.whn-health-calculators{max-width:1100px;margin:30px auto;font-family:Arial,Helvetica,sans-serif;color:#172033}
.whn-tools-header{padding:28px;border-radius:16px;background:#f4f8fb;border:1px solid #d9e5ef;margin-bottom:22px}
.whn-brand{font-weight:800;letter-spacing:1.5px;color:#146c94;font-size:13px}
.whn-tools-header h2{margin:8px 0 5px;font-size:30px}.whn-tools-header p{margin:0;color:#536273}
.whn-search{margin:18px 0}.whn-search input{width:100%;box-sizing:border-box;padding:14px;border:1px solid #c7d3df;border-radius:10px;font-size:16px}
.whn-category{margin:24px 0}.whn-category h3{font-size:21px;border-bottom:2px solid #d9534f;padding-bottom:8px}
.whn-tool-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.whn-tool-card{background:#fff;border:1px solid #cfd8e3;border-radius:10px;padding:14px;text-align:left;cursor:pointer;font-weight:600}
.whn-tool-card:hover{background:#f5deb3}
.whn-calculator{border:1px solid #d5dee8;border-radius:16px;padding:22px;background:#fff;box-shadow:0 3px 12px rgba(0,0,0,.05)}
.whn-calc-head span{font-size:12px;text-transform:uppercase;color:#28789c;font-weight:700}.whn-calc-head h3{font-size:25px;margin:5px 0 18px}
.whn-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.whn-grid label,.whn-checks label{display:block;font-weight:600;font-size:14px}
.whn-grid input,.whn-grid select{display:block;width:100%;box-sizing:border-box;margin-top:6px;padding:11px;border:1px solid #c7d3df;border-radius:8px}
.whn-checks{display:grid;grid-template-columns:1fr 1fr;gap:9px}.whn-checks label{padding:10px;background:#f8fafc;border-radius:8px}
.whn-calc-button{margin-top:18px;padding:12px 22px;border:0;border-radius:9px;background:#146c94;color:#fff;font-weight:700;cursor:pointer}
.whn-result{margin-top:16px;padding:15px;border-left:5px solid #4a9f67;background:#eef8ef;border-radius:8px;min-height:20px}
.whn-reference,.whn-note{margin-top:15px;color:#5a6572;font-size:13px}.whn-disclaimer{margin-top:25px;padding:14px;background:#fff8e8;border:1px solid #d9a441;border-radius:10px;font-size:13px}
.whn-health-calculators [hidden]{display:none!important}
@media(max-width:700px){.whn-tool-list,.whn-grid,.whn-checks{grid-template-columns:1fr}.whn-tools-header h2{font-size:24px}}

.whn-tool-card{transition:transform .12s ease,box-shadow .12s ease}.whn-tool-card:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.08)}.whn-calc-button:focus,.whn-tool-card:focus{outline:3px solid rgba(20,108,148,.25);outline-offset:2px}.whn-active-tool{margin-top:24px}.whn-category{scroll-margin-top:30px}