:root{
  --navy:#102e4a;
  --navy-2:#0b2238;
  --navy-soft:#1d4468;
  --accent:#ff7a45;
  --accent-dark:#e9622c;
  --ink:#14202c;
  --muted:#5b6b7b;
  --line:#e3e9ef;
  --bg:#ffffff;
  --bg-soft:#f4f7fa;
  --mint:#3fd0a6;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-dark)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;color:var(--navy);margin:10px 0 16px}
.lead{font-size:19px;color:var(--muted);max-width:640px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 26px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;transition:transform .15s,background .15s,box-shadow .15s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(255,122,69,.35)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{color:#fff;border:2px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff}
.btn-outline{color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
section{padding:96px 0}

/* Header */
.topbar{position:sticky;top:0;z-index:50;background:rgba(16,46,74,.96);backdrop-filter:blur(8px);color:#fff}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--accent);display:grid;place-items:center;font-weight:800;font-size:17px;color:#fff}
.brand-name{font-weight:800;font-size:19px;letter-spacing:-.01em}
.brand-name small{display:block;font-size:11px;font-weight:500;opacity:.7;letter-spacing:.02em}
nav ul{display:flex;list-style:none;gap:26px;font-size:15px;font-weight:600}
nav a{text-decoration:none;opacity:.85}
nav a:hover{opacity:1}
.header-cta{padding:10px 20px;font-size:15px}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

/* Hero */
.hero{background:radial-gradient(1200px 600px at 85% 10%,#1d4468 0%,transparent 60%),var(--navy);color:#fff;padding:80px 0 110px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero .eyebrow{color:var(--accent)}
.hero h1{font-size:clamp(38px,5.4vw,62px);font-weight:800;margin:14px 0 20px}
.hero h1 span{color:var(--accent)}
.hero p.lead{color:rgba(255,255,255,.8);font-size:20px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 30px}
.hero-proof{display:flex;gap:30px;flex-wrap:wrap}
.hero-proof div{font-size:14px;color:rgba(255,255,255,.7)}
.hero-proof strong{display:block;font-size:28px;color:#fff;font-weight:800}

/* Mockup */
.mock{position:relative;height:500px}
.phone{position:absolute;width:250px;height:480px;border-radius:36px;padding:12px;background:#0a1a2a;box-shadow:0 30px 70px rgba(0,0,0,.45)}
.phone .screen{width:100%;height:100%;border-radius:26px;overflow:hidden;display:flex;flex-direction:column;gap:9px;padding:14px}
.phone.light{left:0;top:10px}
.phone.light .screen{background:#fff}
.phone.dark{right:0;top:0;transform:rotate(4deg)}
.phone.dark .screen{background:#151a21}
.blk{border-radius:8px}
.light .b-logo{height:14px;width:70px;background:var(--navy);margin:2px auto 4px}
.light .b-hero{height:120px;background:linear-gradient(135deg,#ffb38f,#ff7a45)}
.light .b-title{height:12px;width:80%;background:#d6dde4}
.light .b-line{height:8px;background:#e8edf2}
.light .b-btn{height:30px;width:60%;margin:4px auto;background:var(--accent);border-radius:999px}
.light .b-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.light .b-grid span{height:70px;background:#eef2f6;border-radius:8px}
.dark .b-logo{height:14px;width:70px;background:#e6edf5;margin:2px auto 4px}
.dark .b-hero{height:120px;background:linear-gradient(135deg,#1d4468,#3fd0a6)}
.dark .b-title{height:12px;width:80%;background:#3a4553}
.dark .b-line{height:8px;background:#2a333e}
.dark .b-btn{height:30px;width:60%;margin:4px auto;background:var(--mint);border-radius:999px}
.dark .b-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dark .b-grid span{height:70px;background:#222a34;border-radius:8px}
.tag{position:absolute;background:#fff;color:var(--navy);font-size:13px;font-weight:700;padding:9px 14px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.25);display:flex;align-items:center;gap:8px;white-space:nowrap}
.tag i{width:9px;height:9px;border-radius:50%;background:var(--mint);display:inline-block}
.tag.t1{left:150px;top:-6px}
.tag.t2{left:-20px;bottom:40px}
.tag.t3{right:-10px;bottom:90px}

/* Logos */
.clients{padding:44px 0;border-bottom:1px solid var(--line)}
.clients p{text-align:center;font-size:14px;color:var(--muted);margin-bottom:22px}
.clients ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:14px 38px}
.clients li{font-weight:800;font-size:19px;color:#9aa8b6;letter-spacing:.04em;text-transform:uppercase}

/* Problem */
.problem .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.problem p{color:var(--muted);margin-bottom:16px}
.checklist{list-style:none;display:grid;gap:14px}
.checklist li{background:var(--bg-soft);border-radius:14px;padding:18px 20px 18px 56px;position:relative;font-weight:600;color:var(--navy)}
.checklist li span{display:block;font-weight:400;font-size:15px;color:var(--muted)}
.checklist li::before{content:"✕";position:absolute;left:20px;top:18px;width:24px;height:24px;border-radius:50%;background:#ffe3d8;color:var(--accent-dark);display:grid;place-items:center;font-size:12px;font-weight:800}

/* Offers */
.offers{background:var(--bg-soft)}
.section-head{text-align:center;margin:0 auto 52px;max-width:720px}
.section-head .lead{margin:0 auto}
.cards{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:22px;align-items:stretch}
.card{background:#fff;border-radius:var(--radius);padding:34px 30px;border:1px solid var(--line);display:flex;flex-direction:column}
.card.featured{background:var(--navy);color:#fff;border:0;position:relative;box-shadow:0 24px 60px rgba(16,46,74,.25)}
.card .badge{position:absolute;top:-13px;left:30px;background:var(--accent);color:#fff;font-size:12px;font-weight:800;padding:6px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}
.card h3{font-size:23px;font-weight:800;color:var(--navy);margin-bottom:10px}
.card.featured h3{color:#fff}
.card p{color:var(--muted);font-size:16px}
.card.featured p{color:rgba(255,255,255,.75)}
.price{margin:22px 0;font-size:15px;color:var(--muted)}
.card.featured .price{color:rgba(255,255,255,.7)}
.price strong{display:block;font-size:36px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.card.featured .price strong{color:#fff}
.card ul{list-style:none;display:grid;gap:9px;margin-bottom:28px;font-size:15px}
.card li{padding-left:26px;position:relative}
.card li::before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:800}
.card .btn{margin-top:auto;justify-content:center}
.agency-band{margin-top:22px;background:#fff;border:1px dashed #c4d0dc;border-radius:var(--radius);padding:26px 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.agency-band strong{color:var(--navy);font-size:18px}
.agency-band p{color:var(--muted);font-size:15px}

/* Quality */
.quality .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.q{padding:28px;border-radius:var(--radius);border:1px solid var(--line)}
.q .ico{width:46px;height:46px;border-radius:12px;background:#fff1ea;color:var(--accent-dark);display:grid;place-items:center;font-weight:800;margin-bottom:16px;font-size:20px}
.q h3{font-size:19px;color:var(--navy);margin-bottom:8px}
.q p{color:var(--muted);font-size:15px}

/* Steps */
.steps{background:var(--navy);color:#fff}
.steps h2{color:#fff}
.steps .lead{color:rgba(255,255,255,.75)}
.steps ol{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{counter-increment:s;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px 24px}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-size:30px;font-weight:800;color:var(--accent);margin-bottom:12px}
.steps li strong{display:block;font-size:18px;margin-bottom:6px}
.steps li span{font-size:15px;color:rgba(255,255,255,.72)}

/* Reviews */
.reviews .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
blockquote{background:var(--bg-soft);border-radius:var(--radius);padding:28px;font-size:16px;color:var(--ink)}
blockquote .stars{color:#f5a524;letter-spacing:2px;margin-bottom:10px}
blockquote cite{display:block;margin-top:14px;font-style:normal;font-weight:700;color:var(--navy);font-size:14px}
.reviews .note{text-align:center;margin-top:26px;color:var(--muted);font-size:14px}

/* About */
.about{background:var(--bg-soft)}
.about .wrap{display:grid;grid-template-columns:320px 1fr;gap:60px;align-items:center}
.about img{border-radius:24px;width:100%;aspect-ratio:1/1;object-fit:cover;background:#dfe6ed}
.about p{color:var(--muted);margin-bottom:14px}
.tool{margin-top:22px;background:#fff;border-radius:14px;padding:18px 20px;border:1px solid var(--line);font-size:15px}
.tool a{color:var(--accent-dark);font-weight:700}

/* FAQ */
.faq .wrap{max-width:820px}
details{border-bottom:1px solid var(--line);padding:22px 0}
summary{cursor:pointer;font-weight:700;font-size:18px;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;color:var(--accent);line-height:1}
details[open] summary::after{content:"−"}
details p{margin-top:12px;color:var(--muted)}

/* Final CTA */
.final{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-soft) 100%);color:#fff;text-align:center;border-radius:28px;padding:70px 30px;margin:0 24px}
.final h2{color:#fff}
.final p{color:rgba(255,255,255,.78);max-width:600px;margin:0 auto 30px}
.final .contacts{margin-top:26px;font-size:15px;color:rgba(255,255,255,.75)}
.final .contacts a{color:#fff;font-weight:700;text-decoration:none}

footer{padding:50px 0 40px;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--navy)}
footer ul{list-style:none;display:flex;gap:20px;flex-wrap:wrap}

@media (max-width:980px){
  nav,.header-cta{display:none}
  .menu-btn{display:block}
  nav.open{display:block;position:absolute;top:72px;left:0;right:0;background:var(--navy);padding:16px 24px 24px}
  nav.open ul{flex-direction:column;gap:16px}
  .hero .wrap,.problem .wrap,.about .wrap{grid-template-columns:1fr}
  .mock{height:440px;max-width:420px;margin:0 auto;width:100%}
  .phone{width:210px;height:410px}
  .cards,.quality .grid,.reviews .grid{grid-template-columns:1fr}
  .steps ol{grid-template-columns:1fr 1fr}
  .about img{max-width:260px}
  section{padding:70px 0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .steps ol{grid-template-columns:1fr}
  .tag.t1{left:110px}
  .tag.t3{right:0}
  .phone.dark{right:-10px}
  .final{margin:0 16px;padding:54px 22px}
}

.hero-sub{padding:60px 0 90px}
.crumbs{font-size:14px;color:rgba(255,255,255,.65);margin-bottom:18px}
.crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.stack{display:grid;gap:10px}
.mod{background:#fff;color:var(--navy);border-radius:14px;padding:16px 20px;box-shadow:0 14px 34px rgba(0,0,0,.25);display:flex;justify-content:space-between;align-items:center;gap:12px;border-left:6px solid var(--accent)}
.mod b{font-size:16px}.mod span{font-size:13px;color:var(--muted)}
.mod.m2{margin-left:24px;border-color:var(--mint)}.mod.m3{margin-left:8px}.mod.m4{margin-left:32px;border-color:var(--mint)}
.checklist.pros li::before{content:"✓";background:#d9f6ec;color:#1a9a76}
.blocks{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.blocks div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.blocks strong{display:block;color:var(--navy);margin-bottom:6px}
.blocks span{font-size:15px;color:var(--muted)}
.platforms{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.platforms li{border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-weight:700;color:var(--navy);background:var(--bg-soft)}
.note-center{text-align:center;margin-top:24px;color:var(--muted);font-size:15px}
.note-center a{color:var(--accent-dark);font-weight:700}
.cards.single{grid-template-columns:minmax(0,520px);justify-content:center}
@media (max-width:980px){.blocks{grid-template-columns:1fr 1fr}.mod.m2,.mod.m3,.mod.m4{margin-left:0}.cards.single{grid-template-columns:1fr}}
@media (max-width:560px){.blocks{grid-template-columns:1fr}}

/* ===== Ajouts v3 : navigation, articles, outils ===== */
nav a[aria-current="page"]{opacity:1;color:#fff;box-shadow:inset 0 -2px 0 var(--accent)}
.hero .crumbs{margin-bottom:18px}
.page-head{background:var(--navy);color:#fff;padding:54px 0 60px}
.page-head .crumbs{color:rgba(255,255,255,.65);font-size:14px}
.page-head .crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.page-head h1{font-size:clamp(32px,4.4vw,48px);font-weight:800;margin:12px 0 10px}
.page-head p{color:rgba(255,255,255,.78);max-width:680px;font-size:18px}

/* Articles (rubrique Outils et conseils) et pages de texte */
.prose-page > section{max-width:780px;margin:0 auto;padding:56px 24px 40px}
.prose-page > section h1{font-size:clamp(30px,4.2vw,44px);font-weight:800;color:var(--navy);margin:0 0 14px;line-height:1.15}
.prose-page > section h2{font-size:clamp(23px,2.6vw,29px);margin:44px 0 14px}
.prose-page > section h3{font-size:20px;color:var(--navy);margin:28px 0 10px}
.prose-page > section p{margin:0 0 18px;color:#2b3a48}
.prose-page > section ul,.prose-page > section ol{margin:0 0 20px 22px;color:#2b3a48}
.prose-page > section li{margin-bottom:8px}
.prose-page > section img{border-radius:16px;height:auto;margin:22px 0}
.prose-page > section em{color:var(--muted)}
.prose-page > section a{color:var(--accent-dark);font-weight:600}
.prose-page > section strong{color:var(--navy)}
.prose-page > section table{border-collapse:collapse;width:100%;margin:20px 0;font-size:15px;display:block;overflow-x:auto}
.prose-page > section th,.prose-page > section td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose-page > section th{background:var(--bg-soft);color:var(--navy)}
.prose-page > section .liste{display:flex;gap:20px;align-items:flex-start}
.prose-page > section .liste img{margin:0;flex:0 0 auto}
.prose-page > section a.btn,.prose-page > section .btn{display:inline-flex;background:var(--accent);color:#fff;padding:13px 24px;border-radius:999px;text-decoration:none;font-weight:700;border:0;cursor:pointer;font-size:16px}
.prose-page > section .retour{display:inline-block;margin:10px 0 20px;text-decoration:none}
.prose-page > section textarea{width:100%;min-height:220px;border:1px solid var(--line);border-radius:12px;padding:14px;font:14px/1.5 ui-monospace,Consolas,monospace;margin:10px 0 16px;background:var(--bg-soft)}
.prose-page > section span{font-weight:700;color:var(--accent-dark)}

/* Bandeau de fin d'article */
.article-cta{max-width:780px;margin:0 auto 70px;padding:0 24px}
.article-cta div{background:var(--navy);color:#fff;border-radius:22px;padding:34px 32px}
.article-cta strong{display:block;font-size:22px;margin-bottom:8px}
.article-cta p{color:rgba(255,255,255,.78);margin-bottom:20px}
.article-cta .btns{display:flex;gap:12px;flex-wrap:wrap}

/* Liste des articles */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s}
.post:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(16,46,74,.12)}
.post img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-soft)}
.post div{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.post .tag-cat{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-dark)}
.post h2{font-size:19px;margin:0;color:var(--navy);line-height:1.3}
.post p{font-size:15px;color:var(--muted);margin:0}
.post .more{margin-top:auto;font-weight:700;color:var(--navy);font-size:15px}

/* Liste d'outils (page email builder) */
.tool-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 26px!important}
.tool-list li{margin:0!important}
.tool-list a{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 16px;text-decoration:none;color:var(--navy)!important;background:var(--bg-soft)}
.tool-list img{margin:0!important;border-radius:4px!important}

@media (max-width:980px){.posts{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.posts{grid-template-columns:1fr}.prose-page > section{padding:40px 16px 30px}.prose-page > section .liste{flex-direction:column}.article-cta{padding:0 16px}}