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p{font-size:12px}.row-no{font-size:9px}.row-arrow{font-size:20px}.inside-head{display:block}.inside-head p{margin-top:22px;font-size:12px}.spread-main{padding:23px 0;margin:30px -6.8% 0;overflow:hidden}.spread-button{width:115%;margin-left:-7.5%}.zoom-label{bottom:5px;right:9%;padding:9px 12px;font-size:9px}.sample-links{gap:0;display:block;margin-top:15px}.sample-links button{width:100%;font-size:12px;padding:16px 0}.contents-grid{display:block}.contents-title p{font-size:12px;margin-top:20px}.big-index{display:none}.chapter-list{margin-top:30px}.chapter-list summary{font-size:15px;gap:16px;padding:22px 0}.part-num{font-size:26px}.chapter-list small{font-size:8px}.chapter-body{padding-left:43px;padding-bottom:23px}.chapter-body p,.chapter-body li{font-size:11px}.chapter-body li{gap:10px}.benefit-grid{display:flex;flex-direction:column-reverse;gap:25px}.benefit-copy .lead{font-size:17px;margin-top:23px}.benefit-copy>p:not(.lead){font-size:12px}.data-art{min-height:360px;width:100%}.data-sheet{width:245px;padding:25px}.data-title{font-size:22px;padding:25px 0}.data-sheet strong{font-size:66px;margin-bottom:23px}.data-tag{font-size:8px}.author-grid{display:flex;flex-direction:column;gap:32px}.author-photo{height:390px;width:100%}.author-photo>span{font-size:32px}.author-copy h2{font-size:34px}.author-lead{font-size:22px}.author-copy>p:not([class]){font-size:12px}.previous-books p span{font-size:8px}.purchase-grid{grid-template-columns:1fr;gap:40px;margin-bottom:50px}.purchase-cover{padding:0;width:180px;margin:0 auto}.purchase-copy h2{font-size:36px}.purchase-copy h2 small{font-size:17px}.subtitle{font-size:10px}.consultation{display:block;padding-top:30px}.consultation h3{font-size:20px;line-height:1.7}.consultation a{margin-top:25px;justify-content:space-between;font-size:11px}.purchase{padding-bottom:45px}footer{display:block;padding:35px 6% 95px}.footer-brand{font-size:23px}footer>div{margin-top:28px;justify-content:flex-start;font-size:9px}footer small{text-align:left}.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:15;display:flex;background:var(--paper);box-shadow:0 -2px 15px #0001;padding-bottom:env(safe-area-inset-bottom)}.mobile-cta button,.mobile-cta a{width:42%;border:0;background:none;padding:17px 12px;text-align:center;font-size:12px}.mobile-cta a{width:58%;background:var(--red);color:white}dialog{width:100vw;max-width:none;max-height:95vh}.dialog-pages{padding:15px;max-height:65vh}.dialog-pages img{width:850px}.dialog-bar{padding:12px 16px}.dialog-bar h2{font-size:13px}.dialog-tip{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

.hero-qualifier{font-size:.34em;display:inline-block;letter-spacing:0;margin-left:18px;vertical-align:baseline}.hero-grid{min-height:610px}.book-stage{height:590px}.hero h1 .line-last{font-size:.66em}.hero-copy{padding-top:30px}.hero-description{margin:24px 0}.hero-author{margin-top:23px}@media(max-width:650px){.hero-grid{min-height:0}.book-stage{height:420px}.hero-copy{padding-top:32px}.hero h1 .line-last{font-size:.57em}.hero-qualifier{font-size:.33em;margin-left:13px}}

@media(max-width:650px){.hero-grid{display:flex;flex-direction:column;align-items:stretch;padding-top:30px}.hero-copy{display:contents}.hero-copy>.eyebrow{order:0;margin-bottom:15px}.hero h1{order:1;font-size:48px}.hero h1 .line-last{font-size:.6em}.hero h1 .line-last:after{display:none}.book-stage{order:2;height:300px;flex-shrink:0;margin:10px 0}.book-object{width:166px}.orbit-one{width:270px;height:270px}.orbit-two{width:220px;height:220px}.marker-top{top:16px}.stage-foot{bottom:0;font-size:6px}.hero-description{order:3;font-size:12px;margin:15px 0 20px}.hero-actions{order:4}.hero-author{order:5;margin-bottom:28px}.hero h1{font-weight:600}}

/* Keep all book and document artwork upright. */
.book-object,.book-object:hover,.spread-button,.spread-button:hover,.purchase-cover img,.data-sheet{transform:none}
.book-object:before{transform:none;width:10px}
.data-sheet:before{transform:translate(10px,10px)}
.orbit-one,.orbit-two{transform:none}

/* Larger closing book cover. */
.purchase-grid{grid-template-columns:1fr 1fr;gap:6%;max-width:1200px}
.purchase-cover{padding:0;width:100%}
@media(max-width:650px){.purchase-grid{grid-template-columns:1fr;gap:40px}.purchase-cover{width:min(360px,100%);margin:0 auto}}

/* Closing cover: 150% of its original rendered width. */
.purchase-grid{grid-template-columns:.8fr 1.2fr;gap:12%;max-width:1000px}
.purchase-cover{padding:0;width:105%;margin-left:-2.5%}
@media(max-width:1000px) and (min-width:651px){.purchase-grid{gap:7%}}
@media(max-width:650px){.purchase-grid{grid-template-columns:1fr;gap:40px}.purchase-cover{width:min(270px,100%);margin:0 auto}}

@font-face{font-family:'Instrument Serif';src:url('assets/instrument-serif-regular.woff2');font-weight:400;font-style:normal;font-display:swap}
.brand,.footer-brand{font-family:'Instrument Serif',serif;font-weight:400;font-size:32px;letter-spacing:0;line-height:1.1;display:block}
.footer-brand{font-size:36px}
@media(max-width:650px){.brand{font-size:25px}.footer-brand{font-size:32px}}

/* Restore the original motion only on the hero book. */
.hero .book-object{transform:rotate(-7deg) rotateY(-13deg)}
.hero .book-object:hover{transform:rotate(-3deg) rotateY(-5deg)}
.hero .book-object:before{width:17px;transform:rotateY(50deg)}

/* Bring the desktop layout into a centered, narrower reading area. */
@media(min-width:1001px){
.header,.hero{padding-left:max(6%,calc((100% - 1080px)/2));padding-right:max(6%,calc((100% - 1080px)/2))}
.section,footer{padding-left:max(6%,calc((100% - 1000px)/2));padding-right:max(6%,calc((100% - 1000px)/2))}
.header nav{gap:26px}
.hero h1{font-size:clamp(48px,5.1vw,72px)}
.hero-description{font-size:15px}
.hero-grid{min-height:610px}
.book-stage{height:590px}
.book-object{width:min(64%,300px)}
.aircraft-heading{gap:30px}
.aircraft-heading h2{font-size:clamp(30px,3vw,42px)}
}


.brand,.footer-brand{font-family:'adobe-handwriting-ernie',cursive;font-weight:400;font-size:30px;letter-spacing:0;line-height:1.25}
.footer-brand{font-size:34px}
@media(max-width:650px){.brand{font-size:21px}.footer-brand{font-size:29px}}

/* Enlarge only the hero cover by about 15 percent. */
.hero .book-object{width:min(73.6%,362px)}
@media(min-width:1001px){.hero .book-object{width:min(73.6%,345px)}}
@media(max-width:650px){.hero .book-object{width:191px}.hero .book-stage{height:335px}}

/* Give the hero headline more presence alongside the enlarged cover. */
@media(min-width:1001px){.hero h1{font-size:clamp(54px,5.85vw,82px)}}
@media(min-width:651px) and (max-width:1000px){.hero h1{font-size:70px}}
@media(max-width:650px){.hero h1{font-size:54px}}

/* Match the cover-band headline and enlarge the supporting copy. */
.hero h1{font-size:clamp(44px,4.5vw,60px);line-height:1.45;letter-spacing:0}
.hero h1 .hero-opening{display:block;font-size:.8em}
.hero h1 .line-last{font-size:1em;letter-spacing:0;margin-top:8px;white-space:nowrap}
.hero-description{font-size:18px;line-height:2;margin:27px 0}
@media(min-width:651px) and (max-width:1000px){.hero h1{font-size:42px}.hero-description{font-size:16px}}
@media(max-width:650px){.hero h1{font-size:clamp(29px,8.7vw,36px)}.hero h1 .line-last{font-size:1em;margin-top:7px}.hero-description{font-size:16px;line-height:1.9;margin:20px 0 24px}}

.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero.hero-image-version{padding:0;background:#eeede9}
.hero-artwork{display:block;max-width:1440px;margin:0 auto}
.hero-artwork img{width:100%;height:auto}
.hero-image-actions{max-width:1080px;margin:0 auto;display:flex;gap:32px;align-items:center;padding:24px 0 28px}
.hero-image-actions>span{font-size:12px;line-height:1.8;margin-left:auto}
@media(max-width:1200px){.hero-image-actions{margin:0 6%}}
@media(max-width:650px){.hero-artwork img{aspect-ratio:2/3}.hero-image-actions{gap:25px;flex-wrap:wrap;padding:22px 0}.hero-image-actions>span{width:100%;margin:0;font-size:11px}}

/* Type-led hero: oversized headline, original cover, flat site background. */
.hero-type-led .hero-grid{grid-template-columns:1.2fr 1fr;gap:2%;min-height:670px}
.hero-type-led .hero-copy{padding:38px 0}
.hero-type-led h1{font-size:clamp(76px,7.7vw,102px);line-height:1.13;letter-spacing:-.04em;font-weight:600}
.hero-type-led h1 .hero-opening{font-size:.32em;line-height:1.5;letter-spacing:.06em;margin:0 0 18px}
.hero-type-led .hero-impact{display:block}
.hero-type-led h1 .hero-impact br{display:block}
.hero-type-led .eyebrow{font-size:12px;margin-bottom:25px}
.hero-type-led .hero-description{font-size:18px;line-height:1.9;margin:28px 0 24px}

.hero-type-led .stage-foot{bottom:12px}
.hero-type-led .book-stage{height:610px}
.hero-type-led .book-object{width:min(77%,345px)}
@media(min-width:651px) and (max-width:1000px){.hero-type-led h1{font-size:clamp(58px,7.8vw,78px)}.hero-type-led .book-stage{height:530px}.hero-type-led .hero-description{font-size:16px}}
@media(max-width:650px){.hero-type-led .hero-grid{display:flex;min-height:0;padding-top:28px}.hero-type-led .hero-copy{display:contents}.hero-type-led h1{font-size:clamp(60px,17vw,82px);line-height:1.1}.hero-type-led h1 .hero-opening{font-size:.36em;margin-bottom:15px}.hero-type-led .eyebrow{font-size:11px;margin-bottom:17px}.hero-type-led .book-stage{height:335px;margin:22px 0 0}.hero-type-led .book-object{width:191px}.hero-type-led .hero-description{font-size:16px;margin:20px 0 24px}.hero-type-led .stage-foot{bottom:0}}

/* Reference-led composition: a dark diagonal field, serif display type and separate book art. */

.hero.hero-contrast{position:relative;isolation:isolate;background:var(--paper)}
.hero-contrast:before{content:'';position:absolute;inset:0;background:#171716;clip-path:polygon(0 0,45% 0,100% 100%,0 100%);z-index:-1}
.hero-contrast .hero-top{position:relative;color:#aaa69c;padding-top:24px}
.hero-contrast .release{color:var(--ink)}
.hero-contrast .hero-grid{grid-template-columns:1.35fr 1fr;gap:4%;min-height:650px}
.hero-contrast .hero-copy{color:var(--paper);padding:44px 0 40px}
.hero-contrast h1{font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif;font-weight:400;font-size:clamp(78px,7.8vw,104px);line-height:1.07;letter-spacing:-.065em}
.hero-contrast h1 .hero-opening{font-family:inherit;font-size:.29em;letter-spacing:.06em;line-height:1.5;margin-bottom:17px}
.hero-contrast h1 .impact-gold{color:#bea77b}
.hero-contrast .eyebrow{font-size:12px;color:#c8c4bb;margin-bottom:27px}
.hero-contrast .hero-description{font-size:18px;line-height:1.9;margin:30px 0;color:#e5e1d7}
.hero-contrast .hero-actions{gap:25px}
.hero-contrast .button.red{background:#a48c60;color:#fff;border:1px solid #a48c60;min-width:220px}
.hero-contrast .button.red:hover{background:#b89e70}
.hero-contrast .text-button{color:var(--paper);border-color:#aaa18d}
.hero-contrast .hero-author{color:#c8c1b2;margin-top:24px}
.hero-contrast .hero-author span{color:#a49e92}
.hero-contrast .book-stage{height:590px}
.hero-contrast .book-object{width:min(90%,345px);transform:rotate(-3deg) rotateY(-10deg);box-shadow:24px 25px 28px #0003}
.hero-contrast .book-object:hover{transform:rotate(0deg) rotateY(-5deg)}

.hero-contrast .hero-bottom{color:#c8c1b2;border-color:#ffffff30;min-height:72px}
@media(min-width:651px) and (max-width:1000px){.hero-contrast h1{font-size:clamp(58px,7.7vw,78px)}.hero-contrast .hero-description{font-size:15px}.hero-contrast .book-stage{height:500px}.hero-contrast .hero-actions{gap:18px}.hero-contrast .button.red{min-width:0}}
@media(max-width:650px){.hero-contrast:before{clip-path:polygon(0 0,100% 0,100% 67%,0 88%)}.hero-contrast .hero-top{color:#aaa69c}.hero-contrast .release{color:#d5cfc2}.hero-contrast .hero-grid{min-height:0;gap:0}.hero-contrast h1{font-size:clamp(62px,17.8vw,84px)}.hero-contrast h1 .hero-opening{font-size:.36em}.hero-contrast .hero-copy{display:contents}.hero-contrast .hero-description{order:2;font-size:16px;margin:24px 0;color:#e5e1d7}.hero-contrast .book-stage{order:3;height:350px;margin:8px 0 22px}.hero-contrast .book-object{width:210px}.hero-contrast .hero-actions{order:4}.hero-contrast .hero-actions .text-button{color:var(--ink);border-color:var(--ink)}.hero-contrast .hero-author{order:5;color:var(--ink)}.hero-contrast .hero-author span{color:#6c6a63}.hero-contrast .hero-bottom{color:var(--ink);border-color:var(--line)}.hero-contrast .button.red{min-width:0}}

/* Display copy throughout the page; body copy and publisher wordmarks retain their fonts. */
h2,h3,h4,.intro-prose .lead,.benefit-copy .lead,.author-lead,.data-title,.flight-strip>p,.chapter-list summary>span:not(.part-num){font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif}
.chapter-list summary small{font-family:var(--font)}

.contents-count{display:block;margin-top:32px;font-family:var(--font);font-size:16px;line-height:1.8;letter-spacing:.04em;color:inherit}

/* Restore the original flat hero background and readable dark text. */
.contents-count{font-size:clamp(25px,2.8vw,34px);line-height:1.6}
.hero-contrast:before{display:none}
.hero-contrast .hero-copy,.hero-contrast .hero-description,.hero-contrast .text-button,.hero-contrast .hero-author,.hero-contrast .hero-bottom{color:var(--ink)}
.hero-contrast h1 .impact-gold{color:var(--ink)}
.hero-contrast .hero-top,.hero-contrast .eyebrow,.hero-contrast .hero-author span{color:#6c6a63}
.hero-contrast .release{color:var(--ink)}
.hero-contrast .text-button,.hero-contrast .hero-bottom{border-color:var(--line)}

.hero-contrast .hero-description{font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif;font-size:22px;line-height:1.85}
@media(min-width:651px) and (max-width:1000px){.hero-contrast .hero-description{font-size:18px}}
@media(max-width:650px){.hero-contrast .hero-description{font-size:18px}}

.hero-contrast .hero-copy>.eyebrow{font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif;font-size:22px;line-height:1.65;color:var(--ink);margin-bottom:30px}
@media(max-width:1000px){.hero-contrast .hero-copy>.eyebrow{font-size:18px}}

/* Scale the introductory copy to the reference's headline hierarchy. */
.hero-contrast .hero-copy>.eyebrow{font-size:clamp(26px,2.7vw,34px);line-height:1.5;letter-spacing:0;margin-bottom:22px}
@media(min-width:651px) and (max-width:1000px){.hero-contrast .hero-copy>.eyebrow{font-size:clamp(20px,2.7vw,27px)}}
@media(max-width:650px){.hero-contrast .hero-copy>.eyebrow{font-size:clamp(21px,5.6vw,28px);line-height:1.55;margin-bottom:24px}}

.hero-contrast h1 .impact-gold{color:#c3aa7b}

.hero-contrast .hero-author{font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif;font-size:20px;line-height:1.7}
.hero-contrast .hero-author span{font-family:var(--font);font-size:11px}
@media(max-width:650px){.hero-contrast .hero-author{font-size:18px}}

.hero-contrast .book-object{width:min(100%,414px)}
.hero-contrast .book-stage{height:710px}
@media(min-width:651px) and (max-width:1000px){.hero-contrast .book-stage{height:580px}}
@media(max-width:650px){.hero-contrast .book-object{width:252px;max-width:85%}.hero-contrast .book-stage{height:430px}}

.hero-bottom p{font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif;font-size:18px;line-height:1.8}
@media(max-width:650px){.hero-bottom p{font-size:14px}}

#sample-dialog{width:96vw;max-width:1600px;height:94dvh;max-height:94dvh;overflow:hidden}
#sample-dialog[open]{display:flex;flex-direction:column}
#sample-dialog .dialog-bar,#sample-dialog .dialog-controls,#sample-dialog .dialog-tip,.sample-zoom{flex-shrink:0}
#sample-dialog .dialog-pages{flex:1;min-height:0;max-height:none;padding:12px;overflow:auto;overscroll-behavior:contain}
#sample-dialog .dialog-pages img{width:150%;max-width:none;height:auto}
.sample-zoom{display:flex;align-items:center;justify-content:center;gap:14px;padding:10px;border-bottom:1px solid var(--line)}
.sample-zoom button{min-width:44px;min-height:40px;border:1px solid var(--line);background:transparent;font-size:20px}
.sample-zoom button:disabled{opacity:.35}
.sample-zoom output{font-size:14px;min-width:48px;text-align:center}
.sample-zoom #sample-fit{font-size:12px;padding:0 14px;margin-left:10px}
#sample-dialog .dialog-tip{padding:0 12px 10px;font-size:11px}
@media(max-width:650px){#sample-dialog{width:100vw;max-height:95dvh;height:95dvh}.sample-zoom{padding:6px}.dialog-controls{padding:10px 16px}}

#sample-dialog .dialog-pages img{width:100%}
.hero-contrast .hero-actions{display:grid;grid-template-columns:1.15fr .9fr .9fr;gap:10px}
.hero-contrast .hero-actions .button{min-width:0;gap:12px;padding:16px 14px;font-size:12px;white-space:nowrap}
.hero-outline{border:1px solid #aa946b;background:transparent;color:var(--ink)}
.hero-outline:hover{background:#e5dfd2}
@media(min-width:651px) and (max-width:1000px){.hero-contrast .hero-actions{grid-template-columns:1fr 1fr}.hero-contrast .hero-actions .button:last-child{grid-column:1/-1}}
@media(max-width:650px){.hero-contrast .hero-actions{grid-template-columns:1fr 1fr}.hero-contrast .hero-actions .button:last-child{grid-column:1/-1}}

/* Three equal, rounded primary calls to action. */
.hero-contrast .hero-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hero-contrast .hero-actions .button{grid-column:auto;display:flex;justify-content:space-between;align-items:center;min-width:0;min-height:58px;padding:15px 18px;border:1px solid #740000;border-radius:999px;background:#740000;color:#fff;font-size:13px;font-weight:600;gap:10px;white-space:nowrap}
.hero-contrast .hero-actions .button:hover{background:#950c0c;border-color:#950c0c;color:#fff}
.cta-chevron{display:block;flex:0 0 8px;width:8px;height:8px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);margin-right:3px}
@media(max-width:1000px){.hero-contrast .hero-actions{gap:7px}.hero-contrast .hero-actions .button{padding:12px 9px;font-size:11px;min-height:52px;gap:5px;white-space:normal;line-height:1.5}.hero-contrast .hero-actions .button:last-child{grid-column:auto}.cta-chevron{flex-basis:6px;width:6px;height:6px}}

/* Center CTA labels independently of the right-hand arrow. */
.hero-contrast .hero-actions .button{position:relative;justify-content:center;text-align:center;padding-left:28px;padding-right:28px}
.hero-contrast .hero-actions .cta-chevron{position:absolute;right:17px;top:50%;margin:0;transform:translateY(-50%) rotate(45deg)}
@media(max-width:650px){
.hero-contrast .hero-grid{text-align:center;padding-top:30px}
.hero-contrast .hero-copy>.eyebrow{order:0;font-size:clamp(19px,5.2vw,25px);line-height:1.6;margin-bottom:25px;letter-spacing:0}
.hero-contrast h1{order:1;font-size:clamp(62px,17vw,84px);line-height:1.13;letter-spacing:-.055em}
.hero-contrast h1 .hero-opening{font-size:.36em;letter-spacing:.06em;margin-bottom:12px}
.hero-contrast .book-stage{order:2;height:420px;margin:25px 0 15px}
.hero-contrast .book-object{width:252px;max-width:76%}
.hero-contrast .hero-description{order:3;font-size:18px;line-height:1.9;margin:15px 0 28px;text-align:center;letter-spacing:0}
.hero-contrast .hero-actions{order:4;display:grid;grid-template-columns:1fr;gap:12px;width:min(100%,320px);margin:0 auto}
.hero-contrast .hero-actions .button,.hero-contrast .hero-actions .button:last-child{grid-column:auto;min-height:54px;font-size:14px;padding:14px 38px;white-space:nowrap}
.hero-contrast .hero-actions .cta-chevron{right:24px;width:8px;height:8px}
.hero-contrast .hero-author{order:5;text-align:center;margin:28px 0 32px}
.hero-contrast .stage-foot{text-align:left}
.hero-bottom{padding:18px 0}
}

.hero-contrast .hero-actions .button{background:#927746;border-color:#927746;color:#fff}
.hero-contrast .hero-actions .button:hover{background:#7d6439;border-color:#7d6439;color:#fff}

.hero-contrast .hero-actions .button{font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif;font-weight:400}

.hero-contrast .hero-actions .button{font-size:calc(13px + 2pt)}
@media(min-width:651px) and (max-width:1000px){.hero-contrast .hero-actions .button{font-size:calc(11px + 2pt)}}
@media(max-width:650px){.hero-contrast .hero-actions .button{font-size:calc(14px + 2pt)}}

/* Compact mobile opening: shorten the display stack and remove excess stage space. */
@media(max-width:650px){
.header{height:60px}
.hero-contrast .hero-top{padding-top:12px;font-size:7px}
.hero-contrast .hero-grid{padding-top:19px}
.hero-contrast .hero-copy>.eyebrow{font-size:clamp(18px,4.8vw,23px);line-height:1.5;margin-bottom:14px}
.hero-contrast h1{font-size:clamp(43px,11.8vw,58px);line-height:1.15;letter-spacing:-.055em}
.hero-contrast h1 .hero-opening{font-size:.46em;line-height:1.3;margin-bottom:7px}
.hero-contrast h1 .hero-impact br{display:none}
.hero-contrast h1 .hero-impact{white-space:nowrap;font-size:.88em;letter-spacing:-.065em}
.hero-contrast .book-stage{height:285px;margin:14px 0 9px}
.hero-contrast .book-object{width:183px;max-width:62%}
.hero-contrast .orbit-one{width:245px;height:245px}
.hero-contrast .orbit-two{width:205px;height:205px}
.hero-contrast .stage-marker{font-size:6px}
.hero-contrast .marker-top{top:5px}
.hero-contrast .stage-foot{display:none}
.hero-contrast .hero-description{font-size:16px;line-height:1.7;margin:6px 0 18px}
.hero-contrast .hero-actions{gap:8px;width:min(100%,300px)}
.hero-contrast .hero-actions .button{min-height:46px;padding:10px 35px;font-size:calc(14px + 2pt)}
.hero-contrast .hero-author{font-size:16px;line-height:1.5;margin:18px 0 20px}
.hero-contrast .hero-author span{font-size:9px;margin-top:4px}
.hero-bottom{padding:14px 0;min-height:65px}
.hero-bottom p{font-size:12px;line-height:1.6}
}

@media(max-width:650px){.mobile-cta>a{width:50%;display:flex;justify-content:center;align-items:center;gap:14px;font-family:'fot-tsukuaoldmin-pr6n','Hiragino Mincho ProN',serif;font-size:16px;background:#eeede9;color:#171716}.mobile-cta>a:last-child{background:#927746;color:#fff}}

.purchase-cover img{outline:1px solid #484844;outline-offset:0}

.hero-contrast .hero-actions .button.hero-outline{background:#292927;border-color:#292927}
.hero-contrast .hero-actions .button.hero-outline:hover{background:#171716;border-color:#171716}
@media(max-width:650px){.mobile-cta>a:first-child{background:#292927;color:#fff}}

/* Adobe-hosted web fonts: no installed-font dependency. */
.hero-contrast h1,/* Display copy throughout the page; body copy and publisher wordmarks retain their fonts. */
h2,h3,h4,.intro-prose .lead,.benefit-copy .lead,.author-lead,.data-title,.flight-strip>p,.chapter-list summary>span:not(.part-num),.hero-contrast .hero-description,.hero-contrast .hero-copy>.eyebrow,.hero-contrast .hero-author,.hero-bottom p,.hero-contrast .hero-actions .button,.mobile-cta>a{font-weight:300;font-synthesis:none}
.ct-web-numerals{font-family:"fot-tsukuaoldmin-pr6n",serif;font-weight:300;font-synthesis:none}

.ct-web-numerals{font-size:inherit!important;line-height:inherit!important;letter-spacing:inherit;display:inline!important}

/* Keep numeral styling above component span rules, including the price currency label. */
.ct-web-numerals{font-family:"fot-tsukuaoldmin-pr6n",serif!important;font-weight:300!important}
.price{font-family:"fot-tsukuaoldmin-pr6n",serif;font-weight:300}

/* Release date: readable Mincho label on desktop and mobile. */
.hero-contrast .hero-top{align-items:center}
.hero-contrast .hero-top .release{font-family:"fot-tsukuaoldmin-pr6n",serif;font-weight:300;font-size:30px;line-height:1.5;letter-spacing:.04em;white-space:nowrap}
@media(max-width:650px){.hero-contrast .hero-top{flex-wrap:wrap;gap:10px}.hero-contrast .hero-top .release{font-size:20px;letter-spacing:.02em;margin-left:auto}}

/* Book-series introduction moved to the hero top. */
.hero-contrast .hero-top{gap:24px}
.hero-contrast .hero-top .hero-series{font-family:"fot-tsukuaoldmin-pr6n",serif;font-weight:300;font-size:16px;line-height:1.7;letter-spacing:.02em;max-width:640px;color:var(--ink)}
.hero-bottom{justify-content:flex-end}
@media(max-width:650px){.hero-contrast .hero-top{gap:12px}.hero-contrast .hero-top .hero-series{width:100%;max-width:none;font-size:14px;line-height:1.7}.hero-bottom{min-height:0;padding:10px 0}}

/* Preserve generous breathing room after the hero without a divider or scroll cue. */
.hero-breathing-space{height:110px}
@media(max-width:650px){.hero-breathing-space{height:80px}}

.hero-contrast .marker-bottom{transform:translateX(20px)}
@media(max-width:650px){.hero-contrast .marker-bottom{transform:translateX(10px)}}

/* Smaller mobile metadata above the main copy. */
@media(max-width:650px){.hero-contrast .hero-top .hero-series{font-size:11px}.hero-contrast .hero-top .release{font-size:17px}}

/* Two hero actions after removing the reader-benefit link. */
@media(min-width:651px){.hero-contrast .hero-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-contrast .hero-actions .button:last-child{grid-column:auto}}

/* Purchase-led CTA hierarchy; consultation is a quiet footer link. */
.hero-contrast .hero-actions{grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.hero-sample{border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;color:var(--ink);padding:10px 0;font-family:"fot-tsukuaoldmin-pr6n",serif;font-weight:300;font-size:14px;white-space:nowrap}
.hero-sample span{margin-left:14px}.hero-sample:hover{border-color:var(--ink)}
.purchase .consultation-small{display:block;border:0;padding:0;margin:26px 0 0;text-align:right}
.purchase .consultation-small a{display:inline;border:0;padding:0;font-family:var(--font);font-size:12px;font-weight:400;line-height:1.6;color:inherit;opacity:.7}
.purchase .consultation-small a:hover,.purchase .consultation-small a:focus-visible{background:transparent;color:inherit;opacity:1;text-decoration:underline;text-underline-offset:4px}
@media(max-width:650px){.hero-contrast .hero-actions{grid-template-columns:1fr;gap:10px}.hero-sample{justify-self:center;font-size:13px;padding:8px 0}.mobile-cta>a:only-child{width:100%;background:#927746;color:#fff}.purchase .consultation-small{text-align:left}}

/* Gold interaction feedback across calls to action. */
.header a:hover,.text-button:hover,.sample-links button:hover,.reader-rows a:hover h3,.hero-sample:hover{color:#927746;border-color:#927746}
.header .nav-buy:hover{background:#927746;border-color:#927746;color:#fff}
.hero-contrast .hero-actions .button:hover,.mobile-cta>a:only-child:hover{background:#7d6439;border-color:#7d6439;color:#fff}
.purchase .consultation-small a:hover,.purchase .consultation-small a:focus-visible{background:transparent;color:#c3aa7b;opacity:1}

@media(max-width:650px){.previous-books{flex-wrap:wrap}.previous-books p{flex-basis:100%}}

/* Restrained link cues and interaction, keeping the established book artwork. */
.link-chevron{display:inline-block;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg);vertical-align:.1em;flex-shrink:0;font-style:normal}
.link-chevron.previous{transform:rotate(-135deg)}
.button:hover{transform:none}
.release:before,.status-dot{display:none}
.reader-rows .row-arrow{display:flex;align-items:center;justify-content:center}

/* Heroicons 24px outline: destination-specific, inline SVG with currentColor. */
.heroicon{display:inline-block;width:18px;height:18px;vertical-align:-.2em;flex-shrink:0}
.hero-contrast .hero-actions .cta-icon{position:absolute;right:20px;top:50%;transform:translateY(-50%)}
.hero-sample .heroicon,.text-button .heroicon{width:20px;height:20px}
.row-arrow .heroicon{width:20px;height:20px}
.sample-links button>.heroicon,.sample-links button>span:last-child .heroicon{margin-left:0}
.consultation-small .heroicon,footer .heroicon{width:15px;height:15px;margin-left:5px}

/* Center the header purchase label and icon as one group. */
.header .nav-buy{justify-content:center;align-items:center;text-align:center;padding-left:28px;padding-right:28px;gap:12px}
.header .nav-buy>span{display:flex;align-items:center;position:static;transform:none}

/* Opening line sized to the four-character gold phrase below. */
.hero-contrast h1 .hero-opening{font-size:.63em;letter-spacing:0;line-height:1.3}
@media(max-width:650px){.hero-contrast h1 .hero-opening{font-size:.55em}}

/* Keep the compact mobile masthead on one line. */
@media(max-width:650px){.header{height:64px;padding-left:16px;padding-right:16px;gap:8px}.header .brand{font-size:clamp(14px,4vw,17px);white-space:nowrap;letter-spacing:0;flex-shrink:0}.header nav{flex:0 0 auto;gap:0}.header .nav-buy{box-sizing:border-box;width:116px;min-height:40px;padding:10px 22px;white-space:nowrap;font-size:10px;line-height:1.4}.header .nav-buy>span{right:7px}.header .nav-buy .heroicon{width:14px;height:14px}}

/* Publisher-only masthead. */
@media(max-width:650px){.header .brand{font-size:21px;white-space:nowrap}}

/* Full navigation on desktop; publisher-only header on mobile. */
@media(max-width:650px){.header nav{display:none}}

/* Keep the contents heading in two complete lines at every column width. */
.contents-heading-line{white-space:nowrap}

.previous-books .previous-book-link{display:block;flex:0 0 98px;line-height:0}
.previous-book-link:focus-visible{outline:2px solid #c3aa7b;outline-offset:5px}
.previous-book-link:hover img{opacity:.85}

/* Reserve the natural heading width without reducing the shared heading size. */
@media(min-width:651px){.contents-grid{grid-template-columns:max-content minmax(0,1fr);gap:5%}}

/* Keep purchase text and arrow together, centered in both buttons. */
.header .nav-buy,.hero-contrast .hero-actions .button{justify-content:center;align-items:center;gap:6px}
.hero-contrast .hero-actions .cta-icon{position:static;inset:auto;transform:none;margin:0;flex-shrink:0}