.learn-page { padding: 94px 0 84px; }
.learn-page .wrap-narrow { max-width: 920px; }
.learn-head { padding: 36px 0 52px; }
.learn-head .eyebrow { margin-bottom: 10px; }
.learn-head h1 { max-width: 720px; font-size: clamp(40px, 6vw, 68px); line-height: 1.04; }
.learn-intro { max-width: 680px; margin-top: 18px; color: var(--ink-2); font-size: 19px; }
.learn-group { padding: 34px 0 38px; border-top: 1px solid var(--line); }
.learn-group-head { display: grid; grid-template-columns: 48px 1fr; gap: 16px; margin-bottom: 20px; }
.learn-index { padding-top: 7px; color: var(--amber-ink); font: 600 13px/1 var(--mono); }
.learn-group-head h2 { font-size: clamp(28px, 4vw, 38px); line-height: 1.12; }
.learn-group-head p { max-width: 670px; margin-top: 6px; color: var(--ink-2); font-size: 16px; }
.learn-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.learn-card { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; padding: 18px 20px; border-radius: var(--r-md); background: var(--mist); color: var(--ink); box-shadow: var(--shadow-1); transition: transform .18s ease, box-shadow .18s ease; }
.learn-card:hover { color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.learn-kind { margin-bottom: 7px; color: var(--ink-3); font-size: 12px; font-weight: 600; letter-spacing: .035em; text-transform: uppercase; }
.learn-card b { font-size: 17px; line-height: 1.3; }
.learn-card > span:last-child { margin-top: 6px; color: var(--ink-2); font-size: 14px; line-height: 1.45; }
.learn-more { margin: 18px 0 0 64px; padding-top: 12px; border-top: 1px solid var(--line); }
.learn-more summary { width: fit-content; cursor: pointer; color: var(--amber-ink); font-size: 14px; font-weight: 600; }
.learn-more ul { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 12px 0 0; padding: 0; list-style: none; }
.learn-more a, .learn-next a { text-decoration: underline; text-decoration-color: var(--glidro-lavender-ink); text-underline-offset: 3px; }
.learn-more li { font-size: 14px; }
.learn-next { margin-top: 8px; padding: 22px 24px; border-radius: var(--r-md); background: var(--glidro-sage); color: var(--ink); font-size: 15px; }
@media (max-width: 640px) {
  .learn-page { padding-top: 82px; }
  .learn-head { padding: 26px 0 34px; }
  .learn-links { grid-template-columns: 1fr; }
  .learn-group-head { grid-template-columns: 32px 1fr; gap: 10px; }
  .learn-more { margin-left: 42px; }
}