.lt-exchanger{max-width:860px;margin:20px auto;padding:24px;border:1px solid #e5e7eb;border-radius:14px;background:#fff;color:#1e293b;font-family:inherit;line-height:1.5}.lt-exchanger h2{font-size:1.65rem;margin:0 0 10px}.lt-exchanger h3{font-size:1.12rem;margin:0}.lt-ex-intro,.lt-ex-footer{color:#64748b}.lt-ex-step{display:flex;align-items:center;gap:11px;margin:27px 0 13px}.lt-ex-step span{display:grid;place-items:center;background:#1e293b;color:#fff;border-radius:100%;width:30px;height:30px;font-weight:700}.lt-ex-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.lt-exchanger label{display:block;font-weight:600}.lt-exchanger label small{display:block;font-weight:400;color:#64748b;margin-top:4px}.lt-exchanger input[type=number]{display:block;width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:7px;padding:10px 12px;margin-top:6px;font-size:1rem}.lt-ex-choice{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.lt-ex-choice legend{font-weight:600;margin-bottom:9px}.lt-ex-choice label,.lt-ex-check{font-weight:400!important;display:flex!important;gap:9px;align-items:flex-start}.lt-ex-choice input,.lt-ex-check input{margin-top:6px;flex-shrink:0}.lt-ex-note{margin-top:12px;padding:12px;background:#f8fafc;border-radius:8px}.lt-ex-ack{margin-top:25px;background:#f6f4ef;border-radius:10px;padding:16px}.lt-ex-ack p{font-size:.91rem}.lt-exchanger button[data-ex-calculate]{margin-top:15px;border:0;border-radius:8px;padding:12px 22px;background:#1e293b;color:white;font-weight:700;cursor:pointer}.lt-exchanger button[disabled]{opacity:.48;cursor:not-allowed}.lt-ex-error{margin-top:12px;color:#a11b1b}.lt-ex-result{margin-top:20px;border:1px solid #cbd5e1;padding:20px;border-radius:10px}.lt-ex-number{font-size:2rem;font-weight:750;margin:0 0 10px}.lt-ex-caution{font-size:.9rem;color:#64748b}.lt-ex-footer{font-size:.8rem;margin-top:15px}.lt-exchanger [hidden]{display:none!important}@media(max-width:620px){.lt-ex-grid{grid-template-columns:1fr}.lt-exchanger{padding:15px}}
.lt-ex-hint{font-size:.94rem;color:#475569;margin:7px 0 14px}.lt-ex-help{background:#f6f4ef;border-radius:10px;padding:17px;margin-top:14px}.lt-ex-help p{margin:7px 0}.lt-ex-help a,.lt-ex-smallhelp a{color:#1e293b;text-decoration:underline;font-weight:700}.lt-ex-tiny,.lt-ex-smallhelp{font-size:.88rem;color:#64748b}.lt-ex-indented{padding:14px;background:#f8fafc;border-radius:9px;margin:12px 0}.lt-ex-choice label span small{display:block;margin:4px 0 0}.lt-exchanger fieldset{min-width:0}