/* ===== La Fabrique à Trafic — design Claude Design (préfixe fb-) ===== */
/* Tech/SaaS : gris froid #F7F8FB + indigo #4f46e5 / violet #7c3aed, Space Grotesk + Inter + JetBrains Mono */
*{box-sizing:border-box}
.fb-page{min-height:100vh;background:#F7F8FB;color:#14141F;font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.fb-page a{color:#4f46e5;text-decoration:none}
.fb-page a:hover{color:#7c3aed}
.fb-page ::selection{background:#ddd6fe;color:#14141F}
.fb-logo{display:inline-flex;align-items:center;justify-content:center;background:#14141F;border-radius:9px;flex-shrink:0}

/* ---- Header ---- */
.fb-topbar{position:sticky;top:0;z-index:50;background:rgba(247,248,251,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid #e6e8ef}
.fb-topbar-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.fb-brand{display:flex;align-items:center;gap:11px;color:#14141F}
.fb-brand-name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;letter-spacing:-.02em;color:#14141F}
.fb-nav{display:flex;align-items:center;gap:28px}
.fb-nav-links{display:flex;align-items:center;gap:28px}
.fb-nav-links a{font-size:15px;font-weight:500;color:#3b3b4a}
.fb-nav-links a:hover{color:#4f46e5}
.fb-navcta{font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:600;color:#fff!important;background:linear-gradient(135deg,#4f46e5,#7c3aed);padding:9px 18px;border-radius:10px}
.fb-navcta:hover{color:#fff!important;filter:brightness(1.06)}

/* ---- Hero ---- */
.fb-hero{position:relative;overflow:hidden;border-bottom:1px solid #e6e8ef;background:#F7F8FB;background-image:radial-gradient(#d9dcea 1px,transparent 1px);background-size:22px 22px}
.fb-hero-glow{position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 70% 0%,rgba(124,58,237,.10),transparent 70%)}
.fb-hero-inner{position:relative;max-width:1180px;margin:0 auto;padding:88px 24px 84px;display:flex;flex-direction:column;align-items:center;text-align:center}
.fb-badge{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#4f46e5;background:#eef0fe;border:1px solid #dcdcfb;padding:6px 13px;border-radius:999px}
.fb-badge-dot{width:7px;height:7px;border-radius:50%;background:#4f46e5}
.fb-h1{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:58px;line-height:1.04;letter-spacing:-.03em;margin:26px 0 0;max-width:760px}
.fb-h1-grad{background:linear-gradient(120deg,#4f46e5,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}
.fb-sub{font-size:20px;line-height:1.55;color:#54546a;margin:22px 0 0;max-width:600px}
.fb-cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
.fb-btn-dark{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600;color:#fff!important;background:#14141F;padding:14px 26px;border-radius:11px}
.fb-btn-dark:hover{color:#fff!important;background:#26263a}
.fb-btn-light{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600;color:#14141F!important;background:#fff;border:1px solid #d7d9e6;padding:14px 26px;border-radius:11px}
.fb-btn-light:hover{border-color:#4f46e5;color:#4f46e5!important}

/* ---- Featured ---- */
.fb-featured-sec{max-width:1180px;margin:0 auto;padding:64px 24px 0}
.fb-featured{display:flex;flex-wrap:wrap;background:#fff;border:1px solid #e6e8ef;border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(20,20,31,.04),0 12px 34px -20px rgba(20,20,31,.18);color:#14141F}
.fb-featured-img{flex:1 1 400px;min-height:320px;position:relative;background:linear-gradient(135deg,#312e81,#6d28d9)}
.fb-featured-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fb-featured-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:20px;text-align:center;padding:20px}
.fb-featured-body{flex:1 1 380px;padding:44px 46px;display:flex;flex-direction:column;justify-content:center}
.fb-tagrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.fb-tag{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#fff;padding:5px 11px;border-radius:7px}
.fb-featured-kicker{font-family:'JetBrains Mono',monospace;font-size:12px;color:#8a8a9c}
.fb-featured-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:34px;line-height:1.1;letter-spacing:-.02em;margin:18px 0 0}
.fb-featured-excerpt{font-size:17px;line-height:1.6;color:#54546a;margin:16px 0 0}
.fb-byline{display:flex;align-items:center;gap:12px;margin-top:26px}
.fb-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.fb-byline-name{font-size:14px;font-weight:600}
.fb-byline-meta{font-family:'JetBrains Mono',monospace;font-size:12px;color:#8a8a9c}

/* ---- Grid + pills ---- */
.fb-grid-sec{max-width:1180px;margin:0 auto;padding:56px 24px 0}
.fb-grid-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:16px}
.fb-grid-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:28px;letter-spacing:-.02em;margin:0}
.fb-pills{display:flex;flex-wrap:wrap;gap:10px}
.fb-pill{font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:600;background:#fff;border:1px solid #e6e8ef;padding:8px 15px;border-radius:999px}
.fb-grid{margin-top:32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}
.fb-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6e8ef;border-radius:14px;overflow:hidden;color:#14141F;box-shadow:0 1px 2px rgba(20,20,31,.04);transition:transform .18s ease,box-shadow .18s ease}
.fb-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(20,20,31,.32)}
.fb-card-img{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#312e81,#6d28d9)}
.fb-card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fb-card-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16px;text-align:center;padding:14px}
.fb-card-tag{position:absolute;top:12px;left:12px;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#fff;padding:4px 10px;border-radius:6px}
.fb-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.fb-card-time{font-family:'JetBrains Mono',monospace;font-size:12px;color:#9a9aad}
.fb-card-title{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:19px;line-height:1.24;letter-spacing:-.01em;margin:10px 0 0}
.fb-card-excerpt{font-size:14.5px;line-height:1.55;color:#60606f;margin:11px 0 0}

/* ---- Newsletter ---- */
.fb-news{max-width:1180px;margin:80px auto 0;padding:0 24px}
.fb-news-box{position:relative;overflow:hidden;background:linear-gradient(120deg,#4f46e5,#7c3aed);border-radius:20px;padding:56px 48px}
.fb-news-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:20px 20px;opacity:.6}
.fb-news-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:36px}
.fb-news-txt{flex:1 1 400px}
.fb-news-kicker{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.85)}
.fb-news-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:34px;line-height:1.1;letter-spacing:-.02em;color:#fff;margin:12px 0 0}
.fb-news-text{font-size:17px;line-height:1.55;color:rgba(255,255,255,.88);margin:14px 0 0;max-width:460px}
.fb-news-form{flex:1 1 320px;display:flex;flex-direction:column;gap:12px;max-width:400px}
.fb-news-row{display:flex;gap:10px;flex-wrap:wrap}
.fb-news-form input{flex:1 1 180px;min-width:0;border:none;border-radius:11px;padding:14px 16px;font-size:15px;font-family:'Inter',sans-serif;color:#14141F;outline:none}
.fb-news-form button{font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:600;color:#4f46e5;background:#fff;border:none;padding:14px 22px;border-radius:11px;cursor:pointer}
.fb-news-form button:hover{filter:brightness(.98)}
.fb-news-fine{font-size:12.5px;color:rgba(255,255,255,.75)}

/* ---- Footer ---- */
.fb-footer{margin-top:80px;border-top:1px solid #e6e8ef;background:#fff}
.fb-footer-top{max-width:1180px;margin:0 auto;padding:48px 24px 40px;display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}
.fb-footer-brand{max-width:320px}
.fb-footer-brand-row{display:flex;align-items:center;gap:11px}
.fb-footer-brandname{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:16px;letter-spacing:-.02em}
.fb-footer-tag{font-size:14px;line-height:1.6;color:#60606f;margin:16px 0 0}
.fb-footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.fb-footer-h4{font-family:'Space Grotesk',sans-serif;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:#9a9aad}
.fb-footer-links{display:flex;flex-direction:column;gap:9px;margin-top:14px}
.fb-footer-links a{font-size:14px;color:#3b3b4a}
.fb-footer-bottom{border-top:1px solid #eef0f5}
.fb-footer-bottom-inner{max-width:1180px;margin:0 auto;padding:20px 24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.fb-footer-copy{font-family:'JetBrains Mono',monospace;font-size:12px;color:#9a9aad}
.fb-footer-dom{font-size:12px;color:#9a9aad}

/* ---- Article ---- */
.fb-art-head{max-width:760px;margin:0 auto;padding:56px 24px 0;text-align:center}
.fb-breadcrumb{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:#9a9aad;display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap}
.fb-breadcrumb a{color:#9a9aad}
.fb-breadcrumb a:hover{color:#4f46e5}
.fb-bc-cur{color:#4f46e5}
.fb-art-badge{display:inline-block;margin-top:22px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#fff;padding:6px 13px;border-radius:8px}
.fb-art-h1{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:46px;line-height:1.08;letter-spacing:-.03em;margin:24px 0 0}
.fb-art-sub{font-size:20px;line-height:1.55;color:#54546a;margin:20px 0 0}
.fb-art-byline{display:flex;align-items:center;gap:12px;justify-content:center;margin-top:30px}
.fb-avatar-lg{width:44px;height:44px;font-size:15px}
.fb-art-byline-txt{text-align:left;line-height:1.4}
.fb-art-byline-name{font-size:14.5px;font-weight:600}
.fb-art-byline-meta{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:#9a9aad}
.fb-art-hero{max-width:1000px;margin:44px auto 0;padding:0 24px}
.fb-art-hero-img{position:relative;aspect-ratio:16/8;background:linear-gradient(135deg,#312e81,#6d28d9);border-radius:16px;overflow:hidden;border:1px solid #e6e8ef}
.fb-art-hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fb-art-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:20px;text-align:center;padding:20px}

.fb-art-body{max-width:720px;margin:0 auto;padding:52px 24px 0;font-size:18px;line-height:1.72;color:#2b2b38}
.fb-art-body>p:first-of-type::first-letter{float:left;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:66px;line-height:.82;padding:6px 14px 0 0;color:#4f46e5}
.fb-art-body p{margin:16px 0 0}
.fb-art-body>p:first-of-type{margin:0}
.fb-art-body h2{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:28px;line-height:1.2;letter-spacing:-.02em;color:#14141F;margin:44px 0 0}
.fb-art-body h3{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:21px;color:#14141F;margin:32px 0 0}
.fb-art-body ul,.fb-art-body ol{margin:18px 0 0;padding-left:22px}
.fb-art-body li{margin:0 0 10px}
.fb-art-body strong{color:#14141F}
.fb-art-body a{color:#4f46e5;text-decoration:underline;text-underline-offset:2px}
.fb-art-body a:hover{color:#7c3aed}
.fb-art-body blockquote{margin:40px 0 0;padding:28px 32px;background:#fff;border:1px solid #e6e8ef;border-left:4px solid #4f46e5;border-radius:12px}
.fb-art-body blockquote p{margin:0;font-family:'Space Grotesk',sans-serif;font-size:22px;line-height:1.4;font-weight:500;color:#14141F}
.fb-art-body blockquote footer,.fb-art-body blockquote cite{margin-top:12px;font-family:'JetBrains Mono',monospace;font-size:13px;font-style:normal;color:#4f46e5;display:block}
.fb-table-scroll{margin:26px 0 0;overflow-x:auto;border:1px solid #e6e8ef;border-radius:12px}
.fb-art-body table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;min-width:560px}
.fb-art-body thead tr{background:#14141F}
.fb-art-body th{text-align:left;font-family:'Space Grotesk',sans-serif;font-weight:600;color:#fff;padding:14px 18px;font-size:13px;letter-spacing:.02em}
.fb-art-body td{padding:14px 18px;color:#54546a;border-top:1px solid #eef0f5}
.fb-art-body tbody td:first-child{font-weight:600;color:#14141F}

/* FAQ */
.fb-faq-sec{max-width:720px;margin:56px auto 0;padding:0 24px}
.fb-faq-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:28px;letter-spacing:-.02em;margin:0}
.fb-faq{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.fb-faq-item{background:#fff;border:1px solid #e6e8ef;border-radius:12px;padding:22px 24px}
.fb-faq-q{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:18px;color:#14141F;display:flex;gap:10px;align-items:flex-start}
.fb-faq-q-mark{color:#4f46e5}
.fb-faq-a{margin:12px 0 0;font-size:16px;line-height:1.65;color:#54546a}

/* Author box */
.fb-authorbox-sec{max-width:720px;margin:48px auto 0;padding:0 24px}
.fb-authorbox{background:#fff;border:1px solid #e6e8ef;border-radius:16px;padding:30px 32px;display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.fb-authorbox-av{width:60px;height:60px;font-size:20px}
.fb-authorbox-txt{flex:1 1 300px}
.fb-authorbox-label{font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#9a9aad}
.fb-authorbox-name{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;color:#14141F;margin-top:4px}
.fb-authorbox-bio{margin:10px 0 0;font-size:15.5px;line-height:1.65;color:#54546a}
.fb-authorbox-bio p{margin:0 0 10px}
.fb-authorbox-bio p:last-child{margin:0}
.fb-authorbox-bio a{color:#4f46e5;text-decoration:underline}

/* Related */
.fb-related{max-width:1000px;margin:64px auto 0;padding:0 24px}
.fb-related-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:26px;letter-spacing:-.02em;margin:0}
.fb-related-grid{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}

/* ---- Responsive ---- */
@media(max-width:820px){
 .fb-h1{font-size:44px}
 .fb-hero-inner{padding:64px 22px 60px}
 .fb-featured-body{padding:32px 28px}
 .fb-featured-title{font-size:28px}
 .fb-art-h1{font-size:34px}
 .fb-news-box{padding:40px 28px}
}
@media(max-width:680px){
 .fb-nav-links{display:none}
 .fb-sub{font-size:18px}
}