:root{--prussian-blue:#0a2239;--pacific-blue:#53a2be;--ocean-blue:#1d84b5;--jet-black:#132e32;--baltic-blue:#176087}:root{--ui-bg:var(--prussian-blue);--ui-surface:var(--jet-black);--ui-surface-2:#0d2b38;--ui-border:rgba(83,162,190,0.18);--ui-accent:var(--pacific-blue);--ui-accent-hover:#6bbcd4;--ui-accent-dim:rgba(83,162,190,0.12);--ui-accent-text:var(--prussian-blue);--ui-muted:rgba(180,215,230,0.85)}.obs-reading-progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:10000;pointer-events:none}.obs-reading-progress-bar{height:100%;width:100%;background:var(--ui-accent);transform:scaleX(0);transform-origin:left;animation:obs-reading-progress linear both;animation-timeline:scroll(root block)}@keyframes obs-reading-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}.ui-hero--sm{padding-bottom:3rem}.obs-article{display:grid;grid-template-columns:1fr 260px;gap:3rem;align-items:start}@media (max-width:767px){.obs-article{grid-template-columns:1fr}.obs-aside-section:first-child{display:none}}.obs-aside-section{margin-bottom:2rem}.obs-aside-section:last-child{margin-bottom:0}.obs-aside-nav-link{display:block;padding:0.375rem 0;font-size:0.875rem;color:var(--ui-muted);text-decoration:none;border-bottom:1px solid var(--ui-border);transition:color .15s}.obs-aside-nav-link:hover{color:var(--ui-text)}.obs-aside-nav-link:last-child{border-bottom:none}.ui-nav{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.ui-nav-mobile .ui-nav-link,.ui-nav-mobile .ui-nav-mega-item-label,.ui-nav-mobile-section{color:var(--ui-text)}