.immo-calculator{max-width:1100px;margin:24px auto;padding:28px;border:1px solid #d7e0e8;border-radius:10px;background:#fff;color:#12365f;font-family:Arial,sans-serif}.calc-header{display:flex;gap:14px;align-items:center;margin-bottom:28px}.calc-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:6px;background:#1779c8;color:#fff;font-size:22px}.calc-header h1{margin:0;font-size:34px}.calc-header p{margin:4px 0 0}.calc-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:24px}.calc-tabs button{padding:18px;text-align:left;border:1px solid #c9d9e9;border-radius:8px;background:#f7faff;color:#12365f;font-weight:700;cursor:pointer}.calc-tabs button.active{background:#123f6d;color:#fff}.calc-panel{display:none;padding:24px;border:1px solid #d7e0e8;border-radius:8px;background:#fbfdff}.calc-panel.active{display:block}.calc-panel h2{margin-top:0}.calc-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.calc-fields label{font-size:13px;font-weight:700}.calc-fields input{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:11px;border:1px solid #bdccda;border-radius:5px;font-size:15px}.calc-action{margin-top:20px;padding:12px 20px;border:0;border-radius:6px;background:#123f6d;color:#fff;font-weight:700;cursor:pointer}.calc-result{margin-top:20px}.calc-result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.calc-result-grid div{padding:14px;border-radius:6px;background:#eef5fb}.calc-result-grid strong{display:block;margin-top:4px;font-size:20px}.calc-table{width:100%;border-collapse:collapse;font-size:13px}.calc-table th,.calc-table td{padding:9px;border-bottom:1px solid #dbe4ec;text-align:right}.calc-table th:first-child,.calc-table td:first-child{text-align:left}.calc-note{margin:26px 0 0;font-size:11px;color:#65778a}@media(max-width:700px){.calc-tabs,.calc-fields,.calc-result-grid{grid-template-columns:1fr}.immo-calculator{padding:18px}.calc-header h1{font-size:27px}}