/* Product 003: scoped additive styles over existing HSIMC R&D home.css. */
.section-intro{max-width:920px;color:#526860;font-size:16px;margin:-2px 0 24px}
.study-card,.timeline article,.role-grid article,.evidence-columns article{background:#fff;border:1px solid #d4ded6;border-radius:12px;padding:22px}
.study-card b{display:block;font-size:20px;line-height:1.3}
.study-card p{font-size:14px;color:#4b6158;margin:12px 0 0}
.study-card .muted,.timeline .muted{font-size:12px;color:#65796f}
.timeline{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.timeline article{border-left:4px solid #57836f;min-width:0}
.milestone{display:flex;gap:12px;align-items:center;color:#416b58;font-size:10px;letter-spacing:.075em}
.milestone>span{display:grid;place-items:center;background:#e5efe7;color:#305b4b;width:36px;height:36px;border-radius:50%;font-weight:800;font-size:15px;flex-shrink:0}
.timeline h3{font-size:23px;line-height:1.3;margin:18px 0 12px}
.timeline p{font-size:14px;color:#4c6459;margin:0 0 12px}
.evidence-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}
.evidence-columns article.good{border-top:4px solid #2c745d}
.evidence-columns article.pending{border-top:4px solid #ba7b43}
.status-label{font-size:11px;font-weight:800;letter-spacing:.11em;color:#426653}
.evidence-columns article.pending .status-label{color:#8e5b34}
.evidence-columns h3{font-size:24px;margin:9px 0 14px}
.evidence-columns li{padding:5px 0;font-size:14px;color:#465e55}
.evidence-columns ul{padding-left:20px;margin:0}
.note{background:#e9ede6;border-left:3px solid #5b7d69;padding:16px 20px;color:#43594d;font-size:13px;margin-top:24px}
.role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.role-grid h3{font-size:21px;line-height:1.3;margin:0 0 8px}
.role-grid p{font-size:14px;color:#4f685a;margin:0 0 12px}
.role-grid small{color:#678374;font-size:12px}
.boundary a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:760px){.timeline,.evidence-columns,.role-grid{grid-template-columns:1fr}.timeline h3{font-size:21px}}
@media print{.timeline article,.evidence-columns article,.role-grid article{break-inside:avoid}.timeline{grid-template-columns:repeat(2,1fr)}}