:root{--red: #e4002b;--red-dark: #b8001f;--ink: #1a1a1a;--muted: #6b6b6b;--line: #ececec;--bg: #fafafa;--radius: 14px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer}.wrap{width:min(1180px,100% - 32px);margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;font-weight:800;color:#fff;text-decoration:none;background:var(--red);border:0;border-radius:999px;transition:background .15s,transform .05s}.btn:hover{background:var(--red-dark)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:default}.btn.ghost{color:var(--ink);background:#f0f0f0}.btn.ghost:hover{background:#e6e6e6}.btn.block{width:100%}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.error-box{padding:12px 14px;color:#9f1239;background:#fff1f2;border:1px solid #fecdd3;border-radius:10px}.skeleton{background:linear-gradient(90deg,#eee 25%,#f6f6f6,#eee 75%);background-size:200% 100%;border-radius:var(--radius);animation:shimmer 1.2s infinite}@keyframes shimmer{to{background-position:-200% 0}}