.zWbR-q_actions,.zWbR-q_inputRow{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.zWbR-q_inputField{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:var(--ui-radius-sm);flex:180px;align-items:center;gap:6px;min-width:0;height:42px;padding:0 12px;font-size:1.1rem;font-weight:700;display:flex}.zWbR-q_inputField:focus-within{box-shadow:var(--ui-focus-ring)}.zWbR-q_inputField[data-locked]{background:var(--ui-surface-sunk)}.zWbR-q_inputField input{width:100%;min-width:0;color:var(--ui-ink);font:inherit;background:0 0;border:none;outline:none;flex:1}.zWbR-q_inputField input::placeholder{color:var(--ui-mute);font-weight:500}.zWbR-q_choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.zWbR-q_choice{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:var(--ui-radius-sm);min-height:52px;box-shadow:var(--ui-off-sm) var(--ui-off-sm) 0 var(--ui-shadow);color:var(--ui-ink);font:inherit;cursor:pointer;transition:transform var(--transition-fast), box-shadow var(--transition-fast);place-items:center;padding:8px 12px;font-size:1.05rem;font-weight:700;display:grid}.zWbR-q_choice:hover:not(:disabled){box-shadow:calc(var(--ui-off-sm) + 1px) calc(var(--ui-off-sm) + 1px) 0 var(--ui-shadow);transform:translate(-1px,-1px)}.zWbR-q_choice:focus-visible{outline:var(--ui-focus-outline);outline-offset:2px}.zWbR-q_choice:disabled{cursor:default}.zWbR-q_choice[data-state=right]{background:color-mix(in srgb, var(--calc-correct) 16%, var(--ui-surface));border-color:var(--calc-correct);box-shadow:var(--ui-off-sm) var(--ui-off-sm) 0 var(--calc-correct)}.zWbR-q_choice[data-state=wrong]{background:color-mix(in srgb, var(--calc-wrong) 10%, var(--ui-surface));border-color:var(--calc-wrong);box-shadow:none;color:var(--ui-ink-soft)}.zWbR-q_board{flex-direction:column;gap:10px;min-width:0;display:flex}.zWbR-q_board svg{touch-action:manipulation}.zWbR-q_equations{flex-wrap:wrap;gap:8px;margin:0;display:flex}.zWbR-q_equationChip{background:var(--ui-surface-sunk);border-radius:var(--ui-radius-sm);padding:4px 12px;font-size:1.1rem}.zWbR-q_boardCircle{fill:none;stroke:var(--ui-ink);stroke-width:2px;stroke-dasharray:6 5}.zWbR-q_boardFixed{fill:var(--ui-ink)}.zWbR-q_boardDot{cursor:grab;touch-action:none;outline:none}.zWbR-q_boardDot[data-locked]{cursor:default}.zWbR-q_boardDot[data-active]{cursor:grabbing}.zWbR-q_boardHit{fill:#0000}.zWbR-q_boardFace{fill:var(--ui-accent);stroke:var(--ui-ink);stroke-width:2.5px}.zWbR-q_boardDot:focus-visible .zWbR-q_boardFace{stroke:var(--ui-link);stroke-width:4px}.zWbR-q_boardCoord{fill:var(--ui-ink);font-family:var(--font-family-code);paint-order:stroke;stroke:var(--ui-surface);stroke-width:4px;pointer-events:none;font-size:12px;font-weight:600}.zWbR-q_slotsAnswer{flex-direction:column;gap:12px;display:flex}div.zWbR-q_slot{min-width:46px;min-height:46px}.zWbR-q_slotLine{background:var(--ui-surface-sunk);border-radius:var(--ui-radius);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:14px 10px;font-size:1.4rem;font-weight:700;display:flex}.zWbR-q_slotLineText{white-space:pre}.zWbR-q_slotOrder{background:var(--ui-surface-sunk);border-radius:var(--ui-radius);flex-direction:column;gap:6px;padding:12px;display:flex}.zWbR-q_slotEnds{color:var(--ui-ink-soft);justify-content:space-between;font-size:.8rem;font-weight:700;display:flex}.zWbR-q_slotRow{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}@media (prefers-reduced-motion:reduce){.zWbR-q_choice{transition:none}}
.ViGsrW_equation{background:var(--ui-surface-sunk);border-radius:var(--ui-radius);text-align:center;flex-direction:column;align-items:center;gap:4px;padding:16px 12px;font-size:clamp(1.6rem,4vw,2.1rem);display:flex}.ViGsrW_equationList{font-size:1.25rem}.ViGsrW_diagramBox{background:var(--ui-surface-sunk);border-radius:var(--ui-radius);justify-content:center;padding:14px;display:flex}.ViGsrW_diagram{max-width:100%;height:auto;display:block;overflow:visible}.ViGsrW_ink{fill:none;stroke:var(--ui-ink);stroke-width:2px;stroke-linejoin:round;stroke-linecap:round}.ViGsrW_shaded,.ViGsrW_blank{stroke:var(--ui-ink);stroke-width:2px;stroke-linejoin:round}.ViGsrW_shaded{fill:var(--ui-accent-soft)}.ViGsrW_blank{fill:var(--ui-surface-sunk)}.ViGsrW_angle,.ViGsrW_angleAccent{fill:none;stroke-width:1.5px}.ViGsrW_angle{stroke:var(--ui-ink-soft)}.ViGsrW_angleAccent{stroke:var(--ui-accent);stroke-width:2.5px}.ViGsrW_label,.ViGsrW_labelAccent{font-size:15px;font-weight:700}.ViGsrW_label{fill:var(--ui-ink)}.ViGsrW_labelAccent{fill:var(--ui-ink);font-size:17px;font-style:italic}
.dMjKTG_card{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:calc(var(--ui-radius) + 2px);width:100%;min-width:0;box-shadow:calc(var(--ui-off) + 1px) calc(var(--ui-off) + 1px) 0 var(--ui-shadow);text-align:left;flex-direction:column;gap:12px;padding:clamp(18px,3vw,26px);transition:box-shadow .25s;display:flex;position:relative}.dMjKTG_card[data-status=correct]{box-shadow:calc(var(--ui-off) + 1px) calc(var(--ui-off) + 1px) 0 var(--calc-correct)}.dMjKTG_head{justify-content:space-between;align-items:center;gap:12px;display:flex}.dMjKTG_title{font-family:var(--ui-display);margin:0;font-size:clamp(1.4rem,2.6vw,1.75rem);font-weight:700}.dMjKTG_mute{border:var(--ui-line) solid var(--ui-ink);border-radius:var(--btn-radius);background:var(--ui-surface);width:34px;height:34px;color:var(--ui-ink);cursor:pointer;flex-shrink:0;place-items:center;font-size:1.1rem;display:grid}.dMjKTG_mute[aria-pressed=true]{color:var(--ui-mute)}.dMjKTG_mute:focus-visible{outline:var(--ui-focus-outline);outline-offset:2px}.dMjKTG_prompt{margin:0;font-size:1.15rem;font-weight:700;line-height:1.35}.dMjKTG_feedback{color:var(--ui-ink-soft);font-size:.95rem;line-height:1.5}.dMjKTG_feedback:empty{display:none}.dMjKTG_good{color:var(--calc-correct)}.dMjKTG_bad{color:var(--calc-wrong)}.dMjKTG_foot{border-top:var(--ui-divider);color:var(--ui-ink-soft);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin-top:auto;padding-top:12px;font-size:.85rem;display:flex}.dMjKTG_guesses strong{color:var(--ui-ink);font-variant-numeric:tabular-nums}.dMjKTG_nextIn{font-variant-numeric:tabular-nums}.dMjKTG_skeleton{aspect-ratio:4/3;border-radius:var(--ui-radius);background:color-mix(in srgb, var(--ui-ink) 5%, transparent)}@media (prefers-reduced-motion:reduce){.dMjKTG_card{transition:none}}
.en_UiG_page{margin:calc(-1 * var(--page-padding-x));color:var(--ui-ink);padding:0 clamp(16px,4vw,48px) 64px;overflow-x:clip}.en_UiG_page>*{max-width:1100px;margin-left:auto;margin-right:auto}.en_UiG_badge{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:var(--ui-radius-sm);box-shadow:var(--ui-off-sm) var(--ui-off-sm) 0 var(--ui-shadow);transform:rotate(calc(-2deg * var(--ui-tilt)));margin-bottom:22px;padding:7px 16px;font-size:.85rem;font-weight:700;display:inline-block}.en_UiG_h1{align-items:inherit;font-family:var(--ui-display);letter-spacing:-.02em;flex-direction:column;gap:6px;margin:0 0 18px;font-size:clamp(2.7rem,7vw,5rem);font-weight:700;line-height:1.02;display:flex}.en_UiG_h1Pop{color:var(--ui-ink);background-image:var(--ui-highlight);padding:0 .08em}.en_UiG_lede{max-width:520px;color:var(--ui-ink-soft);margin:0 0 28px;font-size:1.08rem;line-height:1.6}.en_UiG_ctaRow{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;display:flex}.en_UiG_section{padding-top:clamp(48px,7vw,76px)}.en_UiG_sectionTitle{font-family:var(--ui-display);letter-spacing:-.01em;text-align:center;margin:0 0 22px;font-size:clamp(1.7rem,4vw,2.5rem);font-weight:700}.en_UiG_sectionFoot{text-align:center;color:var(--ui-ink-soft);margin:22px 0 0}.en_UiG_inlineLink{color:var(--ui-link);text-underline-offset:3px;font-weight:700;text-decoration:underline}.en_UiG_stickerWall{flex-wrap:wrap;justify-content:center;gap:14px 12px;max-width:860px;margin:0 auto;display:flex}.en_UiG_sticker{background:var(--ui-surface);border:calc(var(--ui-line) + .5px) solid var(--ui-ink);border-radius:var(--ui-radius-sm);font-family:var(--ui-display);box-shadow:var(--ui-off-sm) var(--ui-off-sm) 0 var(--ui-shadow);transition:transform var(--transition-fast);align-items:center;gap:9px;padding:11px 20px;font-size:.98rem;font-weight:600;display:inline-flex}.en_UiG_sticker:nth-child(4n+1){transform:rotate(calc(-2.5deg * var(--ui-tilt)))}.en_UiG_sticker:nth-child(4n+2){transform:rotate(calc(1.5deg * var(--ui-tilt)))}.en_UiG_sticker:nth-child(4n+3){transform:rotate(calc(3deg * var(--ui-tilt)))}.en_UiG_sticker:nth-child(4n+4){transform:rotate(calc(-1.5deg * var(--ui-tilt)))}.en_UiG_sticker:hover{transform:rotate(0)translate(-1px,-2px)}.en_UiG_stickerDot{background:var(--cat);border-radius:50%;flex-shrink:0;width:10px;height:10px}.en_UiG_stickerMore{border-style:dashed;border-color:var(--ui-mute);color:var(--ui-ink-soft);box-shadow:none;background:0 0}.en_UiG_toolGrid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;display:grid}.en_UiG_toolCard{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:var(--ui-radius);box-shadow:var(--ui-off) var(--ui-off) 0 var(--ui-shadow);transition:transform var(--transition-fast), box-shadow var(--transition-fast);flex-direction:column;display:flex;overflow:hidden}.en_UiG_toolCard:hover{box-shadow:calc(var(--ui-off) + 2px) calc(var(--ui-off) + 2px) 0 var(--ui-shadow);transform:translate(-2px,-2px)}.en_UiG_toolArt{border-bottom:var(--ui-line) solid var(--ui-ink);line-height:0;display:block}.en_UiG_toolArt img{width:100%;height:auto}.en_UiG_toolBody{flex-direction:column;gap:6px;padding:18px 20px 20px;display:flex}.en_UiG_toolName{font-family:var(--ui-display);font-size:1.2rem;font-weight:700}.en_UiG_toolDesc{color:var(--ui-ink-soft);font-size:.92rem;line-height:1.5}.en_UiG_toolOpen{color:var(--ui-link);margin-top:8px;font-weight:700}.en_UiG_sticker:focus-visible,.en_UiG_toolCard:focus-visible,.en_UiG_inlineLink:focus-visible{outline:var(--ui-focus-outline);outline-offset:3px}.en_UiG_band{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:calc(var(--ui-radius) + 4px);box-shadow:var(--ui-off) var(--ui-off) 0 var(--ui-shadow);text-align:center;margin-top:clamp(56px,8vw,88px);padding:clamp(32px,5vw,52px) clamp(24px,5vw,48px);position:relative}.en_UiG_priceSticker{background:var(--ui-accent-soft);width:100px;height:100px;color:var(--ui-ink);border:var(--ui-line) solid var(--ui-ink);font-family:var(--ui-display);transform:rotate(calc(-8deg * var(--ui-tilt)));box-shadow:var(--ui-off-sm) var(--ui-off-sm) 0 var(--ui-shadow);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-weight:700;line-height:1;display:flex;position:absolute;top:-30px;right:clamp(16px,6vw,56px)}.en_UiG_priceOnly,.en_UiG_pricePer{letter-spacing:.02em;font-size:.68rem;font-weight:600}.en_UiG_priceAmount{font-size:1.65rem}.en_UiG_bandTitle{font-family:var(--ui-display);margin:0 0 12px;font-size:clamp(1.6rem,3.6vw,2.3rem);font-weight:700}.en_UiG_bandText{max-width:560px;color:var(--ui-ink-soft);margin:0 auto 26px;font-size:1rem;line-height:1.65}@media (prefers-reduced-motion:reduce){.en_UiG_sticker,.en_UiG_toolCard{transition:none}}@media (max-width:640px){.en_UiG_priceSticker{width:84px;height:84px;top:-22px}.en_UiG_priceAmount{font-size:1.35rem}}
.b1Z3UG_srOnly{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.b1Z3UG_bitesize{position:relative}.b1Z3UG_bitesizeLine{display:block}.b1Z3UG_rotator{vertical-align:bottom;display:inline-block;overflow:hidden}.b1Z3UG_word{animation:.45s cubic-bezier(.34,1.56,.64,1) both b1Z3UG_mwWordIn;display:inline-block}@keyframes b1Z3UG_mwWordIn{0%{opacity:0;transform:translateY(70%)rotate(4deg)}to{opacity:1;transform:translateY(0)rotate(0)}}.b1Z3UG_proofLive{background:var(--ui-accent-soft);border:var(--ui-line) solid var(--ui-ink);border-radius:var(--ui-radius-sm);color:var(--ui-ink-soft);align-items:center;gap:7px;padding:3px 10px 3px 8px;font-size:.92rem;display:inline-flex}.b1Z3UG_proofLive strong{color:var(--ui-ink)}.b1Z3UG_liveDot{background:var(--calc-correct);border-radius:50%;width:8px;height:8px;animation:1.6s ease-in-out infinite b1Z3UG_mwPulse}@keyframes b1Z3UG_mwPulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--calc-correct) 60%, transparent)}50%{box-shadow:0 0 0 5px #0000}}.b1Z3UG_carousel{width:100cqw;margin-left:calc(50% - 50cqw);padding:6px 0 14px;overflow:hidden}.b1Z3UG_carouselTrack{gap:18px;width:max-content;margin:0;padding:0;list-style:none;animation:48s linear infinite b1Z3UG_mwDrift;display:flex}.b1Z3UG_carousel:hover .b1Z3UG_carouselTrack,.b1Z3UG_carousel:focus-within .b1Z3UG_carouselTrack{animation-play-state:paused}@keyframes b1Z3UG_mwDrift{0%{transform:translate(0)}to{transform:translate(calc(-50% - 9px))}}.b1Z3UG_carouselCard{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:var(--ui-radius);width:230px;box-shadow:4px 4px 0 color-mix(in srgb, var(--cat) 70%, var(--ui-ink));transition:transform var(--transition-fast);flex-direction:column;display:flex;overflow:hidden}.b1Z3UG_carouselCard:focus-visible{outline:var(--ui-focus-outline);outline-offset:3px}.b1Z3UG_carouselCard:hover{transform:translateY(-3px)}.b1Z3UG_carouselArt{aspect-ratio:13/8;background:color-mix(in srgb, var(--cat) 10%, var(--ui-surface)) radial-gradient(circle, color-mix(in srgb, var(--ui-ink) 10%, transparent) 1px, transparent 1.6px) 0 0 / 14px 14px;border-bottom:var(--ui-line) solid var(--ui-ink);place-items:center;display:grid}.b1Z3UG_carouselArt img{width:46%;height:auto}.b1Z3UG_carouselName{padding:10px 12px 12px;font-size:.95rem;font-weight:700}.b1Z3UG_quotes{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;margin:0;padding:0;list-style:none;display:grid}.b1Z3UG_quote{background:var(--ui-surface);border:var(--ui-line) solid var(--ui-ink);border-radius:var(--ui-radius);box-shadow:var(--ui-off) var(--ui-off) 0 var(--ui-shadow);flex-direction:column;justify-content:space-between;gap:16px;padding:20px;display:flex}.b1Z3UG_quote:nth-child(odd){transform:rotate(calc(-1deg * var(--ui-tilt)))}.b1Z3UG_quote:nth-child(2n){transform:rotate(calc(1.2deg * var(--ui-tilt)))}.b1Z3UG_quoteText{margin:0;font-size:1.02rem;font-weight:600;line-height:1.5}.b1Z3UG_quoteWho{align-items:center;gap:10px;display:flex}.b1Z3UG_quoteWho span:last-child{flex-direction:column;line-height:1.25;display:flex}.b1Z3UG_quoteWho small{color:var(--ui-mute);font-weight:600}.b1Z3UG_quoteAvatar{border:var(--ui-line) solid var(--ui-ink);background:var(--ui-accent-soft);border-radius:50%;place-items:center;width:34px;height:34px;font-weight:700;display:grid}@media (prefers-reduced-motion:reduce){.b1Z3UG_word,.b1Z3UG_liveDot{animation:none}.b1Z3UG_carousel{overflow-x:auto}.b1Z3UG_carouselTrack{animation:none}}
.l93F-W_split{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:stretch;gap:clamp(28px,4.5vw,56px);padding:clamp(36px,5vw,64px) 0 0;display:grid}.l93F-W_copy{flex-direction:column;justify-content:center;align-items:flex-start;padding:4px 0;display:flex}h1.l93F-W_splitH1{text-align:left;align-items:flex-start;font-size:clamp(2.6rem,5.4vw,4.4rem)}.l93F-W_copy .l93F-W_ctas{justify-content:flex-start;margin-top:4px}.l93F-W_heroLive{margin-top:20px}.l93F-W_toggleRow{text-align:center;flex-direction:column;align-items:center;gap:8px;padding-top:clamp(40px,6vw,64px);display:flex}.l93F-W_toggleRow [role=tablist]{margin-top:0}.l93F-W_toggleLabel{letter-spacing:.1em;text-transform:uppercase;color:var(--ui-mute);font-size:.75rem;font-weight:700}section.l93F-W_audienceShowcase{text-align:center;flex-direction:column;align-items:center;padding-top:clamp(28px,4vw,44px);display:flex}h2.l93F-W_showcaseTitle{margin-bottom:14px;font-size:clamp(2.2rem,5vw,3.6rem)}@container main-content (max-width:860px){.l93F-W_split{grid-template-columns:minmax(0,1fr)}.l93F-W_copy,h1.l93F-W_splitH1{text-align:center;align-items:center}.l93F-W_copy .l93F-W_ctas{justify-content:center}}