.tools-wrap{max-width:1180px}.tools-header{padding:25px 0 18px}.tools-header h1{font-size:clamp(28px,4vw,45px);font-weight:800;letter-spacing:-1px;color:#123047}.tools-eyebrow{letter-spacing:2px;font-size:11px;font-weight:800;color:#087f8c}.tools-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 28px}.tools-tabs a{padding:12px 18px;border:1px solid #d8e4e8;border-radius:30px;background:white;color:#284654;text-decoration:none}.tools-tabs a.active{background:#123047;color:white}.tool-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:22px}.tool-card{background:white;border:1px solid #dce7eb;border-radius:20px;padding:26px;margin-bottom:18px;min-width:0}.tool-card h2{font-size:23px;color:#123047}.tool-card h3{font-size:17px}.tool-card p{line-height:1.7;color:#506470}.tool-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tool-fields label,.tool-label{display:block;font-size:13px;font-weight:650;color:#304f60;margin-bottom:7px}.tool-fields input,.tool-fields select,.tool-input{width:100%;padding:12px;border:1px solid #c9d8de;border-radius:9px;background:#fafcfd;color:#172b39}.tool-button{background:#087f8c;color:white;border:0;border-radius:10px;padding:12px 20px;cursor:pointer;margin:10px 6px 10px 0}.tool-button.secondary{background:#edf4f6;color:#244555}.tool-button:disabled{opacity:.5}.tool-note{padding:14px;background:#eff7f7;border-left:3px solid #087f8c;border-radius:6px;line-height:1.6;margin:14px 0}.tool-error{padding:15px;background:#fff0ed;color:#9a3020;margin:14px 0;border-radius:10px}.tool-result{font-size:28px;font-weight:800;color:#086f78;margin:15px 0}.tool-image{width:100%;max-height:420px;object-fit:contain;background:repeating-conic-gradient(#edf2f4 0% 25%,white 0% 50%) 50%/20px 20px;border-radius:10px}.calc-display{font-size:26px;padding:18px;text-align:right;font-family:monospace}.calc-keys{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:15px}.calc-keys button{padding:13px 2px;border:1px solid #d5e1e6;border-radius:9px;background:#f3f7f9;color:#15394b;font-weight:650}.calc-keys button:hover{background:#d9edef}.calc-keys button[data-key='=']{background:#087f8c;color:white}.tool-table{width:100%;border-collapse:collapse}.tool-table td,.tool-table th{text-align:left;border-bottom:1px solid #e2eaee;padding:10px}.tool-table td:last-child{text-align:right}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.news-meta{font-size:12px;color:#657c88}.news-reader{white-space:pre-wrap;line-height:1.9}.tool-history{max-height:320px;overflow:auto}.tool-history button{display:block;border:0;background:#f4f8fa;padding:10px;width:100%;text-align:left;margin:5px 0;overflow-wrap:anywhere}.tool-wide{grid-column:1/-1}.billing-steps li{padding:12px 0;line-height:1.7}@media(max-width:760px){.tool-grid,.news-grid{grid-template-columns:1fr}.tool-card{padding:18px}.tools-tabs a{padding:9px 12px;font-size:13px}.tool-fields{grid-template-columns:1fr}.calc-keys{gap:5px}.calc-keys button{font-size:12px}}