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.w-ember{--w-sky:var(--ember-sky);--w-ridge-1:var(--ember-ridge-1);--w-ridge-2:var(--ember-ridge-2);--w-ridge-3:var(--ember-ridge-3);--w-orb:var(--ember-orb);--w-accent:var(--ember-accent);--w-glow:var(--ember-glow);--w-glow-2:var(--ember-glow-2)}.launch-root .w-day{--w-sky:var(--day-sky);--w-ridge-1:var(--day-ridge-1);--w-ridge-2:var(--day-ridge-2);--w-ridge-3:var(--day-ridge-3);--w-orb:radial-gradient(#fff, #ffecaa 40%, transparent 70%);--w-accent:var(--day-accent);--w-glow:#ffd67880;--w-glow-2:#9fd8ff73}:root:has(.launch-root:not(.launch-island)){background:#060a13;min-width:320px}:root:has(.launch-root:not(.launch-island)) body{margin:0}:root:has(.launch-root.t-teacher:not(.launch-island)){background:#f2f4f8}:root:has(.launch-root.t-k2:not(.launch-island)){background:#d7f0ff}.launch-root.launch-island{background:0 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:where(button){cursor:pointer}.launch-root :where(button:disabled,[aria-disabled=true]){cursor:not-allowed}.launch-root :where(a){color:inherit;text-underline-offset:.18em;text-decoration-thickness:1px}.launch-root :where(table){border-collapse:collapse}.launch-root :where(h1,h2,h3,h4){color:var(--fg);font-weight:600;line-height:var(--lh-tight)}.launch-root :where(h1){font-size:var(--fs-h1);letter-spacing:-.02em}.launch-root :where(h2){font-size:var(--fs-h2);letter-spacing:-.015em}.launch-root :where(h3){font-size:var(--fs-h3)}.launch-root .ty-display{font-size:var(--fs-display);letter-spacing:var(--track-display);font-weight:600;line-height:1.02}.launch-root .ty-kicker{font-family:var(--font-mono);font-size:var(--fs-kicker);text-transform:uppercase;letter-spacing:var(--track-kicker);color:var(--fg-2);font-weight:500}.launch-root .ty-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.launch-root .ty-voice{font-family:var(--font-voice);font-size:1.06em;line-height:1.5}.launch-root .ty-muted{color:var(--fg-2)}.launch-root .ty-small{font-size:var(--fs-small)}.launch-root .ty-lead{font-size:var(--fs-lead);color:var(--fg-2);max-width:62ch}.launch-root :focus{outline:none}.launch-root :focus-visible{outline:3px solid var(--focus);outline-offset:2px}.launch-root .skip-to-main{left:var(--s-4);z-index:var(--z-toast);padding:var(--s-2) var(--s-4);border-radius:var(--r-2);background:var(--panel);color:var(--fg);font-weight:600;position:absolute;top:-100px}.launch-root .skip-to-main:focus{top:var(--s-3)}.launch-root main:focus{outline:none}.launch-root .vh,.launch-layer .vh{clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}@media (prefers-reduced-motion:reduce){.launch-root{--dur-micro:0s;--dur-sheet-in:0s;--dur-sheet-out:0s;--dur-toast:0s;--dur-keep:0s;--dur-threshold:0s}.launch-root *,.launch-root :before,.launch-root :after{scroll-behavior:auto!important;transition-duration:.001ms!important;transition-delay:0s!important;animation-duration:.001ms!important;animation-iteration-count:1!important;animation-delay:0s!important}}.launch-root[data-reduce-motion=true],[data-reduce-motion=true] .launch-root{--dur-micro:0s;--dur-sheet-in:0s;--dur-sheet-out:0s;--dur-toast:0s;--dur-keep:0s;--dur-threshold:0s}.launch-root[data-reduce-motion=true] *,.launch-root[data-reduce-motion=true] :before,.launch-root[data-reduce-motion=true] :after,[data-reduce-motion=true] .launch-root *,[data-reduce-motion=true] .launch-root :before,[data-reduce-motion=true] .launch-root :after{scroll-behavior:auto!important;transition-duration:.001ms!important;transition-delay:0s!important;animation-duration:.001ms!important;animation-iteration-count:1!important;animation-delay:0s!important}.launch-root .page{width:100%;max-width:1240px;padding:var(--s-6) var(--gutter) var(--s-8);margin:0 auto}.launch-root .page-narrow{width:100%;max-width:720px;padding:var(--s-6) var(--gutter) var(--s-8);margin:0 auto}.launch-root .stack{gap:var(--stack-gap,var(--s-4));align-content:start;display:grid}.launch-root .row{align-items:center;gap:var(--row-gap,var(--s-3));flex-wrap:wrap;display:flex}.launch-root .rule-top{border-top:2px solid var(--fg)}