.preferred-source { max-width: 1120px; margin: 40px auto; padding: 24px 28px; border: 1px solid #d9d3c6; background: #f8f5ee; color: #142d3e; box-sizing: border-box; }
.preferred-source p { margin: 0 0 16px; font-size: 16px; line-height: 1.6; }
.preferred-source a { display: inline-block; max-width: 100%; padding: 12px 18px; border: 1px solid #142d3e; border-radius: 6px; color: #142d3e; background: #fff; font: 600 15px/1.5 Arial, sans-serif; text-decoration: none; box-sizing: border-box; }
.preferred-source a:hover { background: #eee7d7; }
.preferred-source a:focus-visible { outline: 3px solid #a87521; outline-offset: 4px; }
@media (max-width: 760px) { .preferred-source { margin: 28px 20px; padding: 20px; } }