/* Breakout chapter compositions — narrative timeline and asymmetrical culture manifesto. */

/* Timeline: a central spine with alternating story cards. */
body .timeline-section { color: #123c5b; background: linear-gradient(135deg, #edf3f6 0%, #dbe7ed 100%); }
body .timeline-section > .section-heading h2 { color: #123c5b; }
body .timeline-section > .section-heading .eyebrow { color: #168c54; }
body .timeline-section .timeline { display: block; position: relative; max-width: 1080px; margin: 62px auto 0; padding: 0; border: 0; }
body .timeline-section .timeline::before { content: ""; position: absolute; top: 4px; bottom: 4px; left: 50%; right: auto; display: block; width: 2px; height: auto; background: linear-gradient(#2a7aa6 0%, #8bb4ca 52%, #1aa25b 100%); }
body .timeline-section .timeline article,body .timeline-section .timeline article:nth-child(even),body .timeline-section .timeline article + article { position: relative; width: calc(50% - 52px); min-height: 0; margin: 0; padding: 0; border: 0; background: transparent; box-shadow: none; }
body .timeline-section .timeline article:nth-child(odd) { margin-right: auto; }
body .timeline-section .timeline article:nth-child(even) { margin-left: auto; }
body .timeline-section .timeline article + article { margin-top: 20px; }
body .timeline-section .timeline article::before,body .timeline-section .timeline article::after { display: none; content: none; }
body .timeline-section .timeline article .timeline-paper { position: relative; min-height: 166px; padding: 27px 30px; border: 1px solid #bdcfd9; border-radius: 2px; background: #fff; box-shadow: 0 14px 28px #184b6814; clip-path: none; -webkit-mask-image: none; mask-image: none; }
body .timeline-section .timeline article:nth-child(odd) .timeline-paper { border-right: 4px solid #287ba5; }
body .timeline-section .timeline article:nth-child(even) .timeline-paper { border-left: 4px solid #1aa25b; }
body .timeline-section .timeline article .timeline-paper::before { content: ""; position: absolute; top: 38px; width: 15px; height: 15px; border: 4px solid #edf3f6; border-radius: 50%; background: #287ba5; box-shadow: 0 0 0 2px #287ba5; }
body .timeline-section .timeline article:nth-child(odd) .timeline-paper::before { right: -61px; }
body .timeline-section .timeline article:nth-child(even) .timeline-paper::before { left: -61px; background: #1aa25b; box-shadow: 0 0 0 2px #1aa25b; }
body .timeline-section .timeline time { display: inline-block; margin: 0 0 13px; color: #176f9e; font-size: 28px; font-weight: 700; letter-spacing: -.05em; }
body .timeline-section .timeline h3 { margin: 0 0 8px; color: #153f5d; font-size: 19px; line-height: 1.35; }
body .timeline-section .timeline p { margin: 0; color: #5a7383; font-size: 14px; line-height: 1.75; }

/* Culture: a full-width manifesto with two offset, tactile companion cards. */
body .culture-section { background: #fff; }
body .culture-heading { max-width: 780px; }
body .culture-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); grid-template-rows: auto auto; column-gap: 18px; row-gap: 0; max-width: 1180px; min-height: 0; margin: 52px auto 0; }
body .culture-grid::before { display: none; }
body .culture-grid div,body .culture-grid div:nth-child(2),body .culture-grid div:nth-child(3) { display: flex; flex-direction: column; justify-content: center; min-height: 210px; margin: 0; padding: 38px 42px; border: 1px solid #c3d4de; border-radius: 2px; background: #f4f8fa; box-shadow: none; transform: none; }
body .culture-grid div::before { display: none; }
body .culture-grid .culture-lead { grid-column: 1 / span 2; grid-row: 1; width: auto; min-height: 272px; aspect-ratio: auto; margin: 0 0 28px; padding: 50px 58px; border: 0; border-radius: 2px; background: linear-gradient(112deg, #083d68 0%, #0e6795 62%, #238e9d 100%); box-shadow: 0 18px 36px #14506d26; }
body .culture-grid .culture-lead::after { display: none; }
body .culture-grid .culture-lead span { color: #bdebd4; }
body .culture-grid .culture-lead h3 { max-width: 680px; margin: 22px 0 0; color: #fff; font-size: clamp(30px, 3vw, 44px); line-height: 1.24; }
body .culture-grid .culture-lead p { max-width: 620px; margin: 20px 0 0; color: #d8eef3; }
body .culture-grid div:nth-child(2) { grid-column: 1; grid-row: 2; margin: 0 9px 0 0; border-top: 4px solid #237ca7; background: #edf4f7; }
body .culture-grid div:nth-child(3) { grid-column: 2; grid-row: 2; margin: 0 0 0 9px; border-top: 4px solid #1aa25b; background: #f6faf9; }
body .culture-grid span { color: #237ca7; }
body .culture-grid div:nth-child(3) span { color: #168c54; }
body .culture-grid h3 { margin: 17px 0 0; color: #143f5d; font-size: clamp(21px, 1.7vw, 28px); line-height: 1.4; }

@media (max-width: 800px) {
  body .timeline-section { padding-top: 78px; padding-bottom: 78px; }
  body .timeline-section .timeline { margin-top: 42px; padding-left: 34px; }
  body .timeline-section .timeline::before { top: 0; bottom: 0; left: 7px; }
  body .timeline-section .timeline article,body .timeline-section .timeline article:nth-child(even),body .timeline-section .timeline article:nth-child(odd) { width: 100%; margin: 0 0 16px; }
  body .timeline-section .timeline article .timeline-paper { min-height: 0; padding: 26px 24px; }
  body .timeline-section .timeline article:nth-child(odd) .timeline-paper,body .timeline-section .timeline article:nth-child(even) .timeline-paper { border-left: 4px solid #287ba5; border-right: 1px solid #bdcfd9; }
  body .timeline-section .timeline article .timeline-paper::before,body .timeline-section .timeline article:nth-child(odd) .timeline-paper::before,body .timeline-section .timeline article:nth-child(even) .timeline-paper::before { top: 29px; left: -37px; right: auto; width: 12px; height: 12px; border-width: 3px; }
  body .culture-section { padding-top: 78px; padding-bottom: 78px; }
  body .culture-grid { grid-template-columns: 1fr; grid-template-rows: none; margin-top: 36px; row-gap: 16px; }
  body .culture-grid .culture-lead,body .culture-grid div:nth-child(2),body .culture-grid div:nth-child(3) { grid-column: 1; grid-row: auto; min-height: 0; margin: 0; }
  body .culture-grid .culture-lead { padding: 38px 30px; }
  body .culture-grid .culture-lead h3 { font-size: clamp(28px, 8vw, 38px); }
  body .culture-grid div,body .culture-grid div:nth-child(2),body .culture-grid div:nth-child(3) { padding: 30px; }
}
