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/* PERS 2002. An editorial reading surface for the open course. */
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@media(max-width:900px){:root{--side:300px}.sidebar{transform:translateX(-100%);transition:transform .22s ease;max-width:calc(100vw - 35px)}.menu-open .sidebar{transform:translateX(0)}.menu-close{display:block;position:absolute;right:14px;top:8px;font-size:.75rem;border:0;background:transparent;color:var(--muted);padding:4px}.sidebar-backdrop{position:fixed;inset:0;background:#24272377;border:0;z-index:35}.menu-open .sidebar-backdrop{display:block}.main{margin-left:0}.mobile-bar{display:flex;justify-content:space-between;align-items:center;padding:15px 23px;border-bottom:1px solid var(--line)}.mobile-bar>a{font-size:.875rem;letter-spacing:.07em;text-decoration:none;font-weight:600}.mobile-bar button{font-size:.875rem;padding:6px 11px;border:1px solid #b8bdac;background:transparent}.mobile-bar button span{margin-left:10px}.topbar{padding:15px 24px}.home{padding:32px 30px}.home-hero{grid-template-columns:1fr 150px;gap:30px}.hero-copy h1{font-size:4.4rem}.lesson-layout{max-width:850px;padding:35px 35px 45px}.article-header h1{font-size:2.8rem}.progress-card{grid-template-columns:1fr 1.2fr}.map-track{gap:10px}.module-card{grid-template-columns:48px 1fr 1fr;gap:23px}.module-lessons{grid-column:auto;border-left:1px solid var(--line);padding-left:18px}}
@media(max-width:600px){.home{padding:27px 22px}.home-hero{display:block;padding-bottom:28px}.hero-copy h1{font-size:clamp(3rem,12vw,4.2rem);margin:22px 0}.home-lead{font-size:1.2rem}.hero-description{font-size:1rem}.hero-actions{gap:17px}.byline{font-size:.8125rem;line-height:1.7;margin-top:22px}.course-facts{border-left:0;border-top:1px solid var(--line);padding:20px 0 0;margin-top:28px}.course-facts>.eyebrow,.course-facts>p:last-child{display:none}.course-facts dl{display:flex;justify-content:space-between;gap:14px;margin:0}.course-facts dl>div{border:0;padding:0}.course-facts dt{font-size:2.4rem}.course-facts dd{font-size:.75rem}.progress-card{display:block;padding:24px 0}.progress-measure{margin:18px 0}.progress-heading h2{font-size:1.5rem}.progress-actions{flex-direction:row;justify-content:space-between}.course-map{padding:25px 22px;margin:30px 0 40px}.course-map h2{font-size:1.8rem}.map-track{display:flex;overflow-x:auto;scrollbar-width:thin;gap:18px;padding-bottom:8px}.map-node{flex:0 0 130px}.map-detail{gap:19px;padding-top:22px}.map-detail h3{font-size:1.6rem}.map-detail p:not(.map-kicker){font-size:.9375rem}.section-heading{display:block}.section-heading h2{font-size:2rem;margin-bottom:12px}.module-card{grid-template-columns:34px minmax(0,1fr);gap:18px;padding:27px 0}.module-intro h3{font-size:1.7rem}.module-lessons{grid-column:2;border:0;padding:0}.home-links{grid-template-columns:1fr;gap:15px;margin:30px 0}.home-links>a{padding:24px}.home-links h3{font-size:1.8rem}.course-footer{display:grid;gap:18px}.course-footer div{gap:7px}.lesson-layout{padding:29px 22px 35px}.article-header h1{font-size:2.35rem}.lesson-body{font-size:1.0625rem;line-height:1.85}.lesson-body h2{font-size:1.75rem}.lesson-body h3{font-size:1.4rem}.lesson-body :where(.task-box,.learning-box,.callout-info,.callout-warn,.reflection,.highlight,.definition,.resource-box){padding:18px}.lesson-body th,.lesson-body td{min-width:105px}.lesson-finish{gap:12px}.lesson-finish>span{flex-basis:100%}.lesson-pager{gap:12px}.pager-card{padding:13px 12px 15px}.pager-card strong{font-size:1.05rem}.pager-direction{letter-spacing:.05em}.about-grid{grid-template-columns:1fr;gap:10px}.about-panel p{font-size:.9375rem}.about-hero,.references-hero{padding:22px}.about-deck{font-size:1.35rem}.team-list a{grid-template-columns:1fr;gap:4px}.reference-grid{grid-template-columns:1fr}.reference-card{padding:22px}.profile-hero{gap:16px}.profile-monogram{width:53px;height:65px}.topbar nav>span:first-child{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.sidebar,.mobile-bar,.topbar,.page-toc,.lesson-pager,.lesson-finish,.sidebar-backdrop,.video-fallback,.progress-card{display:none!important}.main{margin:0}.lesson-layout{display:block;padding:0}.lesson-body{font-size:12pt}.lesson-body a{color:inherit}.lesson-body iframe,.lesson-body video,.lesson-body audio{display:none}.article-header h1{font-size:26pt}body{background:white;color:black}}

/* This is a self-paced public resource; completion controls are intentionally hidden. */
.lesson-finish,.progress-card,.sidebar-progress{display:none!important}

/* Overview copy uses the existing reading typography. */
.overview-description{font-size:1rem;line-height:1.8}.overview-description h2{font-size:1.6rem}.overview-section{max-width:900px;margin:28px 0 44px}.overview-section h2{scroll-margin-top:24px}.overview-section li{margin-bottom:16px}.nav-utility{margin-bottom:12px}.start-nav summary{font-weight:600}.brand strong,.mobile-bar>a{ text-transform:none }
.hero-copy > .eyebrow,.brand-mark{text-transform:none}
.lesson-body a.button-primary{color:var(--paper)}.lesson-body a.button-primary:hover{color:#fff}