:root{--scan-bg-primary: #eff2f9;--scan-bg-secondary: #ffffff;--scan-bg-card: #e4e8f1;--scan-text-primary: #1e293b;--scan-text-secondary: #6e7f8d;--scan-text-muted: #b5bfc6;--scan-border-light: #e4e8f1;--scan-border-medium: #b5bfc6;--scan-terminal-bg: #1e293b;--scan-terminal-text: #e2e8f0;--scan-success: #059669;--shadow-1: -5px 5px 10px rgba(250,251,255,.8), 5px -5px 10px rgba(22,27,29,.15);--shadow-2: -5px 5px 10px rgba(250,251,255,.8), 5px -5px 10px rgba(22,27,29,.2);--shadow-3: -10px 10px 20px rgba(250,251,255,.85), 10px -10px 20px rgba(22,27,29,.16);--shadow-4: -20px 20px 40px rgba(250,251,255,.9), 20px -20px 40px rgba(22,27,29,.16);--shadow-inner: inset 0 2px 6px rgba(22,27,29,.12)}*,*:before,*:after{box-sizing:border-box}html{background:var(--scan-bg-primary);color:var(--scan-text-primary);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 0% 0%,rgba(255,255,255,.94) 0%,transparent 35%),radial-gradient(ellipse at 100% 100%,rgba(228,232,241,.82) 0%,transparent 38%),linear-gradient(180deg,#f5f7fb 0%,var(--scan-bg-primary) 50%,#eef2f8 100%)}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100vw - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;padding:14px 0;background:#eff2f9c7;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,232,241,.6)}.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.site-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:-.03em;color:var(--scan-text-primary)}.site-logo-mark{width:32px;height:32px;border-radius:10px;background:var(--scan-text-primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-2);flex-shrink:0}.site-logo-mark svg{width:16px;height:16px;fill:#fff}.header-nav{display:flex;align-items:center;gap:8px}.nav-chip{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.01em;color:var(--scan-text-secondary);background:transparent;transition:all .18s ease}.nav-chip:hover,.nav-chip.active{background:var(--scan-bg-secondary);color:var(--scan-text-primary);box-shadow:var(--shadow-1)}.neuro-card{background:var(--scan-bg-secondary);border-radius:1.5rem;box-shadow:var(--shadow-2);transition:transform .22s ease,box-shadow .22s ease}.neuro-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-3)}.neuro-card-flat{background:var(--scan-bg-secondary);border-radius:1.5rem;box-shadow:var(--shadow-1)}.neuro-pill-dark,.neuro-pill-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;border:0;font-size:13px;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease;box-shadow:var(--shadow-2)}.neuro-pill-dark:hover,.neuro-pill-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-3)}.neuro-pill-dark:active,.neuro-pill-light:active{transform:translateY(0);box-shadow:var(--shadow-inner)}.neuro-pill-dark{background:var(--scan-text-primary);color:#fff}.neuro-pill-light{background:var(--scan-bg-secondary);color:var(--scan-text-primary)}.eyebrow{display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:999px;background:var(--scan-bg-secondary);box-shadow:var(--shadow-1);color:var(--scan-text-secondary);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}.category-tag{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--scan-text-secondary);background:var(--scan-bg-card);box-shadow:var(--shadow-inner)}.prose{font-size:18px;line-height:1.85;color:var(--scan-text-primary);max-width:72ch}.prose h2{font-size:clamp(1.6rem,3.5vw,2.4rem);line-height:1.1;letter-spacing:-.05em;margin:2.8rem 0 1rem;font-weight:800}.prose h3{font-size:clamp(1.2rem,2.5vw,1.65rem);line-height:1.15;letter-spacing:-.04em;margin:2rem 0 .75rem;font-weight:700}.prose p,.prose ul,.prose ol{margin:1.2rem 0}.prose ul,.prose ol{padding-left:1.5rem}.prose li{margin:.5rem 0}.prose blockquote{margin:1.75rem 0;padding:1.25rem 1.5rem 1.25rem 1.25rem;border-left:3px solid var(--scan-text-primary);background:var(--scan-bg-primary);border-radius:0 1.25rem 1.25rem 0;color:var(--scan-text-secondary);font-style:italic;box-shadow:var(--shadow-inner)}.prose strong{font-weight:700;color:var(--scan-text-primary)}.prose code{padding:.15em .4em;border-radius:7px;background:var(--scan-terminal-bg);color:var(--scan-terminal-text);font-size:.875em;font-family:JetBrains Mono,monospace;font-weight:400}.prose pre{overflow-x:auto;padding:1.25rem 1.5rem;border-radius:1.25rem;background:var(--scan-terminal-bg);color:var(--scan-terminal-text);box-shadow:var(--shadow-2);margin:1.75rem 0}.prose pre code{padding:0;background:transparent;font-size:.9em;color:inherit}.prose a{color:var(--scan-text-primary);font-weight:600;text-decoration:underline;text-decoration-thickness:.1em;text-underline-offset:.18em;transition:opacity .18s ease}.prose a:hover{opacity:.7}.prose hr{border:0;height:1px;background:var(--scan-border-light);margin:2.5rem 0}.muted{color:var(--scan-text-secondary)}.tiny{font-size:11px;letter-spacing:.16em;text-transform:uppercase}.site-footer{margin-top:80px;padding:36px 0 40px;border-top:1px solid var(--scan-border-light)}.site-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}#read-progress{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--scan-text-primary);z-index:100;transition:width 60ms linear;border-radius:0 2px 2px 0}@media(max-width:640px){.shell{width:min(100vw - 20px,1120px)}.prose{font-size:17px}.header-nav .nav-chip span{display:none}}