:root{--paper:#f7f5ee;--paper-deep:#eeeee3;--ink:#173532;--body:#4b5852;--lime:#d9ef9b;--line:#d7dbcf;--serif:Georgia,'Times New Roman',serif;--sans:'Avenir Next',Avenir,'Segoe UI',sans-serif;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #76983d;outline-offset:5px}img{display:block;max-width:100%;height:auto}button{color:inherit}h1,h2,h3,p,figure,blockquote{margin:0}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.045em}h1{font-size:clamp(52px,5.8vw,84px)}h2{font-size:clamp(38px,4.1vw,58px)}h3{font-weight:500;line-height:1.35}em{font-weight:400}p+p{margin-top:18px}.container{width:min(var(--max),calc(100% - 112px));margin-inline:auto}.section{padding-block:116px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.15em;text-transform:uppercase;line-height:1.5;margin-bottom:25px}.button-row{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:54px;padding:14px 24px;font-size:13px;font-weight:600;line-height:1.5;text-decoration:none;border:1px solid transparent;border-radius:3px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:var(--paper)}.button-dark:hover{background:#285149}.button-lime{background:var(--lime);color:var(--ink)}.button-outline{border-color:var(--ink);background:transparent;color:var(--ink)}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.text-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:13px;font-weight:600;padding-block:8px;border-bottom:1px solid var(--ink);line-height:1.45}.text-link:hover{border-bottom-color:transparent}.fine-print{font-size:11px;color:#687269;margin-top:16px!important;line-height:1.6}.skip-link{position:fixed;top:10px;left:10px;z-index:100;background:var(--lime);padding:12px 20px;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.site-header{position:sticky;top:0;z-index:30;background:rgba(247,245,238,.97);border-bottom:1px solid rgba(23,53,50,.12);backdrop-filter:blur(12px)}.nav-wrap{width:min(1360px,calc(100% - 72px));min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:30px;margin:auto}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;font-size:17px;font-weight:700;letter-spacing:-.04em;line-height:1.25;flex-shrink:0}.brand img{object-fit:contain}.brand-note{display:block;font-size:10px;font-weight:400;letter-spacing:.03em;margin-top:5px}nav{display:flex;align-items:center;gap:29px}nav a{font-size:12px;font-weight:500;text-decoration:none;white-space:nowrap}nav a:not(.nav-cta):hover{box-shadow:0 1px var(--ink)}nav .nav-cta{border:1px solid var(--ink);padding:11px 17px;border-radius:3px;display:flex;gap:20px}.nav-cta:hover{background:var(--ink);color:var(--paper)}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:35px;min-height:677px;padding-block:64px 66px}.hero .eyebrow{display:flex;align-items:center;gap:13px}.small-line{display:inline-block;width:26px;height:1px;background:#688447}.hero-intro{font-size:20px;line-height:1.55;margin-top:28px;letter-spacing:-.02em}.hero-description{font-size:14px;max-width:390px;margin-top:17px;line-height:1.7;color:var(--body)}.hero .button-row{margin-top:30px}.author-byline{display:flex;align-items:center;gap:15px;font-size:10px;line-height:1.8;margin-top:38px;color:var(--body)}.author-byline strong{color:var(--ink);font-weight:600}.byline-rule{height:32px;width:1px;background:#9da991}.hero-visual{height:555px;position:relative;display:flex;align-items:center;justify-content:center;isolation:isolate}.door-outline{position:absolute;inset:20px 33px 8px 15px;border:1px solid #bdc5ae;border-top-left-radius:230px;border-top-right-radius:230px;z-index:-1;background:#e9edde}.door-outline:after{content:'';position:absolute;inset:14px;border:1px solid rgba(146,161,125,.2);border-top-left-radius:220px;border-top-right-radius:220px}.book-standing{width:295px;transform:rotate(-7deg) perspective(1400px) rotateY(-9deg);position:relative;box-shadow:24px 32px 32px rgba(23,53,50,.2),5px 5px 8px rgba(23,53,50,.18);transition:transform .6s}.book-standing:hover{transform:rotate(-3deg) perspective(1400px) rotateY(-5deg)}.book-standing:before{content:'';position:absolute;top:2px;bottom:2px;width:13px;left:-12px;background:linear-gradient(90deg,#12302b,#2a5147);transform:skewY(-12deg);transform-origin:right;box-shadow:inset -2px 0 rgba(0,0,0,.4)}.book-standing img{width:100%;border-radius:1px}.hero-note{position:absolute;right:-11px;bottom:9px;transform:rotate(-5deg);font-family:var(--serif);font-style:italic;font-size:20px;line-height:1.25;background:var(--paper);padding:9px 12px}.hero-note svg{position:absolute;left:-54px;top:4px;transform:rotate(10deg)}.audience-strip{border-block:1px solid var(--line)}.audience-strip .container{min-height:77px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}.audience-strip span:first-child{font-family:var(--serif);font-style:italic;font-size:19px}.audience-strip span:not(:first-child):before{content:'✳';font-size:13px;margin-right:15px;color:#849a65}.idea-section{display:grid;grid-template-columns:1.2fr 1fr;gap:90px;align-items:center}.idea-image{position:relative}.idea-image img{mix-blend-mode:multiply}.image-caption{display:block;text-align:center;font-size:10px;margin-top:14px;color:#677467}.idea-copy>p:not(.eyebrow){font-size:15px;color:var(--body);max-width:390px}.idea-copy h2{margin-bottom:26px}.idea-copy .idea-last{color:var(--ink)!important;font-weight:600}.idea-copy .text-link{margin-top:22px}.lenses-section{background:var(--ink);color:var(--paper);padding-block:96px 37px}.lenses-section .eyebrow{color:var(--lime)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:52px}.section-heading>p{max-width:380px;color:#c6d1c5;font-size:14px;padding-bottom:5px}.lenses-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.lens-tabs{padding-top:6px}.lens-tabs button{display:flex;align-items:center;width:100%;border:0;border-bottom:1px solid #49615a;background:transparent;text-align:left;padding:21px 0;color:#b9c9b7;gap:20px;transition:color .2s}.lens-tabs button:first-child{border-top:1px solid #49615a}.lens-tabs button>span:nth-child(2){font-family:var(--serif);font-size:42px;letter-spacing:-.03em}.lens-number{font-size:10px;align-self:center}.lens-arrow{margin-left:auto;opacity:0;font-size:26px}.lens-tabs [aria-selected=true]{color:var(--lime)}.lens-tabs [aria-selected=true] .lens-arrow{opacity:1}.lens-tabs button:hover{color:#f6f4e9}.lens-panel{overflow:hidden}.lens-panel>img{width:100%;aspect-ratio:1.68;object-fit:cover;background:var(--paper);border-radius:2px}.lens-description{padding-top:24px;min-height:179px}.lens-description h3{font-family:var(--serif);font-size:26px;letter-spacing:-.02em}.lens-description p{font-size:14px;color:#d4dccf;margin-top:10px;max-width:520px}.lens-description .lens-question{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--lime);margin-top:17px}.lens-credit{border-top:1px solid #49615a;padding-top:25px;margin-top:35px;font-size:10px;color:#c3d0bd;line-height:1.8}.lens-credit a{text-underline-offset:4px;margin-left:9px;white-space:nowrap}.chapters-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}.chapter-intro{position:sticky;top:140px}.chapter-intro>p:not(.eyebrow){color:var(--body);font-size:14px;max-width:325px;margin-top:28px}.chapter-intro .text-link{margin-top:22px}.chapter-index-note{display:flex;align-items:center;gap:15px;margin-top:50px}.chapter-index-note>span{font-family:var(--serif);font-size:72px;line-height:1;color:#899a77;letter-spacing:-.05em}.chapter-index-note p{font-size:11px;line-height:1.6}.chapter{border-bottom:1px solid var(--line)}.chapter:first-child{border-top:1px solid var(--line)}.chapter summary{list-style:none;cursor:pointer;display:flex;gap:22px;align-items:center;min-height:72px;padding:18px 0}.chapter summary::-webkit-details-marker{display:none}.chapter-number{font-size:11px;color:#6e7c66;width:20px;flex-shrink:0}.chapter h3{font-size:16px;letter-spacing:-.025em;line-height:1.5}.chapter-toggle{width:15px;height:15px;position:relative;margin-left:auto;flex-shrink:0}.chapter-toggle:before,.chapter-toggle:after{content:'';position:absolute;top:7px;left:1px;width:13px;height:1px;background:var(--ink)}.chapter-toggle:after{transform:rotate(90deg);transition:transform .2s}.chapter[open] .chapter-toggle:after{transform:rotate(0)}.chapter[open] summary h3{font-weight:650}.chapter-content{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:2px 0 27px 42px;align-items:center}.chapter-content p{font-size:12px;color:var(--body);line-height:1.8}.chapter-content img{mix-blend-mode:multiply}.chapter-tag{display:block;font-size:9px;letter-spacing:.07em;text-transform:uppercase;margin-top:19px;color:#65735d}.chapter-content .text-link{font-size:11px;margin-top:10px}.quote-section{background:#e7ebda;padding:74px 0 62px;text-align:center;position:relative}.quote-mark{display:block;font-family:var(--serif);font-size:80px;line-height:.6;color:#7c9564}.quote-section blockquote{font-family:var(--serif);font-size:clamp(25px,3vw,42px);line-height:1.35;letter-spacing:-.03em;margin-top:15px}.quote-section p{font-size:11px;margin-top:26px;font-weight:600}.quote-section p span{font-weight:400;margin-left:4px}.practice-promo{display:grid;grid-template-columns:1fr 1.2fr;gap:85px;align-items:center}.practice-promo>div>p:not(.eyebrow):not(.fine-print){margin-top:28px;max-width:400px;font-size:14px;color:var(--body)}.practice-meta{display:flex;gap:20px;font-size:10px;margin:25px 0 29px;flex-wrap:wrap}.practice-meta span:before{content:'•';margin-right:8px;color:#78904e}.practice-image{display:block;text-decoration:none}.practice-image img{mix-blend-mode:multiply;transition:transform .3s}.practice-image:hover img{transform:translateY(-4px)}.image-label{display:block;margin:17px 0 0 18px;padding:18px 0 18px 19px;border-left:2px solid #9bad77;font-family:var(--serif);font-style:italic;font-size:20px;position:relative}.image-label>span{display:block;font-family:var(--sans);font-size:9px;letter-spacing:.13em;font-style:normal;margin-bottom:7px}.image-label b{position:absolute;right:10px;font-family:var(--sans);font-style:normal}.author-section{padding-block:88px;background:var(--paper-deep)}.author-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:85px}.author-role{font-size:10px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-top:25px}.author-story .large-copy{font-family:var(--serif);font-size:27px;line-height:1.45;letter-spacing:-.02em;color:var(--ink)}.author-story>p{font-size:14px;color:var(--body);max-width:540px}.author-links{display:flex;gap:26px;margin-top:23px}.book-section{display:grid;grid-template-columns:260px 1fr;gap:90px;align-items:center;max-width:1020px}.book-small{width:225px;transform:rotate(-4deg);box-shadow:14px 18px 25px #17353230}.book-section h2{font-size:49px}.book-subtitle{font-family:var(--serif);font-size:20px;margin-top:13px!important}.book-section>div>p:not(.eyebrow):not(.fine-print):not(.book-subtitle){font-size:14px;color:var(--body);max-width:480px}.book-section .button-row{margin-top:30px;gap:24px}.site-footer{background:var(--ink);color:var(--paper)}.footer-top{padding-block:47px;display:flex;justify-content:space-between;align-items:center;gap:30px}.brand-light{font-size:20px}.brand-light .brand-note{font-size:11px;color:#c4cdbd;margin-top:8px;line-height:1.5}.footer-top>p{font-family:var(--serif);font-size:20px;line-height:1.35;font-style:italic;color:var(--lime)}.footer-bottom{border-top:1px solid #435c52;min-height:72px;display:flex;justify-content:space-between;align-items:center;gap:30px;font-size:10px;color:#c4cdbd}.footer-bottom>div{display:flex;gap:25px;flex-wrap:wrap}.footer-bottom a{text-decoration:none}.footer-bottom a:hover{text-decoration:underline}.back-link{display:inline-block;font-size:11px;text-decoration:none;margin-bottom:48px}.back-link:hover{text-decoration:underline}.reading-header{padding-top:43px;padding-bottom:60px}.reading-header h1{font-size:clamp(56px,6vw,82px)}.reading-deck{font-family:var(--serif);font-size:25px;line-height:1.4;margin-top:24px;letter-spacing:-.025em}.reading-meta{display:block;font-size:11px;color:#6c7669;margin-top:28px}.reading-image{max-width:900px}.reading-image img{mix-blend-mode:multiply;max-height:500px;object-fit:contain;margin:auto}.reading-body{width:min(650px,calc(100% - 48px));margin:60px auto 90px;font-family:var(--serif);font-size:21px;line-height:1.85;color:#263e35}.reading-body p+p{margin-top:23px}.reading-body p:first-child{font-size:28px}.reading-body .excerpt-end{font-family:var(--sans);font-size:11px;color:var(--body);padding-top:28px}.reading-next{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-block:70px 90px}.reading-next>div>p:not(.eyebrow){max-width:400px;color:var(--body);font-size:14px}.reading-next .button{margin-top:26px}.reading-next-link{display:table;margin-top:18px}.reference-intro,.reference-list{width:min(780px,calc(100% - 48px));margin-inline:auto}.reference-intro{border-block:1px solid var(--line);padding:30px 0;color:var(--body);font-size:15px}.reference-list{padding:10px 0 90px;list-style:none;counter-reset:refs}.reference-list li{counter-increment:refs;padding:25px 0 25px 42px;position:relative;border-bottom:1px solid var(--line)}.reference-list li:before{content:counter(refs,decimal-leading-zero);font-size:11px;color:#6e7c66;position:absolute;top:28px;left:0}.reference-list p{font-family:var(--serif);font-size:17px;line-height:1.7;overflow-wrap:anywhere}.reference-list a{font-size:11px;display:inline-block;margin-top:10px;text-underline-offset:4px}.reference-list p a{margin:0;font:inherit}
/* The rehearsal */
.practice-header{padding-bottom:48px}.practice-header .reading-deck{max-width:650px}.practice-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:60px;align-items:start;padding-bottom:100px}.practice-sidebar{position:sticky;top:122px}.practice-sidebar img{mix-blend-mode:multiply;margin-bottom:24px}.practice-sidebar>p{font-size:12px;color:var(--body)}.practice-progress{list-style:none;padding:0;margin:25px 0 0;counter-reset:steps}.practice-progress li{counter-increment:steps;display:flex;align-items:center;gap:12px;padding:11px 0;font-size:12px;color:#74806b}.practice-progress li:before{content:counter(steps,decimal-leading-zero);font-size:10px;width:26px;height:26px;display:grid;place-items:center;border:1px solid #c3cbb8;border-radius:50%}.practice-progress .is-current{color:var(--ink);font-weight:650}.practice-progress .is-current:before{background:var(--ink);color:var(--paper);border-color:var(--ink)}.practice-progress .is-complete:before{background:var(--lime);border-color:var(--lime);color:var(--ink)}.privacy-note{font-size:10px!important;margin-top:20px!important;color:#5f6f5b!important}.practice-panel{border:1px solid var(--line);padding:36px 40px 32px;background:#fbfaf5;border-radius:3px}.practice-panel h2{font-size:36px;margin-bottom:24px}.practice-panel>p{font-size:14px;color:var(--body)}.practice-panel .eyebrow{color:#647752;margin-bottom:16px}.case-brief{font-size:15px;line-height:1.8;background:var(--paper-deep);padding:24px;margin-bottom:28px;border-left:3px solid #8fa467}.case-brief p+p{margin-top:14px}.field-label{display:block;font-size:13px;font-weight:600;margin-top:25px;margin-bottom:10px;line-height:1.6}.field-help{display:block;font-weight:400;font-size:12px;color:var(--body);margin-top:6px}.practice-panel textarea{width:100%;min-height:112px;resize:vertical;padding:14px;border:1px solid #b9c5ad;border-radius:2px;background:#fffef9;color:var(--ink);font-size:14px;line-height:1.65}.practice-panel textarea::placeholder{color:#73806b;font-size:13px}.practice-actions{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:30px;border-top:1px solid var(--line);padding-top:25px;flex-wrap:wrap}.practice-actions .button{font-size:12px;min-height:47px;padding:11px 19px;gap:13px}.back-button{background:none;border:none;padding:10px 0;font-size:12px}.back-button:hover{text-decoration:underline}.step-count{font-size:10px;color:#62735b;margin-right:auto}.choice-group{border:0;padding:0;margin:25px 0}.choice-group legend{font-size:14px;font-weight:600;margin-bottom:13px}.choice-option{display:block;border:1px solid #bec9b3;border-radius:3px;margin-top:12px;padding:18px;cursor:pointer;font-size:14px;line-height:1.6}.choice-option:has(input:checked){background:#edf2dd;border-color:#678847;box-shadow:inset 3px 0 #678847}.choice-option input{accent-color:var(--ink);margin-right:9px}.choice-option strong{font-weight:650}.choice-description{display:block;font-size:12px;color:var(--body);margin:5px 0 0 27px}.selection-hint{font-size:12px;color:#6a4739;min-height:20px}.perspective-box{padding:20px 23px;background:#eaf0df;border:1px solid #d2ddbf;font-size:13px;line-height:1.75;margin-top:24px}.perspective-box h3{font-size:14px;font-weight:650;margin-bottom:10px}.perspective-box p+p{margin-top:12px}.update-box{background:var(--ink);color:var(--paper);padding:27px;margin-bottom:25px}.update-box .eyebrow{color:var(--lime)}.update-box p{font-family:var(--serif);font-size:21px;line-height:1.6}.update-note{font-size:11px!important;margin-bottom:20px}.model-answer{margin-top:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0}.model-answer summary{cursor:pointer;font-size:12px;font-weight:600}.model-answer blockquote{font-family:var(--serif);font-size:18px;line-height:1.7;margin-top:15px}.model-answer p{font-size:12px;margin-top:15px;color:var(--body)}.practice-complete{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.practice-complete h3{font-family:var(--serif);font-size:26px;margin-bottom:12px}.practice-complete p{font-size:13px;color:var(--body)}.reset-row{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:18px}.reset-button{background:none;border:none;font-size:10px;text-decoration:underline;text-underline-offset:3px;padding:6px;color:#5f6f5b}.save-status{font-size:10px;color:#5f6f5b}.noscript-note{padding:25px;border:1px solid var(--line);background:var(--paper-deep);margin-top:20px;font-size:14px}.screen-reader-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(min-width:1500px){.hero{min-height:720px}.hero-visual{height:590px}.book-standing{width:315px}}
@media(max-width:1150px){.container{width:calc(100% - 72px)}.nav-wrap{width:calc(100% - 48px)}nav{gap:19px}nav a{font-size:11px}.brand{font-size:15px}.hero{grid-template-columns:1.1fr 1fr;gap:18px}.hero-visual{height:510px}.book-standing{width:260px}.hero-note{font-size:17px;right:-12px}.hero-intro{font-size:18px}.idea-section,.chapters-section,.practice-promo,.author-layout{gap:55px}.lenses-layout{gap:45px}.practice-layout{grid-template-columns:230px minmax(0,1fr);gap:35px}.practice-panel{padding:30px}.book-section{gap:55px}.section-heading>p{max-width:340px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.practice-sidebar,.practice-actions,.reset-row,.practice-header .back-link,.model-answer,.skip-link{display:none!important}body{background:#fff;color:#111}.container{width:100%}.practice-layout{display:block}.practice-panel{display:block!important;border:0;padding:15px 0;break-inside:avoid}.practice-panel[hidden]{display:block!important}.practice-panel textarea{min-height:80px;color:#111;border:1px solid #aaa}.practice-header{padding:0 0 20px}.practice-header h1{font-size:30px}.practice-header .reading-deck{font-size:16px}.practice-complete{display:block}.update-box{background:#fff;color:#111;border:1px solid #aaa}.update-box .eyebrow{color:#111}.button{display:none}.case-brief{background:#fff;padding:10px}.choice-option{padding:10px}.practice-panel h2{font-size:25px}}
/* Let illustration columns shrink within narrow screens. */
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@media(max-width:360px){.lens-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.lens-tabs button{min-width:0}.lens-tabs button>span:nth-child(2){font-size:21px}.lens-tabs .lens-arrow{display:none}}