.insight-cluster-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.insight-cluster-card { display: flex; min-height: 315px; padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: #fff; flex-direction: column; text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.insight-cluster-card:hover { border-color: rgba(17,74,101,.42); transform: translateY(-3px); }
.insight-cluster-icon, .insight-line-icon { display: grid; width: 52px; height: 52px; margin-bottom: 30px; border: 1px solid rgba(17,74,101,.25); border-radius: 50%; color: var(--teal); place-items: center; font-size: 1.55rem; }
.insight-cluster-card h2 { margin: 0 0 14px; font-size: 1.65rem !important; }
.insight-cluster-card > p:not(.eyebrow) { color: var(--muted); font-size: .9rem; }
.insight-cluster-card em { margin-top: auto; color: var(--teal); font-size: .74rem; font-style: normal; font-weight: 700; }
.insight-library-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.insight-library-grid .insight-card p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
.insight-category + .insight-category { margin-top: 92px; padding-top: 72px; border-top: 1px solid var(--line); }
.category-title > a { color: var(--teal); font-size: .74rem; font-weight: 700; text-decoration: none; }
.insight-narrow { max-width: 900px; }
.insight-quick { padding: 48px 0; color: #fff; background: var(--teal-dark); }
.insight-quick .eyebrow { color: #b9d9dc; }
.insight-answer { max-width: 860px; margin: 0; font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.55; }
.insight-anatomy { display: grid; grid-template-columns: 70px 1fr; gap: 28px; align-items: start; }
.insight-factor-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 32px; padding: 0; list-style: none; }
.insight-factor-list li { position: relative; padding: 18px 18px 18px 38px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.insight-factor-list li::before { position: absolute; top: 19px; left: 17px; content: "•"; color: var(--teal); }
.insight-resource-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.insight-resource { padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.insight-resource h2 { font-size: clamp(1.65rem, 3vw, 2.2rem) !important; }
.insight-resource a { color: var(--teal); font-weight: 700; text-underline-offset: 4px; }
.insight-review { display: grid; gap: 4px; padding: 28px; border: 1px solid var(--line); border-left: 3px solid var(--teal); border-radius: 8px; background: #fff; }
.insight-review strong { font-family: "Poppins", sans-serif; font-size: 1.1rem; }
.insight-review span { color: var(--muted); font-size: .82rem; }
.insight-review p { margin: 12px 0 0; }
.insight-reference-list { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.insight-reference-list li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.insight-reference-list a { color: var(--teal); font-size: .82rem; font-weight: 700; text-underline-offset: 3px; }
@media (max-width: 1000px) { .insight-cluster-grid, .insight-library-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 620px) { .insight-cluster-grid, .insight-library-grid, .insight-factor-list, .insight-resource-grid { grid-template-columns: 1fr; } .insight-anatomy { grid-template-columns: 1fr; } .insight-cluster-card { min-height: 270px; } }
@media (prefers-reduced-motion: reduce) { .insight-cluster-card { transition: none; } }