.category-tabs{display:flex;gap:10px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:thin}.category-tabs a{white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:10px 14px;color:var(--muted);background:rgba(255,255,255,.72);font-weight:900}.category-tabs a:hover{color:var(--text);border-color:rgba(7,140,134,.35)}.calc-section{margin:28px 0}.calc-section h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.1}.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.calculator-card{padding:20px;overflow:hidden}.calc-head h3{font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.12;margin:.25rem 0}.calc-head p{color:var(--muted);min-height:0}.calc-form{grid-template-columns:repeat(2,minmax(0,1fr));margin:16px 0}.calc-results .metric-card{box-shadow:none;background:rgba(255,255,255,.76)}.calc-results{overflow:hidden}