:root{--paper:#f9f6f0;--ink:#111d37;--blue:#124afa;--muted:#566073;--line:#dddcd7;--navy:#101c34}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:6px}img{display:block;width:100%;object-fit:cover}h1,h2,h3,.signature{font-family:Georgia,'Times New Roman',serif;letter-spacing:-.045em;line-height:1.09;font-weight:500}h1{font-size:clamp(44px,4.7vw,70px);margin:20px 0 24px}h2{font-size:clamp(34px,3.4vw,49px);margin:0 0 26px}h3{font-size:27px;margin:10px 0 15px}p{margin:0 0 20px}button{font:inherit}.wrap{max-width:1216px;margin:auto;padding-left:38px;padding-right:38px}.site-header{height:112px;display:flex;align-items:center;justify-content:space-between;gap:36px}.brand{width:75px;flex-shrink:0}.brand img{height:75px;object-fit:contain}.site-header nav{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:500}.site-header [aria-current]{color:var(--blue)}.nav-contact{border:1px solid var(--blue);padding:10px 20px;color:var(--blue)}.menu-toggle{display:none}.eyebrow{text-transform:uppercase;letter-spacing:.19em;font-size:12px;font-weight:700;margin-bottom:22px}.eyebrow:after{content:'';display:block;width:38px;height:3px;background:var(--blue);margin-top:15px}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:44px;align-items:center;padding-top:26px;padding-bottom:40px}.hero h1{font-size:clamp(43px,4.4vw,65px);letter-spacing:-.05em}.hero .role{font-size:19px;font-weight:600;margin-bottom:10px}.hero p:not(.eyebrow):not(.role){color:var(--muted);max-width:470px}.hero-photo{height:440px;object-position:48% center}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;gap:24px;align-items:center;justify-content:space-between;padding:13px 19px;background:var(--blue);color:white;font-size:14px;border:1px solid var(--blue);font-weight:600;line-height:1.4;transition:background .2s,transform .2s}.button:hover{background:#0a34b9;color:white;transform:translateY(-2px)}.button.secondary{background:transparent;color:var(--ink);border-color:var(--ink)}.button.secondary:hover{background:white}.proof{display:flex;align-items:center;justify-content:space-between;gap:26px;padding-top:25px;padding-bottom:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px}.proof span{font-style:italic}.proof strong{font-size:14px;font-weight:600}.proof small{display:block;font-size:10px;color:var(--muted)}.section{padding-top:72px;padding-bottom:72px}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px}.service{display:block;background:#f0ece4;transition:transform .2s}.service:hover{transform:translateY(-5px);color:var(--ink)}.service img{height:196px}.service:nth-child(1) img{object-position:center 25%}.service>div{padding:23px 24px 28px;position:relative}.service h3{font-size:26px;letter-spacing:-.035em}.service p{font-size:15px;line-height:1.5;padding-right:22px;margin:0}.number,.arrow{color:var(--blue)}.number{font-weight:700;font-size:14px}.arrow{position:absolute;right:21px;bottom:25px;font-size:28px}.podcast-band{background:var(--navy);color:white;overflow:hidden}.podcast-band>.wrap{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:30px;padding-top:0;padding-bottom:0}.podcast-band .eyebrow{color:#d7e3ff}.podcast-band h2{font-size:42px}.podcast-band p{font-size:15px;color:#dae0ed}.podcast-band img{height:310px;object-position:center}.light-link{color:#9bdcf9;border-bottom:1px solid}.book-feature{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center;padding-top:60px;padding-bottom:60px}.book-feature img{height:290px;object-fit:contain;mix-blend-mode:multiply}.book-feature p{color:var(--muted);font-size:16px;max-width:430px}.text-link{color:var(--blue);border-bottom:1px solid var(--blue);font-weight:600;font-size:15px}.contact-band{background:var(--navy);color:white;padding:45px 0}.contact-band>.wrap{display:flex;align-items:center;justify-content:space-between;gap:35px}.contact-band h2{font-size:40px;margin:0}.contact-band .eyebrow{font-size:10px}.footer{padding-top:35px;padding-bottom:25px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}.signature{font-size:23px}.footer>div{display:flex;gap:26px;font-size:13px}.footer small{width:100%;font-size:11px;color:var(--muted);padding-top:12px}.page-head{padding-top:55px;padding-bottom:45px}.page-head h1{font-size:clamp(46px,6.4vw,85px);max-width:1000px}.lead{font-size:21px;max-width:720px;color:var(--muted);line-height:1.55}.split{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center;padding-top:35px;padding-bottom:80px}.split>img{height:470px;object-position:center 30%}.split p{color:var(--muted)}.split.reverse>img{order:2}.split:has(img[src*="book"])>img{object-fit:contain;mix-blend-mode:multiply}.split:has(img[src*="tyto"])>img{object-fit:contain}.tint{background:#eeeae2}.topics{display:grid;grid-template-columns:1fr 1fr;gap:32px 55px;margin-top:40px}.topics article{border-top:1px solid #cec9bf;padding-top:23px}.topics article>span{font-size:12px;letter-spacing:.06em;color:var(--blue)}.topics h3{font-size:29px}.topics p{color:var(--muted);font-size:16px}.topics.three{grid-template-columns:repeat(3,1fr)}.faq{padding-top:30px;padding-bottom:80px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:15px 0 0;color:var(--muted);max-width:800px}.reference-list{list-style:none;margin:30px 0 0;padding:0}.reference-list li{padding:22px 0;border-top:1px solid var(--line);display:flex;gap:20px;justify-content:space-between}.reference-list span{color:var(--muted);font-size:15px}.names{font-family:Georgia,serif;font-size:28px;line-height:1.8;max-width:1000px}.caption{font-size:13px!important;margin-top:18px!important}.timeline{list-style:none;padding:0 0 0 25px;border-left:1px solid var(--line);margin-top:40px}.timeline li{padding:0 0 28px 25px}.timeline span{font-size:13px;color:var(--blue)}.timeline p{color:var(--muted)}.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-top:20px;padding-bottom:45px}.article-card{border-top:1px solid var(--line);padding-top:25px}.article-card img{height:320px;object-fit:contain;margin-bottom:30px;mix-blend-mode:multiply}.article-card h2{font-size:36px}.article-card p{color:var(--muted)}.article-card:hover h2{color:var(--blue)}.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-top:40px;padding-bottom:130px}.contact-options h2{font-size:35px}.contact-options p{color:var(--muted)}.email{font-size:clamp(16px,2vw,23px);color:var(--blue);display:block;margin:30px 0;overflow-wrap:anywhere}.prose{max-width:850px;padding-bottom:100px}.prose h2{font-size:32px;margin-top:40px}.skip{position:fixed;left:10px;top:-100px;background:white;padding:10px;z-index:99}.skip:focus{top:10px}@media(min-width:1500px){.wrap{max-width:1360px}.hero-photo{height:490px}}@media(max-width:980px){.site-header nav{gap:16px;font-size:13px}.hero{gap:25px}.hero-photo{height:400px}.hero h1{font-size:46px}.actions{gap:9px}.button{font-size:12px;padding:12px 14px;gap:12px}.split{gap:40px}.service h3{font-size:23px}.service img{height:160px}.podcast-band h2{font-size:33px}.contact-band h2{font-size:34px}}@media(max-width:760px){body{font-size:16px}.wrap{padding-left:23px;padding-right:23px}.site-header{height:88px}.brand,.brand img{width:58px;height:58px}.menu-toggle{display:flex;background:none;border:1px solid var(--line);padding:8px 12px;gap:16px;align-items:center;cursor:pointer;font-size:14px}.site-header nav{display:none;position:absolute;left:0;right:0;top:88px;background:var(--paper);padding:25px;z-index:10;border-bottom:1px solid var(--line);box-shadow:0 12px 20px #111d3710}.site-header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:20px;font-size:17px}.hero{grid-template-columns:1fr;padding-top:24px;padding-bottom:30px;gap:30px}.hero h1{font-size:45px}.hero .eyebrow{font-size:11px}.hero-photo{height:330px}.hero .role{font-size:17px}.actions .button{font-size:13px}.proof{flex-direction:column;align-items:flex-start;gap:13px;padding-top:22px;padding-bottom:22px}.proof small{font-size:11px}.section{padding-top:48px;padding-bottom:48px}.services{grid-template-columns:1fr;gap:24px}.service img{height:220px}.service h3{font-size:29px}.podcast-band>.wrap{grid-template-columns:1fr;padding-top:35px;padding-bottom:0;gap:25px}.podcast-band h2{font-size:37px}.podcast-band img{height:240px}.book-feature{grid-template-columns:1fr;gap:20px;padding-top:35px;padding-bottom:45px}.book-feature img{height:250px}.book-feature h2{font-size:37px}.contact-band>.wrap{display:block}.contact-band h2{font-size:34px}.contact-band .button{margin-top:28px;font-size:14px}.footer{align-items:flex-start}.footer>div{gap:18px}.page-head{padding-top:32px;padding-bottom:28px}.page-head h1{font-size:47px}.lead{font-size:18px}.split,.split.reverse{grid-template-columns:1fr;gap:30px;padding-top:15px;padding-bottom:48px}.split>img{height:350px}.split.reverse>img{order:0}.topics,.topics.three{grid-template-columns:1fr;gap:24px}.reference-list li{display:block}.reference-list span{display:block;margin-top:7px}.names{font-size:24px}.article-grid{grid-template-columns:1fr;gap:40px}.article-card img{height:270px}.contact-options{grid-template-columns:1fr;gap:40px;padding-bottom:70px}.email{font-size:20px}.timeline{padding-left:5px}.timeline li{padding-left:15px}.faq{padding-bottom:50px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.icon-arrow{width:1em;height:1em;display:inline-block;vertical-align:-.12em;fill:none;stroke:currentColor;stroke-width:1.6;flex-shrink:0}.button span{display:flex}.proof small .icon-arrow{width:9px;height:9px}

.button,.nav-contact,.menu-toggle{border-radius:7px}.proof{gap:30px}.proof>span,.proof>a{flex:1}.proof>span:nth-child(2){font-style:normal;max-width:355px}.hero h1{font-size:clamp(65px,6.7vw,96px);line-height:.98;letter-spacing:-.055em}.bio-copy-section{padding-bottom:55px}.bio-copy{border:1px solid var(--line);background:#f0ece4;padding:38px}.bio-copy h2{font-size:35px}.bio-copy p#bio-courte{max-width:900px;color:var(--muted)}button.button{cursor:pointer}#copy-status{font-size:14px;margin-left:18px}.contact-options{grid-template-columns:1.25fr .75fr}.contact-options aside{border-left:1px solid var(--line);padding-left:38px}.contact-form{display:flex;flex-direction:column;gap:9px}.contact-form label{font-size:14px;font-weight:600;margin-top:14px}.contact-form input,.contact-form select,.contact-form textarea{font:inherit;width:100%;border:1px solid #b9bec8;background:#fffdf9;color:var(--ink);padding:12px 14px;border-radius:6px}.contact-form textarea{resize:vertical}.contact-form :is(input,select,textarea):focus-visible{outline:2px solid var(--blue);outline-offset:2px}.contact-form .button{align-self:flex-start;margin-top:12px}.contact-form .form-note{font-size:12px;line-height:1.6;margin:12px 0 0}.form-note a{text-decoration:underline}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}@media(max-width:760px){.hero h1{font-size:70px}.proof>span:nth-child(2){max-width:none}.bio-copy{padding:25px}#copy-status{display:block;margin:12px 0 0}.contact-options{grid-template-columns:1fr}.contact-options aside{border-left:0;border-top:1px solid var(--line);padding:30px 0 0}}

.guest-portraits{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:22px;margin-top:40px}.guest-portraits figure{margin:0}.guest-portraits img{aspect-ratio:1;object-fit:cover;border-radius:50%;filter:saturate(.85)}.guest-portraits figcaption{font-size:13px;text-align:center;line-height:1.4;margin-top:12px;font-weight:600}.guest-more{font-size:14px;color:var(--muted);margin:30px 0 0}.proof>a{display:flex;align-items:center;gap:14px}.tyto-mini{width:43px;height:60px;object-fit:contain;flex-shrink:0}.award-copy{display:block}.single-publication{grid-template-columns:1fr}.single-publication .article-card{display:grid;grid-template-columns:1fr 1.2fr;column-gap:55px;align-items:start}.single-publication .article-card>img{grid-row:1/5;height:330px}.single-publication .article-card .eyebrow{margin-top:45px}.single-publication .article-card h2{max-width:600px}.single-publication .article-card .text-link{justify-self:start}.book-list{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 50px;margin-top:40px}.book-entry{border-top:1px solid var(--line);padding-top:25px}.book-entry h3{font-size:32px;max-width:450px}.book-entry>p:not(.eyebrow){font-size:16px;color:var(--muted)}.author-link{margin-top:40px}.landing-notice{padding-top:30px;padding-bottom:30px;border-bottom:1px solid var(--line)}@media(max-width:980px){.guest-portraits{grid-template-columns:repeat(4,1fr)}}@media(max-width:760px){.guest-portraits{grid-template-columns:repeat(3,1fr);gap:22px 16px}.guest-portraits figcaption{font-size:12px}.single-publication .article-card{display:block}.single-publication .article-card .eyebrow{margin-top:20px}.book-list{grid-template-columns:1fr}.tyto-mini{width:37px;height:52px}}

.book-entry{display:flex;flex-direction:column;gap:24px}.book-visual{display:flex;align-items:center;justify-content:center;height:325px;background:#eeeae2;padding:25px}.book-visual img{height:100%;width:100%;object-fit:contain}.book-entry>div>p:not(.eyebrow){font-size:16px;color:var(--muted)}.book-entry h3{font-size:31px}.book-list{gap:48px 50px}@media(max-width:760px){.book-visual{height:300px}}

.video-section{padding-top:65px;padding-bottom:0}.video-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:28px}.video-heading h2{margin:0}.video-heading>p{color:var(--muted);font-size:15px;margin:0}.video-placeholder{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--navy);border-radius:8px}.video-placeholder>img{width:100%;height:100%;object-fit:cover;filter:brightness(.57);object-position:center}.video-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;padding:40px;color:white;background:linear-gradient(transparent 25%,#101c34d9)}.video-label{display:inline-block;font-size:11px;letter-spacing:.15em;text-transform:uppercase;padding:6px 12px;border:1px solid #ffffff70;border-radius:4px;margin-bottom:15px}.video-overlay p{font-family:Georgia,serif;font-size:39px;line-height:1.15;margin:0 0 10px}.video-note{font-size:14px;color:#e2e5ef}@media(max-width:760px){.video-section{padding-top:45px}.video-heading{display:block}.video-heading>p{margin-top:15px}.video-overlay{padding:20px}.video-overlay p{font-size:27px}.video-label{font-size:9px;margin-bottom:9px}.video-note{font-size:11px}.video-placeholder{aspect-ratio:16/10}}

/* Logo légèrement agrandi */
.brand{width:86px}.brand img{height:86px}@media(max-width:760px){.brand,.brand img{width:66px;height:66px}}


/* Logo : ajustement de taille */
.brand{width:98px}.brand img{height:98px}@media(max-width:760px){.brand,.brand img{width:74px;height:74px}}

/* Variante sur fond blanc */
:root{--paper:#ffffff}
.service,.tint,.book-visual{background:#f5f6f8}.bio-copy{background:#f5f6f8}.contact-form input,.contact-form select,.contact-form textarea{background:#ffffff}

#jc-livre{--paper:#ffffff}.thanks-section .thanks-card{background:#ffffff}