body { font-family: Georgia, serif; line-height: 1.5; color: #222; background: #fff; margin: 0; }
main { max-width: 44rem; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.6rem; line-height: 1.2; }
fieldset { border: 1px solid #ccc; border-radius: 6px; margin: 1rem 0; padding: 0.75rem 1rem; }
legend { font-weight: bold; padding: 0 0.25rem; }
label { display: block; padding: 0.3rem 0; cursor: pointer; }
button { font: inherit; padding: 0.6rem 1.2rem; background: #1d4e89; color: #fff; border: 0; border-radius: 6px; cursor: pointer; }
.explain { margin: 0.5rem 0 0; }
.good { color: #1b6b35; }
.bad { color: #a12a2a; }
.cta { background: #f2f5fa; border-left: 4px solid #1d4e89; padding: 0.75rem 1rem; }
footer { font-size: 0.85rem; color: #555; margin-top: 2rem; }