:root{color-scheme:light;--ink:#1b3646;--muted:#647d8b;--azure:#007ac2;--deep:#005b91;--line:#dfeaf0;--paper:#f5f9fb;--wash:#edf8ff}
*{box-sizing:border-box}html{scroll-padding-top:28px}body.journal{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--deep);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--azure);outline-offset:5px;border-radius:3px}.journal-header,.journal-footer,.journal-hub,.journal-article{width:min(1180px,calc(100% - 80px));margin-inline:auto}.journal-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:94px;border-bottom:1px solid var(--line)}.journal-brand{font-size:29px;font-weight:800;letter-spacing:-1.4px;color:var(--ink);text-decoration:none}.journal-brand span{color:var(--azure)}.journal-header nav{display:flex;gap:28px;align-items:center}.journal-header nav>a{font-size:14px;font-weight:650;text-decoration:none}.journal-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--azure);color:#fff;min-height:46px;padding:10px 20px;border-radius:8px;font-weight:700;text-decoration:none}.journal-button:hover{background:var(--deep);text-decoration:none}.journal-skip{position:absolute;top:0;left:20px;transform:translateY(-130%);background:var(--ink);color:white;padding:12px;z-index:10}.journal-skip:focus{transform:translateY(0)}.journal-breadcrumb{display:flex;flex-wrap:wrap;gap:8px 12px;font-size:13px;color:var(--muted);padding-block:24px}.journal-breadcrumb a{text-decoration:none}.journal-kicker,.journal-category{display:block;font-size:11px;font-weight:750;letter-spacing:1.7px;color:var(--deep);text-transform:uppercase}.journal-hero{padding:40px 0 62px;max-width:850px}.journal h1,.journal h2,.journal h3{line-height:1.15;letter-spacing:-.035em;text-wrap:balance}.journal-hero h1{font-size:clamp(36px,5vw,64px);font-weight:750;margin:20px 0 24px}.journal-hero>p{max-width:660px;color:var(--muted);font-size:19px;line-height:1.7}.journal-text-link{display:inline-block;margin-top:14px;font-weight:650}.journal-start{padding:28px 0 36px;border-block:1px solid var(--line);margin-bottom:60px}.journal-start h2{font-size:26px;margin:12px 0 26px}.journal-start ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.journal-start li a{font-weight:700;text-decoration:none}.journal-start li span{font-size:12px;color:var(--azure);display:block;margin-bottom:5px;font-variant-numeric:tabular-nums}.journal-start li p{font-size:14px;color:var(--muted);max-width:260px;margin:8px 0}.journal-section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:18px;margin-bottom:16px}.journal-section-heading h2{font-size:29px;margin:0}.journal-section-heading>span,.journal-section-heading>a{font-size:13px;flex-shrink:0;color:var(--muted)}.journal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px}.journal-card{border-top:2px solid var(--azure);padding:24px 0 28px;display:flex;flex-direction:column;min-width:0}.journal-card h2{font-size:24px;line-height:1.3;margin:14px 0 10px}.journal-card h2 a{color:var(--ink);text-decoration:none}.journal-card h2 a:hover{color:var(--deep);text-decoration:underline}.journal-card p{font-size:15px;color:var(--muted);margin:0 0 24px}.journal-card-end{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:12px;color:var(--muted)}.journal-card-end span{color:var(--azure);font-size:21px}.journal-method{max-width:780px;margin:60px 0 80px;padding-top:30px;border-top:1px solid var(--line)}.journal-method h2{font-size:30px}.journal-method p{color:var(--muted)}.journal-article-header{max-width:850px;padding:24px 0 40px}.journal-article-header h1{font-size:clamp(34px,4.6vw,56px);margin:18px 0 24px}.journal-intro{font-size:20px;line-height:1.75;color:var(--muted);max-width:760px}.journal-byline{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:12px;color:var(--muted);margin-top:26px}.journal-reading{display:grid;grid-template-columns:230px minmax(0,740px);gap:clamp(30px,6vw,80px);align-items:start}.journal-toc{position:sticky;top:28px;font-size:13px;border-top:1px solid var(--line);padding-top:16px}.journal-toc summary{font-weight:700;cursor:pointer;min-height:36px}.journal-toc ol{padding-left:18px;margin:8px 0}.journal-toc li{padding:7px 0;color:var(--muted)}.journal-toc a{color:var(--muted);text-decoration:none}.journal-toc a:hover{color:var(--deep);text-decoration:underline}.journal-prose{font-size:17px;line-height:1.85;min-width:0;overflow-wrap:break-word}.journal-prose h2{font-size:29px;line-height:1.3;margin:42px 0 18px}.journal-prose section{scroll-margin-top:24px}.journal-prose p{margin:16px 0}.journal-prose li{padding-left:4px;margin:10px 0}.journal-prose ul,.journal-prose ol{padding-left:24px}.journal-takeaway{border-left:3px solid var(--azure);padding:4px 0 4px 24px;margin-bottom:34px}.journal-takeaway>strong{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--deep)}.journal-takeaway p{margin:6px 0}.guide-table{overflow-x:auto;margin:24px 0;border-block:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:15px;text-align:left}caption{text-align:left;font-size:12px;color:var(--muted);padding:14px 10px}th,td{padding:10px 14px;border-bottom:1px solid var(--line)}th{background:var(--wash)}tr:last-child td{border-bottom:0}.guide-facts{margin-block:26px}.guide-facts>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;padding:16px 0;border-top:1px solid var(--line)}.guide-facts dt{font-size:14px;font-weight:700}.guide-facts dd{margin:0;font-size:16px}.guide-example{padding:20px 24px;background:var(--wash);border-radius:4px;margin:24px 0}.guide-example>strong{font-size:13px}.journal-prose blockquote{margin:24px 0;padding:12px 24px;border-left:3px solid var(--line);font-style:italic;font-size:20px;line-height:1.7}.journal-sources{border-top:1px solid var(--line);margin-top:40px;font-size:14px;color:var(--muted)}.journal-sources h2{font-size:24px}.journal-sources a{overflow-wrap:anywhere}.journal-cta{margin-top:40px;padding:28px 0;border-block:1px solid var(--line)}.journal-cta h2{font-size:29px;margin-top:14px}.journal-cta p{font-size:16px;color:var(--muted)}.journal-cta .journal-button{font-size:14px}.journal-related{margin:70px 0}.journal-footer{border-top:1px solid var(--line);padding:36px 0 24px;font-size:14px;color:var(--muted)}.journal-footer p{margin:12px 0}.journal-footer .support-links{display:flex;flex-wrap:wrap;gap:12px 22px;margin:22px 0}.journal-footer .support-links a{font-size:13px}.journal-fine{font-size:12px;max-width:660px}.home-guides-preview{padding:48px 0;border-top:1px solid var(--line,#d7e3e9);border-bottom:1px solid var(--line,#d7e3e9);margin-block:32px}.home-guides-preview>p{max-width:600px}.home-guides-preview nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:24px 0}.home-guides-preview nav a{padding-block:16px;border-top:2px solid #007ac2;font-weight:650;color:#005b91;line-height:1.5}
@media(max-width:1000px){.journal-reading{grid-template-columns:190px minmax(0,1fr);gap:32px}.journal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.journal-card h2{font-size:22px}.journal-related .journal-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.journal-header,.journal-footer,.journal-hub,.journal-article{width:calc(100% - 40px)}.journal-header{min-height:78px;gap:14px}.journal-header nav{gap:16px}.journal-header nav>a{font-size:13px}.journal-header nav>a[href="/aide"]{display:none}.journal-header .journal-button{padding:8px 12px;min-height:42px}.journal-brand{font-size:26px}.journal-hero{padding:24px 0 34px}.journal-hero>p,.journal-intro{font-size:18px}.journal-start{margin-bottom:38px}.journal-start ol{grid-template-columns:1fr;gap:16px}.journal-start li a span{display:inline-block;margin-right:14px}.journal-start li p{max-width:none;margin-left:32px}.journal-section-heading{align-items:start;flex-direction:column;gap:8px}.journal-section-heading h2{font-size:26px}.journal-grid,.journal-related .journal-grid{grid-template-columns:1fr}.journal-card{padding:22px 0}.journal-card h2{font-size:25px}.journal-card p{margin-bottom:14px}.journal-card-end{max-width:260px}.journal-method{margin:38px 0 48px}.journal-article-header{padding:12px 0 26px}.journal-reading{display:flex;flex-direction:column;gap:26px}.journal-toc{position:static;width:100%;padding:14px 0;border-block:1px solid var(--line)}.journal-toc ol{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.journal-toc li{padding-block:6px}.journal-prose{font-size:16px;line-height:1.85;width:100%}.journal-prose h2{font-size:26px;margin-top:32px}.journal-takeaway{padding-left:18px}.guide-facts>div{grid-template-columns:1fr;gap:4px}.journal-prose blockquote{font-size:19px;padding-left:18px}.journal-related{margin:44px 0}.home-guides-preview nav{grid-template-columns:1fr;gap:0}.journal-byline{gap:6px 14px}.journal-byline>span:nth-child(2){flex-basis:100%}}
@media(max-width:400px){.journal-header,.journal-footer,.journal-hub,.journal-article{width:calc(100% - 32px)}.journal-header nav{gap:12px}.journal-header .journal-button{padding-inline:10px}.journal-toc ol{grid-template-columns:1fr}.journal-article-header h1{font-size:32px}.journal-hero h1{font-size:34px}}
@media print{.journal-header,.journal-toc,.journal-cta,.journal-related,.journal-footer,.journal-skip{display:none}.journal-article{width:100%}.journal-reading{display:block}.journal-prose{max-width:none;font-size:11pt}.journal-article-header h1{font-size:26pt}a{color:inherit}.journal-sources a[href]::after{content:" (" attr(href) ")";font-size:9pt}}

.journal-takeaway h2{font-size:21px;line-height:1.4;letter-spacing:-.02em;margin:0 0 10px}.journal-takeaway .journal-answer-sources{font-size:13px;line-height:1.65;margin:14px 0 0;color:var(--muted)}

.journal-lead-media{max-width:850px;margin:0 0 38px}.journal-lead-media img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:6px}.journal-lead-media figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:10px;max-width:680px}.journal-card-media{position:relative;margin:0 0 20px;overflow:hidden;border-radius:4px;background:var(--wash)}.journal-card-media img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.journal-card-media>span{position:absolute;bottom:8px;right:8px;padding:3px 7px;border-radius:3px;background:rgba(255,255,255,.94);color:var(--ink);font-size:10px;line-height:1.5}.journal-card .journal-category{margin-top:2px}@media(max-width:760px){.journal-lead-media{margin-bottom:26px}.journal-lead-media figcaption{font-size:11px}.journal-card-media{margin-bottom:16px}}@media print{.journal-card-media{display:none}.journal-lead-media{max-width:400px;break-inside:avoid}}

.journal-product{background:var(--wash);border:0;border-top:3px solid var(--azure);border-radius:0 0 6px 6px;padding:28px;margin-top:44px}.journal-product-brand{display:flex;align-items:center;justify-content:space-between;gap:16px}.journal-product-wordmark{font-size:24px;font-weight:800;letter-spacing:-1.3px;line-height:1.2}.journal-product-wordmark>span{color:var(--azure)}.journal-product h2{margin:22px 0 14px;font-size:30px;max-width:560px}.journal-product .journal-product-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;list-style:none;padding:20px 0;margin:22px 0 8px;border-top:1px solid var(--line)}.journal-product-benefits li{margin:0;padding:0;min-width:0}.journal-product-benefits strong{display:block;font-size:14px;line-height:1.5}.journal-product-benefits span{display:block;font-size:13px;line-height:1.65;color:var(--muted);margin-top:5px}.journal-product-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px 22px;margin:24px 0 14px}.journal-product-more{font-size:13px;font-weight:650}.journal-product .journal-product-note{font-size:12px;line-height:1.7;margin:16px 0 0;color:var(--muted)}@media(max-width:760px){.journal-product{padding:22px 18px;margin-top:34px}.journal-product h2{font-size:26px}.journal-product .journal-product-benefits{grid-template-columns:1fr;gap:16px;padding-block:18px}.journal-product-benefits strong{font-size:15px}.journal-product-actions{align-items:stretch;flex-direction:column;gap:16px}.journal-product-actions .journal-button{width:100%;min-height:48px}.journal-product-more{text-align:center;padding-block:6px}}
/* Même direction artistique que le site : logo aux deux cartes, point jaune, papier bleuté */
:root{--yellow:#facc45}
body{background:var(--paper)}
.journal-header{background:transparent}
.journal-brand{display:inline-flex;align-items:center;gap:10px}
.journal-brand span.brand-period,.journal-brand>span:last-child{color:var(--azure)}
.journal-brand .brand-mark{height:30px;width:28px;position:relative;transform:rotate(-7deg);flex-shrink:0;color:var(--ink)}
.journal-brand .brand-mark>span{position:absolute;inset:5px 5px 0 0;border:2px solid currentColor;border-radius:3px}
.journal-brand .brand-mark>span+span{inset:0 0 5px 5px;background:var(--yellow);border-color:var(--yellow)}
.journal-lead-media img,.journal-hub img{box-shadow:0 18px 46px #1535481f}
.journal-product{border-top-color:var(--yellow)}