.article-main { padding: 64px 0 110px; }
.article-breadcrumb { display: flex; gap: 10px; align-items: center; margin-bottom: 64px; color: #66645e; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.article-breadcrumb a { border-bottom: 1px solid #99968d; }
.article-head { display: grid; grid-template-columns: repeat(12,1fr); column-gap: 24px; padding-bottom: 54px; border-bottom: 1px solid var(--ink); }
.article-head-copy { grid-column: 1 / span 9; }
.article-head h1 { max-width: 960px; margin: 20px 0 28px; font-family: Manrope,Inter,sans-serif; font-size: clamp(3rem,5.6vw,5.4rem); font-weight: 500; line-height: 1.01; letter-spacing: -.06em; }
.article-lead { max-width: 750px; margin: 0; color: var(--muted); font-family: Manrope,Inter,sans-serif; font-size: 1.12rem; line-height: 1.7; }
.article-meta { grid-column: 10 / span 3; align-self: end; display: grid; gap: 8px; color: #66645e; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.article-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.article-actions a { padding: 12px 15px; border: 1px solid var(--ink); font-size: .7rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.article-actions a:first-child { color: #fff; background: var(--ink); }
.article-layout { display: grid; grid-template-columns: repeat(12,1fr); column-gap: 24px; margin-top: 72px; }
.article-sidebar { grid-column: 1 / span 3; position: sticky; top: 110px; align-self: start; padding-right: 30px; }
.article-sidebar p { margin: 0 0 12px; color: #77756e; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.article-sidebar a { display: block; padding: 11px 0; border-top: 1px solid var(--line); font-size: .82rem; }
.article-body { grid-column: 5 / span 7; min-width: 0; }
.article-body h2 { margin: 64px 0 20px; font-family: Manrope,Inter,sans-serif; font-size: 2rem; font-weight: 500; letter-spacing: -.035em; }
.article-body h2:first-child { margin-top: 0; }
.article-body p { margin: 0 0 22px; color: #3f3f3b; font-family: Manrope,Inter,sans-serif; font-size: 1.03rem; line-height: 1.78; }
.article-note { margin: 36px 0; padding: 24px 26px; color: #214c4f; background: #dce9e6; border-left: 3px solid var(--accent); }
.research-figure { position: relative; display: block; width: 100%; margin: 44px 0 12px; padding: 24px; text-align: left; border: 1px solid var(--line); background: var(--paper); cursor: zoom-in; }
.research-figure svg { display: block; width: 100%; height: auto; aspect-ratio: 16/9; }
.figure-grid path { fill: none; stroke: #d8d5cb; stroke-width: 1; }
.figure-line-a { fill: none; stroke: var(--accent); stroke-width: 4; }
.figure-line-b { fill: none; stroke: var(--ink); stroke-width: 2; stroke-dasharray: 8 8; }
.figure-area { fill: rgba(13,157,164,.13); }
.figure-label { fill: #66645e; font: 600 12px Inter,sans-serif; }
.figure-caption { margin: 0 0 40px !important; color: #77756e !important; font-size: .72rem !important; }
.table-scroll { max-width: 100%; margin: 32px 0; overflow-x: auto; border: 1px solid var(--line); }
.article-table { width: 100%; min-width: 660px; border-collapse: collapse; background: var(--paper); }
.article-table th, .article-table td { padding: 15px 17px; text-align: left; border-bottom: 1px solid var(--line); font-size: .82rem; }
.article-table th { background: var(--ivory-2); font-size: .67rem; letter-spacing: .08em; text-transform: uppercase; }
.article-table tr:last-child td { border-bottom: 0; }
.article-disclaimer { margin-top: 64px; padding-top: 24px; color: #77756e !important; border-top: 1px solid var(--line); font-size: .72rem !important; }

@media (max-width: 900px) {
  .article-head-copy { grid-column: 1 / span 8; }
  .article-meta { grid-column: 9 / span 4; }
  .article-sidebar { display: none; }
  .article-body { grid-column: 2 / span 10; }
}
@media (max-width: 768px) {
  .article-main { padding: 40px 0 78px; }
  .article-breadcrumb { margin-bottom: 42px; }
  .article-head { display: block; }
  .article-head h1 { font-size: clamp(2.55rem,12vw,4rem); }
  .article-lead { font-size: 1rem; }
  .article-meta { margin-top: 30px; }
  .article-layout { display: block; margin-top: 50px; }
  .article-body { width: 100%; }
  .article-body h2 { margin-top: 52px; font-size: 1.72rem; }
  .research-figure { margin-top: 34px; padding: 12px; }
}