:root{--c-bg:#F7F4EE;--c-bg2:#FFFFFF;--c-bg3:#EDE9E0;--c-text:#111827;--c-muted:#5C6878;--c-border:rgba(0,0,0,0.08);--c-grid:rgba(0,0,0,0.035);--c-nav:rgba(247,244,238,0.92);--c-fill:#58A839;--c-fill-text:#F7F4EE;--c-accent:#1E6B00;--c-accent-bg:rgba(30,107,0,0.07);--c-accent-border:rgba(30,107,0,0.20);--c-accent-glow:rgba(63,168,36,0.32);--c-orange:#C84B18;--c-orange-bg:rgba(200,75,24,0.10);--c-orange-border:rgba(200,75,24,0.25);--c-sky:#0E6EA6;--c-sky-bg:rgba(14,110,166,0.07);--c-sky-border:rgba(14,110,166,0.18);--c-amber:#C8941A;--c-amber-bg:rgba(200,148,26,0.10);--c-amber-border:rgba(200,148,26,0.20);--c-shadow-xs:0 1px 4px rgba(0,0,0,0.06),0 3px 12px rgba(0,0,0,0.04);--c-shadow-sm:0 4px 16px rgba(0,0,0,0.08),0 2px 6px rgba(0,0,0,0.04);--c-shadow-md:0 8px 32px rgba(0,0,0,0.10),0 4px 12px rgba(0,0,0,0.06);--c-font-display:var(--font-display),"Bricolage Grotesque",sans-serif;--c-font-mono:var(--font-mono),"JetBrains Mono",monospace}body,html{margin:0;padding:0}body{font-family:var(--c-font-display);color:var(--c-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.cortex-grid,body{background-color:var(--c-bg)}.cortex-grid{background-image:linear-gradient(var(--c-grid) 1px,transparent 1px),linear-gradient(90deg,var(--c-grid) 1px,transparent 1px);background-size:40px 40px}.c-card{background:var(--c-bg2);border:1px solid var(--c-border);border-radius:20px;box-shadow:var(--c-shadow-xs);padding:24px}.c-label{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--c-accent);font-family:var(--c-font-display)}.c-stat{font-family:var(--c-font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.c-input{width:100%;box-sizing:border-box;padding:10px 14px;border-radius:10px;font-size:14px;font-weight:600;font-family:var(--c-font-display);background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);outline:none;transition:border-color .15s,box-shadow .15s}.c-input:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px var(--c-accent-bg)}.student-sidebar{display:flex}.student-mobile-header{display:none}@media (max-width:767px){.student-sidebar{display:none!important}.student-mobile-header{display:flex!important}}.c-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:11px;border:none;font-family:var(--c-font-display);font-size:14px;font-weight:800;cursor:pointer;transition:background .15s,color .15s,transform .1s,box-shadow .15s}.c-btn-primary{background:var(--c-fill);color:var(--c-fill-text)}.c-btn-primary:hover{box-shadow:0 0 0 3px var(--c-accent-glow)}.c-btn-secondary{background:var(--c-bg3);color:var(--c-muted);border:1px solid var(--c-border)}@keyframes cortex-rise{0%{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}.cortex-rise{animation:cortex-rise .35s ease-out both}@keyframes cortex-shake{0%,to{transform:translateX(0)}20%{transform:translateX(-5px)}40%{transform:translateX(5px)}60%{transform:translateX(-3px)}80%{transform:translateX(3px)}}.cortex-shake{animation:cortex-shake .4s ease-in-out}@keyframes spin{to{transform:rotate(1turn)}}.web-card{background:var(--c-bg2);border:1px solid var(--c-border);border-radius:16px;box-shadow:var(--c-shadow-xs)}.web-page-head{margin-bottom:28px}.web-page-head h1{font-size:32px;font-weight:800;letter-spacing:-.04em;margin:6px 0 10px;line-height:1.1}.web-page-head p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.5}.kicker{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--c-accent);font-family:var(--c-font-display)}@media (max-width:767px){.learn-detail-col{display:none!important}.two-col-layout{grid-template-columns:1fr!important}}