/* Lightweight, shared reading paths. No tracking, external fonts or animation. */
.related-reading { padding: 55px clamp(22px,4vw,64px) 65px; background: #e8f2f4; color: #0c2533; }
.related-reading-inner { max-width: 1160px; margin: auto; }
.related-reading-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 15px; margin-bottom: 28px; }
.related-reading-heading h2 { margin: 0; font: 700 23px/1.5 "Malgun Gothic",sans-serif; letter-spacing: -.035em; }
.related-reading-heading a { font-size: 12px; text-underline-offset: 5px; padding: 10px 0; color: #00679e; }
.related-reading-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.related-reading-card { display: block; padding: 26px; border: 1px solid #c4d4da; border-radius: 12px; background: #fffef9; color: #0c2533; text-decoration: none; }
.related-reading-card small { display: block; color: #00679e; font-size: 10px; letter-spacing: .05em; margin-bottom: 14px; }
.related-reading-card h3 { margin: 0 0 14px; font: 700 21px/1.5 "Malgun Gothic",sans-serif; letter-spacing: -.04em; }
.related-reading-card p { margin: 0; color: #38515e; font-size: 14px; line-height: 1.9; }
.related-reading-card>span { display: inline-block; margin-top: 20px; font-size: 12px; color: #00679e; border-bottom: 1px solid; padding: 5px 0; }
.related-reading-card:hover { border-color: #00679e; }
.related-reading a:focus-visible { outline: 3px solid #00679e; outline-offset: 5px; }
/* Readable opaque headers avoid recomputing a blur over a moving page. */
.nav-shell { backdrop-filter: none; -webkit-backdrop-filter: none; background: #f5f4ee; }
@media(max-width:680px) { .related-reading-grid { grid-template-columns: 1fr; } .related-reading-card { padding: 23px; } }
@media print { .related-reading { display: none; } }

.editorial-grounding { max-width: 850px; margin: 30px auto 0; padding: 24px 28px; border-left: 3px solid #5badce; background: #e8f2f4; color: #38515e; text-align: left; }
.editorial-grounding>strong { display: block; font: 700 13px/1.8 "Malgun Gothic",sans-serif; color: #00679e; margin-bottom: 12px; }
.premise .editorial-grounding p { font: 400 15px/2 "Malgun Gothic",sans-serif; letter-spacing: 0; margin: 0 0 15px; }
.premise .editorial-grounding p:last-child { margin-bottom: 0; }
/* One navigation vocabulary on every detail page, visible without JavaScript. */
html:has(.site-nav) { scroll-padding-top: 0; }
body:has(.site-nav) [id] { scroll-margin-top: 110px; }
.site-header .nav-links.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 20px; margin-left: auto; }
.site-nav a { display: inline-flex; align-items: center; min-height: 40px; text-decoration: none; font-size: 12px; font-weight: 700; }
.site-nav a[aria-current] { color: #00679e; text-decoration: underline; text-underline-offset: 6px; }
.site-nav a:hover { color: #00679e; }
@media (max-width: 900px) {
  .site-header:has(.site-nav) .nav-shell { display: flex; flex-wrap: wrap; gap: 6px 18px; border-radius: 22px; padding: 10px 16px 7px; }
  .site-header .nav-links.site-nav { width: 100%; justify-content: space-between; gap: 5px; margin: 0; }
  .site-nav a { font-size: 11px; min-height: 36px; }
  .site-header:has(.site-nav) .brand { margin: 0; }
  body:has(.site-nav) .page-hero,
  body:has(.site-nav) .essay-hero,
  body:has(.site-nav) .diary-hero { padding-top: 170px; }
  body:has(.site-nav) [id] { scroll-margin-top: 140px; }
}
@media print { .site-header:has(.site-nav) { display: none; } }