.blog-shell,
.blog-post { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.blog-shell { padding: 92px 0 110px; }
.blog-masthead { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); align-items: end; gap: 64px; margin-bottom: 58px; padding-bottom: 34px; border-bottom: 3px solid var(--cdi); }
.blog-kicker { margin: 0 0 12px; color: var(--cb); font-size: 13px; font-weight: 900; letter-spacing: .14em; }
.blog-masthead h1,
.blog-post-header h1 { margin: 0; color: var(--cdi); font-size: clamp(46px, 7vw, 82px); line-height: 1.04; letter-spacing: -.045em; }
.blog-masthead > p,
.blog-deck { margin: 0; color: var(--ci); font-size: 20px; line-height: 1.7; }
.blog-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.blog-card { display: flex; min-height: 330px; flex-direction: column; border: 1px solid var(--cub); border-radius: 14px; background: linear-gradient(145deg, var(--cw), var(--cb3)); padding: 28px; box-shadow: 0 18px 45px rgba(3, 27, 78, .07); transition: transform .22s ease, box-shadow .22s ease; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 24px 55px rgba(3, 27, 78, .12); }
.blog-card-topline,
.blog-card-footer,
.blog-meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.blog-card-topline { color: var(--cb); font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.blog-card h2 { margin: 40px 0 16px; color: var(--cdi); font-size: clamp(25px, 3vw, 34px); line-height: 1.22; }
.blog-card h2 a { color: inherit; }
.blog-card > p { margin: 0 0 30px; color: var(--ci); font-size: 17px; line-height: 1.65; }
.blog-card-footer { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--cub); color: var(--ci); font-size: 14px; }
.blog-card-footer a,
.blog-related-links a,
.blog-back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--cb); font-weight: 900; }
.blog-home-actions { justify-content: center; margin-top: 30px; }
.blog-post { padding: 44px 0 110px; }
.blog-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 72px; color: var(--ci); font-size: 14px; }
.blog-breadcrumb a { color: var(--cb); }
.blog-post-header { max-width: 980px; margin-bottom: 72px; }
.blog-post-header h1 { font-size: clamp(42px, 6.6vw, 74px); }
.blog-deck { max-width: 850px; margin-top: 28px; font-size: 22px; }
.blog-meta { justify-content: flex-start; margin-top: 28px; color: var(--ci); font-size: 14px; }
.blog-meta span { display: inline-flex; align-items: center; gap: 6px; }
.blog-prose { max-width: 940px; }
.blog-prose > section { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 28px; padding: 52px 0; border-top: 1px solid var(--cub); }
.blog-section-number { color: var(--cb); font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.blog-prose h2 { margin: -8px 0 22px; color: var(--cdi); font-size: clamp(28px, 4vw, 40px); line-height: 1.2; }
.blog-prose p,
.blog-prose li { color: var(--ci); font-size: 18px; line-height: 1.85; }
.blog-prose ul { padding-left: 24px; }
.blog-prose aside { margin-top: 28px; border-left: 5px solid var(--cg); background: var(--cb3); padding: 22px 26px; color: var(--cdi); font-size: 18px; font-weight: 800; line-height: 1.65; }
.blog-reference-panel { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; margin: 42px 0 36px; border-radius: 14px; background: var(--cdi); padding: 38px; color: var(--cw); }
.blog-reference-panel h2 { margin: 0 0 22px; color: var(--cw); font-size: 28px; }
.blog-related-links { display: flex; flex-wrap: wrap; gap: 12px; }
.blog-related-links a { border-radius: 999px; background: var(--cw); padding: 10px 15px; }
.blog-source-list { margin: 0; padding-left: 20px; }
.blog-source-list li { margin: 0 0 10px; }
.blog-source-list a { color: var(--cw); text-decoration: underline; }
@media (max-width: 820px) {
  .blog-masthead,
  .blog-card-grid,
  .blog-reference-panel { grid-template-columns: 1fr; }
  .blog-masthead { gap: 24px; }
  .blog-prose > section { grid-template-columns: 1fr; gap: 14px; }
  .blog-card { min-height: 0; }
  .blog-breadcrumb { margin-bottom: 48px; }
}
@media (prefers-reduced-motion: reduce) { .blog-card { transition: none; } }