.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 20px; background: var(--surface); color: var(--ink); }
.skip-link:focus { top: 12px; }
.case-hero { padding: 76px 0 58px; }
.case-hero h1 { max-width: 850px; }
.case-hero .sub { max-width: 660px; }
.case-intro { display: flex; flex-wrap: wrap; gap: 18px 40px; border-top: 1px solid var(--hero-line); margin-top: 40px; padding-top: 22px; color: var(--hero-muted); font-family: var(--mono); font-size: .76rem; }
.overview { padding: 64px 0 72px; }
.overview h2 { max-width: 30ch; }
.case-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 32px; }
.case-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 28px; text-decoration: none; transition: border-color .15s ease; }
.case-card:hover { border-color: var(--accent); }
.case-card .eyebrow { font-size: .64rem; letter-spacing: .08em; }
.case-card .eyebrow::after { display: none; }
.case-card h3 { font-size: 1.3rem; line-height: 1.35; letter-spacing: -.02em; }
.case-card p { margin-top: 16px; font-size: .94rem; color: var(--muted); }
.card-link { display: flex; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 28px; font-weight: 600; font-size: .86rem; }
.card-link span { color: var(--accent); }
.case-detail { padding: 76px 0; }
.case-heading { max-width: 780px; margin-bottom: 36px; }
.case-heading h2 { max-width: 29ch; }
.case-layout { display: grid; grid-template-columns: 300px minmax(0,1fr); align-items: start; gap: 72px; }
.value-panel { padding: 30px; background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: var(--r-s); }
.value-panel .eyebrow { font-size: .66rem; }
.value-panel h3 { font-size: 1.6rem; line-height: 1.25; letter-spacing: -.02em; }
.value-panel ol { padding-left: 22px; margin: 26px 0; color: var(--muted); font-size: .9rem; }
.value-panel li { padding-left: 6px; margin-top: 14px; }
.value-panel li::marker { color: var(--accent); font-family: var(--mono); }
.review-note { border-top: 1px solid var(--line); padding-top: 18px; color: var(--muted); font-size: .82rem; }
.case-copy section + section { margin-top: 30px; }
.case-copy h3 { font-size: 1.12rem; margin-bottom: 12px; }
.case-copy p { color: var(--muted); font-size: .98rem; }
.case-copy p + p { margin-top: 14px; }
.case-copy section:last-child { padding: 22px 24px; background: var(--accent-soft); border-radius: var(--r-s); }
.back-link { display: inline-block; margin-top: 32px; font-size: .86rem; color: var(--muted); text-underline-offset: 5px; }
.case-cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface); padding: 44px; }
.case-cta p:not(.eyebrow) { margin-top: 18px; max-width: 56ch; color: var(--muted); }
.case-cta .btn { flex-shrink: 0; }
@media (max-width: 940px) { .case-layout { gap: 36px; grid-template-columns: 260px minmax(0,1fr); } .case-card { padding: 22px; } .case-cta { align-items: flex-start; flex-direction: column; } }
@media (max-width: 780px) { .case-cards, .case-layout { grid-template-columns: 1fr; } .case-card { padding: 28px; } .case-detail { padding: 52px 0; } .value-panel { padding: 24px; } .value-panel ol { margin: 20px 0; } .case-hero { padding-top: 52px; } .case-cta { padding: 28px; } }