/* LWN Pro — Knowledge Base landing page */

.kb { background: #FFFFFF; container-type: inline-size; font-family: var(--font-sans); color: #17181A; }
.kb__head { border-bottom: 1px solid #E4E6E8; }
.kb__headin { max-width: 1140px; margin: 0 auto; padding: 68px 40px 44px; }
.kb__kicker { display: flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: var(--text-2xs); font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: #1E5EB8; margin: 0 0 20px; }
.kb__h1 { font-family: var(--font-display); font-weight: 600; font-size: var(--text-3xl); line-height: 1.05; letter-spacing: -0.032em; margin: 0 0 14px; text-wrap: balance; }
.kb__lead { font-size: var(--text-lg); line-height: 1.55; color: #53565B; margin: 0; max-width: 50ch; }
/* The paragraphs under the opening line: same measure, quieter, so the page
   reads as an introduction rather than three equal ledes. */
.kb__lead + .kb__lead--sm { margin-top: 14px; }
.kb__lead--sm { font-size: var(--text-base); line-height: 1.65; color: #63666A; }
.kb__lead--sm + .kb__lead--sm { margin-top: 12px; }
.kb__lead--sm code { font-family: var(--font-mono); font-size: 0.92em; background: #F1F4F7; padding: 1px 5px; border-radius: 3px; }
.kb__lead--sm a { color: var(--color-primary); font-weight: 500; }
.kb__lead--sm a:hover { text-decoration: underline; }

.kb__in { max-width: 1140px; margin: 0 auto; padding: 52px 40px 88px; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

.kb__gh { display: flex; align-items: flex-start; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid #E4E6E8; }
.kb__gi { flex: none; width: 36px; height: 36px; border-radius: 3px; background: #F0F7FD; color: #1E5EB8; display: flex; align-items: center; justify-content: center; }
.kb__gt { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); letter-spacing: -0.018em; margin: 4px 0 3px; }
.kb__gn { font-family: var(--font-mono); font-size: var(--text-2xs); letter-spacing: 0.08em; color: #727477; margin: 0; }

.kb__list { list-style: none; margin: 0; padding: 0; }
.kb__row { display: flex; align-items: center; gap: 14px; padding: 15px 2px; border-bottom: 1px solid #EFF0F1; font-family: var(--font-sans); font-weight: 500; font-size: var(--text-sm); color: #17181A; text-decoration: none; }
.kb__row:hover { color: #1E5EB8; }
.kb__row:hover .kb__n { color: #1E5EB8; }
.kb__row:hover .kb__arrow { opacity: 1; transform: translateX(0); }
.kb__n { font-family: var(--font-mono); font-size: var(--text-2xs); font-weight: 500; color: #717275; flex: none; width: 18px; }
.kb__rt { flex: 1; min-width: 0; }
.kb__tag { font-family: var(--font-mono); font-size: var(--text-2xs); font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: #1E5EB8; background: #F2F8FD; border: 1px solid #D8E6EE; border-radius: 100px; padding: 3px 8px; flex: none; }
.kb__arrow { flex: none; color: #1E5EB8; opacity: 0; transform: translateX(-4px); transition: opacity .16s ease, transform .16s ease; }

.kb__note { background: #F2F8FD; border: 1px solid #D8E6EE; padding: 18px 20px; margin-top: 22px; }
.kb__notep { font-size: var(--text-xs); line-height: 1.6; color: #6B6E72; margin: 0; }

.kb__foot { border-top: 1px solid #E4E6E8; background: #FAFAFB; }
.kb__footin { max-width: 1140px; margin: 0 auto; padding: 34px 40px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.kb__footh { font-family: var(--font-sans); font-weight: 600; font-size: var(--text-lg); letter-spacing: -0.014em; margin: 0 0 4px; }
.kb__footp { font-size: var(--text-sm); color: #6B6E72; margin: 0; }
.kb__btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-sans); font-weight: 600; font-size: var(--text-sm); color: #FFFFFF; background: #1E5EB8; border-radius: 3px; padding: 13px 24px; flex: none; text-decoration: none; }
.kb__btn:hover { background: #17498F; color: #FFFFFF; }

@container (max-width: 900px) {
  .kb__headin { padding: 54px 30px 36px; }
  .kb__h1 { font-size: var(--text-3xl); }
  .kb__lead { font-size: var(--text-base); }
  .kb__in { grid-template-columns: 1fr; gap: 44px; padding: 40px 30px 64px; }
  .kb__footin { padding: 28px 30px; }
}
@container (max-width: 560px) {
  .kb__headin { padding: 42px 20px 30px; }
  .kb__h1 { font-size: var(--text-2xl); }
  .kb__in { padding: 32px 20px 52px; }
  .kb__row { font-size: var(--text-sm); gap: 11px; }
  .kb__footin { padding: 26px 20px; }
  .kb__btn { width: 100%; justify-content: center; }
}