.pbs-root{--pbs-ink:#1d1a14;--pbs-ink-soft:#57524a;--pbs-ink-muted:#8a8478;--pbs-cream:#fdf6e6;--pbs-cream-2:#f7edd4;--pbs-paper:#fffaf0;--pbs-line:#e8dcbc;--pbs-line-2:#d6c896;--pbs-butter:#ffd84d;--pbs-butter-ink:#6b4f00;--pbs-mint:#b6f0c6;--pbs-mint-ink:#0f5b2e;--pbs-coral:#ffb4a2;--pbs-coral-ink:#7a2a18;--pbs-sky:#b9d9ff;--pbs-sky-ink:#1b4a8a;--pbs-grape:#dcc7ff;--pbs-grape-ink:#4d2a8a;--pbs-pink:#ffc8e0;--pbs-pink-ink:#8a1e5c;--pbs-radius:18px;--pbs-radius-lg:28px;background:var(--pbs-cream);color:var(--pbs-ink);font-family:var(--font-bricolage), "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;font-optical-sizing:auto;font-feature-settings:"ss01", "ss02";-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;min-height:100vh;line-height:1.4;position:relative;overflow-x:hidden}.pbs-root *{box-sizing:border-box}.pbs-root ::selection{background:var(--pbs-butter);color:var(--pbs-butter-ink)}.pbs-serif{font-family:var(--font-instrument-serif), "Instrument Serif", ui-serif, Georgia, serif;letter-spacing:-.01em;font-style:italic;font-weight:400}.pbs-mono{font-family:var(--font-dm-mono), "DM Mono", ui-monospace, monospace}.pbs-root a{color:inherit;text-decoration:none}.pbs-page-bg{z-index:0;pointer-events:none;background:radial-gradient(1200px 600px at 85% -10%, #ffe9a8 0%, transparent 60%), radial-gradient(900px 500px at -10% 40%, #ffd7c7 0%, transparent 55%), radial-gradient(900px 500px at 110% 90%, #d7e9ff 0%, transparent 55%), var(--pbs-cream);position:fixed;inset:0}.pbs-page-noise{z-index:1;pointer-events:none;opacity:.5;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.10  0 0 0 0 0.08  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");position:fixed;inset:0}.pbs-content{z-index:2;position:relative}.pbs-chunky{letter-spacing:-.01em;border:1.5px solid var(--pbs-ink);cursor:pointer;border-radius:14px;align-items:center;gap:10px;padding:14px 22px;font-family:inherit;font-size:15px;font-weight:600;transition:transform .12s,box-shadow .12s;display:inline-flex;transform:translateY(0)}.pbs-chunky:disabled{cursor:default;opacity:.8}.pbs-chunky-ink{background:var(--pbs-ink);color:var(--pbs-cream);border-color:var(--pbs-ink);box-shadow:0 4px #000,0 10px 24px -10px #00000059}.pbs-chunky-ink:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px #000,0 14px 28px -10px #0006}.pbs-chunky-ink:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #000,0 4px 12px -4px #0006}.pbs-chunky-butter{background:var(--pbs-butter);color:var(--pbs-butter-ink);border-color:var(--pbs-butter-ink);box-shadow:0 4px 0 var(--pbs-butter-ink), 0 10px 24px -10px #6b4f0073}.pbs-chunky-butter:hover:not(:disabled){box-shadow:0 6px 0 var(--pbs-butter-ink), 0 14px 28px -10px #6b4f0080;transform:translateY(-2px)}.pbs-chunky-butter:active:not(:disabled){box-shadow:0 1px 0 var(--pbs-butter-ink), 0 4px 12px -4px #6b4f0066;transform:translateY(2px)}.pbs-chunky-ghost{background:var(--pbs-paper);color:var(--pbs-ink);border:1.5px solid var(--pbs-ink);box-shadow:0 4px 0 var(--pbs-ink)}.pbs-chunky-ghost:hover:not(:disabled){box-shadow:0 6px 0 var(--pbs-ink);transform:translateY(-2px)}.pbs-chunky-ghost:active:not(:disabled){box-shadow:0 1px 0 var(--pbs-ink);transform:translateY(2px)}.pbs-wrap{max-width:1200px;margin:0 auto;padding:0 28px}.pbs-root :focus-visible{outline:3px solid var(--pbs-butter);outline-offset:3px;border-radius:8px}@keyframes pbs-float{0%,to{transform:translateY(0) rotate(var(--rot,0deg))}50%{transform:translateY(-10px) rotate(calc(var(--rot,0deg) + 1deg))}}.pbs-float{animation:7s ease-in-out infinite pbs-float}@keyframes pbs-blink-cursor{0%,to{opacity:1}50%{opacity:0}}@keyframes pbs-marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.pbs-marquee-track{animation:40s linear infinite pbs-marquee}@keyframes pbs-bubble-in{0%{opacity:0;transform:translateY(6px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.pbs-bubble-in{animation:.34s cubic-bezier(.2,.8,.2,1) both pbs-bubble-in}@keyframes pbs-blink{0%,94%,to{transform:scaleY(1)}96%,98%{transform:scaleY(.1)}}@keyframes pbs-pop{0%{opacity:0;transform:scale(.5)rotate(-10deg)}60%{opacity:1;transform:scale(1.08)rotate(2deg)}to{opacity:1;transform:scale(1)rotate(0)}}.pbs-pop-in{animation:.42s cubic-bezier(.2,.8,.2,1) both pbs-pop}@keyframes pbs-fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.pbs-fade-in{animation:.36s both pbs-fade}.pbs-dots-bg{background-image:radial-gradient(#1d1a1424 1.2px,#0000 1.2px);background-size:22px 22px}.pbs-grid-bg{background-image:linear-gradient(90deg,#1d1a140f 1px,#0000 1px),linear-gradient(#1d1a140f 1px,#0000 1px);background-size:28px 28px}@media (max-width:860px){.pbs-playground-grid,.pbs-classroom-grid{grid-template-columns:1fr!important}.pbs-features-grid{grid-template-columns:repeat(4,1fr)!important}.pbs-features-grid>*{grid-column:span 4!important}.pbs-footer-grid{grid-template-columns:1fr 1fr!important}.pbs-student-home{grid-template-columns:1fr!important}}@media (max-width:520px){.pbs-footer-grid{grid-template-columns:1fr!important}.pbs-wrap{padding:0 18px}}@media (max-width:760px){.pbs-student-header-row{flex-wrap:wrap!important;gap:10px!important;padding:12px 18px!important}.pbs-student-nav{-webkit-overflow-scrolling:touch;scrollbar-width:none;order:99;width:100%;overflow-x:auto;margin-left:0!important}.pbs-student-nav::-webkit-scrollbar{display:none}.pbs-student-stats{gap:8px!important}.pbs-student-main{padding:20px 18px 60px!important}}@media (max-width:520px){.pbs-student-stats{display:none!important}}