.case-page { background: var(--paper); color: var(--ink); }
.case-page a:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
.case-skip { position: absolute; top: -100px; left: 16px; z-index: 10; padding: 12px 20px; background: var(--lime); color: var(--ink); }
.case-skip:focus { top: 16px; }
.case-nav { background: var(--ink); color: var(--paper); }
.case-nav-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.case-back { display: inline-flex; align-items: center; gap: 12px; font-size: 0.95rem; text-decoration: none; }
.case-back:hover { text-decoration: underline; text-underline-offset: 6px; }
.case-opening { padding-top: 36px; }
.case-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 70px; color: #606269; font-size: 0.875rem; }
.case-breadcrumb a { text-underline-offset: 4px; }
.case-page .mini-label { color: var(--blue-deep); font-size: 0.875rem; letter-spacing: 0.1em; }
.case-opening h1 { max-width: 1050px; font-family: var(--font-display); font-size: clamp(3.2rem, 7.5vw, 7.5rem); line-height: 0.98; letter-spacing: -0.06em; font-weight: 600; }
.case-opening h1 span { display: block; color: var(--blue-deep); }
.case-opening-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; margin-top: 46px; align-items: start; }
.case-opening-copy > p { font-size: 1.0625rem; color: #53555b; }
.case-opening-copy .case-deck { max-width: 570px; font-size: clamp(1.4rem, 2.2vw, 1.875rem); line-height: 1.35; color: var(--ink); }
.case-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 58px; padding: 28px 0; border-top: 1px solid var(--line-light); }
.case-facts dt { color: #606269; font-size: 0.875rem; margin-bottom: 6px; }
.case-facts dd { font-size: 1rem; font-weight: 600; }
.case-showcase { margin-top: 32px; }
.case-showcase img { width: 100%; height: auto; border-radius: 22px; border: 1px solid var(--line-light); }
.case-showcase figcaption { max-width: 850px; margin-top: 16px; font-size: 0.875rem; color: #606269; }
.case-showcase-square img { display: block; max-width: 760px; margin-inline: auto; }
.case-showcase-square figcaption { max-width: 760px; margin-inline: auto; }
.case-chapter { padding-top: 108px; padding-bottom: 108px; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.case-page h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.7vw, 3.75rem); font-weight: 600; line-height: 1.06; letter-spacing: -0.045em; }
.case-prose { padding-top: 5px; }
.case-prose p { font-size: 1.0625rem; color: #53555b; }
.case-prose p + p { margin-top: 22px; }
.case-decisions { background: var(--ink); color: var(--paper); padding: 100px 0; }
.case-decisions .mini-label, .case-next .mini-label { color: var(--lime); }
.case-decision-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px; margin-top: 56px; }
.case-decision-grid > div { border-top: 1px solid var(--line-dark); padding-top: 24px; }
.case-step { display: block; color: var(--lime); font-size: 0.875rem; margin-bottom: 28px; }
.case-decision-grid h3 { font-family: var(--font-display); font-size: 1.5rem; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 18px; }
.case-decision-grid p { color: #b6b9c4; font-size: 1rem; }
.case-button { display: inline-flex; justify-content: space-between; align-items: center; gap: 24px; max-width: 100%; padding: 16px 24px; border-radius: 999px; background: var(--lime); color: var(--ink); text-decoration: none; font-size: 1rem; font-weight: 700; line-height: 1.4; }
.case-button span { flex: 0 0 auto; }
.case-button:hover { background: var(--white); }
.case-button-dark { background: var(--ink); color: var(--white); margin-top: 30px; }
.case-button-dark:hover { background: var(--blue-deep); }
.case-next { background: var(--blue-deep); color: var(--white); padding: 90px 0; }
.case-next p:not(.mini-label) { max-width: 560px; margin-top: 24px; }
.case-next .case-button { margin-top: 32px; }
.case-next .case-back { margin: 24px 0 0 26px; }
.case-next a:focus-visible { outline-color: var(--lime); }
.case-page footer { color: var(--paper); }
@media (max-width: 900px) {
    .case-opening-copy, .case-chapter { gap: 40px; }
    .case-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .case-decision-grid { grid-template-columns: 1fr; gap: 30px; }
    .case-decision-grid p { max-width: 650px; }
    .case-step { margin-bottom: 18px; }
}
@media (max-width: 620px) {
    .case-nav-inner { min-height: 80px; gap: 12px; }
    .case-nav .brand img { width: 112px; }
    .case-nav .case-back { font-size: 0.875rem; gap: 7px; }
    .case-breadcrumb { margin-bottom: 44px; }
    .case-opening-copy, .case-chapter { grid-template-columns: 1fr; gap: 28px; }
    .case-opening-copy { margin-top: 28px; }
    .case-facts { margin-top: 36px; gap: 24px 18px; }
    .case-showcase { margin-top: 12px; }
    .case-showcase img { border-radius: 12px; }
    .case-chapter { padding-top: 64px; padding-bottom: 64px; }
    .case-decisions, .case-next { padding: 64px 0; }
    .case-next .case-back { display: flex; width: fit-content; margin-left: 0; }
}