:root{--bg:#f6f9fd;--ink:#0f2742;--soft:#4b5f78;--mut:#5d6f86;--c1:#0aa6d6;--c2:#2f7bff;--c3:#4a5cf0;--line:#dbe5f1;--card:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;font-weight:400;overflow-x:hidden;line-height:1.55}
a{color:inherit;text-decoration:none}
svg{display:block}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:100;font-weight:600}
.skip:focus{top:12px}
a:focus-visible,button:focus-visible{outline:3px solid var(--c2);outline-offset:3px;border-radius:8px}

/* En-tête */
.top{position:absolute;top:0;left:0;right:0;z-index:20;max-width:1500px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px clamp(20px,5vw,72px)}
.logo{display:block;width:clamp(120px,11vw,160px)}
.logo svg{width:100%;height:auto}
.nav{display:flex;align-items:center;gap:clamp(18px,2.6vw,42px);font-weight:500;font-size:15px;color:var(--soft)}
.nav a:not(.nav-cta){padding:8px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav a:not(.nav-cta):hover{color:var(--ink)}
.nav a[aria-current]{color:var(--ink);border-color:var(--c2)}
.nav-cta{display:inline-flex;gap:10px;align-items:center;border:1px solid #b9c9de;color:var(--ink);border-radius:999px;padding:11px 22px;margin-left:clamp(0px,1.5vw,24px);background:#ffffffaa;transition:background .2s,border-color .2s}
.nav-cta:hover{background:#fff;border-color:var(--c2)}
.burger{display:none;width:46px;height:46px;border:1px solid #b9c9de;background:#fff;border-radius:12px;cursor:pointer;place-items:center;padding:0}
.burger span,.burger span:before,.burger span:after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s}
.burger span{position:relative}
.burger span:before,.burger span:after{content:"";position:absolute;left:0}
.burger span:before{top:-6px}.burger span:after{top:6px}
.burger[aria-expanded=true] span{background:transparent}
.burger[aria-expanded=true] span:before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded=true] span:after{transform:translateY(-6px) rotate(-45deg)}


.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.primary{background:linear-gradient(105deg,var(--c1),var(--c2) 65%,var(--c3));color:#fff;box-shadow:0 10px 26px -8px #2f7bff88}
.primary:hover{box-shadow:0 14px 30px -8px #2f7bffaa}
.ghost{border:1px solid #b9c9de;background:#fff;color:var(--ink)}
.ghost:hover{border-color:var(--c2)}

/* Pages intérieures */
.top{position:absolute}
.band{background:linear-gradient(180deg,#f9fbff 0%,#edf3fb 100%);border-bottom:1px solid var(--line)}
.wrap{max-width:1500px;margin:0 auto;padding:0 clamp(20px,5vw,72px)}
.page{padding-top:150px;padding-bottom:64px}
h1{font-size:clamp(30px,3.6vw,48px);line-height:1.15;letter-spacing:-.025em;font-weight:600;margin:0 0 18px;max-width:20ch;text-wrap:balance}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.2;letter-spacing:-.02em;font-weight:600;margin:0 0 16px}
h3{font-size:19px;font-weight:600;margin:0}
.lead{color:var(--soft);font-size:18px;max-width:62ch;margin:0}
p{max-width:66ch;color:var(--soft)}
main>.wrap:not(.page){padding-top:48px}
.rows{display:grid;gap:16px;max-width:1000px}
.rows>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:10px 40px;padding:26px 28px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 30px -20px #2f6bd455}
.rows p{margin:0}
section.block{padding:72px 0;margin-top:24px;background:#eaf1f9}
section.block .lead{margin-bottom:14px}
mark{background:#fff3c4;color:#5a4400;padding:0 .35em;border-radius:4px}
form{display:grid;gap:18px;max-width:600px;margin-top:8px}
label{display:grid;gap:6px;color:var(--soft);font-size:14.5px;font-weight:500}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid #c6d4e6;border-radius:12px;padding:13px 14px;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--c2);outline:3px solid #2f7bff2a}
.chk{display:flex;gap:12px;align-items:flex-start;font-weight:400}.chk input{width:20px;height:20px;margin-top:3px;flex:none}
.hp{position:absolute;left:-9999px}
.msg{border:1px solid #9cc2f5;background:#eef5ff;color:var(--ink);padding:14px 18px;border-radius:14px;max-width:600px;margin-bottom:20px}
form .btn{border:0;cursor:pointer;font-family:inherit}
.legal h2{font-size:21px;margin-top:40px}.legal p,.legal li{color:var(--soft)}
main a:not(.btn){color:var(--c2);text-underline-offset:3px}
.legal-links{display:flex;gap:20px}
main{min-height:60vh}

@media(max-width:1024px){
  .burger{display:grid}
  .nav{display:none;position:absolute;right:clamp(20px,5vw,72px);top:86px;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;min-width:230px;box-shadow:0 20px 50px -12px #2f4f8a55;color:var(--ink)}
  .nav.open{display:flex}
  .nav a:not(.nav-cta){padding:13px 16px;border:0;border-radius:10px;font-size:16px}
  .nav a[aria-current],.nav a:not(.nav-cta):hover{background:#eef4fc}
  .nav-cta{margin:6px 0 0;justify-content:space-between;background:#f6f9fd}
}
@media(max-width:720px){
  .page{padding-top:118px;padding-bottom:44px}
  .rows>div{grid-template-columns:1fr;padding:22px}
  .lead{font-size:17px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Pied de page */
footer.site-foot{display:block;padding:64px clamp(24px,6vw,96px) 28px;background:#eaf1f9;border-top:1px solid var(--line);color:var(--soft);font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;max-width:1300px;margin:auto}
.foot-logo{font-weight:700;letter-spacing:.2em;font-size:20px;color:var(--ink);text-decoration:none!important}
.foot-brand p{margin:14px 0;line-height:1.7;max-width:320px}
.site-foot h4{margin:0 0 14px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);font-weight:600}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-foot a{color:var(--soft);text-decoration:none}
.site-foot a:hover{color:var(--c2);text-decoration:underline;text-underline-offset:3px}
.foot-bottom{max-width:1300px;margin:44px auto 0;padding-top:20px;border-top:1px solid #cddbed;font-size:13px;color:var(--mut)}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px 20px}}

/* ===== Pages intérieures enrichies ===== */
.page .eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.22em;font-size:12px;color:var(--c2);font-weight:600;max-width:none}
h1{max-width:26ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.detail{padding:88px max(clamp(24px,6vw,96px),calc((100% - 1300px)/2))}
.detail.alt{background:#eaf1f9}
.detail h2{font-size:clamp(26px,2.9vw,40px);max-width:760px;line-height:1.2;letter-spacing:-.025em;margin:8px 0 18px;font-weight:600;text-wrap:balance}
.detail>p:not(.eyebrow),.detail .inner>p:not(.eyebrow),.intro p:not(.eyebrow){color:var(--soft);font-size:17px;max-width:660px;line-height:1.7;margin:0 0 22px}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:12px;color:var(--c2);margin:0 0 4px;font-weight:600;max-width:none}
.detail .eyebrow,.dark .eyebrow{font-size:12px;margin:0 0 4px}
.dark .eyebrow{color:#7fd3ff}
.intro{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.points{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.points li{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 10px 30px -20px #2f6bd455}
.points svg,.tiles svg,.duo svg,.ico svg{width:26px;height:26px;flex:none;fill:none;stroke:var(--c2);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.points h3{font-size:17px;margin:0 0 4px}
.points p{font-size:15px;margin:0}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.tiles.t3{grid-template-columns:repeat(3,1fr)}
.tiles article{padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:0 10px 30px -18px #2f6bd455}
.tiles svg{width:28px;height:28px;margin-bottom:14px}
.tiles h3{font-size:19px;margin:0 0 6px}
.tiles p{font-size:15px;margin:0}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.duo article{padding:34px;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:0 10px 30px -18px #2f6bd455}
.duo svg{width:32px;height:32px;margin-bottom:14px}
.duo h3{font-size:22px;margin:0 0 8px}
.duo p{font-size:16px;margin:0 0 24px}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:30px;color:var(--soft);font-size:16px;line-height:1.55}
.checks li:before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;background:#e4efff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f7bff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat}
.xp{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:start}
.xp .ico{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 26px -14px #2f6bd488;margin-bottom:18px}
.xp .ico svg{width:26px;height:26px}
.xp-lists{display:grid;gap:16px}
.card{padding:28px 30px;border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:0 10px 30px -20px #2f6bd455}
.card h3{font-size:16px;letter-spacing:.02em;margin:0 0 16px}
.xp .btn,.mode .btn{margin-top:6px}
.mode{display:grid;grid-template-columns:.9fr 1.3fr;gap:56px;align-items:start}
.mode .k{font-size:13px;letter-spacing:.16em;color:var(--c2);font-weight:600}
.mode .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.steps{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps.s4{grid-template-columns:repeat(4,1fr)}
.dark{background:linear-gradient(160deg,#0c2140,#12356a);color:#fff;padding:88px max(clamp(24px,6vw,96px),calc((100% - 1300px)/2))}
.dark h2{font-size:clamp(26px,2.9vw,40px);font-weight:600;letter-spacing:-.025em;line-height:1.2;margin:8px 0 0;color:#fff;max-width:760px;text-wrap:balance}
.dark>p:not(.eyebrow){color:#c4d5ee;font-size:17px;max-width:700px;line-height:1.7;margin:16px 0 0}
.dark .steps li{border-top:1px solid #ffffff40;padding:28px 24px 0 0}
.dark .steps .n{display:block;color:#7fd3ff;font-size:14px;letter-spacing:.16em;font-weight:600;margin-bottom:14px}
.dark .steps h3{font-size:21px;color:#fff;margin:0 0 6px}
.dark .steps p{color:#c4d5ee;font-size:16px;max-width:30em;margin:0}
.dark .btn{margin-top:28px}
.dark .ghost{background:transparent;color:#fff;border-color:#ffffff66}
.dark .ghost:hover{border-color:#fff}
.dark .checks li{color:#d8e5f7}
.dark .checks li:before{background-color:#ffffff1f}
.dark .card{background:#ffffff10;border-color:#ffffff30;box-shadow:none}
.dark .card h3{color:#fff}
.dark .card p{color:#c4d5ee}
.callout{margin-top:26px;padding:20px 24px;border-radius:16px;border:1px solid #ffffff3a;background:#ffffff12;color:#dce8f8;font-size:15.5px;line-height:1.65;max-width:none}
.callout strong{color:#fff}
.en{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;padding:34px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px -18px #2f6bd455}
.en .tag{font-size:12px;letter-spacing:.2em;font-weight:700;color:var(--c2);border:1px solid #bcd3ee;border-radius:999px;padding:6px 12px}
.en h3{font-size:20px;margin:0 0 6px}
.en p{margin:0;font-size:16px;max-width:62ch}
.faq{display:grid;gap:12px;margin-top:30px;max-width:900px}
.faq details{border:1px solid var(--line);background:#fff;border-radius:16px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;font-weight:600;font-size:17px;padding:20px 28px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;color:var(--c2);font-weight:400}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:0 0 20px;font-size:16px;line-height:1.7}
.cta{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;margin:48px max(clamp(24px,6vw,96px),calc((100% - 1300px)/2));padding:48px clamp(28px,5vw,64px);border-radius:28px;background:linear-gradient(135deg,#e6f1ff,#dfe9ff);border:1px solid #cddbf3}
.cta h2{font-size:clamp(22px,2.4vw,32px);font-weight:600;letter-spacing:-.02em;margin:0 0 6px;max-width:620px;line-height:1.25}
.cta p{margin:0;color:var(--soft)}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
.contact-grid form{max-width:none}
.aside{display:grid;gap:16px}
.aside h3{font-size:17px;margin:0 0 10px}
.aside p{margin:0 0 6px;font-size:15.5px}
.aside ol{margin:0;padding-left:20px;color:var(--soft);display:grid;gap:8px;font-size:15.5px}
.aside a{color:var(--c2);text-underline-offset:3px}
.reveal{}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none}}
@media(max-width:1024px){
  .detail,.dark{padding:64px clamp(24px,5vw,56px)}
  .intro,.xp,.mode,.contact-grid{grid-template-columns:1fr;gap:32px}
  .tiles,.steps.s4{grid-template-columns:1fr 1fr}
  .cta{margin:40px clamp(24px,5vw,56px)}
  .en{grid-template-columns:1fr;gap:16px}
}
@media(max-width:640px){
  .tiles,.tiles.t3,.steps,.steps.s4,.duo,.mode .two{grid-template-columns:1fr}
  .cta{padding:34px 24px;margin:32px clamp(20px,5vw,24px)}
  .cta .btn,.hero-actions .btn{width:100%}
  .card{padding:22px}
  .detail p{font-size:16px}
}
.dark svg{stroke:#7fd3ff}
.dark .checks li:before{background-color:#ffffff22}

/* ===== Blog ===== */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{display:flex;flex-direction:column;padding:30px;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:0 10px 30px -18px #2f6bd455;transition:transform .2s,box-shadow .2s}
.post:hover{transform:translateY(-3px);box-shadow:0 18px 38px -18px #2f6bd488}
.post.feat{grid-column:1/-1;flex-direction:row;gap:40px;align-items:center;padding:40px;background:linear-gradient(135deg,#e9f2ff,#fff)}
.post.feat .pt{flex:1}
.tag{display:inline-block;align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c2);background:#e4efff;border-radius:999px;padding:6px 12px}
.post h2,.post h3{font-size:21px;line-height:1.3;margin:16px 0 10px;letter-spacing:-.01em}
.post.feat h2{font-size:clamp(24px,2.4vw,32px)}
.post p{margin:0 0 18px;font-size:15.5px;line-height:1.65;max-width:none}
.post .meta{margin-top:auto;font-size:13.5px;color:var(--mut);display:flex;gap:14px;flex-wrap:wrap}
.post .go{color:var(--c2);font-weight:600;font-size:15px;margin-top:14px}
.meta-line{display:flex;gap:16px;flex-wrap:wrap;margin-top:18px;color:var(--mut);font-size:14px}
.article{max-width:760px;margin:0 auto;padding:64px clamp(24px,5vw,40px) 24px}
.article p,.article li{font-size:18px;line-height:1.8;color:#34496a;max-width:none}
.article p{margin:0 0 22px}
.article h2{font-size:clamp(23px,2.4vw,29px);margin:46px 0 14px;letter-spacing:-.015em;line-height:1.25}
.article h3{font-size:20px;margin:30px 0 10px}
.article ul,.article ol{margin:0 0 24px;padding-left:22px;display:grid;gap:10px}
.article strong{color:var(--ink)}
.article .lead-in{font-size:20px;line-height:1.7;color:var(--ink)}
.article blockquote{margin:30px 0;padding:6px 0 6px 24px;border-left:3px solid var(--c2);color:var(--ink);font-size:20px;line-height:1.6}
.article .note{margin:34px 0;padding:22px 26px;border-radius:16px;background:#eaf1f9;border:1px solid var(--line);font-size:16px;line-height:1.7;color:var(--soft)}
.article a{color:var(--c2);text-underline-offset:3px}
.back{display:inline-block;margin:0 0 26px;color:var(--c2);font-weight:600;font-size:15px}
@media(max-width:1024px){.posts{grid-template-columns:1fr 1fr}.post.feat{flex-direction:column;align-items:flex-start;gap:12px;padding:30px}}
@media(max-width:640px){.posts{grid-template-columns:1fr}.article p,.article li{font-size:17px}.article{padding-top:44px}}
.posts.two{grid-template-columns:1fr 1fr;margin-top:18px}
@media(max-width:640px){.posts.two{grid-template-columns:1fr}}
main a.post{color:var(--ink);text-decoration:none}
main a.post .tag{color:var(--c2)}
main a.post .go{color:var(--c2)}
main a.post p{color:var(--soft)}
@media(max-width:640px){.article .lead-in{font-size:18px;line-height:1.7}.meta-line span:nth-child(2n){display:none}}

/* Contacts directs */
.direct{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;padding:36px 40px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px -18px #2f6bd455}
.direct h2,.direct h3{margin:0 0 8px;font-size:clamp(22px,2.2vw,28px);letter-spacing:-.02em}
.direct p{margin:0;max-width:560px;font-size:16px}
.direct .eyebrow{margin-bottom:6px}
.mail{display:grid;gap:4px;padding:18px 26px;border-radius:18px;background:#eef5ff;border:1px solid #cddbf3;transition:transform .2s,border-color .2s}
.mail:hover{transform:translateY(-2px);border-color:var(--c2)}
.mail span{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);font-weight:600}
main a.mail{text-decoration:none;color:var(--ink)}
.mail strong{font-size:19px;color:var(--c2)}
.mails{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.mails li{display:grid;gap:2px}
.mails span{font-size:13px;color:var(--mut)}
.mails a{color:var(--c2);font-weight:600;text-underline-offset:3px}
@media(max-width:640px){.direct{padding:26px 22px}.mail{width:100%}}
