._4CcDgW_main{background:var(--paper);overflow:hidden}._4CcDgW_breadcrumbs{font:inherit;margin:0;padding:0}._4CcDgW_breadcrumbs ol{gap:.65rem;margin:0;padding:0;list-style:none;display:flex}._4CcDgW_breadcrumbs li+li:before{content:"/";color:var(--graphite);margin-right:.65rem}._4CcDgW_breadcrumbs a{text-decoration:none}._4CcDgW_hero{min-height:720px;padding:clamp(1.5rem, 3vw, 5rem) max(1.5rem, calc((100vw - var(--content-width)) / 2)) clamp(4rem, 8vw, 8rem);border-bottom:1px solid var(--line-strong);background:linear-gradient(90deg, transparent 49.9%, var(--grid-line) 50%, transparent 50.1%), var(--paper-light);position:relative}._4CcDgW_heroMark{right:max(1rem, calc((100vw - var(--page-width)) / 2));color:#2356c712;font:650 clamp(22rem, 45vw, 47rem)/.72 var(--font-display);pointer-events:none;position:absolute;bottom:-.16em}._4CcDgW_meta{z-index:1;border-bottom:1px solid var(--line-strong);color:var(--ink-soft);font:700 .58rem/1.3 var(--font-ui);letter-spacing:.1em;text-transform:uppercase;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-bottom:1rem;display:flex;position:relative}._4CcDgW_heroGrid{z-index:1;grid-template-columns:minmax(0,1.15fr) minmax(340px,.65fr);align-items:end;gap:clamp(3rem,9vw,9rem);padding-top:clamp(3rem,4vw,8rem);display:grid;position:relative}._4CcDgW_kicker,._4CcDgW_label{color:var(--vermilion-deep);font:750 .65rem/1 var(--font-ui);letter-spacing:.12em;text-transform:uppercase;margin:0 0 1.2rem}._4CcDgW_hero h1{max-width:810px;font:610 clamp(4rem, 7.3vw, 7.8rem)/.91 var(--font-display);letter-spacing:-.068em;margin:0}._4CcDgW_heroAnswer{border-top:3px solid var(--cobalt);max-width:570px;padding-top:1.5rem}._4CcDgW_heroAnswer p{color:var(--ink-soft);margin:0 0 1.2rem;font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.65}._4CcDgW_heroAnswer strong{color:var(--ink)}._4CcDgW_syllabusRail{z-index:1;color:var(--link);font:700 .72rem/1 var(--font-ui);letter-spacing:.09em;text-transform:uppercase;align-items:center;gap:1.2rem;margin-top:clamp(4rem,8vw,7rem);display:flex;position:relative}._4CcDgW_syllabusRail i{color:var(--line-strong);flex:1;font-style:normal;overflow:hidden}._4CcDgW_meanings,._4CcDgW_modelSection,._4CcDgW_risk{padding:clamp(5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--content-width)) / 2));grid-template-columns:.9fr 1fr;gap:clamp(3rem,8vw,8rem);display:grid}._4CcDgW_sectionIntro h2,._4CcDgW_routes h2,._4CcDgW_curriculumHeading h2,._4CcDgW_principles h2,._4CcDgW_continue h2{font:610 clamp(2.8rem, 5vw, 5.2rem)/.96 var(--font-display);letter-spacing:-.055em;margin:0 0 1.5rem}._4CcDgW_sectionIntro>p:last-child,._4CcDgW_curriculumHeading>p:last-child{max-width:570px;color:var(--ink-soft);margin:0;font-size:1.05rem;line-height:1.7}._4CcDgW_definitionSheet{border-top:1px solid var(--line-strong)}._4CcDgW_definitionSheet>div{border-bottom:1px solid var(--line);grid-template-columns:55px minmax(130px,.45fr) 1fr;gap:1rem;padding:1.5rem 0;display:grid}._4CcDgW_definitionSheet span{color:var(--vermilion-deep);font:700 .62rem/1.4 var(--font-ui)}._4CcDgW_definitionSheet h3{font:600 1.45rem/1.1 var(--font-display);margin:0}._4CcDgW_definitionSheet p{color:var(--ink-soft);margin:0;line-height:1.55}._4CcDgW_definitionSheet aside{border-left:3px solid var(--vermilion);background:var(--paper-deep);color:var(--ink-soft);margin:2rem 0 0 55px;padding:1.2rem 1.5rem;line-height:1.6}._4CcDgW_definitionSheet aside strong{color:var(--ink);font-family:var(--font-ui);margin-bottom:.3rem;display:block}._4CcDgW_definitionSheet a,._4CcDgW_modelNote a,._4CcDgW_continue a{color:var(--link);text-underline-offset:.2em;font-weight:650;text-decoration-thickness:1px}._4CcDgW_modelSection{border-block:1px solid var(--line-strong);background:var(--paper-deep)}._4CcDgW_moveRail{border-top:2px solid var(--rule-ink);margin:0;padding:0;list-style:none}._4CcDgW_moveRail li{border-bottom:1px solid var(--line-strong);grid-template-columns:55px 1fr;gap:1rem;padding:1.45rem 0;display:grid}._4CcDgW_moveRail li>span{color:var(--link);font:700 .65rem/1.4 var(--font-ui)}._4CcDgW_moveRail small{color:var(--graphite);font:650 .6rem/1 var(--font-ui);letter-spacing:.09em;text-transform:uppercase}._4CcDgW_moveRail h3{font:610 1.8rem/1 var(--font-display);margin:.25rem 0 .4rem}._4CcDgW_moveRail p{color:var(--ink-soft);margin:0;line-height:1.55}._4CcDgW_modelNote{color:var(--ink-soft);grid-column:2;margin:-5rem 0 0;padding-left:55px;font-size:.92rem;line-height:1.6}._4CcDgW_routes{padding:clamp(5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--content-width)) / 2));background:var(--inverse);color:var(--on-inverse);grid-template-columns:.85fr 1fr;gap:clamp(3rem,8vw,8rem);display:grid}._4CcDgW_routeLines{border-top:1px solid #fbf8f173}._4CcDgW_routeLines section{border-bottom:1px solid #fbf8f140;grid-template-columns:minmax(160px,.65fr) 1fr;gap:2rem;padding:2rem 0;display:grid;position:relative}._4CcDgW_routeLines section>span{color:#f28b78;font:700 .7rem/1.4 var(--font-ui);letter-spacing:.06em;text-transform:uppercase}._4CcDgW_routeLines p{color:#fbf8f1d1;margin:0;line-height:1.6}._4CcDgW_routeLines ._4CcDgW_marginNote{color:#fbf8f185;font:600 .66rem/1.4 var(--font-ui);letter-spacing:.05em;grid-column:2}._4CcDgW_curriculum{padding:clamp(5rem, 9vw, 10rem) max(1.5rem, calc((100vw - var(--content-width)) / 2));background:var(--paper-light)}._4CcDgW_curriculumHeading{grid-template-columns:1fr .7fr;gap:clamp(3rem,8vw,8rem);margin-bottom:clamp(4rem,7vw,7rem);display:grid}._4CcDgW_curriculumHeading ._4CcDgW_label{grid-column:1/-1;margin-bottom:-1rem}._4CcDgW_chapters{border-top:1px solid var(--line-strong)}._4CcDgW_chapter{border-bottom:1px solid var(--line-strong);grid-template-columns:minmax(220px,.55fr) minmax(550px,1.45fr);display:grid}._4CcDgW_chapterRail{border-right:1px solid var(--line-strong);padding:2.5rem 2rem 2.5rem 0;position:relative}._4CcDgW_chapterRail>span{color:var(--vermilion-deep);font:750 .62rem/1 var(--font-ui);letter-spacing:.1em;text-transform:uppercase}._4CcDgW_chapterRail strong{color:var(--link-hover);font:570 clamp(6rem, 10vw, 10rem)/.8 var(--font-display);letter-spacing:-.08em;margin:1rem 0;display:block}._4CcDgW_chapterRail p{max-width:220px;color:var(--ink-soft);margin:2rem 0 0;font-size:.9rem;line-height:1.55}._4CcDgW_chapterBody{padding:clamp(2.5rem,5vw,5rem)}._4CcDgW_chapterBody>h3{font:610 clamp(2.7rem, 5vw, 5rem)/.9 var(--font-display);letter-spacing:-.05em;margin:0}._4CcDgW_outcome{max-width:650px;color:var(--ink-soft);margin:1.5rem 0 2.5rem;line-height:1.6}._4CcDgW_outcome strong{color:var(--ink);font:700 .62rem/1 var(--font-ui);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.25rem;display:block}._4CcDgW_lessons{margin:0;padding:0;list-style:none}._4CcDgW_lessons li{border-top:1px solid var(--line);grid-template-columns:38px 1fr;gap:1rem;padding:1.35rem 0;display:grid}._4CcDgW_lessons li>span{color:var(--graphite);font:650 .6rem/1 var(--font-ui);padding-top:.25rem}._4CcDgW_lessons small{color:var(--vermilion-deep);font:700 .59rem/1 var(--font-ui);letter-spacing:.08em;text-transform:uppercase}._4CcDgW_lessons h4{font:600 1.55rem/1.15 var(--font-display);margin:.3rem 0 .35rem}._4CcDgW_lessons a{-webkit-text-decoration-color:var(--cobalt);text-decoration-color:var(--cobalt);text-underline-offset:.18em;text-decoration-thickness:1px}._4CcDgW_lessons a:hover{color:var(--link)}._4CcDgW_lessons p{color:var(--ink-soft);margin:0;line-height:1.5}._4CcDgW_risk{background:var(--paper-deep)}._4CcDgW_riskScale{border:1px solid var(--line-strong);grid-template-columns:repeat(3,1fr);align-self:start;display:grid}._4CcDgW_riskScale section{border-right:1px solid var(--line-strong);min-height:310px;padding:1.7rem}._4CcDgW_riskScale section:last-child{background:var(--inverse);color:var(--on-inverse);border-right:0}._4CcDgW_riskScale span{color:var(--vermilion-deep);font:700 .59rem/1 var(--font-ui);letter-spacing:.08em;text-transform:uppercase}._4CcDgW_riskScale section:last-child span{color:#f28b78}._4CcDgW_riskScale h3{font:610 2rem/1 var(--font-display);margin:3.5rem 0 .8rem}._4CcDgW_riskScale p{color:var(--ink-soft);margin:0;line-height:1.6}._4CcDgW_riskScale section:last-child p{color:#fbf8f1cc}._4CcDgW_riskScale small{border-top:1px solid var(--line);color:var(--graphite);font:650 .62rem/1.4 var(--font-ui);text-transform:uppercase;margin-top:2rem;padding-top:1rem;display:block}._4CcDgW_riskScale section:last-child small{color:#fbf8f19e;border-color:#fbf8f140}._4CcDgW_riskNote{max-width:720px;color:var(--ink-soft);grid-column:2;margin:-4rem 0 0;font-size:.88rem;line-height:1.55}._4CcDgW_principles{padding:clamp(5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--content-width)) / 2));border-top:1px solid var(--line-strong);grid-template-columns:minmax(280px,.7fr) minmax(550px,1.3fr);gap:clamp(3rem,8vw,8rem);display:grid}._4CcDgW_principles ol{border-top:2px solid var(--rule-ink);margin:0;padding:0;list-style:none}._4CcDgW_principles li{border-bottom:1px solid var(--line);grid-template-columns:50px 1fr;gap:1rem;padding:1.5rem 0;display:grid}._4CcDgW_principles li>span{color:var(--link);font:700 .62rem/1.4 var(--font-ui)}._4CcDgW_principles h3{font:600 1.45rem/1.2 var(--font-display);margin:0 0 .35rem}._4CcDgW_principles li p{color:var(--ink-soft);margin:0;line-height:1.55}._4CcDgW_continue{padding:clamp(5rem, 9vw, 9rem) max(1.5rem, calc((100vw - var(--content-width)) / 2));border-top:1px solid var(--line-strong);background:var(--cobalt-pale)}._4CcDgW_continue h2{max-width:940px}._4CcDgW_continue>div{border-top:1px solid var(--cobalt);grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);max-width:920px;margin:3rem 0 0 auto;padding-top:2rem;display:grid}._4CcDgW_continue p{color:var(--ink-soft);margin:0;font-size:1.05rem;line-height:1.7}@media (max-width:980px){._4CcDgW_heroGrid,._4CcDgW_meanings,._4CcDgW_modelSection,._4CcDgW_routes,._4CcDgW_risk,._4CcDgW_principles{grid-template-columns:1fr}._4CcDgW_hero{min-height:auto}._4CcDgW_heroGrid{align-items:start}._4CcDgW_heroAnswer{justify-self:end}._4CcDgW_modelNote,._4CcDgW_riskNote{grid-column:1;margin:0;padding-left:55px}._4CcDgW_curriculumHeading{grid-template-columns:1fr;gap:0}._4CcDgW_curriculumHeading ._4CcDgW_label{margin-bottom:1.2rem}._4CcDgW_chapter{grid-template-columns:minmax(180px,.45fr) 1.55fr}._4CcDgW_chapterBody{padding-right:0}._4CcDgW_riskScale{max-width:800px}}@media (max-width:1100px){._4CcDgW_risk{grid-template-columns:1fr}._4CcDgW_riskScale{max-width:none}._4CcDgW_riskNote{grid-column:1;margin:0;padding-left:55px}}@media (max-width:820px){._4CcDgW_chapter{grid-template-columns:1fr}._4CcDgW_chapterRail{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:1fr auto;align-items:end;padding-right:0;display:grid}._4CcDgW_chapterRail strong{margin:0;font-size:6rem}._4CcDgW_chapterRail p{grid-column:1/-1;margin-top:1rem}._4CcDgW_chapterBody{padding:2.5rem 0}._4CcDgW_riskScale{grid-template-columns:1fr}._4CcDgW_riskScale section{border-right:0;border-bottom:1px solid var(--line-strong);min-height:auto}._4CcDgW_riskScale section:last-child{border-bottom:0}._4CcDgW_riskScale h3{margin-top:1.8rem}}@media (max-width:700px){._4CcDgW_meta{gap:.75rem 1.5rem}._4CcDgW_hero{padding-inline:1.25rem}._4CcDgW_hero h1{font-size:clamp(3.25rem,15vw,4.75rem)}._4CcDgW_heroMark{display:none}._4CcDgW_heroAnswer{justify-self:stretch;max-width:none}._4CcDgW_breadcrumbs a{justify-content:center;align-items:center;min-width:44px;margin-inline:-.45rem;padding-inline:.45rem;display:inline-flex}._4CcDgW_breadcrumbs li{align-items:center;display:flex}._4CcDgW_syllabusRail{border-left:2px solid var(--cobalt);flex-direction:column;align-items:flex-start;padding-left:1rem}._4CcDgW_syllabusRail i{display:none}._4CcDgW_meanings,._4CcDgW_modelSection,._4CcDgW_routes,._4CcDgW_curriculum,._4CcDgW_risk,._4CcDgW_principles,._4CcDgW_continue{padding-block:clamp(3.75rem,14vw,5rem);padding-inline:1.25rem}._4CcDgW_definitionSheet>div{grid-template-columns:38px 1fr}._4CcDgW_definitionSheet>div p{grid-column:2}._4CcDgW_definitionSheet aside{margin-left:0}._4CcDgW_routeLines section{grid-template-columns:1fr;gap:.8rem}._4CcDgW_routeLines ._4CcDgW_marginNote{grid-column:1}._4CcDgW_moveRail li,._4CcDgW_principles li{grid-template-columns:38px 1fr;gap:.75rem}._4CcDgW_modelNote,._4CcDgW_riskNote{padding-left:0}._4CcDgW_lessons li{grid-template-columns:32px 1fr;gap:.75rem}._4CcDgW_lessons a{align-items:center;min-height:44px;display:inline-flex}._4CcDgW_continue>div{grid-template-columns:1fr}}@media (max-width:420px){._4CcDgW_sectionIntro h2,._4CcDgW_routes h2,._4CcDgW_curriculumHeading h2,._4CcDgW_principles h2,._4CcDgW_continue h2{font-size:2.65rem}._4CcDgW_lessons h4{font-size:1.35rem}}@media (max-width:900px){:is(body:has(>._4CcDgW_main)>header summary,._4CcDgW_main+footer a){align-items:center;min-height:44px;display:inline-flex}}@media (min-width:901px) and (max-width:960px){._4CcDgW_main+footer>div:first-child{grid-template-columns:1fr}}._4CcDgW_routes ._4CcDgW_label{color:var(--inverse-accent)}