:root{
  --navy: #053552;
  --red: #CC0201;
  --red-hover: #B80000;
  --bg: #F5F6F7;
  --text: #1F2933;
  --muted: #5C6A73;
  --card-border: #E6EAED;
  --tag-bg: #F3F5F6;
  --chip-bg: #F0F2F4;
  --heading-font: "Gotham","Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --body-font: "Open Sans", sans-serif;
}

/* module container */
.ev-casehub { font-family: var(--body-font); background: var(--bg); padding: 28px 0; }
.container { max-width:1100px; margin:0 auto; padding:0 20px; }

/* Hero */
.hero-panel { background:#fff; border:1px solid var(--card-border); border-radius:10px; padding:48px; margin-bottom:18px; }
.hero-h1 { font-family: var(--heading-font); font-size:48px; color:var(--navy); margin:0 0 6px; }
.hero-h2 { font-family: var(--heading-font); font-size:18px; color:var(--navy); margin:0 0 12px; }
.hero-support { color:var(--muted); font-size:17px; max-width:780px; }

/* Filters row / key */
.filters-row { display:flex; align-items:center; justify-content:space-between; margin:18px 0; flex-wrap:wrap; gap:12px; }
.filter-intro { color:var(--muted); font-size:15px; margin:0; }
.filter-chips { display:flex; gap:8px; align-items:center; }

/* chip styles */
.chip, .pill { display:inline-block; padding:6px 10px; border-radius:999px; font-family:var(--heading-font); font-weight:600; font-size:14px; }
.chip-industry, .pill-industry { background:#fff; color:var(--navy); border:1px solid var(--navy); padding:6px 10px; }
.chip-solution, .pill-solution { background:var(--red); color:#fff; border:none; padding:6px 10px; }
.chip-neutral { background:var(--tag-bg); color:var(--muted); }

/* Case list */
.case-list { display:flex; flex-direction:column; gap:14px; margin-bottom:24px; }
.case-card { background:#fff; border:1px solid var(--card-border); border-radius:12px; padding:18px; cursor:pointer; }
.case-card:hover { border-color:#cdd3d8; }
.case-summary { display:flex; justify-content:space-between; gap:12px; align-items:flex-start; }
.case-texts { flex:1; min-width:0; }
.case-headline { font-family:var(--heading-font); color:var(--navy); font-size:22px; margin:0; }
.case-tldr { color:var(--muted); margin:8px 0 0; font-size:16px; }
.case-pills { margin-top:10px; display:flex; gap:8px; }

/* content */
.case-content { max-height:0; overflow:hidden; transition: max-height .36s ease; padding:0 0; }
.case-content.open { max-height:2200px; padding-top:18px; padding-bottom:18px; }
.case-content-inner { background:#FAFBFC; padding:18px; border-radius:6px; }

/* subheads and lists */
.subhead { color:var(--navy); font-family:var(--heading-font); font-size:14px; margin:0 0 8px; }
.case-content p, .case-content li { color:var(--text); font-size:15px; line-height:1.45; }

/* utilities */
.case-utilities { margin-top:12px; display:flex; gap:10px; }
.btn-utility { border:none; background:transparent; cursor:pointer; font-family:var(--heading-font); }
.read-trigger { color:var(--red); font-family:var(--heading-font); font-weight:700; margin-right:8px; }

/* PDF banner */
.pdf-banner { background:var(--navy); color:#fff; border-radius:12px; padding:40px; text-align:center; margin:28px 0; }
.pdf-heading { font-family:var(--heading-font); font-size:20px; margin:0 0 12px; color:#fff; }
.btn { display:inline-block; text-decoration:none; border-radius:8px; }
.btn-primary { background:var(--red); color:#fff; padding:14px 36px; font-family:var(--heading-font); font-weight:700; }

/* Testimonials */
.testimonials { margin-bottom:22px; }
.test-heading { font-family:var(--heading-font); text-align:center; font-size:20px; color:var(--navy); margin-bottom:12px; }
.testimonial { margin-bottom:18px; font-style:italic; color:var(--muted); }
.testimonial .author { display:block; margin-top:8px; font-weight:700; color:var(--text); }

/* Footer CTA */
.footer-cta { background:var(--navy); color:#fff; border-radius:12px; padding:48px; text-align:center; margin-top:18px; }
.footer-heading { font-family:var(--heading-font); font-size:22px; margin:0 0 12px; color:#fff; }

/* responsive tweaks */
@media (max-width: 768px) {
  .hero-h1 { font-size:32px; }
  .case-headline { font-size:18px; }
  .case-tldr { font-size:15px; }
  .pdf-banner { padding:24px; }
  .footer-cta { padding:28px; }