:root{--stf-green:#72af43;--stf-orange:#f5821f;--stf-cream:#f5f1e3;--stf-text:#1a1a1a}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--stf-cream);color:var(--stf-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:clamp(1.15rem,1.05rem + .4vw,1.35rem);line-height:1.6}main{max-width:860px;margin:0 auto;padding:clamp(2rem,5vw,4rem) clamp(1.25rem,4vw,2rem)}h1{color:var(--stf-green);font-size:clamp(2rem,1.5rem + 2vw,3rem);line-height:1.2}h1,p{margin:0 0 1rem}a{color:var(--stf-orange);font-weight:600;text-decoration:underline}a:hover{text-decoration:none}