body { font-family: sans-serif; line-height: 1.6; margin: 0; padding: 0; background: #ffffff; color: #2a2a2a; }
header, section, footer { padding: 4rem 2rem; max-width: 900px; margin: auto; }
h1, h2, h3 { color: #1a1a1a; }
nav { background: #ffffff; padding: 1rem 2rem; border-bottom: 1px solid #e5e5e5; position: sticky; top: 0; z-index: 100; }
nav a { margin-right: 1.5rem; text-decoration: none; color: #007fa4; font-weight: bold; }
.cta-button { display: inline-block; margin-top: 1rem; background: #007fa4; color: #fff; padding: 0.75rem 1.5rem; text-decoration: none; border-radius: 4px; }
ul { padding-left: 1.2rem; }
.image-block { max-width: 1200px; margin: 2rem auto; text-align: center; }
.image-block img { width: 100%; height: auto; border-radius: 8px; }