.tc-hero{background:radial-gradient(circle at top left,rgba(241,194,50,0.18),transparent 55%),radial-gradient(circle at bottom right,rgba(58,95,125,0.28),transparent 55%),linear-gradient(150deg,#050609,#151821)}.tc-meta{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;justify-content:space-between;margin-top:var(--space-4)}.tc-grid{display:grid;grid-template-columns:minmax(0,0.95fr)minmax(0,1.4fr);gap:var(--space-8);align-items:flex-start}.tc-aside{position:sticky;top:calc(var(--nav-height) + var(--space-4));border:1px solid var(--color-border);background:radial-gradient(circle at top left,rgba(241,194,50,0.08),transparent 55%),#111319;box-shadow:var(--shadow-sm);padding:var(--space-5)}.tc-aside-title{font-size:var(--text-lg);text-transform:uppercase;letter-spacing:0.16em;margin-bottom:var(--space-3)}.tc-toc{display:flex;flex-direction:column;gap:8px;margin-bottom:var(--space-4)}.tc-toc-link{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:0.14em;text-transform:uppercase;color:var(--color-text-muted);border-left:2px solid transparent;padding-left:10px;padding-block:4px;transition:color var(--transition-med),border-color var(--transition-med),transform var(--transition-fast)}.tc-toc-link:hover{color:var(--color-primary);border-color:var(--color-primary);transform:translateX(2px)}.tc-links-title{font-size:var(--text-sm);text-transform:uppercase;letter-spacing:0.14em;margin-bottom:var(--space-2)}.tc-links-list{display:flex;flex-direction:column;gap:4px;font-size:var(--text-sm)}.tc-content{display:flex;flex-direction:column;gap:var(--space-6)}.tc-section{border-radius:0;border:1px solid var(--color-border);background:radial-gradient(circle at top right,rgba(184,75,60,0.16),transparent 55%),#14171d;box-shadow:var(--shadow-sm);padding:var(--space-5)}.tc-heading{font-size:var(--text-2xl);margin-bottom:var(--space-3)}.tc-list{margin-left:1.1rem;margin-bottom:var(--space-4)}.tc-list li{position:relative;margin-bottom:6px;padding-left:10px;color:var(--color-text-muted);font-size:var(--text-sm)}.tc-list li::before{content:"";position:absolute;left:0;top:0.6em;width:5px;height:5px;border-radius:999px;background:linear-gradient(135deg,#f1c232,#e0584a)}.tc-cta .card{background:radial-gradient(circle at top left,rgba(241,194,50,0.18),transparent 55%),#151821}.tc-cta .btn{width:100%;justify-content:flex-start}.tc-cta .grid-auto-fill{margin-top:var(--space-2)}@media (max-width:960px){.tc-grid{grid-template-columns:1fr}.tc-aside{position:static;order:-1}}@media (max-width:720px){.tc-section{padding:var(--space-4)}.tc-meta{align-items:flex-start}}