:root {
  --bg:#080c10;--surface:#0d1117;--surface2:#161b22;--border:#21262d;
  --accent:#58a6ff;--accent2:#3fb950;--accent4:#d2a8ff;
  --text:#e6edf3;--muted:#7d8590;
  --mono:'JetBrains Mono',monospace;--sans:'Syne',sans-serif;
}
html.light{--bg:#fff;--surface:#f6f8fa;--surface2:#eaeef2;--border:#d0d7de;--accent:#0969da;--accent2:#1a7f37;--accent4:#8250df;--text:#1f2328;--muted:#656d76;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--mono);font-size:14px;line-height:1.6;overflow-x:hidden;}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(88,166,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(88,166,255,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0;}
html.light body::before{background-image:linear-gradient(rgba(9,105,218,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(9,105,218,.05) 1px,transparent 1px);}
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:56px;background:rgba(8,12,16,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
html.light nav{background:rgba(255,255,255,.92);}
.nav-logo{font-weight:700;font-size:13px;color:var(--accent);letter-spacing:.05em;text-decoration:none;}
.nav-logo span{color:var(--muted);}
.nav-right{display:flex;align-items:center;gap:.75rem;}
.nav-back{font-size:12px;color:var(--muted);text-decoration:none;letter-spacing:.06em;}
.nav-back:hover{color:var(--accent);}
.theme-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:1px solid var(--border);border-radius:2px;cursor:pointer;font-size:14px;}
.theme-toggle:hover{border-color:var(--accent);}
main{position:relative;z-index:1;max-width:920px;margin:0 auto;padding:5rem 2rem 4rem;}
.case-label{font-size:11px;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;}
.case-label::before{content:'//';color:var(--muted);}
.case-title{font-family:var(--sans);font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em;line-height:1.05;margin-bottom:1rem;}
.case-subtitle{font-size:13px;color:var(--muted);line-height:1.8;max-width:760px;margin-bottom:1.25rem;}
.case-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;}
.meta-tag{font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:.25rem .65rem;border:1px solid var(--border);color:var(--muted);background:var(--surface2);}
.meta-tag.hi{border-color:var(--accent);color:var(--accent);}
.case-links{display:flex;gap:.75rem;flex-wrap:wrap;padding-bottom:2.5rem;border-bottom:1px solid var(--border);margin-bottom:2.5rem;}
.case-link{font-size:11px;text-decoration:none;letter-spacing:.06em;display:inline-flex;align-items:center;gap:.4rem;padding:.45rem 1rem;border:1px solid;transition:all .2s;}
.case-link.primary{border-color:var(--accent);color:var(--accent);}
.case-link.primary:hover{background:var(--accent);color:var(--bg);}
.case-link.secondary{border-color:var(--border);color:var(--muted);}
.case-link.secondary:hover{border-color:var(--muted);color:var(--text);}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-bottom:2.75rem;}
.stat-box{background:var(--surface);padding:1.25rem;display:flex;flex-direction:column;gap:.25rem;}
.stat-val{font-family:var(--sans);font-size:1.45rem;font-weight:700;color:var(--accent);line-height:1;}
.stat-label{font-size:10px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:.2rem;}
.section{margin-bottom:2.75rem;}
.section-title{font-size:11px;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;}
.section-title::before{content:'//';color:var(--muted);}
.section-title::after{content:'';flex:1;height:1px;background:var(--border);}
.prose{font-size:13px;color:#8b949e;line-height:1.85;}
html.light .prose{color:var(--muted);}
.prose p+p{margin-top:1rem;}
.prose strong{color:var(--text);}
.process-list{display:flex;flex-direction:column;gap:1px;background:var(--border);border:1px solid var(--border);}
.process-step{background:var(--surface);padding:1.25rem 1.5rem;display:grid;grid-template-columns:44px 1fr;gap:1rem;align-items:start;}
.process-step:hover{background:var(--surface2);}
.step-num{font-family:var(--sans);font-size:1.1rem;font-weight:800;color:var(--accent);opacity:.4;line-height:1;padding-top:.15rem;}
.step-title{font-size:13px;color:var(--text);font-weight:600;margin-bottom:.3rem;}
.step-desc{font-size:12px;color:var(--muted);line-height:1.7;}
.step-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.55rem;}
.step-tag{font-size:10px;padding:.15rem .5rem;background:var(--surface2);border:1px solid var(--border);color:var(--muted);}
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);}
.evidence-card{background:var(--surface);padding:1.25rem;}
.evidence-card:hover{background:var(--surface2);}
.evidence-kicker{font-size:10px;color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.45rem;}
.evidence-title{font-family:var(--sans);font-size:1rem;font-weight:700;margin-bottom:.45rem;}
.evidence-copy{font-size:11.5px;color:var(--muted);line-height:1.7;}
.findings-list{display:flex;flex-direction:column;gap:.5rem;}
.finding{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent2);padding:1rem 1.25rem;font-size:12.5px;color:#8b949e;line-height:1.75;}
html.light .finding{color:var(--muted);}
.finding strong{color:var(--text);}
.boundary{background:var(--surface2);border:1px solid var(--border);border-left:3px solid var(--accent4);padding:1.25rem 1.5rem;font-size:12.5px;color:var(--muted);line-height:1.8;}
.boundary strong{color:var(--text);}
.case-footer{border-top:1px solid var(--border);padding-top:2rem;margin-top:3rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;}
.footer-back{font-size:12px;color:var(--muted);text-decoration:none;letter-spacing:.06em;}
.footer-back:hover{color:var(--accent);}
.footer-note{font-size:11px;color:var(--muted);}
.fade-in{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.fade-in.visible{opacity:1;transform:translateY(0);}
@media(max-width:768px){nav{padding:0 1rem;}main{padding:4rem 1rem 3rem;}.stats-row,.evidence-grid{grid-template-columns:1fr 1fr;}.process-step{grid-template-columns:32px 1fr;}}
@media(max-width:480px){.stats-row,.evidence-grid{grid-template-columns:1fr;}.nav-back{display:none;}}