.a54-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.a54-buttons button{font:inherit;background:#fff;border:1px solid #dfe2e9;border-radius:10px;padding:11px 14px;cursor:pointer}.a54-buttons button[aria-pressed="true"]{background:#a32934;color:#fff;border-color:#a32934}.a54-buttons button:focus-visible{outline:3px solid #1e6bd6;outline-offset:2px}.a54-stage h2{margin:12px 0 4px}.a54-stage>p{color:#626977;margin:0 0 22px}.a54-stage>small{display:block;color:#626977;margin-top:14px}.a54-demo{max-width:740px;border:1px solid #e4e5ea;border-radius:14px;background:#fff;padding:20px;display:flex;flex-direction:column;gap:12px}.a54-demo small{color:#626977}.a54-header-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.a54-header-row strong{font-size:24px;color:#a32934}.a54-header-actions{display:flex;align-items:center;gap:10px}.a54-header-actions button{width:44px;height:44px;border:1px solid #e2e4e8;background:#fff;border-radius:12px;font-size:22px}.a54-header-actions button.small{width:32px;height:32px;font-size:16px}.a54-options{display:flex;flex-wrap:wrap;gap:8px}.a54-options span{border:1px solid #e2e4e8;padding:8px 12px;border-radius:8px}.a54-password{display:flex;gap:8px}.a54-password input{min-width:0;flex:1;border:1px solid #d9dde4;border-radius:8px;padding:10px}.a54-password button,.a54-demo>button{border:1px solid #d9dde4;background:#fff;border-radius:8px;padding:10px 14px;font:inherit}.a54-demo nav{display:flex;gap:14px;flex-wrap:wrap}.a54-contract dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.a54-contract dl>div{min-width:0;border:1px solid #e3e5eb;border-radius:12px;padding:16px}.a54-contract dt{font-size:12px;font-weight:800;color:#a32934;text-transform:uppercase}.a54-contract dd{margin:8px 0 0;line-height:1.5}@media(max-width:700px){.a54-contract dl{grid-template-columns:1fr}}