.evidence-study { padding-top: 54px; }
.study-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 18px; }
.study-figure { margin: 0; border: 1px solid var(--pg-line); background: #07131f; }
.study-figure img { display: block; width: 100%; height: auto; }
.study-figure figcaption { padding: 12px 15px; color: var(--pg-muted); font-size: 12px; line-height: 1.5; }
.study-figure a, .study-downloads a { color: var(--pg-hot); }
.study-environment { margin: 0; padding: 20px; border: 1px solid var(--pg-line); background: var(--pg-panel); }
.study-environment div { padding: 11px 0; border-bottom: 1px solid var(--pg-line); }
.study-environment div:first-child { padding-top: 0; }
.study-environment div:last-child { padding-bottom: 0; border-bottom: 0; }
.study-environment dt { color: var(--pg-hot); font: 500 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.study-environment dd { margin: 5px 0 0; color: #d7e6ee; font-size: 13px; line-height: 1.5; }
.study-table-wrap { margin-top: 18px; overflow-x: auto; border: 1px solid var(--pg-line); }
.study-table { width: 100%; min-width: 820px; border-collapse: collapse; background: #081827; }
.study-table caption { padding: 14px 16px; text-align: left; color: var(--pg-muted); font-size: 12px; }
.study-table th, .study-table td { padding: 14px 16px; border-top: 1px solid var(--pg-line); text-align: left; font-size: 13px; }
.study-table thead th { color: var(--pg-hot); font: 500 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.study-table tbody th { color: #e9f5fb; }
.study-table tbody th small { display: block; margin-top: 4px; color: var(--pg-muted); font-weight: 400; }
.study-downloads { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 15px; }
.study-downloads a { padding: 10px 12px; border: 1px solid var(--pg-line); background: var(--pg-panel); font-size: 12px; text-decoration: none; }
.study-limitations { margin-top: 18px; padding: 23px; border: 1px solid color-mix(in srgb, var(--pg-danger) 45%, transparent); background: color-mix(in srgb, var(--pg-danger) 8%, transparent); }
.study-limitations strong { color: #ffd7ce; }
.study-limitations ul { margin: 12px 0 0; padding-left: 20px; color: #d8e6ee; }
.study-limitations li { margin: 8px 0; font-size: 13px; line-height: 1.6; }
@media (max-width: 860px) { .study-layout { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .study-downloads { display: grid; } .study-downloads a { text-align: center; } }