/* ============================================================ IFTACalculators.com — Shared Tools Stylesheet Design system extracted from the main site (Inter + blue). Used by /tools hub + every calculator page. ============================================================ */ *{margin:0;padding:0;box-sizing:border-box} :root{ --blue:#1a56db;--blue-dk:#1e429f;--blue-lt:#ebf5ff;--blue-md:#3f83f8; --green:#057a55;--green-lt:#f3faf7;--green-bd:#6ee7b7; --red:#e02424;--red-lt:#fdf2f2;--red-bd:#fca5a5; --amber:#b45309;--amber-lt:#fffbeb;--amber-bd:#fcd34d; --g50:#f9fafb;--g100:#f3f4f6;--g200:#e5e7eb;--g300:#d1d5db; --g400:#9ca3af;--g500:#6b7280;--g600:#4b5563;--g700:#374151; --g800:#1f2937;--g900:#111827; --r:10px;--rs:6px; } html{scroll-behavior:smooth} body{font-family:'Inter',sans-serif;background:var(--g50);color:var(--g800);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased} a{color:var(--blue)} /* ============================================================ AD SLOTS — reserved containers, HIDDEN until monetization is on. Nothing renders on the front end right now (display:none). TO ENABLE ADS LATER: 1. Paste your AdSense loader