.document-hero{padding:45px 0 26px}.document-hero h1{font-size:clamp(28px,4vw,42px);letter-spacing:-1.5px;margin:10px 0}.document-hero>p:last-child{max-width:630px;color:var(--muted);line-height:1.6;font-size:14px}.converter{display:grid;grid-template-columns:minmax(280px,330px) minmax(0,1fr);background:#fff;border:1px solid var(--line);border-radius:19px;overflow:hidden;box-shadow:0 12px 32px #164f420b}.converter-controls,.converter-preview{padding:25px}.converter-controls{border-right:1px solid var(--line)}.converter label{display:block;font-size:12px;font-weight:700;margin:0 0 8px}.converter select,.converter input[type=file]{width:100%;border:1px solid #d7e3d4;border-radius:9px;padding:11px;background:#fff;color:var(--ink);font:inherit;font-size:13px;margin:0 0 20px}.converter input[type=file]{padding:9px;font-size:12px}.help{font-size:11px;color:#74837a;line-height:1.6;margin:0 0 17px}.notice{background:#f0f6e9;border-radius:11px;padding:17px;margin:22px 0}.notice strong{font-size:12px}.notice p{font-size:11px;line-height:1.6;color:#617268;margin:7px 0 0}.converter-controls button{width:100%;border:0;border-radius:9px;background:var(--green);color:#fff;padding:12px;font-size:13px;font-weight:700;cursor:pointer}.converter-controls button:disabled{opacity:.45;cursor:not-allowed}.converter-controls #status{font-size:12px;color:#4c735d;line-height:1.5;min-height:17px}.converter-controls #status.error{color:#ad443c}#download{display:block;text-align:center;background:#d6ef9b;border-radius:9px;padding:12px;color:var(--green);font-size:13px;font-weight:800;text-decoration:none}#download[hidden]{display:none}.preview-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px}.preview-heading h2{font-size:17px;margin:0}.preview-heading span{font-size:11px;color:#78907b}.converter textarea{display:block;width:100%;height:360px;resize:vertical;border:1px solid #d7e3d4;border-radius:10px;padding:16px;background:#fbfcf9;color:var(--ink);font:13px/1.6 "Segoe UI",Arial,sans-serif;margin-bottom:12px}.converter textarea:disabled{opacity:.65}.document-note{padding:26px 0 55px}.document-note h2{font-size:16px}.document-note p{font-size:12px;line-height:1.7;color:var(--muted);max-width:800px}@media(max-width:760px){.document-hero{padding:29px 0 17px}.converter{grid-template-columns:1fr}.converter-controls{border-right:0;border-bottom:1px solid var(--line)}.converter-controls,.converter-preview{padding:20px}.converter textarea{height:280px}}