/* E2M Operational Case Studies — evidence-first proof system */
.case-status{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid #d8e0ea;border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;background:#fff;color:#33455d}.case-status.verified{border-color:#b9ead3;background:#ecfbf4;color:#137a50}.case-status.decision{border-color:#cbd7ff;background:#eef2ff;color:#2149a8}.case-status.design{border-color:#f0d7a2;background:#fff8e7;color:#8b5b06}
.case-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.case-library article{border:1px solid #dfe5ee;border-radius:18px;padding:24px;background:#fff;display:flex;flex-direction:column;min-height:310px}.case-library h3{font-size:24px;line-height:1.08;margin:16px 0 10px}.case-library p{color:#607087;line-height:1.65}.case-library .case-meta{font-size:11px;color:#718096;margin-top:8px}.case-library .case-link{margin-top:auto;padding-top:18px;font-size:12px;font-weight:900;letter-spacing:.04em;text-transform:uppercase;color:#1e63ff;text-decoration:none}
.case-framework{display:grid;grid-template-columns:160px minmax(0,1fr);gap:28px;padding:32px 0;border-top:1px solid #e3e8ef}.case-framework:first-child{border-top:0}.case-framework .case-step{font-size:11px;font-weight:900;letter-spacing:.12em;color:#1e63ff;text-transform:uppercase}.case-framework h2{margin:0 0 12px;font-size:clamp(26px,3vw,38px);line-height:1.08}.case-framework p,.case-framework li{color:#56677d;line-height:1.72}.case-framework ul{margin:10px 0 0;padding-left:20px}.case-evidence{border-left:4px solid #1e63ff;background:#f4f7fb;padding:20px 22px;margin-top:24px}.case-evidence strong{display:block;color:#081b33;margin-bottom:7px}.case-evidence p{margin:0;color:#607087;line-height:1.6;font-size:13px}.case-numbers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:#dfe5ee;border:1px solid #dfe5ee;margin:24px 0}.case-number{background:#fff;padding:22px}.case-number b{display:block;font-size:28px;color:#102238;letter-spacing:-.04em}.case-number span{display:block;font-size:11px;color:#68778b;line-height:1.5;margin-top:6px}.case-quote{background:#081b33;color:#fff;padding:34px;margin-top:22px}.case-quote blockquote{font-size:clamp(22px,3vw,34px);line-height:1.2;margin:0 0 16px;letter-spacing:-.03em}.case-quote small{color:#b9c7d8}.case-proof-rule{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}.case-proof-rule div{border:1px solid #dfe5ee;border-radius:14px;padding:18px;background:#fff}.case-proof-rule b{display:block;margin-bottom:8px;color:#102238}.case-proof-rule p{font-size:12px;margin:0;color:#68778b;line-height:1.55}
@media(max-width:820px){.case-library{grid-template-columns:1fr}.case-framework{grid-template-columns:1fr;gap:8px}.case-numbers,.case-proof-rule{grid-template-columns:1fr}}