.R0Bbka_closing{isolation:isolate;background:var(--nightSurface);min-height:clamp(600px,64vw,1200px);color:var(--nightText);align-content:start;display:grid;position:relative;overflow:hidden}.R0Bbka_hill{z-index:-1;object-fit:cover;object-position:50% 100%;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:100%;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0% 84%,#0000 100%);mask-image:linear-gradient(#000 0% 84%,#0000 100%)}.R0Bbka_inner{padding-block:clamp(72px,8vw,120px) clamp(240px,26vw,400px)}.R0Bbka_words{gap:24px;max-width:34rem;display:grid}.R0Bbka_title{color:var(--nightText)}.R0Bbka_text{max-width:30em;color:var(--nightText);font-size:var(--textLead);gap:12px;line-height:1.5;display:grid}.R0Bbka_text p{margin:0}.R0Bbka_text a{color:var(--nightText);text-underline-offset:.2em;text-decoration:underline;text-decoration-thickness:1px}.R0Bbka_action{border-color:var(--color-paper)}.R0Bbka_closing :focus-visible{outline-color:var(--nightAction)}@media (max-width:1023px){.R0Bbka_closing{min-height:clamp(640px,205vw,820px)}.R0Bbka_hill{object-position:62% 100%}.R0Bbka_inner{padding-block:clamp(56px,12vw,96px) clamp(200px,40vw,320px)}}
.M-RMtG_container{width:min(100% - 2 * var(--gutter), var(--contentMax));margin-inline:auto}.M-RMtG_display{font-family:var(--font-heading);font-size:var(--textDisplay);letter-spacing:-.026em;text-wrap:balance;margin:0;font-weight:400;line-height:1}.M-RMtG_title{font-family:var(--font-heading);font-size:var(--textTitle);letter-spacing:-.02em;text-wrap:balance;margin:0;font-weight:420;line-height:1.06}.M-RMtG_inlineLink{color:var(--color-driftBlue);text-underline-offset:.2em;text-decoration:underline;text-decoration-thickness:1px}.M-RMtG_inlineLink:hover{text-decoration-thickness:2px}.M-RMtG_actions{flex-wrap:wrap;align-items:center;gap:12px 24px;display:flex}.M-RMtG_primary{border:1px solid var(--ctaEdge);background:var(--ctaFill);min-height:48px;color:var(--ctaText);font-family:var(--font-body);font-size:1rem;font-weight:var(--ctaWeight);white-space:nowrap;cursor:pointer;transition:background-color .2s var(--landingEase);border-radius:100px;justify-content:center;align-items:center;gap:10px;padding:0 26px;line-height:1.2;text-decoration:none;display:inline-flex}.M-RMtG_primary:hover{background:var(--ctaFillHover)}.M-RMtG_secondary{min-height:48px;color:var(--color-nightInk);text-decoration:underline;-webkit-text-decoration-color:var(--quietEdge);text-decoration-color:var(--quietEdge);text-underline-offset:.3em;transition:text-decoration-color .2s var(--landingEase);align-items:center;font-size:1rem;font-weight:500;text-decoration-thickness:1px;display:inline-flex}.M-RMtG_secondary:hover{text-decoration-color:currentColor}
.W5f_bG_lesson{--lessonEdge:var(--gutter);--lessonMax:1180px;--ideaSpace:clamp(56px, 6.4vw, 104px);position:relative}.W5f_bG_container{width:min(100% - 2 * var(--lessonEdge), var(--lessonMax));margin-inline:auto}.W5f_bG_lead{padding-block:clamp(28px,4vw,48px) 0;position:relative}.W5f_bG_leadWords{gap:clamp(22px,2.4vw,32px);max-width:36rem;display:grid}.W5f_bG_leadText{gap:14px;display:grid}.W5f_bG_leadText p{max-width:30em;font-size:var(--textLead);text-wrap:pretty;margin:0;line-height:1.5}.W5f_bG_goal{gap:14px;margin-top:8px;display:grid}.W5f_bG_goalStones{align-items:center;gap:0;display:flex}.W5f_bG_goalStone{border:1.5px solid var(--lessonStoneEdge);background:var(--color-paper);width:26px;height:26px;color:var(--color-nightInk);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;font-size:.8125rem;font-weight:600;line-height:1;display:grid}.W5f_bG_goalStone svg{width:14px;height:14px}.W5f_bG_goalLink{background:var(--lessonStoneEdge);width:18px;height:1.5px}.W5f_bG_goalText{color:var(--color-slate);font-size:var(--textBody);margin:0;line-height:1.5}.W5f_bG_leadNote{margin-top:-10px;margin-left:-8px}.W5f_bG_leadArt{aspect-ratio:4/3;background:var(--color-mist);margin-top:clamp(36px,7vw,56px);position:relative;overflow:hidden}.W5f_bG_leadImage{object-fit:cover;object-position:60% 50%;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:100%;position:absolute;inset:0}.W5f_bG_leadArt[data-focus=left] .W5f_bG_leadImage{object-position:22% 50%}.W5f_bG_leadArt[data-focus=right] .W5f_bG_leadImage{object-position:78% 50%}@media (min-width:1024px){.W5f_bG_lead{min-height:clamp(600px, calc(100svh - var(--navHeight) - 48px), 800px);align-items:center;padding-block:clamp(24px,3vw,40px);display:grid}.W5f_bG_leadWords{width:min(44%,34rem)}.W5f_bG_leadArt{aspect-ratio:auto;border-radius:var(--artRadius) 0 0 var(--artRadius);margin-top:0;position:absolute;inset:clamp(8px,1.6vw,24px) 0 clamp(24px,3vw,40px) calc(50% + clamp(0px,2vw,40px))}}.W5f_bG_leadAside{margin-block:8px}@media (min-width:1024px){.W5f_bG_lead[data-aside] .W5f_bG_leadGrid{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:center;column-gap:clamp(40px,5vw,88px);display:grid}.W5f_bG_lead[data-aside] .W5f_bG_leadWords{display:contents}.W5f_bG_lead[data-aside] .W5f_bG_leadWords>*{grid-column:1}.W5f_bG_lead[data-aside] .W5f_bG_leadWords>h1{margin-bottom:clamp(22px,2.4vw,32px)}.W5f_bG_lead[data-aside] .W5f_bG_leadText,.W5f_bG_lead[data-aside] .W5f_bG_goal,.W5f_bG_lead[data-aside] .W5f_bG_leadNote{margin-bottom:clamp(18px,2vw,28px)}.W5f_bG_lead[data-aside] .W5f_bG_leadAside{grid-area:1/2/span 6;margin:0}}@media (min-width:1100px){.W5f_bG_lesson{--lessonEdge:max(var(--gutter), 104px)}}.W5f_bG_idea{padding-block:var(--ideaSpace);scroll-margin-top:var(--navHeight)}.W5f_bG_lead+.W5f_bG_idea{padding-top:clamp(64px,7vw,112px)}.W5f_bG_ideaGrid{grid-template-columns:minmax(0,1fr);row-gap:28px;display:grid}.W5f_bG_words{gap:clamp(16px,1.8vw,22px);max-width:34rem;display:grid}.W5f_bG_ideaTitle{font-family:var(--font-heading);font-size:var(--textTitle);letter-spacing:-.02em;text-wrap:balance;margin:0;font-weight:420;line-height:1.06}.W5f_bG_ideaBody{gap:14px;display:grid}.W5f_bG_ideaBody p{max-width:30em;font-size:var(--textLead);text-wrap:pretty;margin:0;line-height:1.5}.W5f_bG_ideaActions{flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:8px;display:flex}.W5f_bG_ideaVisual,.W5f_bG_ideaNote,.W5f_bG_ideaAsk{min-width:0}@media (min-width:768px){.W5f_bG_ideaGrid{grid-template-rows:1fr auto auto auto 1fr;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0 clamp(32px,6vw,104px)}.W5f_bG_words,.W5f_bG_ideaNote,.W5f_bG_ideaAsk{grid-column:1}.W5f_bG_words{grid-row:2}.W5f_bG_ideaNote{grid-row:3;margin-top:28px}.W5f_bG_ideaAsk{grid-row:4;margin-top:40px}.W5f_bG_ideaVisual{grid-area:1/2/-1;align-self:center}.W5f_bG_idea[data-flip] .W5f_bG_ideaGrid{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.W5f_bG_idea[data-flip] .W5f_bG_words,.W5f_bG_idea[data-flip] .W5f_bG_ideaNote,.W5f_bG_idea[data-flip] .W5f_bG_ideaAsk{grid-column:2}.W5f_bG_idea[data-flip] .W5f_bG_ideaVisual{grid-column:1}.W5f_bG_idea[data-tilt] .W5f_bG_ideaVisual>figure>:first-child{rotate:.5deg}.W5f_bG_idea[data-tilt][data-flip] .W5f_bG_ideaVisual>figure>:first-child{rotate:-.5deg}}@media (min-width:1024px){.W5f_bG_idea[data-wide-visual] .W5f_bG_ideaGrid{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}.W5f_bG_idea[data-wide-visual][data-flip] .W5f_bG_ideaGrid{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}}.W5f_bG_ask{gap:10px;max-width:30rem;padding-left:24px;display:grid;position:relative}.W5f_bG_ask:before{content:"";background:var(--quietEdge);border-radius:2px;width:2px;position:absolute;top:.35em;bottom:.35em;left:0}.W5f_bG_askStep{margin:0}.W5f_bG_askQuestion{font-family:var(--font-heading);font-size:var(--textHeading);letter-spacing:-.01em;font-weight:480;line-height:1.25}.W5f_bG_askAnswer{font-size:var(--textBody);line-height:1.6}.W5f_bG_askMore{position:relative}.W5f_bG_askToggle{min-height:44px;color:var(--color-nightInk);text-decoration:underline;-webkit-text-decoration-color:var(--quietEdge);text-decoration-color:var(--quietEdge);text-underline-offset:.3em;cursor:pointer;transition:text-decoration-color .2s var(--landingEase);align-items:center;gap:8px;font-size:1rem;font-weight:500;text-decoration-thickness:1px;list-style:none;display:inline-flex}.W5f_bG_askToggle::-webkit-details-marker{display:none}.W5f_bG_askToggle:hover{text-decoration-color:currentColor}.W5f_bG_askToggleIcon{width:16px;height:16px;transition:rotate .2s var(--landingEase)}.W5f_bG_askMore[open] .W5f_bG_askToggleIcon{rotate:180deg}.W5f_bG_askDetail{color:var(--color-nightInk);font-size:var(--textBody);gap:10px;padding-top:4px;line-height:1.6;display:grid}.W5f_bG_askDetail p{margin:0}.W5f_bG_askDetail a{color:var(--color-driftBlue);text-underline-offset:.2em;text-decoration:underline;text-decoration-thickness:1px}
.KLnbKa_stage{position:relative}.KLnbKa_stage [data-ink=draw]{stroke-dasharray:1 2}.KLnbKa_stage [data-ink=flash]{opacity:0}.KLnbKa_stage [data-ink=dim]{opacity:.45}@media (scripting:enabled) and (prefers-reduced-motion:no-preference){.KLnbKa_stage:not([data-ink-state]) [data-ink=draw]{stroke-dashoffset:1.05px;animation:1ms 3s forwards KLnbKa_revealStroke}.KLnbKa_stage:not([data-ink-state]) [data-ink=fade]{opacity:0;animation:1ms 3s forwards KLnbKa_revealFade}}@keyframes KLnbKa_revealStroke{to{stroke-dashoffset:0}}@keyframes KLnbKa_revealFade{to{opacity:1}}.KLnbKa_paper{border-radius:var(--lessonPaperRadius);background-color:var(--color-paper);background-image:radial-gradient(circle, var(--color-mist) 1.2px, transparent 1.4px);box-shadow:var(--lessonPaperShadow);background-position:12px 12px;background-size:24px 24px;position:relative}.KLnbKa_svg{width:100%;height:auto;display:block;overflow:visible}.KLnbKa_student{fill:none;stroke:var(--color-nightInk);stroke-width:4.4px;stroke-linecap:round;stroke-linejoin:round}.KLnbKa_drift{fill:none;stroke:var(--color-lagoon);stroke-width:4.5px;stroke-linecap:round;stroke-linejoin:round}.KLnbKa_drift [data-ink-style=dashed]{stroke-dasharray:14 12}.KLnbKa_drift [data-ink-style=fill]{fill:var(--color-lagoon);stroke:none}.KLnbKa_drift [data-ink-style=wash]{fill:var(--lessonDriftWash);stroke:none}.KLnbKa_outline{fill:none;stroke:var(--color-slate);stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round}.KLnbKa_progressWash{fill:var(--lessonMeadowWash);stroke:none}.KLnbKa_printed{fill:var(--color-nightInk);font-family:var(--font-body);font-feature-settings:"lnum" 1}.KLnbKa_printedSoft{fill:var(--color-slate);font-family:var(--font-body)}.KLnbKa_replayRow{justify-content:flex-end;padding:0 clamp(12px,2vw,20px) clamp(10px,1.6vw,16px);display:flex}.KLnbKa_replay{min-height:44px;color:var(--color-slate);font:inherit;cursor:pointer;visibility:hidden;opacity:0;transition:opacity .2s var(--landingEase), color .2s var(--landingEase);background:0 0;border:0;border-radius:8px;align-items:center;gap:8px;padding:0 12px;font-size:1rem;font-weight:500;display:inline-flex}.KLnbKa_replay[data-shown]{visibility:visible;opacity:1}.KLnbKa_replay:hover{color:var(--color-nightInk)}.KLnbKa_replayIcon{width:18px;height:18px}
._9f44na_figure{margin:0;container-type:inline-size}._9f44na_boardPad{padding:clamp(18px,5cqi,44px) clamp(16px,5cqi,48px) clamp(6px,1.5cqi,12px)}._9f44na_captions{min-height:3.2em;padding:0 clamp(16px,5cqi,48px) clamp(4px,1cqi,8px);display:grid}._9f44na_captions>*{grid-area:1/1;align-self:center}._9f44na_narration,._9f44na_says{text-wrap:pretty;align-items:baseline;gap:10px;margin:0;font-size:1.0625rem;line-height:1.45;display:flex}._9f44na_narration{color:var(--color-slate)}._9f44na_says{color:var(--color-lagoon);font-weight:500}._9f44na_orb{background:var(--color-lagoon);border-radius:50%;flex:none;width:11px;height:11px;translate:0 .05em}._9f44na_wideOnly{display:block}._9f44na_tallOnly{display:none}@container (max-width:520px){._9f44na_wideOnly{display:none}._9f44na_tallOnly{display:block}}._9f44na_deviceGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,4cqi,32px) clamp(10px,3cqi,28px);padding:clamp(18px,5cqi,40px) clamp(12px,4cqi,40px) clamp(6px,1.5cqi,12px);display:grid}._9f44na_device{justify-items:center;gap:6px;min-width:0;display:grid}._9f44na_deviceName{color:var(--color-nightInk);font-size:1rem;font-weight:500;line-height:1.3}._9f44na_smallStudent{stroke-width:3.6px}._9f44na_notebookDesk{padding:0}._9f44na_notebookPage{background:var(--notebookPage);width:min(100% - 2*clamp(20px,7cqi,64px),420px);box-shadow:0 1px 2px var(--lessonFaint), 0 14px 30px -14px var(--notebookShadow);border-radius:6px;margin:clamp(22px,6cqi,48px) auto clamp(8px,2cqi,16px);overflow:hidden;rotate:-1.2deg}._9f44na_notebookRule{stroke:var(--notebookRule);stroke-width:1.4px}._9f44na_notebookMargin{stroke:var(--color-peach);stroke-width:1.6px;opacity:.7}._9f44na_ladderPaper{display:grid}._9f44na_ladderLayout{grid-template-columns:minmax(0,1fr);gap:8px;padding:clamp(18px,4cqi,36px) clamp(16px,4cqi,36px) 0;display:grid}._9f44na_ladder{grid-template-columns:repeat(5,minmax(0,1fr));margin:0 0 4px;padding:0;list-style:none;display:grid;position:relative}._9f44na_ladder:before,._9f44na_ladder:after{content:"";background:var(--lessonStoneEdge);border-radius:2px;height:2px;position:absolute;left:4px;right:4px}._9f44na_ladder:before{top:0}._9f44na_ladder:after{top:26px}._9f44na_rung{justify-items:center;min-width:0;min-height:28px;padding-top:36px;display:grid;position:relative}._9f44na_rung:before{content:"";background:var(--lessonStoneEdge);width:2px;height:28px;transition:background-color .2s var(--landingEase);border-radius:2px;position:absolute;top:0;left:50%;translate:-50%}._9f44na_rung[data-state=done]:before{background:var(--color-nightInk)}._9f44na_rung[data-state=current]:before{background:var(--color-lagoon);width:4px}._9f44na_rungName{color:var(--color-slate);text-align:center;white-space:nowrap;font-size:1rem;font-weight:500;line-height:1.25}._9f44na_rung[data-state=done] ._9f44na_rungName,._9f44na_rung[data-state=current] ._9f44na_rungName{color:var(--color-nightInk)}._9f44na_rung[data-state=current] ._9f44na_rungName{font-weight:600}._9f44na_rung:not([data-state=current]) ._9f44na_rungName{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}._9f44na_ladderBoard{min-width:0}._9f44na_ladderWide{display:none}._9f44na_ladderTall{display:block}._9f44na_rungInk[data-ahead]{visibility:hidden}._9f44na_ladderFoot{border-top:1px solid var(--color-mist);align-items:center;gap:16px;margin-top:8px;padding:16px clamp(16px,4cqi,36px) clamp(18px,4cqi,32px);display:grid}._9f44na_ladderFoot ._9f44na_narration,._9f44na_ladderFoot ._9f44na_says{align-items:center;min-height:2.9em}._9f44na_ladderButton{border:1px solid var(--ctaEdge);background:var(--ctaFill);min-height:48px;color:var(--ctaText);font:inherit;font-size:1rem;font-weight:var(--ctaWeight);white-space:nowrap;cursor:pointer;transition:background-color .2s var(--landingEase);border-radius:100px;justify-content:center;justify-self:start;align-items:center;gap:10px;padding:0 24px;display:inline-flex}._9f44na_ladderButton:hover{background:var(--ctaFillHover)}._9f44na_buttonIcon{width:18px;height:18px}@container (min-width:560px){._9f44na_ladderLayout{grid-template-columns:9.5rem minmax(0,1fr);align-items:center;gap:clamp(16px,3cqi,32px)}._9f44na_ladder{flex-direction:column-reverse;margin:0;padding-block:12px;display:flex}._9f44na_ladder:before,._9f44na_ladder:after{width:2px;height:auto;inset:0 auto 0 4px}._9f44na_ladder:after{left:38px}._9f44na_rung{place-items:center start;height:54px;min-height:0;padding:0 0 0 54px;display:flex}._9f44na_rung:before{width:36px;height:2px;top:50%;left:4px;translate:0 -50%}._9f44na_rung[data-state=current]:before{width:36px;height:4px}._9f44na_rung:not([data-state=current]) ._9f44na_rungName{clip-path:none;width:auto;height:auto;position:static;overflow:visible}._9f44na_rungName{text-align:left}._9f44na_ladderFoot{grid-template-columns:minmax(0,1fr) auto;gap:24px}._9f44na_ladderButton{justify-self:end}._9f44na_ladderWide{display:block}._9f44na_ladderTall{display:none}}._9f44na_visuallyHidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){._9f44na_rung:before,._9f44na_ladderButton{transition:none}}._9f44na_sheetRule{stroke:var(--color-mist);stroke-width:2px}._9f44na_thinInk{stroke-width:3px}._9f44na_faintInk{fill:none;stroke:var(--lessonSkyRule);stroke-width:1.6px;stroke-linecap:round}._9f44na_paperFill{fill:var(--color-paper);stroke:var(--color-slate);stroke-width:2.2px;stroke-linejoin:round}._9f44na_mistFill{fill:var(--color-mist);stroke:none}._9f44na_supports{justify-items:center;gap:4px;padding:clamp(20px,5cqi,40px) clamp(14px,4cqi,40px) clamp(6px,1.5cqi,12px);display:grid}._9f44na_plan{background:var(--color-paper);width:min(100%,22rem);box-shadow:0 1px 2px var(--lessonFaint), 0 12px 26px -14px var(--notebookShadow);border-radius:3px;gap:6px;padding:20px 24px 22px;display:grid;rotate:-1deg}._9f44na_planTitle{font-family:var(--font-heading);margin:0 0 4px;font-size:1.1875rem;font-weight:500;line-height:1.25}._9f44na_planLine{border-top:1px solid var(--color-mist);margin:0;padding-top:6px;font-size:1rem;line-height:1.45}._9f44na_supportsArrow{max-width:100%;height:auto;margin-block:4px 2px;display:block;overflow:visible}._9f44na_sessionBoards{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(8px,3cqi,20px);width:100%;display:grid}._9f44na_sessionBoard{justify-items:center;gap:6px;min-width:0;display:grid}._9f44na_graphPaper{fill:none;stroke:var(--lessonSkyRule);stroke-width:1.4px}._9f44na_calendarPad{padding-inline:clamp(16px,7cqi,72px)}._9f44na_calendarGrid{opacity:.5}._9f44na_rulesSheet{background-image:none;gap:0;padding:clamp(22px,5cqi,44px) clamp(18px,5cqi,44px) clamp(14px,3cqi,28px);display:grid}._9f44na_rulesHeader{gap:4px;padding-bottom:18px;display:grid}._9f44na_rulesTitle{font-family:var(--font-heading);margin:0;font-size:1.5rem;font-weight:500;line-height:1.15}._9f44na_rulesMeta{color:var(--color-slate);margin:0;font-size:1rem;line-height:1.45}._9f44na_rule{border:0;border-top:1px solid var(--color-mist);gap:10px;min-width:0;margin:0;padding:12px 0 18px;display:grid}._9f44na_ruleName{color:var(--color-nightInk);margin-bottom:2px;padding:0 10px 0 0;font-size:1rem;font-weight:600;line-height:1.3}._9f44na_segment{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}._9f44na_segmentOption{border:1px solid var(--quietEdge);background:var(--color-paper);min-height:48px;color:var(--color-nightInk);cursor:pointer;transition:background-color .2s var(--landingEase), border-color .2s var(--landingEase);border-radius:8px;align-items:center;gap:10px;padding:8px 14px;font-size:1rem;font-weight:500;line-height:1.3;display:flex;position:relative}._9f44na_segmentOption:hover{border-color:var(--color-nightInk)}._9f44na_segmentOption[data-checked]{border-color:var(--color-nightInk);background:var(--color-mist);box-shadow:inset 0 0 0 1px var(--color-nightInk)}._9f44na_segmentInput{width:18px;height:18px;accent-color:var(--color-nightInk);flex:none;margin:0}._9f44na_segmentOption:has(._9f44na_segmentInput:focus-visible){outline:3px solid var(--focusRing);outline-offset:2px}._9f44na_ruleEffect{color:var(--color-slate);text-wrap:pretty;margin:0;font-size:1rem;line-height:1.5}@container (max-width:440px){._9f44na_segment{grid-template-columns:minmax(0,1fr)}}._9f44na_pauseStage{gap:clamp(18px,4cqi,28px);padding:clamp(18px,5cqi,44px) clamp(16px,5cqi,48px) clamp(6px,1.5cqi,12px);display:grid}._9f44na_pauseBoard{width:min(100%,26rem)}._9f44na_pauseWords{border-top:1px solid var(--color-mist);gap:4px;padding-top:clamp(16px,3cqi,24px);display:grid}._9f44na_pauseTitle{font-family:var(--font-heading);margin:0 0 8px;font-size:clamp(1.5rem,1.2rem + 1.4cqi,2rem);font-weight:450;line-height:1.15}._9f44na_pauseLine{margin:0;font-size:1.0625rem;font-weight:600;line-height:1.4}._9f44na_pauseMeta{color:var(--color-slate);margin:0;font-size:1rem;line-height:1.4}._9f44na_shareSheet{background-image:none;gap:18px;padding:clamp(22px,5cqi,44px) clamp(18px,5cqi,44px);display:grid}._9f44na_shareMap{grid-template-columns:minmax(0,1fr) minmax(56px,.8fr) minmax(0,1fr);align-items:center;gap:8px;padding-bottom:6px;display:grid}._9f44na_shareNode{color:var(--color-nightInk);text-align:center;transition:color .2s var(--landingEase);justify-items:center;gap:8px;font-size:1rem;font-weight:500;line-height:1.35;display:grid}._9f44na_shareNode[data-off]{color:var(--color-slate)}._9f44na_shareIcon{width:40px;height:40px}._9f44na_shareLink{width:100%;height:auto;display:block;overflow:visible}._9f44na_shareArrow{fill:none;stroke:var(--color-lagoon);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1 2;stroke-dashoffset:1.05px;transition:stroke-dashoffset .6s cubic-bezier(.33,0,.2,1)}._9f44na_shareArrow[data-shared]{stroke-dashoffset:0}._9f44na_shareControl{border-top:1px solid var(--color-mist);align-items:center;gap:14px;min-height:48px;padding-top:16px;display:flex}._9f44na_shareSwitch{border:1.5px solid var(--color-nightInk);background:var(--color-paper);appearance:none;cursor:pointer;width:48px;height:28px;transition:background-color .2s var(--landingEase);border-radius:100px;flex:none;margin:0;position:relative}._9f44na_shareSwitch:after{content:"";background:var(--color-nightInk);width:19px;height:19px;transition:translate .2s var(--landingEase), background-color .2s var(--landingEase);border-radius:50%;position:absolute;top:3px;left:3px}._9f44na_shareSwitch:checked{background:var(--color-nightInk)}._9f44na_shareSwitch:checked:after{background:var(--color-paper);translate:20px}._9f44na_shareLabel{color:var(--color-nightInk);cursor:pointer;font-size:1rem;font-weight:500;line-height:1.35}@media (prefers-reduced-motion:reduce){._9f44na_shareArrow,._9f44na_shareSwitch,._9f44na_shareSwitch:after,._9f44na_shareNode{transition:none}}._9f44na_pricesBlock{gap:14px;display:grid}._9f44na_pricePlans{background-image:none;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}._9f44na_pricePlan{align-content:start;gap:8px;padding:clamp(18px,3vw,36px) clamp(16px,2.6vw,32px) clamp(18px,3vw,32px);display:grid}._9f44na_pricePlan+._9f44na_pricePlan{border-left:1px solid var(--color-mist)}._9f44na_priceName{font-family:var(--font-heading);margin:0;font-size:clamp(1.375rem,1.2rem + .5vw,1.75rem);font-weight:480;line-height:1.1}._9f44na_priceAmount{font-family:var(--font-heading);font-variant-numeric:lining-nums;letter-spacing:-.02em;margin:0;font-size:clamp(2.5rem,1.9rem + 2vw,4rem);font-weight:420;line-height:1}._9f44na_pricePer{font-family:var(--font-body);letter-spacing:0;color:var(--color-slate);font-size:1rem;font-weight:500}._9f44na_priceLine{text-wrap:pretty;margin:6px 0 0;font-size:1rem;line-height:1.5}._9f44na_priceYearly{color:var(--color-slate);font-variant-numeric:lining-nums;margin:0;font-size:1rem}._9f44na_priceNote{color:var(--color-slate);margin:0;font-size:1rem;line-height:1.5}._9f44na_mockSheet{background-image:none}._9f44na_mock{gap:0;padding:clamp(22px,5cqi,44px) clamp(18px,5cqi,44px) clamp(8px,2cqi,14px);display:grid}._9f44na_mockTitle{font-family:var(--font-heading);margin:0 0 14px;font-size:1.5rem;font-weight:480;line-height:1.15}._9f44na_mockRow{border-top:1px solid var(--color-mist);gap:4px;padding:14px 0;font-size:1rem;line-height:1.45;display:grid}._9f44na_mockLabel{color:var(--color-slate);margin:0;font-size:1rem;font-weight:500;line-height:1.4;display:block}._9f44na_mockLocked{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px}._9f44na_mockIcon{width:32px;height:32px;color:var(--color-nightInk)}._9f44na_mockLockedText{color:var(--color-nightInk);font-weight:600;display:block}._9f44na_presetChoices{border:0;min-width:0;margin:0;padding:0}._9f44na_presetGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}._9f44na_presetName{font-family:var(--font-heading);margin:0;font-size:1.375rem;font-weight:480;line-height:1.2}._9f44na_presetResult{gap:16px;margin-top:20px;display:grid}._9f44na_presetPart{border-top:1px solid var(--color-mist);gap:4px;padding-top:14px;display:grid}._9f44na_presetText{margin:0;font-size:1.0625rem;line-height:1.5}._9f44na_presetStarts{font-family:var(--font-heading);text-wrap:pretty;margin:0;font-size:1.3125rem;font-weight:450;line-height:1.35}@container (max-width:520px){._9f44na_presetGrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
._6HROna_page{column-gap:var(--columnGap);grid-template-columns:repeat(12,minmax(0,1fr));padding-block:clamp(40px,6vw,96px) clamp(80px,9vw,140px);display:grid}._6HROna_header{border-bottom:1px solid var(--color-nightInk);grid-column:1/-1;gap:16px;margin-bottom:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,64px);display:grid}._6HROna_title{font-family:var(--font-heading);letter-spacing:-.024em;margin:0;font-size:clamp(2.5rem,1.7rem + 2.8vw,4.25rem);font-weight:400;line-height:1.02}._6HROna_updated{color:var(--color-slate);margin:0}._6HROna_lead{max-width:34em;font-size:var(--textLead);line-height:1.55}._6HROna_lead p{margin:0}._6HROna_short{border-radius:var(--lessonPaperRadius);background-color:var(--color-paper);background-image:radial-gradient(circle, var(--color-mist) 1.2px, transparent 1.4px);box-shadow:var(--lessonPaperShadow);background-position:12px 12px;background-size:24px 24px;grid-column:1/-1;gap:clamp(20px,2.4vw,28px);margin-bottom:clamp(56px,6vw,88px);padding:clamp(24px,3.6vw,44px);display:grid}._6HROna_shortTitle{font-family:var(--font-heading);letter-spacing:-.014em;margin:0;font-size:clamp(1.625rem,1.35rem + .9vw,2.125rem);font-weight:450;line-height:1.15}._6HROna_shortPoints{gap:0;max-width:46rem;margin:0;padding:0;list-style:none;display:grid}._6HROna_shortPoint{border-top:1px solid var(--color-mist);text-wrap:pretty;grid-template-columns:30px minmax(0,1fr);align-items:start;gap:16px;padding:14px 0;font-size:1.125rem;line-height:1.5;display:grid}._6HROna_shortPoint:first-child{border-top:0;padding-top:0}._6HROna_shortIcon{color:var(--color-nightInk);line-height:0;display:block}._6HROna_shortIcon svg{width:28px;height:28px}._6HROna_contents{top:calc(var(--navHeight) + 32px);grid-column:1/span 3;align-self:start;gap:12px;display:grid;position:sticky}._6HROna_contentsTitle{color:var(--color-slate);font-family:var(--font-body);letter-spacing:0;margin:0;font-size:1rem;font-weight:500}._6HROna_contentsList{border-left:1px solid var(--color-mist);margin:0;padding:0;list-style:none;display:grid}._6HROna_contentsLink{min-height:40px;color:var(--color-nightInk);align-items:center;padding:6px 0 6px 16px;line-height:1.35;text-decoration:none;display:flex}._6HROna_contentsLink:hover{text-underline-offset:4px;text-decoration:underline}._6HROna_body{grid-column:5/span 7;gap:clamp(40px,4.4vw,56px);max-width:40rem;font-size:1.125rem;line-height:1.7;display:grid}._6HROna_section{scroll-margin-top:calc(var(--navHeight) + 24px);gap:14px;display:grid}._6HROna_sectionTitle{font-family:var(--font-heading);letter-spacing:-.012em;margin:0;font-size:clamp(1.5rem,1.3rem + .6vw,1.875rem);font-weight:450;line-height:1.2}._6HROna_section p,._6HROna_section ul{margin:0}._6HROna_section ul{gap:8px;padding-left:1.3em;list-style:outside;display:grid}._6HROna_section li::marker{color:var(--color-slate)}._6HROna_section a{color:var(--color-driftBlue);text-underline-offset:.2em;text-decoration:underline;text-decoration-thickness:1px}@media (max-width:1023px){._6HROna_page{grid-template-columns:minmax(0,1fr)}._6HROna_header,._6HROna_contents,._6HROna_body{grid-column:1}._6HROna_contents{margin-bottom:48px;position:static}}
.WgSQvW_note{pointer-events:none;-webkit-user-select:none;user-select:none;display:flex}.WgSQvW_note[data-wide-arrow=left]{justify-content:flex-start}.WgSQvW_ink{fill:none;stroke:var(--color-lagoon);stroke-linecap:round;stroke-linejoin:round}.WgSQvW_always,.WgSQvW_wide,.WgSQvW_narrow{max-width:100%;height:auto;display:block;overflow:visible;rotate:-2deg}.WgSQvW_narrow{display:none}@media (max-width:767px){.WgSQvW_wide{display:none}.WgSQvW_narrow{display:block}}