/* Catalog only. Lesson layout and interactions use styles.css. */
body.catalog { background: #f3f6f3; }
.catalog .page { margin-left: 0; }
.catalog .content { max-width: 1240px; margin: auto; padding: 0 42px; }
.catalog .topbar { background: #f3f6f3ee; }
.catalog .toplinks { flex-wrap: wrap; gap: 16px; }
.catalog .toplinks > a { display: inline-flex; align-items: center; min-height: 44px; }
.catalog .hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: 42px; padding: 55px 0 46px; }
.catalog .hero-copy { min-width: 0; }
.catalog .hero h1 { font-size: clamp(34px,3.8vw,54px); line-height: 1.25; letter-spacing: -.06em; }
.catalog .hero h1 span { display: block; font-size: .48em; font-weight: 550; letter-spacing: -.025em; color: var(--muted); margin-top: 20px; }
.catalog .hero .lead { max-width: none; font-size: 17px; line-height: 1.85; }
.home-cover { margin: 0; overflow: hidden; border: 1px solid #dce5de; border-radius: 12px; background: #e8eee9; box-shadow: 0 16px 45px #1a49360a; }
.home-cover img { display: block; width: 100%; height: auto; aspect-ratio: 3/2; object-fit: contain; }
.catalog .pill { border-radius: 7px; background: #286655; }
.catalog .pill:hover { background: #1d5142; }
.catalog .pill.secondary { background: transparent; border: 1px solid #becfc5; color: #285f50; }
.catalog .pill.secondary:hover { background: #e7f0ea; }
.catalog .section { padding: 42px 0 48px; }
.catalog .section h2 { font-size: 30px; }
.catalog .grid.three { grid-template-columns: repeat(auto-fit,minmax(min(100%,310px),1fr)); gap: 20px; }
.catalog .card { border-radius: 12px; box-shadow: 0 8px 24px #213e3007; background: #fff; padding: 27px; }
.catalog .card-link { display: flex; flex-direction: column; align-items: flex-start; }
.catalog .card-link:hover { background: #fafdFA; }
.catalog .course-cover { width: 100%; background: #e7f0ea; border-radius: 8px; height: 105px; margin-bottom: 24px; }
.catalog .course-cover > span { color: #34634f; }
.catalog .card-link h3 { font-size: 25px; line-height: 1.45; margin: 18px 0; }
.catalog .card-link p { font-size: 16px; line-height: 1.85; }
.catalog .card-link .meta { font-size: 12px; gap: 8px 14px; margin-block: 22px; }
.catalog .go { color: #286655; display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; margin-top: auto; }
.catalog .status-badge { color: #286655; background: #e7f0ea; }
.catalog .hero .meta { font-size: 12px; }
.catalog .footer { font-size: 12px; }
.catalog .section > .intro { font-size: 16px; }
.catalog .catalog-note { font-size: 14px; line-height: 1.85; margin: 28px 0 0; }
.catalog .eyebrow { color: #526e61; letter-spacing: .06em; }
@media (max-width: 850px) {
  .catalog .content { padding-inline: 28px; }
  .catalog .hero { gap: 24px; }
  .catalog .hero h1 { font-size: 38px; }
}
@media (max-width: 650px) {
  .catalog .content { padding-inline: 22px; }
  .catalog .hero { grid-template-columns: 1fr; padding-top: 34px; gap: 28px; }
  .catalog .hero h1 { font-size: clamp(30px,7.8vw,42px); }
  .catalog .topbar { height: auto; min-height: 68px; position: relative; flex-wrap: wrap; padding: 12px 22px; gap: 4px 16px; }
  .catalog .brand { min-height: 44px; }
  .catalog .brand span:last-child { display: none; }
  .catalog .page { padding-top: 0; margin-top: 0; }
  .catalog .toplinks { font-size: 12px; }
  .catalog .card { padding: 23px; }
  .catalog .card-link h3 { font-size: 24px; }
  .catalog .section { padding-top: 30px; }
}
@media print {
  .home-cover { display: none; }
  .catalog .hero { display: block; padding: 10px 0 25px; }
  .catalog .card { break-inside: avoid; box-shadow: none; padding: 18px; }
  .catalog .content { padding: 0; }
  .catalog .grid.three { grid-template-columns: 1fr; }
  .catalog .course-cover { display: none; }
  .catalog .card-link h3 { font-size: 16pt; }
  .catalog .card-link p { font-size: 10pt; }
  .catalog .go { min-height: 0; }
}