/* 5h: paired obstacles and actions, with the full story available on demand. */
main > .case-timeline-section { background: #F3EEE8; border-radius: 25.6px; padding-block: 76px 58px; }
.case-timeline-section { --case-red: #AC463C; --case-green: #3B7151; --case-gold: #EECF70; }
.case-timeline-heading { max-width: 1000px; margin-bottom: 34px; }
.case-timeline-heading .h2 { font-size: clamp(35px,3.7vw,49px); }
.case-timeline-heading .h2 em { display: block; }
.case-timeline-heading > p:last-child { max-width: 760px; margin: 20px 0 0; font-size: 17px; line-height: 1.7; color: var(--muted); }
.case-timeline-part { display: flex; align-items: center; gap: 13px; margin-bottom: 24px; }
.case-timeline-part > span { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 10px; background: var(--ink); color: white; font-size: 13px; font-weight: 650; }
.case-timeline-part h3 { margin: 0; font-size: 23px; font-weight: 600; letter-spacing: -.03em; line-height: 1.3; }
.case-timeline-part p { margin: 5px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.case-timeline-board { background: #FFFDFA; border: 1px solid #E0D7CA; border-radius: 23px; padding: 25px; }
.case-timeline-toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.case-timeline-legend { display: flex; gap: 18px; font-size: 12px; color: #625C53; }
.case-timeline-legend > span { display: flex; align-items: center; gap: 7px; }
.case-timeline-legend i { width: 9px; height: 9px; border-radius: 3px; background: var(--case-red); }
.case-timeline-legend > span:last-child i { background: var(--case-green); }
.case-timeline-replay { display: flex; align-items: center; gap: 7px; min-height: 38px; padding: 7px 13px; border: 1px solid #DDD5C9; border-radius: 22px; background: transparent; color: #5B554E; font: 500 12px/1.4 var(--sans); cursor: pointer; }
.case-timeline-replay svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.case-timeline-replay:hover { background: #F3EEE8; }
.case-timeline-journey { position: relative; display: grid; grid-template-columns: .85fr repeat(3,minmax(0,1fr)) .85fr; align-items: center; gap: 12px; margin: 0; padding: 0; list-style: none; }
.case-timeline-journey::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 4px; background: #BFD0BB; }
.case-timeline-journey > li { position: relative; min-width: 0; }
.case-timeline-endpoint { padding: 21px 17px; border-radius: 15px; background: var(--case-gold); color: #443819; }
.case-timeline-label { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 12px; font-size: 10px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; line-height: 1.5; }
.case-timeline-label svg { width: 23px; height: 23px; flex: 0 0 23px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.case-timeline-endpoint h4, .case-timeline-tile h4 { margin: 0 0 10px; font-size: 19px; font-weight: 650; line-height: 1.25; letter-spacing: -.025em; }
.case-timeline-endpoint p, .case-timeline-tile p { margin: 0; font-size: 14px; line-height: 1.6; }
.case-timeline-endpoint > img { display: block; width: 105px; height: 76px; margin: 2px auto 14px; }
.case-timeline-pair { display: grid; grid-template-rows: minmax(178px,1fr) 49px minmax(178px,1fr); align-self: stretch; }
.case-timeline-tile { padding: 19px 17px; border-radius: 15px; color: white; }
.case-timeline-tile--problem { background: var(--case-red); }
.case-timeline-tile--solution { background: var(--case-green); }
.case-timeline-tile .case-timeline-label { color: #FFF8E9; }
.case-timeline-tile p { color: #FFFFFF; }
.case-timeline-node { position: relative; display: grid; place-items: center; }
.case-timeline-node::before { content: ''; position: absolute; height: 100%; width: 2px; background: #8FA78A; }
.case-timeline-node > span { position: relative; display: grid; place-items: center; width: 31px; height: 31px; border: 3px solid #FFFDFA; border-radius: 50%; background: var(--case-green); color: white; font-size: 12px; font-weight: 650; }
.case-timeline-endpoint--finish { background: #203D33; color: #FCF9EF; }
.case-timeline-endpoint--finish .case-timeline-label { color: #EBD49A; }
.case-timeline-endpoint--finish ul { list-style: none; padding: 0; margin: 13px 0 0; display: grid; gap: 8px; }
.case-timeline-endpoint--finish li { position: relative; padding-left: 18px; font-size: 13px; line-height: 1.5; }
.case-timeline-endpoint--finish li::before { content: '✓'; position: absolute; left: 0; color: #EED59D; }
.case-timeline-outcome { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 23px; margin-top: 25px; border-top: 1px solid #DFE3D8; }
.case-timeline-outcome strong { font-size: 20px; line-height: 1.4; color: #2D6345; letter-spacing: -.025em; }
.case-timeline-outcome p { max-width: 260px; font-size: 12px; line-height: 1.6; color: #666359; margin: 0; }
.case-timeline-story, .case-timeline-lessons, .case-timeline-value { margin-top: 48px; }
.case-timeline-story__lead { color: var(--muted); font-size: 16px; line-height: 1.75; max-width: 800px; margin: -5px 0 19px 47px; }
.case-timeline-story > details { border: 1px solid #DED5C8; border-radius: 19px; background: #FFFDFA; overflow: hidden; }
.case-timeline-story > details > summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; list-style: none; cursor: pointer; padding: 23px 26px; font-size: 17px; font-weight: 600; }
.case-timeline-story summary::-webkit-details-marker { display: none; }
.case-timeline-story summary > b { font-weight: 400; font-size: 25px; color: #96733E; transition: transform .2s; }
.case-timeline-story details[open] > summary > b { transform: rotate(45deg); }
.case-timeline-story .case-story-close, .case-timeline-story details[open] .case-story-open { display: none; }
.case-timeline-story details[open] .case-story-close { display: inline; }
.case-timeline-chapters { padding: 0 27px 12px; }
.case-timeline-chapter { display: grid; grid-template-columns: 33px minmax(0,1fr); gap: 15px; padding: 24px 0; border-top: 1px solid #E9E1D6; }
.case-timeline-chapter > span { display: grid; place-items: center; align-self: start; width: 31px; height: 31px; border-radius: 50%; color: #8D652C; background: #F1E7CD; font-size: 13px; }
.case-timeline-chapter h4 { margin: 0 0 10px; font-size: 20px; line-height: 1.4; }
.case-timeline-chapter p { max-width: 820px; margin: 0; font-size: 16px; line-height: 1.8; color: var(--muted); }
.case-timeline-learning { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.case-timeline-learning article { --learning-accent: #507696; --learning-fill: #E4EEF4; padding: 24px; border-radius: 17px; background: #FFFDFA; border: 1px solid #DFD6C8; border-top: 4px solid var(--learning-accent); }
.case-timeline-learning article:nth-child(2) { --learning-accent: #9A7538; --learning-fill: #F5E8C6; }
.case-timeline-learning article:nth-child(3) { --learning-accent: #497453; --learning-fill: #E4ECDA; }
.case-timeline-learning__icon { display: grid; place-items: center; width: 43px; height: 43px; background: var(--learning-fill); color: var(--learning-accent); border-radius: 12px; margin-bottom: 17px; }
.case-timeline-learning__icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.case-timeline-learning h4 { margin: 0 0 18px; font-size: 21px; line-height: 1.35; letter-spacing: -.03em; }
.case-timeline-learning p { margin: 0 0 16px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.case-timeline-learning p:last-child { margin-bottom: 0; }
.case-timeline-learning p > strong { display: block; margin-bottom: 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .055em; color: var(--learning-accent); }
.case-timeline-moral { display: flex; gap: 22px; padding: 21px 24px; margin: 20px 0 0; border-radius: 13px; background: #E9DFCA; color: #615034; font-size: 16px; line-height: 1.65; }
.case-timeline-moral > strong { flex: 0 0 auto; }
.case-timeline-value { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: 44px; border-radius: 22px; background: #203D33; color: #FFFCF3; padding: 37px; align-items: center; }
.case-timeline-portrait { margin: 0; }
.case-timeline-portrait img { display: block; width: 250px; height: 318px; object-fit: cover; border-radius: 140px 140px 16px 16px; }
.case-timeline-portrait figcaption { text-align: center; color: #DCE7D5; margin-top: 15px; font-size: 13px; }
.case-timeline-value .case-timeline-part { margin-bottom: 20px; }
.case-timeline-value .case-timeline-part > span { background: #EAD49C; color: #294434; }
.case-timeline-value .case-timeline-part p { color: #EAD49C; margin: 0; font-size: 13px; }
.case-timeline-value h3 { font-size: 34px; letter-spacing: -.035em; line-height: 1.2; font-weight: 550; margin: 0 0 17px; }
.case-timeline-value__intro { color: #DDE7D9; font-size: 15px; line-height: 1.75; margin: 0; }
.case-timeline-value ul { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 17px; list-style: none; padding: 0; margin: 24px 0; }
.case-timeline-value li { border-top: 1px solid #55715F; padding-top: 13px; font-size: 13px; line-height: 1.5; }
.case-timeline-value li strong { display: block; color: #EAD49C; font-size: 20px; margin-bottom: 6px; font-weight: 500; }
.case-timeline-value .btn { background: #EAD49C; color: #223D30; border-color: #EAD49C; min-height: 48px; font-size: 14px; padding: 13px 23px; }
.case-timeline-value .btn:hover { background: #F4E5C3; border-color: #F4E5C3; }
.case-timeline-section :is(button,summary,a):focus-visible { outline: 3px solid #5484A1; outline-offset: 5px; }
@media (min-width:1001px) and (prefers-reduced-motion:no-preference) {
  .case-timeline-journey.is-playing > li { animation: case-timeline-arrive .55s both; animation-delay: calc(var(--case-order,0) * .14s); }
  @keyframes case-timeline-arrive { from { opacity: .15; transform: translateY(8px); } to { opacity: 1; transform: none; } }
}
@media (max-width:1100px) and (min-width:1001px) {
  .case-timeline-board { padding: 20px; }
  .case-timeline-tile, .case-timeline-endpoint { padding: 16px 13px; }
  .case-timeline-tile h4, .case-timeline-endpoint h4 { font-size: 17px; }
  .case-timeline-tile p, .case-timeline-endpoint p { font-size: 13px; }
}
@media (max-width:1000px) {
  .case-timeline-journey { display: block; padding-left: 35px; }
  .case-timeline-journey::before { top: 0; bottom: 0; left: 10px; right: auto; width: 3px; height: auto; }
  .case-timeline-journey > li + li { margin-top: 20px; }
  .case-timeline-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: auto; gap: 12px; }
  .case-timeline-node { position: absolute; top: 25px; left: -39px; }
  .case-timeline-node::before { display: none; }
  .case-timeline-endpoint { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; padding: 22px; }
  .case-timeline-endpoint .case-timeline-label { grid-column: 1; }
  .case-timeline-endpoint > img { grid-column: 2; grid-row: 1 / 4; margin: auto; width: 110px; height: 85px; }
  .case-timeline-endpoint h4 { grid-column: 1; }
  .case-timeline-endpoint > p { grid-column: 1; }
  .case-timeline-endpoint--finish ul { grid-column: 2; grid-row: 1 / 3; margin: 0; align-self: center; }
  .case-timeline-value { grid-template-columns: 190px minmax(0,1fr); gap: 27px; padding: 30px; }
  .case-timeline-portrait img { width: 190px; height: 241px; }
  .case-timeline-value ul { grid-template-columns: 1fr; gap: 8px; }
  .case-timeline-value li { border: 0; padding: 0; display: flex; gap: 12px; align-items: center; }
  .case-timeline-value li strong { margin: 0; font-size: 14px; }
  .case-timeline-learning { gap: 12px; }
  .case-timeline-learning article { padding: 20px; }
}
@media (max-width:700px) {
  main > .case-timeline-section { padding-block: 62px 35px; }
  .case-timeline-heading { margin-bottom: 27px; }
  .case-timeline-heading .h2 { font-size: clamp(33px,8.3vw,43px); }
  .case-timeline-heading > p:last-child { font-size: 16px; margin-top: 16px; }
  .case-timeline-part { align-items: flex-start; gap: 11px; margin-bottom: 20px; }
  .case-timeline-part h3 { font-size: 22px; }
  .case-timeline-part p { font-size: 12px; }
  .case-timeline-board { padding: 18px 14px; border-radius: 18px; }
  .case-timeline-toolbar { gap: 9px; margin-bottom: 21px; }
  .case-timeline-legend { font-size: 11px; gap: 12px; }
  .case-timeline-replay { display: none; }
  .case-timeline-journey { padding-left: 24px; }
  .case-timeline-journey::before { left: 5px; }
  .case-timeline-pair { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .case-timeline-node { left: -33px; top: 19px; }
  .case-timeline-node > span { width: 29px; height: 29px; }
  .case-timeline-journey > li + li { margin-top: 24px; }
  .case-timeline-tile { padding: 20px 18px; }
  .case-timeline-tile--solution { margin-left: 12px; position: relative; }
  .case-timeline-tile--solution::before { content: '↓'; position: absolute; top: -15px; right: 20px; display: grid; place-items: center; width: 22px; height: 22px; border: 2px solid #FFFDFA; border-radius: 50%; background: var(--case-green); font-size: 13px; }
  .case-timeline-tile h4, .case-timeline-endpoint h4 { font-size: 21px; }
  .case-timeline-tile p, .case-timeline-endpoint p { font-size: 14px; }
  .case-timeline-label { font-size: 10px; margin-bottom: 11px; }
  .case-timeline-endpoint { display: block; padding: 20px 18px; }
  .case-timeline-endpoint > img { float: right; width: 76px; height: 57px; margin: 5px 0 6px 9px; }
  .case-timeline-endpoint--finish ul { margin-top: 15px; }
  .case-timeline-outcome { display: block; margin-top: 20px; padding-top: 20px; }
  .case-timeline-outcome strong { font-size: 21px; }
  .case-timeline-outcome p { margin-top: 12px; max-width: none; font-size: 13px; }
  .case-timeline-story, .case-timeline-lessons, .case-timeline-value { margin-top: 34px; }
  .case-timeline-story__lead { margin: 0 0 18px; font-size: 16px; }
  .case-timeline-story > details > summary { padding: 21px 20px; font-size: 16px; }
  .case-timeline-chapters { padding-inline: 18px; }
  .case-timeline-chapter { grid-template-columns: 25px minmax(0,1fr); gap: 11px; padding-block: 22px; }
  .case-timeline-chapter > span { width: 25px; height: 25px; font-size: 11px; }
  .case-timeline-chapter h4 { font-size: 19px; }
  .case-timeline-chapter p { font-size: 15px; line-height: 1.75; }
  .case-timeline-learning { grid-template-columns: 1fr; gap: 14px; }
  .case-timeline-learning article { padding: 23px; }
  .case-timeline-learning h4 { font-size: 22px; }
  .case-timeline-learning p { font-size: 15px; }
  .case-timeline-moral { display: block; padding: 20px; font-size: 16px; }
  .case-timeline-moral > strong { display: block; margin-bottom: 8px; }
  .case-timeline-value { grid-template-columns: 1fr; gap: 24px; padding: 26px 23px; }
  .case-timeline-portrait { display: flex; align-items: center; gap: 18px; }
  .case-timeline-portrait img { width: 86px; height: 110px; }
  .case-timeline-portrait figcaption { margin: 0; font-size: 13px; text-align: left; }
  .case-timeline-value h3 { font-size: 31px; }
  .case-timeline-value .btn { width: 100%; font-size: 13px; padding-inline: 12px; }
}