html{color-scheme:light} :root{--background:0 0% 100%;--foreground:0 0% 4%;--muted:0 0% 42%;--primary:217 92% 48%;--border:0 0% 88%;--soft:0 0% 97%}*{box-sizing:border-box}body{margin:0;background:hsl(var(--background));color:hsl(var(--foreground));font-family:Arial,sans-serif;line-height:1.7}header,main,footer{max-width:920px;margin:auto;padding:24px}header{border-bottom:1px solid hsl(var(--border));display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:hsl(var(--primary));text-underline-offset:4px}header img{width:110px;height:auto}h1{font-size:36px;line-height:1.2;margin:20px 0}h2{font-size:24px;line-height:1.35;margin-top:34px}p{margin:12px 0} .summary{font-size:19px}.meta{color:hsl(var(--muted));font-size:14px}.links{display:flex;flex-wrap:wrap;gap:18px;margin:24px 0}.cta{display:inline-block;border:1px solid hsl(var(--primary));padding:10px 18px;border-radius:6px;text-decoration:none;font-weight:bold}section{border-top:1px solid hsl(var(--border));margin-top:32px}footer{border-top:1px solid hsl(var(--border));font-size:14px} @media(max-width:600px){h1{font-size:28px}h2{font-size:22px}header,main,footer{padding:20px}.summary{font-size:17px}}