@font-face{font-family:Inter;src:url('/fonts/inter.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--paper:#f7f3ea;--ink:#1e3048;--accent:#a64b35;--muted:#5d655f;--wash:#e4ebf0;--sage:#e4ece6;--line:#ddd4c6;--white:#fff;--radius:5px;--space:clamp(24px,5vw,72px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:5px}img{max-width:100%;height:auto;display:block}button{font:inherit}h1,h2,h3,p,figure{margin:0}p+p{margin-top:16px}h1,h2{font-family:Georgia,serif;font-weight:400;line-height:1.08;letter-spacing:-.04em}h1{font-size:clamp(42px,5.6vw,76px)}h2{font-size:clamp(32px,4vw,52px)}h3{font-size:20px;line-height:1.3;font-weight:600}em{font-weight:400;color:var(--accent)}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}.reading{max-width:760px}.eyebrow{text-transform:uppercase;font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent);margin-bottom:20px}.lead{font-size:19px;line-height:1.65;color:var(--muted);margin-top:26px}.small{font-size:12px;color:var(--muted)}.preview-note{background:var(--ink);color:var(--paper);text-align:center;padding:7px 16px;font-size:11px;letter-spacing:.02em}.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:116px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-family:Georgia,serif;font-size:23px;line-height:1.2;flex-shrink:0}.brand-mark{display:grid;place-items:center;background:var(--ink);color:var(--paper);font:italic 26px Georgia,serif;width:49px;height:49px;border-radius:50%}.brand small{display:block;font:10px Inter,Arial,sans-serif;letter-spacing:.06em;margin-top:8px;color:var(--muted)}.site-header nav{display:flex;gap:26px;align-items:center}.site-header nav a{padding:12px 0;font-size:13px;text-decoration:none}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--accent);text-decoration:underline}.skip{position:fixed;top:8px;left:8px;background:var(--white);padding:12px;z-index:20;transform:translateY(-160%)}.skip:focus{transform:none}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:5%;align-items:center;padding-block:76px 90px}.hero-copy{min-width:0}.hero .lead{max-width:530px}.hero-art{position:relative;margin:0}.hero-art img{width:100%;border-radius:45% 45% 3px 3px;aspect-ratio:1/1.1;object-fit:cover;object-position:53% 50%}.hero-art figcaption{font-family:Georgia,serif;font-size:17px;font-style:italic;text-align:center;margin-top:15px;color:var(--muted)}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-block:30px 24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:13px 22px;background:var(--accent);color:var(--white);text-decoration:none;border:1px solid var(--accent);border-radius:var(--radius);font-size:13px;font-weight:600;transition:background .18s}.button:hover:not(:disabled){background:var(--ink);border-color:var(--ink)}.button:disabled{background:var(--wash);border-color:var(--line);color:var(--muted);cursor:not-allowed}.button.secondary{background:transparent;color:var(--ink);border-color:var(--ink)}.button.secondary:hover{color:var(--white)}.text-link{display:inline-block;padding-block:12px;font-size:13px;font-weight:600;text-decoration:none}.text-link:hover{text-decoration:underline}.section{padding-block:76px;border-top:1px solid var(--line)}.section-heading{margin-bottom:38px}.section-heading>p:last-child{max-width:650px;color:var(--muted);margin-top:18px}.heading-row{display:flex;align-items:end;justify-content:space-between;gap:24px}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.path{display:flex;flex-direction:column;padding:27px 28px;background:#eee9de;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:background .2s}.path:hover{background:var(--sage)}.path-number{font:italic 30px Georgia,serif;color:var(--accent);margin-bottom:25px}.path h3{margin-bottom:12px}.path p{font-size:14px;color:var(--muted);flex:1}.path .text-link{margin-top:22px}.local-section{padding-block:76px;background:var(--wash)}.featured-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:36px}.featured-grid .book-card{display:grid;grid-template-columns:160px 1fr;gap:28px;align-items:center}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 34px}.book-card{min-width:0}.book-cover{display:flex;align-items:center;justify-content:center;min-height:250px;background:#eee9de;padding:24px;text-decoration:none;border-radius:var(--radius);overflow:hidden}.book-cover img{height:230px;width:auto;max-width:100%;object-fit:contain;box-shadow:5px 7px 16px #1e304824}.featured-grid .book-cover{min-height:0;padding:0;background:transparent}.featured-grid .book-cover img{height:auto;width:100%;box-shadow:5px 7px 16px #1e304824}.book-info{padding-top:20px}.tag{color:var(--accent);font-size:10px;font-weight:700;letter-spacing:.045em;margin-bottom:10px}.book-info h3 a{text-decoration:none}.book-info h3 a:hover{text-decoration:underline}.book-info>p:not(.tag){font-size:14px;color:var(--muted);margin-top:13px}.book-info .text-link{margin-top:8px}.cover-type{background:var(--ink);color:var(--paper);width:168px;min-height:230px;padding:17px;display:flex;flex-direction:column;justify-content:space-between;font-family:Georgia,serif;box-shadow:5px 7px 16px #1e304824}.cover-type span,.cover-type small{font:10px Inter,Arial,sans-serif}.cover-type strong{font-size:23px;font-weight:400;line-height:1.2}.more-note{margin-top:28px;font-size:14px;color:var(--muted)}.method-banner{padding:60px;margin-block:20px 80px;background:var(--sage);border-radius:var(--radius)}.method-banner>p:not(.eyebrow){max-width:610px;margin-block:24px}.page-intro{padding-block:64px 54px}.page-intro .lead{max-width:740px}.collection-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.collection-nav a{border:1px solid var(--line);padding:11px 17px;border-radius:var(--radius);font-size:13px;text-decoration:none;min-height:44px}.collection-nav a:hover{background:var(--wash)}.breadcrumb{display:flex;gap:14px;padding-block:26px;font-size:12px}.detail{display:grid;grid-template-columns:300px 1fr;gap:70px;padding-block:26px 64px;align-items:start}.detail h1{font-size:clamp(36px,4vw,56px)}.detail-cover{width:100%;max-width:300px;box-shadow:8px 10px 25px #1e304822}.detail .cover-type{min-height:420px;padding:28px}.detail .cover-type strong{font-size:34px}.detail-actions{margin-top:30px;display:grid;gap:18px;justify-items:start}.availability{border:1px solid var(--line);padding:12px 18px;color:var(--muted);background:var(--wash);border-radius:var(--radius);font-size:14px}.reading h2{font-size:32px;margin-top:36px;margin-bottom:20px;line-height:1.2}.reading h2:first-child{margin-top:0}.reading p{color:var(--muted)}.note{padding:24px;background:var(--sage);border-left:3px solid var(--accent);margin-block:26px}.chapter-list{padding-left:24px}.chapter-list li{padding:12px 0 12px 10px;border-bottom:1px solid var(--line)}.article{padding-bottom:80px}.site-footer{background:var(--ink);color:var(--paper);padding-block:50px 25px}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.brand-name{font:26px Georgia,serif;text-decoration:none}.footer-grid p{font-size:13px;margin-top:18px;opacity:.8}.footer-grid nav{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}.footer-grid nav a{font-size:12px;padding:10px 0;text-decoration:none}.footer-grid nav a:hover{text-decoration:underline}.footer-note{margin-top:40px;padding-top:20px;border-top:1px solid #f7f3ea33;font-size:10px;opacity:.8}.reveal-active{animation:appear .5s ease both}@keyframes appear{from{opacity:.2;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(max-width:900px){.site-header nav{gap:18px}.hero{gap:30px}.featured-grid .book-card{grid-template-columns:110px 1fr;gap:20px}.book-grid{gap:35px 24px}.detail{gap:40px;grid-template-columns:240px 1fr}}
@media(max-width:650px){.wrap{width:calc(100% - 36px)}.site-header{flex-wrap:wrap;justify-content:center;gap:8px;padding-block:20px 6px;min-height:0}.brand{font-size:22px}.site-header nav{width:100%;justify-content:center;gap:20px;flex-wrap:wrap}.site-header nav a{font-size:11px;min-height:44px}.hero{grid-template-columns:1fr;padding-block:40px 50px;gap:34px}.hero .lead{font-size:17px}.hero-art{max-width:420px;width:100%;margin-inline:auto}.hero-art img{aspect-ratio:1.3/1;border-radius:45% 45% 3px 3px}.actions{gap:10px}.section,.local-section{padding-block:48px}.path-grid,.featured-grid,.book-grid{grid-template-columns:1fr}.path-grid{gap:14px}.path{padding:22px}.path-number{margin-bottom:14px}.path .text-link{margin-top:10px}.featured-grid .book-card{grid-template-columns:110px 1fr;align-items:start}.featured-grid{gap:30px}.featured-grid .book-info{padding-top:0}.book-grid:not(.home-books){grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 18px}.book-cover{min-height:0;padding:16px}.book-cover img{height:175px}.book-info h3{font-size:16px}.book-info>p:not(.tag){font-size:13px}.book-info .text-link{font-size:12px}.tag{font-size:9px}.cover-type{width:100%;min-height:175px;padding:12px}.cover-type strong{font-size:18px}.cover-type span,.cover-type small{font-size:8px}.home-books{gap:28px}.home-books .book-card{display:grid;grid-template-columns:105px 1fr;gap:18px}.home-books .book-cover{padding:0;background:transparent}.home-books .book-cover img{height:auto;width:100%}.home-books .book-info{padding:0}.heading-row{display:block}.heading-row>.text-link{margin-top:16px}.method-banner{padding:30px 24px;margin-bottom:48px}.method-banner h2{font-size:38px}.page-intro{padding-block:40px}.detail{grid-template-columns:1fr;gap:32px;padding-block:12px 40px}.detail-cover{width:180px;margin-inline:auto}.detail .cover-type{min-height:255px;padding:20px}.detail .cover-type strong{font-size:23px}.detail .lead{font-size:17px}.reading h2{font-size:29px}.note{padding:20px}.footer-grid{grid-template-columns:1fr}.preview-note{font-size:10px}.reveal-active{animation-name:appear-mobile}@keyframes appear-mobile{from{opacity:.2;transform:translateY(8px)}to{opacity:1;transform:none}}}
.edition-cover{position:relative;width:155px;max-width:100%;container-type:inline-size;box-shadow:5px 7px 16px #1e304824;flex-shrink:0}.book-cover .edition-cover img,.featured-grid .book-cover .edition-cover img{width:100%;height:auto;box-shadow:none}.edition-cover .cover-lettering{position:absolute;inset:5% 9% auto;color:var(--ink);text-align:left}.cover-lettering small{font:600 5cqw Inter,Arial,sans-serif;letter-spacing:.08em;display:block;margin-bottom:6cqw;color:var(--accent)}.cover-lettering strong{display:block;font:400 11cqw/1.15 Georgia,serif;letter-spacing:-.035em}.edition-cover.detail-cover{width:300px}.cover-caption{text-align:center;margin-top:16px}.reading blockquote{margin:24px 0;padding:24px;border-left:3px solid var(--accent);background:var(--wash)}.reading h3{margin-block:24px 16px}
@media(max-width:650px){.edition-cover.detail-cover{width:200px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
.buy{display:grid;gap:8px;justify-items:start}.buy-pending{color:var(--accent);font-weight:600}
.card-hook{font:italic 15px/1.45 Georgia,serif;color:var(--accent);margin-top:12px}
.story{background:var(--ink);color:var(--paper);padding-block:clamp(56px,8vw,110px);position:relative;overflow:hidden}
.story::before{content:"";position:absolute;inset:18px;border:1px solid #f7f3ea2e;pointer-events:none}
.story-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(24px,5vw,80px);align-items:start}
.story-year{font:italic clamp(84px,14vw,200px)/.9 Georgia,serif;color:#d9895f;letter-spacing:-.05em;position:sticky;top:40px}
.story .eyebrow{color:#e6a782}.story h2{color:var(--paper);margin-bottom:28px}
.story-body p:not(.eyebrow){color:#f7f3eadd;font-size:18px;line-height:1.75}
.story-body>p:nth-of-type(2)::first-letter{float:left;font:400 64px/.8 Georgia,serif;color:#e6a782;padding:8px 10px 0 0}
.story-bridge{margin-top:32px!important;padding:24px 26px;border-left:3px solid #d9895f;background:#f7f3ea12;font-family:Georgia,serif;font-size:20px!important}
.story-source{font-size:12px!important;opacity:.65;margin-top:22px!important}
.download-band{background:var(--sage);padding-block:64px;text-align:center}.download-band h2{margin-bottom:18px}.download-band p{color:var(--muted);margin-bottom:26px}
.next-step{display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:center}.next-step .lead{margin-block:16px 26px}
.next-cover img,.next-cover .edition-cover{max-width:220px;box-shadow:8px 10px 25px #1e304822}
@media(max-width:650px){.story-grid{grid-template-columns:1fr;gap:6px}.story-year{position:static;font-size:84px}.story-body p:not(.eyebrow){font-size:17px}.story-bridge{font-size:18px!important}.next-step{grid-template-columns:1fr;gap:24px}.next-cover{max-width:160px}}
.cover-art-pending{aspect-ratio:2/3;background:radial-gradient(circle at 70% 70%,var(--accent) 0 11%,transparent 11.5%),linear-gradient(180deg,var(--paper) 0 50%,var(--accent) 50% 50.6%,var(--paper) 50.6% 56%,var(--ink) 56%)}
.byline{font-size:13px;color:var(--muted);margin-top:14px}.byline a{color:var(--ink)}
.benefit-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.benefit-grid li{padding:24px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:var(--radius)}
.benefit-grid strong{display:block;font:400 22px/1.2 Georgia,serif;margin-bottom:10px}.benefit-grid span{font-size:14px;color:var(--muted)}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}.faq summary{cursor:pointer;padding:14px 0;font-weight:600;min-height:44px}
.faq details p{padding:0 0 14px;margin:0}
.article-body h2{margin-top:48px}.article-body h3{margin:28px 0 12px}.article-body p,.article-body li{color:#3a4550}
.article-body ul,.article-body ol{padding-left:22px}.article-body li{margin-block:6px}
.article-body table{width:100%;border-collapse:collapse;margin-block:20px;font-size:14px}.article-body th,.article-body td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.article-body th{background:var(--wash)}
.prompt-box{background:var(--wash);border-left:3px solid var(--ink);padding:18px 22px;margin-block:22px;border-radius:0 var(--radius) var(--radius) 0;font-family:ui-monospace,Consolas,monospace;font-size:14px}
.prompt-box p{color:var(--ink)!important}.prompt-label{font:700 11px Inter,Arial,sans-serif!important;text-transform:uppercase;letter-spacing:.12em;color:var(--accent)!important;margin-bottom:8px}
@media(max-width:900px){.benefit-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.benefit-grid{grid-template-columns:1fr}.article-body table{display:block;overflow-x:auto}}
.banner-stack{display:grid;gap:28px;margin-block:20px 60px}
.article-list{list-style:none;padding:0;margin:0}.article-list li{border-bottom:1px solid var(--line);padding:16px 0}
.article-list a{font:400 21px/1.3 Georgia,serif;text-decoration:none;display:block;min-height:24px}.article-list a:hover{color:var(--accent)}
.article-list span{display:block;font-size:14px;color:var(--muted);margin-top:6px}
/* Newsletter (Brevo) and forms carried over from the live site */
.visually-hidden,.hidden-check{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.newsletter{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:48px 52px;margin-block:20px 72px;background:var(--wash);border-radius:var(--radius)}
.newsletter h2{font-size:clamp(28px,3vw,40px)}.newsletter p:not(.eyebrow){color:var(--muted);margin-top:14px}
.subscribe{display:flex;flex-wrap:wrap;gap:10px}
.subscribe input[type=email]{flex:1 1 220px;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);font:inherit;color:var(--ink)}
.subscribe input[type=email]:focus{outline:3px solid var(--accent);outline-offset:2px}
.form-status{flex-basis:100%;min-height:1.5em;margin:0;font-size:14px;font-weight:600}.form-status.err{color:#b42318}
.thanks{padding:16px 18px;background:var(--sage);border-left:3px solid var(--accent);font-weight:600}
.newsletter .small{margin-top:12px}
.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}.footer-grid nav{display:flex;flex-direction:column;gap:0}.footer-grid nav a{padding:7px 0}
.footer-title{font-size:11px!important;text-transform:uppercase;letter-spacing:.12em;opacity:.6!important;margin:0 0 8px!important}
.footer-legal{margin-top:36px;padding-top:18px;border-top:1px solid #f7f3ea33}.footer-legal p{font-size:11px;opacity:.75}
@media(max-width:650px){.newsletter{grid-template-columns:1fr;gap:20px;padding:28px 22px;margin-bottom:48px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
/* Pages carried over from the live site (avis, à venir, outils, outil, auteurs, légal, 404) */
.legacy .pagehead{padding-block:56px 64px}.legacy .pagehead>h1{margin-bottom:6px}.legacy .lead{max-width:760px}
.legacy h2{font-size:clamp(28px,3vw,38px);margin-block:48px 18px}.legacy h2.mt{margin-top:56px}.legacy .intro{color:var(--muted);max-width:760px}
.legacy .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.legacy .twocol{grid-template-columns:1fr 1fr}
.legacy .card{display:block;padding:26px;background:#eee9de;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:inherit}
.legacy a.card:hover{background:var(--sage)}.legacy .card h3{margin-block:10px 8px}.legacy .card p{font-size:14px;color:var(--muted)}
.legacy .badges{display:flex;gap:8px;flex-wrap:wrap}.legacy .badge{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.legacy .more{display:inline-block;margin-top:14px;font-size:13px;font-weight:600}.legacy .tool-basis{display:block;margin-top:12px;font-size:12px;color:var(--muted);font-style:italic}
.legacy .pict{display:block;width:52px;height:52px;color:var(--ink);margin-bottom:12px}.legacy .pict svg{width:100%;height:100%}
.legacy .tools-points,.legacy .meta{display:flex;flex-wrap:wrap;gap:8px 22px;padding:0;margin:24px 0 0;list-style:none;font-size:13px;color:var(--muted)}
.legacy .tools-points li::before,.legacy .meta li::before{content:"· ";color:var(--accent)}
.legacy .crumbs{font-size:12px;margin-bottom:26px}.legacy .legal{max-width:760px}.legacy .legal p,.legacy .legal li{color:var(--muted)}
.legacy .pros,.legacy .cons{padding-left:20px;font-size:14px;color:var(--muted)}.legacy .pros li::marker{content:"+  ";color:#2f6b4f}.legacy .cons li::marker{content:"–  ";color:var(--accent)}
.legacy .form{display:grid;gap:22px;max-width:640px;margin-top:32px}.legacy label{font-weight:600;font-size:14px}
.legacy select,.legacy textarea,.legacy input[type=text],.legacy .form input[type=email]{display:block;width:100%;margin-top:8px;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);font:inherit;color:var(--ink)}
.legacy textarea{min-height:130px;resize:vertical}.legacy fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:0}.legacy legend{font-weight:600;font-size:14px;padding-inline:6px}
.legacy .rating-options{display:flex;flex-wrap:wrap;gap:10px 22px}.legacy .rating-options label{font-weight:400}
.legacy .vote-group{margin-top:22px}.legacy .vote-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.legacy .vote-item{display:flex;gap:12px;align-items:flex-start;padding:12px 4px;border-bottom:1px solid var(--line);font-weight:400}.legacy .vote-item input{margin-top:5px;accent-color:var(--accent);width:18px;height:18px;flex-shrink:0}
.legacy .vote-item small{display:block;color:var(--muted);font-size:13px}
.legacy .steps .badge{font:italic 28px Georgia,serif;letter-spacing:0;text-transform:none}
.legacy .tool{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}.legacy .panel{padding:26px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
.legacy .field{margin-top:16px}.legacy .output{white-space:pre-wrap;margin-top:14px;padding:18px;background:var(--wash);border-radius:var(--radius);font-size:14px;min-height:180px}
.legacy .output.filled{animation:appear .4s ease both}
.legacy .author-card{display:flex;gap:20px;align-items:flex-start}.legacy .author-avatar{border-radius:50%;width:88px;height:88px;flex-shrink:0}
.legacy .actions .button{text-decoration:none}.legacy a.inline{text-decoration:underline}
@media(max-width:650px){.legacy .pagehead{padding-block:32px 44px}.legacy .grid,.legacy .twocol,.legacy .tool,.legacy .vote-list{grid-template-columns:1fr}.legacy .card{padding:20px}}
/* À propos: portrait */
.about-intro{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center}.about-photo{margin:0}.about-photo img{width:100%;max-width:360px;border-radius:45% 45% 3px 3px;box-shadow:8px 10px 25px #1e304822;margin-left:auto}
/* Sales pages (NPU, deuxième cerveau) */
.sale-hook{font:italic clamp(20px,2vw,26px)/1.35 Georgia,serif;color:var(--accent);margin-top:18px}
.facts{display:flex;flex-wrap:wrap;gap:8px 20px;padding:0;margin:22px 0 0;list-style:none;font-size:13px;color:var(--muted)}.facts li::before{content:"✓ ";color:var(--accent);font-weight:700}
.sale h2{margin-bottom:18px}.sale-sub{max-width:720px;color:var(--muted);font-size:17px;margin-bottom:30px}.sale .small{margin-top:14px}
.sale-visual{margin:0}.sale-strip{margin-top:28px}.sale-strip img{box-shadow:none}@media (max-width:640px){.sale-strip img{height:130px;object-fit:cover;object-position:62% 50%}}.sale-visual img{width:100%;border-radius:var(--radius);box-shadow:8px 10px 25px #1e304818}
.meters{display:grid;grid-template-columns:1fr 1fr;gap:24px}.meter{padding:26px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
.meter h3{margin-bottom:16px}.meter .row{display:grid;grid-template-columns:48px 1fr;gap:12px;align-items:center;margin-block:10px;font-size:13px;font-weight:600}
.meter .bar{height:12px;background:var(--wash);border-radius:6px;overflow:hidden}.meter .bar i{display:block;height:100%;background:var(--muted);border-radius:6px}.meter .bar i.hot{background:var(--accent)}
.meter .w0{width:1%}.meter .w6{width:6%}.meter .w10{width:10%}.meter .w14{width:14%}.meter .w18{width:18%}.meter .w78{width:78%}.meter p{font-size:14px;color:var(--muted);margin-top:14px}
.benefit-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:0;margin:0 0 32px;list-style:none}.benefit-list li{padding:22px;background:#eee9de;border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:var(--radius)}
.benefit-list b{display:block;font:22px Georgia,serif;margin-bottom:8px}.benefit-list span{font-size:14px;color:var(--muted)}
.screen{max-width:760px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:6px 8px 20px #1e304814}
.screen-bar{background:var(--ink);color:var(--paper);font-size:12px;padding:10px 16px;letter-spacing:.02em}.screen-body{padding:22px}
.msg{padding:14px 16px;border-radius:var(--radius);margin:0 0 12px;font-size:15px}.msg.me{background:var(--wash);margin-left:15%}.msg.ai{background:#eee9de;margin-right:8%}.msg.ai p{color:var(--ink)}.msg .source{font-size:12px;color:var(--accent);font-weight:600;margin-top:10px}
.receipt{border-collapse:collapse;width:100%;font-size:14px}.receipt th,.receipt td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}.receipt th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.search{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:14px}.search-q{border:1px solid var(--line);padding:6px 12px;border-radius:var(--radius);font-weight:600}.search-r{color:#b42318;font-size:14px}
.files{list-style:none;padding:0;margin:0;font:14px ui-monospace,Consolas,monospace}.files li{padding:7px 4px;border-bottom:1px solid var(--line)}.files .hit{background:#a64b3514;font-weight:700}.files em{font:italic 13px Inter,sans-serif;color:var(--accent)}
.can-list{columns:2;column-gap:32px;padding:0;margin:0 0 30px;list-style:none}.can-list li{break-inside:avoid;padding:9px 0 9px 26px;position:relative;border-bottom:1px solid var(--line)}.can-list li::before{content:"✓";position:absolute;left:2px;color:var(--accent);font-weight:700}
.timeline{list-style:none;padding:0;margin:0;border-left:2px solid var(--line);max-width:760px}.timeline li{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:14px 0 14px 22px;position:relative}.timeline li::before{content:"";position:absolute;left:-7px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--accent)}
.timeline .year{font:italic 26px Georgia,serif;color:var(--accent)}.timeline p{color:var(--muted)}
.sale-quote{margin:34px 0 0;padding:24px 28px;font:italic 22px/1.4 Georgia,serif;background:var(--sage);border-left:3px solid var(--accent);max-width:760px}
.sale-split{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}.sale-card{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}.sale-card h3{margin-bottom:14px}.sale-card ul{color:var(--muted);padding-left:20px;margin:0 0 22px}.sale-card li{margin-block:6px}
.specs-box{overflow-x:auto}.specs{border-collapse:collapse;width:100%;max-width:900px;font-size:15px}.specs th{text-align:left;vertical-align:top;width:160px;padding:14px 16px 14px 0;font-weight:600;border-bottom:1px solid var(--line)}.specs td{padding:14px 0;color:var(--muted);border-bottom:1px solid var(--line)}
.offer-box{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding:44px;background:var(--ink);color:var(--paper);border-radius:var(--radius)}.offer-box h2{color:var(--paper)}.offer-box .can-list{columns:1}.offer-box .can-list li{border-color:#f7f3ea2e}.offer-box .small,.offer-box p{color:#e9e3d6}.offer-box .eyebrow{color:#e8a28d}
.offer-buy{display:grid;gap:16px;align-content:center;justify-items:start}.offer-buy .text-link{color:var(--paper)}
@media(max-width:650px){.about-intro{grid-template-columns:1fr;gap:28px}.about-photo img{max-width:240px;margin:0 auto}.meters,.sale-split,.offer-box{grid-template-columns:1fr}.benefit-list{grid-template-columns:1fr 1fr;gap:12px}.benefit-list li{padding:16px}.benefit-list b{font-size:18px}.can-list{columns:1}.timeline li{grid-template-columns:1fr;gap:4px}.offer-box{padding:28px 22px;gap:24px}.msg.me{margin-left:0}.msg.ai{margin-right:0}.specs th{width:110px}}

/* Deux petites cartes qui glissent à la lecture : NPU depuis le côté, Deuxième cerveau depuis le bas */
.promo{position:fixed;z-index:50;width:min(340px,calc(100vw - 32px));background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(30,48,72,.22);padding:10px 40px 10px 10px;opacity:0;transition:transform .45s cubic-bezier(.2,.8,.2,1),opacity .45s ease}
.promo-side{right:20px;bottom:120px;transform:translateX(calc(100% + 40px))}
.promo-bottom{left:20px;bottom:20px;transform:translateY(calc(100% + 40px))}
.promo.is-open{transform:none;opacity:1}
.promo-close{position:absolute;top:4px;right:4px;width:36px;height:36px;border:0;border-radius:50%;background:transparent;font-size:24px;line-height:1;color:var(--muted);cursor:pointer}
.promo-close:hover,.promo-close:focus-visible{background:rgba(30,48,72,.08)}
.promo-item{display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:center;padding:4px;border-radius:10px;text-decoration:none;color:inherit}
.promo-item:hover strong,.promo-item:focus-visible strong{text-decoration:underline}
.promo-item img{width:72px;height:auto;border-radius:3px;display:block;box-shadow:0 4px 12px rgba(30,48,72,.18)}
.promo-item strong{display:block;font-size:14.5px;line-height:1.3}
.promo-item small{display:block;margin-top:4px;color:var(--accent);font-weight:600;font-size:13px}
.promo-item .promo-kicker{margin:0 0 3px;color:var(--muted);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:600px){.promo-side,.promo-bottom{left:12px;right:12px;bottom:12px;width:auto}.promo-side{transform:translateX(calc(100% + 24px))}.promo-item{grid-template-columns:88px 1fr}.promo-item img{width:88px}}
.guide-article{padding-block:8px 40px}
/* Sommaire of long online guides, subscription right after a PDF download, contact line */
.toc{margin:8px 0 32px;padding:18px 22px;border-left:4px solid var(--accent,#a64b35);background:rgba(30,48,72,.04);border-radius:4px}
.toc .eyebrow{margin:0 0 8px}
.toc ol{margin:0;padding-left:1.3em;columns:2;column-gap:32px}
.toc li{margin:4px 0;break-inside:avoid}
@media (max-width:640px){.toc ol{columns:1}}
.after-download{margin:20px auto 0;max-width:560px;text-align:left}
.after-download p{margin:0 0 8px}
.after-download .subscribe{margin:0}
.footer-contact{margin-bottom:6px}
.detail .byline{margin:8px 0 14px}
/* Hero: the books themselves (visitor review, 3 October 2026) */
.hero-shelf{margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:end;max-width:520px;width:100%;margin-inline:auto}
.hero-shelf figcaption{grid-column:1/-1;text-align:center;font-family:Georgia,serif;font-style:italic;font-size:17px;color:var(--muted);margin-top:6px}
.shelf-book{display:grid;gap:10px;justify-items:center;text-decoration:none;transition:transform .2s}
.shelf-book:nth-child(2){transform:translateY(-18px)}
.shelf-book:hover{transform:translateY(-6px)}
.shelf-book:nth-child(2):hover{transform:translateY(-24px)}
.shelf-book .edition-cover{width:100%}
.shelf-book span{font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--accent)}
@media (prefers-reduced-motion:reduce){.shelf-book,.shelf-book:hover{transition:none}}
/* Quoi de neuf */
.news-list{list-style:none;margin:0;padding:0;display:grid;gap:0;max-width:760px}
.news-list li{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.news-list time{font-size:13px;color:var(--muted)}
.news-list a{text-decoration:none;font-weight:600}
.news-list a:hover{text-decoration:underline}
@media (max-width:640px){.news-list li{grid-template-columns:1fr;gap:4px}}
/* NPU: check your PC before buying */
.check-pc ol{margin:10px 0;padding-left:22px}
.check-pc li{margin:6px 0}

/* « Il était une fois l’IA » : menu link and timeline page */
.site-header nav a.nav-histoire{font-family:Georgia,serif;font-style:italic;font-size:16px;color:var(--accent);text-decoration:none}
.site-header nav a.nav-histoire:hover,.site-header nav a.nav-histoire[aria-current]{text-decoration:underline;text-decoration-thickness:1px}
@media(max-width:900px){.site-header nav a.nav-histoire{flex-basis:100%;text-align:center;font-size:15px;min-height:0;padding:6px 0 0}}
.frise{list-style:none;margin:2.5rem 0;padding:0 0 0 1.75rem;border-left:2px solid var(--accent)}
.episode{position:relative;margin:0 0 3rem;display:flow-root}
.episode::before{content:"";position:absolute;left:calc(-1.75rem - 7px);top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--accent)}
.episode-date{font-family:Georgia,serif;font-style:italic;color:var(--accent);font-size:1.15rem;margin:0 0 .25rem}
.histoire .episode h2,.histoire-fin h2{margin-top:0}
.episode figure{float:right;width:min(42%,260px);margin:.25rem 0 1rem 1.5rem}
.episode figure img,.histoire-fin figure img,.histoire-hero img{width:100%;height:auto;border-radius:6px;display:block}
.histoire-fin figure{margin:1rem 0}
.episode-lien{clear:both;font-weight:600}
.histoire-fin{border-top:1px solid var(--line);padding-top:2rem}
.histoire-sources{margin-top:3rem}
@media(max-width:640px){.frise{padding-left:1.1rem}.episode::before{left:calc(-1.1rem - 7px)}.episode figure{float:none;width:100%;margin:0 0 1rem}}
.histoire-home{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center;border-top:1px solid var(--line)}
.histoire-home h2{margin:6px 0 14px}.histoire-home p+.button{margin-top:22px}.histoire-home img{border-radius:6px}
.histoire-dates{list-style:none;margin:0;padding:0 0 0 1.5rem;border-left:2px solid var(--accent);display:grid;gap:18px}
.histoire-dates li{position:relative;color:var(--muted)}.histoire-dates li::before{content:"";position:absolute;left:calc(-1.5rem - 7px);top:.4rem;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--accent)}
.histoire-dates span{display:block;font-family:Georgia,serif;font-style:italic;color:var(--accent);font-size:1.15rem}
@media(max-width:760px){.histoire-home{grid-template-columns:1fr}}
.histoire-hero{margin-bottom:clamp(24px,4vw,48px)}
.support-author{margin:48px 0 0;padding:32px 34px;border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:var(--radius);background:#eee9de}.support-author h2{font-size:clamp(26px,3.2vw,34px);margin:0 0 10px}.support-author p{color:var(--muted);font-size:17px}.support-author .support-button{margin-top:22px;min-height:56px;padding:16px 34px;font-size:16px;color:var(--paper);border-radius:999px;box-shadow:0 6px 16px #a64b3533}.support-author .support-button:hover{color:var(--paper)}
.footer-support{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding:10px 18px;min-height:44px;border:1px solid var(--paper);border-radius:999px;font-size:13px;font-weight:600;text-decoration:none;color:var(--paper)}.footer-support:hover{background:var(--paper);color:var(--ink)}
@media(max-width:650px){.support-author{padding:26px 22px}.support-author .support-button{width:100%}}
.video-split{display:grid;grid-template-columns:1fr minmax(0,230px);gap:56px;align-items:center}.yt-facade{position:relative;display:block;aspect-ratio:9/16;width:100%;max-width:230px;justify-self:center;border-radius:12px;overflow:hidden;background:var(--ink);box-shadow:8px 12px 28px #1e304833;text-decoration:none}.yt-facade img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.yt-facade:hover img{transform:scale(1.03)}.yt-play{position:absolute;left:50%;top:50%;width:60px;height:60px;margin:-30px 0 0 -30px;border-radius:50%;background:var(--accent);box-shadow:0 8px 22px #1e304866;transition:transform .2s}.yt-play::after{content:"";position:absolute;left:24px;top:18px;border-style:solid;border-width:12px 0 12px 19px;border-color:transparent transparent transparent var(--paper)}.yt-facade:hover .yt-play{transform:scale(1.08)}.yt-label{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 12px;background:linear-gradient(transparent,#1e3048d9);color:var(--paper);font-size:13px;font-weight:600;text-align:center}.yt-facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media(max-width:650px){.video-split{grid-template-columns:1fr;gap:28px}.yt-facade{max-width:200px}}
.yt-facade.play-low .yt-play{left:65%;top:69%}
/* Questions and educational dialogues, October 2026. */
.question-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.question-card{display:flex;flex-direction:column;align-items:flex-start;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--wash);text-decoration:none}
.question-card h3{font:400 clamp(24px,2.8vw,32px)/1.2 Georgia,serif;margin:8px 0 12px}
.question-card p{font-size:15px;line-height:1.65;margin:0 0 18px}
.question-card .text-link{margin-top:auto}.question-card:hover{border-color:var(--accent)}
.question-links{flex-wrap:wrap;gap:20px;margin-top:24px}
.fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;border-top:1px solid var(--line);padding-top:24px}
.fact-grid h3{font:400 25px/1.2 Georgia,serif}.fact-grid p{font-size:15px;line-height:1.65}.fact-grid a{font-size:14px}
.guide-situation{max-width:840px;border-top:1px solid var(--line)}.guide-situation h2{font-size:clamp(28px,3.5vw,40px)}
.guide-situation p{max-width:680px}.guide-situation .small{margin-top:16px}
.dialogue-example{padding-top:30px;padding-bottom:40px;scroll-margin-top:28px}
.example-heading{max-width:780px;margin-bottom:28px}.example-heading h2{font-size:clamp(30px,3.5vw,44px)}
.dialogue-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:36px;align-items:start}
.dialogue-grid>*{min-width:0}.dialogue-grid h3{font:400 24px/1.3 Georgia,serif;margin-top:20px}.dialogue-grid p{line-height:1.75}
.dialogue-grid blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--accent);background:var(--wash);font-size:15px;line-height:1.7}
.dialogue-request{margin-top:30px}.dialogue-request header{display:flex;gap:16px;align-items:center;justify-content:space-between}.dialogue-request h3{margin:0}
.example-result{padding:26px;background:var(--sage);border-radius:var(--radius)}.example-result h3{margin-top:26px}.example-result .eyebrow{color:var(--ink)}
.example-recovery{border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.example-recovery summary{cursor:pointer;font-weight:600;min-height:44px}
.facts-page section{padding-bottom:26px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.facts-page a{overflow-wrap:anywhere}
@media(max-width:850px){.fact-grid{grid-template-columns:1fr}.dialogue-grid{grid-template-columns:1fr}}
@media(max-width:650px){.question-grid{grid-template-columns:1fr}.question-card{padding:22px}.dialogue-request header{flex-wrap:wrap}.example-result{padding:22px}.question-links{align-items:flex-start;flex-direction:column}}

/* Doctor: cover, copy and compact video aligned across the first block. */
.detail.doctor-hero{grid-template-columns:260px minmax(0,1fr) 230px;gap:32px;align-items:start}.doctor-hero .edition-cover.detail-cover{width:260px}.doctor-hero .guide-hero-copy{min-width:0}.doctor-hero .doctor-video{width:230px;max-width:100%;justify-self:end}.doctor-hero .button{max-width:100%;box-sizing:border-box;white-space:normal}
@media(max-width:1100px){.detail.doctor-hero{grid-template-columns:240px minmax(0,1fr)}.doctor-hero .edition-cover.detail-cover{width:240px}.doctor-hero .doctor-video{grid-column:2;justify-self:start}}
@media(max-width:650px){.detail.doctor-hero{grid-template-columns:minmax(0,1fr);gap:28px}.doctor-hero .edition-cover.detail-cover{width:200px}.doctor-hero .doctor-video{grid-column:1;justify-self:center}}

/* Public screenshots and worked examples in the Claude guide. */
.claude-guide figure{margin-block:28px;padding:18px;background:#fff;border:1px solid var(--line)}.claude-guide figure img{margin-inline:auto;max-height:360px;object-fit:contain}.claude-guide figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:14px}.claude-guide table{width:100%;border-collapse:collapse;margin-block:24px;font-size:14px}.claude-guide th,.claude-guide td{padding:12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.claude-guide th{background:var(--wash)}

/* Gemini Livre 2: tables, methods and links between both levels. */
.gemini-pair{padding-block:20px;border-bottom:1px solid var(--line)}.gemini-pair a{display:inline-block;margin:0 22px 8px 0}.gemini-advanced table{width:100%;border-collapse:collapse;margin-block:24px;font-size:14px;overflow-wrap:anywhere}.gemini-advanced th,.gemini-advanced td{padding:12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.gemini-advanced th,.gemini-advanced .note{background:var(--wash)}.gemini-advanced .note{padding:20px;margin-block:24px;border:1px solid var(--line)}.gemini-advanced .diagram{padding:20px;margin-block:24px;background:#1e3048;color:#fff}.gemini-advanced .diagram p{margin:0}@media(max-width:600px){.gemini-advanced table{font-size:12px}.gemini-advanced th,.gemini-advanced td{padding:8px}}