0 0}.btn-primary{background:var(--red);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:14px;font-weight:700;padding:12px 22px}.btn-primary:disabled{cursor:not-allowed;opacity:.35}.btn-primary:not(:disabled):active{transform:scale(.98)}.link-btn{align-items:center;background:none;border:none;cursor:pointer;display:inline-flex;font-size:13px;gap:4px;margin-bottom:16px;padding:0}.link-btn,label{color:var(--muted)}label{display:block;font-size:12.5px;font-weight:600;margin:0 0 4px}input{border:1px solid var(--border);border-radius:8px;color:var(--navy);font-family:inherit;font-size:14px;margin-bottom:14px;padding:10px 12px;width:100%}input:focus{border-color:var(--red);outline:none}.grid3{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}.summary-row{display:flex;font-size:14px;justify-content:space-between;padding:6px 0}.summary-row.total{border-top:1px solid var(--border);font-weight:700;margin-top:6px;padding-top:10px}.error{color:var(--red-dark);font-size:12.5px;margin:-6px 0 12px}.error,.step{display:none}.step.active{display:block}.confirm-icon{align-items:center;background:#e1f5ee;border-radius:50%;color:var(--success);display:flex;font-size:24px;height:48px;justify-content:center;margin-bottom:16px;width:48px}.note{background:var(--bg);border:1px dashed var(--border);border-radius:10px;font-size:12.5px;margin-top:16px;padding:12px 14px}.detail-row,.note{color:var(--muted)}.detail-row{display:flex;font-size:13px;justify-content:space-between;padding:4px 0}.detail-row b{color:var(--navy)}