:root{--paper:#f7f6f0;--white:#fffef9;--ink:#193c35;--text:#303e38;--muted:#667067;--line:#d9ddd1;--green:#204c3d;--green-light:#e9eddf;--gold:#c5a053;--serif:Georgia,'Times New Roman',serif;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--paper);color:var(--text);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:5px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button,summary{touch-action:manipulation}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{color:var(--ink)}h1,h2,h3{font-family:var(--serif);font-weight:400}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b98e37;outline-offset:5px}::selection{background:#d9e4c8;color:var(--ink)}[hidden]{display:none!important}.skip-link{position:fixed;left:20px;top:-100px;z-index:300;background:var(--ink);color:white;padding:12px 20px}.skip-link:focus{top:12px}.container{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,246,240,.97);border-bottom:1px solid var(--line)}.header-inner{width:min(var(--max),calc(100% - 96px));margin:auto;min-height:94px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;white-space:nowrap;text-decoration:none;color:var(--ink);font:600 22px/1.1 var(--sans);letter-spacing:-.8px}.brand-period{color:#a58842}.brand-mark{display:flex;align-items:flex-end;gap:3px;width:28px;height:27px;margin-right:12px}.brand-mark i{width:6px;background:var(--ink);height:12px}.brand-mark i:nth-child(2){height:19px}.brand-mark i:nth-child(3){height:27px;background:var(--gold)}.site-header nav{display:flex;align-items:center;gap:33px}.site-header nav a{font-size:13px;text-decoration:none;color:#47584a}.site-header nav a:hover{color:#102d24}.site-header nav .nav-buy{padding:11px 17px;border:1px solid #aebcad;color:var(--ink)}.nav-buy span{margin-left:18px}.eyebrow,.section-kicker{text-transform:uppercase;font-size:10px;font-weight:650;letter-spacing:2.2px;line-height:1.6;color:#546853}.eyebrow .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#658155;margin-right:9px;vertical-align:middle}.hero{padding:65px 0 59px;display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}.hero h1{font-size:clamp(64px,6.6vw,96px);letter-spacing:-5.5px;line-height:.99;margin:25px 0}.hero h1 em{font-weight:400;color:#6f805f}.hero .hero-subtitle{font:24px/1.4 var(--serif);color:#4d5c48;max-width:460px;margin:25px 0 18px}.hero-description{font-size:15px;color:var(--muted);max-width:435px;line-height:1.8}.hero-author{font-size:12px;color:#576451;margin:22px 0 30px}.hero-author strong{color:var(--ink);font-weight:550}.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:14px}.button{display:inline-flex;justify-content:center;align-items:center;gap:32px;min-height:49px;padding:13px 22px;border:1px solid var(--ink);background:var(--ink);color:var(--white);font-size:12px;font-weight:550;text-decoration:none;border-radius:2px;transition:background .15s,transform .15s}.button:hover{background:#2b5645;transform:translateY(-1px)}.button-secondary{background:transparent;color:var(--ink);border-color:#b9c2b2}.button-secondary:hover{background:#e7ecdf}.text-link{font-size:12px;text-decoration:none;border-bottom:1px solid #b6beac;padding:8px 0;display:inline-flex;gap:20px}.hero-note{font-size:11px;color:#71816a;margin-top:17px}.book-stage{position:relative;min-height:563px;background:#e8ebdf;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:2px}.book-stage::before,.book-stage::after{content:'';position:absolute;width:570px;height:570px;border:1px solid #ced6c3;border-radius:50%;right:-170px;top:-90px}.book-stage::after{width:410px;height:410px;top:-10px;right:-90px}.stage-label{position:absolute;z-index:2;top:25px;left:28px;font-size:9px;letter-spacing:1.9px;color:#5d7458;text-transform:uppercase}.book-object{position:relative;width:272px;transform:perspective(1200px) rotateY(-12deg) rotateZ(-7deg);z-index:3;margin-top:3px;filter:drop-shadow(18px 29px 20px rgba(32,56,38,.22))}.book-object::before{position:absolute;content:'';height:calc(100% - 5px);width:14px;right:-11px;top:7px;background:repeating-linear-gradient(90deg,#dad8c7 0,#f3f1e7 1px,#f3f1e7 3px);transform:skewY(37deg);border-right:2px solid #687469}.book-object img{position:relative;width:100%;height:auto;border-radius:1px 3px 3px 1px;box-shadow:inset 8px 0 12px #0002}.stage-bottom{position:absolute;bottom:24px;left:28px;right:28px;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.7px;text-transform:uppercase;color:#65745e}.stage-bottom span:last-child{font-family:var(--serif);font-style:italic;text-transform:none;letter-spacing:0;font-size:15px}.book-facts{border-block:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0;margin-bottom:90px}.book-facts>div{display:flex;align-items:center;gap:13px;padding-left:28px;border-left:1px solid var(--line)}.book-facts>div:first-child{padding-left:0;border:0}.fact-number{font:30px/1.2 var(--serif);color:var(--ink)}.fact-text{font-size:10px;line-height:1.6;color:var(--muted);letter-spacing:.8px;text-transform:uppercase}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:36px}.section-heading h2,.about-copy h2{font:46px/1.12 var(--serif);letter-spacing:-1.8px;max-width:620px;margin-top:16px}.section-heading p{font-size:13px;max-width:310px;color:var(--muted)}.overview{padding-bottom:92px}.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.overview-item{border-top:1px solid var(--line);padding-top:24px}.item-number{color:#829277;font-size:11px;letter-spacing:1px}.overview-item h3{font-size:25px;line-height:1.2;margin:20px 0 13px;letter-spacing:-.5px}.overview-item p{font-size:13px;color:var(--muted);line-height:1.8}.contents-section{background:#edf0e5;border-block:1px solid var(--line);padding:77px 0 85px}.contents-layout{display:grid;grid-template-columns:310px 1fr;gap:80px}.contents-intro h2{font:50px/1.1 var(--serif);letter-spacing:-2px;margin:18px 0 22px}.contents-intro>p{font-size:13px;color:var(--muted);max-width:270px}.contents-intro .button{margin-top:26px}.edition-label{font-size:10px!important;color:#6d7e60!important;margin-top:20px}.toc-intro{display:flex;align-items:center;justify-content:space-between;padding:18px 0 24px;text-decoration:none;border-bottom:1px solid #c9d2c0;font-family:var(--serif);font-size:23px}.toc-intro small{font:10px var(--sans);color:var(--muted);margin-right:18px}.toc-part{border-bottom:1px solid #c9d2c0}.toc-part summary{display:flex;align-items:center;gap:22px;list-style:none;cursor:pointer;padding:25px 0;font:23px/1.3 var(--serif);color:var(--ink)}.toc-part summary::-webkit-details-marker{display:none}.toc-part summary .part-label{font:10px/1.6 var(--sans);letter-spacing:1.2px;color:#718265;min-width:56px;text-transform:uppercase}.toc-part summary::after{content:'+';font:24px/1 var(--sans);margin-left:auto;font-weight:300;color:#7b8c6a}.toc-part[open] summary::after{content:'−'}.toc-chapters{padding:0 0 18px 78px}.chapter-link{display:flex;align-items:baseline;gap:16px;padding:12px 0;color:#40513c;text-decoration:none;font-size:13px;border-top:1px solid #d9dfd0}.chapter-link:hover{color:#0b2518}.chapter-link .chapter-number{font-size:10px;min-width:19px;color:#76876a}.chapter-link .chapter-title{flex:1}.chapter-link .chapter-arrow{color:#8a9b7e;transition:transform .15s}.chapter-link:hover .chapter-arrow{transform:translateX(4px)}.toc-extras{margin-top:22px;display:flex;flex-wrap:wrap;gap:7px 20px}.toc-extras a{font-size:11px;color:#586d4d}.about-section{display:grid;grid-template-columns:1fr 1.15fr;gap:100px;padding-top:95px;padding-bottom:95px}.about-quote{border-left:2px solid var(--gold);padding-left:31px;align-self:center}.about-quote blockquote{font:38px/1.35 var(--serif);letter-spacing:-1px;color:#506449;margin:0 0 26px}.about-quote cite{font:10px/1.5 var(--sans);font-style:normal;text-transform:uppercase;letter-spacing:1.6px;color:#738168}.about-copy h2{font-size:37px;margin-bottom:23px}.about-copy p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 17px}.newsletter-section{background:var(--ink);color:#e3e9dc;padding:67px 0}.newsletter-grid{display:grid;grid-template-columns:1fr 1fr;gap:94px;align-items:center}.newsletter-section .section-kicker{color:#afc199}.newsletter-section h2{color:var(--paper);font:44px/1.14 var(--serif);letter-spacing:-1.5px;margin:16px 0 18px}.newsletter-section p{color:#c3d0bd;font-size:13px;max-width:390px;line-height:1.8}.newsletter-form label.email-label{display:block;font-size:11px;margin-bottom:10px;color:#e3e9dd}.newsletter-input-row{display:flex;gap:8px}.newsletter-input-row input{min-width:0;width:100%;border:1px solid #78917b;background:#ffffff0a;color:#fff;padding:15px 16px;border-radius:2px;font-size:13px}.newsletter-input-row input::placeholder{color:#b5c3af}.newsletter-input-row .button{background:#e4eacb;color:var(--ink);border-color:#e4eacb;white-space:nowrap;gap:20px}.newsletter-input-row .button:hover{background:#f5f6e9}.newsletter-consent{display:flex;align-items:flex-start;gap:10px;font-size:11px;color:#c3d0bd;line-height:1.65;margin-top:14px}.newsletter-consent input{accent-color:#d4dfa9;flex-shrink:0;margin:4px 0 0;width:14px;height:14px}.newsletter-section .newsletter-footnote{font-size:10px;color:#9eaf98;margin-top:12px}.newsletter-status{font-size:12px!important;margin-top:12px;min-height:1.5em;color:#edf0d5!important}.newsletter-status a{overflow-wrap:anywhere}.newsletter-honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}.site-footer{padding:42px 0 32px;border-top:1px solid var(--line)}.footer-inner{width:min(var(--max),calc(100% - 96px));margin:auto;display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-inner .brand{font-size:17px}.footer-inner .brand-mark{transform:scale(.75);margin-right:5px;transform-origin:left center;width:21px}.footer-copy{font-size:10px;color:#7a8273;margin-top:10px}.footer-links{display:flex;gap:23px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.footer-links a,.footer-links button{font:10px var(--sans);color:#687561;text-decoration:none;border:0;background:none;padding:0}.footer-links a:hover,.footer-links button:hover{text-decoration:underline}.analytics-consent{position:fixed;bottom:20px;left:20px;z-index:100;max-width:440px;background:var(--white);border:1px solid #c1ccba;border-top:3px solid var(--ink);padding:20px 23px;box-shadow:0 8px 40px #20382820;font-size:12px;color:var(--muted)}.analytics-consent h2,.analytics-consent strong{font:18px/1.3 var(--serif);color:var(--ink);margin-bottom:6px}.analytics-consent p{margin:7px 0}.analytics-consent__actions{display:flex;gap:8px;margin-top:13px;flex-wrap:wrap}.analytics-consent button{font-size:11px;border:1px solid #a7b59c;padding:9px 14px;color:var(--ink);background:transparent}.analytics-consent button:hover{background:var(--green-light)}
/* Quiet, spacious typography for the complete online book. */
.reading-layout{width:min(var(--max),calc(100% - 96px));margin:0 auto;display:grid;grid-template-columns:235px minmax(0,1fr);gap:73px;padding:62px 0 80px}.reading-sidebar{font-size:12px;position:sticky;top:130px;align-self:start;max-height:calc(100vh - 155px);overflow:auto;padding-right:14px}.back-link{font-size:11px;color:#5d7251;display:block;margin-bottom:32px}.reading-toc summary{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:#6c7c60;cursor:pointer;padding-bottom:16px}.reading-toc nav a{display:block;font-size:11px;line-height:1.5;padding:7px 0;color:#687960;text-decoration:none}.reading-toc nav ul{list-style:none;padding:0;margin:0}.reading-toc nav ul ul{padding-left:12px}.reading-toc nav a:hover,.reading-toc nav a[aria-current=true]{color:var(--ink)}.chapter-page{min-width:0;max-width:795px}.chapter-hero{padding:0 0 35px;border-bottom:1px solid var(--line);margin-bottom:35px}.chapter-hero h1{font:clamp(40px,4.5vw,66px)/1.08 var(--serif);letter-spacing:-2px;margin:17px 0 22px}.reading-meta{font-size:11px;color:var(--muted)}.chapter-body{font:18px/1.85 var(--serif);color:#374238;overflow-wrap:break-word}.chapter-body p{margin:0 0 1.35em}.chapter-body h2{font:34px/1.2 var(--serif);letter-spacing:-.8px;margin:1.75em 0 .7em;scroll-margin-top:120px}.chapter-body h3{font:25px/1.3 var(--serif);margin:1.5em 0 .6em;scroll-margin-top:120px}.chapter-body h4{font:600 19px/1.4 var(--sans);margin:1.7em 0 .6em}.chapter-body ul,.chapter-body ol{padding-left:1.35em;margin-bottom:1.4em}.chapter-body li{margin-bottom:.5em}.chapter-body a{color:#386135}.chapter-body blockquote{margin:1.8em 0;padding:14px 26px;border-left:2px solid var(--gold);background:#eceee2}.chapter-body blockquote p:last-child{margin:0}.chapter-body table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font:12px/1.65 var(--sans);margin:30px 0}.chapter-body th,.chapter-body td{padding:11px 14px;border:1px solid var(--line);text-align:left;vertical-align:top;min-width:95px}.chapter-body th{background:#e7ecdd;font-weight:600}.chapter-body td{background:#fafaf4}.chapter-body code{font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;background:#ebeee4;padding:2px 4px;overflow-wrap:anywhere}.chapter-body pre{max-width:100%;overflow:auto;background:#edf0e7;border:1px solid var(--line);padding:22px;line-height:1.6;font-size:12px;margin:26px 0}.chapter-body pre code{background:transparent;padding:0;overflow-wrap:normal}.chapter-body figure{margin:34px 0}.chapter-body figure img{max-width:100%;width:auto;margin:auto}.chapter-body figcaption{font:11px/1.7 var(--sans);color:var(--muted);margin:12px 0}.chapter-body .math-scroll{display:block;max-width:100%;overflow-x:auto;padding:15px 0;margin:18px 0}.chapter-body math{font-size:1.05em}.chapter-body .footnotes{font-size:14px;border-top:1px solid var(--line);margin-top:50px;padding-top:20px}.chapter-body .footnotes p{margin-bottom:.6em}.chapter-navigation{display:grid;grid-template-columns:1fr 1fr;gap:20px;border-top:1px solid var(--line);margin-top:60px;padding-top:28px}.chapter-navigation a{border:1px solid #cbd4c0;padding:18px;text-decoration:none;line-height:1.4;color:var(--ink);font:19px/1.4 var(--serif)}.chapter-navigation a span,.chapter-navigation a small{display:block;font:10px/1.5 var(--sans);text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:7px}.chapter-navigation a:hover{background:var(--green-light)}.reader-cta{margin-top:40px;background:#e9eddf;padding:27px;font-size:13px}.reader-cta h2,.reader-cta h3{font-size:26px;margin-bottom:12px}.reader-cta p{margin-bottom:16px}.reader-cta a{margin-right:15px}.reading-progress{position:fixed;top:94px;left:0;height:2px;background:var(--gold);width:0;z-index:60}.buy-hero{padding:73px 0 58px;display:grid;grid-template-columns:1fr 350px;gap:100px;align-items:center}.buy-hero h1{font:68px/1.05 var(--serif);letter-spacing:-3px;margin:22px 0}.buy-hero p{color:var(--muted);font-size:15px;max-width:560px}.buy-hero .book-stage{min-height:380px}.buy-hero .book-object{width:176px}.editions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:80px}.edition-card{border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;align-items:flex-start}.edition-card:first-child{background:#e9eddf;border-color:#c7d1bd}.edition-tag{font:9px/1.7 var(--sans);text-transform:uppercase;letter-spacing:1.5px;color:#67805c}.edition-card h2{font:32px/1.2 var(--serif);margin:22px 0 16px;letter-spacing:-.7px}.edition-price{font:23px var(--serif);color:var(--ink);margin-bottom:20px}.edition-card p{font-size:13px;color:var(--muted);margin-bottom:24px}.edition-card .button{margin-top:auto}.edition-availability{font-size:11px!important;max-width:800px;margin:-45px 0 70px;color:var(--muted)}.legal-page{max-width:740px;width:calc(100% - 48px);margin:65px auto 80px}.legal-page h1{font:58px/1.1 var(--serif);letter-spacing:-2px;margin:20px 0}.legal-page .updated{font-size:11px;color:var(--muted);margin-bottom:35px}.legal-page h2{font:28px/1.3 var(--serif);margin:32px 0 14px}.legal-page p,.legal-page li{font-size:14px;line-height:1.85;color:#5c6957;margin-bottom:15px}.legal-page .button{margin:7px 0}.empty-page{padding:120px 0}.empty-page h1{font:64px var(--serif);margin-bottom:25px}.empty-page p{margin-bottom:25px}
@media(min-width:1500px){.hero{gap:95px}.hero h1{font-size:100px}.book-stage{min-height:595px}.book-object{width:292px}}
@media(max-width:1050px){.container,.header-inner,.footer-inner,.reading-layout{width:calc(100% - 64px)}.hero{gap:40px}.hero h1{font-size:73px;letter-spacing:-4px}.book-stage{min-height:515px}.book-object{width:238px}.site-header nav{gap:20px}.contents-layout{grid-template-columns:270px 1fr;gap:45px}.about-section{gap:60px}.newsletter-grid{gap:40px}.newsletter-input-row .button{padding-inline:16px;gap:12px}.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}.buy-hero{gap:50px;grid-template-columns:1fr 290px}.edition-card{padding:25px}.editions-grid{gap:16px}.fact-text{font-size:9px}}
@media(max-width:760px){html{scroll-padding-top:136px}.container,.header-inner,.footer-inner,.reading-layout{width:calc(100% - 40px)}.header-inner{min-height:108px;flex-wrap:wrap;justify-content:center;gap:12px;padding-block:18px 12px}.brand{font-size:20px}.site-header nav{width:100%;justify-content:center;gap:24px}.site-header nav a{font-size:11px}.site-header nav .nav-buy{border:0;padding:0}.nav-buy span{margin-left:5px}.hero{padding:37px 0 32px;gap:35px;grid-template-columns:1fr}.hero h1{font-size:78px;letter-spacing:-4px;margin:22px 0}.hero .hero-subtitle{font-size:23px;max-width:370px}.hero-description{max-width:470px}.hero-author{margin:18px 0 24px}.book-stage{min-height:430px;max-width:100%}.book-object{width:211px}.stage-label{top:20px;left:21px}.stage-bottom{bottom:20px;left:21px;right:21px}.book-facts{grid-template-columns:1fr 1fr;row-gap:23px;padding:23px 0;margin-bottom:55px}.book-facts>div{padding-left:22px}.book-facts>div:nth-child(3){border:0;padding-left:0}.fact-number{font-size:28px}.fact-text{font-size:9px}.overview{padding-bottom:50px}.section-heading{display:block}.section-heading h2{font-size:36px;margin-bottom:18px;max-width:380px}.section-heading p{max-width:380px}.overview-grid{gap:25px;grid-template-columns:1fr}.overview-item{display:grid;grid-template-columns:30px 1fr;column-gap:18px;padding-top:20px}.overview-item .item-number{grid-column:1;grid-row:1;padding-top:5px}.overview-item h3{grid-column:2;margin:0 0 10px;font-size:25px}.overview-item p{grid-column:2}.contents-section{padding:50px 0}.contents-layout{grid-template-columns:1fr;gap:24px}.contents-intro h2{font-size:40px;margin:13px 0 16px}.contents-intro>p{max-width:450px}.contents-intro .button{margin-top:19px}.contents-intro .edition-label{margin-top:12px}.toc-intro{font-size:22px}.toc-part summary{font-size:21px;gap:15px;padding:22px 0}.toc-part summary .part-label{min-width:48px;font-size:9px}.toc-chapters{padding-left:0}.chapter-link{font-size:12px}.about-section{grid-template-columns:1fr;gap:43px;padding-block:52px}.about-quote{padding-left:23px}.about-quote blockquote{font-size:32px}.about-copy h2{font-size:34px}.newsletter-section{padding:46px 0}.newsletter-grid{grid-template-columns:1fr;gap:27px}.newsletter-section h2{font-size:38px}.newsletter-section p{max-width:420px}.newsletter-input-row input{font-size:16px;padding:13px 12px}.newsletter-input-row .button{font-size:11px;gap:9px}.site-footer{padding:30px 0}.footer-inner{display:block}.footer-links{justify-content:flex-start;gap:16px;margin-top:22px;line-height:1.8}.analytics-consent{left:12px;right:12px;bottom:12px;max-width:none;padding:16px 20px}.reading-layout{display:block;padding-top:27px}.reading-sidebar{position:static;max-height:none;overflow:visible;padding:0;margin-bottom:30px}.back-link{margin-bottom:17px}.reading-toc{border-block:1px solid var(--line);padding:15px 0 0}.reading-toc nav{max-height:240px;overflow:auto;padding-bottom:15px}.chapter-hero h1{font-size:44px;letter-spacing:-1.5px}.chapter-body{font-size:17px;line-height:1.8}.chapter-body h2{font-size:29px}.chapter-body h3{font-size:23px}.chapter-navigation{gap:12px}.chapter-navigation a{padding:14px;font-size:16px}.chapter-body table{font-size:11px}.reading-progress{top:108px}.buy-hero{display:block;padding:44px 0 35px}.buy-hero h1{font-size:54px}.buy-hero .book-stage{display:none}.editions-grid{grid-template-columns:1fr;gap:18px;margin-bottom:70px}.edition-card{padding:28px}.edition-card h2{margin-top:16px}.edition-card p{max-width:400px}.legal-page{margin-top:40px}.legal-page h1{font-size:45px}}
@media(max-width:360px){.hero h1{font-size:68px}.button{gap:17px;padding-inline:17px}.newsletter-input-row{flex-direction:column}.newsletter-input-row .button{align-self:flex-start}}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.reading-sidebar,.analytics-consent,.chapter-navigation,.reader-cta,.reading-progress{display:none!important}.reading-layout{display:block;width:100%;padding:0}.chapter-page{max-width:none}.chapter-body{font-size:11pt}body{background:white;color:black}a{color:inherit!important}}
.reading-toc nav ol{list-style:none;padding:0;margin:0}.reader-edition-link{display:inline-block;margin-top:24px;font-size:10px;color:var(--muted)}.table-scroll{overflow-x:auto;max-width:100%;margin:28px 0}.table-scroll table{margin:0;display:table;width:100%}.part-chapters{list-style:none!important;padding:0!important}.part-chapters li{padding:13px 0;border-bottom:1px solid var(--line)}.part-chapters a{display:flex;justify-content:space-between;gap:20px;text-decoration:none}.part-chapters span{font:11px var(--sans);color:var(--muted)}.newsletter-dialog{max-width:480px;width:calc(100% - 40px);border:1px solid var(--line);background:var(--paper);color:var(--text);padding:30px;border-radius:3px}.newsletter-dialog::backdrop{background:#193c3580}.newsletter-dialog h2{font-size:30px;margin-bottom:16px}.newsletter-dialog p{font-size:13px;margin-bottom:20px}.newsletter-dialog button{padding:12px 18px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-size:12px}.newsletter-dialog .btn-primary{background:var(--ink);color:var(--paper)}.newsletter-manage-link{display:block;margin-top:10px;font-size:12px;overflow-wrap:anywhere}


/* Publication status is visible without scripts and survives printing. */
.edition-notice{background:#fff0c2;color:#402b08;border-block:2px solid #9a640e;padding:18px max(20px,calc((100vw - 1280px)/2));font:15px/1.5 var(--sans)}
.edition-notice strong{display:block;font-size:18px;margin-bottom:4px}.edition-notice span{display:block;max-width:1000px}
.draft-badge{display:block;width:fit-content;margin-top:8px;border:1px solid #99600a;background:#fff0c2;color:#573609;padding:4px 8px;font:700 12px/1.4 var(--sans);letter-spacing:.02em}
.chapter-hero>.draft-badge{font-size:16px;padding:8px 12px;margin-bottom:18px}
.chapter-body>blockquote:first-child:has(strong){border-left:5px solid #99600a;background:#fff0c2;color:#402b08;font:16px/1.6 var(--sans);padding:18px 22px}
@media print{.edition-notice{padding:10px;border:2px solid #333}.draft-badge{color:#000;background:#fff;border-color:#000}}

/* Keep long display equations readable without widening narrow screens. */
.chapter-body .math-scroll{display:block;max-width:100%;overflow-x:auto;padding-block:4px}
.chapter-body .math-scroll>math{width:max-content;min-width:100%;white-space:nowrap}

/* Vector diagrams remain readable at full size from every reading viewport. */
.chapter-body figure{padding:16px;background:var(--paper);border:1px solid var(--line)}
.chapter-body .diagram-image{display:block;line-height:0;cursor:zoom-in}
.chapter-body .diagram-image img{width:100%;height:auto}
.chapter-body .diagram-zoom{display:block;width:fit-content;margin:12px 0 0;font:13px/1.5 var(--sans)}
.chapter-body figcaption{font-size:14px;line-height:1.6}
@media(max-width:600px){.chapter-body figure{padding:8px;margin:28px 0}}

/* Two reading paths share the same chapter text and visual language. */
.reading-choice{display:grid;grid-template-columns:1fr 1.15fr;gap:55px;padding:34px 0 46px;border-top:1px solid var(--line)}
.reading-choice-intro h2{font:35px/1.18 var(--serif);letter-spacing:-1px;margin:12px 0 16px}
.reading-choice-intro p:last-child{font-size:13px;color:var(--muted);max-width:440px}
.reading-choice-paths{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:stretch}
.reading-choice-paths>a{display:flex;flex-direction:column;gap:15px;padding:24px;border:1px solid #bdc9b5;text-decoration:none;background:#eef0e6}
.reading-choice-paths>a:hover{background:#e1e8d7;border-color:#7d9271}
.reading-choice-paths>a:last-child{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.reading-choice-paths>a:last-child:hover{background:#2b5645}
.reading-choice-label{font:10px/1.5 var(--sans);letter-spacing:1.5px;text-transform:uppercase}
.reading-choice-paths strong{font:26px/1.2 var(--serif);letter-spacing:-.5px}
.reading-choice-paths>a>span:last-child{font:11px/1.7 var(--sans);margin-top:auto}
.reading-choice-paths i{font-style:normal;margin-left:6px}
.toc-chapter-row{border-top:1px solid #d9dfd0;padding-bottom:10px}
.toc-chapter-row .chapter-link{border:0;padding-bottom:8px}
.toc-brief-links{display:flex;gap:18px;flex-wrap:wrap;margin-left:35px;font:11px/1.5 var(--sans);color:#456040}
.toc-brief-links a{padding:3px 0;text-decoration:underline;text-underline-offset:3px}
.quick-read-card{margin:0 0 38px;background:#e8eddd;border:1px solid #c3cfb7;border-left:4px solid var(--gold);padding:23px 25px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}
.quick-read-card h2{font:27px/1.2 var(--serif);letter-spacing:-.5px;margin:8px 0 10px}
.quick-read-card p:last-child{font:12px/1.7 var(--sans);color:#516249;max-width:390px}
.quick-read-actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.quick-read-actions .button{min-height:43px;padding:10px 17px}
.quick-read-actions .text-link{font-size:11px;gap:8px;padding:0 0 4px}
.quick-read-collection{font:10px/1.6 var(--sans);color:#4f6347}
.brief-hero .brief-deck{font:19px/1.85 var(--serif);color:#52644c;margin:26px 0;max-width:620px}
.brief-edition-note{font:11px/1.6 var(--sans);color:var(--muted);margin-top:19px}
.brief-hero{border-bottom:3px solid var(--gold);margin-bottom:30px}
.chapter-body.brief-body{font-size:19px;line-height:1.95}
.chapter-body.brief-body p{margin:0 0 1.5em}
.brief-section{margin:0 0 36px;padding:30px;background:#fffef9;border:1px solid var(--line);scroll-margin-top:120px}
.brief-section>h2:first-child{margin:0 0 26px;font-size:29px;line-height:1.35}
.brief-section>:last-child{margin-bottom:0}
.chapter-body.brief-body .brief-section>p:last-child{margin-bottom:0}
.brief-section .brief-source-link{display:inline-block;font:13px/1.8 var(--sans);margin-top:8px;padding-top:15px;border-top:1px solid var(--line);text-decoration:none;color:#3c5c32}
.brief-section li{margin-bottom:.75em}
.brief-section ul,.brief-section ol{margin-bottom:26px}
.brief-section figure{margin:20px 0;padding:0;border:0;background:none}
.brief-section figure img{width:100%;height:auto}
.brief-practice{border-top:3px solid #768b5f;background:#edf0e6}
.brief-figure{padding-bottom:19px}
.brief-deeper{background:#e7ecde;border-left:3px solid #789160;margin-top:36px;padding:25px}
.brief-deeper h2{font:29px/1.2 var(--serif);margin:9px 0 12px}
.brief-deeper>p:not(.section-kicker){font:13px/1.7 var(--sans);color:#58694f;max-width:550px;margin-bottom:20px}
.brief-index-hero{display:grid;grid-template-columns:minmax(0,1fr) 345px;align-items:center;gap:75px;padding:65px 0 55px}
.brief-index-hero h1{font:clamp(44px,4.5vw,67px)/1.08 var(--serif);letter-spacing:-2.5px;margin:20px 0 25px}
.brief-index-hero h1 em{color:#6f805f;font-style:italic}
.brief-index-deck{font:18px/1.75 var(--serif);color:#53644d;max-width:650px;margin-bottom:29px}
.companion-preview{position:relative;overflow:hidden;min-height:390px;padding:32px;background:#e5e9dc;border:1px solid #bcc7b2;box-shadow:9px 10px 0 #eeeede}
.companion-preview-title{font:52px/1.02 var(--serif);letter-spacing:-2px;color:var(--ink);margin:28px 0 25px}
.companion-preview-title span{color:#9c7d30}
.companion-preview>p:not(.companion-preview-title,.section-kicker){font:17px/1.4 var(--serif);color:#53634a}
.companion-preview>span{display:block;margin-top:33px;font:9px/1.6 var(--sans);text-transform:uppercase;letter-spacing:1px;color:#5d7052}
.companion-preview-lines{display:flex;align-items:flex-end;gap:8px;height:54px;margin:22px 0}
.companion-preview-lines i{display:block;background:#728764;width:35px;height:18px}
.companion-preview-lines i:nth-child(2){height:30px}.companion-preview-lines i:nth-child(3){height:42px}.companion-preview-lines i:nth-child(4){height:54px;background:var(--gold)}
.brief-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;padding:28px 0 33px;border-block:1px solid var(--line);margin-bottom:58px}
.brief-guide h2{font:25px/1.2 var(--serif);margin-bottom:12px}.brief-guide p{font:13px/1.8 var(--sans);color:var(--muted)}
.brief-index-part{margin:0 0 46px}.brief-index-part>h2{font:31px/1.3 var(--serif);letter-spacing:-.6px;margin:0 0 22px}
.brief-index-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.brief-index-card{display:flex;gap:18px;align-items:start;border:1px solid #cbd4c0;padding:22px;background:#fffef9}
.brief-index-number{font:15px/1.5 var(--serif);color:#7d916f;min-width:23px;padding-top:2px}
.brief-index-copy{min-width:0}.brief-index-copy h3{font:23px/1.3 var(--serif);letter-spacing:-.3px;margin-bottom:11px}
.brief-index-copy h3 a{text-decoration:none}.brief-index-copy h3 a:hover{text-decoration:underline}
.brief-index-copy>p{font:11px/1.6 var(--sans);color:var(--muted);margin:13px 0}
.brief-index-links{display:flex;flex-wrap:wrap;gap:9px 17px;font:11px/1.6 var(--sans);color:#48633c}
.brief-index-links a{padding:3px 0}.brief-index-card .draft-badge{font-size:10px}
.draft-badge-revised{background:#edf1e5;color:#41563b;border-color:#aab99c}
.brief-hero>.brief-status-notice{font:15px/1.8 var(--sans);margin:0 0 24px;padding:15px 18px;border-left:3px solid #99600a;background:#fff0c2;color:#402b08}
.brief-hero>.brief-status-revised{background:#edf1e5;color:#41563b;border-left-color:#879b74}
.brief-index-copy>.brief-status-notice{font:13px/1.8 var(--sans);margin:12px 0 18px;color:#604918;max-width:45ch}
.brief-index-copy>.brief-status-revised{color:#52634a}
.brief-index-card .draft-badge{font-size:12px;line-height:1.6}
.brief-publishing-note{padding:27px 32px;background:#e9eddf;margin:30px 0 70px;border-left:3px solid var(--gold)}
.brief-publishing-note h2{font:30px/1.2 var(--serif);margin-bottom:12px}.brief-publishing-note p{font:13px/1.8 var(--sans);color:var(--muted);max-width:700px;margin-bottom:12px}
.editions-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.visual-edition-card{background:#f0f1e7}
.edition-download{font:11px/1.6 var(--sans);margin-top:15px;color:#456040}
@media(max-width:1050px){.reading-choice{gap:30px}.reading-choice-paths>a{padding:20px}.reading-choice-paths strong{font-size:24px}.quick-read-card{grid-template-columns:1fr}.quick-read-actions{flex-flow:row wrap;align-items:center;gap:12px 22px}.quick-read-collection{flex-basis:100%}.brief-index-hero{grid-template-columns:1fr 275px;gap:45px}.companion-preview{padding:25px}.companion-preview-title{font-size:45px}.brief-index-card{padding:19px}}
@media(max-width:760px){.reading-choice{grid-template-columns:1fr;gap:23px;padding:28px 0 34px}.reading-choice-intro h2{font-size:32px}.reading-choice-paths{gap:12px}.reading-choice-paths>a{padding:20px 16px}.reading-choice-paths strong{font-size:23px}.quick-read-card{padding:21px;margin-bottom:28px}.quick-read-card h2{font-size:27px}.quick-read-actions{flex-direction:column;align-items:flex-start}.brief-hero .brief-deck{font-size:18px;margin:20px 0}.brief-section{padding:21px 18px;margin-bottom:20px}.brief-section>h2:first-child{font-size:27px}.brief-body{font-size:17px}.brief-deeper{padding:22px}.brief-index-hero{display:block;padding:36px 0}.brief-index-hero h1{font-size:44px;letter-spacing:-1.7px}.brief-index-deck{font-size:18px}.companion-preview{display:none}.brief-guide{grid-template-columns:1fr;gap:22px;padding:25px 0 29px;margin-bottom:35px}.brief-guide h2{font-size:26px;margin-bottom:7px}.brief-guide p{max-width:470px}.brief-index-grid{grid-template-columns:1fr;gap:12px}.brief-index-part{margin-bottom:35px}.brief-index-part>h2{font-size:28px}.brief-index-card{padding:22px 18px;gap:14px}.brief-index-copy h3{font-size:23px}.brief-index-links{font-size:12px;gap:10px 18px}.brief-publishing-note{padding:23px;margin-bottom:48px}.editions-grid{grid-template-columns:1fr}.toc-brief-links{font-size:11px;gap:16px}}
@media(max-width:400px){.reading-choice-paths{grid-template-columns:1fr}.reading-choice-paths>a{padding:22px}.reading-choice-paths strong{font-size:26px}.brief-index-hero h1{font-size:39px}.brief-hero .button-row>.button{width:100%}.brief-index-hero .button{gap:18px}.brief-index-links{gap:8px 14px}}
@media print{.quick-read-card,.brief-deeper,.brief-hero .button-row,.brief-edition-note{display:none!important}.brief-section{background:white;border:0;padding:0;break-inside:avoid}.brief-source-link{font-size:9pt!important}}

/* Explicit brief selectors keep the roomier type above inherited reader rules. */
@media(max-width:760px){.chapter-body.brief-body{font-size:18px;line-height:1.9}.chapter-body.brief-body p{margin-bottom:1.4em}.brief-section{padding:26px 22px;margin-bottom:28px}.brief-section>h2:first-child{line-height:1.35;margin-bottom:24px}.brief-hero .brief-deck{line-height:1.85}.brief-hero>.brief-status-notice{font-size:14px;line-height:1.8;padding:14px 16px}}
@media print{.chapter-body.brief-body{font-size:11pt;line-height:1.7}.brief-hero>.brief-status-notice{background:white;color:black;border-color:black}}

/* The reading choice stays with the reader, inside the sticky site header. */
html.reader-mode-page{--reader-header-height:168px;scroll-padding-top:calc(var(--reader-header-height) + 20px)}
.reader-mode-page .site-header{background:var(--paper)}
.reader-toolbar{border-top:1px solid var(--line);background:#edf0e6}
.reader-toolbar-inner{width:min(var(--max),calc(100% - 96px));min-height:72px;margin:auto;padding:8px 0;display:flex;align-items:center;gap:22px}
.reader-chapter-label{display:flex;align-items:baseline;gap:14px;min-width:0;flex:1;font-size:12px;color:var(--muted)}
.reader-chapter-label>span{white-space:nowrap}
.reader-chapter-label strong{color:var(--ink);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.site-header .reader-mode-links{display:flex;gap:4px;padding:3px;border:1px solid #b8c5ad;border-radius:5px;background:var(--paper);flex-shrink:0}
.site-header .reader-mode-link{min-height:48px;padding:6px 18px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1px;border-radius:3px;font:600 12px/1.3 var(--sans);white-space:nowrap;color:var(--ink);text-decoration:none}
.reader-mode-time{font:400 11px/1.3 var(--sans);opacity:.8}
.site-header .reader-mode-link[aria-current=page]{background:var(--ink);color:var(--paper)}
.site-header .reader-mode-link:hover:not([aria-current]){background:#e0e6d6;color:var(--ink)}
.reader-pdf-link{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:9px 12px;border:1px solid #a9b8a3;border-radius:3px;color:var(--ink);font:600 12px/1.3 var(--sans);text-decoration:none;white-space:nowrap}
.reader-pdf-link:hover{background:#e0e6d6}
.reader-mode-link:focus-visible,.reader-pdf-link:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.reading-progress{top:var(--reader-header-height,94px)}
@media(min-width:761px){.reader-mode-page .reading-sidebar{top:calc(var(--reader-header-height) + 28px);max-height:calc(100vh - var(--reader-header-height) - 48px)}}
.reader-mode-page .chapter-body h2,.reader-mode-page .chapter-body h3,.reader-mode-page .brief-section{scroll-margin-top:20px}
@media(max-width:1050px){.reader-toolbar-inner{width:calc(100% - 64px)}}
@media(max-width:900px){.reader-chapter-label{display:none}.reader-toolbar-inner{justify-content:space-between}.site-header .reader-mode-links{flex:1}.site-header .reader-mode-link{flex:1}}
@media(max-width:760px){html.reader-mode-page{--reader-header-height:176px}.reader-toolbar-inner{width:calc(100% - 40px);min-height:64px;gap:8px}.site-header .reader-mode-link{min-height:44px;padding:5px 8px;font-size:11.5px}.reader-mode-time{font-size:10px}.reader-pdf-link{min-height:44px;padding:8px 10px;font-size:11.5px}.reader-pdf-description{display:none}.reading-progress{top:var(--reader-header-height,108px)}}
@media print{.reader-toolbar{display:none!important}}

/* Kit owns the embedded signup; these rules only frame it on this site. */
.newsletter-signup{min-width:0}.newsletter-email-label{font-size:13px!important;margin-bottom:12px;color:#e3e9dd!important}.kit-newsletter{min-height:80px;width:100%}.kit-newsletter .formkit-form{margin:0!important;max-width:none!important}.newsletter-section .newsletter-footnote{font-size:12px;line-height:1.75;max-width:none}.newsletter-section .newsletter-fallback{font-size:12px;margin-top:16px}.newsletter-fallback a{color:#e3e9dd}

.kit-newsletter .formkit-powered-by-convertkit{filter:brightness(0) invert(1);opacity:.85!important}

/* Give confirmed readers a welcome, a reading choice, and a voice in the book. */
.welcome-hero{background:var(--ink);color:var(--paper);padding:52px 0 56px}
.welcome-hero-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:80px;align-items:center}
.welcome-confirmation{display:flex;align-items:center;gap:12px;color:#d5dfbb;font:600 12px/1.5 var(--sans);letter-spacing:1.4px;text-transform:uppercase}
.welcome-check{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid #9fb38b;border-radius:50%;font-size:17px;letter-spacing:0;flex-shrink:0}
.welcome-hero h1{color:var(--paper);font-size:clamp(44px,4.7vw,66px);line-height:1.08;letter-spacing:-2px;margin-top:22px}
.welcome-intro{min-width:0;font-size:17px;line-height:1.8;color:#e0e7d9}
.welcome-intro .welcome-expectations{font-size:14px;color:#c0cfb6;margin-top:18px}
.welcome-intro .welcome-signature{font-size:14px;color:var(--paper);margin-top:22px}
.welcome-signature span{display:block;font-size:12px;color:#b3c4a8;margin-top:3px}
.welcome-reading{padding-block:44px 42px}
.welcome-reading>h2{font-size:32px;line-height:1.25;letter-spacing:-.7px;margin:10px 0 26px}
.welcome-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.welcome-card{display:flex;flex-direction:column;align-items:flex-start;border:1px solid #cdd5c5;background:var(--white);padding:28px;min-width:0}
.welcome-card-featured{background:var(--green-light);border-color:#aebda0}
.welcome-card h3{font-size:28px;line-height:1.2;letter-spacing:-.7px;margin:17px 0 14px}
.welcome-card p{font-size:15px;line-height:1.75;color:#566653;margin-bottom:25px}
.welcome-card .button{margin-top:auto;font-size:13px;gap:14px;max-width:100%}
.welcome-draft-note{font-size:12px;line-height:1.7;color:var(--muted);margin-top:20px}
.welcome-feedback{border-top:1px solid var(--line);background:#eeeee4;padding:44px 0 48px}
.welcome-feedback-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:80px}
.welcome-feedback h2{font-size:38px;line-height:1.2;letter-spacing:-1px;margin-top:14px}
.welcome-feedback p{font-size:15px;line-height:1.8;color:#52644f;margin-bottom:16px}
.welcome-feedback .button{font-size:13px;margin-top:4px;gap:14px}
.welcome-feedback .welcome-contact{font-size:12px;margin:16px 0 0;overflow-wrap:anywhere}
@media(max-width:1050px){.welcome-hero-grid,.welcome-feedback-grid{gap:40px}.welcome-card{padding:23px}.welcome-card .button{padding-inline:16px}}
@media(max-width:760px){.welcome-hero{padding:35px 0 38px}.welcome-hero-grid,.welcome-feedback-grid{grid-template-columns:1fr;gap:26px}.welcome-hero h1{font-size:46px;letter-spacing:-1.4px}.welcome-intro{font-size:16px}.welcome-reading{padding-block:34px}.welcome-reading>h2{font-size:29px}.welcome-cards{grid-template-columns:1fr;gap:16px}.welcome-card{padding:26px}.welcome-card h3{font-size:28px}.welcome-card p{margin-bottom:22px}.welcome-card .button{font-size:14px;min-height:48px}.welcome-feedback{padding:34px 0 38px}.welcome-feedback h2{font-size:32px}.welcome-feedback .button{min-height:48px}}

@media(max-width:760px){.kit-newsletter .formkit-fields{display:block!important}.kit-newsletter .formkit-field,.kit-newsletter .formkit-submit{width:100%!important;margin:0 0 12px!important}}

/* The two-volume series: warm paper, architectural forms, generous type. */
:root{--max:1240px}
.header-inner{min-height:80px}.site-header nav a{font-size:12px}.site-header nav .nav-buy{border-color:#bac2b1;background:#eceee4}
.edition-notice{display:flex;align-items:baseline;gap:18px;padding:11px max(24px,calc((100vw - 1240px)/2));background:#e9ecdf;color:#4a5e4a;border:0;border-bottom:1px solid #d5dbcb;font:12px/1.65 var(--sans)}
.edition-notice strong{font-size:11px;margin:0;white-space:nowrap;letter-spacing:.03em}.edition-notice span{display:inline}
.series-hero{display:grid;grid-template-columns:.94fr 1.12fr;gap:66px;align-items:center;padding-block:58px 62px}
.series-hero h1{font:clamp(76px,7vw,103px)/.96 var(--serif);letter-spacing:-5px;margin:24px 0 27px;color:var(--ink)}
.series-hero h1 em{font-weight:400;color:#758367}.series-deck{font:23px/1.4 var(--serif);letter-spacing:-.3px;color:#435640;margin-bottom:19px}.series-intro{font:14px/1.9 var(--sans);max-width:425px;color:#64705f}
.series-hero .hero-author{margin:19px 0 26px}.series-hero .button-row{gap:24px}.series-hero .button{font-size:12px;gap:24px}
.series-stage{position:relative;isolation:isolate;background:#e5e8db;min-height:570px;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid #d8ddcc}
.stage-edition{position:absolute;top:27px;left:28px;z-index:3;font:10px/1.5 var(--sans);letter-spacing:2px;color:#52664d}
.stage-grid{position:absolute;inset:0;z-index:-1;display:grid;grid-template-columns:34% 28% 38%;grid-template-rows:25% 47% 28%;gap:1px;background:#d7ddcc;opacity:.62}
.stage-grid i{background:#e7ebdf}.stage-grid i:nth-child(1){grid-column:1/3;background:#dde4d1}.stage-grid i:nth-child(2){background:#eeebda}.stage-grid i:nth-child(3){grid-row:2/4;background:#e4e8db}.stage-grid i:nth-child(4){background:#bcc9b0}.stage-grid i:nth-child(5){grid-row:2/4;background:#e6e9dd}.stage-grid i:nth-child(6){background:#c5ad72}
.duo-books{width:100%;display:flex;align-items:center;justify-content:center;gap:34px;padding:65px 40px 62px}
.duo-book{position:relative;display:block;width:42%;max-width:205px;flex-shrink:0;text-decoration:none;transform:perspective(1100px) rotateY(-9deg) rotateZ(-6deg);transition:transform .3s ease;filter:drop-shadow(10px 18px 13px #20382626)}
.duo-book::before{content:'';position:absolute;right:-7px;top:5px;width:9px;height:calc(100% - 30px);background:repeating-linear-gradient(90deg,#e4e1d0 0,#faf8ef 1px,#faf8ef 2px);transform:skewY(35deg);border-right:1px solid #788476}
.duo-book img{position:relative;border-radius:1px 2px 2px 1px;width:100%;box-shadow:inset 9px 0 10px #0002}
.duo-book>span{display:flex;justify-content:space-between;padding-top:13px;font:10px/1.4 var(--sans);color:#314b39;letter-spacing:1px;text-transform:uppercase;filter:none}.duo-book i{font-style:normal;font-size:15px;line-height:1}
.duo-book-ii{transform:perspective(1100px) rotateY(-9deg) rotateZ(5deg);margin-top:66px}.duo-book:hover{transform:perspective(1100px) rotateY(0) rotateZ(0) translateY(-6px)}
.duo-credit{position:absolute;bottom:25px;left:28px;right:28px;display:flex;align-items:center;justify-content:space-between;font:9px/1.5 var(--sans);letter-spacing:1.8px;color:#53694e}.duo-credit>span:last-child{font:italic 17px/1 var(--serif);letter-spacing:0}
.series-facts{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding-block:23px;margin-bottom:84px}.series-facts>div{display:flex;align-items:center;gap:16px;padding-inline:26px;border-left:1px solid var(--line);font:10px/1.6 var(--sans);text-transform:uppercase;letter-spacing:1px;color:#65725e}.series-facts>div:first-child{padding-left:0;border:0}.series-facts span{font:32px/1 var(--serif);letter-spacing:-1px;color:var(--ink);text-transform:none}
.volumes-section{padding-bottom:80px;scroll-margin-top:108px}.section-heading h2{font-size:46px}.section-heading>p{font-size:14px;line-height:1.8;max-width:340px}.volume-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.volume-feature{position:relative;display:flex;flex-direction:column;min-width:0;background:#e9ecdf;border:1px solid #cfd7c5;padding:36px 38px 0;color:#425741}.volume-feature.volume-i{background:#193c35;color:#d2dcc8;border-color:#193c35}
.volume-feature-top{display:flex;align-items:center;justify-content:space-between;height:45px;margin-bottom:23px}.volume-feature-top .section-kicker{color:inherit}.volume-numeral{font:58px/1 var(--serif);color:#ba9d5c;letter-spacing:-5px;opacity:.9}.volume-feature.volume-ii .volume-numeral{color:#8f793f}
.volume-focus{font:12px/1.6 var(--sans);color:#728263;margin-bottom:12px}.volume-i .volume-focus{color:#afc198}.volume-feature h3{font:34px/1.17 var(--serif);letter-spacing:-.9px;max-width:420px;margin-bottom:22px;min-height:80px}.volume-i h3{color:#f4f3e8}.volume-feature h3 a{text-decoration:none}.volume-feature h3 a:hover{text-decoration:underline;text-underline-offset:7px;text-decoration-thickness:1px}
.volume-description{font:14px/1.85 var(--sans);max-width:450px;margin-bottom:24px;min-height:105px}.volume-topics{list-style:none;padding:0;margin:0 0 30px;font:12px/1.7 var(--sans)}.volume-topics li{padding:9px 0;border-top:1px solid #bcc8b0;display:flex;gap:12px}.volume-topics li::before{content:'+';color:#8c793e;flex-shrink:0}.volume-i .volume-topics li{border-color:#44604e}.volume-i .volume-topics li::before{color:#c2a35f}
.volume-feature-footer{border-top:1px solid #bdc8b2;display:flex;flex-wrap:wrap;gap:15px 22px;align-items:center;justify-content:space-between;margin-top:auto;padding:22px 0 25px;font:11px/1.7 var(--sans)}.volume-i .volume-feature-footer{border-color:#46614f}.volume-explore{font-weight:600;text-decoration:none;padding-block:5px;display:inline-flex;gap:18px;color:var(--ink)}.volume-i .volume-explore{color:#f1f1df}.volume-explore:hover{text-decoration:underline}
.series-principle{background:#efeee3;border-block:1px solid #dedfce;padding:54px 0 58px}.principle-grid{display:grid;grid-template-columns:1.22fr 1fr;gap:90px;align-items:center}.principle-grid h2{font:43px/1.2 var(--serif);letter-spacing:-1.2px;margin-top:20px}.principle-grid h2 em{color:#6c7c5c}.principle-grid>div>p:not(.section-kicker){font:15px/1.85 var(--sans);color:#61705a;max-width:405px;margin-bottom:17px}.principle-grid .text-link{font-size:12px}
.series-contents{padding:78px 0 82px;background:#f7f6f0}.contents-jump{display:flex;gap:32px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:4px 0 22px;margin:0 0 35px;font:13px/1.7 var(--sans);color:#546c46}.contents-jump a{display:inline-flex;align-items:center;gap:12px;text-decoration:none}.contents-jump a:last-child{margin-left:auto}.contents-jump a:hover{text-decoration:underline}
.series-toc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:50px}.volume-toc{min-width:0;scroll-margin-top:110px}.volume-toc-heading{padding-bottom:14px;min-height:137px;border-bottom:3px solid #b7a06a}.volume-toc-heading h3{font:29px/1.24 var(--serif);letter-spacing:-.6px;margin-top:16px;max-width:400px}.volume-toc-heading h3 a{text-decoration:none}.volume-toc-heading h3 a:hover{text-decoration:underline}.volume-toc .toc-intro{font-size:23px;padding-block:20px}.volume-toc .toc-intro small{font-size:9px;letter-spacing:1px}
.volume-toc .toc-part summary{font-size:21px;gap:15px;padding:23px 0}.volume-toc .part-label{font-size:10px;min-width:59px;white-space:nowrap}.volume-toc .toc-chapters{padding:0 0 18px}.volume-toc .chapter-link{font-size:14px;padding:16px 0 7px;gap:14px;align-items:start}.volume-toc .chapter-number{font-size:11px;padding-top:3px;font-variant-numeric:tabular-nums;min-width:21px}.volume-toc .chapter-arrow{font-size:15px}.volume-toc .toc-chapter-row{padding-bottom:13px;border-color:#dedfd1}.volume-toc .toc-brief-links{margin-left:35px;font-size:11px;gap:12px 18px;line-height:1.7}.toc-brief-links>span{color:#6d7964}.volume-toc .toc-extras{line-height:1.7;gap:12px 23px;margin-top:24px}.volume-toc .toc-extras a{font-size:12px}
.series-site .reading-choice{padding-block:43px 50px}.series-site .about-section{padding-block:65px 77px;border-top:1px solid var(--line)}.about-quote>.section-kicker{margin-bottom:25px;display:block}.about-quote blockquote{font-size:33px}.series-site .newsletter-section{padding-block:65px}.series-site .newsletter-section p{font-size:14px}.series-site .newsletter-section .newsletter-footnote,.series-site .newsletter-section .newsletter-fallback{font-size:12px}.footer-links a,.footer-links button{font-size:11px}.footer-copy{font-size:11px}
.volume-detail-hero{display:grid;grid-template-columns:1.4fr 1fr;gap:88px;padding-block:63px 68px;align-items:center}.volume-detail-copy .back-link{font-size:12px;margin-bottom:28px}.volume-detail-copy h1{font:clamp(46px,4.7vw,64px)/1.08 var(--serif);letter-spacing:-2px;margin:24px 0;max-width:680px}.volume-detail-deck{font:17px/1.85 var(--serif);color:#596d51;max-width:590px}.volume-detail-art{position:relative;background:#e5e9dc;border:1px solid #cfd6c3;min-height:515px;display:grid;place-items:center;padding:40px}.detail-book{position:relative;width:235px;transform:perspective(1000px) rotateY(-9deg) rotateZ(-4deg);filter:drop-shadow(18px 24px 17px #233d2c30)}.detail-book::before{content:'';position:absolute;right:-9px;top:6px;width:10px;height:calc(100% - 4px);background:repeating-linear-gradient(90deg,#e4e1d0 0,#faf8ef 1px,#faf8ef 2px);transform:skewY(35deg);border-right:1px solid #788476}.detail-book img{position:relative}.detail-art-caption{position:absolute;bottom:21px;left:25px;font:10px/1.6 var(--sans);letter-spacing:1.7px;text-transform:uppercase;color:#64795b}
.volume-detail-contents{background:#eeefe4;border-block:1px solid #d9decd;padding-block:65px 70px}.volume-detail-grid{display:grid;grid-template-columns:.75fr 1.3fr;gap:100px}.volume-detail-aside h2{font:40px/1.15 var(--serif);letter-spacing:-1px;margin:20px 0 28px;max-width:300px}.volume-detail-aside .volume-topics{font-size:13px;color:#5e7056}.volume-summary-download{border-top:3px solid var(--gold);padding-top:28px;margin-top:35px}.volume-summary-download h3{font-size:28px;margin:15px 0}.volume-summary-download p{font-size:14px;color:#66765b;line-height:1.8;max-width:310px;margin-bottom:12px}.volume-summary-download .text-link{font-size:12px}.volume-detail-contents .volume-toc-heading{min-height:0;padding-bottom:24px}.next-volume{padding-block:58px 70px}.next-volume h2{font:37px/1.25 var(--serif);letter-spacing:-1px;margin:18px 0 25px;max-width:670px}
.editions-intro{padding-block:67px 45px}.editions-intro h1{font:72px/1.03 var(--serif);letter-spacing:-3px;margin:22px 0}.editions-intro>p:last-child{font:17px/1.85 var(--serif);max-width:615px;color:#66755d}.get-volume-list{display:grid;grid-template-columns:1fr;gap:24px;padding-bottom:62px}.get-volume{display:grid;grid-template-columns:185px 1fr;gap:48px;padding:40px;background:#e9ecdf;border:1px solid #cbd4bf;align-items:center}.get-volume:nth-child(2){background:#f0f0e6}.get-volume-cover{width:185px;filter:drop-shadow(5px 10px 10px #2b3f261f)}.get-volume h2{font:36px/1.18 var(--serif);letter-spacing:-.8px;margin:17px 0;max-width:640px}.get-volume p:not(.section-kicker){font-size:14px;line-height:1.85;color:#627358;max-width:710px;margin-bottom:21px}.get-volume .get-volume-note{font-size:11px!important;margin:18px 0 0!important}.get-volume .button-row{gap:27px}.edition-publication{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center;border-top:1px solid var(--line);padding-block:48px 70px}.edition-publication h2{font:38px/1.2 var(--serif);letter-spacing:-1px;margin-top:18px}.edition-publication p:not(.section-kicker){font:14px/1.85 var(--sans);color:#68735f;margin-bottom:16px}.companion-volume-downloads{margin-top:16px}.brief-index-hero .button{gap:17px}.brief-index-hero .companion-volume-downloads .button{font-size:11px;min-height:42px;padding:10px 15px}
@media(min-width:1500px){.series-hero{padding-block:68px}.series-stage{min-height:600px}.duo-book{max-width:215px}}
@media(max-width:1100px){.series-hero{gap:35px;grid-template-columns:.93fr 1.07fr}.series-hero h1{font-size:82px;letter-spacing:-4px}.series-stage{min-height:515px}.duo-books{gap:27px;padding-inline:27px}.duo-book{width:43%;max-width:180px}.series-facts>div{gap:11px;padding-inline:18px;letter-spacing:.6px;font-size:9px}.volume-feature{padding:30px 28px 0}.volume-feature h3{font-size:31px;min-height:110px}.volume-description{min-height:132px}.series-toc-grid{gap:38px}.volume-toc-heading h3{font-size:27px}.principle-grid{gap:50px}.principle-grid h2{font-size:37px}.volume-detail-hero{gap:48px}.volume-detail-art{min-height:455px}.detail-book{width:204px}.volume-detail-grid{gap:60px}}
@media(max-width:850px) and (min-width:761px){.series-hero{grid-template-columns:1fr 1fr;gap:25px}.series-hero h1{font-size:73px}.series-stage{min-height:490px}.duo-books{gap:23px;padding-inline:21px}.series-hero .button-row{gap:15px}.series-hero .text-link{font-size:11px}.series-facts{grid-template-columns:repeat(2,1fr);gap:22px}.series-facts>div:nth-child(3){border:0;padding-left:0}.volume-feature h3{font-size:29px}.volume-description{min-height:180px}.volume-topics{min-height:130px}.volume-feature-footer{flex-direction:column;align-items:flex-start}.volume-detail-grid{grid-template-columns:.8fr 1.2fr;gap:40px}.volume-detail-copy h1{font-size:46px}.volume-detail-art{min-height:420px;padding:25px}.detail-book{width:181px}}
@media(max-width:760px){.header-inner{min-height:101px;padding-block:17px 13px;gap:17px}.brand{font-size:20px}.site-header nav{gap:24px}.site-header nav a{font-size:11px}.site-header nav .nav-buy{background:none;padding:0;border:0}.edition-notice{display:block;padding:10px 20px;font-size:11px;line-height:1.7}.edition-notice strong{display:inline;margin-right:9px}.edition-notice span{display:inline}.series-hero{grid-template-columns:1fr;padding-block:33px 32px;gap:33px}.series-hero h1{font-size:80px;letter-spacing:-4px;margin:22px 0}.series-deck{font-size:22px}.series-intro{font-size:14px}.series-hero .hero-author{font-size:11px}.series-hero .button-row{gap:15px 22px}.series-hero .button{padding:13px 17px;gap:16px}.series-stage{min-height:415px}.duo-books{padding:62px 31px 65px;gap:28px;max-width:520px;margin:auto}.duo-book{width:42%;max-width:160px}.duo-book-ii{margin-top:41px}.stage-edition{top:22px;left:24px;font-size:9px;letter-spacing:1.6px}.duo-credit{left:24px;right:24px;bottom:20px;font-size:8px}.duo-credit>span:last-child{font-size:15px}.series-facts{grid-template-columns:1fr 1fr;gap:21px;padding-block:24px;margin-bottom:45px}.series-facts>div{padding-inline:15px;font-size:9px;gap:12px}.series-facts>div:nth-child(3){padding-left:0;border:0}.series-facts span{font-size:29px}.volumes-section{padding-bottom:45px}.section-heading h2{font-size:35px;letter-spacing:-1.1px}.section-heading>p{font-size:14px;max-width:440px;margin-top:18px}.volume-feature-grid{grid-template-columns:1fr;gap:20px}.volume-feature{padding:28px 27px 0}.volume-feature-top{margin-bottom:18px;height:35px}.volume-numeral{font-size:49px}.volume-feature h3{font-size:32px;min-height:0;margin-bottom:20px;max-width:425px}.volume-description{min-height:0;margin-bottom:23px}.volume-topics{margin-bottom:24px;font-size:12px}.volume-feature-footer{padding:18px 0 21px;gap:12px;flex-direction:row}.volume-feature-footer>span{font-size:10px}.series-principle{padding-block:37px 40px}.principle-grid{grid-template-columns:1fr;gap:24px}.principle-grid h2{font-size:32px;letter-spacing:-.8px}.principle-grid>div>p:not(.section-kicker){font-size:14px}.series-contents{padding:44px 0 45px}.contents-jump{gap:12px 22px;font-size:12px;padding-block:0 21px}.contents-jump a{gap:9px}.contents-jump a:last-child{margin:0}.series-toc-grid{grid-template-columns:1fr;gap:50px}.volume-toc-heading{min-height:0;padding-bottom:22px}.volume-toc-heading h3{font-size:28px;max-width:410px}.volume-toc .toc-part summary{font-size:21px;gap:12px}.volume-toc .part-label{font-size:9px;min-width:52px}.volume-toc .toc-chapters{padding-left:0}.volume-toc .chapter-link{font-size:14px;line-height:1.65;gap:12px}.volume-toc .toc-brief-links{font-size:11px;margin-left:33px;gap:7px 17px}.volume-toc .toc-extras{gap:12px 20px}.series-site .reading-choice{padding-block:32px 36px}.series-site .about-section{padding-block:37px 45px;gap:30px}.about-quote{padding-left:22px}.about-quote blockquote{font-size:29px}.series-site .newsletter-section{padding-block:41px}.volume-detail-hero{grid-template-columns:1fr;padding-block:35px 40px;gap:31px}.volume-detail-copy .back-link{margin-bottom:23px}.volume-detail-copy h1{font-size:43px;letter-spacing:-1.4px;margin-block:19px}.volume-detail-deck{font-size:17px;line-height:1.8}.volume-detail-hero .button-row{gap:18px}.volume-detail-art{min-height:435px;max-width:470px;width:100%;margin:auto;padding:35px}.detail-book{width:215px}.volume-detail-contents{padding-block:39px 43px}.volume-detail-grid{grid-template-columns:1fr;gap:38px}.volume-detail-aside h2{font-size:34px;max-width:none}.volume-detail-aside .volume-topics{max-width:440px}.volume-summary-download{margin-top:26px}.volume-summary-download p{max-width:410px}.next-volume{padding-block:36px 45px}.next-volume h2{font-size:31px}.editions-intro{padding-block:36px 31px}.editions-intro h1{font-size:57px;letter-spacing:-2px}.get-volume-list{gap:20px;padding-bottom:37px}.get-volume{grid-template-columns:1fr;gap:28px;padding:29px}.get-volume-cover{width:150px;margin:auto;transform:rotate(-3deg)}.get-volume:nth-child(2) .get-volume-cover{transform:rotate(3deg)}.get-volume h2{font-size:31px}.get-volume .button-row{gap:15px}.get-volume .get-volume-note{line-height:1.9}.edition-publication{grid-template-columns:1fr;gap:25px;padding-block:33px 45px}.edition-publication h2{font-size:33px}.series-site .reading-choice-paths{grid-template-columns:1fr 1fr}.reader-toolbar-inner{gap:8px}.footer-links{gap:14px 20px}}
@media(max-width:400px){.site-header nav{gap:14px}.site-header nav a{font-size:10px;white-space:nowrap}.nav-buy span{margin-left:8px}.series-hero h1{font-size:74px}.series-stage{min-height:390px}.duo-books{gap:23px;padding-inline:23px}.volume-feature{padding-inline:24px}.volume-feature h3{font-size:30px}.volume-feature-footer{flex-direction:column;align-items:flex-start}.series-site .reading-choice-paths{grid-template-columns:1fr}.volume-detail-copy h1{font-size:39px}.volume-toc .toc-part summary{font-size:19px}.volume-toc .toc-brief-links>span{flex-basis:100%}.get-volume{padding:25px}.get-volume h2{font-size:29px}}
@media(prefers-reduced-motion:reduce){.duo-book{transition:none}.duo-book:hover{transform:none}.button:hover{transform:none}}
@media print{.series-stage,.volume-detail-art{break-inside:avoid}.series-toc-grid{display:block}.volume-feature{break-inside:avoid}.series-principle{background:white}.edition-notice{border-bottom:1px solid black;background:white}}
/* Put both covers within the first phone view, then develop the introduction. */
@media(max-width:760px){.series-hero{gap:0}.series-hero-copy{display:contents}.series-hero-copy>.eyebrow{grid-row:1}.series-hero h1{grid-row:2;font-size:66px;letter-spacing:-3.5px;margin:18px 0 25px}.series-stage{grid-row:3;min-height:355px;margin-bottom:29px}.duo-books{padding-block:49px 51px}.stage-edition{top:18px;font-size:8px}.duo-credit{bottom:16px}.series-deck{grid-row:4}.series-intro{grid-row:5}.series-hero-copy>.hero-author{grid-row:6}.series-hero-copy>.button-row{grid-row:7}}
@media(max-width:360px){.series-hero h1{font-size:62px}.series-stage{min-height:332px}.duo-books{padding-inline:20px}}

/* Blog: generated pages share the reading typography with a lighter shell. */
.blog-hub-page,.blog-post-page{min-height:40vh}
.blog-hub-hero{padding:64px 0 34px;max-width:760px}
.blog-hub-hero h1{font:clamp(44px,5vw,64px)/1.08 var(--serif);letter-spacing:-2px;margin:16px 0 20px}
.blog-hub-hero p{font-size:15px;color:var(--muted);line-height:1.8}
.blog-featured{padding-bottom:56px;border-bottom:1px solid var(--line);margin-bottom:34px}
.blog-featured-link{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center;text-decoration:none}
.blog-featured-image{aspect-ratio:1.55;overflow:hidden;background:var(--paper)}
.blog-featured-image img{width:100%;height:100%;object-fit:cover;display:block}
.blog-featured-copy h2{font:40px/1.14 var(--serif);letter-spacing:-1px;margin:10px 0 16px}
.blog-featured-copy .blog-card-description{font-size:14px;margin-bottom:18px}
.blog-featured-copy .blog-card-date{margin-bottom:14px}
a.blog-featured-link:hover h2{color:#386135}
@media(max-width:900px){.blog-featured-link{grid-template-columns:1fr;gap:26px}.blog-featured-copy{max-width:36rem}}
.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 32px;padding-bottom:56px}
.blog-card-link{display:flex;flex-direction:column;gap:12px;height:100%;text-decoration:none}
.blog-card-link h2{font:26px/1.2 var(--serif);letter-spacing:-.5px;margin:2px 0 0}
a.blog-card-link:hover h2{color:#386135}
.blog-card-description{font-size:13px;color:var(--muted);line-height:1.7;flex:1}
.blog-grid-head{padding-bottom:18px}
.blog-card-date{display:block;font-size:11px;color:#718265;text-transform:uppercase;letter-spacing:1.6px;margin-bottom:2px}
.blog-card-thumb{aspect-ratio:1.8;overflow:hidden;background:var(--paper);margin-bottom:2px}
.blog-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.blog-card-thumb .blog-illustration{display:none}
.blog-more-read{font:12px var(--sans);color:#386135;display:inline-flex;gap:8px;margin-top:4px}
.blog-article{max-width:800px;padding-top:46px}
.blog-hero{border-bottom:1px solid var(--line);padding-bottom:32px;margin-bottom:34px}
.blog-hero h1{font:clamp(38px,4.5vw,56px)/1.12 var(--serif);letter-spacing:-1.8px;margin:14px 0 18px}
.blog-deck{font:19px/1.7 var(--serif);color:#52644c}
.blog-illustration{margin:0 0 36px;padding:18px;background:var(--paper);border:1px solid var(--line)}
.blog-illustration img{width:100%;height:auto}
.blog-body{font:18px/1.85 var(--serif);color:#374238;overflow-wrap:break-word}
.blog-body p{margin:0 0 1.35em}
.blog-body h2{font:32px/1.25 var(--serif);letter-spacing:-.7px;margin:1.7em 0 .7em}
.blog-body h3{font:600 24px/1.3 var(--serif);margin:1.5em 0 .6em}
.blog-body ul,.blog-body ol{padding-left:1.35em;margin-bottom:1.4em}
.blog-body li{margin-bottom:.55em}
.blog-body strong{color:var(--ink)}
.blog-body a{color:#386135}
.blog-body blockquote{margin:1.8em 0;padding:18px 30px;border-left:3px solid var(--gold);background:#eceee2;font:21px/1.55 var(--serif);font-style:italic;color:#4a5a44}
.blog-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.blog-body em{font-style:italic}
.blog-post-footer{border-top:1px solid var(--line);margin-top:48px;padding-top:24px}
.blog-newsletter-cta{padding:34px 38px;background:var(--white);border-left:3px solid var(--gold);margin:8px auto 56px}
.blog-cta-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.blog-newsletter-cta .section-kicker{color:#546853}
.blog-newsletter-cta h2{color:var(--ink);font:30px/1.18 var(--serif);letter-spacing:-.8px;margin:10px 0 12px}
.blog-newsletter-cta>p,.blog-newsletter-cta .blog-cta-copy p{color:var(--muted);font-size:13px;line-height:1.8;max-width:none}
.blog-cta-signup{min-width:0}
.blog-newsletter-cta .kit-newsletter{min-height:80px;width:100%}
.blog-newsletter-cta .kit-newsletter .formkit-form[data-uid] .formkit-submit{background:#204c3d!important;color:#fffef9!important;font-weight:600!important;border-radius:2px!important}
.blog-newsletter-cta .kit-newsletter .formkit-form[data-uid] .formkit-submit:hover{background:#2b5645!important}
.blog-newsletter-cta .kit-newsletter .formkit-powered-by-convertkit{filter:none;opacity:.65!important;color:#667067}
.blog-newsletter-cta .newsletter-footnote{font-size:11px;color:#71816a;margin-top:14px;line-height:1.7;max-width:none}
.blog-newsletter-cta .newsletter-footnote a{color:#386135}
.blog-newsletter-cta .newsletter-fallback{font-size:12px;margin-top:12px}
.blog-newsletter-cta .newsletter-fallback a{color:#386135}
.blog-cta-inner>div>p{color:var(--muted);font-size:13px;line-height:1.8;max-width:none}
.blog-more{padding:52px 0 10px;border-top:1px solid var(--line)}
.blog-more-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:20px}
.blog-more-card{display:flex;flex-direction:column;gap:10px;text-decoration:none}
.blog-more-card strong{font:22px/1.3 var(--serif);color:var(--ink);letter-spacing:-.4px}
a.blog-more-card:hover strong{color:#386135}
@media(max-width:1000px){.blog-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.blog-grid,.blog-more-grid{grid-template-columns:1fr}}
@media(max-width:760px){.blog-hub-hero{padding:44px 0 26px}.blog-cta-inner{grid-template-columns:1fr;gap:22px}.blog-article{padding-top:26px}.blog-newsletter-cta{padding:26px 22px;margin-bottom:40px}}

.blog-teaser{padding-top:74px}
.blog-teaser-card{display:block;max-width:760px;padding:28px 30px;border:1px solid var(--line);background:var(--white);text-decoration:none;border-radius:2px}
.blog-teaser-card:hover{border-color:#b9c2b2;background:#fbfbf6}
.blog-teaser-card h3{font:28px/1.2 var(--serif);letter-spacing:-.6px;margin:10px 0 12px}
.blog-teaser-card p{font-size:13px;color:var(--muted);line-height:1.7}
.blog-teaser-links{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:18px}
.blog-teaser-links a{font-size:12px;color:#586d4d}


/* ---- Ask the book + vocabulary (added by build-ask integration) ---- */
/* Ask-the-book page + vocabulary pages. Site-only additions. */

/* ---- /ask ---- */
.ask-hero { padding: 4rem 0 1.5rem; }
.ask-hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.05; margin: 0 0 1rem; }
.ask-hero h1 em { font-style: italic; }
.ask-deck { max-width: 44rem; font-size: 1.05rem; line-height: 1.6; color: #3d4a44; }

.ask-panel { background: #f6f4ed; border-radius: 16px; padding: 2rem; margin: 2rem 0 3rem; }
.ask-form { display: flex; flex-direction: column; gap: .75rem; }
.ask-label { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #54655d; font-weight: 600; }
.ask-row { display: flex; gap: .75rem; }
.ask-row input { flex: 1; padding: .8rem 1rem; border: 1px solid #c9c5b8; border-radius: 10px; font-size: 1rem; font-family: inherit; background: #fff; }
.ask-row input:focus { outline: 2px solid #193c35; outline-offset: 1px; }
.ask-row .button { white-space: nowrap; }
.ask-row .button[disabled] { opacity: .55; cursor: wait; }
.ask-status { min-height: 1.4rem; margin: 0; font-size: .92rem; color: #54655d; }
.ask-status.is-error { color: #8c2f1b; }

.ask-result { margin-top: 1.5rem; background: #fff; border: 1px solid #d8d4c6; border-radius: 12px; padding: 1.5rem; }
.ask-answer-label { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #54655d; margin: 0 0 .75rem; font-weight: 600; }
.ask-answer { line-height: 1.65; color: #232a26; white-space: pre-wrap; }
.ask-answer p { margin: 0 0 1rem; }
.ask-citations { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid #e4e0d2; display: flex; flex-direction: column; gap: .4rem; }
.ask-citations a { font-size: .92rem; color: #193c35; }
.ask-citations .cite-marker { display: inline-block; min-width: 1.6rem; color: #54655d; font-variant-numeric: tabular-nums; }

.ask-noscript { color: #54655d; font-style: italic; }

.ask-how { padding: 2rem 0 4rem; }
.ask-how-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.ask-how-grid h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.ask-how-grid p { margin: 0; line-height: 1.6; color: #3d4a44; font-size: .95rem; }

@media (max-width: 640px) {
  .ask-row { flex-direction: column; }
  .ask-panel { padding: 1.25rem; }
}

/* ---- /vocabulary ---- */
.vocab-hero { padding: 4rem 0 1.5rem; }
.vocab-hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.05; margin: 0 0 1rem; }
.vocab-hero h1 em { font-style: italic; }
.vocab-data-links { font-size: .95rem; color: #54655d; }
.vocab-data-links code { background: #f0ede3; padding: .1rem .35rem; border-radius: 4px; font-size: .85em; }

.vocab-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.25rem; padding: 1rem 0 4rem; }
.vocab-term { background: #f6f4ed; border-radius: 12px; padding: 1.4rem; scroll-margin-top: 5rem; }
.vocab-term h3 { margin: 0 0 .6rem; font-size: 1.1rem; color: #193c35; }
.vocab-def { margin: 0 0 .75rem; line-height: 1.6; font-size: .95rem; color: #232a26; }
.vocab-meta { margin: 0 0 .4rem; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: #54655d; }
.vocab-xrefs { margin: 0; font-size: .9rem; color: #54655d; }
.vocab-xrefs a { color: #193c35; }
.vocab-xref-unresolved { font-style: italic; }

@media (max-width: 640px) {
  .vocab-list { grid-template-columns: 1fr; }
}


.blog-pagination{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:30px;margin-top:2px}
.blog-page-side{display:flex;min-width:120px}
.blog-page-side-end{justify-content:flex-end}
.blog-page-center{display:flex;flex-direction:column;align-items:center;gap:10px}
.blog-page-status{font-size:10px;color:#718265;letter-spacing:1.6px;text-transform:uppercase}
.blog-page-nums{display:flex;gap:4px;flex-wrap:wrap}
.blog-page-num{min-width:36px;height:36px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;font:13px var(--sans);text-decoration:none;color:#47584a;border:1px solid var(--line);border-radius:2px;background:var(--white)}
a.blog-page-num:hover{border-color:#b9c2b2;background:#fbfbf6}
span.blog-page-num{color:var(--ink);border-color:#aebcad;font-weight:600;background:#fbfbf6}
.blog-page-gap{color:#7b8c6a;padding:0 2px}
.blog-page-dir{font-size:12px;text-decoration:none;border-bottom:1px solid #b6beac;padding:8px 0;display:inline-flex;gap:8px;color:#386135}
@media(max-width:760px){.blog-pagination{justify-content:center}}

/* ---- Per-term vocabulary pages (site/vocabulary/<id>) ---- */
.term-page { max-width: 780px; padding: 3.2rem 0 3rem; }
.term-page .section-kicker a { color: #54655d; text-decoration: none; }
.term-page .section-kicker a:hover { text-decoration: underline; }
.term-page h1 { font-size: clamp(2.3rem, 4.6vw, 3.3rem); line-height: 1.06; margin: .4rem 0 1.1rem; }
.term-definition { font: 1.16rem/1.75 Georgia, 'Times New Roman', serif; color: #2c3a33; margin: 0 0 1rem; }
.term-definition strong { color: #193c35; }
.term-meta { font-size: .9rem; color: #54655d; margin: 0 0 2rem; }
.term-block { border-top: 1px solid var(--line); padding: 1.6rem 0 .6rem; margin: 1.2rem 0; }
.term-block h2 { font-size: 1.45rem; margin: 0 0 .5rem; scroll-margin-top: 7rem; }
.term-note { font-size: .92rem; color: #54655d; margin: 0 0 1rem; }
.term-chapters, .term-posts { list-style: none; padding: 0; margin: 0; }
.term-chapters li, .term-posts li { padding: .55rem 0; border-bottom: 1px solid #e6e3d7; }
.term-chapters li:last-child, .term-posts li:last-child { border-bottom: 0; }
.term-chapters a { color: #193c35; text-decoration: none; font-weight: 600; font-size: .98rem; }
.term-chapters a:hover { text-decoration: underline; }
.term-sections { font-size: .9rem; color: #54655d; margin: .25rem 0 0; }
.term-sections a { font-weight: 400; color: #386135; }
.term-posts a { color: #193c35; font-weight: 600; font-size: .98rem; text-decoration: none; }
.term-posts a:hover { text-decoration: underline; }
.term-post-date { display: block; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: #54655d; margin-top: .15rem; }
.term-xrefs { margin: 0; font-size: 1rem; color: #3d4a44; }
.term-xrefs a { color: #193c35; }
.term-actions { margin: 1.6rem 0 1.4rem; }
.term-data { font-size: .85rem; color: #54655d; }
.term-data code { background: #f0ede3; padding: .1rem .35rem; border-radius: 4px; font-size: .85em; }

/* Vocabulary hub: cards now link to per-term pages */
a.vocab-card { display: block; background: #f6f4ed; border-radius: 12px; padding: 1.3rem; text-decoration: none; color: inherit; scroll-margin-top: 5rem; transition: background .15s; }
a.vocab-card:hover { background: #efede2; }
a.vocab-card h3 { margin: 0 0 .5rem; font-size: 1.1rem; color: #193c35; }
a.vocab-card p { margin: 0 0 .7rem; line-height: 1.55; font-size: .92rem; color: #3d4a44; }
.vocab-card-meta { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #54655d; }

/* ---- /search ---- */
.search-hero { padding: 4rem 0 1.5rem; }
.search-hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.05; margin: 0 0 1rem; }
.search-hero h1 em { font-style: italic; }
.search-panel { background: #f6f4ed; border-radius: 16px; padding: 2rem; margin: 2rem 0 2.5rem; }
.search-form { display: flex; flex-direction: column; gap: .75rem; }
.search-label { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #54655d; font-weight: 600; }
.search-row { display: flex; gap: .75rem; }
.search-row input { flex: 1; padding: .8rem 1rem; border: 1px solid #c9c5b8; border-radius: 10px; font-size: 1rem; font-family: inherit; background: #fff; }
.search-row input:focus { outline: 2px solid #193c35; outline-offset: 1px; }
.search-row .button { white-space: nowrap; }
.search-status { min-height: 1.4rem; margin: 0; font-size: .92rem; color: #54655d; }
.search-results { padding-bottom: 3.5rem; }
.search-list { list-style: none; padding: 0; margin: 0; }
.search-hit { border: 1px solid var(--line); background: var(--white); border-radius: 10px; padding: 1rem 1.2rem; margin-bottom: .8rem; }
.search-hit-link { display: block; text-decoration: none; color: inherit; }
.search-hit-kind { display: inline-block; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #54655d; margin-bottom: .2rem; }
.search-hit-title { display: block; font: 1.12rem/1.3 Georgia, 'Times New Roman', serif; color: #193c35; }
a.search-hit-link:hover .search-hit-title { text-decoration: underline; }
.search-hit-snippet { margin: .4rem 0 0; font-size: .92rem; line-height: 1.6; color: #3d4a44; overflow-wrap: anywhere; }
.search-hit-snippet mark { background: #ece9d2; color: #40330a; padding: 0 .1em; }
.search-none { font-size: 1rem; color: #54655d; }
.search-noscript { color: #54655d; font-style: italic; }
@media (max-width: 640px) {
  .search-row { flex-direction: column; }
  .search-panel { padding: 1.25rem; }
}

/* Editorial homepage: latest writing first, books as an enduring reference. */
.home-latest{padding:24px 0 40px}.home-publication{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:24px;margin-bottom:28px;border-bottom:1px solid var(--line)}.home-publication>p:last-child{font-size:12px;color:var(--muted)}.home-publication a{text-decoration:none}.home-lead,.home-recent{min-width:0}.home-lead>.section-kicker,.home-recent>.section-kicker{margin-bottom:18px}.home-recent{border-left:1px solid var(--line);padding-left:34px}.home-recent>.text-link{margin-top:14px}
.home-post-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:38px}.home-post>a{display:block;text-decoration:none}.home-post a:hover h1,.home-post a:hover h2{text-decoration:underline;text-underline-offset:5px}
.home-post-art{width:100%;aspect-ratio:3/1;object-fit:cover;background:var(--green-light)}
.home-post time{display:block;font-size:11px;color:var(--muted);margin-bottom:10px}.home-post h1,.home-post h2{font-size:25px;line-height:1.2;margin-bottom:10px;overflow-wrap:anywhere}
.home-post p{font-size:13px;line-height:1.7;color:var(--muted);margin-bottom:14px}.home-post .blog-more-read{font-size:12px}.home-post-featured .home-post-copy{padding:0 0 24px}.home-post-featured h1{font-size:clamp(36px,3.7vw,54px);line-height:1.08;letter-spacing:-1.2px;margin-bottom:18px}.home-post-featured p{font-size:16px;line-height:1.75;max-width:630px}
.home-post-recent{display:grid;gap:20px}.home-post-recent .home-post{border-bottom:1px solid var(--line);padding-bottom:18px}.home-post-recent .home-post>a{display:block}.home-post-recent .home-post-art{aspect-ratio:1;object-fit:cover}.home-post-recent .home-post-copy:only-child{grid-column:1/-1}.home-post-recent p{margin-bottom:8px}.home-post-recent h2{font-size:23px}
.home-editorial .newsletter-section{padding-block:36px}.home-editorial .newsletter-section h2{font-size:38px}.home-explore{padding-block:46px}.home-topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}.home-topics>a{font:23px/1.2 var(--serif);padding:24px 20px 24px 0;text-decoration:none}.home-topics>a:hover{text-decoration:underline}.home-topics span{display:block;font:13px/1.7 var(--sans);color:var(--muted);margin-top:12px}.home-utilities{display:flex;flex-wrap:wrap;gap:12px 36px;border-top:1px solid var(--line);padding-top:22px;font-size:13px}.home-utilities a{text-decoration:none}
.home-books{padding:42px 0;background:var(--green-light)}.home-volume-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:24px}.home-volume{display:grid;grid-template-columns:100px minmax(0,1fr);gap:24px}.home-volume-cover img{width:100%;height:auto;box-shadow:4px 6px 12px #193c3520}.home-volume h3{font-size:27px;line-height:1.15;margin:10px 0 12px}.home-volume h3 a{text-decoration:none}.home-volume p:not(.section-kicker){font-size:13px;color:var(--muted);line-height:1.7}
.home-editorial .series-contents{padding:30px 0}.home-contents>summary{cursor:pointer;list-style:none}.home-contents>summary::-webkit-details-marker{display:none}.home-contents>summary h2{font-size:30px;margin:8px 0}.home-contents>summary h2 span{float:right}.home-contents>summary>span:last-child{font-size:13px;color:var(--muted)}.home-contents[open]>summary{margin-bottom:32px}.home-about{display:grid;grid-template-columns:1fr 2fr;gap:40px;border-top:1px solid var(--line);padding-block:32px 42px}.home-about h2{font-size:28px;margin-top:8px}.home-about>p{font-size:14px;color:var(--muted)}
@media(max-width:1000px){.home-post-grid{gap:26px}.home-recent{padding-left:26px}.home-topics{grid-template-columns:1fr 1fr}.home-volume{grid-template-columns:80px minmax(0,1fr);gap:18px}}
@media(max-width:760px){.home-publication{display:block;padding-bottom:18px;margin-bottom:22px}.home-publication>p:last-child{margin-top:10px}.home-latest{padding-block:22px 30px}.home-post-grid{grid-template-columns:1fr;gap:28px}.home-recent{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.home-post-featured h1{font-size:38px}.home-post-featured p{font-size:15px}.home-post-recent h2{font-size:25px}.home-explore h2,.home-books h2{font-size:30px}.home-volume-grid{grid-template-columns:1fr;gap:30px}.home-volume{grid-template-columns:85px minmax(0,1fr)}.home-volume h3{font-size:26px}.home-explore{padding-block:32px}.home-topics>a{font-size:21px}.home-books{padding-block:32px}.home-about{grid-template-columns:1fr;gap:18px}.home-contents>summary h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

.home-topics>a,.home-volume h3{overflow-wrap:anywhere}.home-volume>div{min-width:0}
@media(max-width:360px){.site-header nav{flex-wrap:wrap;gap:8px 14px}}