.article-opening { min-width: 0; margin: 0 0 32px; padding: 0 0 28px; border-bottom: 1px solid #354131; }
.article-opening *, .article-opening *::before, .article-opening *::after { box-sizing: border-box; }
.article-opening .article-opening-lead { display: flex; align-items: flex-start; gap: 24px; min-width: 0; }
.article-opening .article-opening-copy { flex: 1; min-width: 0; }
.article-opening .article-opening-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0 0 12px; color: var(--muted, #a7b0a5); font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.article-opening .article-opening-meta time { font-variant-numeric: tabular-nums; }
.article-opening h2 { margin: 0 0 21px; color: var(--text, #ecefe9); font-size: clamp(25px, 2.7vw, 38px); line-height: 1.15; letter-spacing: -.035em; text-wrap: balance; overflow-wrap: anywhere; }
.article-opening .article-opening-access { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.article-opening .article-original-action { max-width: 100%; }
.article-opening .article-original-action::part(base) { white-space: normal; }
.article-opening .article-original-action::part(button) { min-height: 44px; max-width: 100%; padding: 11px 18px; white-space: normal; color: #13200c; background: var(--lime, #c7ef81); border-color: var(--lime, #c7ef81); font-size: 13px; font-weight: 600; }
.article-opening .article-original-action::part(label) { white-space: normal; }
.article-opening .article-original-action::part(button):hover { background: #d5f5a0; border-color: #d5f5a0; }
.article-opening .article-original-action::part(button):focus-visible { outline: 2px solid var(--lime, #c7ef81); outline-offset: 4px; }
.article-opening .article-opening-access > p { margin: 0; font-size: 12px; color: var(--muted, #a7b0a5); line-height: 1.6; overflow-wrap: anywhere; }
.article-opening .article-opening-access strong { font-weight: 400; color: #cad6c1; }
.article-opening .article-opening-cover { flex: 0 1 210px; width: 26%; min-width: 0; border: 1px solid #354131; border-radius: 5px; overflow: hidden; background: #111710; }
.article-opening .article-opening-cover img { display: block; width: 100%; height: auto; max-height: 160px; object-fit: contain; }
.article-opening .article-opening-synopsis { margin-top: 28px; max-width: 75ch; }
.article-opening .article-opening-synopsis h3 { font-size: 17px; line-height: 1.4; margin: 0 0 6px; letter-spacing: -.015em; }
.article-opening .article-opening-summary-label { margin: 0 0 10px; color: #8c9c82; font-size: 12px; }
.article-opening .article-opening-synopsis > p:last-child { margin: 0; color: #b6c2ae; font-size: 14px; line-height: 1.8; text-wrap: pretty; overflow-wrap: anywhere; }
@media (max-width: 700px) {
  .article-opening .article-opening-lead { flex-direction: column; gap: 20px; }
  .article-opening .article-opening-cover { flex-basis: auto; width: min(210px, 58%); }
  .article-opening .article-opening-cover img { max-height: 120px; }
  .article-opening h2 { font-size: clamp(25px, 6vw, 32px); }
}
@media (prefers-reduced-motion: reduce) {
  .article-opening wa-button:active { scale: 1; }
}

.article-library-tools { margin: 16px 0; color: var(--muted); font-size: 12px; }
.article-library-tools > summary, .article-source-tools > summary { min-height: 40px; padding-block: 10px; cursor: pointer; }
.article-library-tools[open] { padding-bottom: 12px; }
.article-research-notes > .section-head { margin: 0 0 12px; }
.article-research-notes > .section-head .eyebrow { margin: 0 0 10px; }
.article-research-notes > .section-head h3 { margin: 0 0 8px; font-size: 22px; }
.article-source-tools { margin: 12px 0 22px; border-bottom: 1px solid var(--line, #354131); font-size: 12px; color: var(--muted); }
.article-source-tools[open] { padding-bottom: 16px; }
.article-library-tools summary:focus-visible, .article-source-tools summary:focus-visible { outline: 2px solid var(--accent, #c7ef81); outline-offset: 3px; }