:root{--blue:#203CB5;--cream:#FBF3E2;--ink:#222D36;--coral:#D96D56;--line:rgba(34,45,54,.3)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.6}a{color:inherit;text-underline-offset:4px;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--coral);outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Arial,Helvetica,sans-serif;line-height:1.1;letter-spacing:-.035em}p{margin-bottom:1.15em}img{max-width:100%;height:auto}summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:12px}summary:after{content:'+';margin-left:auto;font-family:Arial;font-size:23px}details[open]>summary:after{content:'−'}.skip-link{position:absolute;left:20px;top:-100px;background:var(--cream);padding:12px;z-index:50}.skip-link:focus{top:12px}.rd-header{background:var(--blue);color:var(--cream)}.rd-nav-wrap{max-width:1200px;margin:auto;padding:25px 0;display:flex;align-items:center;justify-content:space-between;gap:28px}.rd-brand{font-size:19px;font-weight:800;line-height:1;text-decoration:none;letter-spacing:-.04em}.rd-brand span{display:block;letter-spacing:.12em;font-size:9px;margin-top:8px}.rd-desktop-nav{display:flex;gap:25px;align-items:center;font-size:14px;font-weight:bold}.rd-desktop-nav>a{display:flex;align-items:center;min-height:44px;text-decoration:none}.rd-catalog{position:relative}.rd-catalog-menu{position:absolute;z-index:20;top:56px;right:-170px;width:680px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:25px;background:var(--cream);color:var(--ink);border:1px solid var(--ink)}.menu-group{min-width:0}.menu-group h2{font-size:12px;letter-spacing:.08em;text-transform:uppercase;line-height:1.5;margin:0 0 8px;color:var(--blue)}.menu-group a{font-weight:normal;font-size:14px;display:flex;align-items:center;min-height:44px;line-height:1.4;padding:8px 0;text-decoration:none;border-top:1px solid var(--line);overflow-wrap:anywhere}.rd-mobile-nav{display:none}.cover{background:var(--blue);color:var(--cream);padding:30px max(20px,calc((100% - 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/* Inner templates: main owns the gutters; reading content is never a nested percentage column. */
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@media(max-width:950px){.rd-desktop-nav{gap:17px}.rd-brand{font-size:16px}.cover-grid{grid-template-columns:1fr}.identity-card{grid-column:auto;max-width:800px;aspect-ratio:auto;min-height:420px}.caption-pocket{grid-column:auto;padding:8px 0 0;display:grid;grid-template-columns:1fr 2fr;gap:28px}.caption-pocket .print-label{margin:0}.chapter-head{grid-template-columns:1fr 2fr}.chapter-head h2,.materials h2{font-size:38px}.rd-story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.materials{gap:35px}.material-aside{padding-top:80px}.rd-catalog-menu{right:-160px;width:620px}}
@media(max-width:650px){.rd-nav-wrap{margin:0;padding:19px 20px;align-items:flex-start;gap:14px}.rd-brand{font-size:15px;padding-top:4px}.rd-brand span{font-size:8px}.rd-desktop-nav{display:none}.rd-mobile-nav{display:block;position:static}.rd-mobile-nav>summary{font-size:14px;font-weight:bold;gap:10px}.rd-mobile-menu{position:absolute;z-index:30;top:83px;left:20px;right:20px;background:var(--cream);border:1px solid var(--ink);color:var(--ink);padding:22px;max-height:calc(100dvh - 105px);overflow:auto}.rd-mobile-menu>a{min-height:44px;display:flex;align-items:center;font-weight:bold}.rd-mobile-menu .menu-group{margin-top:22px}.cover{padding:18px 20px 20px}.cover-grid{gap:27px}.identity-card{padding:24px;min-height:353px;max-width:none;aspect-ratio:auto}.identity-card>.print-label{font-size:10px;margin-bottom:20px}.card-wordmark{font-size:27px;margin-bottom:27px}.identity-card h1{font-size:32px;line-height:1.08;margin-bottom:22px}.card-action{font-size:14px;gap:40px}.caption-pocket{display:block;padding:0}.caption-pocket .print-label{font-size:10px;margin-bottom:12px}.caption-pocket .print-label br{display:none}.caption-pocket>p:last-child{font-size:18px;line-height:1.5}.cover-baseline{margin-top:25px;font-size:9px}.chapter{margin:0 20px;padding:46px 0}.chapter-head{display:block}.print-label{font-size:10px;margin-bottom:19px}.chapter-head h2,.materials h2{font-size:32px;margin-bottom:23px}.chapter-intro{font-size:18px;margin-bottom:28px}.hierarchy-row{grid-template-columns:24px 1fr;gap:12px;padding:22px 0}.hierarchy-row h3{font-size:28px;margin:0}.hierarchy-row p{grid-column:2;font-size:17px}.study-note{margin:26px 0 0;font-size:17px}.materials{display:block}.materials p{font-size:18px}.material-aside{padding-top:18px}.material-aside h3{font-size:25px}.faq-intro{font-size:18px}.faq-item summary{font-size:18px;padding:20px 0;gap:10px}.faq-number{flex-basis:22px;font-size:10px}.faq-item p{padding:0 0 23px 32px;font-size:17px}.shelf{display:block;padding:22px 0}.shelf h3{font-size:23px;margin-bottom:17px}.shelf a{font-size:17px}.rd-footer{padding:35px 20px}.footer-name{font-size:24px}.rd-footer nav{gap:6px 22px}main.container{margin:35px auto!important}.rd-story-grid{grid-template-columns:1fr;gap:28px}.rd-journal-head h1{font-size:36px!important}.rd-longform header h1{font-size:32px;line-height:1.17}.rd-longform section h2{font-size:26px}.rd-longform section h3{font-size:22px}main.container:not(:has(.rd-reading)):not(:has(.rd-journal)) h1{font-size:34px}main.container:not(:has(.rd-reading)):not(:has(.rd-journal)) h2{font-size:25px}.rd-longform,.rd-longform p,.rd-longform li{font-size:18px!important;line-height:1.75!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}