body { font-family: Georgia, serif; margin: 0; padding: 4rem 2rem; background: #fff; color: #111; max-width: 640px; margin: 0 auto; line-height: 1.6; }
header { margin-bottom: 4rem; }
h1 { font-size: 2.5rem; letter-spacing: -0.02em; margin-bottom: 0.25rem; }
.placeholder { width: 100%; height: 320px; background: #f4f4f4; display: flex; align-items: center; justify-content: center; color: #888; border: 1px dashed #ccc; margin-bottom: 1.5rem; }
a { display: inline-block; padding: 0.75rem 1.5rem; background: #111; color: #fff; text-decoration: none; border-radius: 2px; }