/* Sendgate — blog (DA reprise de la landing) */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --navy:#263B6A; --navy-d:#1B2C52; --blue:#6984A9; --green:#A0D585; --green-d:#82BD63; --lime:#EEFABD;
  --ink:#22293B; --muted:#6E7790; --line:#E7E9F0; --bg:#FCFCF8; --soft:#F4F6EC; --card:#FFFFFF;
  --r:16px; --shadow:0 26px 60px -28px rgba(38,59,106,.30); --shadow-sm:0 10px 26px -16px rgba(38,59,106,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}

/* NAV (alignée landing) */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(252,252,248,.85);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;gap:14px;height:68px}
.logo{display:flex;align-items:center;gap:9px;font-family:'Newsreader';font-weight:600;font-size:20px;color:var(--navy);text-decoration:none}
.logo svg{flex:0 0 30px}
.nav-links{display:flex;gap:26px;margin-left:28px;font-size:14.5px;font-weight:500;color:var(--muted)}
.nav-links a{color:var(--muted);text-decoration:none}
.nav-links a:hover{color:var(--navy)}
nav .spacer{flex:1}
.btn{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;font-weight:600;font-size:14.5px;cursor:pointer;border:1px solid transparent;transition:transform .15s,background .15s}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-d);transform:translateY(-1px);text-decoration:none}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
@media(max-width:780px){.nav-links{display:none}}

/* Breadcrumb */
.crumb{font-size:13px;color:var(--muted);padding:22px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--navy)}
.crumb .sep{opacity:.5}

/* ---------- INDEX ---------- */
.blog-hero{padding:34px 0 10px}
.blog-hero h1{font-family:'Newsreader';font-weight:500;font-size:clamp(34px,5vw,52px);color:var(--navy);letter-spacing:-.01em;line-height:1.1}
.blog-hero p{color:var(--muted);font-size:18px;margin-top:14px;max-width:640px}
.cats{display:flex;gap:9px;flex-wrap:wrap;margin:26px 0 8px}
.cat{font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted)}
.cat.on,.cat:hover{background:var(--lime);color:var(--navy);border-color:transparent;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:30px 0 70px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.post-card .thumb{aspect-ratio:16/9;background:linear-gradient(120deg,#EEF3E2,#E2EAF4);display:block}
.post-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card .tag{align-self:flex-start;font-size:11px;font-weight:700;color:var(--green-d);background:#E6F4D8;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.post-card h3{font-family:'Newsreader';font-weight:600;font-size:21px;color:var(--navy);line-height:1.2}
.post-card p{font-size:14px;color:var(--muted)}
.post-card .pmeta{margin-top:auto;font-size:12.5px;color:var(--muted);padding-top:6px}

/* ---------- ARTICLE ---------- */
.article{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:48px;padding:8px 0 60px;align-items:start}
@media(max-width:980px){.article{grid-template-columns:1fr}}
.post-head h1{font-family:'Newsreader';font-weight:500;font-size:clamp(30px,4.6vw,46px);color:var(--navy);letter-spacing:-.01em;line-height:1.12;margin:14px 0}
.post-head .lede{font-size:19px;color:var(--muted);line-height:1.6}
.byline{display:flex;align-items:center;gap:12px;margin:22px 0;font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.byline .av{width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-family:'Newsreader';font-weight:600;font-size:16px}
.byline b{color:var(--ink)}
.byline .dot{opacity:.5}
.share{display:flex;gap:8px;margin-left:auto}
.share a{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted)}
.share a:hover{border-color:var(--navy);color:var(--navy)}
.cover{width:100%;border-radius:var(--r);margin:6px 0 8px;aspect-ratio:16/8;object-fit:cover;background:linear-gradient(120deg,#EEF3E2,#E2EAF4)}
figure{margin:26px 0}
figure img{width:100%;border-radius:12px;display:block}
figcaption{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:center}

/* Encadré points clés */
.takeaways{background:var(--lime);border-radius:var(--r);padding:22px 24px;margin:26px 0}
.takeaways h2{font-family:'Newsreader';font-weight:600;font-size:20px;color:var(--navy);margin:0 0 10px}
.takeaways ul{margin:0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.takeaways li{display:flex;gap:10px;font-size:14.5px;color:var(--ink)}
.takeaways li:before{content:"";flex:0 0 20px;height:20px;border-radius:6px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23263B6A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat}

/* Prose */
.prose{font-size:16.5px;color:#2C3242}
.prose h2{font-family:'Newsreader';font-weight:600;font-size:30px;color:var(--navy);line-height:1.15;margin:42px 0 14px;scroll-margin-top:84px}
.prose h3{font-family:'Newsreader';font-weight:600;font-size:22px;color:var(--navy);margin:28px 0 10px;scroll-margin-top:84px}
.prose p{margin:14px 0}
.prose ul,.prose ol{margin:14px 0;padding-left:22px}
.prose li{margin:7px 0}
.prose a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--green);text-underline-offset:2px}
.prose strong{color:var(--ink)}
.prose blockquote{border-left:3px solid var(--green);background:var(--soft);padding:14px 18px;border-radius:0 10px 10px 0;margin:22px 0;color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose thead th{background:var(--soft);color:var(--navy);font-weight:600}
.prose tbody tr:nth-child(even){background:#FCFCF8}

/* Callouts */
.callout{border-radius:12px;padding:16px 18px;margin:22px 0;font-size:14.5px;border:1px solid var(--line)}
.callout .ct{font-weight:700;display:block;margin-bottom:4px}
.callout.note{background:#EEF2F8;border-color:#DCE5F1}.callout.note .ct{color:var(--navy)}
.callout.warn{background:#FEF6E7;border-color:#F4E4BC}.callout.warn .ct{color:#9A6B00}
.callout.tip{background:#E6F4D8;border-color:#CDE7B4}.callout.tip .ct{color:var(--green-d)}

/* CTA in-article */
.cta-card{background:var(--navy);color:#fff;border-radius:var(--r);padding:28px;margin:32px 0;text-align:center;position:relative;overflow:hidden}
.cta-card h3{font-family:'Newsreader';font-weight:500;font-size:24px;color:#fff;margin-bottom:6px}
.cta-card p{opacity:.85;font-size:15px;margin-bottom:16px}
.cta-card .btn{background:var(--green);color:var(--navy)}
.cta-card .btn:hover{background:var(--green-d)}

/* FAQ */
.faq{margin:28px 0}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;list-style:none;padding:15px 0;font-weight:600;color:var(--navy);font-size:16px;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--green-d);font-weight:700;font-size:20px}
.faq details[open] summary:after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .ans{padding:12px 0 16px;color:#2C3242;font-size:15px}

/* Bio auteur */
.author-bio{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;margin:34px 0;box-shadow:var(--shadow-sm)}
.author-bio .av{width:54px;height:54px;flex:0 0 54px;border-radius:50%;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-family:'Newsreader';font-weight:600;font-size:22px}
.author-bio h4{font-family:'Newsreader';font-weight:600;font-size:18px;color:var(--navy)}
.author-bio p{font-size:14px;color:var(--muted);margin-top:5px}

/* Sidebar / sommaire sticky */
.aside{position:sticky;top:90px}
.toc{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:18px 20px}
.toc .tt{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ul{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc a{font-size:13.5px;color:var(--muted);text-decoration:none;display:block;padding:5px 0;line-height:1.35}
.toc a:hover,.toc a.active{color:var(--navy)}
.toc a.sub{padding-left:14px;font-size:13px}
@media(max-width:980px){.aside{position:static;margin-bottom:24px}}

/* Articles liés */
.related{padding:44px 0 10px;border-top:1px solid var(--line);margin-top:40px}
.related h2{font-family:'Newsreader';font-weight:600;font-size:26px;color:var(--navy);margin-bottom:20px}
.related .grid{padding:0 0 10px}

footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13.5px;margin-top:30px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}