.case-main { max-width: 920px; padding-top: 72px; padding-bottom: 110px; }
.case-back { color: var(--accent); font-size: .85rem; font-weight: 700; text-decoration: none; }
.case-back:hover, .case-links a:hover, .case-next a:hover { text-decoration: underline; text-underline-offset: 4px; }
.case-kicker { margin-top: 58px; color: var(--accent); font: 500 .72rem var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.case-main h1 { margin-top: 12px; font: 500 clamp(2.5rem, 7vw, 5rem)/1.06 var(--display); letter-spacing: -.04em; }
.case-lead { max-width: 58ch; margin-top: 26px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.4rem); line-height: 1.5; }
.case-image { width: 100%; margin-top: 46px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.case-summary { margin-top: 56px; padding: 27px 30px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.case-summary h2, .case-evidence h2 { font: 500 1.7rem var(--display); }
.case-summary ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; counter-reset: step; }
.case-summary li { min-width: 0; border-top: 2px solid var(--accent); padding-top: 12px; font-size: .85rem; font-weight: 600; line-height: 1.4; counter-increment: step; }
.case-summary li::before { content: counter(step, decimal-leading-zero); display: block; margin-bottom: 8px; color: var(--accent); font: 500 .72rem var(--mono); }
.case-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 55px; margin-top: 72px; }
.case-body section { border-top: 1px solid var(--line-strong); padding-top: 18px; }
.case-body h2 { margin-bottom: 13px; font: 500 1.45rem var(--display); }
.case-body p, .case-evidence p { color: var(--muted); font-size: .99rem; line-height: 1.7; }
.case-evidence { margin-top: 80px; padding: 32px; background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); }
.case-evidence p { margin-top: 10px; }
.case-links { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 24px; }
.case-links a { color: var(--accent); font-size: .88rem; font-weight: 700; text-decoration: none; }
.case-next { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; }
.case-next a { color: var(--accent); font-weight: 700; text-decoration: none; }
@media (max-width: 650px) { .case-main { padding-top: 40px; padding-bottom: 70px; } .case-kicker { margin-top: 38px; } .case-summary { padding: 22px; } .case-summary ol { grid-template-columns: repeat(2,minmax(0,1fr)); } .case-body { grid-template-columns: 1fr; gap: 30px; margin-top: 55px; } .case-evidence { margin-top: 60px; padding: 24px; } }