.learn-hub-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.learn-hub-nav button, .learn-hub-nav a, .learn-library {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #cedfd5;
  border-radius: 12px;
  background: #fff;
  color: #315e4d;
  font: inherit;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.4;
  text-decoration: none;
}

.learn-hub-nav button:hover, .learn-hub-nav a:hover, .learn-library:hover { background: #f0f7f2; border-color: #79a692; }
.learn-hub-nav .icon, .learn-library .icon { width: 20px; height: 20px; flex: none; }
.learn-hub-nav :focus-visible, .learning-hub :focus-visible { outline: 3px solid #387a91; outline-offset: 4px; }

.learning-hub {
  margin-top: 42px;
  color: #294d53;
  font-size: 18px;
  line-height: 1.6;
  scroll-margin-top: 28px;
}

.learn-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 21px; }
.learn-kicker { display: block; margin-bottom: 8px; color: #42685e; font-size: 15px; font-weight: 700; letter-spacing: .06em; }
.learn-heading h2 { margin: 0; font-size: clamp(27px, 2.6vw, 34px); line-height: 1.25; letter-spacing: -.6px; }
.learn-heading p { margin: 10px 0 0; color: #50696e; font-size: 17px; line-height: 1.55; }
.learn-library { flex: none; }
.learn-guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }

.learn-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d4e3da;
  border-radius: 19px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.learn-card:hover { border-color: #79a692; box-shadow: 0 6px 20px #2b564114; }
.learn-cover { position: relative; display: block; aspect-ratio: 16 / 9; background: #e7efe7; }
.learn-cover img { display: block; width: 100%; height: 100%; object-fit: contain; }
.learn-play {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding-left: 2px;
  border-radius: 50%;
  background: #183d35;
  color: #fff;
  font: 17px/1 system-ui, sans-serif;
  box-shadow: 0 2px 12px #132b3533;
}

.learn-card-copy { display: flex; flex-direction: column; align-items: start; gap: 8px; padding: 16px 18px; }
.learn-card-title { display: block; font-size: 20px; line-height: 1.35; font-weight: 700; }
.learn-card-description { color: #50696e; font-size: 17px; line-height: 1.5; }
.learn-card-action { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 5px; color: #315e4d; font-size: 16px; font-weight: 700; }
.learn-card-action .icon { width: 18px; height: 18px; }
.footer .footer-guides { display: inline-flex; align-items: center; min-height: 44px; color: #315e4d; font-size: 15px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 1050px) {
  .learn-heading { align-items: start; flex-direction: column; }
}

@media (max-width: 820px) {
  .learn-guide-grid { grid-template-columns: 1fr; gap: 11px; }
  .learn-card { grid-template: auto / minmax(90px, 29%) minmax(0, 1fr); }
  .learn-cover { align-self: start; margin: 12px 0 0 12px; overflow: hidden; border-radius: 10px; }
  .learn-play { width: 29px; height: 29px; right: 4px; bottom: 4px; font-size: 11px; }
  .learn-card-copy { padding: 12px 14px; gap: 6px; }
  .learn-card-title { font-size: 18px; }
  .learn-card-description, .learn-card-action { font-size: 16px; }
}

@media (max-width: 590px) {
  .learn-hub-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .learn-hub-nav button, .learn-hub-nav a { padding: 11px 7px; }
  .learn-hub-nav > :last-child { grid-column: 1 / -1; }
  .learn-hub-nav .icon { display: none; }
  .learning-hub { margin-top: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  .learning-hub *, .learn-hub-nav * { transition: none !important; }
}