:root{--pine:#18372f;--pine-deep:#102a24;--paper:#f7f5ef;--cream:#eeeade;--ink:#20352e;--muted:#5e685f;--gold:#d7b875;--rust:#9b502e;--line:#d7d8cd;--serif:Georgia,'Times New Roman',serif;--sans:'Segoe UI',Arial,sans-serif;--mono:'Courier New',monospace}
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.hero{position:relative;min-height:670px;isolation:isolate;color:var(--paper);background:#112a29}.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero-image{object-position:center 51%}.hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(8,28,25,.9) 0%,rgba(12,35,31,.67) 38%,rgba(10,33,30,.14) 75%),linear-gradient(0deg,#0d2827ce,transparent 45%)}.hero-content{min-height:599px;display:flex;justify-content:space-between;align-items:center;gap:70px;padding-block:54px}.hero-copy>.eyebrow{color:#dbc490;margin-bottom:24px}.hero h1{font-size:clamp(3.4rem,5.4vw,5.1rem);line-height:1.04;margin-bottom:23px;letter-spacing:-.045em}.hero h1 em{color:#ddc89c;font-weight:400}.hero-description{color:#e0e7dc;font-size:16px;line-height:1.7;margin-bottom:29px}.hero-baseline{min-height:70px;border-top:1px solid #dfe6d13b;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#d9e1d6;font:11px/1.5 var(--mono);letter-spacing:.095em}.hero-baseline a{font:13px/1.6 var(--sans);letter-spacing:0;display:flex;gap:30px}.specimen{background:var(--paper);color:var(--ink);width:246px;flex-shrink:0;align-self:flex-end;margin:0 5px 24px 0;box-shadow:0 16px 40px #00191544;transform:rotate(3deg);padding:18px 17px 16px;transition:transform .25s}.specimen:hover{transform:rotate(0deg) translateY(-5px)}.specimen-top{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px;font:10px/1.4 var(--mono);letter-spacing:.035em}.specimen img{width:100%;height:148px;object-fit:cover;mix-blend-mode:multiply}.specimen-bottom{display:flex;align-items:center;justify-content:space-between;font:25px/1.07 var(--serif);padding:9px 0 14px}.specimen-bottom>span+span{font-size:25px}.specimen-caption{display:block;border-top:1px solid var(--line);padding-top:11px;font-size:11px}.principles{border-bottom:1px solid var(--line);background:#e9e9df}.principles .wrap{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.principles span{font-family:var(--serif);font-size:21px}.principles span+span:before{content:'+';font:18px var(--mono);color:#819081;margin-right:clamp(35px,8vw,150px)}
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@media(min-width:1600px){.hero-content{min-height:690px}.hero{min-height:760px}.hero h1{font-size:86px}.specimen{width:280px}.specimen img{height:180px}}
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h1{font-size:clamp(2.8rem,10vw,3.7rem);margin-bottom:25px}.hero-copy>.eyebrow{font-size:10px;letter-spacing:.095em;margin-bottom:25px}.hero-description{max-width:340px;font-size:15px;margin-bottom:25px}.hero-image{object-position:65%}.hero-shade{background:linear-gradient(90deg,#09251be8,#102b2690),linear-gradient(0deg,#0d2827ce,transparent 45%)}.hero .button{padding:14px 20px;gap:28px;font-size:13px}.specimen{display:none}.hero-baseline{min-height:75px;display:flex;align-items:flex-start;justify-content:center;flex-direction:column;gap:6px;padding-block:15px;font-size:8px;letter-spacing:.07em}.hero-baseline a{font-size:12px}.principles .wrap{padding-block:17px;min-height:auto;justify-content:center;gap:0}.principles span{font-size:12px;line-height:1.5;text-align:center;flex:1;padding:0 8px}.principles span+span{border-left:1px solid #c1c9b9}.principles span+span:before{content:none}.section-space{padding-block:57px}.section-heading{flex-direction:column;gap:20px;margin-bottom:31px}.section-heading h2{font-size:39px}.section-heading>p{font-size:15px;max-width:none}.eyebrow{font-size:10px;letter-spacing:.1em;margin-bottom:16px}.books-grid{grid-template-columns:1fr 1fr;gap:31px 16px}.cover-stage{height:230px;margin-bottom:18px}.cover-stage img{height:auto;max-height:185px;max-width:76%;width:auto}.shelf-number{font-size:9px;top:10px;left:10px}.book-topic{font-size:9px;letter-spacing:.05em;margin-bottom:8px}.book-card :is(h2,h3){font-size:22px;line-height:1.13;min-height:50px}.book-subtitle{font-size:13px;line-height:1.45;min-height:39px;margin-bottom:13px}.book-summary{font-size:14px;line-height:1.65;margin-bottom:10px}.book-card .text-link{font-size:13px;gap:14px}.collection{grid-template-columns:1fr}.collection-art{padding:29px 20px 8px}.collection-art>.eyebrow{font-size:10px}.set-stack{min-height:245px}.set-cover{width:30%;max-height:235px}.collection-copy{padding:30px 26px 36px}.collection h2{font-size:37px}.collection-copy>p:not(.eyebrow){font-size:15px}.collection .button{font-size:13px;padding:14px 16px}.approach{gap:31px}.approach-art{padding:15px 13px 0}.plate-caption{font-size:8px;padding:15px 0;gap:10px}.plate-caption span:last-child{font-size:9px;max-width:120px}.approach h2{font-size:37px}.approach-step :is(h2,h3){font-size:16px}.approach-step p{font-size:14px}.story-inner{grid-template-columns:1fr;padding-block:44px;gap:34px}.portrait{height:460px;min-height:0;max-height:none}.portrait img{object-position:50% 32%}.story h2{font-size:36px}.story-copy>p{font-size:15px}.story-copy .story-lead{font-size:24px}.press-note p{font-size:15px}.app-note{padding-block:34px;flex-wrap:wrap;gap:18px}.app-icon{width:56px;height:56px;font-size:21px}.app-note>div:nth-child(2){flex:1;min-width:200px}.app-note h2{font-size:26px}.app-note p:last-child{font-size:14px}.development-label{margin-left:74px;margin-top:-4px}.footer-top{grid-template-columns:1fr;gap:29px;padding-block:40px}.footer-top>div:first-child{grid-column:auto}.footer-top .eyebrow{margin-bottom:12px}.footer-bottom{flex-direction:column;gap:8px;font-size:11px;padding-block:22px}.detail-main{padding-top:25px}.back-link{font-size:13px;margin-bottom:24px}.book-detail,.set-detail{grid-template-columns:1fr;gap:24px;margin-bottom:40px}.detail-cover{position:static;min-height:0;padding:32px}.detail-cover img{height:340px;width:auto;max-width:100%}.detail-copy h1{font-size:40px}.detail-copy .eyebrow{font-size:10px}.detail-subtitle{font-size:23px}.detail-copy>p{font-size:16px}.detail-copy .detail-lead{font-size:24px}.detail-copy li{font-size:16px}.book-facts{font-size:11px}.related-collection{flex-direction:column;align-items:flex-start;gap:22px;padding-block:32px 46px}.related-collection h2{font-size:30px}.set-detail-art{position:static;padding:28px 20px}.set-detail-art .set-stack{min-height:285px}.set-detail-art .set-cover{max-height:270px;width:32%}.included .section-heading h2{font-size:35px}.three-books{grid-template-columns:1fr;gap:36px;padding-bottom:50px}.three-books .cover-stage{height:360px}.three-books .cover-stage img{height:290px;max-height:none}.three-books :is(h2,h3){font-size:29px;min-height:0}.three-books .book-subtitle{min-height:0;font-size:16px}.three-books .book-summary{font-size:16px}.not-found{padding-block:65px}.not-found h1{font-size:46px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.brand>span{font-size:17px}.brand img{width:31px}.header-inner{width:calc(100% - 26px)}.cover-stage{height:200px}.cover-stage img{max-height:155px}.book-card :is(h2,h3){font-size:20px}.hero h1{font-size:44px}.book-summary{font-size:13px}.book-topic{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.button,.menu-toggle,.app-note,footer,.hero-baseline,.specimen,.back-link{display:none}body{background:white;color:black}.wrap{width:100%}.hero{min-height:auto;color:black;padding:25px 0}.hero-image,.hero-shade{display:none}.hero-content{min-height:auto;padding:0}.hero h1{font-size:45px}.hero h1 em,.hero-description{color:black}.section-space{padding-block:25px}.book-card,.book-detail{break-inside:avoid}.cover-stage{height:220px}.cover-stage img{height:190px}.detail-cover{position:static}.story-inner{padding:25px 0}.story{background:white}.portrait{max-height:350px;min-height:0}.collection{color:black;background:#eee}.collection-copy>p:not(.eyebrow){color:black}}
/* Multi-page editorial refinements */
.home-story{display:grid;grid-template-columns:1.2fr .8fr;gap:100px;align-items:center;padding-block:85px}.home-story h2{font-size:48px}.home-story p:not(.eyebrow){max-width:520px;color:var(--muted)}.teaser-image{height:345px;overflow:hidden}.teaser-image img{height:100%;width:100%;object-fit:cover;object-position:50% 28%}.teaser-links{display:flex;gap:30px;margin-top:25px;flex-wrap:wrap}.editorial-page .section-heading h1,.editorial-page .approach h1,.editorial-page .story h1{font-size:clamp(2.5rem,4.2vw,3.7rem);margin:0 0 25px}.editorial-page .section-heading h1{margin-bottom:0}.editorial-page h1 em{color:var(--rust);font-weight:400}.editorial-page .library{padding-top:65px}.page-bottom-space{height:75px}.page-end{padding-block:40px 60px;display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid var(--line)}.page-end p{font:26px/1.3 var(--serif);margin:0}.purchase-status{padding:20px 23px;background:#e9ecdf;border-left:3px solid #a5894d;margin-top:25px}.purchase-status .eyebrow{display:block;font-size:10px;margin-bottom:8px}.purchase-status strong{font-size:17px;font-weight:600}.purchase-status p{font-size:14px;margin:7px 0 0;color:var(--muted)}.book-summary,.collection-copy>p:not(.eyebrow),.story-copy>p,.press-note p,.approach-step p{font-size:16px}.site-header nav a[aria-current=page]{color:var(--gold);text-decoration:underline;text-underline-offset:6px}
@media(max-width:1000px){.home-story{gap:55px}.home-story h2{font-size:42px}.book-summary{font-size:15px}}
@media(max-width:700px){.home-story{grid-template-columns:1fr;gap:30px;padding-block:55px}.home-story h2{font-size:39px}.teaser-image{height:340px}.teaser-links{gap:22px}.page-end{align-items:flex-start;flex-direction:column;padding-block:35px 45px}.page-end p{font-size:25px}.editorial-page .section-heading h1,.editorial-page .approach h1,.editorial-page .story h1{font-size:39px}.editorial-page .library{padding-top:43px}.page-bottom-space{height:45px}.book-summary{font-size:15px}}
@media(max-width:360px){.books-grid{grid-template-columns:1fr}.cover-stage{height:320px}.cover-stage img{max-height:260px}.book-card :is(h2,h3){font-size:26px;min-height:0}.book-subtitle{min-height:0}.book-topic{font-size:11px}.book-summary{font-size:16px}}
/* Preserve the complete technical illustration, including wings and tails. */
.approach-art>img{width:100%;height:auto;aspect-ratio:auto;object-fit:contain}
/* Match the Hatch is a peer of the field library. */
.hero-product-actions{display:flex;flex-wrap:wrap;gap:14px}.hero-product-actions .button{min-width:206px;justify-content:space-between;gap:24px}.site-header nav{gap:26px}.app-spotlight{display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:center;padding-block:80px 75px;border-bottom:1px solid var(--line)}.app-spotlight-copy{max-width:505px}.app-spotlight-copy>p:not(.eyebrow){font-size:16px;color:var(--muted);line-height:1.8}.app-spotlight-copy .eyebrow{font-size:12px;color:var(--rust)}.app-feature-line{font-size:14px!important;padding-block:16px;border-top:1px solid var(--line);margin:23px 0 15px}.app-home-screens{background:#e2e9e4;padding:24px 32px 20px;display:block}.app-preview-label{display:block;font:12px/1.5 var(--mono);letter-spacing:.08em;color:#49614f;text-align:center;margin-bottom:24px}.app-screen-pair{display:flex;align-items:center;justify-content:center;gap:24px;padding-block:12px 26px}.app-screen-pair img{display:block;width:calc((100% - 24px)/2);max-width:210px;height:auto;border-radius:14px;border:1px solid #b6c3bc;box-shadow:5px 12px 20px #14392e25}.app-screen-pair img+img{transform:translateY(16px)}.app-preview-caption{display:flex;justify-content:space-between;gap:16px;font-size:13px;margin-top:20px;padding-top:17px;border-top:1px solid #b9c8bc}.app-home-screens:hover .app-preview-caption{color:var(--rust)}.app-cross-link{padding-block:44px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line)}.app-cross-link .eyebrow{margin-bottom:10px}.app-cross-link h2{font-size:32px;margin-bottom:14px}.app-cross-link p:last-child{margin:0;color:var(--muted)}
.app-page-hero{background:#e8ede5;border-bottom:1px solid #ccd4c7}.app-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;padding-block:68px 64px}.app-hero-copy .eyebrow{font-size:12px;color:#657154}.app-hero-copy h1{font-size:clamp(3.7rem,6vw,5.8rem);line-height:.99;margin:24px 0 25px}.app-hero-copy .app-hero-tagline{font:31px/1.3 var(--serif);color:var(--ink);margin-bottom:25px}.app-hero-tagline em{color:var(--rust)}.app-hero-copy>p:not(.eyebrow):not(.app-hero-tagline){font-size:17px;color:#53664f;max-width:480px;margin-bottom:28px}.app-hero-secondary{display:block;padding:20px 0 5px;font-size:14px}.app-hero-secondary:hover{color:var(--rust)}.app-hero-screens .app-screen-pair{gap:27px;padding-block:5px 28px}.app-hero-screens .app-screen-pair img{max-width:225px;width:calc((100% - 27px)/2)}.app-hero-screens>p{font:12px/1.6 var(--mono);text-align:center;color:#52654f;letter-spacing:.03em;margin:19px 0 0}.app-page-links{display:flex;gap:42px;align-items:center;padding-block:22px;border-bottom:1px solid var(--line);font-size:14px}.app-page-links a:hover{color:var(--rust)}.app-gallery-section .section-heading>p{font-size:16px}.app-screen-gallery{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:26px;align-items:start}.app-screen-card{margin:0;min-width:0}.app-screen-link{display:block}.app-screen-link img{width:100%;height:auto;border-radius:12px;border:1px solid #cbd3c9;box-shadow:0 9px 18px #12372c14}.app-screen-link>span{display:flex;justify-content:space-between;font-size:13px;padding:13px 0;border-bottom:1px solid var(--line);margin-bottom:21px}.app-screen-link:hover>span{color:var(--rust)}.app-screen-card .eyebrow{font-size:11px;color:var(--rust);display:block;margin-bottom:10px;letter-spacing:.06em}.app-screen-card h3{font-size:25px;letter-spacing:-.025em;margin-bottom:12px}.app-screen-card p{font-size:16px;line-height:1.7;color:var(--muted)}.app-preview-note{border-top:1px solid var(--line);padding-top:20px;font-size:13px;color:var(--muted);margin:23px 0 0}.app-example{background:#e8ecdf;padding-block:75px}.app-example .section-heading>p{font-size:16px}.app-example-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px}.app-example-steps article{display:flex;flex-direction:column;border-top:1px solid #b9c5ae;padding-top:24px}.example-number{font:14px/1.4 var(--mono);color:var(--rust);margin-bottom:22px}.app-example-steps h3{font-size:28px;line-height:1.18}.app-example-steps p{font-size:16px;color:#50634d;line-height:1.75}.app-example-steps a{margin-top:auto;align-self:flex-start;border-color:#bec8b4}.app-books-bridge{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:70px}.app-books-bridge h2{font-size:43px;margin-bottom:0}.app-books-bridge>div>p:not(.eyebrow){font-size:16px;line-height:1.8;color:var(--muted)}
@media(max-width:1100px){.app-spotlight{gap:45px}.app-home-screens{padding-inline:23px}.app-screen-pair{gap:16px}.app-screen-pair img{width:calc((100% - 16px)/2)}.app-hero-grid{gap:50px}.app-hero-copy .app-hero-tagline{font-size:27px}.app-screen-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.app-screen-card{max-width:300px}.app-example-steps{gap:30px}.app-books-bridge{gap:40px}.app-books-bridge h2{font-size:38px}}
@media(max-width:980px) and (min-width:601px){.site-header .nav-collection{display:none}.site-header nav{gap:23px}.app-spotlight{gap:35px}.app-spotlight h2{font-size:42px}.app-home-screens{padding:20px}.app-preview-caption{font-size:12px}.app-hero-grid{gap:35px}.app-hero-copy h1{font-size:65px}.app-hero-screens .app-screen-pair{gap:14px}.app-hero-screens .app-screen-pair img{width:calc((100% - 14px)/2)}}
@media(max-width:800px){.hero-product-actions .button{min-width:180px;font-size:13px;padding-inline:18px;gap:18px}.app-spotlight{grid-template-columns:1fr 1fr;padding-block:55px}.app-spotlight-copy .eyebrow{font-size:11px}.app-screen-gallery{gap:28px 22px}.app-screen-card h3{font-size:24px}.app-screen-card p{font-size:16px}.app-hero-grid{padding-block:50px}.app-hero-copy h1{font-size:59px}.app-hero-copy>p:not(.eyebrow):not(.app-hero-tagline){font-size:16px}.app-hero-copy .eyebrow{font-size:11px}.app-hero-copy .button{font-size:13px;gap:18px;padding-inline:18px}.app-example-steps{gap:23px}.app-example-steps h3{font-size:26px}.app-cross-link{align-items:flex-start}.app-cross-link .button{flex-shrink:0}.app-books-bridge h2{font-size:33px}}
@media(max-width:600px){.hero-product-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.hero-product-actions .button{min-width:0;padding:14px 12px;font-size:13px;gap:12px}.hero .hero-description{line-height:1.75}.hero-product-actions .button span{flex-shrink:0}.app-spotlight{grid-template-columns:1fr;gap:30px;padding-block:48px}.app-spotlight h2{font-size:39px}.app-home-screens{padding:25px 22px 20px}.app-spotlight-copy .eyebrow{font-size:11px}.app-preview-label{font-size:11px}.app-preview-caption{font-size:13px}.app-hero-grid{grid-template-columns:1fr;gap:38px;padding-block:42px}.app-hero-copy h1{font-size:65px;letter-spacing:-.04em}.app-hero-copy .app-hero-tagline{font-size:28px}.app-hero-copy>p:not(.eyebrow):not(.app-hero-tagline){font-size:16px}.app-hero-copy .eyebrow{font-size:11px}.app-hero-screens{max-width:430px;width:100%;margin:auto}.app-hero-screens .app-screen-pair{gap:18px}.app-hero-screens .app-screen-pair img{width:calc((100% - 18px)/2)}.app-hero-screens>p{font-size:11px}.app-page-links{gap:20px;justify-content:space-between;font-size:12px;padding-block:19px}.app-screen-gallery{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(78vw,300px);overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;gap:24px;padding:8px 5px 20px;scrollbar-color:#8d9c83 #e7ebdf;scrollbar-width:thin}.app-screen-card{scroll-snap-align:start;max-width:none}.app-screen-card h3{font-size:28px}.app-screen-card .eyebrow{font-size:12px}.app-screen-card p{font-size:16px}.app-screen-link>span{font-size:14px}.app-preview-note{font-size:13px}.app-example{padding-block:50px}.app-example-steps{grid-template-columns:1fr;gap:35px}.app-example-steps h3{font-size:29px;margin-bottom:15px}.example-number{margin-bottom:15px}.app-books-bridge{grid-template-columns:1fr;gap:23px}.app-books-bridge h2{font-size:36px}.app-cross-link{flex-direction:column;gap:23px;padding-block:35px}.app-cross-link h2{font-size:30px}}
@media(max-width:400px){.hero-product-actions{grid-template-columns:1fr;max-width:285px}.hero-product-actions .button{padding:13px 18px}.hero-content{min-height:610px}.app-home-screens{padding-inline:15px}.app-screen-pair{gap:12px}.app-screen-pair img{width:calc((100% - 12px)/2)}.app-hero-copy h1{font-size:57px}.app-page-links{gap:12px;font-size:12px}}
@media print{.app-home-screens,.app-hero-screens{max-width:420px}.app-screen-gallery{grid-template-columns:repeat(3,1fr)}.app-screen-card{break-inside:avoid}.app-page-links{display:none}.app-example{background:white}.app-hero-grid{padding-block:25px}.app-hero-copy h1{font-size:45px}}

/* Readiness audit: progressive navigation and unclipped keyboard focus. */
.brand img{height:auto;object-fit:contain}
.app-page-links a{padding-block:8px;min-height:36px}
a:focus-visible,button:focus-visible{outline:3px solid #9b502e;outline-offset:4px}
.site-header a:focus-visible,.site-header button:focus-visible,footer a:focus-visible,.hero a:focus-visible,.collection a:focus-visible{outline-color:#f1dcae}
.preview-disclaimer{font-size:13px;line-height:1.6;color:var(--muted);margin-top:20px}
.shelf-number,.app-hero-copy .eyebrow,.app-example .section-heading .eyebrow{color:#53634b}
@media(max-width:600px){
 .site-header:not(.navigation-ready){position:relative}
 .site-header:not(.navigation-ready) .header-inner{flex-wrap:wrap;padding-top:18px;gap:12px}
 .site-header:not(.navigation-ready) .menu-toggle{display:none}
 .site-header:not(.navigation-ready) nav{display:flex;position:static;flex-direction:column;align-items:stretch;gap:0;width:100%;padding:0 0 18px;box-shadow:none;border:0}
 .navigation-ready nav{max-height:calc(100dvh - 76px);overflow-y:auto}
}
.contact-page{display:grid;grid-template-columns:1fr 1.1fr;gap:85px;padding-block:75px 90px}.contact-intro h1{font-size:clamp(2.6rem,4.5vw,4.4rem)}.contact-intro>p:not(.eyebrow){max-width:440px;color:var(--muted);font-size:18px}.contact-panel{padding:34px;background:#e8ede5;border:1px solid #ccd4c7}.contact-panel h2{font-size:30px;margin-bottom:16px}.contact-panel>p{font-size:15px;color:#475b46}.contact-panel label{display:block;font-weight:600;font-size:15px;margin:20px 0 7px}.contact-panel label span{font-weight:400;font-size:13px}.contact-panel input,.contact-panel select,.contact-panel textarea{display:block;width:100%;max-width:100%;border:1px solid #6b7964;background:#fffefa;padding:12px;color:var(--ink);font:16px/1.5 var(--sans);border-radius:0}.contact-panel textarea{resize:vertical;min-height:150px}.contact-panel input:focus-visible,.contact-panel select:focus-visible,.contact-panel textarea:focus-visible{outline:3px solid #9b502e;outline-offset:3px}.contact-panel button{cursor:pointer;margin-top:24px}.contact-fallback,.contact-status{font-size:14px;line-height:1.6;overflow-wrap:anywhere}.contact-status:empty{display:none}.contact-status{margin-top:18px}.contact-intro .text-link{overflow-wrap:anywhere;max-width:100%}
@media(max-width:900px){.contact-page{gap:32px}.contact-panel{padding:25px}}
@media(max-width:600px){.contact-page{grid-template-columns:1fr;padding-block:40px 60px;gap:28px}.contact-panel{padding:24px 19px}.contact-intro h1{font-size:43px}.contact-intro>p:not(.eyebrow){font-size:16px}}
/* Purchase controls keep exploration and the available edition explicit. */
.library-availability{padding:17px 20px;margin:0 0 30px;background:#e8ede5;border-left:3px solid #a5894d;color:var(--muted);font-size:15px;line-height:1.7}
.library-availability strong{color:var(--pine)}
.book-card-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px;margin-top:auto;padding-top:8px}
.book-card-actions .text-link{margin-top:0}
.book-card-actions .purchase-link{font-size:13px;line-height:1.45;padding:12px 14px;gap:12px;max-width:100%;min-height:48px}
.purchase-link>span:first-child{min-width:0}
.purchase-status .text-link{margin-top:14px}
@media(max-width:600px){.book-card-actions{gap:14px}.book-card-actions .purchase-link{padding:12px 10px;gap:8px}.library-availability{font-size:14px;padding:15px 17px}}
/* Reader comparisons, contextual links, and visible search breadcrumbs. */
.breadcrumbs{width:min(1296px,calc(100% - 104px));margin:20px auto;font:12px/1.6 var(--sans);color:var(--muted)}.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:7px 13px;padding:0;margin:0;list-style:none}.breadcrumbs li{display:flex;align-items:center;gap:13px}.breadcrumbs li+li:before{content:'/';color:#657154}.breadcrumbs a{padding-block:7px;text-decoration:underline;text-underline-offset:4px}.detail-main>.breadcrumbs,.contact-page>.breadcrumbs{width:100%;margin:0 0 25px;grid-column:1/-1}.contact-page{row-gap:20px}.contact-page>.breadcrumbs{margin-bottom:5px}.reader-guide{border-top:1px solid var(--line);padding:40px 0;max-width:900px}.reader-guide h2{font-size:32px}.reader-guide>p:not(.eyebrow){color:var(--muted);font-size:17px;line-height:1.8}.reader-links{display:flex;flex-wrap:wrap;gap:12px 32px}.reader-links .text-link{font-size:14px}.byline a{text-decoration:underline;text-underline-offset:3px}.book-chooser{border-top:1px solid var(--line)}.chooser-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.chooser-grid article{border:1px solid #ccd4c7;background:#e8ede5;padding:28px}.chooser-grid h3{font-size:28px;line-height:1.2}.chooser-grid .eyebrow{font-size:11px;margin-bottom:14px}.chooser-grid p:last-child{color:var(--muted);margin-bottom:0}.chooser-grid h3 a:hover{color:var(--rust)}.reader-questions{padding-top:65px}.reader-questions>h2,.app-questions>h2{font-size:35px}.questions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 50px}.questions-grid article{border-top:1px solid var(--line);padding-top:25px}.questions-grid h3{font:600 18px/1.5 var(--sans);letter-spacing:0;margin-bottom:12px}.questions-grid p{font-size:16px;line-height:1.8;color:var(--muted);margin-bottom:0}.questions-grid p a{text-decoration:underline;text-underline-offset:3px;color:var(--pine)}.app-questions{border-top:1px solid var(--line)}
@media(max-width:1000px){.breadcrumbs{width:calc(100% - 64px)}}
@media(max-width:600px){.breadcrumbs{width:calc(100% - 40px);font-size:12px;margin-block:15px}.detail-main>.breadcrumbs,.contact-page>.breadcrumbs{margin-bottom:20px}.contact-page{padding-top:22px}.contact-page>.breadcrumbs{margin-bottom:5px}.chooser-grid,.questions-grid{grid-template-columns:1fr;gap:25px}.chooser-grid article{padding:24px}.reader-questions{padding-top:42px}.reader-questions>h2,.app-questions>h2{font-size:31px}.reader-guide h2{font-size:30px}.reader-guide>p:not(.eyebrow){font-size:16px}.reader-links{gap:10px}.reader-links a{max-width:100%}}