:root{--red:#e00000;--ink:#161616;--muted:#646464;--paper:#fff;--soft:#f4f4f2;--line:#dededb;--green:#4f663c;--gold:#dda62a;--accent:var(--red);--body:Arial,Helvetica,sans-serif;--heading:'Bahnschrift','Arial Narrow',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.65 var(--body)}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:var(--heading);line-height:1.12;letter-spacing:-.035em}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{color:inherit}img{max-width:100%;height:auto;display:block}svg{width:22px;height:22px}a,button,input,select,summary{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--red)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-80px;left:16px;background:white;padding:12px 20px;z-index:1000}.skip-link:focus{top:12px}.content-width{max-width:1256px;margin-inline:auto;padding-inline:40px}.eyebrow{font:700 12px/1.4 var(--body);letter-spacing:.16em;text-transform:uppercase}.red-text{color:var(--red)}.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1440px;margin:auto;min-height:86px;padding:12px 40px;display:flex;align-items:center;gap:36px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto;font-family:var(--heading);font-size:21px;font-weight:800;letter-spacing:-1px;line-height:1.15;flex-shrink:0}.brand-mark{height:49px;width:39px;object-fit:contain}.brand-red{color:var(--red)}.brand small{font:700 9px/1.6 Arial,sans-serif;letter-spacing:1.85px;display:block;margin-top:5px}.desktop-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}.desktop-nav a{padding:18px 0;position:relative}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:var(--red)}.desktop-nav a[aria-current]:after{content:'';position:absolute;bottom:7px;left:0;right:0;height:2px;background:var(--red)}.header-actions{display:flex;gap:14px;align-items:center}.search-trigger{border:0;border-left:1px solid var(--line);background:none;display:flex;align-items:center;gap:10px;padding:8px 0 8px 24px;font-size:14px}.menu-trigger{display:none;background:none;border:1px solid var(--line);padding:8px 12px}.mobile-nav{padding:12px 24px 20px;border-top:1px solid var(--line)}.mobile-nav a{display:block;padding:10px;font-weight:700}.home-hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:630px;background:#151514;color:white;max-width:1600px;margin:auto}.hero-copy{padding:70px max(40px,calc((100vw - 1256px)/2 + 40px));padding-right:48px;min-width:0}.hero-copy>.eyebrow{color:#bbb;margin-bottom:30px}.hero-copy h1{font-size:clamp(38px,4.4vw,68px);line-height:1.04;letter-spacing:-.045em;font-weight:750}.hero-copy h1 span{color:#ff3b32}.hero-deck{max-width:430px;margin-top:28px;font-size:17px;line-height:1.75;color:#d0d0ce}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:13px 20px;font-size:14px;font-weight:700;border:1px solid transparent;min-height:48px;transition:background .18s,transform .18s}.button:hover{transform:translateY(-2px)}.button-red{background:var(--red);color:#fff}.button-red:hover{background:#b90000}.button-dark{background:var(--ink);color:white}.button-outline{background:white;border-color:var(--line)}.button:disabled{opacity:.4;cursor:default;transform:none}.hero-secondary{font-size:14px;border-bottom:1px solid #888;padding-block:5px}.hero-stats{margin-top:43px;padding-top:22px;border-top:1px solid #424240;display:flex;gap:25px;font-size:13px;color:#b9b9b4}.hero-stats strong{font-family:var(--heading);font-size:23px;margin-right:5px;color:#fff}.hero-photo{position:relative;min-width:0;overflow:hidden}.hero-photo>img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:50% 46%}.hero-photo:after{content:'';position:absolute;inset:0;box-shadow:inset 18px 0 28px -24px #000;background:linear-gradient(0deg,#0006,transparent 30%)}.hero-photo figcaption{position:absolute;right:30px;bottom:24px;z-index:1;font-size:10px;letter-spacing:.2em;color:#fff}.home-learning{padding-top:78px;padding-bottom:84px}.section-intro{display:grid;grid-template-columns:1.15fr 1fr;gap:70px;margin-bottom:38px;align-items:end}.section-intro h2{font-size:40px;margin-top:12px}.section-intro p:not(.eyebrow){color:var(--muted);font-size:16px;max-width:460px}.text-link{display:inline-flex;gap:20px;align-items:center;font-size:14px;font-weight:700;border-bottom:1px solid currentColor;padding-bottom:3px;margin-top:17px}.text-link:hover{color:var(--red)}.unit-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.unit-card{border-bottom:3px solid var(--accent);background:var(--soft);overflow:hidden}.unit-2{--accent:var(--green)}.unit-3{--accent:var(--gold)}.unit-4{--accent:var(--red)}.unit-photo{height:210px;position:relative;overflow:hidden;background:#ddd}.unit-photo img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.unit-card:hover .unit-photo img{transform:scale(1.035)}.unit-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#0007,transparent 70%)}.unit-photo-number{position:absolute;bottom:4px;left:22px;z-index:1;color:#fff;font:700 58px/1.2 var(--heading)}.unit-card-copy{padding:26px}.unit-card h3{font-size:27px;margin-top:10px;min-height:62px}.unit-card p:not(.eyebrow){margin-top:14px;color:var(--muted);font-size:15px;line-height:1.65;min-height:74px}.reference-section{background:#f0f0ed;padding:68px 0 72px}.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.reference-grid>a{border-top:1px solid #bababa;padding-top:20px}.reference-number{font-size:12px;letter-spacing:.12em;font-weight:700;color:#666}.reference-grid h3{font-size:34px;margin:22px 0 15px}.reference-grid p{color:#646464;max-width:310px;font-size:15px}.author-section{padding-top:76px;padding-bottom:80px;max-width:950px;text-align:center}.author-section blockquote{font:500 29px/1.5 var(--heading);margin:24px 0 10px;letter-spacing:-.025em}.site-footer{background:#181818;color:#d0d0cd;padding:50px 40px 20px}.footer-inner,.footer-bottom{max-width:1176px;margin:auto;display:flex;justify-content:space-between;gap:50px}.footer-brand{font:bold 26px var(--heading);color:white}.footer-brand span{color:#ff3b32}.footer-inner p{font-size:14px;margin-top:12px}.footer-quote{max-width:350px;color:#aaa}.footer-inner nav{display:grid;grid-template-columns:1fr 1fr;gap:8px 38px;font-size:14px}.footer-inner a:hover{color:white;text-decoration:underline}.footer-bottom{margin-top:38px;border-top:1px solid #3b3b3b;padding-top:18px;font-size:12px;color:#999}.directory-main{padding-top:52px;padding-bottom:80px}.directory-header{margin-bottom:40px}.directory-header h1{font-size:clamp(40px,5.8vw,68px);line-height:1.04;margin-top:17px}.directory-header>p:not(.eyebrow),.directory-header>div>p:not(.eyebrow){font-size:18px;color:var(--muted);margin-top:22px;max-width:630px}.directory-toolbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;display:flex;gap:24px;justify-content:space-between;align-items:center;margin:38px 0 8px}.directory-toolbar nav{display:flex;gap:25px;flex-wrap:wrap}.directory-toolbar a{font-size:14px;font-weight:700}.directory-toolbar a:hover{color:var(--red)}input[type=search],select{border:1px solid #c8c8c5;background:#fff;color:#333;border-radius:0;padding:10px 13px;font-size:14px;min-height:44px}#module-filter{width:220px}.module-group{padding-top:45px;scroll-margin-top:106px}.module-group>header{display:flex;gap:22px;align-items:center;margin-bottom:22px}.big-unit{font:700 62px/1 var(--heading);color:var(--accent);letter-spacing:-.06em}.module-group .eyebrow{color:var(--muted)}.module-group h2{font-size:29px;margin-top:6px}.module-group>header .text-link{margin-left:auto;margin-top:0}.directory-row{display:grid;grid-template-columns:46px 1fr 65px 22px;gap:20px;align-items:center;border-top:1px solid var(--line);padding:18px 12px;transition:background .15s}.directory-row:last-child{border-bottom:1px solid var(--line)}.directory-row:hover{background:var(--soft)}.directory-number{font:700 20px var(--heading);color:var(--accent)}.directory-title{font-size:17px;font-weight:600;line-height:1.45}.directory-time{font-size:13px;color:var(--muted);text-align:right}.directory-row>span:last-child{color:#777;font-size:21px}.reader-shell{max-width:1480px;margin:auto;padding:27px 36px 70px}.breadcrumbs{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:#6b6b67;margin-bottom:32px;line-height:1.5}.breadcrumbs a:hover{text-decoration:underline}.reader-grid{display:grid;grid-template-columns:220px minmax(0,780px) 180px;gap:38px;justify-content:center}.reader-sidebar,.toc-sidebar{align-self:start;position:sticky;top:112px;max-height:calc(100vh - 132px);overflow-y:auto;scrollbar-width:thin}.sidebar-heading{font-size:12px;font-weight:700;letter-spacing:.1em;display:flex;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.sidebar-heading>span{color:#888}.unit-nav{border-bottom:1px solid var(--line);padding:14px 0}.unit-nav>summary{display:flex;align-items:center;gap:8px;list-style:none;font-size:13px;font-weight:700}.unit-nav>summary::-webkit-details-marker{display:none}.summary-chevron{margin-left:auto;color:#888}.unit-dot{display:inline-block;width:7px;height:7px;background:var(--accent);flex:0 0 7px}.module-link{display:flex;gap:12px;padding:9px 8px;font-size:13px;line-height:1.45;color:#62625f;border-left:2px solid transparent}.unit-nav .module-link:first-of-type{margin-top:12px}.module-link>span:first-child{font-size:12px;flex:0 0 19px;color:#999}.module-link[aria-current]{background:#f8e8e7;border-left-color:var(--red);color:#b70000;font-weight:700}.module-link:hover{background:#f3f3f0;color:#111}.sidebar-extras{padding-top:16px}.sidebar-extras a{display:flex;justify-content:space-between;font-size:13px;font-weight:700;padding:8px}.reader-main{min-width:0}.reader-title{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:30px}.reader-title>.eyebrow{color:var(--muted);font-size:11px}.module-label{display:inline-block;background:var(--accent);color:white;font-size:11px;letter-spacing:.12em;font-weight:700;padding:5px 9px;margin-top:22px}.unit-3 .module-label{color:#151515}.reader-title h1{font-size:clamp(31px,3vw,46px);line-height:1.09;margin-top:15px}.reader-deck{font-size:18px;line-height:1.6;color:#61615d;margin-top:20px}.reading-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:22px;font-size:12px;color:#777}.reading-meta>span+span:before{content:'·';margin-right:20px}.on-page .eyebrow{margin-bottom:15px;font-size:11px;color:#777}.on-page a{display:block;font-size:12px;line-height:1.5;padding:7px 0;color:#6a6a67;border-left:1px solid var(--line);padding-left:12px}.on-page a:hover,.on-page a.is-current{color:var(--red);border-color:var(--red)}.mobile-toc{display:none}.book-content{font-size:16px;line-height:1.8;overflow-wrap:anywhere}.book-content p{margin:0 0 18px}.book-content h2{font-size:27px;margin:42px 0 19px;line-height:1.25;scroll-margin-top:110px}.book-content h3{font-size:21px;margin:28px 0 15px}.book-content a:not(.book-image-link){color:#b80000;text-decoration:underline;text-underline-offset:3px}.book-content a:hover{color:#740000}.book-content strong{font-weight:700}.book-content .module-opening{font:700 23px/1.35 var(--heading);margin-bottom:24px;letter-spacing:-.02em}.book-content .display-heading{font-size:30px}.book-content .caption{font-size:13px;line-height:1.6;color:#676763}.book-content .deck{font-size:18px;color:#555}.book-content .eyebrow{font-size:11px;color:#777}.book-content .minor-heading,.book-content .label-band{font-size:13px;line-height:1.5;letter-spacing:.07em;font-weight:700;margin:23px 0 12px}.book-content .callout{background:#fbe7e7;border-left:3px solid var(--red);padding:18px 21px;margin:24px 0;font-size:15px}.book-content blockquote{font:600 24px/1.55 var(--heading);border-left:3px solid var(--accent);padding-left:24px;margin:30px 0}.book-content .book-image{margin:26px 0}.book-image-link{display:block;cursor:zoom-in;width:fit-content;margin-inline:auto}.book-image-link img{max-height:850px;width:auto;max-width:100%;object-fit:contain;margin:auto}.book-content .book-bullet{padding-left:15px;text-indent:-15px;margin-bottom:10px}.book-anchor{scroll-margin-top:110px}.book-layout{margin:24px 0;border:1px solid var(--line);overflow:hidden}.layout-row{display:flex;align-items:stretch}.layout-row+.layout-row{border-top:1px solid var(--line)}.layout-cell{min-width:0;flex:1;padding:18px 20px}.layout-cell+.layout-cell{border-left:1px solid var(--line)}.layout-cell:has(.empty-cell):only-child{display:none}.layout-cell.dark-cell{background:#242424;color:#fff;flex:0 1 28%}.layout-cell.dark-cell:only-child{flex:1}.layout-cell p:last-child{margin-bottom:0}.layout-cell h2:first-child{margin-top:0}.layout-cell .book-image{margin:0}.layout-cell .minor-heading{margin-top:0}.dark-cell a,.dark-cell .caption,.dark-cell .eyebrow{color:#fff!important}.dark-cell .callout{color:#151515}.empty-cell{color:#aaa}.table-scroll{max-width:100%;overflow:auto;margin:24px 0;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.65}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:#222;color:#fff}td+td,th+th{border-left:1px solid var(--line)}tr:nth-child(2n)>td{background:#f5f5f2}td.dark-cell{background:#333;color:white}table p{margin:0!important}table .source-paragraph{font-size:14px}table .minor-heading{font-size:12px}table .book-bullet{padding:0;text-indent:0}table .callout{background:none;padding:0;border:0}.reading-pagination{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:45px;border-top:1px solid var(--line);padding-top:25px}.reading-pagination a{display:flex;flex-direction:column;gap:10px}.reading-pagination a:last-child{text-align:right}.reading-pagination span{color:var(--red);font-size:11px;font-weight:700;letter-spacing:.08em}.reading-pagination strong{font-size:15px;line-height:1.5}.reading-pagination a:hover strong{text-decoration:underline}.unit-module-list{border:1px solid var(--line);padding:10px 15px;margin-bottom:35px}.unit-module-list .module-link{font-size:15px}.knot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.knot-card{border:1px solid var(--line);display:flex;flex-direction:column}.knot-card:hover{border-color:var(--red)}.knot-card-image{height:220px;padding:20px;background:#fafaf8;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}.knot-card-image img{height:100%;width:100%;object-fit:contain}.knot-card>div:last-child{padding:24px}.knot-card h2{font-size:25px;margin-top:10px}.knot-card .eyebrow{color:var(--red)}.webbing-word{font:bold 24px var(--heading);color:#666}.reference-reading{max-width:780px;margin:65px auto 0;border-top:1px solid var(--line);padding-top:35px}.reference-reading>h2{font-size:30px;margin-bottom:25px}.beta-header{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.beta-header>img{width:100%;height:330px;object-fit:cover}.beta-note{padding:20px 24px;background:#fbf2db;font-size:15px;line-height:1.7;border-left:3px solid var(--gold);margin-bottom:35px}.region-row{display:grid;grid-template-columns:45px 1fr 95px 24px;gap:20px;align-items:center;padding:27px 10px;border-top:1px solid var(--line)}.region-row:last-child{border-bottom:1px solid var(--line)}.region-row:hover{background:var(--soft)}.region-index{font:700 22px var(--heading);color:var(--red)}.region-row h2{font-size:24px;line-height:1.35}.region-row>span:nth-last-child(2){font-size:13px;color:#777}.filter-label{display:block;font-size:14px;font-weight:700;margin-top:24px;margin-bottom:8px}.filter-input{width:100%}.table-count{font-size:12px;color:#666;margin-top:12px!important}.canyon-table{min-width:560px}.canyon-table td:first-child{font-weight:700;width:33%}.source-details{margin-top:40px;border-top:1px solid var(--line);padding-top:18px}.source-details>summary{font-size:14px;color:#666;font-weight:700}.quiz-main{padding-top:52px;padding-bottom:80px}.quiz-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,.85fr);gap:55px;align-items:start}.quiz-panel{border:1px solid var(--line);min-width:0}.quiz-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px 28px}.quiz-toolbar>label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:700;letter-spacing:.03em}.quiz-score{text-align:right;display:flex;flex-direction:column;font-size:12px;color:#777}.quiz-score>strong{font:700 34px/1.1 var(--heading);color:var(--red)}#quiz-progress{display:block;width:100%;height:4px;border:0;background:#eee}#quiz-progress::-webkit-progress-bar{background:#eee}#quiz-progress::-webkit-progress-value{background:var(--red)}#quiz-progress::-moz-progress-bar{background:var(--red)}#quiz-content{padding:30px}.question-kicker{font-size:11px;letter-spacing:.06em;color:#777;text-transform:uppercase;font-weight:700;margin-bottom:20px}fieldset{border:0;padding:0;margin:0;min-width:0}legend{font:600 24px/1.4 var(--heading);padding:0;letter-spacing:-.02em;float:left;width:100%;margin-bottom:24px}.answer-list{display:flex;flex-direction:column;gap:12px;clear:both;margin-bottom:22px}.answer-option{border:1px solid var(--line);padding:15px;display:flex;gap:12px;align-items:flex-start;cursor:pointer;font-size:15px;line-height:1.6}.answer-option:hover{border-color:#999;background:#fafafa}.answer-option:has(input:checked){border-color:var(--red);background:#fff4f3}.answer-option input{margin:6px 1px;accent-color:var(--red)}.answer-letter{font-weight:700;color:#888}.answer-option.is-correct{border-color:var(--green);background:#edf1e8}.answer-option.is-wrong{border-color:var(--red);background:#fbe7e7}.quiz-feedback{padding:22px;background:#edf1e8;margin-top:22px;border-left:3px solid var(--green)}.quiz-feedback.incorrect{background:#fbe7e7;border-color:var(--red)}.quiz-feedback h3{font-size:21px;margin-bottom:13px}.quiz-feedback p{font-size:15px;margin-top:10px}.quiz-bottom{padding:20px 28px;display:flex;gap:12px;justify-content:space-between;border-top:1px solid var(--line)}.quiz-bottom .button{font-size:13px;padding:10px 14px;gap:8px}.quiz-bottom select{max-width:150px;font-size:13px}.quiz-aside{padding-top:10px}.quiz-aside h2{font-size:35px;margin:20px 0}.quiz-aside>p:not(.eyebrow){font-size:15px;line-height:1.8;color:#666;margin-bottom:18px}.quiz-aside .text-link{display:flex;width:fit-content}.search-dialog{border:0;padding:25px;width:min(680px,calc(100% - 32px));max-height:80vh;margin:12vh auto 0;box-shadow:0 25px 80px #0004}.search-dialog::backdrop,.image-dialog::backdrop{background:#141414c9;backdrop-filter:blur(3px)}.dialog-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.dialog-bar h2{font-size:25px}.dialog-bar button,.image-close{border:0;background:transparent;padding:6px 10px;font-size:21px}.search-dialog input{width:100%;font-size:17px;padding:15px}.search-hint{font-size:13px;color:#777;margin:13px 0}.search-result{display:block;padding:15px 3px;border-top:1px solid var(--line)}.search-result:hover{background:var(--soft)}.search-result strong{font-size:16px;display:block}.search-result p{font-size:13px;color:#777;margin-top:5px;line-height:1.6}.search-result span{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}.image-dialog{border:0;background:#fff;padding:40px 20px 20px;max-width:95vw;max-height:94vh;overflow:auto}.image-dialog img{max-width:90vw;max-height:83vh;object-fit:contain;margin:auto}.image-close{position:absolute;top:0;right:0;background:#fff;line-height:1.2}.page-credits .book-image img{max-height:280px}.page-credits .reader-title{margin-bottom:20px}
@media(min-width:1600px){.hero-copy{padding-left:80px}}@media(max-width:1250px){.header-inner{padding-inline:28px;gap:24px}.desktop-nav{gap:22px}.reader-grid{grid-template-columns:200px minmax(0,800px);gap:38px}.toc-sidebar{display:none}.mobile-toc{display:block;padding:13px 18px;border:1px solid var(--line);margin-bottom:25px;font-size:14px}.mobile-toc summary{font-weight:700}.mobile-toc .on-page{padding-top:20px}.hero-copy{padding-left:40px}.hero-copy h1{font-size:49px}.hero-stats{gap:18px}.hero-stats strong{font-size:21px}}@media(max-width:960px){.desktop-nav{gap:16px;font-size:13px}.brand{font-size:18px}.brand small{font-size:8px;letter-spacing:1.4px}.brand-mark{height:43px;width:34px}.search-trigger span{display:none}.header-inner{padding-inline:22px;gap:20px;min-height:76px}.search-trigger{padding-left:18px}.home-hero{min-height:580px}.hero-copy{padding:50px 30px}.hero-copy h1{font-size:42px}.hero-deck{font-size:16px}.hero-stats{gap:13px;flex-wrap:wrap}.hero-stats span{font-size:12px}.content-width{padding-inline:28px}.section-intro{gap:35px}.section-intro h2{font-size:33px}.unit-card-grid{gap:16px}.unit-card-copy{padding:20px}.unit-card h3{font-size:24px}.unit-photo{height:180px}.reference-grid{gap:24px}.reference-grid h3{font-size:30px}.reader-shell{padding-inline:26px}.reader-grid{grid-template-columns:180px minmax(0,1fr);gap:28px}.module-link{font-size:12px}.directory-toolbar{align-items:flex-start}.directory-toolbar nav{gap:10px 24px}.module-group>header .text-link{font-size:12px}.quiz-layout{gap:30px}.quiz-toolbar{padding:20px}#quiz-content{padding:24px}.quiz-bottom{padding:20px 16px;flex-wrap:wrap}.quiz-bottom select{order:3;max-width:100%;width:100%}.knot-card-image{height:180px}.knot-card>div:last-child{padding:20px}.knot-card h2{font-size:22px}.beta-header{gap:30px}.beta-header>img{height:300px}}
@media(max-width:760px){.desktop-nav{display:none}.menu-trigger{display:flex;gap:9px;align-items:center;font-size:13px}.header-inner{gap:15px;padding:10px 18px;min-height:74px}.header-actions{gap:12px}.brand{font-size:18px}.brand small{font-size:7px;letter-spacing:1.55px}.brand-mark{width:30px;height:40px}.search-trigger{padding:8px;border:0}.search-trigger svg{width:20px}.home-hero{grid-template-columns:1fr;min-height:0}.hero-copy{padding:42px 24px 32px}.hero-copy>.eyebrow{margin-bottom:22px}.hero-copy h1{font-size:clamp(38px,8vw,55px)}.hero-deck{max-width:490px;margin-top:24px}.hero-actions{gap:22px}.hero-stats{margin-top:30px;gap:26px}.hero-photo{height:380px}.hero-photo>img{object-position:50% 37%}.hero-photo figcaption{font-size:9px;bottom:18px;right:18px}.content-width{padding-inline:24px}.home-learning{padding-top:48px;padding-bottom:48px}.section-intro{grid-template-columns:1fr;gap:22px;margin-bottom:28px}.section-intro h2{font-size:34px}.unit-card-grid{grid-template-columns:1fr;gap:25px}.unit-card{display:grid;grid-template-columns:38% 1fr}.unit-photo{height:auto;min-height:245px}.unit-photo-number{font-size:45px;left:14px;bottom:10px}.unit-card h3{min-height:0}.unit-card p:not(.eyebrow){min-height:0;font-size:14px}.unit-card-copy{padding:22px}.unit-card .eyebrow{font-size:10px}.unit-card .text-link{font-size:13px;gap:12px}.reference-section{padding:44px 0}.reference-grid{grid-template-columns:1fr;gap:32px}.reference-grid>a{padding-top:18px}.reference-grid h3{font-size:29px;margin:16px 0}.reference-grid h3 br{display:none}.reference-grid p{max-width:none}.reference-grid .text-link{margin-top:13px}.author-section{padding-top:45px;padding-bottom:50px}.author-section blockquote{font-size:25px;margin-inline:0}.site-footer{padding:35px 24px 20px}.footer-inner{flex-direction:column;gap:28px}.footer-inner nav{gap:10px 24px}.footer-bottom{gap:15px;align-items:start;font-size:11px}.footer-bottom>a{white-space:nowrap}.directory-main,.quiz-main{padding-top:35px;padding-bottom:50px}.directory-header h1{font-size:45px}.directory-header>p:not(.eyebrow){font-size:16px}.directory-toolbar{flex-direction:column;padding-block:18px;gap:16px}#module-filter{width:100%}.directory-toolbar a{font-size:13px}.module-group{padding-top:33px}.module-group>header{gap:16px;flex-wrap:wrap}.big-unit{font-size:49px}.module-group h2{font-size:25px}.module-group>header .text-link{margin:0 0 0 64px}.directory-row{grid-template-columns:32px 1fr 16px;gap:12px;padding:17px 0}.directory-time{display:none}.directory-title{font-size:15px}.directory-number{font-size:18px}.reader-shell{padding:22px 20px 45px}.reader-grid{display:block}.reader-sidebar{display:none}.breadcrumbs{font-size:11px;gap:8px;margin-bottom:25px}.reader-title h1{font-size:35px}.reader-title{padding-bottom:23px;margin-bottom:23px}.reader-title>.eyebrow{font-size:10px}.reading-meta{font-size:11px;gap:8px 15px}.reading-meta>span+span:before{margin-right:15px}.reader-deck{font-size:17px}.book-content{font-size:16px;line-height:1.8}.book-content h2{font-size:25px;margin-top:35px}.book-content .module-opening{font-size:21px}.layout-row{flex-wrap:wrap}.layout-cell{flex:1 1 100%;padding:17px}.layout-cell+.layout-cell{border-left:0;border-top:1px solid var(--line)}.layout-cell.dark-cell{flex:1 1 100%}.layout-cell .book-image-link img{max-height:650px}.table-scroll{margin-inline:0}table{min-width:460px}th,td{padding:11px 12px}.reading-pagination{gap:20px}.reading-pagination strong{font-size:14px}.knot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.knot-card-image{height:150px;padding:12px}.knot-card>div:last-child{padding:17px}.knot-card h2{font-size:21px}.knot-card .text-link{font-size:12px;gap:10px}.knot-card .eyebrow{font-size:10px}.reference-reading{margin-top:45px}.beta-header{grid-template-columns:1fr;gap:28px}.beta-header>img{height:250px}.beta-note{padding:17px;font-size:14px}.region-row{grid-template-columns:30px 1fr 18px;gap:13px;padding:22px 0}.region-row h2{font-size:20px}.region-row>span:nth-last-child(2){display:none}.quiz-layout{grid-template-columns:1fr}.quiz-toolbar{padding:18px;gap:12px}.quiz-toolbar select{max-width:210px;font-size:12px}.quiz-score{font-size:11px}.quiz-score>strong{font-size:28px}#quiz-content{padding:22px 18px}legend{font-size:23px}.answer-option{font-size:14px;padding:13px}.quiz-aside{padding-top:20px;border-top:1px solid var(--line)}.quiz-aside h2{font-size:30px}.quiz-aside h2 br{display:none}.quiz-bottom{padding:18px}.quiz-feedback{padding:18px}.search-dialog{padding:20px;margin-top:6vh}.search-dialog input{font-size:16px}.dialog-bar h2{font-size:23px}.search-result strong{font-size:15px}.image-dialog{padding:35px 10px 10px}.unit-module-list{padding:8px}.unit-module-list .module-link{font-size:14px}}
@media(max-width:390px){.brand{font-size:16px}.brand small{font-size:6px;letter-spacing:1.3px}.brand-mark{width:26px}.header-inner{gap:8px;padding-inline:12px}.menu-trigger{padding:8px;font-size:12px}.header-actions{gap:5px}.hero-copy h1{font-size:37px}.unit-card{grid-template-columns:1fr}.unit-photo{height:220px;min-height:0}.knot-grid{grid-template-columns:1fr}.knot-card-image{height:220px}.quiz-toolbar select{max-width:185px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.button:hover{transform:none}}
@media print{.site-header,.site-footer,.reader-sidebar,.toc-sidebar,.mobile-toc,.reading-pagination,.breadcrumbs,.header-actions{display:none}.reader-shell,.reader-main,.content-width{padding:0;max-width:none}.reader-grid{display:block}.book-image-link img{max-height:600px}.table-scroll{overflow:visible}table{min-width:0}.book-content a{color:#000}.book-layout,figure,tr{break-inside:avoid}h2,h3{break-after:avoid}body{font-size:11pt}.reader-title h1{font-size:30pt}.book-content{font-size:11pt}}