:root{--ink:#10243c;--muted:#5d6f82;--cream:#f4f8fc;--paper:#ffffff;--line:#d4e1ec;--dark:#0b2139;--accent:#ed7829;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{outline-offset:4px}.wrap{width:min(1280px,calc(100% - 7vw));margin-inline:auto}.visually-hidden{position:absolute;clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden}.skip{position:absolute;left:-999px;top:10px;z-index:20;background:#fff;padding:10px}.skip:focus{left:10px}.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:4}.header-inner{width:min(1440px,calc(100% - 7vw));margin:auto;min-height:83px;display:flex;align-items:center;justify-content:space-between;gap:35px}.brand{display:inline-flex;align-items:center;gap:11px;line-height:1}.brand-symbol{font-weight:900;font-size:26px;letter-spacing:-.12em;border:2px solid currentColor;padding:9px 11px 10px 7px}.brand-symbol span{color:var(--accent)}.brand-name{font-size:11px;font-weight:900;letter-spacing:.14em;line-height:1.15}.site-header nav{display:flex;align-items:center;gap:31px;font-size:13px;font-weight:700}.site-header nav>a{padding:12px 0}.site-header nav>a:hover,.site-header nav>a.active{color:#b55218}.header-contact{border-bottom:1px solid currentColor}.menu-toggle{display:none;background:transparent;border:0;color:var(--ink)}.eyebrow,.content-type{display:block;font-size:10px;font-weight:800;letter-spacing:.19em;text-transform:uppercase}.eyebrow{color:#b55218}.eyebrow.light{color:#ffb278}.content-type{color:#b55218}.content-type i,.cover-brand i{display:inline-block;width:4px;height:4px;border-radius:50%;background:currentColor;vertical-align:middle;margin:0 7px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:50px;padding:13px 23px;font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-light{background:var(--paper);color:var(--dark)}.button-dark{background:var(--dark);color:#fff}.button-outline{border:1px solid #fff;color:#fff}.subtle-link,.back-link{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:6px}.back-link{margin-bottom:24px;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.07}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.045em}h1 em,h2 em{font-weight:400}.home-hero{min-height:660px;height:min(790px,82vh);position:relative;display:flex;align-items:center;color:#fff;background:var(--dark);overflow:hidden}.home-hero>img,.hero-veil{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.home-hero>img{object-position:center 44%}.hero-veil{background:linear-gradient(90deg,rgba(6,22,44,.85),rgba(6,22,44,.53) 48%,rgba(6,22,44,.12)),linear-gradient(0deg,rgba(6,22,44,.35),transparent 60%)}.home-hero-content{position:relative;width:min(1050px,calc(100% - 10vw));margin:auto}.home-hero h1{font-size:clamp(55px,7vw,111px);margin:22px 0 25px;max-width:1000px}.home-hero h1 em{color:#bde4fa}.home-hero-content>p:not(.eyebrow){max-width:575px;font-size:19px;color:#edf7fc}.hero-actions{display:flex;align-items:center;gap:32px;flex-wrap:wrap;margin-top:38px}.hero-text-link{font-size:12px;font-weight:800;letter-spacing:.04em;border-bottom:1px solid #fff;padding-bottom:7px}.hero-side-note{position:absolute;right:3vw;bottom:30px;font-size:10px;font-weight:700;letter-spacing:.2em;writing-mode:vertical-rl}.editorial-note{display:grid;grid-template-columns:240px 1fr;gap:20px;padding-block:43px 48px;border-bottom:1px solid var(--line);align-items:center}.editorial-note p{font-family:var(--serif);font-size:clamp(23px,2.5vw,34px);line-height:1.25;margin:0;max-width:860px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:39px}.section-head h2,.topics-intro h2,.closing-note h2{font-size:clamp(40px,4.7vw,72px);margin:15px 0}.section-head p:not(.eyebrow){color:var(--muted);max-width:590px;margin:0}.section-head>.subtle-link{white-space:nowrap}.home-books{padding-block:105px 115px}.ebook-shelf{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:25px}.ebook-card{min-width:0}.ebook-cover{display:block;aspect-ratio:2/3;position:relative;overflow:hidden;background:#163959;color:white;box-shadow:8px 11px 15px rgba(14,35,59,.19),2px 2px 2px rgba(14,35,59,.15);transition:transform .25s,box-shadow .25s}.ebook-cover:before{content:"";position:absolute;z-index:2;left:0;top:0;bottom:0;width:9px;background:linear-gradient(90deg,#071b32aa,#ffffff30,#071b3260)}.ebook-cover:hover{transform:translateY(-5px);box-shadow:11px 17px 20px rgba(14,35,59,.23)}.ebook-cover img{width:100%;height:100%;object-fit:cover}.ebook-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,18,37,.68),transparent 54%,rgba(4,18,37,.28))}.cover-text{position:absolute;inset:0;z-index:1;padding:9% 9% 8% 12%;display:flex;flex-direction:column;justify-content:space-between}.cover-brand,.cover-foot{font-size:clamp(7px,.63vw,10px);font-weight:800;letter-spacing:.14em;line-height:1.5}.cover-text strong{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.3vw,39px);line-height:1.02;letter-spacing:-.045em;text-shadow:0 2px 9px #0009;margin-top:-40%}.cover-foot{display:flex;justify-content:space-between}.ebook-card-meta{display:flex;justify-content:space-between;gap:7px;color:#b55218;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin:23px 0 11px}.ebook-card h3{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.05vw,30px);line-height:1.13;margin:0 0 12px}.ebook-card p{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 17px}.ebook-card .subtle-link{font-size:10px}.topics-section{background:#e7f3fb;padding:100px 0}.topics-section>.wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:8vw}.topics-intro p:not(.eyebrow){color:var(--muted);max-width:345px}.topic-list{border-top:1px solid #a9cce5}.topic-row{display:grid;grid-template-columns:40px 1.1fr 1.6fr 120px;gap:14px;align-items:center;padding:30px 0;border-bottom:1px solid #a9cce5}.topic-row:hover .topic-title{color:#b55218}.topic-number,.topic-action{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.topic-title{font-family:var(--serif);font-size:28px}.topic-description{font-size:12px;color:var(--muted)}.topic-action{text-align:right}.home-blog{padding-block:112px}.home-blog-grid,.journal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.blog-card{border-top:1px solid var(--line);padding-top:13px}.blog-image{display:block;aspect-ratio:1.5;overflow:hidden}.blog-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.blog-card:hover img{transform:scale(1.04)}.blog-card-copy{padding-top:21px}.blog-card h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.6vw,39px);line-height:1.12;margin:15px 0}.blog-card p{color:var(--muted);font-size:14px}.blog-card .subtle-link{margin-top:10px}.closing-note{background:var(--dark);color:#fff;padding:100px 0}.closing-inner{max-width:1000px}.closing-note h2{font-size:clamp(55px,6.5vw,96px);margin:12px 0 26px}.closing-note p{color:#d2e3f0;max-width:510px}.closing-note .button{margin-top:20px}.page-lead{padding:95px 0 62px;border-bottom:1px solid var(--line)}.page-lead h1{font-size:clamp(54px,7vw,105px);margin:14px 0 25px}.page-lead>p:last-child{max-width:690px;color:var(--muted);font-size:18px}.library{padding-block:45px 110px}.library-tools{display:flex;justify-content:space-between;align-items:end;gap:25px}.library-tools label{display:block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px}.library-tools input{width:min(300px,80vw);background:transparent;border:0;border-bottom:1px solid var(--ink);padding:12px 0}.filter-buttons{display:flex;flex-wrap:wrap;gap:6px}.filter-buttons button{border:1px solid var(--line);background:transparent;padding:9px 14px;cursor:pointer;font-size:12px}.filter-buttons button[aria-pressed=true]{background:var(--dark);color:white}.library #filter-count{font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin:40px 0 25px}.ebook-library-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px}.ebook-card[hidden]{display:none}.product-hero{background:#e7f3fb;padding:60px 0 85px}.product-hero-grid{display:grid;grid-template-columns:minmax(250px,390px) 1fr;gap:9vw;align-items:center}.product-cover-wrap{max-width:390px}.product-hero-copy h1{font-size:clamp(52px,5.5vw,88px);margin:20px 0}.product-tagline{font-family:var(--serif);font-size:clamp(23px,2.3vw,32px);line-height:1.25;max-width:650px}.product-status{display:flex;gap:16px;align-items:center;margin:28px 0}.product-status strong{font-size:12px;text-transform:uppercase;letter-spacing:.1em;border:1px solid var(--ink);padding:9px 13px}.product-status span,.action-note{color:var(--muted);font-size:13px}.product-pending{background:#fff9;padding:15px 20px;max-width:460px;font-size:14px}.product-content{display:grid;grid-template-columns:1.5fr 1fr;gap:9vw;padding-block:100px}.product-main h2{font-size:clamp(36px,4vw,60px)}.benefit-list{list-style:none;padding:0;margin:34px 0 75px}.benefit-list li{border-top:1px solid var(--line);padding:18px 0;display:flex;gap:25px;font-family:var(--serif);font-size:22px}.benefit-list li:last-child{border-bottom:1px solid var(--line)}.benefit-list span{font-family:var(--sans);font-size:10px;color:#b55218}.product-preview{background:var(--paper);padding:36px}.product-preview p:not(.eyebrow){color:var(--muted)}.product-aside>div{border-top:1px solid var(--line);padding:25px 0}.product-contents ul{padding-left:19px}.product-contents li{margin-bottom:11px}.product-facts dl{display:grid;grid-template-columns:100px 1fr;gap:12px;font-size:13px}.product-facts dt{font-weight:800}.product-facts dd{margin:0;color:var(--muted)}.product-related a{display:block;font-family:var(--serif);font-size:23px;margin-top:12px}.product-cta{background:var(--dark);color:white;padding:65px 0}.product-cta>.wrap{display:flex;justify-content:space-between;align-items:center;gap:35px}.product-cta h2{font-size:clamp(30px,3.5vw,54px);margin:0}.product-cta .action-note{color:#b8cbda}.product-cta .product-pending{color:var(--ink)}.journal-section{padding-block:50px 110px}.article-header{padding:65px 0 55px;max-width:1060px}.article-header h1{font-size:clamp(50px,6vw,91px);margin:19px 0 23px}.article-deck{font-family:var(--serif);font-size:clamp(21px,2.4vw,31px);color:var(--muted);max-width:780px}.article-byline{display:flex;align-items:center;gap:13px;font-size:13px;border-top:1px solid var(--line);padding-top:23px;margin-top:32px}.article-byline small{display:block;color:var(--muted)}.author-initials{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:50%;background:#c6e4f7;color:var(--dark);font-family:var(--serif);font-size:14px}.article-lead-photo{margin-top:0;margin-bottom:0}.article-lead-photo img{width:100%;max-height:520px;object-fit:cover}.article-lead-photo figcaption{font-size:11px;color:var(--muted);margin-top:8px}.article-layout{display:grid;grid-template-columns:minmax(0,720px) minmax(220px,290px);justify-content:space-between;gap:7vw;padding-block:70px}.article-prose{font-size:17px;line-height:1.75}.article-prose>p{margin-bottom:23px}.article-prose h2{font-size:clamp(31px,3vw,45px);margin:58px 0 21px;scroll-margin-top:25px}.article-prose h3{font-family:var(--serif);font-size:26px;font-weight:400;margin:37px 0 14px}.article-prose a:not(.ebook-cover){color:#a84612;text-decoration:underline;text-underline-offset:3px}.article-prose li{margin:8px 0}.article-answer{font-family:var(--serif);font-size:23px;line-height:1.5}.tldr{background:#e7f3fb;border-left:3px solid var(--accent);padding:23px 28px;margin:35px 0}.tldr strong,.article-toc strong{font-size:11px;letter-spacing:.14em;text-transform:uppercase}.tldr p{margin:8px 0 0}.article-toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin:40px 0;display:grid;gap:8px}.article-toc a{font-size:13px!important;text-decoration:none!important;color:var(--ink)!important}.article-rail{align-self:start;position:sticky;top:25px}.rail-head{border-top:1px solid var(--ink);padding-top:18px}.rail-head p{font-size:13px;color:var(--muted)}.article-rail .ebook-card{max-width:250px}.article-author{display:flex;gap:27px;max-width:1000px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:35px}.author-initials.large{width:75px;height:75px;font-size:26px}.article-author h2{font-size:35px;margin:8px 0}.article-author p:not(.eyebrow){max-width:670px;color:var(--muted)}.article-next{padding-block:90px}.article-book-shelf{display:grid;grid-template-columns:repeat(3,minmax(0,240px));gap:30px}.more-articles{display:grid;gap:14px;margin-top:65px;border-top:1px solid var(--line);padding-top:25px}.more-articles a{font-family:var(--serif);font-size:24px}.about-content{display:grid;grid-template-columns:1.3fr 1fr;gap:10vw;padding-block:100px}.about-content h2{font-size:55px}.about-content p:not(.eyebrow){max-width:650px;color:var(--muted)}.about-format-links a{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:27px 0}.about-format-links strong{font-family:var(--serif);font-size:26px;font-weight:400}.about-author{background:#e7f3fb;padding:90px 0}.about-author-grid{display:grid;grid-template-columns:1fr 1fr;gap:9vw}.about-author h2{font-size:clamp(55px,6vw,90px);margin:10px 0}.about-author p{font-size:18px;max-width:600px}.contact-content{padding-block:80px 130px}.contact-address{font-family:var(--serif);font-size:clamp(30px,5vw,67px);border-bottom:1px solid var(--ink);overflow-wrap:anywhere}.contact-address span{font-size:.5em}.contact-content>p{color:var(--muted);margin-top:20px}.contact-note{max-width:650px;background:#e7f3fb;padding:28px;margin-top:60px}.contact-note p{margin-bottom:0}.site-footer{background:#071b31;color:#f5faff;padding:65px 3.5vw 20px}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;max-width:1440px;margin:auto}.footer-inner>div{display:flex;flex-direction:column;align-items:flex-start;gap:11px}.footer-inner p{color:#b3c9dc;font-size:13px;margin:13px 0}.footer-inner strong{font-size:11px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:13px}.footer-inner a:not(.brand){font-size:13px;color:#dbe8f2}.footer-end{max-width:1440px;margin:60px auto 0;padding-top:20px;border-top:1px solid #3b5570;font-size:11px;color:#a9c1d5}@media(max-width:1050px){.ebook-shelf,.ebook-library-grid{grid-template-columns:repeat(3,1fr)}.topics-section>.wrap{grid-template-columns:1fr;gap:30px}.topic-row{grid-template-columns:35px 1fr 1.2fr 115px}.product-hero-grid{gap:5vw}.article-layout{gap:4vw}}@media(max-width:700px){.wrap,.header-inner{width:calc(100% - 36px)}.header-inner{min-height:68px}.brand-symbol{font-size:22px}.site-header nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:14px 18px 22px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 12px 20px #0002}.site-header nav.open{display:flex}.menu-toggle{display:block;font-size:13px;font-weight:800}.home-hero{height:auto;min-height:670px}.home-hero-content{width:calc(100% - 40px);padding:90px 0}.home-hero h1{font-size:clamp(52px,13vw,78px)}.home-hero-content>p:not(.eyebrow){font-size:16px}.hero-side-note{display:none}.editorial-note{display:block;padding-block:35px}.editorial-note p{margin-top:12px}.home-books,.home-blog{padding-block:65px}.section-head{display:block}.section-head>.subtle-link{margin-top:24px}.ebook-shelf,.ebook-library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 17px}.cover-text strong{font-size:clamp(24px,5.7vw,35px)}.cover-brand,.cover-foot{font-size:7px}.ebook-card h3{font-size:23px}.ebook-card-meta{display:block}.ebook-card-meta span{display:block}.topics-section{padding:65px 0}.topic-row{grid-template-columns:35px 1fr 25px;gap:8px;padding:20px 0}.topic-description{grid-column:2}.topic-action{grid-column:3;grid-row:1/3;font-size:0}.topic-action b{font-size:19px}.home-blog-grid,.journal-grid{grid-template-columns:1fr;gap:40px}.blog-image{aspect-ratio:1.65}.closing-note{padding:70px 0}.page-lead{padding:62px 0 35px}.page-lead h1{font-size:clamp(48px,12vw,72px)}.library-tools{display:block}.filter-buttons{margin-top:24px}.product-hero{padding:35px 0 50px}.product-hero-grid{display:flex;flex-direction:column;gap:35px}.product-cover-wrap{width:min(70vw,310px);align-self:center}.product-hero-copy h1{font-size:clamp(45px,11vw,68px)}.product-content{display:block;padding-block:65px}.product-main h2{font-size:38px}.product-aside{margin-top:60px}.product-cta>.wrap{display:block}.product-cta .button{margin-top:20px}.article-header{padding:40px 0}.article-header h1{font-size:clamp(44px,10vw,68px)}.article-layout{display:block;padding-block:40px}.article-prose{font-size:16px}.article-rail{position:static;margin-top:65px}.article-rail .ebook-card{max-width:260px}.article-book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.article-author{align-items:start}.author-initials.large{width:50px;height:50px;font-size:17px}.about-content,.about-author-grid{display:block;padding-block:65px}.about-format-links{margin-top:40px}.contact-content{padding-block:65px}.footer-inner{grid-template-columns:1fr 1fr}.footer-inner>div:first-child{grid-column:1/-1}}@media(max-width:420px){.ebook-shelf,.ebook-library-grid{gap:20px 12px}.cover-text strong{font-size:21px}.ebook-card h3{font-size:20px}.ebook-card p{font-size:12px}.article-book-shelf{gap:12px}.product-cover-wrap{width:min(77vw,300px)}}
.ebook-cover:after{background:linear-gradient(180deg,rgba(4,18,37,.75),rgba(4,18,37,.30) 56%,rgba(4,18,37,.56))}.cover-text strong{margin-top:0;text-wrap:balance}

.carousel-controls{display:flex;justify-content:flex-end;align-items:center;gap:9px;margin:-3px 0 19px}.carousel-position{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--muted);margin-right:13px}.carousel-arrow{display:grid;place-items:center;width:43px;height:43px;border:1px solid #9ebed7;border-radius:50%;background:transparent;color:var(--ink);font-size:21px;cursor:pointer;transition:background .2s,color .2s}.carousel-arrow:hover:not(:disabled){background:var(--dark);color:#fff}.carousel-arrow:disabled{opacity:.34;cursor:default}.carousel-viewport{overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#a9cce5 transparent;padding:7px 4px 22px;outline-offset:4px}.home-books .ebook-shelf{display:flex;gap:25px;width:max-content}.home-books .ebook-card{flex:0 0 clamp(260px,29vw,340px);width:clamp(260px,29vw,340px);scroll-snap-align:start}.home-books .ebook-cover{box-shadow:8px 11px 15px rgba(14,35,59,.19),2px 2px 2px rgba(14,35,59,.15)}@media(max-width:700px){.carousel-controls{margin-top:18px}.home-books .ebook-shelf{gap:18px}.home-books .ebook-card{flex-basis:min(74vw,300px);width:min(74vw,300px)}}
/* Cartes de livres inspirées des maquettes fournies : couverture en relief et fiche compacte. */
.ebook-card{min-width:0;background:#fff;border-radius:18px;box-shadow:0 14px 36px rgba(12,35,62,.08);overflow:hidden;display:flex;flex-direction:column}
.ebook-stage{height:248px;display:flex;align-items:center;justify-content:center;position:relative;background:linear-gradient(145deg,#fdfefe 12%,#eaf3fa 100%);overflow:hidden;border-radius:18px 18px 0 0}
.ebook-stage:after{content:"";position:absolute;left:19%;right:15%;bottom:7px;height:22px;border-radius:50%;background:rgba(10,31,56,.13);filter:blur(12px)}
.ebook-stage .ebook-cover{width:158px;height:222px;aspect-ratio:auto;flex:none;margin-left:13px;position:relative;z-index:1;overflow:hidden;border-radius:2px 4px 4px 2px;transform:perspective(850px) rotateY(-11deg) rotateZ(-1deg);box-shadow:-7px 1px 0 #0b1c2f,-11px 5px 7px rgba(6,22,43,.28),10px 13px 21px rgba(6,22,43,.23);transition:transform .25s,box-shadow .25s}
.ebook-stage .ebook-cover:hover{transform:perspective(850px) rotateY(-8deg) rotateZ(-1deg) translateY(-4px);box-shadow:-7px 1px 0 #0b1c2f,-12px 8px 10px rgba(6,22,43,.25),12px 17px 24px rgba(6,22,43,.23)}
.ebook-stage .ebook-cover:before{width:12px;background:linear-gradient(90deg,#07152aaa,#d6e3f33d,#07152a99)}
.ebook-stage .ebook-cover:after{background:linear-gradient(180deg,rgba(3,15,32,.82),rgba(3,15,32,.22) 58%,rgba(3,15,32,.62))}
.ebook-stage .cover-text{padding:9% 8% 8% 13%}
.ebook-stage .cover-brand,.ebook-stage .cover-foot{font-size:6px;letter-spacing:.11em;line-height:1.35}
.ebook-stage .cover-main{display:flex;flex-direction:column;gap:8px;margin-top:-5px}
.ebook-stage .cover-main strong{font-family:var(--serif);font-size:20px;line-height:1.04;letter-spacing:-.045em;font-weight:400;text-wrap:balance;text-shadow:0 1px 6px #000b}
.ebook-stage .cover-main small{font-family:var(--sans);font-size:7px;line-height:1.35;font-weight:600;letter-spacing:.03em;color:#e8f3fa;text-shadow:0 1px 4px #000b}
.ebook-badge{position:absolute;top:13px;right:13px;z-index:3;border-radius:30px;padding:7px 11px;font-size:9px;font-weight:800;letter-spacing:.04em;box-shadow:0 3px 8px rgba(6,22,43,.16)}
.ebook-badge.is-free{background:#d8edfc;color:#0b2139}.ebook-badge.is-paid{background:#0b2139;color:#fff}
.ebook-card-copy{display:flex;flex-direction:column;flex:1;padding:14px 15px 15px}
.ebook-card-kicker{font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#ad4e17}.ebook-card-kicker i{display:inline-block;width:3px;height:3px;border-radius:50%;background:currentColor;margin:0 5px 2px}
.ebook-card h3{font-family:var(--sans);font-size:15px;line-height:1.24;font-weight:800;letter-spacing:-.02em;margin:7px 0 6px}
.ebook-card p{font-size:11px;line-height:1.38;color:var(--muted);margin:0 0 12px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:2.75em}
.ebook-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:5px;border-top:1px solid var(--line);padding-top:10px;margin-top:auto;color:#65798e;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.09em}
.ebook-card-bottom a{font-size:19px;line-height:1;color:var(--ink)}.ebook-card-bottom a:hover{color:#ad4e17}
.home-books .ebook-shelf{gap:16px}.home-books .ebook-card{flex:0 0 clamp(210px,calc((100vw - 7vw - 72px)/4.6),244px);width:clamp(210px,calc((100vw - 7vw - 72px)/4.6),244px)}
.ebook-library-grid{gap:19px}.ebook-library-grid .ebook-card{height:100%}
.product-book-stage{height:540px;border-radius:9px;background:linear-gradient(145deg,#fdfefe,#dcecf8)}
.product-book-stage .ebook-cover{width:294px;height:430px;margin-left:21px;box-shadow:-12px 1px 0 #0b1c2f,-17px 8px 14px rgba(6,22,43,.27),18px 25px 30px rgba(6,22,43,.24)}
.product-book-stage .cover-brand,.product-book-stage .cover-foot{font-size:9px}.product-book-stage .cover-main strong{font-size:38px}.product-book-stage .cover-main small{font-size:11px}
.closing-inner{max-width:1280px;display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.85fr);gap:7vw;align-items:center}
.closing-copy{padding-block:8px}.closing-copy h2{font-size:clamp(52px,5.4vw,82px);max-width:690px}.closing-copy p{font-size:16px;line-height:1.65;max-width:550px}
.closing-photo{margin:0;height:490px;overflow:hidden;background:#17334f}.closing-photo img{width:100%;height:100%;object-fit:cover;object-position:center 43%}
@media(max-width:1050px){.closing-inner{grid-template-columns:1fr 1fr;gap:35px}.closing-photo{height:430px}}
@media(max-width:700px){.home-books .ebook-card{flex:0 0 min(72vw,240px);width:min(72vw,240px)}.ebook-stage{height:215px}.ebook-stage .ebook-cover{width:132px;height:186px}.ebook-stage .cover-main strong{font-size:17px}.ebook-stage .cover-main small{font-size:6px}.ebook-stage .cover-brand,.ebook-stage .cover-foot{font-size:5px}.ebook-badge{right:7px;top:8px;padding:6px 8px}.ebook-card-copy{padding:11px 12px 13px}.ebook-card h3{font-size:14px}.ebook-card p{font-size:10px}.ebook-card-bottom{font-size:8px}.ebook-library-grid{gap:15px}.product-book-stage{height:390px}.product-book-stage .ebook-cover{width:205px;height:303px}.product-book-stage .cover-main strong{font-size:27px}.product-book-stage .cover-main small{font-size:9px}.closing-inner{display:block}.closing-photo{height:390px;margin-top:38px}.closing-copy h2{font-size:clamp(48px,11vw,72px)}}
@media(min-width:1051px){.home-books .ebook-card{flex-basis:clamp(225px,calc((100vw - 7vw - 72px)/4.6),255px);width:clamp(225px,calc((100vw - 7vw - 72px)/4.6),255px)}}
/* Rééquilibrage du bloc éditorial : texte et photo côte à côte sur écran large. */
@media(min-width:801px){.closing-note .closing-inner{width:min(1120px,calc(100% - 7vw));max-width:1120px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);column-gap:70px;align-items:center}.closing-note .closing-copy{min-width:0}.closing-note .closing-photo{width:100%;max-width:365px;height:365px;justify-self:end;align-self:center;margin:0}.closing-note .closing-photo img{object-position:center 37%}.closing-note .closing-copy h2{font-size:clamp(50px,5.2vw,74px)}}
@media(max-width:800px){.closing-note .closing-inner{display:block}.closing-note .closing-photo{width:min(100%,430px);height:300px;margin:34px 0 0}.closing-note .closing-photo img{object-position:center 34%}}
.ebook-stage .cover-text:before{content:"";position:absolute;inset:8px;border:1px solid rgba(228,239,249,.48);pointer-events:none}.product-book-stage .cover-text:before{inset:15px}
/* Véritables maquettes 3D des livres, générées à partir des couvertures PDF. */
.ebook-stage{background:#fff}.ebook-stage:after{display:none}
.ebook-stage .ebook-cover,.product-book-stage .ebook-cover{display:block;width:100%;height:100%;aspect-ratio:auto;flex:none;margin:0;border:0;border-radius:0;overflow:visible;background:transparent;transform:none;box-shadow:none;filter:none}
.ebook-stage .ebook-cover:hover{transform:translateY(-2px);box-shadow:none}
.ebook-stage .ebook-cover:before,.ebook-stage .ebook-cover:after{display:none}
.ebook-stage .ebook-cover img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
.product-book-stage{height:450px;background:#fff}.product-book-stage .ebook-cover:hover{transform:none}
@media(max-width:700px){.product-book-stage{height:340px}}
/* Accueil : rythme plus resserré entre les sections. */
.editorial-note{padding-block:27px 30px}
.home-books{padding-block:52px 60px}
.home-books .section-head{margin-bottom:24px}
.popular-books .ebook-shelf::after{content:"";flex:0 0 clamp(210px,calc((100vw - 7vw - 72px)/4.6),244px)}
.topics-section{padding-block:56px}
.home-blog{padding-block:58px 64px}
.home-blog .section-head{margin-bottom:28px}
.closing-note{padding-block:54px}
@media(max-width:700px){.editorial-note{padding-block:23px 25px}.home-books{padding-block:40px 48px}.topics-section{padding-block:43px}.home-blog{padding-block:45px 52px}.closing-note{padding-block:48px}.home-books .section-head,.home-blog .section-head{margin-bottom:23px}}
@media(min-width:1051px){.popular-books .ebook-shelf::after{flex-basis:clamp(225px,calc((100vw - 7vw - 72px)/4.6),255px)}}
@media(max-width:700px){.popular-books .ebook-shelf::after{flex-basis:min(72vw,240px)}}
/* Tableaux éditoriaux : lecture en colonnes sur grand écran, en fiches sur mobile. */
.article-table-wrap{margin:28px 0 38px}
.article-table{width:100%;border-collapse:collapse;background:#fff;font-size:14px;line-height:1.5}
.article-table caption{caption-side:top;text-align:left;font-family:var(--serif);font-size:24px;line-height:1.2;color:var(--ink);padding:0 0 13px}
.article-table th,.article-table td{padding:13px 15px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.article-table th{background:#e7f3fb;color:var(--ink);font-size:11px;font-weight:800;letter-spacing:.04em}
.article-table tbody tr:nth-child(even){background:#f7fbfe}
.article-table td:first-child{font-weight:700;color:var(--ink)}
@media(max-width:600px){
  .article-table,.article-table caption,.article-table tbody,.article-table tr,.article-table td{display:block;width:100%}
  .article-table caption{font-size:22px}
  .article-table thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .article-table tbody{display:grid;gap:12px}
  .article-table tbody tr{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff!important}
  .article-table td{display:grid;grid-template-columns:minmax(85px,32%) minmax(0,1fr);gap:10px;padding:10px 12px;font-weight:400!important}
  .article-table td:last-child{border-bottom:0}
  .article-table td::before{content:attr(data-label);font-size:10px;font-weight:800;line-height:1.4;letter-spacing:.05em;text-transform:uppercase;color:#b55218}
}
/* Lectures liées au bas des fiches d'e-books. */
.product-reading{padding-block:62px 76px}
.product-reading .section-head{margin-bottom:22px}
.product-reading .section-head h2{font-size:clamp(38px,4vw,58px)}
.product-reading .carousel-controls[hidden]{display:none}
.related-viewport{overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#a9cce5 transparent;padding:5px 4px 20px;outline-offset:4px}
.related-track{display:flex;gap:24px;width:100%}
.product-reading .blog-card{flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start}
@media(max-width:1050px){
  .related-track{width:max-content}
  .related-track::after{content:"";flex:0 0 min(60vw,390px)}
  .product-reading .blog-card{flex:0 0 min(60vw,390px);width:min(60vw,390px)}
}
@media(max-width:700px){
  .product-reading{padding-block:45px 55px}
  .product-reading .section-head{margin-bottom:18px}
  .related-track::after{flex-basis:min(82vw,330px)}
  .product-reading .blog-card{flex-basis:min(82vw,330px);width:min(82vw,330px)}
}