html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 18px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: #fff8e7; color: #333; }
main { max-width: 560px; margin: 0 auto; padding: 48px 20px; text-align: center; }
h1 { font-size: 30px; margin: 0 0 8px; color: #2a4a7a; }
p { margin: 12px 0; }
a.btn { display: inline-block; min-height: 48px; line-height: 48px; padding: 0 22px; margin-top: 12px; border-radius: 12px;
        background: #2f7a4a; color: #fff; font-weight: 700; text-decoration: none; }
a.btn:focus-visible, a:focus-visible { outline: 3px solid #e0a020; outline-offset: 2px; }
nav { margin-top: 32px; font-size: 16px; }
nav a { display: inline-block; min-height: 44px; line-height: 44px; padding: 0 10px; color: #555; }
footer { max-width: 560px; margin: 0 auto; padding: 0 20px 90px; text-align: center; }
footer .accred { font-size: 15px; color: #666; margin: 0; }