.rr-course{--bone-100:#fbfaf6;--bone-200:#f5f2ea;--bone-300:#ede8da;--bone-400:#e3dfd4;--rule-100:#e9e5da;--rule-200:#ddd8cc;--rule-300:#c9c4b4;--ink-900:#191a16;--ink-700:#3c3d36;--ink-500:#54544a;--ink-400:#6e6c5c;--ink-300:#8e8b7c;--night-900:#191a16;--night-850:#16181a;--night-rule:#2c2d27;--night-text:#8e8b7c;--accent-course:oklch(0.5 0.085 195);--accent-course-dot:oklch(0.64 0.1 195);--accent-course-wash:oklch(0.91 0.045 195);--accent-sponsor:oklch(0.56 0.11 85);--accent-sponsor-dot:oklch(0.82 0.15 92);--accent-sponsor-wash:oklch(0.92 0.07 95);--accent-sponsor-press:oklch(0.42 0.09 85);--accent-site:oklch(0.55 0.17 300);--accent-site-dot:oklch(0.62 0.19 300);--accent-site-wash:oklch(0.86 0.09 300);--accent-positive:oklch(0.53 0.11 155);--surface-page:var(--bone-200);--surface-card:color-mix(in srgb,var(--bone-100) 80%,transparent);--surface-card-solid:var(--bone-100);--surface-inverse:var(--night-900);--text-strong:var(--ink-900);--text-body:var(--ink-700);--text-muted:var(--ink-500);--text-quiet:var(--ink-400);--text-inverse:var(--bone-200);--border-hairline:var(--rule-200);--font-display:var(--font-editorial-serif),"Newsreader",Georgia,serif;--font-sans:var(--font-editorial-sans),"IBM Plex Sans",system-ui,sans-serif;--font-numeric:var(--font-family-sitara),"Space Grotesk",var(--font-sans);--font-mono:var(--font-editorial-mono),"IBM Plex Mono",ui-monospace,monospace;--display-tracking:-0.02em;--eyebrow-tracking:0.2em;--meta-tracking:0.14em;--page-max:1200px;--page-gutter:clamp(20px,5vw,64px);--section-y:clamp(44px,6vw,86px);--measure:62ch;--radius-card:16px;--radius-panel:18px;--radius-tile:12px;--radius-pill:999px;--shadow-lift:0 20px 44px #1916101a;--ring-course:0 0 0 6px oklch(0.86 0.06 195/0.55);--grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");--ease-out:cubic-bezier(0.22,0.61,0.36,1);--dur-hover:220ms;--dur-reveal:700ms;color:var(--ink-900);font-family:var(--font-sans)}.rr-course a{color:var(--accent-course)}.rr-course a:hover{color:var(--ink-900)}.rr-course :is(button,a,input,[tabindex]):focus-visible{outline:2px solid var(--accent-course);outline-offset:2px}@keyframes rrDrift1{0%{transform:translate(0) scale(1)}50%{transform:translate(-80px,40px) scale(1.12)}to{transform:translate(40px,-30px) scale(.95)}}@keyframes rrDrift2{0%{transform:translate(0) scale(1)}50%{transform:translate(90px,-50px) scale(1.08)}to{transform:translate(-40px,30px) scale(1.15)}}@keyframes rrPulse{0%{box-shadow:0 0 0 0 oklch(.64 .1 195/.55)}70%{box-shadow:0 0 0 9px oklch(.64 .1 195/0)}to{box-shadow:0 0 0 0 oklch(.64 .1 195/0)}}@keyframes rrFill{0%{width:0}to{width:100%}}@keyframes rrIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.rr-course *,.rr-course :after,.rr-course :before{animation:none!important;transition:none!important}}