/* NDA-safe case-study pages */
.case-nav { position:sticky; top:0; z-index:100; display:flex; align-items:stretch; min-height:var(--header-height); border-bottom:1px solid var(--line-strong); background:color-mix(in srgb,var(--bg) 92%,transparent); backdrop-filter:blur(16px); }
.case-nav .wordmark { border-right:1px solid var(--line); }
.case-nav-links { display:flex; align-items:center; gap:clamp(14px,2.4vw,34px); margin-left:auto; padding:0 var(--page-gutter); color:var(--muted); font:9px var(--mono); letter-spacing:.1em; text-transform:uppercase; }
.case-nav-links a:hover { color:var(--accent); }
.case-shell { width:min(100%,1500px); margin:0 auto; padding-right:clamp(54px,10vw,145px); }
.case-hero { position:relative; overflow:hidden; padding:clamp(72px,10vw,145px) var(--page-gutter) clamp(65px,8vw,110px); border-bottom:1px solid var(--line); background:radial-gradient(ellipse at 77% 30%,rgba(31,77,255,.12),transparent 38%),linear-gradient(180deg,var(--bg),var(--panel)); }
.case-hero:after { content:""; position:absolute; right:-10%; top:-35%; width:47vw; max-width:640px; aspect-ratio:1; border:1px solid rgba(37,122,255,.5); border-radius:50%; box-shadow:0 0 0 40px rgba(37,122,255,.025),0 0 0 90px rgba(217,243,107,.018); pointer-events:none; }
.case-kicker { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin:0 0 23px; color:var(--accent); font:10px var(--mono); letter-spacing:.13em; text-transform:uppercase; }
.case-kicker span { color:var(--muted); }
.case-hero-grid { position:relative; z-index:1; display:grid; grid-template-columns:minmax(0,1.3fr) minmax(240px,.65fr); align-items:end; gap:clamp(35px,7vw,100px); }
.case-hero h1 { max-width:900px; margin:0; font:700 clamp(44px,7.4vw,100px)/.99 var(--display); letter-spacing:-.075em; text-wrap:balance; }
.case-hero h1 em { display:inline-block; color:var(--accent); font:italic 1.04em/1.04 var(--serif); letter-spacing:-.045em; }
.case-deck { max-width:440px; margin:0 0 6px; color:var(--muted); font-size:clamp(15px,1.3vw,18px); line-height:1.8; }
.case-meta { display:flex; flex-wrap:wrap; gap:9px 24px; margin-top:31px; color:var(--faint); font:10px var(--mono); letter-spacing:.08em; text-transform:uppercase; }
.case-meta b { color:var(--ink); font-weight:500; }
.case-stats { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-bottom:1px solid var(--line); }
.case-stat { padding:24px var(--page-gutter) 25px; border-right:1px solid var(--line); }
.case-stat:last-child { border-right:0; }
.case-stat strong { display:block; margin-bottom:6px; color:var(--ink); font:700 clamp(28px,4vw,49px)/1 var(--display); letter-spacing:-.06em; }
.case-stat span { display:block; color:var(--muted); font-size:12px; line-height:1.6; }
.case-content-section { display:grid; grid-template-columns:minmax(180px,.45fr) minmax(0,1.3fr); gap:clamp(38px,8vw,120px); padding:clamp(64px,8vw,105px) var(--page-gutter); border-bottom:1px solid var(--line); }
.case-section-label { padding-top:7px; color:var(--accent); font:10px var(--mono); letter-spacing:.13em; text-transform:uppercase; }
.case-section-label small { display:block; margin-top:10px; color:var(--faint); font-size:9px; }
.case-section-body { min-width:0; }
.case-section-body h2 { max-width:860px; margin:0 0 25px; font:600 clamp(30px,4.3vw,54px)/1.08 var(--display); letter-spacing:-.06em; text-wrap:pretty; }
.case-section-body h2 em { color:var(--accent); font:italic 1.05em/1.08 var(--serif); letter-spacing:-.04em; }
.case-section-body h3 { margin:29px 0 9px; font:600 clamp(19px,2.1vw,25px)/1.25 var(--display); letter-spacing:-.04em; }
.case-section-body p { max-width:820px; margin:0 0 16px; color:var(--muted); font-size:15px; line-height:1.85; }
.case-section-body strong { color:var(--ink); font-weight:600; }
.case-note { padding:15px 18px; border-left:2px solid var(--accent); background:var(--panel); color:var(--muted); font-size:13px; line-height:1.8; }
.case-tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:22px; }
.case-tags span { padding:7px 9px; border:1px solid var(--line); color:var(--muted); font:10px var(--mono); }
.case-flow { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0; margin:28px 0; border-top:1px solid var(--line-strong); border-bottom:1px solid var(--line); }
.case-flow-item { position:relative; min-height:112px; padding:17px 15px 15px 0; border-right:1px solid var(--line); }
.case-flow-item:not(:first-child) { padding-left:15px; }
.case-flow-item:last-child { border-right:0; }
.case-flow-item b { display:block; margin-bottom:10px; color:var(--accent); font:10px var(--mono); }
.case-flow-item span { display:block; color:var(--ink); font-size:13px; font-weight:600; line-height:1.45; }
.case-flow-item small { display:block; margin-top:6px; color:var(--muted); font-size:11px; line-height:1.6; }
.case-channel-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:25px 0; }
.case-channel { padding:19px; border:1px solid var(--line); background:var(--panel); }
.case-channel .number { color:var(--accent); font:10px var(--mono); }
.case-channel h3 { margin:13px 0 8px; }
.case-channel p { margin:0; font-size:13px; }
.case-bottom-nav { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:26px var(--page-gutter); border-bottom:1px solid var(--line); font:10px var(--mono); letter-spacing:.1em; text-transform:uppercase; }
.case-bottom-nav a { color:var(--muted); }
.case-bottom-nav a:hover { color:var(--accent); }
.case-footer { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:16px; padding:22px var(--page-gutter); color:var(--faint); font:9px var(--mono); letter-spacing:.09em; }
.case-footer a:hover { color:var(--accent); }
@media (max-width: 900px) {
  .case-shell { padding-right:55px; }
  .case-hero-grid { grid-template-columns:1fr; gap:27px; }
  .case-deck { max-width:650px; }
  .case-content-section { grid-template-columns:1fr; gap:20px; }
}
@media (max-width: 620px) {
  .case-nav-links { gap:12px; padding:0 12px; font-size:8px; }
  .case-nav-links a:nth-child(2) { display:none; }
  .case-shell { padding-right:0; }
  .case-hero { padding-top:60px; }
  .case-stats { grid-template-columns:1fr; }
  .case-stat { padding:17px var(--page-gutter); border-right:0; border-bottom:1px solid var(--line); }
  .case-stat:last-child { border-bottom:0; }
  .case-flow { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .case-flow-item:nth-child(2) { border-right:0; }
  .case-flow-item:nth-child(n+3) { border-top:1px solid var(--line); }
  .case-flow-item:nth-child(3) { padding-left:0; }
  .case-channel-grid { grid-template-columns:1fr; }
  .case-section-body p { font-size:14px; }
  .case-bottom-nav { align-items:flex-start; flex-direction:column; }
}


.case-monitor-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); border-top:1px solid var(--line-strong); border-left:1px solid var(--line); margin:26px 0; }
.case-monitor-card { min-width:0; padding:19px 20px 20px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); background:linear-gradient(135deg,var(--panel),transparent 85%); }
.case-monitor-card > span { display:block; margin-bottom:13px; color:var(--accent); font:10px var(--mono); letter-spacing:.1em; }
.case-monitor-card > b { display:block; margin-bottom:8px; color:var(--ink); font:600 18px/1.3 var(--display); letter-spacing:-.035em; }
.case-monitor-card p { margin:0; font-size:14px; line-height:1.75; }
@media (max-width: 620px) { .case-monitor-grid { grid-template-columns:1fr; } .case-monitor-card { padding:17px; } }