:root{--rt-bg:#0b0f17;--rt-surface:#111827;--rt-surface-2:#111b33;--rt-card:rgba(255,255,255,.03);--rt-text:#e5e7eb;--rt-muted:#9ca3af;--rt-link:#93c5fd;--rt-accent:#6d28d9;--rt-accent-2:#22d3ee;--rt-border:rgba(255,255,255,.10);--rt-radius:12px;--rt-font-base:14px;--rt-heading-scale:115;--rt-card-title-lines:3;--rt-max-width:1320px;--rt-container-max:var(--rt-max-width);--rt-font-stack:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";--rt-glow-strength:1;--rt-btn-style:solid;--rt-single-sidebar-w:360px;--rt-single-related-count:18;--rt-single-sticky-sidebar:1;--rt-grid-max-cols:6;--rt-grid-cols-tablet:4;--rt-grid-cols-mobile:2;--rt-header-py:16px;--rt-header-px:16px;--rt-nav-gap:18px;--rt-logo-max-h:48px;--rt-logo-max-h-mobile:34px;--rt-shadow-strength:calc(var(--rt-shadow-alpha)/100);--rt-shadow:0 10px 28px rgba(0,0,0,calc(var(--rt-shadow-strength)*1.05));--rt-shadow-soft:0 6px 18px rgba(0,0,0,calc(var(--rt-shadow-strength)*.85));--rt-shadow-med:0 10px 28px rgba(0,0,0,calc(var(--rt-shadow-strength)*1.05));--rt-shadow-heavy:0 18px 48px rgba(0,0,0,calc(var(--rt-shadow-strength)*1.25));--rt-glow-accent:0 0 16px color-mix(in srgb, var(--rt-accent) 55%, transparent);--rt-glow-accent-2:0 0 18px color-mix(in srgb, var(--rt-accent-2) 55%, transparent)}