body { font-family: Inter, Arial, sans-serif; max-width: 860px; margin: 40px auto; color:#111; }
h1 { font-size: 42px; }
.subhead { font-size: 18px; }
.btn { display:inline-block; margin-top:20px; padding:12px 20px; background:#0b3c88; color:#fff; text-decoration:none; }
footer { margin-top:60px; font-size:13px; color:#555; }