/* A visual Plan A → Plan B journey. The full real story stays available in place. */
main > .case-section { background: var(--sand); border-radius: 25.6px; padding-block: 72px 52px; }
.case-section__heading { margin-bottom: 34px; }
.case-section__heading .h2 { max-width: 1000px; }
.case-section__intro { margin: 18px 0 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.case-journey { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); }
.case-stop { position: relative; min-width: 0; padding: 24px 22px 28px; }
.case-stop:not(:last-child)::after { content: ''; position: absolute; z-index: 1; top: 36px; right: -5px; width: 8px; height: 8px; border-top: 1.5px solid var(--brass); border-right: 1.5px solid var(--brass); transform: rotate(45deg); }
.case-stop + .case-stop { border-left: 1px solid var(--line); }
.case-stop__label { display: flex; align-items: center; gap: 10px; min-height: 27px; color: var(--brass-dark); font-size: 12px; font-weight: 600; line-height: 1.3; letter-spacing: .06em; text-transform: uppercase; }
.case-stop__number { display: grid; place-items: center; width: 27px; height: 27px; flex: 0 0 27px; border: 1px solid var(--line); border-radius: 50%; color: var(--brass); font-size: 11px; font-weight: 500; letter-spacing: 0; }
.case-stop__visual { height: 166px; margin-block: 12px 6px; display: flex; justify-content: center; align-items: center; }
.case-house, .case-keys { color: var(--brass); }
.case-house > svg, .case-keys > svg { width: 190px; max-width: 100%; height: 140px; }
.case-stop h3 { margin: 0 0 10px; color: var(--ink); font-size: 20px; font-weight: 600; line-height: 1.3; letter-spacing: -.035em; }
.case-stop > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.case-stop--gap { background: #F7EDE5; }
.case-stop--gap .case-stop__number { background: #9C4934; border-color: #9C4934; color: white; }
.case-stop--gap .case-stop__label { color: #823B2A; }
.case-shortfall { flex-direction: column; gap: 6px; color: #823B2A; }
.case-shortfall__caption { font-size: 12px; line-height: 1.4; }
.case-shortfall strong { white-space: nowrap; font-size: clamp(29px, 3.05vw, 42px); font-weight: 550; line-height: 1.3; letter-spacing: -.055em; }
.case-shortfall__line { display: flex; align-items: center; justify-content: center; width: 100%; gap: 4px; opacity: .7; }
.case-shortfall__line i { width: 36px; height: 1px; background: currentColor; }
.case-shortfall__line svg { width: 24px; height: 24px; }
.case-options { flex-direction: column; align-items: stretch; gap: 14px; position: relative; }
.case-options::before { content: ''; position: absolute; left: 11px; top: 57px; height: 47px; width: 1px; background: var(--line); }
.case-option { display: flex; gap: 9px; align-items: center; position: relative; font-size: 11px; line-height: 1.4; }
.case-option__symbol { display: grid; place-items: center; flex: 0 0 24px; width: 24px; height: 24px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); color: var(--muted); font-size: 19px; }
.case-option__symbol svg { width: 18px; height: 18px; }
.case-option span:not(.case-option__symbol) { color: var(--muted); }
.case-option strong { display: block; color: var(--muted); font-size: 12px; font-weight: 500; }
.case-option--yes .case-option__symbol { border-color: var(--pine); background: var(--pine); color: white; }
.case-option--yes strong { color: var(--pine); font-weight: 650; }
.case-stop--success { background: var(--pine); border-radius: 0 21px 21px 0; }
.case-stop--success .case-stop__label, .case-stop--success .case-keys { color: var(--brass-light); }
.case-stop--success .case-stop__number { color: var(--brass-light); border-color: var(--on-pine-line); }
.case-stop--success h3 { color: var(--on-pine); }
.case-stop--success > p { color: var(--on-pine-muted); }
.case-coordination { display: flex; align-items: center; gap: 16px; padding-top: 22px; }
.case-coordination > svg { flex: 0 0 32px; width: 32px; height: 32px; color: var(--brass); }
.case-coordination p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.case-coordination strong { color: var(--ink); font-weight: 600; }
.case-story { margin-top: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-story > summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 21px 0; min-height: 72px; color: var(--brass-dark); font-size: 17px; font-weight: 600; cursor: pointer; list-style: none; }
.case-story > summary::-webkit-details-marker { display: none; }
.case-story > summary:hover { color: var(--ink); }
.case-story > summary:focus-visible { outline: 2px solid var(--brass); outline-offset: 5px; border-radius: 4px; }
.case-story__plus { display: grid; place-items: center; flex-shrink: 0; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; font-size: 24px; font-weight: 400; line-height: 1; }
.case-story__close { display: none; }
.case-story[open] .case-story__open { display: none; }
.case-story[open] .case-story__close { display: inline; }
.case-story[open] .case-story__plus { transform: rotate(45deg); }
.case-story__body { max-width: 850px; padding: 10px 0 34px; }
.case-chapter { display: grid; grid-template-columns: 36px minmax(0, 1fr); column-gap: 16px; padding-block: 20px; }
.case-chapter + .case-chapter { border-top: 1px solid var(--line); }
.case-chapter__number { color: var(--brass); font: italic 27px/1.3 var(--italic); }
.case-chapter h3 { margin: 0 0 12px; font-size: 21px; font-weight: 600; line-height: 1.35; letter-spacing: -.025em; }
.case-chapter p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.case-chapter p + p { margin-top: 13px; }
.case-lesson { margin: 18px 0 0 52px; padding: 20px 24px; background: var(--paper); border-left: 2px solid var(--brass); }
.case-lesson h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; }
.case-lesson p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.case-next { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding-top: 30px; }
.case-next p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--muted); }
.case-next strong { display: block; color: var(--ink); font-size: 19px; font-weight: 600; margin-bottom: 3px; }
.case-next .btn { min-height: 52px; padding-inline: 25px; font-size: 15px; }
@media (min-width: 701px) and (max-width: 1000px) {
  .case-journey { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-stop { padding: 24px; }
  .case-stop:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .case-stop:nth-child(4) { border-top: 1px solid var(--line); border-radius: 0 0 21px 0; }
  .case-stop:nth-child(2) { border-radius: 0 21px 0 0; }
  .case-stop:nth-child(2)::after { display: none; }
  .case-stop__visual { height: 145px; }
  .case-shortfall strong { font-size: 42px; }
}
@media (max-width: 700px) {
  main > .case-section { padding-block: 64px 36px; }
  .case-section__heading { margin-bottom: 26px; }
  .case-section__heading .h2 em { display: block; }
  .case-section__intro { margin-top: 18px; font-size: 16px; }
  .case-journey { display: block; background: transparent; border: 0; border-radius: 0; }
  .case-stop { display: grid; grid-template-columns: minmax(0, 1fr) 86px; column-gap: 12px; padding: 0 0 30px 42px; }
  .case-stop + .case-stop { border-left: 0; }
  .case-stop:not(:last-child)::after { top: 30px; bottom: 0; left: 13px; right: auto; width: 1px; height: auto; border: 0; background: var(--line); transform: none; }
  .case-stop__label { grid-column: 1 / -1; min-height: 28px; margin-bottom: 12px; }
  .case-stop__number { position: absolute; left: 0; top: 0; background: var(--sand); }
  .case-stop h3 { grid-column: 1; grid-row: 2; align-self: end; margin-bottom: 7px; font-size: 20px; }
  .case-stop > p { grid-column: 1; grid-row: 3; font-size: 14px; }
  .case-stop__visual { grid-column: 2; grid-row: 2 / 4; height: auto; margin: 0; }
  .case-house > svg, .case-keys > svg { width: 100%; height: auto; }
  .case-stop--gap { background: transparent; }
  .case-stop--gap .case-shortfall { grid-column: 1 / -1; grid-row: 2; align-items: flex-start; gap: 0; height: auto; margin: 0 0 12px; }
  .case-shortfall__caption { font-size: 12px; }
  .case-shortfall strong { font-size: 39px; }
  .case-shortfall__line { display: none; }
  .case-stop--gap h3 { grid-column: 1 / -1; grid-row: 3; }
  .case-stop--gap > p { grid-column: 1 / -1; grid-row: 4; }
  .case-stop--solution h3 { grid-column: 1 / -1; grid-row: 2; }
  .case-stop--solution > p { grid-column: 1 / -1; grid-row: 3; }
  .case-stop--solution .case-options { grid-column: 1 / -1; grid-row: 4; gap: 13px; margin-top: 17px; }
  .case-options::before { top: 20px; height: 50px; }
  .case-option { font-size: 12px; }
  .case-option strong { font-size: 13px; }
  .case-option__symbol { background: var(--sand); }
  .case-stop--success { padding: 20px 18px 22px 42px; border-radius: 18px; }
  .case-stop--success .case-stop__number { top: 20px; left: 7px; background: var(--pine); width: 25px; height: 25px; }
  .case-stop--success > p { color: var(--on-pine-muted); }
  .case-coordination { align-items: flex-start; padding-top: 23px; gap: 13px; }
  .case-coordination p { font-size: 14px; }
  .case-coordination strong { display: block; }
  .case-story { margin-top: 25px; }
  .case-story > summary { font-size: 16px; }
  .case-chapter { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; }
  .case-chapter h3 { font-size: 19px; }
  .case-lesson { margin-left: 0; padding: 18px 20px; }
  .case-next { gap: 18px; padding-top: 26px; }
  .case-next .btn { width: 100%; }
}