:root { --fond: #fff8ec; --texte: #3b2a1a; --doux: #6b5544; --accent: #b4531f; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--fond); color: var(--texte);
       font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { flex: 1; width: 100%; max-width: 640px; margin: 0 auto; padding: 48px 16px; text-align: center; }
main.texte { text-align: left; }
img { max-width: 100%; height: auto; }
h1 { font-size: 2.2rem; margin: 16px 0 8px; }
h2 { font-size: 1.15rem; margin-top: 32px; }
section { margin-top: 48px; color: var(--doux); font-size: 0.95rem; }
a { color: var(--accent); }
.botao { display: inline-block; padding: 12px 24px; border-radius: 999px; background: var(--accent); color: #fff;
         text-decoration: none; font-weight: 600; }
.botao:hover, .botao:focus-visible { background: #8f3f14; }
footer { padding: 24px 16px; text-align: center; font-size: 0.9rem; }