:root{--brand-dark:#0b1f3a;--brand-accent:#0d6efd}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#111;background:#fff}header.hero{background:linear-gradient(180deg,#f8f9fa 0,#fff 100%)}header.hero h1{color:var(--brand-dark);font-weight:700}header.hero h2{color:#333;font-weight:500;font-size:1.07rem;max-width:60ch}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.ad-placeholder{display:grid;place-items:center;background:repeating-linear-gradient(45deg,#f1f3f5,#f1f3f5 10px,#e9ecef 10px,#e9ecef 20px);color:#6c757d;border:1px dashed #adb5bd}.ad-top{width:100%;min-height:90px;max-width:728px;margin:0 auto}.ad-side{width:100%;min-height:250px;max-width:300px;margin-inline:auto}.result-value{font-size:1.4rem;font-weight:700;color:var(--brand-dark)}.result-badge{font-size:.9rem}table.sticky-head thead th{position:sticky;top:0;background:#fff;z-index:1;border-bottom:2px solid #dee2e6}.notice{background:#f8fafc;border-left:4px solid var(--brand-accent);padding:.75rem 1rem;border-radius:.25rem}.form-section-title{font-size:1rem;font-weight:600;color:var(--brand-dark)}@media (max-width:575.98px){header.hero h2{font-size:1rem}.ad-top{min-height:50px}}