@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('fonts/InterVariable.woff2') format('woff2')}
:root{--paper:#faf9f6;--ink:#162523;--muted:#65706c;--blue:#204dde;--line:#dedfd7;--serif:'Inter',Arial,sans-serif;--sans:'Inter',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.65}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.wrap{width:min(1240px,calc(100% - 40px));margin-inline:auto}.preview-note{text-align:center;background:#e8ede9;font-size:9px;letter-spacing:1.6px;padding:7px 10px;font-weight:700}.preview-note span{font-weight:400;letter-spacing:.2px;margin-left:12px}.site-header{display:flex;align-items:center;justify-content:space-between;padding-block:22px;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;font-size:23px;letter-spacing:-1px;font-weight:700}.brand span{font-weight:400}.brand svg{width:34px;margin-right:10px;fill:var(--blue)}.brand i{color:var(--blue);font-weight:400;margin-left:9px}.site-header nav{display:none;gap:35px;font-size:13px}.header-buy{font-size:12px;font-weight:650;white-space:nowrap}.header-buy span{margin-left:12px;color:var(--blue)}.hero{display:grid;padding-top:34px;gap:32px;padding-bottom:42px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:650;margin:0 0 20px}.eyebrow>span{display:inline-block;background:var(--blue);width:6px;height:6px;border-radius:50%;margin-right:7px;vertical-align:middle}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-1.9px;line-height:1.04}h1{font-size:clamp(43px,6vw,76px);margin-bottom:22px}em{font-style:normal;color:var(--blue)}.intro{color:var(--muted);font-size:15px;max-width:420px;margin-bottom:22px}.author-line{font-size:11px;display:flex;align-items:center;gap:10px;color:#56625d}.line{height:1px;width:24px;background:var(--ink)}.purchase{margin-top:28px;max-width:420px;scroll-margin-top:20px}.purchase-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.edition{font-size:8px;letter-spacing:1.25px;font-weight:650}.price{font-size:34px;line-height:1.2;font-weight:500;letter-spacing:-1.3px;margin-top:5px}.currency-control label{display:block;font-size:10px;color:var(--muted);margin-bottom:5px}.currency-control select{background:transparent;border:1px solid #cbd0c8;border-radius:4px;color:var(--ink);font-size:11px;padding:11px 22px 11px 10px;max-width:160px;min-height:44px}.button{display:flex;align-items:center;justify-content:center;gap:15px;border:0;min-height:52px;padding:14px 22px;font-size:13px;font-weight:600;border-radius:3px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--blue);color:white;width:100%}.primary:hover{background:#153cc0}.purchase>.button{justify-content:space-between}.purchase-meta{font-size:10px;text-align:center;color:var(--muted);margin:11px 0 0}.purchase-meta b{margin:0 8px;font-weight:400}.payment-note{font-size:10px;color:var(--muted);text-align:center;margin:6px 0 0}.paypal{font-style:italic;color:#183e78;font-size:13px;margin-left:3px}.sample-link{font-size:12px;display:inline-flex;align-items:center;gap:28px;border-bottom:1px solid #a7b0a9;margin-top:24px;padding-bottom:4px}.hero-art{background:#eeeae4;position:relative;align-self:start;overflow:hidden}.hero-art img{width:100%;height:auto;display:block;mix-blend-mode:multiply}.art-label,.art-foot{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.1px;padding:22px 22px 0;gap:12px}.art-label span{color:#69716c}.art-foot{padding:0 22px 12px;font-size:7px}.format-note{text-align:center;color:#747971;font-size:9px;margin:0;padding:0 15px 18px}.chapter-strip{background:#eaf0ed;border-block:1px solid #dde5df}.chapter-strip>.wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-block:21px;font-size:10px}.chapter-strip span:first-child{width:100%;font-family:var(--serif);font-size:21px;letter-spacing:-.2px}.chapter-strip span:not(:first-child){text-transform:uppercase;font-size:9px;letter-spacing:1px}.section{padding-block:65px}h2{font-size:43px;margin-bottom:22px}.section-heading>p:last-child{color:var(--muted);max-width:340px;font-size:14px}.benefits{display:grid;gap:32px;margin-top:38px}.number{font-size:9px;letter-spacing:1.7px;color:var(--blue);font-weight:650}h3{font-family:var(--serif);font-size:29px;line-height:1.15;font-weight:400;margin:20px 0 14px;letter-spacing:-.5px}.benefits p{font-size:13px;color:var(--muted);max-width:300px}.small-rule{display:block;width:35px;height:2px;background:#a8b8ae;margin-top:25px}.sample-section{background:#eaf0ed;display:grid;padding:34px 25px 0;gap:28px;overflow:hidden}.sample-section p:not(.eyebrow){max-width:330px;font-size:14px;color:var(--muted)}.sample-status{font-size:10px;margin-top:24px;color:#52645c}.status-dot{display:inline-block;background:#8a9e91;width:6px;height:6px;border-radius:50%;margin-right:6px}.preview-pages{position:relative;height:350px;max-width:450px;width:100%;margin:auto}.paper-page{position:absolute;background:#fffcf6;padding:25px;width:230px;height:320px;box-shadow:0 15px 35px #223a2820;font-size:8px;letter-spacing:1px;top:34px}.back{left:0;transform:rotate(-11deg);color:#5c7366}.front{right:0;transform:rotate(7deg);top:45px}.paper-page h3{font-size:31px;margin-top:25px}.paper-lines{margin-top:60px;height:160px;background:repeating-linear-gradient(transparent 0 12px,#e3e7df 12px 13px)}.page-placeholder{border:1px solid #dce3d8;background:#f1f3eb;display:grid;place-content:center;height:95px;text-align:center;font-size:10px;letter-spacing:0;color:#71816f}.page-bottom{display:flex;justify-content:space-between;font-size:6px;margin-top:27px}.author-section{padding-block:65px;display:grid;gap:30px;border-bottom:1px solid var(--line)}.author-monogram{font-family:var(--serif);font-size:80px;color:#718779;line-height:1;width:150px;height:150px;background:#e8eee6;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;letter-spacing:-6px}.author-monogram span{font-family:var(--sans);font-size:7px;letter-spacing:2px;margin-top:12px}.author-section p:not(.eyebrow):not(.signature){color:var(--muted);max-width:550px;font-size:14px}.signature{font-family:var(--serif);font-style:italic;font-size:28px;margin:22px 0 0}.faq-section{display:grid;gap:20px;padding-block:65px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:20px 28px 20px 0;font-size:13px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:2px;font-size:20px;font-weight:400;top:14px;color:var(--blue)}details[open] summary:after{content:'−'}details p{color:var(--muted);font-size:13px;max-width:530px;margin-bottom:22px;padding-right:22px}.closing{background:#163a31;color:var(--paper);text-align:center;padding:58px 0}.closing .eyebrow{color:#b8cabe;font-size:9px}.closing em{color:#bed5b5}.closing h2{font-size:44px}.light{background:#f8f7f0;color:#193b31;max-width:330px;margin:28px auto 16px}.closing p:last-child{font-size:10px;color:#b8cabe;margin-bottom:0}.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:15px;padding-block:28px 90px}.site-footer .brand{font-size:21px}.site-footer p{font-size:10px;color:var(--muted);margin:0}.footer-note{width:100%}.sticky-buy{display:none;position:fixed;bottom:0;left:0;right:0;background:#faf9f6f5;border-top:1px solid var(--line);padding:12px 20px;padding-bottom:max(12px,env(safe-area-inset-bottom));align-items:center;justify-content:space-between;gap:20px;z-index:10;box-shadow:0 -5px 25px #1625230a}.sticky-buy.visible{display:flex}.sticky-buy>div{display:flex;flex-direction:column;font-size:12px}.sticky-buy>div span{color:var(--muted);font-size:11px}.sticky-buy .button{width:auto;min-height:44px;font-size:12px}dialog{border:1px solid var(--line);border-radius:8px;background:var(--paper);padding:38px 28px;max-width:440px;width:calc(100% - 32px);color:var(--ink);box-shadow:0 20px 100px #12261d33}dialog::backdrop{background:#13231e88;backdrop-filter:blur(4px)}dialog h2{font-size:43px}dialog p{font-size:14px;color:var(--muted)}.dialog-close{position:absolute;right:12px;top:10px;border:0;background:none;font-size:26px;color:var(--ink);width:40px;height:40px}.order-row{display:flex;justify-content:space-between;padding-block:20px;border-block:1px solid var(--line);font-size:13px;margin:24px 0}.dialog-message{font-size:12px!important}.skip{position:fixed;top:-100px;left:20px;z-index:50;padding:10px;background:white}.skip:focus{top:10px}
@media(min-width:700px){.wrap{width:min(1240px,calc(100% - 80px))}.site-header nav{display:flex}.hero{grid-template-columns:1fr 1fr;gap:35px;padding-block:50px 60px}.hero-art{position:sticky;top:25px;margin-top:15px}.hero-art img{min-height:460px;object-fit:cover}h1{font-size:clamp(43px,5.7vw,76px)}.intro{font-size:14px}.chapter-strip>.wrap{align-items:center;flex-wrap:nowrap}.chapter-strip span:first-child{width:auto}.benefits{grid-template-columns:repeat(3,1fr);gap:40px}.benefits article+article{border-left:1px solid var(--line);padding-left:30px}.section-heading{display:grid;grid-template-columns:1.2fr 1fr;column-gap:60px}.section-heading .eyebrow{grid-column:1/-1}.section-heading>p:last-child{align-self:end;margin-bottom:24px}.section{padding-block:85px}.sample-section{grid-template-columns:1fr 1fr;padding:50px 40px 0;gap:20px}.preview-pages{height:370px}.author-section{grid-template-columns:.7fr 1.3fr;align-items:center;padding-block:85px;gap:65px}.author-monogram{width:230px;height:230px;font-size:125px;margin:auto}.faq-section{grid-template-columns:.8fr 1.2fr;gap:60px;padding-block:80px}.closing{padding-block:75px}.closing h2{font-size:57px}.site-footer{padding-bottom:30px}.footer-note{width:auto}.sticky-buy{display:none!important}}
@media(min-width:1100px){.hero{grid-template-columns:1fr 1fr;gap:75px;padding-top:55px}.hero-copy{padding-top:15px}.hero-art{margin-top:0}.hero-art img{height:620px;object-fit:cover}.art-label{padding:26px 28px 0}.art-foot{padding:5px 28px 16px}h2{font-size:54px}.intro{font-size:16px}.sample-section{padding:65px 65px 0}.preview-pages{height:400px}.paper-page{width:260px;height:355px}.front{right:0}.back{left:10px}.page-placeholder{height:115px}.author-section{grid-template-columns:1fr 1.5fr}.author-monogram{width:260px;height:260px;font-size:150px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.narrow{max-width:740px;padding-block:65px 90px}.narrow h1{font-size:clamp(42px,6vw,64px)}.narrow h2{font-size:32px;margin-top:35px}.narrow p{color:var(--muted)}.checkout-card{display:flex;align-items:center;gap:25px;margin-block:35px}.checkout-card img{width:150px;height:150px;object-fit:cover;border-radius:4px}.checkout-card h2{margin:0 0 8px}.checkout-card p{margin:0;font-size:13px}.checkout-form a,.legal a,.faq-list a{color:var(--blue);text-decoration:underline}.small-text{font-size:12px}.consent{display:flex;gap:14px;align-items:flex-start;margin:25px 0;font-size:12px}.consent input{width:20px;height:20px;flex-shrink:0;margin-top:3px;accent-color:var(--blue)}.paypal-button{background:#ffc439;color:#12213b;width:100%}.notice{padding:18px 20px;background:#eaf0ed;border-left:3px solid #759883;font-size:13px}.button:disabled{opacity:.65;cursor:default;transform:none}.order-row{gap:20px;overflow-wrap:anywhere}.order-row a{display:block;font-size:11px;margin-top:5px}.support-form{display:grid;gap:12px;margin-block:30px}.support-form label{font-size:13px}.support-form input{padding:13px;font:inherit;border:1px solid var(--line);border-radius:3px;max-width:100%;background:#fff}.support-form .button{margin-top:15px}.terms-text{font-size:14px;line-height:1.9;margin-block:35px}.secondary{border:1px solid var(--line);background:transparent;color:var(--ink)}.footer-links{display:flex;flex-wrap:wrap;gap:20px;font-size:11px;color:var(--muted)}.author-photo{width:260px;height:260px;object-fit:cover;border-radius:50%;margin:auto;max-width:100%}.contents-section li{padding:9px}.legal h2{letter-spacing:-.5px}.legal p{font-size:14px}.narrow+.site-footer{border-top:1px solid var(--line)}
@media(max-width:450px){.checkout-card{gap:15px}.checkout-card img{width:100px;height:120px}.order-row{flex-direction:column;gap:8px}.preview-note span{display:block;margin:2px 0 0}}
@media print{.site-header,.site-footer,.preview-note,.sticky-buy,button{display:none!important}.narrow{width:100%;max-width:none;padding:0}body{background:white;color:black}}

/* Visible currency choices */
.purchase-top{flex-wrap:wrap;align-items:flex-end;gap:16px}
.currency-control{border:0;padding:0;margin:0;min-width:0}
.currency-control legend{padding:0;margin-bottom:7px;font-size:11px;color:var(--muted)}
.currency-options{display:flex;gap:5px}
.currency-control .currency-option{display:block;position:relative;margin:0;font-size:12px;font-weight:600;color:var(--ink);cursor:pointer}
.currency-option input{position:absolute;opacity:0;width:1px;height:1px}
.currency-option span{display:flex;align-items:center;justify-content:center;min-height:44px;min-width:62px;padding:9px 10px;border:1px solid #cbd0c8;border-radius:4px;background:var(--paper)}
.currency-option input:checked+span{background:var(--blue);border-color:var(--blue);color:white}
.currency-option input:focus-visible+span{outline:3px solid var(--blue);outline-offset:3px}
.currency-option:hover span{border-color:var(--blue)}

/* Seamless cover and image-first mobile hero */
.hero-art{background:transparent;overflow:visible}
.hero-art img{mix-blend-mode:normal;object-fit:contain;height:auto;min-height:0}
@media(max-width:699px){.hero{padding-top:12px;gap:16px}.hero-art{order:-1;width:100%;max-width:400px;margin:0 auto}.hero-art img{height: min(380px,50svh);width:100%;object-fit:contain}}
@media(min-width:700px){.hero-art img{height:auto;min-height:0}}

/* Ecommerce clarity and compact mobile layout */
.book-facts{list-style:none;padding:0;margin:20px 0 0;font-size:13px;max-width:440px}
.book-facts li{padding:4px 0 4px 20px;position:relative}
.book-facts li:before{content:'✓';position:absolute;left:0;color:var(--blue)}
.delivery-detail{font-size:12px;color:var(--muted);text-align:center;line-height:1.6;margin:8px 0 12px}
.payment-note a,.author-links a{text-decoration:underline;text-underline-offset:3px}
.benefits{row-gap:32px}.benefits article{border:0!important;padding:0!important}
.real-preview{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-bottom:30px}
.real-preview img{display:block;width:100%;height:auto;background:white;box-shadow:0 8px 28px #16252315}
.sample-section{align-items:center;padding-bottom:24px}
.sample-caption{font-size:12px;color:var(--muted);margin-top:15px}
.author-section .author-photo{width:100%;max-width:430px;height:auto;border-radius:8px;justify-self:center;object-fit:cover}
.author-links{font-size:13px;line-height:1.8}
.topic-list{padding-left:22px;columns:2;column-gap:36px}.topic-list li{break-inside:avoid;padding-bottom:10px;font-size:14px}
.hero h1{font-size:clamp(42px,5.2vw,68px);max-width:620px}
@media(max-width:699px){
.site-header{gap:10px;padding-block:16px}.brand{font-size:21px;flex-shrink:0}.brand svg{width:28px;margin-right:6px}.brand i{margin-left:5px}.header-buy{font-size:11px}.header-buy span{margin-left:4px}
.hero{gap:4px;padding-top:0}.hero-art{max-width:330px}.hero-art img{height:auto;max-height:340px;object-fit:contain}.hero .eyebrow{margin-bottom:12px;font-size:9px;letter-spacing:1.3px}.hero h1{font-size:42px;letter-spacing:-1.3px;margin-bottom:18px}.intro{font-size:14px}.book-facts{margin-top:14px}.purchase{margin-top:22px}
.topic-list{columns:1}.sample-section{padding:28px 20px}.real-preview{margin-top:12px}.author-section{gap:24px}.author-photo{max-width:300px!important}
}

/* Quiet supporting information below the primary purchase action. */
.purchase .checkout-reassurance{display:grid;gap:4px;margin:14px 0 0;color:var(--muted);font-size:12px;line-height:1.6;text-align:center;font-weight:400}
.purchase-alternatives{display:grid;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;line-height:1.6}
.purchase-alternatives p{margin:0;color:var(--muted);font-size:inherit}
.purchase-alternatives a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.purchase-alternatives>a{justify-self:start}.purchase-alternatives a span{margin-left:4px}
.purchase .button>span:first-child{margin:0}.purchase .button [data-price]{margin:0}
@media(max-width:380px){.purchase .checkout-reassurance{font-size:11px}.purchase .button{font-size:13px}}

/* Benefits: a calm, icon-led grid with a consistent reading rhythm. */
#inside{padding-block:64px}
#inside .section-heading{display:block;text-align:center;max-width:710px;margin:0 auto 40px}
#inside .section-heading .eyebrow{margin:0 0 14px;color:var(--blue);font-size:10px;letter-spacing:2px}
#inside .section-heading h2{font-size:clamp(36px,4vw,52px);line-height:1.12;margin:0 0 20px}
#inside .section-heading>p:last-child{max-width:620px;margin:0 auto;font-size:15px;line-height:1.75;color:var(--muted)}
#inside .benefits{display:grid;grid-template-columns:1fr;gap:0;margin:0}
#inside .benefits article{border:0;padding:28px 10px;text-align:center}
#inside .benefits article+article{border-top:1px solid var(--line)}
#inside .benefit-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:#edf1fd;color:var(--blue)}
#inside .benefit-icon svg{width:38px;height:38px}
#inside .benefits h3{font-family:var(--sans);font-size:18px;font-weight:600;line-height:1.4;letter-spacing:-.3px;margin:0 auto 12px;max-width:330px}
#inside .benefits p{font-size:14px;line-height:1.75;max-width:330px;margin:0 auto;color:var(--muted)}
@media(min-width:700px){#inside{padding-block:80px}#inside .section-heading{margin-bottom:48px}#inside .benefits{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 32px}#inside .benefits article,#inside .benefits article+article{border:0;padding:0 8px}}
@media(min-width:1000px){#inside .benefits{grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 40px}}

/* Sample spread: editorial copy beside layered, genuine book pages. */
#sample{background:transparent;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr);gap:36px;padding:56px 0;overflow:visible;align-items:center}
#sample .eyebrow{color:var(--blue);font-size:11px;letter-spacing:1.8px;margin:0 0 18px}
#sample h2{font-size:clamp(36px,4vw,52px);line-height:1.12;margin:0 0 24px}
#sample .sample-copy>p:not(.eyebrow):not(.sample-caption){font-size:15px;line-height:1.8;color:var(--muted);margin:0 0 22px;max-width:540px}
#sample .sample-benefits{list-style:none;padding:0;margin:26px 0;display:grid;gap:14px}
#sample .sample-benefits li{position:relative;padding-left:26px;font-size:14px;line-height:1.6}
#sample .sample-benefits li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:700}
#sample .sample-cta{display:inline-flex;width:auto;gap:24px;min-height:50px;padding:14px 22px;margin-top:4px;font-size:14px}
#sample .sample-caption{font-size:12px;line-height:1.6;color:var(--muted);margin:14px 0 0;max-width:390px}
#sample .sample-showcase{margin:0;min-width:0}
#sample .sample-fan{display:block;position:relative;width:100%;max-width:620px;aspect-ratio:.9;margin:0 auto}
#sample .sample-sheet{position:absolute;display:block;width:61%;height:auto;border-radius:3px;box-shadow:0 18px 35px #16252326;background:#fff}
#sample .sheet-back{right:5%;top:9%;transform:rotate(8deg)}
#sample .sheet-front{left:5%;top:1%;transform:rotate(-7deg)}
#sample figcaption{text-align:center;font-size:12px;color:var(--muted);margin:24px 0 0}
@media(min-width:900px){#sample{grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);gap:50px;padding-block:80px}#sample .sample-benefits li{font-size:15px}}

/* Three real manuscript pages, with feeding prominent in the centre. */
#sample .sample-fan{aspect-ratio:1.1}
#sample .sample-sheet{width:47%;box-shadow:0 16px 30px #16252324}
#sample .sheet-left{left:3%;top:16%;transform:rotate(-10deg);z-index:1}
#sample .sheet-back{right:3%;top:16%;transform:rotate(10deg);z-index:1}
#sample .sheet-front{left:24%;top:2%;width:52%;transform:none;z-index:2}
#sample figcaption{margin-top:26px}

/* Author: personal introduction, portrait and clear experience cues. */
#author{grid-template-columns:minmax(0,1fr);gap:38px;padding-block:56px;border-top:1px solid var(--line)}
#author .author-portrait{position:relative;width:100%;max-width:380px;margin:0 auto;padding-bottom:18px}
#author .author-photo{display:block;width:100%;max-width:100%!important;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:60% center;border-radius:8px;box-shadow:0 18px 35px #16252318}
#author .experience-badge{position:absolute;right:12px;bottom:0;display:flex;align-items:center;gap:12px;background:var(--blue);color:#fff;border-radius:6px;padding:15px 18px;box-shadow:0 8px 22px #204dde20}
#author .experience-badge strong{font-size:34px;line-height:1;font-weight:700}
#author .experience-badge span{font-size:10px;line-height:1.4;text-transform:uppercase;letter-spacing:.4px;font-weight:600}
#author .eyebrow{color:var(--blue);font-size:11px;letter-spacing:1.6px;margin:0 0 16px}
#author h2{font-family:var(--sans);font-size:clamp(29px,3vw,40px);font-weight:700;line-height:1.18;letter-spacing:-1px;margin:0 0 26px;max-width:650px}
#author .author-copy>p:not(.eyebrow):not(.signature):not(.author-links){font-size:15px;line-height:1.8;max-width:640px;margin:0 0 18px;color:var(--muted)}
#author .author-copy>p.author-intro{font-weight:600;color:var(--ink)!important;font-size:16px!important}
#author .signature{font-size:30px;margin:24px 0}
#author .author-credentials{list-style:none;display:grid;grid-template-columns:1fr;gap:14px;margin:26px 0;padding:20px 0;border-block:1px solid var(--line)}
#author .author-credentials li{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
#author .author-credentials strong{font-size:15px;color:var(--blue)}
#author .author-credentials span{font-size:11px;color:var(--muted)}
#author .author-cta{display:inline-flex;width:auto;gap:30px;padding:14px 24px;font-size:14px}
#author .author-links{font-size:12px;line-height:1.8;max-width:640px;margin:18px 0 0;color:var(--muted)}
@media(min-width:900px){#author{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;padding-block:80px}#author .author-portrait{max-width:440px}#author .author-credentials{grid-template-columns:repeat(3,1fr);gap:16px}#author .author-credentials li{display:flex;flex-direction:column;gap:4px}#author .author-credentials li+li{border-left:1px solid var(--line);padding-left:16px}}

/* Compare the digital and forthcoming print editions. */
#editions{padding-block:64px;border-top:1px solid var(--line)}
.editions-heading{text-align:center;max-width:720px;margin:0 auto 42px}
.editions-heading .eyebrow{color:var(--blue);font-size:11px;letter-spacing:1.8px}
.editions-heading h2{font-family:var(--sans);font-size:clamp(29px,3.4vw,42px);font-weight:700;line-height:1.2;letter-spacing:-1px;margin:18px 0 22px}
.editions-heading>p:last-child{font-size:15px;line-height:1.8;color:var(--muted)}
.edition-cards{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;max-width:1080px;margin:auto}
.edition-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:#fff;padding:30px 24px;box-shadow:0 10px 30px #16252306;min-width:0}
.digital-card{border-color:var(--blue)}
.edition-badge{position:absolute;left:50%;top:0;transform:translate(-50%,-50%);white-space:nowrap;background:var(--blue);color:#fff;padding:6px 16px;border-radius:20px;font-size:10px;font-weight:700;letter-spacing:.6px}
.edition-icon{display:flex;width:58px;height:58px;align-items:center;justify-content:center;background:#edf1fd;color:var(--blue);border-radius:50%;margin:4px 0 20px}.edition-icon svg{width:34px;height:34px}.digital-card .edition-icon{background:var(--blue);color:#fff}
.edition-label{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--blue);margin:0 0 10px}
.edition-card h3{font-family:var(--sans);font-size:25px;font-weight:700;line-height:1.25;letter-spacing:-.6px;margin:0 0 20px}
.edition-card .edition-price{font-size:34px;font-weight:700;line-height:1.2;margin:0 0 7px}.paperback-status{font-size:22px;font-weight:700;line-height:1.4;margin:0 0 7px}
.edition-card .edition-small{font-size:11px;line-height:1.6;color:var(--muted);margin:0}
.edition-description{font-size:14px;line-height:1.8;color:var(--muted);margin:24px 0}
.edition-card ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:14px}.edition-card li{position:relative;padding-left:24px;font-size:13px;line-height:1.6}.edition-card li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:700}
.edition-action{margin-top:auto}.edition-action .button{font-size:14px}.edition-action .edition-small{text-align:center;margin-top:13px}.paperback-card .secondary{background:#edf1fd;border-color:#dce3f9}
@media(min-width:760px){#editions{padding-block:80px}.edition-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.edition-card{padding:36px 32px}}

/* Align the secondary options with the purchase button. */
.purchase-alternatives{max-width:420px;grid-template-columns:1fr;gap:0;margin-top:20px;padding-top:8px}
.purchase-alternatives .purchase-option{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:13px 0;text-decoration:none;justify-self:stretch}
.purchase-option .option-copy{display:grid;gap:2px;margin:0}
.purchase-option strong{font-size:13px;font-weight:600;line-height:1.5}
.purchase-option small{font-size:12px;font-weight:400;line-height:1.5;color:var(--muted)}
.purchase-option .option-arrow{color:var(--blue);font-size:18px;margin:0}
.purchase-option:hover strong{text-decoration:underline;text-underline-offset:4px}
.purchase-option:focus-visible{outline:2px solid var(--blue);outline-offset:4px;border-radius:3px}
@media(min-width:480px){.purchase-alternatives{grid-template-columns:1fr 1fr;gap:24px}.purchase-alternatives .purchase-option{align-items:flex-start;gap:8px}}

/* Match the dividers between the main page sections. */
#inside{border-top:1px solid var(--line)}

#questions{border-top:1px solid var(--line)}

/* Responsive primary navigation; links remain available without JavaScript. */
.site-header{display:grid;grid-template-columns:1fr auto auto;gap:12px}
.site-header .brand{grid-column:1;grid-row:1}
.site-header .header-buy{grid-column:2;grid-row:1;min-height:44px;display:flex;align-items:center}
.menu-toggle{display:none;grid-column:3;grid-row:1;align-items:center;gap:6px;min-height:44px;padding:0 4px;background:none;border:0;color:var(--ink);font:600 12px var(--sans);cursor:pointer}
.menu-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}
.site-header nav{display:flex;grid-column:1/-1;flex-direction:column;gap:0;padding-top:10px;border-top:1px solid var(--line)}
.site-header nav a{padding:12px 4px;font-size:14px}
.site-header.nav-ready .menu-toggle{display:flex}
.site-header.nav-ready nav{display:none}
.site-header.nav-ready.menu-open nav{display:flex}
.menu-toggle:focus-visible,.site-header nav a:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media(max-width:380px){.site-header{gap:8px}.site-header .brand{font-size:19px}.site-header .brand svg{width:23px}.site-header .brand i{display:none}.site-header .header-buy{font-size:10px}.site-header .header-buy span{margin-left:3px}}
@media(min-width:1000px){.site-header{grid-template-columns:auto 1fr auto;gap:28px}.site-header .header-buy{grid-column:3}.site-header nav,.site-header.nav-ready nav{display:flex;grid-column:2;grid-row:1;flex-direction:row;justify-content:center;align-items:center;gap:24px;padding:0;border:0}.site-header nav a{font-size:13px;white-space:nowrap;padding:10px 0}.site-header.nav-ready .menu-toggle{display:none}}

/* Persistent navigation with matching section indicators. */
.site-header-shell{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.site-header-shell .site-header{border-bottom:0}
#main-navigation a{text-decoration:none;text-underline-offset:6px;text-decoration-thickness:1px}
#main-navigation a:hover,#main-navigation a:focus-visible{text-decoration:underline}
#main-navigation a[aria-current]{color:var(--blue)}
#inside,#sample,#author,#editions,#questions,#buy{scroll-margin-top:calc(var(--header-height,90px) + 20px)}
.site-header.menu-open nav{max-height:calc(100dvh - 100px);overflow-y:auto}
.site-footer{padding-bottom:28px}
@media print{.site-header-shell{display:none!important}}

/* Clear, confident typography for the revised sales page. */
body{font-optical-sizing:auto;font-feature-settings:"liga" 1,"calt" 1}
h1,h2,h3{font-family:var(--sans);font-weight:750;letter-spacing:-.035em;line-height:1.15;text-wrap:balance}
.hero h1{font-size:clamp(36px,4.4vw,58px);line-height:1.09;letter-spacing:-.045em;max-width:600px;margin-bottom:24px}
.hero .intro{font-size:16px;line-height:1.75;max-width:480px}
.hero .book-facts{font-size:14px;line-height:1.65;max-width:480px}
.hero .book-facts li{padding-block:5px}
.hero .purchase,.hero .purchase-alternatives{max-width:480px}
.price{font-weight:750;font-variant-numeric:tabular-nums}
.button{font-weight:650;font-size:14px}
#inside .section-heading h2,#sample h2,#author h2,.editions-heading h2,.faq-section h2{font-size:clamp(30px,3.4vw,44px);font-weight:750;line-height:1.16;letter-spacing:-.035em}
#inside .section-heading{max-width:780px}
#inside .benefits h3{font-size:19px;font-weight:700;line-height:1.35}
#inside .benefits p{font-size:15px}
#inside .benefits{row-gap:36px}
.edition-card h3{font-weight:700;font-size:25px;line-height:1.25}
.edition-description,.edition-card li{font-size:15px}
.author-credentials strong{font-weight:700}
summary,details p{font-size:15px}
.closing h2{font-size:clamp(34px,4.5vw,56px);font-weight:750;line-height:1.13;max-width:780px;margin-inline:auto}
.closing-intro{font-size:16px;line-height:1.8;max-width:600px;margin:24px auto;color:#e0e9e3}
.narrow h1{font-size:clamp(34px,5vw,52px)}
.narrow h2{font-size:28px}
@media(max-width:699px){.hero h1{font-size:clamp(34px,8.6vw,46px)}.hero .intro{font-size:15px}.hero .book-facts{font-size:13px}.hero .eyebrow{font-size:10px}.closing-intro{font-size:15px}}

/* Give the cover more presence without delaying the purchase action. */
@media(min-width:700px){
  .hero{padding-top:28px;column-gap:35px}
  .hero-copy{padding-top:0}
  .hero .eyebrow{margin-bottom:14px}
  .hero h1{margin-bottom:18px}
  .hero .intro{margin-bottom:16px}
  .hero .book-facts{margin-top:14px}
  .hero .purchase{margin-top:20px}
  .hero-art{position:relative;top:auto;margin-top:0;overflow:hidden}
  .hero-art img{width:115%;max-width:none;height:auto;margin:-24px 0 -24px -7.5%;object-fit:contain}
}
@media(min-width:1000px){
  .hero{column-gap:55px}
  .hero-art img{width:125%;margin:-40px 0 -40px -12.5%}
}
@media(max-width:699px){.hero-art{max-width:340px}}

/* Clear purchase action across the shared navigation. */
.site-header .header-buy{justify-content:center;background:var(--blue);color:#fff;border-radius:5px;padding:10px 12px;line-height:1.2;transition:background .2s}
.site-header .header-buy span{color:inherit}
.site-header .header-buy:hover{background:#153cc0}
@media(min-width:1000px){.site-header .header-buy{padding:14px 20px;font-size:13px;min-height:48px}}
@media(max-width:380px){.site-header .header-buy{padding-inline:9px}.site-header .header-buy span{display:none}}

/* A calm visual cue after using the header purchase button at page top. */
.hero .purchase{border-radius:8px;transition:box-shadow .3s ease,background-color .3s ease}
.hero .purchase.purchase-highlight{background-color:#edf1ff;box-shadow:0 0 0 12px #edf1ff,0 0 0 14px #b9c8ff}
@media(prefers-reduced-motion:reduce){.hero .purchase{transition:none}}