:root {
  color-scheme: dark;
  --case-bg: #050912;
  --case-panel: #0b1220;
  --case-line: rgba(190, 210, 235, .16);
  --case-text: #f4f7fb;
  --case-muted: #b5c2d3;
  --case-cyan: #35c6dc;
  --case-blue: #4964d4;
  font-family: "Plus Jakarta Sans", Inter, system-ui, sans-serif;
  background: var(--case-bg);
  color: var(--case-text);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--case-bg); }
a { color: inherit; }
a:focus-visible { outline: 3px solid #67e8f9; outline-offset: 4px; }
.case-shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.case-header { border-bottom: 1px solid var(--case-line); background: #e8e8e8; color: #172033; }
.case-nav { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.case-brand { display: inline-flex; align-items: center; }
.case-brand img { width: 112px; height: 78px; object-fit: contain; }
.case-nav-links { display: flex; align-items: center; gap: 24px; color: #475569; font-size: 14px; font-weight: 650; }
.case-nav-links a { text-decoration: none; }
.case-nav-links a:hover { color: #0b7285; }
.case-nav-cta, .case-action { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 19px; border: 1px solid transparent; border-radius: 11px; color: #fff; font-size: 13px; font-weight: 750; text-decoration: none; background: linear-gradient(100deg, var(--case-blue), #0f7f91); }
.case-main { padding: 38px 0 90px; }
.case-breadcrumb { display: inline-flex; margin-bottom: 32px; color: var(--case-muted); font-size: 13px; text-decoration: none; }
.case-breadcrumb:hover { color: var(--case-cyan); }
.case-hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .7fr); align-items: start; gap: clamp(34px, 7vw, 88px); }
.case-kicker { margin: 0 0 15px; color: var(--case-cyan); font-size: 12px; font-weight: 800; letter-spacing: .13em; line-height: 1.5; text-transform: uppercase; }
.case-hero h1 { max-width: 760px; margin: 0; font-size: clamp(2.7rem, 6vw, 5.5rem); line-height: 1.02; letter-spacing: -.065em; overflow-wrap: anywhere; }
.case-lede { max-width: 680px; margin: 24px 0 0; color: var(--case-muted); font-size: clamp(1rem, 1.7vw, 1.2rem); line-height: 1.75; }
.case-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.case-action--secondary { border-color: var(--case-line); background: rgba(255,255,255,.045); }
.case-image-figure { margin: 0; padding: 14px; border: 1px solid var(--case-line); border-radius: 22px; background: var(--case-panel); box-shadow: 0 24px 60px rgba(0,0,0,.28); }
.case-image-link { display: block; border-radius: 13px; }
.case-image-link img { width: 100%; height: auto; display: block; border-radius: 12px; background: #111827; }
.case-image-figure figcaption { margin: 12px 3px 2px; color: var(--case-muted); font-size: 12px; line-height: 1.5; }
.case-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 64px; }
.case-desktop { margin-top: 40px; }
.case-desktop h2 { font-size: 22px; }
.case-desktop .case-image-figure { max-width: 100%; }
.case-detail ol { margin: 0; padding-left: 20px; color: var(--case-muted); line-height: 1.75; font-size: 14px; }
details { border-bottom: 1px solid var(--case-line); }
summary { display: flex; align-items: center; min-height: 48px; padding: 12px 0; cursor: pointer; font-weight: 650; }
summary::after { content: '+'; margin-left: auto; }
details[open] summary::after { content: '−'; }
summary:focus-visible { outline: 3px solid #67e8f9; outline-offset: 4px; }
.case-detail { min-width: 0; padding: 24px; border: 1px solid var(--case-line); border-radius: 18px; background: linear-gradient(145deg, rgba(18,31,51,.7), rgba(11,18,32,.88)); }
.case-detail h2 { margin: 0 0 12px; font-size: 18px; line-height: 1.35; }
.case-detail p { margin: 0; color: var(--case-muted); font-size: 14px; line-height: 1.75; }
.case-detail ul { display: grid; gap: 10px; margin: 0; padding-left: 20px; color: var(--case-muted); font-size: 14px; line-height: 1.65; }
.case-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 54px; padding-top: 26px; border-top: 1px solid var(--case-line); color: var(--case-muted); font-size: 13px; }
.case-footer a { text-decoration: none; }
.case-footer a:hover { color: var(--case-cyan); }
@media (max-width: 760px) {
  .case-shell { width: min(100% - 30px, 600px); }
  .case-nav { min-height: 76px; }
  .case-brand img { width: 92px; height: 68px; }
  .case-nav-links { display: none; }
  .case-nav-cta { min-height: 42px; padding-inline: 13px; font-size: 12px; }
  .case-main { padding-top: 26px; }
  .case-breadcrumb { margin-bottom: 25px; }
  .case-hero { grid-template-columns: 1fr; gap: 30px; }
  .case-hero h1 { font-size: clamp(2.6rem, 12vw, 4.3rem); }
  .case-image-figure { width: min(100%, 470px); margin-inline: auto; padding: 10px; }
  .case-details { grid-template-columns: 1fr; gap: 12px; margin-top: 34px; }
  .case-detail { padding: 20px; }
  .case-footer { align-items: flex-start; flex-direction: column; margin-top: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}