@font-face{font-family:Newsreader;src:url('assets/fonts/Newsreader-Roman.woff2') format('woff2');font-style:normal;font-weight:200 800;font-display:swap}
@font-face{font-family:Newsreader;src:url('assets/fonts/Newsreader-Italic.woff2') format('woff2');font-style:italic;font-weight:200 800;font-display:swap}
@font-face{font-family:'Source Sans 3';src:url('assets/fonts/SourceSans3-Roman.woff2') format('woff2');font-style:normal;font-weight:200 900;font-display:swap}
:root{--ink:#202522;--muted:#636b68;--blue:#2c50c5;--orange:#ad643b;--rule:#dedfd8;--paper:#f5f5ef;--pale-blue:#edf1fa;--display:Newsreader,Georgia,serif;--body:'Source Sans 3',Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--body);font-size:18px;font-weight:400;font-synthesis:none;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%;height:auto}
p,h1,h2,h3,h4,figure{margin:0}
h1,h2,h3,h4{font-weight:400}
fieldset{margin:0;padding:0;border:0;min-width:0}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
button,summary,a{-webkit-tap-highlight-color:transparent}
button:disabled{cursor:not-allowed}
::selection{background:#dee5fb;color:var(--ink)}
a:focus-visible,summary:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:6px}
a:hover{color:var(--blue)}
.wrap{width:min(1120px,calc(100% - 128px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;padding:0;border:0}
.skip-link{position:fixed;top:-80px;left:20px;z-index:100;background:var(--ink);color:#fff;padding:12px 18px}
.skip-link:focus{top:20px}
.arrow-icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.25;flex:none}
.kicker,.eyebrow{display:block;font-size:11px;line-height:1.4;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.source-ref{font-size:13px;color:var(--muted);line-height:1.5}
.section-index{display:flex;align-items:center;justify-content:space-between;gap:20px}
.inline-link{display:inline-flex;align-items:center;gap:24px;min-height:44px;font-size:15px;color:var(--blue)}
.expand-icon{position:relative;display:block;width:16px;height:16px;flex:none;color:var(--blue)}
.expand-icon:before,.expand-icon:after{content:'';position:absolute;background:currentColor;left:2px;right:2px;height:1px;top:7px}
.expand-icon:after{transform:rotate(90deg);transition:transform .2s}
details[open]>summary .expand-icon:after{transform:rotate(0)}
.site-header{height:108px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:10;border-bottom:1px solid var(--rule)}
.brand{display:inline-flex;align-items:center;width:207px;min-height:44px;color:var(--ink)}
.wordmark{display:block;width:100%;height:auto}
.wordmark-fallback{font:500 28px var(--display);letter-spacing:.01em;white-space:nowrap}
.desktop-nav{display:flex;gap:32px;align-items:center;font-size:14px}
.desktop-nav a{display:flex;align-items:center;min-height:44px}
.nav-check{color:var(--blue);gap:20px}
.nav-check>span{font-size:20px}
.mobile-menu{display:none}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:50px;padding:13px 21px;border:1px solid transparent;font-size:15px;line-height:1.4;cursor:pointer;transition:background .2s}
.button-primary{background:var(--blue);color:#fff}
.button-primary:hover{background:#203e9f;color:#fff}
.button span:last-child{font-size:20px}
.editorial-intro{padding-block:90px 100px}
.intro-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:100px;margin-top:30px;align-items:end}
.intro-grid h2{font:400 57px/1.03 var(--display);letter-spacing:-.035em}
.intro-aside p{font-size:20px;line-height:1.55}
.intro-aside .inline-link{margin-top:22px}
.index-hairline{display:none}
.reading-gallery{background:var(--paper);padding:76px 0 70px}
.reading-title{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:46px}
.reading-title h2{font:400 70px/1.01 var(--display);letter-spacing:-.035em;margin-top:23px}
.reading-title h2 em{font-weight:400}
.gallery-reference{text-align:right;color:var(--muted);font-size:13px;line-height:1.6;padding-bottom:4px}
.reading-spread{background:#fff;box-shadow:0 15px 60px #22282005;padding:50px 52px 0}
.reading-page{display:grid;grid-template-columns:94px 1fr;gap:32px}
.page-margin{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.11em;display:flex;flex-direction:column;gap:30px;padding-top:9px}
.page-margin>span:last-child{font:400 42px var(--display);letter-spacing:-.03em;color:#929990}
.page-text{max-width:760px}
.page-text>p{font:400 27px/1.42 var(--display);letter-spacing:-.008em}
.page-text>p+p{margin-top:25px}
.reading-spread mark{color:inherit;background:none;box-decoration-break:clone;-webkit-box-decoration-break:clone;transition:background .3s}
.reading-spread .word-echo{background:#f5eae0}
.source-complete{font-family:var(--body);margin-top:24px;border-top:1px solid var(--rule)}
.source-complete summary{font-size:13px;min-height:54px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);gap:20px}
.source-complete>p{font-size:17px;line-height:1.65;padding-block:10px 26px;color:var(--muted)}
.reading-question{display:grid;grid-template-columns:94px 1fr;gap:32px;border-top:1px solid var(--rule);padding:28px 0 34px;margin-top:18px}
.reading-question>.kicker{font-size:10px;letter-spacing:.1em;max-width:65px}
.reading-question>p{font:400 25px/1.35 var(--display);max-width:650px}
.reading-controls{display:flex;justify-content:space-between;align-items:center;gap:22px;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule);min-height:82px}
.reading-state{display:flex;gap:18px;align-items:center;font-size:14px}
.reading-step{font:400 31px var(--display);color:var(--blue)}
.read-again{display:flex;gap:20px;align-items:center;cursor:pointer;color:var(--blue);font-size:15px;padding:13px 0 13px 15px;min-height:54px}
.read-again>.arrow-icon{width:35px;height:35px;padding:7px;border:1px solid #bbc9ef;border-radius:50%;transition:transform .25s}
.read-again:hover>.arrow-icon{transform:translateX(3px)}
#second-pass:focus-visible~.reading-controls .read-again{outline:2px solid var(--blue);outline-offset:5px}
.second-copy{display:none}
#second-pass:checked~* .first-copy{display:none}
#second-pass:checked~* .second-copy{display:block}
#second-pass:checked~.reading-page .meaning-evidence{background:#e6ecfb}
#second-pass:checked~.reading-answers .claim-word{background:#f2e4d8;border-bottom:1px dashed var(--orange)}
.reading-answers{display:grid;grid-template-columns:1fr 1fr;gap:0}
.reading-answer{padding:30px 34px 40px 0;position:relative}
.reading-answer+.reading-answer{padding-left:34px;padding-right:0;border-left:1px solid var(--rule)}
.answer-glyph{font:400 50px/1 var(--display);display:flex;gap:18px;align-items:baseline;margin-bottom:18px;color:#78817a}
.answer-glyph .second-copy{font:600 10px var(--body);text-transform:uppercase;letter-spacing:.11em;color:var(--muted)}
.answer-content>p{font:400 25px/1.38 var(--display);letter-spacing:-.012em}
.reading-comment{margin-top:25px;padding-top:20px;border-top:1px solid var(--rule);font-size:17px;line-height:1.6;color:var(--muted)}
.claim-explanation{margin-top:28px;font-size:17px;line-height:1.55;color:var(--muted)}
.claim-explanation>div{padding:0 0 20px 18px;border-left:1px dashed #c68c6b;margin-bottom:7px}
.claim-explanation h3{font-size:15px;font-weight:600;color:var(--orange);margin-bottom:7px}
.answer-seal{display:inline-block;margin-top:23px;padding-top:13px;border-top:1px solid #bfcdf3;font-size:14px;color:var(--blue)}
#second-pass:checked~.reading-answers .choice-c .answer-glyph,#second-pass:checked~.reading-answers .choice-c .answer-content>p{color:var(--blue)}
#second-pass:checked~.reading-answers .choice-b .answer-glyph{color:var(--orange)}
.evidence-thread{display:none;height:158px;position:relative;margin-bottom:19px;color:var(--orange)}
#second-pass:checked~.reading-answers .evidence-thread{display:block}
.thread-source{padding-left:70px;padding-top:5px}
.thread-source .kicker{font-size:9px;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.thread-source p{font:italic 22px/1.15 var(--display);max-width:270px}
.evidence-thread svg{position:absolute;left:0;top:20px;width:65px;height:130px;overflow:visible}
.evidence-thread svg path{stroke:currentColor;stroke-width:1.4;vector-effect:non-scaling-stroke}
.choice-b .evidence-thread svg path{stroke-dasharray:.03 .025}
.evidence-thread circle{stroke:currentColor;fill:#fff;stroke-width:1.5}
.thread-caption{position:absolute;left:70px;bottom:13px;font-size:12px;letter-spacing:.03em}
.choice-c .evidence-thread{color:var(--blue)}
.choice-c .evidence-thread svg path{stroke-dasharray:1;stroke-dashoffset:0;animation:trace .8s ease-out}
.reading-principle{display:grid;grid-template-columns:126px 1fr;padding:38px 52px 0}
.principle-reference{font-size:12px;line-height:1.8;color:var(--muted)}
.principle-reference>span{display:block}
.reading-principle>a{display:flex;align-items:center;gap:35px}
.reading-principle h3{font:400 43px/1.08 var(--display);letter-spacing:-.025em;color:var(--blue);max-width:700px}
.reading-principle h3 em{font-weight:400}
.principle-arrow{margin-left:auto}
.reading-principle>p{grid-column:2;font-size:16px;color:var(--muted);margin-top:17px}
.reading-principle .arrow-icon{width:30px;height:30px}
.diagnosis-section{padding-block:100px}
.diagnosis-spread{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;margin-top:45px}
.diagnosis-title{position:relative;padding-left:102px}
.case-label{color:var(--muted);margin-bottom:22px}
.specimen-number{position:absolute;left:0;top:30px;font:400 82px/1 var(--display);letter-spacing:-.065em;color:var(--blue)}
.specimen-number>span{display:block;font:400 12px var(--body);letter-spacing:0;margin-top:12px;padding-left:5px;color:var(--muted)}
.diagnosis-title h2{font:400 48px/1.08 var(--display);letter-spacing:-.025em;max-width:355px}
.diagnosis-explanation{padding-top:2px}
.diagnosis-alert{border-left:1px dashed var(--orange);padding-left:24px}
.diagnosis-alert>.kicker{color:var(--orange)}
.diagnosis-alert>p{font-size:20px;line-height:1.5;margin-top:16px}
.diagnosis-treatment{padding-left:24px;border-left:1px solid var(--blue);margin-top:31px}
.diagnosis-treatment>.kicker{color:var(--blue)}
.diagnosis-treatment>p{font:400 30px/1.15 var(--display);color:var(--blue);margin-top:14px}
.treatment-detail{margin-top:10px}
.treatment-detail summary{display:flex;gap:20px;align-items:center;min-height:44px;font-size:14px;color:var(--muted)}
.treatment-detail>p{font-size:17px;line-height:1.6;margin-block:14px}
.diagnosis-treatment>.inline-link{font-size:13px;min-height:36px}
.complete-catalogue{margin-top:56px;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.complete-catalogue>summary{display:flex;align-items:center;gap:24px;min-height:88px}
.catalogue-title{font:400 29px var(--display)}
.catalogue-prompt{font-size:14px;color:var(--muted);margin-left:auto}
.catalogue-intro{max-width:640px;padding-block:10px 34px;font-size:19px;line-height:1.5}
.catalogue-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:50px;padding-bottom:35px}
.catalogue-entry{border-top:1px solid var(--rule)}
.catalogue-entry>summary{display:grid;grid-template-columns:25px 1fr 16px;gap:14px;align-items:center;padding-block:20px;min-height:80px}
.catalogue-entry>summary>span:first-child{font-size:12px;color:var(--blue);align-self:start;padding-top:4px}
.catalogue-entry h3{font:400 23px/1.15 var(--display)}
.catalogue-copy{padding:5px 25px 26px 39px;font-size:17px;line-height:1.55}
.catalogue-copy>.kicker{color:var(--muted);font-size:10px;margin-top:10px}
.catalogue-copy>p{margin:10px 0 24px}
.catalogue-copy>a{font-size:13px}
.method-section{background:var(--paper);padding-block:90px}
.method-spread{display:grid;grid-template-columns:.95fr 1.15fr;gap:105px;align-items:start}
.method-intro h2{font:400 70px/1 var(--display);letter-spacing:-.035em;margin-top:26px}
.reading-copy{font-size:19px;line-height:1.6;color:var(--muted)}
.method-intro>.reading-copy{margin-top:22px;max-width:380px}
.method-card{display:block;margin-top:48px;width:calc(100% - 30px);max-width:330px;transform:rotate(-3deg);transition:transform .3s}
.method-card:hover{transform:rotate(-1deg) translateY(-3px)}
.method-card>img{border:1px solid #e4e4db;box-shadow:3px 4px 0 #fff,4px 5px 0 #e2e3da,0 20px 32px #31352614}
.method-card>span{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:21px}
.method-card>span>span{display:flex;gap:10px;align-items:center}
.method-card .arrow-icon{width:17px;height:17px}
.method-reference{border-top:1px solid var(--ink)}
.line-zero{display:grid;grid-template-columns:38px 1fr;gap:18px;padding-block:24px 28px;border-bottom:1px solid var(--ink)}
.line-zero>span{font-size:12px;color:var(--muted);padding-top:5px}
.line-zero>p{font:italic 29px/1.2 var(--display)}
.line-entry{border-bottom:1px solid #d8dcd3;scroll-margin-top:30px}
.line-entry>summary{display:grid;grid-template-columns:38px 1fr 16px;gap:18px;align-items:center;padding-block:20px;min-height:76px}
.line-id{font-size:12px;color:var(--muted);align-self:start;padding-top:4px}
.line-entry h3{font:400 25px/1.16 var(--display);letter-spacing:-.008em}
.line-entry[open]>summary{color:var(--blue)}
.line-entry[open] .line-id{color:var(--blue)}
.line-content{padding:0 36px 30px 56px;font-size:17px;line-height:1.55;color:var(--muted)}
.line-content .line-continuation{font:italic 24px/1.2 var(--display);color:var(--blue);margin-bottom:18px}
.line-content .source-ref{display:block;margin-top:23px;font-size:11px}
.line-entry:target{background:#e8ede4;outline:12px solid #e8ede4;position:relative;z-index:1}
.more-lines-label{display:none}
.method-end{display:flex;align-items:center;justify-content:space-between;padding-top:22px;font-size:16px}
.method-end>span{font-style:italic;font-family:var(--display);font-size:22px}
.method-end .inline-link{font-size:13px}
.book-section{padding-block:100px 80px}
.book-spread{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;margin-top:55px}
.book-stage{min-height:595px;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:30px 40px 28px;background:radial-gradient(ellipse at 45% 50%,#f0f2ec 0%,#fafbf8 54%,#fff 75%)}
.physical-book{position:relative;width:320px;max-width:90%;transform:perspective(1400px) rotateY(-12deg) rotateZ(-2deg);box-shadow:18px 24px 28px #30372d18,5px 5px 4px #2834210d;transition:transform .5s}
.physical-book:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#18281c20,transparent 2%,#fff9 3%,transparent 4%,#22341d0b 7%,transparent 12%);pointer-events:none}
.physical-book:before{content:'';position:absolute;top:3px;bottom:0;right:-10px;width:10px;background:repeating-linear-gradient(90deg,#e3e4dd,#e3e4dd 1px,#fbfbf8 1px,#fbfbf8 3px);transform:skewY(20deg);transform-origin:left}
.book-stage:hover .physical-book{transform:perspective(1400px) rotateY(-6deg) rotateZ(-1deg)}
.physical-book>img{border:1px solid #e1e3d9}
.book-page-shadow{display:none}
.book-imprint{font-size:9px;letter-spacing:.22em;color:var(--muted);margin-top:47px}
.book-description>h2{font:400 15px var(--body);letter-spacing:.1em}
.book-description>h2>span{display:block;font:400 62px/1 var(--display);letter-spacing:-.035em;margin-top:18px}
.book-subtitle{font-size:18px;line-height:1.5;color:var(--muted);margin-top:25px;max-width:430px}
.book-purchase{display:flex;justify-content:space-between;align-items:center;border-block:1px solid var(--rule);padding-block:19px;margin:30px 0 22px;max-width:430px;font-size:15px}
.book-purchase>span:last-child{font:400 29px var(--display)}
.book-description .reading-copy{font-size:17px}
.book-description .button{margin-top:27px}
.availability{display:block;font-size:12px;color:var(--muted);margin-top:13px}
.book-exploration{border-top:1px solid var(--rule);margin-top:70px;padding-top:55px;display:grid;grid-template-columns:1fr 1fr;gap:100px}
.sample-pages>a{display:block;max-width:330px;margin-top:30px}
.sample-pages>a>img{border:1px solid #e5e6df;box-shadow:0 10px 30px #25301f0b}
.sample-pages>a>span{display:flex;justify-content:space-between;align-items:start;font-size:14px;gap:20px;line-height:1.45;margin-top:22px}
.sample-pages>a>span>span{display:flex;align-items:center;gap:8px;white-space:nowrap;color:var(--muted);font-size:12px}
.book-contents>h3{font:400 37px/1.08 var(--display);letter-spacing:-.015em;margin-top:25px}
.contents-index{margin-top:30px;border-top:1px solid var(--ink)}
.contents-set{border-bottom:1px solid var(--rule)}
.contents-set>summary{display:grid;grid-template-columns:1fr 32px 16px;gap:20px;align-items:center;min-height:77px}
.contents-set h4{font:400 24px var(--display)}
.contents-set summary>span:not(.expand-icon){font-size:13px;color:var(--muted)}
.contents-set ol{margin:0 0 25px;padding:0;list-style:none}
.contents-set li{display:flex;justify-content:space-between;gap:25px;font-size:15px;line-height:1.45;padding-block:9px;border-top:1px solid #eeeee9}
.contents-set li>span:last-child{font-size:12px;color:var(--muted)}
.book-contents>.reading-copy{margin-top:29px;font-size:17px}
.author-colophon{display:grid;grid-template-columns:1fr 1.4fr 2.2fr;gap:40px;border-block:1px solid var(--rule);padding:35px 0;margin-top:70px}
.author-colophon>h3{font:400 26px var(--display)}
.author-colophon>p{font-size:16px;line-height:1.55;color:var(--muted)}
.error-section{padding:25px 0 90px}
.error-spread{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px 105px;align-items:center}
.error-copy h2{font:400 62px/1.03 var(--display);letter-spacing:-.035em;margin-top:25px}
.error-copy>.reading-copy{margin-top:24px;font-size:18px}
.error-meta{display:flex;gap:45px;margin-top:27px;color:var(--muted);font-size:13px}
.error-meta b{font:400 36px var(--display);color:var(--ink);margin-right:8px}
.error-copy>.inline-link{margin-top:25px}
.error-figure{background:var(--paper);padding:36px;position:relative}
.result-specimen{border-top:1px solid var(--ink)}
.result-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0 38px;font-size:12px;color:var(--muted)}
.result-heading .kicker{font-size:9px}
.result-specimen h3{font:400 36px/1.12 var(--display);letter-spacing:-.02em;max-width:360px}
.result-path{border-left:1px solid var(--blue);height:50px;margin-top:24px;position:relative}
.result-path:after{content:'';position:absolute;height:1px;width:65%;background:var(--blue);left:0;bottom:0}
.result-path>a{position:absolute;right:0;bottom:-12px;display:flex;gap:12px;align-items:center;color:var(--blue);font-size:13px;background:var(--paper);z-index:1;padding-left:15px}
.habit-register{display:grid;grid-template-columns:repeat(8,1fr);margin-top:50px;border-top:1px solid #d8ddd0;padding-top:18px;gap:12px 8px;font-size:11px;color:#70776c}
.habit-register>span.active{color:var(--blue);font-weight:600}
.check-footnote{grid-column:2;font-size:15px;line-height:1.6;color:var(--muted);margin-top:-35px}
.practice-section{border-top:1px solid var(--ink);padding-block:32px 100px}
.practice-spread{display:grid;grid-template-columns:1fr 1fr;gap:105px;margin-top:42px}
.practice-intro h2{font:400 50px/1.05 var(--display);letter-spacing:-.025em}
.practice-intro>p{font-size:18px;line-height:1.6;margin-top:20px;max-width:390px;color:var(--muted)}
.charting-specimen{display:block;margin-top:31px;max-width:390px}
.charting-specimen img{border:1px solid var(--rule)}
.charting-specimen>span{display:flex;justify-content:space-between;align-items:center;padding-top:15px;font-size:13px;color:var(--muted)}
.resource-note{border-bottom:1px solid var(--rule)}
.resource-note:first-child{border-top:1px solid var(--rule)}
.resource-note>summary{display:grid;grid-template-columns:26px 1fr 16px;gap:20px;align-items:center;min-height:95px;padding-block:22px}
.resource-note>summary>span:first-child{font-size:12px;color:var(--muted);align-self:start;padding-top:4px}
.resource-note h3{font:400 27px/1.12 var(--display)}
.resource-note>p{font-size:17px;line-height:1.6;color:var(--muted);padding:0 30px 26px 46px}
.practice-last{font:italic 28px/1.2 var(--display);margin-top:30px;max-width:380px}
.news-section{background:var(--paper);padding-block:85px 70px}
.closing-composition{position:relative}
.closing-quote{display:grid;grid-template-columns:1.5fr 1fr;gap:30px 100px;align-items:end}
.closing-quote>.kicker{grid-column:1/-1;color:var(--muted)}
.closing-quote h2{font:400 66px/1.03 var(--display);letter-spacing:-.035em;max-width:600px}
.closing-quote>p{font:italic 31px/1.18 var(--display);color:var(--blue);padding-bottom:2px}
.newsletter{display:grid;grid-template-columns:1fr 1fr;gap:100px;border-top:1px solid #cdd2c6;margin-top:60px;padding-top:35px}
.newsletter h2{font:400 34px var(--display)}
.newsletter-form>label{font-size:14px;color:var(--muted)}
.email-line{display:flex;border-bottom:1px solid #a8b0a0;margin-top:12px}
.email-line input{width:100%;min-width:0;border:0;background:transparent;padding:12px 0;font-size:17px;color:var(--ink);border-radius:0}
.email-line button{display:flex;gap:20px;align-items:center;border:0;background:transparent;color:var(--muted);font-size:14px;white-space:nowrap;padding:12px 0 12px 16px}
.newsletter-form>p{font-size:12px;color:var(--muted);margin-top:14px}
.new-footer{padding-block:45px 35px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:40px}
.footer-brand{display:block;width:180px}
.new-footer>nav{display:flex;gap:24px;align-items:center;font-size:13px}
.privacy-disclosure{position:relative}
.privacy-disclosure>p{position:absolute;right:0;bottom:35px;background:#fff;border:1px solid var(--rule);padding:22px;width:200px}
.footer-fine{display:grid;grid-template-columns:1fr 1.5fr 30px;gap:60px;width:100%;padding-top:25px;border-top:1px solid var(--rule);font-size:11px;line-height:1.5;color:var(--muted)}
.footer-fine>span{font-size:10px;letter-spacing:.05em;line-height:1.7}
.footer-fine>a{text-align:right;font-size:22px;color:var(--blue)}
@keyframes trace{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@media(max-width:1100px){.wrap{width:calc(100% - 80px)}
.desktop-nav{gap:24px}
.brand{width:180px}
.intro-grid,.diagnosis-spread,.book-spread,.book-exploration,.method-spread,.error-spread,.practice-spread,.closing-quote,.newsletter{column-gap:60px}
.intro-grid h2{font-size:50px}
.reading-spread{padding:40px 35px 0}
.reading-principle{padding-inline:35px}
.reading-page,.reading-question{grid-template-columns:70px 1fr;gap:25px}
.reading-title h2{font-size:62px}
.reading-principle{grid-template-columns:95px 1fr}
.diagnosis-title{padding-left:83px}
.diagnosis-title h2{font-size:42px}
.specimen-number{font-size:69px}
.method-intro h2{font-size:60px}
.book-stage{padding-inline:10px;min-height:520px}
.book-description>h2>span{font-size:50px}
.book-contents>h3{font-size:32px}
.error-copy h2{font-size:54px}
.error-figure{padding:25px}
.closing-quote h2{font-size:58px}
.closing-quote>p{font-size:28px}}
@media(max-width:760px){.wrap{width:calc(100% - 44px)}
.site-header{height:82px}
.brand{width:173px}
.desktop-nav{display:none}
.mobile-menu{display:block}
.mobile-menu>summary{display:flex;align-items:center;gap:14px;min-width:70px;min-height:44px;justify-content:flex-end;font-size:12px}
.menu-icon{display:block;width:18px;height:8px;border-block:1px solid var(--ink);position:relative}
.mobile-menu[open] .menu-icon{transform:rotate(45deg);height:1px;border-bottom:0}
.mobile-menu[open] .menu-icon:after{content:'';position:absolute;width:18px;height:1px;background:var(--ink);transform:rotate(90deg);top:-1px}
.mobile-menu nav{position:absolute;inset:81px 0 auto;background:#fff;padding:14px 0 25px;border-bottom:1px solid var(--ink);box-shadow:0 20px 30px #17200d08}
.mobile-menu nav>a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid var(--rule);font-size:16px}
.button{min-height:49px;padding:13px 17px;gap:20px;font-size:14px}
.eyebrow,.kicker{font-size:10px}
.source-ref{font-size:11px}
.editorial-intro{padding-block:58px 65px}
.intro-grid{display:block;margin-top:25px}
.intro-grid h2{font-size:44px;line-height:1.03;letter-spacing:-.03em}
.desktop-only{display:none}
.intro-aside{margin-top:27px}
.intro-aside p{font-size:19px;line-height:1.5;max-width:34ch}
.intro-aside .inline-link{margin-top:14px;font-size:14px}
.reading-gallery{padding-block:48px 43px}
.reading-title{margin-bottom:27px;gap:16px;align-items:flex-end}
.reading-title h2{font-size:46px;line-height:1.02;margin-top:21px}
.gallery-reference{font-size:10px;flex:none;padding-bottom:2px}
.reading-spread{padding:28px 23px 0;margin-inline:-7px}
.reading-page{display:block}
.page-margin{flex-direction:row;justify-content:space-between;align-items:center;padding:0 0 23px;gap:15px;font-size:9px}
.page-margin>span:last-child{font:400 17px var(--body);letter-spacing:0;color:var(--muted)}
.page-text>p{font-size:24px;line-height:1.4;letter-spacing:-.01em}
.page-text>p+p{margin-top:25px}
.source-complete{margin-top:21px}
.source-complete summary{min-height:56px;font-size:12px}
.source-complete>p{font-size:17px;line-height:1.6}
.reading-question{display:block;margin-top:6px;padding-block:24px 28px}
.reading-question>.kicker{max-width:none;font-size:9px;margin-bottom:15px}
.reading-question>p{font-size:24px;line-height:1.25}
.reading-controls{gap:14px;min-height:80px;align-items:center}
.reading-state{gap:10px;max-width:113px;font-size:12px;line-height:1.3}
.reading-step{font-size:27px}
.read-again{font-size:12px;line-height:1.3;gap:9px;max-width:160px;padding-left:0}
.read-again>.arrow-icon{width:30px;height:30px;padding:6px}
.reading-answers{display:block}
.reading-answer{padding:25px 0 30px}
.reading-answer+.reading-answer{border-left:0;border-top:1px solid var(--rule);padding:27px 0 33px}
.answer-glyph{font-size:44px;margin-bottom:14px}
.answer-glyph .second-copy{font-size:9px}
.answer-content>p{font-size:25px;line-height:1.3;letter-spacing:-.015em}
.reading-comment{font-size:17px;line-height:1.55;margin-top:22px;padding-top:18px}
.claim-explanation{font-size:17px;line-height:1.55;margin-top:24px}
.claim-explanation>div{padding-left:16px}
.evidence-thread{height:133px;margin-bottom:15px}
.evidence-thread svg{height:109px;width:55px;top:12px}
.thread-source{padding-left:59px;padding-top:1px}
.thread-source p{font-size:20px;max-width:240px}
.thread-caption{left:59px;bottom:10px;font-size:11px}
.reading-principle{display:block;padding:30px 0 0}
.principle-reference{display:flex;gap:18px;font-size:11px;margin-bottom:18px}
.reading-principle h3{font-size:36px;line-height:1.06;letter-spacing:-.025em}
.reading-principle>a{gap:20px}
.reading-principle>p{font-size:15px;line-height:1.45;margin-top:18px;padding-right:30px}
.reading-principle .arrow-icon{width:24px;height:24px}
.diagnosis-section{padding-block:60px}
.diagnosis-spread{display:block;margin-top:35px}
.diagnosis-title{padding-left:75px}
.case-label{margin-bottom:17px;font-size:9px}
.specimen-number{font-size:65px;top:22px}
.specimen-number>span{font-size:10px;margin-top:9px}
.diagnosis-title h2{font-size:37px;line-height:1.07;letter-spacing:-.025em}
.diagnosis-explanation{padding-top:35px}
.diagnosis-alert{padding-left:20px}
.diagnosis-alert>p{font-size:19px;line-height:1.5;margin-top:13px}
.diagnosis-treatment{margin-top:26px;padding-left:20px}
.diagnosis-treatment>p{font-size:28px}
.complete-catalogue{margin-top:34px}
.complete-catalogue>summary{min-height:80px;gap:15px}
.catalogue-title{font-size:25px}
.catalogue-prompt{font-size:12px;max-width:110px;text-align:right;line-height:1.3}
.catalogue-intro{font-size:18px;line-height:1.5;padding-block:12px 28px}
.catalogue-grid{display:block}
.catalogue-entry>summary{min-height:76px;gap:12px;grid-template-columns:23px 1fr 16px}
.catalogue-entry h3{font-size:23px}
.catalogue-copy{padding-left:35px;padding-right:8px}
.method-section{padding-block:58px}
.method-spread{display:block}
.method-intro h2{font-size:52px;margin-top:24px}
.method-intro>.reading-copy{font-size:18px;line-height:1.5;margin-top:19px;max-width:36ch}
.method-card{width:182px;margin:33px auto 45px;transform:rotate(-3deg)}
.method-card>span{font-size:11px;padding-top:14px}
.method-card>img{box-shadow:3px 3px 0 #fff,4px 4px 0 #d7dbd0,0 14px 30px #31352614}
.line-zero{padding-block:22px;grid-template-columns:27px 1fr;gap:13px}
.line-zero>p{font-size:26px}
.line-entry>summary{grid-template-columns:27px 1fr 16px;gap:13px;min-height:78px;padding-block:19px}
.line-entry h3{font-size:24px;line-height:1.14}
.line-content{padding:0 18px 27px 40px;font-size:17px;line-height:1.55}
.line-content .line-continuation{font-size:23px;margin-bottom:17px}
.more-lines{display:none}
#more-lines-toggle:checked~.more-lines,.method-lines:has(.more-lines :target)>.more-lines{display:block}
.more-lines-label{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--blue);min-height:61px;border-bottom:1px solid var(--rule);cursor:pointer}
#more-lines-toggle:checked~.more-lines-label .expand-icon:after{transform:rotate(0)}
#more-lines-toggle:focus-visible~.more-lines-label{outline:2px solid var(--blue);outline-offset:3px}
.method-end{padding-top:17px}
.method-end>span{font-size:21px}
.method-end .inline-link{font-size:12px}
.book-section{padding-block:60px 50px}
.book-spread{display:flex;flex-direction:column;gap:27px;margin-top:20px;align-items:stretch}
.book-stage{min-height:440px;padding:32px 10px 23px}
.physical-book{width:253px;max-width:83%}
.book-imprint{font-size:8px;margin-top:33px}
.book-description>h2{font-size:12px;letter-spacing:.12em}
.book-description>h2>span{font-size:49px;letter-spacing:-.03em;margin-top:17px}
.book-subtitle{font-size:18px;line-height:1.5;margin-top:23px}
.book-purchase{margin-block:25px 22px;padding-block:17px}
.book-description .reading-copy{font-size:18px;line-height:1.55}
.book-description .button{margin-top:24px}
.availability{font-size:11px}
.book-exploration{margin-top:48px;padding-top:31px;display:flex;flex-direction:column;gap:42px}
.sample-pages>a{max-width:250px;margin:25px auto 0}
.sample-pages>a>span{font-size:13px;margin-top:18px;gap:15px}
.sample-pages>a>span>span{font-size:11px}
.book-contents>h3{font-size:35px;margin-top:22px}
.contents-index{margin-top:25px}
.contents-set>summary{min-height:72px;gap:14px}
.contents-set h4{font-size:25px}
.book-contents>.reading-copy{font-size:18px;line-height:1.55;margin-top:24px}
.author-colophon{display:block;margin-top:45px;padding-block:28px}
.author-colophon>h3{margin-top:20px;font-size:28px}
.author-colophon>p{margin-top:15px;font-size:16px;line-height:1.6}
.error-section{padding-block:8px 55px}
.error-spread{display:block}
.error-copy h2{font-size:49px;line-height:1.02;margin-top:24px}
.error-copy>.reading-copy{font-size:18px;line-height:1.55;margin-top:21px}
.error-meta{margin-top:21px;gap:36px}
.error-meta b{font-size:34px}
.error-copy>.inline-link{font-size:14px;margin-top:15px}
.error-figure{padding:26px;margin-top:33px}
.result-heading{padding-bottom:28px}
.result-specimen h3{font-size:32px;line-height:1.12}
.result-path{margin-top:20px;height:42px}
.habit-register{margin-top:42px}
.check-footnote{margin-top:24px;font-size:15px;line-height:1.6}
.practice-section{padding-block:26px 58px}
.practice-section .source-ref{max-width:148px;text-align:right;font-size:10px}
.practice-spread{display:block;margin-top:30px}
.practice-intro h2{font-size:43px}
.practice-intro>p{font-size:18px;line-height:1.5;margin-top:18px}
.charting-specimen{margin-top:26px}
.practice-resources{margin-top:31px}
.resource-note>summary{grid-template-columns:23px 1fr 16px;gap:13px;min-height:90px}
.resource-note h3{font-size:25px;line-height:1.15}
.resource-note>p{padding-left:36px;padding-right:8px}
.practice-last{font-size:27px;margin-top:28px;max-width:310px}
.news-section{padding-block:53px 45px}
.closing-quote{display:block}
.closing-quote>.kicker{font-size:8px;letter-spacing:.11em}
.closing-quote h2{font-size:46px;line-height:1.02;margin-top:25px;letter-spacing:-.035em}
.closing-quote>p{font-size:30px;line-height:1.13;margin-top:26px;max-width:320px}
.newsletter{display:block;margin-top:36px;padding-top:28px}
.newsletter h2{font-size:32px}
.newsletter-form{margin-top:25px}
.email-line{margin-top:8px}
.email-line input{font-size:17px;min-height:50px}
.email-line button{font-size:13px;gap:15px}
.new-footer{display:block;padding-block:35px 25px}
.footer-brand{width:174px}
.new-footer>nav{margin-top:27px;display:flex;flex-wrap:wrap;gap:17px 25px;font-size:13px}
.footer-fine{margin-top:28px;grid-template-columns:1fr 25px;gap:20px;padding-top:23px}
.footer-fine>span{grid-column:1}
.footer-fine>p{grid-column:1;grid-row:2;font-size:10px}
.footer-fine>a{grid-column:2;grid-row:1}
.privacy-disclosure>p{left:auto;right:0}}
@media(max-width:350px){.wrap{width:calc(100% - 36px)}
.button{padding-inline:13px;gap:13px}
.brand{width:155px}
.reading-title h2{font-size:40px}
.reading-spread{padding-inline:18px}
.reading-title{gap:10px}
.gallery-reference{font-size:9px}
.reading-principle h3{font-size:32px}
.diagnosis-title{padding-left:64px}
.diagnosis-title h2{font-size:33px}
.specimen-number{font-size:57px}
.book-description>h2>span{font-size:43px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{animation:none!important;transition:none!important}}
.evidence-thread svg{top:34px;width:57px;height:120px}
.thread-source{padding-left:72px}
.thread-caption{left:72px}
@media(max-width:760px){.evidence-thread svg{top:28px;width:48px;height:104px}
.thread-source{padding-left:59px}
.thread-caption{left:59px}}
@media(min-width:761px){.line-entry>summary{min-height:61px;padding-block:14px}
.line-entry h3{font-size:23px}
.line-content{padding-bottom:24px}
.line-content .source-ref{margin-top:18px}}
.reading-controls-tail{border-top:1px solid var(--rule);display:flex;justify-content:flex-end;padding-block:10px 20px}
.evidence-thread{height:222px}
.evidence-thread svg{height:183px;width:57px}
.thread-source .thread-meaning{font:400 17px/1.45 var(--body);color:var(--muted);margin-top:14px;max-width:290px}
.thread-source .kicker{font-size:10px}
@media(max-width:760px){.evidence-thread{height:226px}
.evidence-thread svg{height:196px;width:48px}
.thread-source .thread-meaning{font-size:16px;line-height:1.45;margin-top:16px}
.reading-controls-tail{padding-block:9px 16px}
.reading-controls-tail .read-again{max-width:none;gap:18px}
.read-again,.source-complete summary,.mobile-menu>summary,.catalogue-prompt{font-size:13px}
.gallery-reference{font-size:11px}
.page-margin,.reading-question>.kicker,.thread-source .kicker,.answer-glyph .second-copy{font-size:10px}
.practice-section .source-ref{font-size:11px}}
.choice-c .evidence-thread svg path{stroke-dasharray:none;stroke-dashoffset:0;animation:evidence-reveal .6s ease-out}
@keyframes evidence-reveal{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:reduce){.choice-c .evidence-thread svg path{animation:none}}
/* Two genuine manuscript figures, with native SVG motion. No raster pixels changed. */
.motion-figure{margin:0;color:#121c2c;--figure-blue:#2255f5;--figure-orange:#b86232}
.motion-figure svg{display:block;width:100%;height:auto;overflow:hidden}
.motion-figure figcaption{font:400 1rem/1.6 Inter,Arial,sans-serif;max-width:48ch;margin:1.1rem 0 0;color:#526073}
.motion-figure figcaption strong{font-weight:500;color:#121c2c}
.altitude-key{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;font:500 .8125rem/1.3 Inter,Arial,sans-serif;color:#526073;margin-bottom:1.5rem}
.altitude-key span{display:flex;align-items:center;gap:.6rem}
.altitude-key span:before{content:'';display:block;flex:0 0 1.1rem;height:1px;background:#2255f5;opacity:.75}
.altitude-current{stroke:var(--figure-blue);stroke-width:1.25;stroke-linecap:round}
.altitude-thread{vector-effect:non-scaling-stroke;stroke-dasharray:12 88;stroke-dashoffset:0;animation:altitude-flow 13s linear infinite}
.altitude-thread.thread-2{animation-delay:-3.25s;stroke-width:1.05}
.altitude-thread.thread-3{animation-delay:-6.5s;stroke-width:1.05}
.altitude-thread.thread-4{animation-delay:-9.75s;stroke-width:1.05}
@keyframes altitude-flow{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
.mcat-cause .cause-state+.cause-state{margin-top:1.25rem}
.cause-state-label{font:500 .8125rem/1.4 Inter,Arial,sans-serif;margin:0 0 .2rem;letter-spacing:.01em}
.cause-state-symptom .cause-state-label{color:#a65428}
.cause-state-cause .cause-state-label{color:#2255f5}
.diagnostic-thread{vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-width:1.2}
.symptom-guide{stroke:var(--figure-orange);stroke-dasharray:1.3 1.8;animation:symptom-flow 15s linear infinite}
.diagnostic-thread{stroke-linejoin:round}
.diagnostic-thread.cause-guide{stroke:var(--figure-blue);stroke-width:1.6;stroke-dasharray:23 77;animation:cause-flow 11s linear infinite;animation-delay:-3s}
@keyframes symptom-flow{from{stroke-dashoffset:31}to{stroke-dashoffset:0}}
@keyframes cause-flow{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
body:has(#motion-pause:checked) .motion-figure .motion-node{animation-play-state:paused}
@media(max-width:600px){
 .altitude-key{font-size:.8125rem;gap:.35rem;margin-bottom:1rem}
 .altitude-key span{gap:.35rem}
 .altitude-key span:before{flex-basis:.65rem}
 .motion-figure figcaption{font-size:.9375rem;line-height:1.6;margin-top:.8rem}
 .mcat-cause .cause-state+.cause-state{margin-top:1.35rem}
}
@media(prefers-reduced-motion:reduce){
 .motion-figure .motion-node{animation:none!important}
 .altitude-thread{stroke-dasharray:none;stroke-dashoffset:0;opacity:.58}
 .symptom-guide{stroke-dasharray:1.3 1.8;stroke-dashoffset:0}
 .diagnostic-thread.cause-guide{stroke-dasharray:none;opacity:.65}
}

/* Regenerated composition and restrained type scale. Locked hero assembled last. */
:root{--ink:#121c2c;--muted:#526073;--blue:#2255f5;--orange:#a65428;--rule:#dce1e8;--paper:#f5f7fa;--pale-blue:#eef3ff;--display:'Inter Display',Inter,Arial,sans-serif;--body:Inter,Arial,sans-serif;--reading:Newsreader,Georgia,serif}
body{font-size:1rem}
.nowrap{white-space:nowrap}
.wrap{width:min(1152px,calc(100% - 128px))}
.kicker,.eyebrow{font-size:0.6875rem;line-height:1.5;letter-spacing:.16em}
.source-ref{font-size:0.75rem}
.inline-link{font-size:0.875rem;font-weight:500}
.inline-link .arrow-icon{transition:transform .2s}
.inline-link:hover .arrow-icon{transform:translateX(4px)}
.reading-copy{font-size:1rem;line-height:1.7}
.button{font-size:0.875rem;font-weight:500;padding:14px 20px;border-radius:3px}
.button-primary:hover{background:#1944d3}
.site-header{border-color:var(--rule)}
.brand{width:207px}
.wordmark-text{font:400 1.3125rem var(--display);letter-spacing:-1.1px;white-space:nowrap}
.wordmark-text strong{font-weight:600;letter-spacing:-1.3px;margin-left:3px}
.desktop-nav{font-size:0.75rem}
.nav-check>span{font-size:1.0625rem}
.editorial-intro{padding-block:82px 86px}
.intro-grid{grid-template-columns:1.3fr 1fr;gap:96px;margin-top:28px;align-items:center}
.intro-grid h2{font:400 2rem/1.12 var(--display);letter-spacing:-1.9px}
.intro-grid h2 strong{font-weight:600}
.intro-aside{max-width:390px;padding-top:3px}
.intro-aside p{font-size:1.125rem;line-height:1.6;letter-spacing:-.35px}
.intro-aside .inline-link{margin-top:21px}
.index-hairline{display:block;height:1px;background:var(--rule);flex:1;margin-left:28px}

/* Source passage and answers retain a distinct, bounded reading face. */
.reading-gallery{padding:78px 0 70px;border-block:1px solid #edf0f4}
.reading-title{margin-bottom:44px}
.reading-title h2{font:400 2.25rem/1.05 var(--display);letter-spacing:-2.4px;margin-top:24px}
.heading-emphasis{font-weight:600}
.gallery-reference{font-size:0.75rem;line-height:1.8;padding-bottom:5px}
.reading-spread{border:1px solid var(--rule);border-radius:5px;padding:48px 48px 0;box-shadow:0 10px 35px #24345004}
.page-margin{font-size:0.6875rem;letter-spacing:.12em;gap:24px}
.page-margin>span:last-child{font:400 1.25rem var(--display);letter-spacing:-.8px;color:#728096}
.page-text{max-width:790px}
.page-text>p{font:400 1.3125rem/1.43 var(--reading);letter-spacing:-.008em}
.page-text>p+p{margin-top:24px}
.reading-spread .word-echo{background:#fbf0e8}
.source-complete{margin-top:25px}
.source-complete summary{font-size:0.75rem}
.source-complete>p{font-size:1rem;line-height:1.75;padding-block:12px 26px}
.reading-question{padding:27px 0 32px;margin-top:17px}
.reading-question>.kicker{letter-spacing:.12em;max-width:75px;padding-top:4px}
.reading-question>p{font:400 1.25rem/1.35 var(--reading);max-width:730px}
.reading-controls{min-height:80px}
.reading-state{gap:16px;font-size:0.875rem}
.reading-step{font:400 1.25rem var(--display);letter-spacing:-.7px}
.read-again{gap:18px;font-size:0.875rem;font-weight:500}
.read-again>.arrow-icon{width:36px;height:36px;padding:8px;border-color:#c7d5ff}
.read-again:hover>.arrow-icon{background:var(--pale-blue)}
#second-pass:checked~.reading-page .meaning-evidence{background:#e9efff}
#second-pass:checked~.reading-answers .claim-word{background:#fbebde}
.reading-answer{padding-bottom:36px}
.answer-glyph{font:400 1.625rem/1.1 var(--display);gap:17px;margin-bottom:20px;color:#617084}
.answer-glyph .second-copy{font:600 0.6875rem/1.4 var(--body)}
.answer-content>p{font:400 1.25rem/1.36 var(--reading);letter-spacing:-.01em}
.reading-comment{padding-top:21px;font-size:1rem;line-height:1.75}
.claim-explanation{margin-top:25px;font-size:1rem;line-height:1.7}
.claim-explanation>div{border-left-color:#d3a183;margin-bottom:8px}
.claim-explanation h3{font-size:0.875rem}
.answer-seal{margin-top:20px;padding-top:14px;border-top-color:#bfcfff;font-size:0.875rem}
#second-pass:checked~.reading-answers .choice-c .answer-glyph,#second-pass:checked~.reading-answers .choice-c .answer-content>p{color:#1947cc}
.evidence-thread{height:auto;min-height:228px;margin-bottom:18px}
.thread-source{padding-left:66px;padding-top:5px}
.thread-source .kicker{font-size:0.6875rem;margin-bottom:12px}
.thread-source p{font:400 1.1875rem/1.25 var(--reading);max-width:280px}
.thread-source .thread-meaning{font:400 1rem/1.6 var(--body);margin-top:14px;max-width:300px}
.evidence-thread svg{top:34px;width:51px;height:180px}
.thread-caption{left:66px;bottom:10px;font-size:0.75rem}
.reading-controls-tail{padding-block:8px 16px}
.reading-principle{grid-template-columns:1.1fr 1fr;column-gap:62px;padding:45px 0 0;align-items:start}
.principle-reference{display:flex;gap:20px;font-size:0.75rem;line-height:1.5;margin-bottom:16px;grid-column:1}
.reading-principle>a{gap:25px;grid-column:1}
.reading-principle h3{font:400 1.625rem/1.14 var(--display);letter-spacing:-1.1px;color:#1947cc;max-width:560px}
.reading-principle>p{grid-column:1;font-size:0.875rem;line-height:1.65;margin-top:17px;max-width:440px}
.study-illustration{grid-column:2;grid-row:1/4;align-self:center}
.study-illustration img{width:100%;mix-blend-mode:multiply}

/* A diagnosis reads as the conclusion of the evidence study. */
.diagnosis-section{padding-block:92px 85px}
.diagnosis-spread{grid-template-columns:1.05fr 1fr;gap:100px;margin-top:44px;align-items:start}
.diagnosis-title{padding:2px 0 0}
.case-label{font-size:0.6875rem;margin-bottom:25px}
.specimen-number{left:auto;right:0;top:0;font:400 0.875rem/1.5 var(--body);color:var(--muted);letter-spacing:0}
.specimen-number>span{display:inline;font:inherit;margin:0 0 0 5px;padding:0;color:#7e8a9b}
.diagnosis-title h2{font:400 2rem/1.12 var(--display);letter-spacing:-1.7px;max-width:480px}
.diagnosis-alert{border-color:#cc8c66;padding-left:28px}
.diagnosis-alert>p{font-size:1rem;line-height:1.7;margin-top:15px;max-width:420px}
.diagnosis-treatment{padding-left:28px;border-left-width:2px}
.diagnosis-treatment>p{font:600 1.3125rem/1.2 var(--display);letter-spacing:-.6px;max-width:400px}
.treatment-detail{margin-top:13px}
.treatment-detail summary{font-size:0.75rem}
.treatment-detail>p{font-size:1rem;line-height:1.75;color:var(--muted)}
.diagnosis-treatment>.inline-link{font-size:0.75rem}
.complete-catalogue{margin-top:50px}
.complete-catalogue>summary{min-height:80px}
.catalogue-title{font:400 1.25rem var(--display);letter-spacing:-.5px}
.catalogue-prompt{font-size:0.75rem}
.catalogue-intro{max-width:650px;padding-block:7px 32px;font-size:1rem;line-height:1.75;color:var(--muted)}
.catalogue-grid{column-gap:60px;padding-bottom:30px}
.catalogue-entry>summary{grid-template-columns:28px 1fr 16px;gap:16px;padding-block:22px;min-height:82px}
.catalogue-entry>summary>span:first-child{font-size:0.75rem;padding-top:3px}
.catalogue-entry h3{font:400 1.125rem/1.3 var(--display);letter-spacing:-.3px}
.catalogue-entry[open]>summary{color:var(--blue)}
.catalogue-copy{padding:2px 24px 25px 44px;font-size:1rem;line-height:1.75;color:var(--muted)}
.catalogue-copy>.kicker{font-size:0.6875rem}
.catalogue-copy>a{font-size:0.75rem}

/* The method has its own authentic illustration and a compact reference-card link. */
.method-section{padding-block:88px;background:#fff;border-block:1px solid var(--rule)}
.method-spread{grid-template-columns:1fr 1.1fr;gap:92px}
.method-intro h2{font:600 2.25rem/1.05 var(--display);letter-spacing:-2.2px}
.method-intro>.reading-copy{margin-top:23px;max-width:410px}
.method-illustration{margin-top:40px}
.method-illustration>a{display:block}
.method-illustration img{width:100%}
.method-illustration figcaption{display:grid;grid-template-columns:56px 1fr;gap:20px;border-top:1px solid var(--rule);padding-top:20px;margin-top:18px;align-items:baseline}
.method-illustration figcaption .kicker{color:var(--blue);font-size:0.6875rem;letter-spacing:.1em;white-space:nowrap}
.method-illustration figcaption p{font-size:0.875rem;line-height:1.65;color:var(--muted)}
.method-illustration figcaption strong{font-weight:500;color:var(--ink)}
.method-card{display:flex;align-items:center;gap:27px;margin-top:38px;padding-top:28px;border-top:1px solid var(--rule);max-width:390px;width:100%;transform:none;transition:none}
.method-card:hover{transform:none}
.method-card>img{width:94px;height:auto;border-color:var(--rule);box-shadow:0 5px 14px #18243509}
.method-card>span{display:block;font-size:1rem;line-height:1.6;letter-spacing:-.2px;color:var(--ink);padding:0}
.method-card>span>span{display:flex;gap:33px;margin-top:10px;color:var(--muted);font-size:0.75rem;letter-spacing:0}
.method-card .arrow-icon{width:20px;height:20px;color:var(--blue)}
.line-zero{grid-template-columns:32px 1fr;padding-block:24px 27px}
.line-zero>span{font-size:0.75rem}
.line-zero>p{font:400 1.3125rem/1.25 var(--display);letter-spacing:-.6px}
.line-entry{border-color:var(--rule)}
.line-entry>summary{grid-template-columns:32px 1fr 16px;padding-block:18px;min-height:66px}
.line-id{font-size:0.75rem;padding-top:3px}
.line-entry h3{font:400 1.125rem/1.25 var(--display);letter-spacing:-.3px}
.line-content{padding:0 32px 26px 50px;font-size:1rem;line-height:1.75}
.line-content .line-continuation{font:600 1.125rem/1.25 var(--display);letter-spacing:-.3px;margin-bottom:16px}
.line-content .source-ref{margin-top:20px;font-size:0.75rem}
.line-entry:target{background:var(--pale-blue);outline-color:var(--pale-blue);outline-width:10px}
.method-end{font-size:1rem;gap:15px}
.method-end>span{font-style:normal;font-size:1.0625rem;letter-spacing:-.2px}
.method-end .inline-link{font-size:0.75rem}

/* An intact paperback cover, genuine interior, and a restrained contents index. */
.book-section{padding-block:88px 68px}
.book-spread{margin-top:44px}
.book-stage{min-height:620px;padding:28px 35px 24px;background:#fff}
.physical-book{width:350px;max-width:90%;transform:perspective(2000px) rotateY(-11deg) rotateZ(-1deg);box-shadow:17px 26px 28px #17213213,3px 5px 5px #17213212;transition:none}
.book-stage:hover .physical-book{transform:perspective(2000px) rotateY(-11deg) rotateZ(-1deg)}
.physical-book:after{background:linear-gradient(90deg,#18243a10,transparent 1.5%,#fff7 2%,transparent 3.5%,#18243a05 6%,transparent 10%)}
.physical-book:before{right:-13px;width:13px;background:repeating-linear-gradient(90deg,#dce0e5,#dce0e5 1px,#fff 1px,#fff 2.5px);transform:skewY(19deg);border-right:1px solid #e0e3e9}
.physical-book>img{border-color:#e1e4e9}
.book-imprint{letter-spacing:.2em;margin-top:43px}
.book-description>h2{font:500 0.75rem var(--body);letter-spacing:.13em}
.book-description>h2>span{font:600 2.375rem/1.04 var(--display);letter-spacing:-2px;margin-top:21px}
.book-subtitle{font-size:1rem;line-height:1.7;max-width:470px}
.book-purchase{padding-block:18px;margin:28px 0 22px;max-width:470px;font-size:0.875rem}
.book-purchase>span:last-child{letter-spacing:-.9px}
.book-description .reading-copy{font-size:1rem;max-width:470px}
.book-description .button{margin-top:26px;min-width:180px}
.availability{font-size:0.75rem}
.book-exploration{margin-top:68px;padding-top:45px;align-items:start}
.sample-pages>a{max-width:395px;margin:26px 24px 0}
.sample-pages>a>img{width:100%;border-color:var(--rule);box-shadow:0 9px 20px #19263809}
.sample-pages>a>span{font-size:0.75rem;line-height:1.6;margin-top:19px}
.sample-pages>a>span>span{gap:12px;font-size:0.75rem}
.book-contents>h3{font:400 1.75rem/1.14 var(--display);letter-spacing:-1px;margin-top:26px}
.contents-index{margin-top:32px}
.contents-set h4{font:400 1.1875rem var(--display);letter-spacing:-.35px}
.contents-set summary>span:not(.expand-icon){font-size:0.75rem}
.contents-set li{font-size:0.875rem;line-height:1.5;padding-block:10px;border-color:#eef1f5}
.contents-set li>span:last-child{font-size:0.75rem}
.book-contents>.reading-copy{margin-top:28px;font-size:1rem}
.author-colophon{padding:32px 0;margin-top:65px}
.author-colophon>h3{font:400 1.125rem var(--display);letter-spacing:-.5px}
.author-colophon>p{font-size:0.875rem;line-height:1.75}

/* The example result shows an actual habit-to-treatment relationship. */
.error-section{padding-block:78px;background:var(--paper);border-block:1px solid #edf0f4}
.error-spread{grid-template-columns:.95fr 1.05fr;gap:28px 95px}
.error-copy h2{font:400 2.125rem/1.06 var(--display);letter-spacing:-2px}
.error-copy>.reading-copy{font-size:1rem;max-width:410px}
.error-meta{gap:38px;font-size:0.75rem}
.error-meta b{font-size:1.5rem;letter-spacing:-1px}
.error-copy>.inline-link{margin-top:23px}
.error-figure{background:#fff;padding:34px 36px;border:1px solid var(--rule);border-radius:4px}
.result-heading{padding:20px 0 28px;font-size:0.75rem}
.result-specimen h3{font:400 1.5rem/1.16 var(--display);letter-spacing:-.8px;max-width:390px}
.result-treatment{border-left:2px solid var(--blue);padding-left:22px;margin-top:32px}
.result-treatment .kicker{color:var(--blue);font-size:0.6875rem}
.result-treatment p{font:600 1.1875rem/1.3 var(--display);color:var(--blue);letter-spacing:-.35px;margin-top:12px;max-width:315px}
.result-path{display:flex;justify-content:flex-end;height:auto;border-left:0;border-top:1px solid var(--rule);margin-top:29px;padding-top:17px}
.result-path:after{display:none}
.result-path>a{position:static;gap:16px;background:none;font-size:0.75rem;min-height:32px;padding:0}
.check-footnote{font-size:0.875rem;line-height:1.7;margin-top:0}

/* A working document, not a generic resource-card stack. */
.practice-section{padding-block:86px 84px;border-top:0}
.practice-spread{gap:100px;margin-top:32px}
.practice-intro h2{font:400 2rem/1.08 var(--display);letter-spacing:-1.7px}
.practice-intro>p{font-size:1rem;line-height:1.7;margin-top:23px;max-width:430px}
.charting-specimen{margin-top:30px;max-width:490px}
.charting-specimen img{width:100%;box-shadow:0 7px 18px #19263807}
.charting-specimen>span{padding-top:16px;font-size:0.75rem}
.resource-note:first-child{border-top-color:var(--ink)}
.resource-note>summary{min-height:98px}
.resource-note>summary>span:first-child{font-size:0.75rem}
.resource-note h3{font:400 1.25rem/1.2 var(--display);letter-spacing:-.4px}
.resource-note>p{font-size:1rem;line-height:1.75;padding-right:25px}
.practice-last{font:400 1.25rem/1.4 var(--display);letter-spacing:-.5px;max-width:420px}

/* A close that returns to the cover's color and upright typographic voice. */
.news-section{padding-block:74px 62px;border-top:1px solid var(--rule);background:#fff}
.closing-composition{display:grid;grid-template-columns:1.02fr 1fr;gap:50px;align-items:center}
.closing-quote{display:block}
.closing-quote>.kicker{font-size:0.6875rem}
.closing-quote h2{font:400 2.125rem/1.06 var(--display);letter-spacing:-2px;max-width:560px;margin-top:28px}
.closing-quote>p{font:400 1.25rem/1.4 var(--display);letter-spacing:-.55px;color:#1947cc;max-width:435px;margin-top:26px}
.closing-art{margin-right:-26px}
.closing-art img{width:100%}
.newsletter{border-color:var(--rule)}
.newsletter h2{font:400 1.5rem var(--display);letter-spacing:-.8px}
.newsletter-form>label{font-size:0.875rem}
.email-line{border-color:#9ca8bb}
.email-line input{padding:13px 0;font-size:1rem}
.email-line button{font-size:0.75rem;padding-block:13px}
.newsletter-form>p{font-size:0.75rem}
.new-footer{padding-block:36px 30px;gap:32px;border-top:1px solid var(--rule)}
.footer-brand{width:190px}
.footer-brand .wordmark-text{font-size:1.125rem}
.new-footer>nav{gap:25px;font-size:0.75rem}
.footer-fine{font-size:0.6875rem;line-height:1.65}
.footer-fine>span{font-size:0.6875rem;line-height:1.8}

@media(max-width:1100px){
.wrap{width:calc(100% - 80px)}
.intro-grid,.diagnosis-spread,.method-spread,.book-spread,.book-exploration,.error-spread,.practice-spread,.newsletter{column-gap:55px}
.intro-grid h2{font-size:1.875rem}.intro-aside p{font-size:1.0625rem}
.reading-title h2{font-size:2.125rem}.reading-spread{padding:36px 32px 0}
.reading-page,.reading-question{grid-template-columns:75px 1fr;gap:25px}.page-text>p{font-size:1.25rem}
.reading-answer{padding-right:25px}.reading-answer+.reading-answer{padding-left:25px}
.thread-source{padding-left:50px}.thread-caption{left:50px}.evidence-thread svg{width:38px}
.reading-principle{column-gap:36px}.reading-principle h3{font-size:1.5rem}
.diagnosis-title h2{font-size:1.875rem}.method-intro h2{font-size:2.125rem}.line-entry h3{font-size:1.0625rem}
.book-stage{min-height:550px;padding-inline:10px}.book-description>h2>span{font-size:2rem}
.sample-pages>a{margin-inline:0}.book-contents>h3{font-size:1.5rem}
.error-copy h2{font-size:2rem}.error-figure{padding:28px}.result-specimen h3{font-size:1.375rem}
.closing-quote h2{font-size:2rem}.closing-art{margin-right:0}.closing-quote>p{font-size:1.125rem}
}
@media(max-width:760px){
.wrap{width:calc(100% - 48px)}
.brand{width:190px}.wordmark-text{font-size:1.25rem;letter-spacing:-1px}
.mobile-menu>summary{font-size:0.75rem}.mobile-menu nav{box-shadow:0 15px 22px #17213208}
.mobile-menu nav>a{font-size:1rem}.button{font-size:0.75rem;padding:13px 17px;gap:24px}
.kicker{font-size:0.6875rem}.source-ref{font-size:0.75rem}
.editorial-intro{padding-block:52px 56px}.intro-grid{margin-top:24px}
.intro-grid h2{font-size:1.75rem;line-height:1.11;letter-spacing:-1.3px;max-width:430px}
.intro-aside{margin-top:26px;max-width:420px}.intro-aside p{font-size:1rem;line-height:1.65;letter-spacing:-.2px}
.intro-aside .inline-link{margin-top:15px;font-size:0.75rem}.index-hairline{margin-left:8px}
.reading-gallery{padding-block:48px 46px}.reading-title{margin-bottom:28px;gap:14px}
.reading-title h2{font-size:1.875rem;line-height:1.06;letter-spacing:-1.4px;margin-top:20px}
.gallery-reference{font-size:0.6875rem;line-height:1.65;padding-bottom:3px}
.reading-spread{padding:26px 23px 0;margin-inline:-8px;border-radius:4px}
.page-margin{padding-bottom:22px;font-size:0.6875rem}.page-margin>span:last-child{font-size:0.875rem}
.page-text>p{font-size:1.25rem;line-height:1.42;letter-spacing:-.01em}.page-text>p+p{margin-top:24px}
.source-complete{margin-top:22px}.source-complete summary{font-size:0.75rem}.source-complete>p{font-size:1rem;line-height:1.75}
.reading-question{display:block;margin-top:6px;padding-block:24px 28px}
.reading-question>.kicker{max-width:none;font-size:0.6875rem;margin-bottom:15px;padding:0}.reading-question>p{font-size:1.25rem;line-height:1.3}
.reading-controls{gap:13px}.reading-state{gap:9px;max-width:120px;font-size:0.75rem;line-height:1.4}
.reading-step{font-size:1.1875rem;letter-spacing:-.5px}.read-again{font-size:0.75rem;line-height:1.4;gap:9px;max-width:155px}
.read-again>.arrow-icon{width:30px;height:30px;padding:6px}
.reading-answer{padding:25px 0 29px}.reading-answer+.reading-answer{padding:27px 0 32px}
.answer-glyph{font-size:1.5rem;margin-bottom:17px}.answer-glyph .second-copy{font-size:0.6875rem;letter-spacing:.1em}
.answer-content>p{font-size:1.25rem;line-height:1.34;letter-spacing:-.012em}
.reading-comment{font-size:1rem;line-height:1.7;margin-top:22px;padding-top:18px}.claim-explanation{font-size:1rem;line-height:1.7;margin-top:24px}
.claim-explanation>div{padding-left:16px}.claim-explanation h3{font-size:0.875rem}
.evidence-thread{min-height:233px;height:auto;margin-bottom:14px}.evidence-thread svg{height:193px;width:43px;top:29px}
.choice-b .evidence-thread{min-height:155px}.choice-b .evidence-thread svg{height:115px}
.thread-source{padding-left:58px;padding-top:1px}.thread-source p{font-size:1.125rem;line-height:1.25;max-width:250px}
.thread-source .kicker{font-size:0.6875rem}.thread-source .thread-meaning{font-size:0.875rem;line-height:1.65;margin-top:14px}
.thread-caption{left:58px;bottom:10px;font-size:0.75rem}.reading-controls-tail{padding-block:8px 15px}
.reading-controls-tail .read-again{max-width:none;gap:17px}
.reading-principle{display:block;padding-top:30px}.principle-reference{gap:20px;font-size:0.75rem;margin-bottom:16px}
.reading-principle h3{font-size:1.5rem;line-height:1.12;letter-spacing:-1px}.reading-principle>a{gap:20px}
.reading-principle>p{font-size:0.875rem;line-height:1.7;margin-top:18px;padding-right:15px}
.reading-principle .arrow-icon{width:23px;height:23px}.study-illustration{margin-top:25px}
.diagnosis-section{padding-block:55px}.diagnosis-spread{margin-top:29px}.diagnosis-title{padding:2px 0 0}
.case-label{margin-bottom:21px;font-size:0.6875rem}.specimen-number{font-size:0.75rem;top:0}
.diagnosis-title h2{font-size:1.75rem;line-height:1.12;letter-spacing:-1.2px;max-width:420px}
.diagnosis-explanation{padding-top:33px}.diagnosis-alert{padding-left:21px}.diagnosis-alert>p{font-size:1rem;line-height:1.7;margin-top:13px}
.diagnosis-treatment{margin-top:25px;padding-left:20px}.diagnosis-treatment>p{font-size:1.25rem;line-height:1.22}
.complete-catalogue{margin-top:31px}.complete-catalogue>summary{min-height:76px}.catalogue-title{font-size:1.125rem}
.catalogue-prompt{font-size:0.75rem;max-width:110px;line-height:1.5}.catalogue-intro{font-size:1rem;line-height:1.7;padding-block:8px 27px}
.catalogue-grid{padding-bottom:20px}.catalogue-entry>summary{min-height:76px;gap:13px;grid-template-columns:23px 1fr 16px}
.catalogue-entry h3{font-size:1.125rem;line-height:1.3}.catalogue-copy{padding-left:36px;padding-right:7px}
.method-section{padding-block:54px}.method-intro h2{font-size:1.875rem;letter-spacing:-1.5px;margin-top:23px}
.method-intro>.reading-copy{font-size:1rem;line-height:1.7;margin-top:21px;max-width:460px}
.method-illustration{margin-top:28px}.method-illustration figcaption{grid-template-columns:47px 1fr;gap:16px;padding-top:17px;margin-top:17px}
.method-illustration figcaption p{font-size:0.875rem;line-height:1.65}
.method-card{margin:27px 0 0;padding-top:22px;gap:24px;max-width:none;width:100%;transform:none}
.method-card>img{width:73px;box-shadow:0 5px 14px #18243509}.method-card>span{font-size:1rem;padding:0}.method-card>span>span{font-size:0.75rem;margin-top:8px}
.method-reference{margin-top:34px}.line-zero{padding-block:21px 24px;grid-template-columns:27px 1fr;gap:13px}
.line-zero>p{font-size:1.25rem;letter-spacing:-.5px}.line-entry>summary{grid-template-columns:27px 1fr 16px;gap:13px;min-height:76px;padding-block:18px}
.line-entry h3{font-size:1.125rem;line-height:1.25;letter-spacing:-.35px}.line-content{padding:0 16px 25px 40px;font-size:1rem;line-height:1.7}
.line-content .line-continuation{font-size:1.125rem;margin-bottom:15px}.more-lines-label{font-size:0.75rem;min-height:60px}
.method-end{padding-top:18px}.method-end>span{font-size:1rem}.method-end .inline-link{font-size:0.75rem;gap:15px}
.book-section{padding-block:56px 44px}.book-spread{gap:25px;margin-top:21px}
.book-stage{min-height:430px;padding:20px 10px}.physical-book{width:265px;max-width:84%}.physical-book:before{right:-10px;width:10px}
.book-imprint{font-size:0.6875rem;margin-top:34px}.book-description>h2{font-size:0.75rem;letter-spacing:.12em}
.book-description>h2>span{font-size:1.875rem;line-height:1.08;letter-spacing:-1.6px;margin-top:17px}
.book-subtitle{font-size:1rem;line-height:1.7;margin-top:22px}.book-purchase{margin-block:24px 21px;padding-block:16px}
.book-purchase>span:last-child{font-size:1.3125rem}.book-description .reading-copy{font-size:1rem;line-height:1.7}.book-description .button{margin-top:24px}
.book-exploration{margin-top:44px;padding-top:29px;gap:37px}.sample-pages>a{max-width:310px;margin:24px auto 0}
.sample-pages>a>span{font-size:0.75rem;margin-top:17px;gap:13px}.sample-pages>a>span>span{font-size:0.6875rem;gap:8px}
.book-contents>h3{font-size:1.5rem;line-height:1.15;letter-spacing:-.8px;margin-top:23px}.contents-index{margin-top:26px}
.contents-set>summary{min-height:73px}.contents-set h4{font-size:1.1875rem}.book-contents>.reading-copy{font-size:1rem;line-height:1.7;margin-top:23px}
.author-colophon{margin-top:38px;padding-block:28px}.author-colophon>h3{margin-top:20px;font-size:1.25rem}.author-colophon>p{margin-top:15px;font-size:0.875rem;line-height:1.7}
.error-section{padding-block:49px}.error-copy h2{font-size:1.875rem;line-height:1.07;letter-spacing:-1.5px;margin-top:22px}
.error-copy>.reading-copy{font-size:1rem;line-height:1.7;margin-top:21px}.error-meta{margin-top:23px;gap:34px}.error-meta b{font-size:1.375rem}
.error-copy>.inline-link{font-size:0.75rem;margin-top:17px}.error-figure{padding:25px;margin-top:27px}.result-heading{padding-bottom:24px}
.result-specimen h3{font-size:1.5rem;line-height:1.15;letter-spacing:-.8px}.result-treatment{margin-top:26px;padding-left:18px}.result-treatment p{font-size:1.1875rem}
.result-path{margin-top:25px;padding-top:13px}.check-footnote{margin-top:22px;font-size:0.75rem;line-height:1.75}
.practice-section{padding-block:55px}.practice-section .source-ref{max-width:147px;font-size:0.6875rem}.practice-spread{margin-top:27px}
.practice-intro h2{font-size:1.875rem;letter-spacing:-1.2px}.practice-intro>p{font-size:1rem;line-height:1.7;margin-top:21px}
.charting-specimen{margin-top:25px;max-width:none}.charting-specimen>span{font-size:0.75rem}.practice-resources{margin-top:30px}
.resource-note>summary{grid-template-columns:23px 1fr 16px;gap:13px;min-height:88px}.resource-note h3{font-size:1.1875rem;line-height:1.25}
.resource-note>p{padding-left:36px;padding-right:7px;font-size:1rem}.practice-last{font-size:1.125rem;line-height:1.4;margin-top:25px;max-width:400px}
.news-section{padding-block:50px 45px}.closing-composition{display:block}.closing-quote>.kicker{font-size:0.6875rem;letter-spacing:.11em}
.closing-quote h2{font-size:1.875rem;line-height:1.08;margin-top:24px;letter-spacing:-1.5px}.closing-quote>p{font-size:1.125rem;line-height:1.4;margin-top:24px;max-width:360px}
.closing-art{margin:28px -8px 0}.newsletter{margin-top:31px;padding-top:28px}.newsletter h2{font-size:1.375rem}.newsletter-form{margin-top:24px}
.email-line input{font-size:1rem}.email-line button{font-size:0.75rem}.new-footer{padding-block:31px 26px}.footer-brand{width:185px}
.footer-brand .wordmark-text{font-size:1.25rem}.new-footer>nav{margin-top:25px;gap:17px 23px;font-size:0.75rem}.footer-fine{margin-top:26px;gap:19px;padding-top:22px}.footer-fine>p{font-size:0.6875rem}
}
@media(max-width:350px){
.wrap{width:calc(100% - 36px)}.wordmark-text{font-size:1.125rem}.reading-title h2{font-size:1.625rem}.reading-title{gap:8px}.gallery-reference{font-size:0.6875rem}
.reading-spread{padding-inline:18px}.reading-principle h3{font-size:1.5rem}.diagnosis-title{padding-left:0}.diagnosis-title h2{font-size:1.625rem}
.book-description>h2>span{font-size:1.875rem}.read-again{font-size:0.75rem;max-width:145px}.reading-state{font-size:0.6875rem;max-width:106px}
}

/* Regeneration: chapter-specific compositions, source art, and controlled movement. */
html{font-size:100%}
body{font-size:1rem}
.wordmark-text{font-size:1.5625rem}
.kicker,.eyebrow{font-size:.6875rem;letter-spacing:.12em}
.source-ref{font-size:.75rem}
.reading-title h2,.intro-grid h2,.method-intro h2,.diagnosis-title h2,.book-description>h2>span,.book-contents>h3,.error-copy h2,.practice-intro h2,.closing-quote h2{letter-spacing:-.035em}
.desktop-nav{font-size:.8125rem}
.button,.inline-link{font-size:.875rem}
.motion-control{position:relative;display:inline-flex;align-items:center;gap:7px;min-height:44px;cursor:pointer;font-size:.75rem;line-height:1.3;color:var(--muted);font-weight:400;letter-spacing:0;text-transform:none}
.motion-control svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.3}
.motion-play-icon,.motion-stopped{display:none}
body:has(#motion-pause:checked) .motion-pause-icon,body:has(#motion-pause:checked) .motion-running{display:none}
body:has(#motion-pause:checked) .motion-play-icon,body:has(#motion-pause:checked) .motion-stopped{display:block}
body:has(#motion-pause:checked) .motion-node,body:has(#motion-pause:checked) .evidence-thread path{animation-play-state:paused!important}
body:has(#motion-pause:focus-visible) .motion-control{outline:2px solid var(--blue);outline-offset:4px}
.editorial-intro{padding-block:35px 52px}
.intro-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:70px;align-items:center;margin-top:16px}
.intro-grid h2{font:400 2rem/1.18 var(--display);letter-spacing:-.035em;max-width:440px}
.intro-aside{margin-top:18px;max-width:440px;padding:0}
.intro-aside p{font-size:1rem;line-height:1.65;letter-spacing:0;color:var(--muted)}
.intro-aside .inline-link{margin-top:12px}
.intro-illustration{margin:0 -12px 0 0}
.intro-illustration img{width:100%;mix-blend-mode:multiply}
.reading-gallery{padding-block:52px 40px}
.reading-title{margin-bottom:28px}
.reading-title h2{font-size:2.25rem;line-height:1.14;margin-top:15px}
.reading-spread{padding:32px 40px 0;position:relative}
.reading-spread:before{content:'';position:absolute;left:6px;right:6px;bottom:-5px;height:4px;border:1px solid #e0e5ee;border-top:0;border-radius:0 0 4px 4px;background:#fff}
.reading-page,.reading-question{grid-template-columns:88px 1fr;gap:30px}
.page-text{max-width:720px}
.page-text>p{font-size:1.3125rem;line-height:1.48;letter-spacing:0}
.page-text>p+p{margin-top:20px}
.source-complete{margin-top:20px}
.source-complete summary{min-height:48px;font-size:.8125rem}
.source-complete>p{font-size:1rem;line-height:1.65;padding-block:8px 20px}
.reading-question{padding:23px 0 26px;margin-top:14px}
.reading-question>p{font-size:1.3125rem;line-height:1.4;max-width:720px}
.reading-controls{min-height:64px}
.reading-step{font-size:1.125rem;letter-spacing:0}
.reading-state,.read-again{font-size:.8125rem;line-height:1.4}
.read-again{gap:12px;min-height:48px;padding-block:10px}
.read-again>.arrow-icon{width:30px;height:30px;padding:6px}
.reading-answer{padding:26px 30px 28px 0}
.reading-answer+.reading-answer{padding:26px 0 28px 30px}
.answer-glyph{font-size:1.625rem;margin-bottom:17px}
.answer-content>p{font-size:1.3125rem;line-height:1.42;letter-spacing:0}
.reading-comment,.claim-explanation{font-size:1rem;line-height:1.65}
.claim-explanation h3{font-size:.875rem}
.evidence-thread{height:206px;min-height:206px;margin-bottom:18px}
.thread-source{padding-left:58px;padding-top:2px}
.thread-source p{font:400 1.1875rem/1.3 var(--reading);max-width:290px}
.thread-source .thread-meaning{font-size:.875rem;line-height:1.55;margin-top:12px}
.evidence-thread svg{top:29px;width:43px;height:167px}
.thread-caption{left:58px;bottom:8px;font-size:.75rem}
.choice-c .evidence-thread svg path{stroke-dasharray:1;stroke-dashoffset:0;animation:evidence-path 1.15s ease-out both}
@keyframes evidence-path{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.reading-controls-tail{padding-block:4px 12px}
.reading-principle{display:grid;grid-template-columns:110px minmax(0,1fr) 240px;gap:0 30px;align-items:center;padding:30px 0 0}
.principle-reference{display:block;grid-column:1;margin:0;font-size:.75rem}
.reading-principle>a{grid-column:2;gap:25px}
.reading-principle h3{font:400 1.625rem/1.2 var(--display);letter-spacing:-.03em}
.reading-principle>p{grid-column:3;margin:0;font-size:.875rem;line-height:1.65;max-width:240px}
.diagnosis-section{padding-block:55px}
.mcat-cause{display:grid;grid-template-columns:1fr 1fr;column-gap:52px;margin:29px 0 34px}
.mcat-cause .cause-state+.cause-state{margin:0}
.mcat-cause .cause-state-label{font-size:.8125rem;margin-bottom:9px}
.mcat-cause figcaption{grid-column:1/-1;max-width:650px;font-size:1rem;line-height:1.6;margin:21px auto 0;text-align:center}
.diagnosis-spread{display:grid;grid-template-columns:1.03fr 1fr 1.04fr;gap:35px;margin-top:28px;padding-top:28px;border-top:1px solid var(--ink);align-items:start}
.diagnosis-title{padding:0}
.case-label{font-size:.6875rem;margin-bottom:19px}
.specimen-number{font-size:.75rem;top:0}
.diagnosis-title h2{font:400 1.75rem/1.2 var(--display);letter-spacing:-.03em;max-width:320px}
.diagnosis-explanation{display:contents}
.diagnosis-alert{padding-left:24px}
.diagnosis-alert>p{font-size:1rem;line-height:1.65;margin-top:14px;max-width:none}
.diagnosis-treatment{margin:0;padding-left:24px}
.diagnosis-treatment>p{font:600 1.375rem/1.25 var(--display);letter-spacing:-.025em;margin-top:14px}
.treatment-detail summary{font-size:.8125rem}
.complete-catalogue{margin-top:34px}
.complete-catalogue>summary{min-height:68px}
.catalogue-title{font-size:1.125rem;font-weight:500}
.catalogue-prompt{font-size:.8125rem}
.catalogue-entry h3{font-size:1.125rem;line-height:1.35}
.catalogue-entry>summary{min-height:66px;padding-block:18px}
.catalogue-copy{font-size:1rem;line-height:1.65}
.method-section{padding-block:52px 44px}
.method-spread{display:block}
.method-header{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:70px;align-items:center}
.method-intro{display:grid;grid-template-columns:215px 1fr;column-gap:35px;align-items:start}
.method-intro .section-index{grid-column:1/-1;margin-bottom:16px}
.method-intro h2{font:600 2.25rem/1.13 var(--display);letter-spacing:-.035em;margin:0}
.method-intro>.reading-copy{font-size:1rem;line-height:1.65;max-width:470px;margin:0;padding-top:2px}
.method-card{gap:18px;width:100%;max-width:none;padding:0 0 0 24px;border-left:1px solid var(--rule);border-top:0;margin:0;transform:none}
.method-card>img{width:61px}
.method-card>span{font-size:.9375rem;line-height:1.4}
.method-card>span>span{gap:17px;margin-top:8px;font-size:.75rem}
.method-landscape{display:grid;grid-template-columns:minmax(0,2.65fr) minmax(0,1fr);gap:55px;align-items:center;margin:32px 0 28px;padding-bottom:29px;border-bottom:1px solid var(--ink)}
.method-illustration{margin:0}
.method-illustration .altitude-key{font-size:.8125rem;margin-bottom:6px}
.method-illustration figcaption{grid-template-columns:54px 1fr;gap:16px;max-width:none;padding-top:15px;margin:13px 0 0;text-align:left}
.method-illustration figcaption p{font-size:.875rem;line-height:1.6}
.method-illustration figcaption .kicker{font-size:.6875rem}
.line-zero{display:block;border:0;padding:0 0 4px 24px;border-left:1px solid var(--rule)}
.line-zero>span{font-size:.75rem;display:block;margin-bottom:17px;padding:0}
.line-zero>p{font:400 1.5rem/1.3 var(--display);letter-spacing:-.03em;max-width:230px}
.method-lines{display:grid;grid-template-columns:1fr 1fr;column-gap:54px}
.method-lines .more-lines{display:block}
.line-entry>summary{grid-template-columns:27px 1fr 16px;gap:14px;padding-block:17px;min-height:62px}
.line-id{font-size:.75rem;padding-top:2px}
.line-entry h3{font:400 1.125rem/1.35 var(--display);letter-spacing:-.015em}
.line-content{padding:0 16px 23px 41px;font-size:1rem;line-height:1.65}
.line-content .line-continuation{font:500 1.1875rem/1.3 var(--display);letter-spacing:-.02em;margin-bottom:13px}
.line-content .source-ref{font-size:.75rem;margin-top:16px}
.more-lines-label{display:none}
.method-end{margin-top:26px;padding-top:0}
.method-end>span{font:400 1.125rem/1.4 var(--display);letter-spacing:-.02em}
.method-end .inline-link{font-size:.8125rem}
.book-section{padding-block:55px 48px}
.book-spread{grid-template-columns:1.15fr 1fr;gap:75px;margin-top:32px;align-items:center}
.book-stage{position:relative;min-height:535px;padding:35px 60px 40px 10px;background:#fff;perspective:1800px}
.physical-book{position:relative;z-index:3;width:290px;max-width:74%;transform:perspective(2000px) rotateY(-9deg) rotateZ(-2deg);box-shadow:12px 26px 32px #18253d15,2px 5px 5px #18253d12;transition:transform .65s cubic-bezier(.22,.7,.2,1)}
.book-stage:hover .physical-book{transform:perspective(2000px) rotateY(-3deg) rotateZ(-1deg) translateX(-9px)}
.book-leaf{position:absolute;top:49px;left:50%;width:255px;border:1px solid #dce1e8;box-shadow:8px 15px 26px #1b294112;transform-origin:15% 70%;transition:transform .65s cubic-bezier(.22,.7,.2,1);pointer-events:none}
.leaf-one{z-index:2;transform:translateX(-31%) rotate(5deg)}
.leaf-two{z-index:1;transform:translateX(-16%) rotate(11deg)}
.book-stage:hover .leaf-one{transform:translateX(-24%) rotate(7deg)}
.book-stage:hover .leaf-two{transform:translateX(-5%) rotate(14deg)}
.book-page-shadow{display:none}
.book-imprint{position:relative;z-index:4;font-size:.6875rem;letter-spacing:.15em;margin-top:35px}
.book-description>h2>span{font-size:2.375rem;line-height:1.13;letter-spacing:-.035em;margin-top:15px}
.book-subtitle,.book-description .reading-copy{font-size:1rem;line-height:1.65}
.book-purchase{padding-block:15px;margin:23px 0 20px;font-size:.875rem}
.book-purchase>span:last-child{font-size:1.75rem;letter-spacing:-.035em}
.book-exploration{margin-top:44px;padding-top:34px;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.sample-pages>a{max-width:340px;margin:22px auto 0}
.book-contents>h3{font:400 1.75rem/1.2 var(--display);letter-spacing:-.025em;margin-top:20px}
.contents-index{margin-top:25px}
.contents-set>summary{min-height:64px}
.contents-set h4{font-size:1.125rem}
.contents-set li{font-size:.9375rem;line-height:1.55}
.author-colophon{padding:27px 0;margin-top:44px;grid-template-columns:1fr 1.05fr 2fr;gap:25px}
.author-colophon>h3{font-size:1.25rem;letter-spacing:-.02em}
.author-colophon>p{font-size:.9375rem;line-height:1.65}
.error-section{padding-block:48px}
.error-spread{grid-template-columns:1fr 1.16fr;gap:24px 70px;align-items:start}
.error-copy h2{font-size:2.125rem;line-height:1.15;margin-top:17px}
.error-copy>.reading-copy{font-size:1rem;line-height:1.65;margin-top:20px}
.error-meta{gap:30px;font-size:.8125rem;margin-top:23px}
.error-meta b{font-size:1.5rem;letter-spacing:-.03em}
.error-figure{padding:27px 30px}
.result-heading{padding:16px 0 22px;font-size:.75rem}
.result-specimen h3{font:400 1.5rem/1.27 var(--display);letter-spacing:-.025em}
.result-treatment{padding-left:20px;margin-top:24px}
.result-treatment p{font:500 1.25rem/1.3 var(--display);letter-spacing:-.02em;margin-top:10px}
.result-path{padding-top:10px;margin-top:23px}
.result-path>a{min-height:44px;font-size:.8125rem}
.check-footnote{font-size:.875rem;line-height:1.65}
.practice-section{padding-block:52px}
.practice-spread{display:grid;grid-template-columns:.82fr 1.18fr;gap:65px;align-items:center;margin-top:24px}
.practice-intro h2{font-size:2rem;line-height:1.17}
.practice-intro>p{font-size:1rem;line-height:1.65;margin-top:18px}
.practice-resources{margin-top:28px}
.resource-note>summary{grid-template-columns:25px 1fr 16px;gap:13px;min-height:75px}
.resource-note h3{font-size:1.125rem;line-height:1.35;letter-spacing:-.015em}
.resource-note>p{font-size:1rem;line-height:1.65;padding:0 10px 22px 38px}
.practice-last{font-size:1.125rem;line-height:1.5;letter-spacing:-.01em;margin-top:23px}
.worksheet-surface{padding:34px 27px;background:#f7f9fc;border:1px solid #e7edf5;border-radius:4px;position:relative}
.worksheet-surface:before{content:'';position:absolute;inset:44px 19px 76px 35px;background:#fff;border:1px solid #dce2ec;transform:rotate(2deg)}
.charting-specimen{position:relative;margin:0;max-width:none;transform:rotate(-1deg);transition:transform .45s ease}
.charting-specimen:hover,.charting-specimen:focus-visible{transform:rotate(0)}
.charting-specimen img{width:100%;box-shadow:0 13px 28px #1932530b}
.charting-specimen>span{padding-top:18px;font-size:.8125rem;line-height:1.4}
.news-section{padding-block:44px 38px}
.closing-composition{grid-template-columns:.88fr 1.12fr;gap:45px}
.closing-quote h2{font-size:2.125rem;line-height:1.17;max-width:420px;margin-top:20px}
.closing-quote>p{font-size:1.25rem;line-height:1.45;letter-spacing:-.02em;max-width:420px;margin-top:20px}
.closing-art{margin:0 -20px 0 0}
.newsletter{margin-top:34px;padding-top:25px;gap:70px}
.newsletter h2{font-size:1.5rem;letter-spacing:-.025em}
.new-footer{padding-block:28px 25px;gap:28px}
.new-footer>nav{font-size:.8125rem}
.footer-fine{font-size:.75rem}
.footer-brand .wordmark-text{font-size:1.4375rem}
@media(max-width:1100px){
 .intro-grid{gap:45px}.reading-spread{padding-inline:30px}
 .diagnosis-spread{gap:25px}.diagnosis-title h2{font-size:1.625rem}.diagnosis-alert,.diagnosis-treatment{padding-left:20px}
 .reading-principle{grid-template-columns:95px 1fr;gap:18px 25px}.reading-principle>p{grid-column:2;max-width:none}
 .method-header{grid-template-columns:1fr 185px;gap:35px}.method-intro{grid-template-columns:180px 1fr;gap:20px}
 .method-landscape{gap:35px}.method-lines{column-gap:35px}.line-zero>p{font-size:1.375rem}
 .book-spread{gap:45px}.book-stage{padding-right:55px}.physical-book{width:270px}.book-leaf{width:225px}
 .book-description>h2>span{font-size:2.125rem}.book-exploration{gap:55px}
 .practice-spread,.error-spread{gap:30px 45px}.closing-composition{gap:35px}
}
@media(max-width:760px){
 .wordmark-text{font-size:1.5rem}.mobile-menu>summary{font-size:.8125rem}
 .kicker,.eyebrow{font-size:.6875rem}.source-ref{font-size:.75rem}
 .editorial-intro{padding-block:25px 35px}.intro-grid{display:flex;flex-direction:column;gap:14px;margin-top:17px;align-items:stretch}
 .intro-grid h2{font-size:1.75rem;line-height:1.2;letter-spacing:-.03em}.intro-aside{margin-top:17px;max-width:none}
 .intro-aside p{font-size:1rem;line-height:1.65;max-width:none}.intro-aside .inline-link{font-size:.8125rem;margin-top:10px}
 .intro-illustration{margin:5px -7px 0}
 .reading-gallery{padding-block:36px 30px}.reading-title{margin-bottom:24px;gap:14px}
 .reading-title h2{font-size:1.875rem;line-height:1.15;letter-spacing:-.03em;margin-top:12px}
 .gallery-reference{font-size:.6875rem;line-height:1.6}
 .reading-spread{padding:24px 21px 0;margin-inline:-8px}
 .reading-page{display:block}.page-margin{font-size:.6875rem;padding:0 0 20px}.page-margin>span:last-child{font-size:.875rem}
 .page-text>p{font-size:1.25rem;line-height:1.5;letter-spacing:0}.page-text>p+p{margin-top:20px}
 .source-complete{margin-top:18px}.source-complete summary{font-size:.8125rem;min-height:50px}.source-complete>p{font-size:1rem;line-height:1.65}
 .reading-question{display:block;padding-block:20px 24px;margin-top:8px}.reading-question>.kicker{font-size:.6875rem;margin-bottom:12px}
 .reading-question>p{font-size:1.25rem;line-height:1.4}.reading-controls{gap:10px;min-height:70px}
 .reading-state{font-size:.75rem;gap:8px;max-width:130px;line-height:1.45}.reading-step{font-size:1.0625rem}
 .read-again{font-size:.8125rem;gap:9px;max-width:155px;padding-left:8px}.read-again>.arrow-icon{width:29px;height:29px;padding:6px}
 .reading-answer{padding:23px 0 25px}.reading-answer+.reading-answer{padding:25px 0 27px}
 .answer-glyph{font-size:1.5rem;margin-bottom:17px}.answer-glyph .second-copy{font-size:.6875rem}
 .answer-content>p{font-size:1.25rem;line-height:1.45;letter-spacing:0}.reading-comment,.claim-explanation{font-size:1rem;line-height:1.65}
 .evidence-thread{height:216px;min-height:216px;margin-bottom:17px}.evidence-thread svg{height:179px;width:40px;top:28px}
 .choice-b .evidence-thread{height:145px;min-height:145px}.choice-b .evidence-thread svg{height:107px}
 .thread-source{padding:1px 0 0 53px}.thread-source p{font-size:1.1875rem;line-height:1.3}
 .thread-source .thread-meaning{font-size:.875rem;line-height:1.6;margin-top:13px}.thread-caption{left:53px;bottom:9px;font-size:.75rem}
 .reading-controls-tail{padding-block:5px 12px}.reading-controls-tail .read-again{max-width:none}
 .reading-principle{display:block;padding-top:25px}.principle-reference{display:flex;gap:17px;font-size:.75rem;margin-bottom:13px}
 .reading-principle h3{font-size:1.5rem;line-height:1.25;letter-spacing:-.025em}.reading-principle>p{font-size:.875rem;line-height:1.6;margin-top:14px;max-width:none}
 .diagnosis-section{padding-block:38px}.mcat-cause{display:block;margin:25px 0 29px}
 .mcat-cause .cause-state+.cause-state{margin-top:19px}.mcat-cause .cause-state-label{font-size:.8125rem;margin-bottom:6px}
 .mcat-cause figcaption{text-align:left;font-size:1rem;line-height:1.6;margin-top:19px}
 .diagnosis-spread{display:block;margin-top:26px;padding-top:23px}.case-label{font-size:.6875rem;margin-bottom:17px}
 .diagnosis-title{padding:0}.diagnosis-title h2{font-size:1.625rem;line-height:1.23;letter-spacing:-.025em;max-width:none}
 .diagnosis-explanation{display:block;padding-top:25px}.diagnosis-alert{padding-left:20px}.diagnosis-alert>p{font-size:1rem;line-height:1.65;margin-top:12px}
 .diagnosis-treatment{margin-top:23px;padding-left:19px}.diagnosis-treatment>p{font-size:1.375rem;line-height:1.3;margin-top:12px}
 .complete-catalogue{margin-top:28px}.complete-catalogue>summary{min-height:67px;gap:14px}.catalogue-title{font-size:1.125rem}
 .catalogue-prompt{font-size:.75rem;max-width:145px;line-height:1.5}.catalogue-entry h3{font-size:1.125rem;line-height:1.35}
 .catalogue-copy{font-size:1rem;line-height:1.65;padding-left:35px;padding-right:5px}
 .method-section{padding-block:38px}.method-header,.method-intro{display:block}
 .method-intro .section-index{margin-bottom:17px}.method-intro h2{font-size:1.875rem;letter-spacing:-.03em}
 .method-intro>.reading-copy{font-size:1rem;line-height:1.65;margin-top:17px;padding:0}
 .method-card{gap:16px;margin-top:23px;border-left:0;border-top:1px solid var(--rule);padding:20px 0 0;max-width:none}
 .method-card>img{width:45px}.method-card>span{display:flex;justify-content:space-between;align-items:center;width:100%;gap:24px;font-size:.875rem}
 .method-card>span>span{font-size:.75rem;margin:0;gap:15px}
 .method-landscape{display:block;margin-top:27px;padding-bottom:22px;margin-bottom:16px}
 .method-illustration .altitude-key{font-size:.75rem;gap:.4rem;margin-bottom:9px}
 .method-illustration .altitude-key span{gap:.35rem}.method-illustration .altitude-key span:before{flex-basis:.55rem}
 .method-illustration figcaption{grid-template-columns:46px 1fr;gap:13px;padding-top:13px;margin-top:13px}
 .method-illustration figcaption p{font-size:.875rem;line-height:1.6}.method-illustration figcaption .kicker{font-size:.6875rem}
 .line-zero{display:grid;grid-template-columns:27px 1fr;gap:14px;align-items:start;border-left:0;border-top:1px solid var(--rule);padding:22px 0 0;margin-top:22px}
 .line-zero>span{font-size:.75rem;margin:3px 0 0}.line-zero>p{font-size:1.375rem;line-height:1.3;max-width:270px}
 .method-lines{display:block}.method-lines .more-lines{display:none}
 .method-lines:has(#more-lines-toggle:checked) .more-lines,.method-lines:has(.more-lines :target) .more-lines{display:block}
 .line-entry>summary{grid-template-columns:27px 1fr 16px;gap:14px;min-height:66px;padding-block:17px}
 .line-entry h3{font-size:1.125rem;line-height:1.35}.line-content{font-size:1rem;line-height:1.65;padding:0 12px 22px 41px}
 .line-content .line-continuation{font-size:1.1875rem;line-height:1.3}.line-content .source-ref{font-size:.75rem}
 .more-lines-label{display:flex;min-height:57px;font-size:.8125rem}.method-end{margin-top:20px;gap:15px}
 .method-end>span{font-size:1.0625rem}.method-end .inline-link{font-size:.8125rem;gap:12px}
 .book-section{padding-block:38px}.book-spread{display:block;margin-top:24px}.book-stage{min-height:440px;padding:27px 45px 26px 0;margin:0 -8px}
 .physical-book{width:235px;max-width:75%}.book-leaf{top:45px;width:200px;left:47%}
 .leaf-one{transform:translateX(-30%) rotate(5deg)}.leaf-two{transform:translateX(-19%) rotate(10deg)}
 .book-stage:hover .leaf-two{transform:translateX(-10%) rotate(12deg)}.book-imprint{font-size:.6875rem;margin-top:29px}
 .book-description{margin-top:20px}.book-description>h2>span{font-size:2rem;line-height:1.15;letter-spacing:-.03em;margin-top:15px}
 .book-subtitle,.book-description .reading-copy{font-size:1rem;line-height:1.65}.book-purchase{font-size:.875rem;margin-block:21px 19px;padding-block:15px}
 .book-purchase>span:last-child{font-size:1.625rem}.book-exploration{display:block;margin-top:35px;padding-top:27px}
 .sample-pages>a{max-width:290px;margin-top:22px}.book-contents{margin-top:31px}.book-contents>h3{font-size:1.625rem;line-height:1.23;letter-spacing:-.025em;margin-top:17px}
 .contents-index{margin-top:22px}.contents-set>summary{min-height:63px}.contents-set h4{font-size:1.125rem}
 .author-colophon{display:block;margin-top:31px;padding-block:24px}.author-colophon>h3{font-size:1.25rem;margin-top:14px}
 .author-colophon>p{font-size:.9375rem;line-height:1.65;margin-top:12px}
 .error-section{padding-block:36px}.error-spread{display:block}.error-copy h2{font-size:1.875rem;line-height:1.17;margin-top:15px;letter-spacing:-.03em}
 .error-copy>.reading-copy{font-size:1rem;line-height:1.65;margin-top:18px}.error-meta{gap:27px;margin-top:20px}
 .error-meta b{font-size:1.375rem}.error-figure{padding:22px;margin-top:24px}.result-heading{padding:15px 0 20px}
 .result-specimen h3{font-size:1.375rem;line-height:1.3}.result-treatment{margin-top:23px;padding-left:17px}
 .result-treatment p{font-size:1.1875rem;line-height:1.35}.check-footnote{font-size:.875rem;line-height:1.65;margin-top:20px}
 .practice-section{padding-block:38px}.practice-section .source-ref{font-size:.6875rem;max-width:160px;text-align:right}
 .practice-spread{display:flex;flex-direction:column;align-items:stretch;gap:25px;margin-top:23px}
 .practice-intro h2{font-size:1.875rem;line-height:1.17;letter-spacing:-.025em}.practice-intro>p{font-size:1rem;line-height:1.65;margin-top:17px}
 .practice-copy{display:contents}.practice-intro{order:0}.worksheet-surface{order:1;padding:23px 15px}
 .practice-resources{order:2;margin-top:0}.worksheet-surface:before{inset:33px 11px 64px 23px}
 .resource-note>summary{min-height:72px}.resource-note h3{font-size:1.125rem;line-height:1.35}
 .resource-note>p{font-size:1rem;line-height:1.65;padding-left:38px;padding-right:4px}.practice-last{font-size:1.125rem;line-height:1.5;margin-top:22px}
 .news-section{padding-block:36px}.closing-composition{display:block}
 .closing-quote h2{font-size:1.875rem;line-height:1.2;letter-spacing:-.025em;margin-top:17px;max-width:310px}
 .closing-quote>p{font-size:1.1875rem;line-height:1.5;margin-top:18px;max-width:350px}
 .closing-art{margin:23px -7px 0}.newsletter{display:block;margin-top:25px;padding-top:23px}
 .newsletter h2{font-size:1.375rem}.newsletter-form{margin-top:20px}.new-footer{padding-block:27px 23px}
 .footer-brand .wordmark-text{font-size:1.4375rem}.new-footer>nav{font-size:.8125rem;gap:15px 20px;margin-top:22px}
 .footer-fine{margin-top:23px;padding-top:21px;gap:17px}.footer-fine>p,.footer-fine>span{font-size:.6875rem;line-height:1.65}
}
@media(max-width:350px){
 .wordmark-text{font-size:1.4375rem}.brand{width:170px}.reading-title{display:block}
 .gallery-reference{margin-top:13px;text-align:left}.reading-title h2{font-size:1.75rem}.reading-spread{padding-inline:18px}
 .reading-state{max-width:105px}.read-again{max-width:145px}.book-stage{min-height:390px}.physical-book{width:215px}.book-leaf{width:178px}
 .method-illustration .altitude-key{font-size:.6875rem}.altitude-key span:before{display:none}
}
@media(prefers-reduced-motion:reduce){
 .motion-control{display:none}.choice-c .evidence-thread svg path{animation:none;stroke-dashoffset:0}
 .book-stage:hover .physical-book{transform:perspective(2000px) rotateY(-9deg) rotateZ(-2deg)}
 .book-stage:hover .leaf-one{transform:translateX(-31%) rotate(5deg)}.book-stage:hover .leaf-two{transform:translateX(-16%) rotate(11deg)}
 .charting-specimen:hover{transform:rotate(-1deg)}
}

/* Keep short editorial headings balanced without changing their words. */
.result-specimen h3,.closing-quote h2{text-wrap:balance}

/* A result is a readable record of habit, treatment, and method. */
.error-section{background:#f8faff;border-block:1px solid #edf0f4}
.error-spread{display:block}
.error-copy{display:grid;grid-template-columns:.83fr 1.35fr 1fr;gap:0 42px;align-items:start}
.error-copy .section-index{grid-column:1/-1;margin-bottom:22px}
.error-copy h2{grid-column:1;grid-row:2/4;margin:0;font-size:2rem}
.error-copy>.reading-copy{grid-column:2;grid-row:2/4;margin:0;max-width:420px}
.error-meta{grid-column:3;grid-row:2;margin:0;gap:27px}
.error-copy>.inline-link{grid-column:3;grid-row:3;margin-top:17px;font-size:.8125rem}
.error-figure{padding:0;margin-top:30px;background:transparent;border:0;border-radius:0}
.result-specimen{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) auto;gap:0 42px;padding-bottom:26px;border-bottom:1px solid var(--rule)}
.result-heading{grid-column:1/-1;padding:18px 0 24px}
.result-heading .kicker{font-size:.6875rem}
.result-specimen h3{grid-column:1;grid-row:2;font-size:1.5rem;line-height:1.3;max-width:400px}
.result-treatment{grid-column:2;grid-row:2;margin:0;padding-left:23px}
.result-treatment p{font-size:1.25rem;line-height:1.35;max-width:330px}
.result-path{grid-column:3;grid-row:2;align-self:end;margin:0;padding:0;border:0}
.check-footnote{max-width:80ch;margin:23px 0 0;font-size:.875rem;line-height:1.65}

/* Let explanations grow with the reader's type and spacing settings. */
.evidence-thread{height:auto;min-height:12.875rem;padding-bottom:2.75rem}
.evidence-thread svg{top:1.8125rem;height:calc(100% - 2.4375rem)}
.thread-caption{bottom:.5rem}
@media(min-width:761px){#more-lines-toggle{display:none}}
@media(max-width:980px) and (min-width:761px){
 .error-copy{grid-template-columns:.85fr 1.15fr;gap:0 35px}
 .error-copy>.reading-copy{grid-row:2}.error-meta{grid-column:2;grid-row:3;margin-top:19px}
 .error-copy>.inline-link{grid-column:2;grid-row:4}
 .result-specimen{grid-template-columns:1fr 1fr;gap:0 30px}.result-path{grid-column:2;grid-row:3;margin-top:15px}
}
@media(max-width:760px){
 .reading-controls{flex-wrap:wrap;padding-block:7px}
 .reading-controls .read-again{max-width:100%;margin-left:auto}
 .read-again>span{min-width:0}.read-again .nowrap{white-space:normal}
 .evidence-thread{height:auto;min-height:13.5rem;padding-bottom:2.75rem}
 .choice-b .evidence-thread{height:auto;min-height:9.0625rem}
 .evidence-thread svg,.choice-b .evidence-thread svg{top:1.75rem;height:calc(100% - 2.375rem)}
 .thread-caption{bottom:.5625rem}
 .privacy-disclosure>p{left:0;right:auto;max-width:calc(100vw - 48px)}
 .error-copy,.result-specimen{display:block}.error-copy .section-index{margin-bottom:15px}
 .error-copy h2{font-size:1.875rem}.error-copy>.reading-copy{margin-top:18px}
 .error-meta{margin-top:20px}.error-copy>.inline-link{margin-top:17px}
 .error-figure{margin-top:27px}.result-heading{padding:17px 0 22px}
 .result-specimen h3{font-size:1.375rem;max-width:310px}
 .result-treatment{margin-top:23px;padding-left:18px}.result-treatment p{font-size:1.1875rem}
 .result-path{border-top:1px solid var(--rule);padding-top:9px;margin-top:24px}
 .result-specimen{padding-bottom:7px}.check-footnote{margin-top:20px}
}
@media(max-width:350px){
 .book-leaf{left:43%;width:170px}
}

/* Approved hero restored from the pre-identity design. Change only on explicit user request. */
@font-face{font-family:Inter;src:url('assets/fonts/InterVariable.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:'Inter Display';src:url('assets/fonts/InterDisplay-Regular.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:'Inter Display';src:url('assets/fonts/InterDisplay-SemiBold.woff2') format('woff2');font-style:normal;font-weight:600;font-display:swap}
.hero{--ink:#121c2c;--muted:#526073;--blue:#2255f5;--orange:#df7744;--rule:#dce1e8;--display:'Inter Display',Inter,Arial,sans-serif;--body:Inter,Arial,sans-serif;color:var(--ink);font-family:var(--body);font-size:16px;font-weight:400;font-style:normal;text-rendering:optimizeLegibility}
.hero h1 strong{font-style:normal;color:inherit;letter-spacing:inherit;margin-top:0}
.hero .hero-eyebrow{color:inherit}
.site-header{height:92px}
@media(max-width:760px){.site-header{height:78px}.mobile-menu nav{top:77px}}
.hero.wrap, .site-header.wrap{width:min(1152px,calc(100% - 128px));margin-inline:auto}
.hero .text-link:hover{color:var(--blue)}
.hero .eyebrow{display:flex;align-items:center;gap:13px;font-size:10px;font-weight:600;letter-spacing:1.8px;text-transform:uppercase;line-height:1.6}
.hero{padding-top:53px}
.hero h1{position:relative;z-index:1;font-family:var(--display);font-size:clamp(54px,6.75vw,88px);font-weight:400;letter-spacing:-3.7px;line-height:1.06;margin-top:26px}
.hero h1>span,.hero h1>strong{display:block}
.hero h1 strong{font-weight:600}
.hero .mobile-break{display:none}
.hero-lower{position:relative;display:grid;grid-template-columns:258px 1fr;align-items:start;min-height:423px;margin-top:19px}
.hero-intro{position:relative;z-index:2;padding-top:45px}
.hero .body-copy{color:var(--muted);font-size:17px;line-height:1.8}
.hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:24px;margin-top:27px}
.hero .button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:50px;padding:14px 19px;border:1px solid transparent;border-radius:2px;font-size:13px;font-weight:500;line-height:1.5;cursor:pointer;transition:background-color .18s,color .18s,border-color .18s}
.hero .button span:last-child:not(.plus){font-size:18px;line-height:1}
.hero .button-primary{background:var(--blue);color:#fff}
.hero .button-primary:hover{background:#1944d3}
.hero .button-outline{background:#fff;border-color:var(--ink);color:var(--ink)}
.hero .button-outline:hover{border-color:var(--blue);color:var(--blue)}
.hero .text-link{display:inline-flex;align-items:center;gap:30px;min-height:44px;font-size:13px;font-weight:500}
.hero .text-link>span{font-size:18px}
.hero .current-art{width:calc(100% + 37px);position:relative;margin-left:-4px;margin-top:-5px}
.hero .current-art img{width:100%;height:auto}
.hero-foot{display:flex;align-items:center;justify-content:space-between;padding:8px 0 28px;border-bottom:1px solid var(--rule)}
.hero .path-key{display:flex;gap:30px;font-size:10px;color:var(--muted)}
.hero .path-key>span{display:flex;gap:11px;align-items:center}
.hero .solid-path,.hero .dashed-path{display:block;width:32px;height:0;border-top:2px solid var(--blue)}
.hero .dashed-path{border-top:1.5px dashed var(--orange)}
@media(min-width:1440px){.hero-lower{min-height:440px}
.hero h1{font-size:88px}}
@media(max-width:1100px){.hero.wrap, .site-header.wrap{width:calc(100% - 80px)}
.hero h1{font-size:6.75vw}
.hero-lower{grid-template-columns:230px 1fr;min-height:370px}
.hero .current-art{width:calc(100% + 22px);margin-top:15px}}
@media(max-width:760px){.hero.wrap, .site-header.wrap{width:calc(100% - 48px)}
.hero{padding-top:37px}
.hero h1{font-size:clamp(44px,7.6vw,57px);letter-spacing:-2px;line-height:1.05;margin-top:23px}
.hero h1>span,.hero h1>strong{max-width:550px}
.hero h1>strong{margin-top:6px}
.hero .mobile-break{display:block}
.hero-lower{display:flex;flex-direction:column;min-height:0;margin-top:22px}
.hero-intro{padding-top:0;width:100%}
.hero .body-copy{font-size:16px;line-height:1.7}
.hero-actions{flex-direction:row;align-items:center;gap:24px;margin-top:19px}
.hero .button{font-size:12px;min-height:48px;padding:12px 15px;gap:20px}
.hero .text-link{font-size:12px;gap:16px}
.hero .current-art{width:calc(100% + 30px);margin:26px -15px 12px}
.hero-foot{padding-top:5px;padding-bottom:24px}
.hero-foot>.eyebrow{font-size:8px;letter-spacing:1.3px}
.hero .path-key{gap:20px;font-size:9px}
.hero .path-key>span{gap:7px}
.hero .solid-path,.hero .dashed-path{width:23px}}
@media(max-width:420px){.hero h1{font-size:46px;letter-spacing:-1.9px;max-width:342px}
.hero h1>span,.hero h1>strong{max-width:342px}
.hero-actions{gap:21px}
.hero .button-primary{gap:20px}
.hero-foot>.eyebrow{max-width:80px}
.hero .path-key{gap:17px}}
@media(max-width:350px){.hero.wrap, .site-header.wrap{width:calc(100% - 36px)}
.hero h1{font-size:39px;letter-spacing:-1.5px}
.hero-actions{gap:14px}
.hero .button-primary{gap:10px;padding-inline:12px}
.hero .path-key{gap:11px}}
.hero-intro .body-copy{max-width:38ch;line-height:1.65}
.hero-lower{align-items:center}
.hero{height:auto;min-height:0}
.hero-eyebrow{line-height:1.5}
@media(max-width:760px){.hero-intro .body-copy{max-width:none;font-size:16px}
.hero-foot{gap:16px;flex-wrap:wrap}
.hero-eyebrow{font-size:10px}}