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/* Second edition: an authored editorial composition. */
:root{--ink:#311e2b;--paper:#f8f5ef;--gold:#ac8554;--muted:#766c72;--line:#d7cbc9}header{height:90px;padding:0 5%;border-bottom:1px solid var(--line)}header .brand{background:none;color:var(--ink);padding:0}.hero{height:auto;max-height:none;min-height:0;background:var(--paper);color:var(--ink);padding:0 5%;overflow:visible}.hero-topline{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.8px;padding:22px 0;border-bottom:1px solid var(--line)}.hero-editorial{display:grid;grid-template-columns:1.2fr 1fr;position:relative;gap:4%;padding:45px 0 40px}.hero-copy{padding:0;max-width:none;z-index:2}.hero .eyebrow{font-size:10px;letter-spacing:1.8px;margin-bottom:28px}.hero h1{font-size:clamp(76px,9.5vw,153px);line-height:.88;letter-spacing:-6px;margin:0 0 35px;font-weight:400}.hero h1 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var(--line);border-bottom:1px solid var(--line)}.hero-navigation a{padding:21px 18px;border-right:1px solid var(--line);font-family:'Playfair Display',serif;font-size:21px;transition:background .2s}.hero-navigation a:first-child{padding-left:0}.hero-navigation a:last-child{border:0}.hero-navigation a:hover{background:#e9e1d5}.hero-navigation small{font-family:'DM Sans',sans-serif;font-size:9px;color:var(--muted);margin-right:16px}.section{padding:100px 7%}.intro{padding-top:120px}.intro .section-label{border-top:0}.intro-grid h2{font-size:clamp(44px,5vw,76px)}.thought-tabs span{font-family:'Playfair Display',serif;font-size:30px}.thought-tabs button{padding-bottom:25px}.thought-panel{background:#ede6dc;padding:40px 30px;margin-top:0}.formation{background:#311e2b;color:#f6f0e7}.formation .section-label{color:#c2b6bd;border-color:#68505c}.formation .section-heading p,.formation .course-number,.formation .course-category,.formation .fine-note,.formation .course-body 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h2{font-size:42px}#course-detail h3{font-size:24px;margin-top:32px}#course-detail p,#course-detail li{font-size:16px;color:#665b63}#course-detail .course-meta{font-size:12px;letter-spacing:1px}.course-detail-link{background:none;border:0;border-bottom:1px solid currentColor;color:inherit;padding:0 0 5px;font-size:14px}.course-contact{margin-top:30px}.course-notice{border-top:1px solid #d7cbc9;margin-top:30px;padding-top:20px;font-size:13px!important}
@media(max-width:1000px){.hero h1{font-size:105px;letter-spacing:-4px}.hero-art{min-height:440px}.hero-navigation a{font-size:17px}.hero-navigation small{margin-right:8px}.book-rail.expanded{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){header{height:76px}.hero{padding:0 6%;max-height:none;min-height:0}.hero-topline{font-size:7px;letter-spacing:1px;padding:15px 0}.hero-topline span:nth-child(2){display:none}.hero-editorial{display:block;padding:34px 0 26px}.hero-copy{padding:0}.hero h1{font-size:84px;letter-spacing:-4px;line-height:.9;margin-bottom:25px}.hero .eyebrow{font-size:8px;margin-bottom:23px}.world-word{padding-left:19%}.hero-footnote{margin-left:5%;max-width:320px;gap:14px}.hero-footnote p{font-size:13px}.hero-art{min-height:0;height:300px;margin:22px 0 0 12%;max-height:none}.hero-art>img{object-position:center 60%}.art-caption{left:16px;right:16px;bottom:16px;font-size:7px}.vertical-caption{font-size:7px;left:-20px}.hero-navigation{grid-template-columns:1fr 1fr}.hero-navigation a{font-size:18px;padding:15px!important;border-bottom:1px solid var(--line)}.hero-navigation a:nth-child(2){border-right:0}.hero-navigation a:nth-child(3){border-bottom:0}.hero-navigation a small{font-size:8px}.section{padding:65px 7%}.books{padding-right:0}.thought-tabs span{font-size:21px}.thought-tabs button{font-size:8px}.thought-panel{padding:28px 20px}.video-grid{display:block}.video{margin-bottom:35px}.video:not(:first-child){display:block}.video:not(:first-child) .video-thumb,.video:first-child .video-thumb{aspect-ratio:16/10}.video:not(:first-child) small{margin-top:16px}.video:not(:first-child) p{font-size:14px}.book-rail.expanded{grid-template-columns:1fr 1fr;gap:25px 14px}.book-rail.expanded .book-cover{height:220px;padding:12px}.book-rail.expanded h3{font-size:19px;min-height:0}.book-rail.expanded .book-description{font-size:12px}.book-rail.expanded .book small{font-size:8px}.book-cover{height:310px}.book{width:235px;min-width:235px}#course-dialog{padding:55px 25px}#course-detail h2{font-size:34px}}
.clean-cover{position:relative;display:block;height:100%;max-width:100%;overflow:hidden;filter:drop-shadow(7px 10px 8px #291b1d25);transition:transform .35s}.book:hover .clean-cover{transform:translateY(-5px) rotate(-1deg)}.book:hover img{transform:none}.clean-cover img{transition:none}.book-cover{overflow:visible}.course-detail-link:hover{color:#eed7b7}#course-detail h4{font-weight:600;font-size:17px;margin:25px 0 10px}.books-note a{white-space:nowrap}
/* Approved third iteration: an immersive blue opening and complete editorial grid. */
.hero{background:linear-gradient(90deg,rgba(5,17,43,.89),rgba(8,23,51,.60) 47%,rgba(7,22,45,.16)),url('assets/hero.jpg') center center/cover no-repeat;color:#fff;overflow:hidden}.hero-topline{border-color:#ffffff3d;color:#d4dcea}.hero-editorial{display:block;min-height:680px;padding:55px 0 42px}.hero-copy{max-width:720px}.hero h1{font-size:clamp(85px,9.3vw,150px);letter-spacing:-5px}.hero h1 em{color:#e2c799}.hero .eyebrow{color:#e2e8f4}.hero-footnote{max-width:420px}.hero-footnote p,.hero .tiny-index{color:#dce3f0}.hero-art{display:none}.hero-navigation{border-color:#ffffff4d}.hero-navigation a{border-color:#ffffff3b}.hero-navigation small{color:#c5cfe1}.hero-navigation a:hover{background:#ffffff12}.books{padding-right:7%}.books .section-label,.books .section-heading,.books-note{margin-right:0}.book-rail.expanded{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:visible;gap:48px 30px;padding-right:0;padding-bottom:0;scroll-snap-type:none}.book-rail.expanded .book{min-width:0;width:auto}.book-rail.expanded .book-cover{height:310px;padding:22px}.book-rail.expanded .book h3{min-height:0}.rail-controls,.editorial-controls{display:none}footer{background:#101f3b}.play{background:#12234988}.video-thumb{background:#182b4a}.people .person img{filter:saturate(.8)}.thought-panel{background:#e8edf5}.thought-tabs button[aria-selected=true]{border-color:#29436a}.intro-grid .lead{color:#172e50}.intro h2,.books h2,.people h2{color:#182e50}.contact .dark{background:#f0dfc7}.book-cover{background:#eee8dd}.book-description{font-size:13px}.brand-caption{color:inherit}@media(max-width:1000px){.book-rail.expanded{grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 24px}.hero-editorial{min-height:650px}.hero h1{font-size:116px}.book-rail.expanded .book-cover{height:280px;padding:18px}}@media(max-width:680px){.hero{background-position:68% center;background-image:linear-gradient(90deg,rgba(5,17,43,.85),rgba(8,23,51,.40)),url('assets/hero.jpg')}.hero-editorial{min-height:610px;padding-top:55px}.hero h1{font-size:88px;letter-spacing:-4px}.hero-footnote{margin-left:3%;max-width:300px}.hero-footnote p{font-size:14px}.hero-navigation a{border-color:#ffffff40}.books{padding-right:7%}.book-rail.expanded{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 14px}.book-rail.expanded .book-cover{height:215px;padding:12px}.book-rail.expanded .book h3{font-size:20px}.book-rail.expanded .book .book-description{font-size:12px}.book .book-author{font-size:10px!important}}@media(max-width:360px){.hero h1{font-size:75px}.book-rail.expanded .book-cover{height:185px;padding:10px}}
.clean-cover{flex:0 0 auto;width:100%;max-width:190px;height:auto;max-height:100%;min-height:1px}.book-rail.expanded .book-cover{align-items:center;justify-content:center}.technology-books{padding:70px 0 0;margin-top:70px;border-top:1px solid var(--line)}.technology-books .tech-intro{max-width:680px;margin-bottom:30px}.technology-books h3{font-size:42px}.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.tech-book{display:grid;grid-template-columns:40% 1fr;gap:28px;padding:35px;background:#e8edf5;align-items:center}.tech-book img{width:100%;max-height:330px;object-fit:contain;filter:drop-shadow(5px 7px 6px #18203125)}.tech-book h4{font-family:'Playfair Display',serif;font-size:30px;font-weight:400;line-height:1.15;margin:12px 0}.tech-book p{font-size:14px;color:var(--muted)}.tech-book small{font-size:10px;letter-spacing:1px}@media(max-width:900px){.tech-grid{grid-template-columns:1fr}.tech-book{grid-template-columns:30% 1fr}}@media(max-width:680px){.technology-books{margin-top:40px;padding-top:40px}.technology-books h3{font-size:32px}.tech-book{grid-template-columns:35% 1fr;padding:20px;gap:20px}.tech-book h4{font-size:24px}.tech-book p{font-size:13px}.clean-cover{max-width:150px}}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.video:first-child{grid-row:auto}.video:not(:first-child){display:block}.youtube-player{width:100%;aspect-ratio:16/9;background:#142747;overflow:hidden}.youtube-player iframe{width:100%;height:100%;border:0;display:block}.video:not(:first-child) small,.video small{display:block;margin:20px 0 12px}.video h3,.video:not(:first-child) h3{font-size:27px;min-height:62px}.video p,.video:not(:first-child) p{font-size:14px}.youtube-direct{display:inline-block;padding:8px 0;border-bottom:1px solid currentColor;text-decoration:none!important}.video-help{font-size:12px;color:var(--muted);margin-top:32px}@media(max-width:850px){.video-grid{grid-template-columns:1fr;gap:38px}.video h3,.video:not(:first-child) h3{min-height:0}.video{margin-bottom:0}}

.youtube-player{min-height:200px;min-width:200px}
/* Documentary cover artwork and expanded biographies. */
.documentary-cover{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;background:#10223f;color:white}.documentary-cover>img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.documentary-cover:hover>img{transform:scale(1.035)}.documentary-cover:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,15,36,.95),rgba(9,15,36,.1) 75%)}.documentary-title{position:absolute;left:25px;right:25px;bottom:28px;z-index:2}.documentary-title small{color:#e0d4b5!important;font-size:9px!important;letter-spacing:2px!important}.documentary-title strong{display:block;font:400 36px/1.08 'Playfair Display',serif;letter-spacing:-.5px;margin:16px 0 22px}.documentary-title .film-cta{font:12px 'DM Sans',sans-serif;border-bottom:1px solid #ffffff66;padding-bottom:6px}.film-play{position:absolute;right:24px;top:24px;z-index:3;border:1px solid #ffffff88;width:46px;height:46px;display:grid;place-items:center;border-radius:50%;font-size:14px;background:#101b3866}.video-grid{gap:28px}.people-grid{display:block}.person{display:grid;grid-template-columns:32% 1fr;gap:65px;padding:45px 0;border-top:1px solid var(--line);align-items:start}.person+ .person{margin-top:20px}.person img{height:390px;object-position:center top;filter:none}.person h3{font-size:43px;line-height:1.1;margin-bottom:18px}.person .person-role{font-size:13px;color:#78603f;line-height:1.6;margin-bottom:22px}.person .bio-text{font-size:17px;line-height:1.8;color:#655d66;max-width:760px}.person .person-signature{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:#766478;margin-top:24px}.video-help{display:none}@media(max-width:850px){.video-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.documentary-title{left:15px;right:15px;bottom:20px}.documentary-title strong{font-size:26px}.documentary-title small{font-size:8px!important}.person{gap:35px;grid-template-columns:35% 1fr}}@media(max-width:680px){.video-grid{grid-template-columns:1fr;gap:30px}.documentary-cover{aspect-ratio:5/4}.documentary-title{left:23px;bottom:24px}.documentary-title strong{font-size:34px;margin-bottom:18px}.documentary-cover>img{object-position:center 40%}.person{display:block;padding:30px 0}.person img{width:70%;height:320px;margin-bottom:25px}.person h3{font-size:36px}.person .bio-text{font-size:16px}.person .person-role{font-size:12px}}

.video:first-child .documentary-cover>img{object-position:32% center}