:root{--ink:#151a18;--muted:#58615d;--paper:#f7f7f2;--white:#fff;--forest:#173b31;--teal:#1f8b78;--amber:#d69a2d;--line:#d8ddd8;--shadow:0 16px 40px rgba(15,28,23,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;letter-spacing:0}a{color:inherit}.skip-link{position:absolute;left:12px;top:-80px;background:#fff;padding:10px 14px;z-index:20}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:10;background:rgba(18,27,23,.96);color:#fff;border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(12px)}.nav-inner,.content-wrap,.footer-inner,.hero-inner{width:min(1120px,calc(100% - 32px));margin:0 auto}.nav-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;font-size:1.05rem}.brand span{width:12px;height:12px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 5px rgba(214,154,45,.15)}nav{display:flex;gap:24px}nav a{text-decoration:none;font-weight:700;font-size:.92rem;color:#eef5f2}.hero{min-height:620px;display:grid;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(11,18,15,.96) 0%,rgba(11,18,15,.82) 40%,rgba(11,18,15,.16) 76%),url('/assets/fit-check-hero.webp') center/cover no-repeat;border-bottom:5px solid var(--amber)}.hero-inner{padding:80px 0}.eyebrow{text-transform:uppercase;font-weight:800;font-size:.76rem;color:#91dfcf;margin:0 0 14px}.eyebrow.dark{color:#276d60}.hero h1{font-size:clamp(2.8rem,6vw,5rem);line-height:1.02;max-width:760px;margin:0 0 24px}.hero-copy{max-width:690px;font-size:1.15rem;color:#e6eeeb}.hero-actions,.tool-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 18px;border:1px solid transparent;border-radius:6px;font:inherit;font-weight:800;text-decoration:none;cursor:pointer}.button.primary{background:var(--amber);color:#17130a}.button.secondary{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(0,0,0,.16)}.button.quiet{background:#fff;border-color:#bfc8c2;color:var(--ink)}.button.danger{color:#8a2828}.section-band{padding:84px 0;background:#fff}.section-band h2,.utility-band h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;max-width:800px;margin:0 0 18px}.section-lead{max-width:760px;color:var(--muted);font-size:1.08rem}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:42px}.guide-card{background:#fff;padding:28px;min-height:260px}.guide-card>p{font-size:.75rem;text-transform:uppercase;color:#287467;font-weight:800}.guide-card h3{font-size:1.35rem;line-height:1.25;margin:12px 0}.guide-card h3 a{text-decoration:none}.guide-card h3 a:hover{text-decoration:underline}.guide-card div{color:var(--muted)}.utility-band{background:var(--forest);color:#fff;padding:70px 0}.utility-layout{display:flex;align-items:end;justify-content:space-between;gap:40px}.utility-layout p{max-width:650px;color:#d8e6e0}.trust-band{background:#efe8d9;padding:30px 0}.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.trust-grid div{display:grid;gap:3px}.trust-grid span{color:#5b5b52}.article-shell,.tool-shell,.simple-page{width:min(820px,calc(100% - 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