.tc-hero{padding:48px 0 24px;text-align:center}.tc-hero h1{font-size:32px;line-height:1.25;margin:0 0 8px}.tc-hero p{color:var(--text-muted);margin:0 auto;max-width:560px}.tc-body{display:grid;grid-template-columns:minmax(0,440px) minmax(0,360px);grid-gap:24px;gap:24px;justify-content:center;align-items:start;padding-bottom:72px}.tc-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-card);padding:24px;display:flex;flex-direction:column}.tc-card h2{font-size:18px;margin:0 0 4px}.tc-card .lbl{margin-top:14px}.tc-inp{height:46px;font-size:16px}.tc-code{text-transform:uppercase;letter-spacing:.04em}.tc-code,.tc-last4{font-family:var(--mono)}.tc-last4{letter-spacing:.3em;max-width:140px}.tc-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.tc-submit{height:46px;margin-top:18px}.tc-msg{margin-top:12px;padding:10px 12px;border-radius:10px;font-size:13px;background:var(--surface-2);color:var(--text-2)}.tc-pick{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.tc-pick button{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px;cursor:pointer;display:flex;justify-content:space-between;gap:8px;font-size:14px}.tc-pick button:hover{border-color:var(--teal-600)}.tc-guide{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:14px;font-size:13px;color:var(--text-2)}.tc-guide li{display:flex;gap:10px}.tc-guide li>span{width:30px;height:30px;border-radius:9px;background:var(--teal-100);color:var(--teal-700);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.tc-guide b{display:block;color:var(--text);font-size:14px}@media (max-width:860px){.tc-body{grid-template-columns:minmax(0,1fr)}.tc-hero{padding-top:32px}.tc-hero h1{font-size:26px}}