.ear-parts {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}.ear-parts>div {padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}.ear-parts dt {font-weight:700;line-height:1.6}.ear-parts dt span {display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--bg-soft);color:var(--primary-dark);margin-right:8px}.ear-parts dd {margin:12px 0 0;color:var(--muted);font-size:.95rem}.ear-review-card {padding:24px;margin:20px 0;background:#fff;border:1px solid var(--line);border-radius:18px}.prose .ear-review-number {margin:0;color:var(--primary-dark);font-size:.85rem;font-weight:700}.prose .ear-review-card h3 {margin:10px 0}.ear-review-card details {border-top:1px solid var(--line);padding-top:14px;margin-top:18px}.ear-review-card summary {min-height:44px;align-content:center;cursor:pointer;color:var(--primary-dark);font-weight:600}.ear-review-card summary:focus-visible {outline:3px solid var(--primary);outline-offset:5px}.ear-review-card details[open] {background:var(--bg-soft);padding:16px;border-radius:10px}.prose .ear-review-card details p {margin-bottom:0}.article-study-notes .article-flow {flex-wrap:wrap}@media(max-width:560px){.ear-parts {gap:8px}.ear-parts>div {padding:12px 10px;border-radius:12px}.ear-parts dt {font-size:.9rem}.ear-parts dt span {width:25px;height:25px;margin-right:4px}.ear-parts dd {margin-top:8px;font-size:.82rem;line-height:1.55}.ear-review-card {padding:18px}}

.article-lesson .prose > p:first-child > a[href="/kentei/2-kyu/"] { display: inline-flex; align-items: center; min-height: 48px; padding: 8px 16px; border: 1px solid #cbd8cf; border-radius: 8px; background: #f1f5f1; color: var(--primary-dark); font-size: 16px; font-weight: 700; text-decoration: none; }
.article-lesson .prose > p:first-child > a[href="/kentei/2-kyu/"]:hover { background: #e5efe8; }
.prose .lesson-link-row { display: flex; justify-content: center; margin: 24px 0; }
.prose .lesson-link-row:has(.lesson-link-secondary) { margin-top: 64px; }
.prose .lesson-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 420px);
  min-height: 52px;
  padding: 12px 20px;
  border: 2px solid var(--primary-dark);
  border-radius: 12px;
  color: var(--primary-dark);
  background: #fff;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
}
.prose .lesson-link-primary { color: #fff; background: var(--primary-dark); }
.prose .lesson-link:hover { background: #eff7f3; }
.prose .lesson-link-primary:hover { background: #174d41; }
.prose .lesson-link:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
@media (max-width: 560px) { .prose .lesson-link { width: 100%; } }
.article-page.article-lesson .prose { font-size: 18px; line-height: 1.85; }
.prose .ear-review-card > p:not(.ear-review-number) { margin: 8px 0; line-height: 1.65; }