.paper-page { background: #fff; }
.paper-main { width: min(100% - 40px, 850px); margin: 0 auto; padding: 48px 0 64px; }
.paper-heading { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.paper-heading h1 { font-size: 36px; line-height: 1.2; letter-spacing: 0; margin-bottom: 22px; overflow-wrap: break-word; }
.paper-authors { font-size: 18px; margin-bottom: 8px; }
.paper-lead { font-size: 19px; line-height: 1.7; margin: 26px 0 0; }
.paper-date { font-size: 14px; color: var(--muted); }
.paper-main a { color: var(--teal-dark); text-underline-offset: 3px; overflow-wrap: anywhere; }
.paper-section { padding: 26px 0; border-bottom: 1px solid var(--line); }
.paper-section h2 { font-size: 23px; line-height: 1.3; margin-bottom: 14px; }
.paper-section p, .paper-section li { font-size: 17px; line-height: 1.75; }
.paper-section p:last-child { margin-bottom: 0; }
.study-facts { margin: 22px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.study-facts dt { color: var(--teal-dark); font-weight: 700; margin-bottom: 8px; }
.study-facts dd { margin: 0; }
.paper-findings { padding-left: 24px; margin-bottom: 0; }
.paper-findings li { padding-left: 5px; margin-bottom: 16px; }
.paper-findings li:last-child { margin-bottom: 0; }
.paper-citation .paper-date { font-size: 14px; }
.paper-page a:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }
@media (max-width: 600px) {
  .paper-main { padding-top: 32px; }
  .paper-heading h1 { font-size: 28px; }
  .study-facts { grid-template-columns: 1fr; gap: 16px; }
  .paper-page .site-header { gap: 12px; }
  .paper-page .site-header > a:last-child { font-size: 14px; }
}