:root{--brand-primary:#82c92b;--brand-accent:#ffd700;--brand-purple:#722bc9;--brand-ink:#1a1a1a;--brand-paper:#ffffff;--brand-on-primary:#1a1a1a;--font-body:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--brand-paper);color:var(--brand-ink);font-family:var(--font-body);font-size:18px;line-height:1.6}h1{font-size:2.5rem;line-height:1.2;color:var(--brand-primary)}a{color:var(--brand-purple)}.cta{display:inline-block;background:var(--brand-accent);color:var(--brand-ink);padding:.75rem 1.5rem;border-radius:8px;font-weight:600;text-decoration:none}