/* Impact Digital — thème commun des pages intérieures (même esprit que la page d'accueil) */
:root{
  --paper:#f4f3f0;--white:#fff;--ink:#0a0a0c;--muted:#5c5f6a;--line:rgba(10,10,12,.12);
  --night:#050507;--night-2:#121218;--on-night:#f4f4f6;--on-night-muted:#9a9cab;--line-night:rgba(255,255,255,.14);
  --blue:#3b82f6;--blue-deep:#1d4ed8;--navy:#0b1730;
  --grad:linear-gradient(95deg,#2dd4bf 0%,#3b82f6 45%,#a855f7 100%);
  --r:28px;--maxw:1280px;--pad:clamp(16px,5vw,72px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter Tight",Inter,system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:10px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px}
.skip-link:focus{left:16px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
h1,h2,h3{font-weight:500;letter-spacing:-.035em;line-height:1.02;color:inherit}
h1{font-size:clamp(2.8rem,7.4vw,6.4rem);margin:22px 0 26px;letter-spacing:-.05em}
h2{font-size:clamp(2.1rem,4.6vw,4rem);margin:14px 0 18px}
h3{font-size:clamp(1.25rem,1.8vw,1.55rem);margin:0 0 10px;letter-spacing:-.02em;line-height:1.15}
p{margin:0 0 14px}
.lead{font-size:clamp(1.08rem,1.5vw,1.3rem);color:var(--muted);max-width:720px}
.bodycopy{color:var(--muted);font-size:1.08rem;max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;font-weight:600;letter-spacing:.02em;color:var(--muted)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}
.eyebrow[style]{color:var(--on-night-muted)!important}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:rgba(59,130,246,.1);padding:2px 7px;border-radius:6px}

/* Fond fluide */
.fluid{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--paper)}
.fluid i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.6;will-change:transform}
.fluid i:nth-child(1){width:50vw;height:50vw;background:#3b82f6;left:55%;top:-5%;animation:b1 20s ease-in-out infinite}
.fluid i:nth-child(2){width:36vw;height:36vw;background:#1d4ed8;left:72%;top:40%;animation:b2 24s ease-in-out infinite}
.fluid i:nth-child(3){width:30vw;height:30vw;background:#60b8ff;left:40%;top:60%;animation:b3 22s ease-in-out infinite;opacity:.4}
@keyframes b1{50%{transform:translate(-16vw,10vh) scale(1.12)}}
@keyframes b2{50%{transform:translate(-20vw,-12vh) scale(.9)}}
@keyframes b3{50%{transform:translate(18vw,-16vh) scale(1.2)}}
.fluid canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.fluid.gl i{display:none}
.fluid::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--paper) 0%,rgba(244,243,240,.75) 40%,rgba(244,243,240,.1) 80%)}

/* Barre fixe */
.topbar{position:fixed;inset:0 0 auto 0;z-index:60;display:flex;justify-content:space-between;align-items:center;padding:20px var(--pad);pointer-events:none;transition:background .35s,backdrop-filter .35s}
.topbar.scrolled{background:rgba(244,243,240,.72);backdrop-filter:blur(14px)}
body.on-dark .topbar.scrolled{background:rgba(5,5,7,.55)}
.topbar>*{pointer-events:auto}
.logo img{height:42px;width:auto;transition:filter .4s}
.top-actions{display:flex;gap:12px;align-items:center}
.lang{font-size:.85rem;font-weight:600;padding:10px 4px;color:var(--muted)}
.lang a{color:var(--ink)}
.lang a:hover{color:var(--blue)}
.pill{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:1.5px solid transparent;transition:background .35s,color .35s,border-color .35s,transform .3s;cursor:pointer;white-space:nowrap;line-height:1.2}
.pill svg{width:16px;height:16px;transition:transform .3s}
.pill:hover svg{transform:translateX(4px)}
.pill-dark{background:var(--ink);color:#fff}.pill-dark:hover{background:var(--blue)}
.pill-light{background:#fff;color:var(--ink)}.pill-light:hover{background:var(--blue);color:#fff}
.pill-line{border-color:currentColor;background:transparent}.pill-line:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.menu-toggle{width:50px;height:50px;border-radius:50%;border:1.5px solid var(--ink);background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--ink);transition:border-color .35s,color .35s}
.menu-toggle span{display:block;width:18px;height:1.5px;background:currentColor;position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor}
.menu-toggle span::before{top:-5px}.menu-toggle span::after{top:5px}
.float-cta{position:fixed;right:var(--pad);bottom:24px;z-index:60}
body.on-dark .topbar .pill-dark,body.on-dark .float-cta .pill-dark{background:#fff;color:var(--ink)}
body.on-dark .topbar .pill-dark:hover,body.on-dark .float-cta .pill-dark:hover{background:var(--blue);color:#fff}
body.on-dark .menu-toggle{border-color:#fff;color:#fff}
body.on-dark .logo img{filter:brightness(0) invert(1)}
body.on-dark .lang,body.on-dark .lang a{color:#fff}

/* Menu plein écran */
.menu{position:fixed;inset:0;z-index:90;background:var(--night);color:var(--on-night);display:flex;flex-direction:column;justify-content:center;padding:100px var(--pad) 40px;clip-path:circle(0% at calc(100% - 60px) 45px);visibility:hidden;transition:clip-path .7s cubic-bezier(.7,0,.2,1),visibility 0s .7s}
.menu.open{clip-path:circle(150% at calc(100% - 60px) 45px);visibility:visible;transition:clip-path .7s cubic-bezier(.7,0,.2,1)}
.menu nav{display:flex;flex-direction:column;gap:2px}
.menu nav a{font-size:clamp(2.2rem,6.4vw,5rem);font-weight:500;letter-spacing:-.04em;line-height:1.1;transition:color .3s,padding .3s}
.menu nav a:hover,.menu nav a[aria-current="page"]{color:var(--blue);padding-left:14px}
.menu-foot{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;margin-top:44px;color:var(--on-night-muted)}
.menu-foot a:hover{color:#fff}
.menu-close{position:absolute;top:20px;right:var(--pad);width:50px;height:50px;border-radius:50%;border:1.5px solid #fff;background:none;color:#fff;font-size:1.4rem;cursor:pointer}

/* Apparitions */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s cubic-bezier(.2,.8,.2,1),transform 1s cubic-bezier(.2,.8,.2,1);transition-delay:var(--delay,0ms)}
.reveal.visible{opacity:1;transform:none}

/* Boutons existants */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:.98rem;border:1.5px solid transparent;transition:background .3s,color .3s,transform .3s,border-color .3s;cursor:pointer;line-height:1.2;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:var(--blue)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}.btn-secondary:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px;justify-content:flex-start!important}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;border-bottom:1.5px solid currentColor;padding-bottom:2px;transition:color .3s}
.text-link:hover{color:var(--blue)}

/* En-tête de page */
.pagehero,.article-hero{padding:170px 0 70px;position:relative}
.pagehero .container,.article-hero .container{max-width:var(--maxw)}
.pagehero h1{max-width:1050px}
.pagehero .lead{font-size:clamp(1.1rem,1.6vw,1.35rem)}
.policy-date{margin-top:18px;font-size:.9rem;color:var(--muted)}
.pagehero h1,.article-hero h1{animation:heroIn 1.1s cubic-bezier(.2,.8,.2,1) both}
.pagehero .lead,.article-hero .lead{animation:heroIn 1.1s .15s cubic-bezier(.2,.8,.2,1) both}
.pagehero .actions{animation:heroIn 1.1s .3s cubic-bezier(.2,.8,.2,1) both}
@keyframes heroIn{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}

/* Bande d'outils */
.tech-rail{border-block:1px solid var(--line);padding:22px 0;overflow:hidden}
.tech-rail .container{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.tech-rail span{font-size:clamp(1.1rem,2vw,1.6rem);font-weight:500;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:14px}
.tech-rail span+span::before{content:"✦";font-size:.6em;color:var(--blue)}

/* Sections */
.section{padding:clamp(80px,10vw,130px) 0;position:relative}
.soft{background:rgba(255,255,255,.45)}
.dark,.premium-dark{background:var(--night);color:var(--on-night);border-radius:40px;margin:0 16px}
.dark .eyebrow{color:var(--on-night-muted)}
.dark .section-head p,.dark .bodycopy,.dark p{color:var(--on-night-muted)}
.dark+.dark{margin-top:16px}
.section-head{max-width:900px;margin-bottom:56px}
.section-head p{color:var(--muted);font-size:1.12rem;max-width:680px}

/* Cartes */
.cards-2,.cards-3,.cards-4{display:grid;gap:20px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--r);padding:34px 30px;transition:transform .45s cubic-bezier(.2,.8,.2,1),background .35s,color .35s;position:relative}
.card:hover{transform:translateY(-6px);background:var(--ink);color:#fff}
.card:hover p{color:var(--on-night-muted)}
.card p{color:var(--muted);font-size:1rem;margin:0}
.card h3{margin-top:auto}
.num{font-size:.9rem;font-weight:600;color:var(--muted);margin-bottom:36px}
.card:hover .num{color:#93c5fd}
.dark .card{background:rgba(255,255,255,.05);border-color:var(--line-night);color:var(--on-night)}
.dark .card:hover{background:#fff;color:var(--ink)}.dark .card:hover p{color:var(--muted)}

/* Split + maquette d'annonce */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.mock-window{background:#fff;color:var(--ink);border-radius:var(--r) 120px var(--r) var(--r);padding:30px;box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.searchbar{border:1px solid var(--line);border-radius:999px;padding:13px 18px;font-size:.95rem;color:var(--muted);margin-bottom:20px}
.ad{border-left:3px solid var(--blue);padding:4px 0 4px 16px}
.ad-title{font-weight:600;color:var(--blue-deep);font-size:1.1rem;margin-bottom:4px}
.ad p{color:var(--muted)!important;font-size:.95rem;margin:0}

/* Étapes premium */
.premium-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.premium-steps article{background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border-radius:24px;padding:28px 24px;display:flex;flex-direction:column;gap:22px;transition:transform .35s}
.premium-steps article:hover{transform:translateY(-6px)}
.premium-steps b{font-size:2.4rem;font-weight:600;letter-spacing:-.04em;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.premium-steps p{color:var(--muted);font-size:.95rem;margin:0}
.collab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.collab-grid article{border:1px solid var(--line-night);border-radius:24px;padding:28px 24px;background:rgba(255,255,255,.04)}
.collab-grid b{display:block;font-size:2.2rem;font-weight:600;letter-spacing:-.04em;margin-bottom:22px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.collab-grid p{font-size:.95rem;margin:0}

/* Parcours */
.journey{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:j}
.step{border:1px solid var(--line-night);border-radius:24px;padding:28px 24px;background:rgba(255,255,255,.04);transition:transform .35s,background .35s}
.step:hover{transform:translateY(-6px);background:rgba(255,255,255,.09)}
.stepno{font-size:2.4rem;font-weight:600;letter-spacing:-.04em;line-height:1;margin-bottom:24px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step p{margin:0;font-size:.95rem}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,70px);align-items:start}
.faq-layout>div:first-child{position:sticky;top:120px}
.faq-item{border-bottom:1px solid var(--line);padding:24px 0}
.faq-item summary{list-style:none;cursor:pointer;font-size:clamp(1.1rem,1.7vw,1.35rem);font-weight:500;letter-spacing:-.02em;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary span{flex:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;font-size:1.3rem;transition:transform .3s,background .3s,color .3s}
.faq-item[open] summary span{transform:rotate(45deg);background:var(--ink);color:#fff}
.faq-item p{color:var(--muted);margin-top:14px;font-size:1.05rem;max-width:640px}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.blog-card{display:flex;flex-direction:column;background:#fff;border-radius:0 110px 0 0;padding:34px 32px 30px;transition:transform .45s cubic-bezier(.2,.8,.2,1),background .35s,color .35s;min-height:300px;position:relative;overflow:hidden}
.blog-card::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--grad)}
.blog-card:hover{transform:translateY(-8px);background:var(--ink);color:#fff}
.blog-card:hover p,.blog-card:hover .blog-card-top{color:var(--on-night-muted)}
.blog-card-top{display:flex;justify-content:space-between;gap:10px;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:22px}
.blog-card-top small{font-size:inherit;color:var(--muted)}
.blog-card h2,.blog-card h3{font-size:clamp(1.3rem,2vw,1.7rem);line-height:1.15;letter-spacing:-.025em;margin:0 0 14px}
.blog-card p{color:var(--muted);flex:1}
.blog-card .text-link{margin-top:10px;align-self:flex-start}
.dark .blog-card{color:var(--ink)}
.blog-hero h1{max-width:1000px}

/* Sources officielles */
.tech-source-band{padding:clamp(70px,9vw,110px) 0}
.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.source-grid p{color:var(--muted)}
.source-links{display:grid;gap:14px}
.source-links a{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff;border-radius:22px;padding:24px 26px;transition:background .3s,color .3s,transform .3s}
.source-links a:hover{background:var(--ink);color:#fff;transform:translateX(6px)}
.source-links b{font-size:1.15rem;font-weight:600}
.source-links span{color:var(--muted);font-size:.92rem}
.source-links a:hover span{color:var(--on-night-muted)}

/* Bandeau d'appel à l'action */
.cta-band{background:var(--night);color:var(--on-night);border-radius:40px;margin:40px 16px 0;padding:clamp(70px,9vw,120px) 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(45% 70% at 85% 100%,rgba(59,130,246,.5),transparent 70%),radial-gradient(35% 60% at 10% 0%,rgba(168,85,247,.3),transparent 70%)}
.cta-grid{position:relative;display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.cta-grid h2{font-size:clamp(2.2rem,5vw,4.4rem);max-width:780px;margin:0 0 14px}
.cta-grid p{color:var(--on-night-muted);font-size:1.1rem;margin:0}
.cta-band .btn-secondary{background:#fff;color:var(--ink);border-color:#fff}
.cta-band .btn-secondary:hover{background:var(--blue);border-color:var(--blue);color:#fff}

/* À propos */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,80px);align-items:center}
.brand-stage{aspect-ratio:1;border-radius:var(--r) 180px var(--r) var(--r);background:radial-gradient(70% 70% at 60% 40%,#1e3a8a,#050507 75%);display:grid;place-items:center;padding:14%;position:relative;overflow:hidden}
.brand-stage::after{content:"";position:absolute;inset:0;background:radial-gradient(40% 40% at 30% 75%,rgba(94,234,212,.3),transparent 70%)}
.brand-stage img{filter:brightness(0) invert(1);position:relative;z-index:1;width:100%;max-width:340px}
.brand-stage canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;cursor:grab}

/* Articles */
.article-hero{padding-bottom:40px}
.article-hero h1{font-size:clamp(2.4rem,5.4vw,4.8rem);max-width:1000px}
.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:.88rem;color:var(--muted);margin-bottom:10px}
.breadcrumbs a:hover{color:var(--blue)}
.article-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.article-meta span{padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid var(--line);font-size:.85rem;font-weight:500}
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(30px,5vw,70px);align-items:start;padding-bottom:40px}
.article-body{background:#fff;border-radius:var(--r);padding:clamp(28px,5vw,64px);font-size:1.1rem;line-height:1.75}
.article-body h2{font-size:clamp(1.7rem,2.8vw,2.4rem);margin:48px 0 16px;line-height:1.1}
.article-body h3{margin:30px 0 10px}
.article-body p,.article-body li{color:#2a2d36}
.article-body ul,.article-body ol{margin:0 0 18px 22px}
.article-body li{margin-bottom:8px}
.article-body a:not(.btn){color:var(--blue-deep);border-bottom:1px solid rgba(29,78,216,.35)}
.article-body a:not(.btn):hover{border-color:currentColor}
.article-intro{font-size:1.25rem;line-height:1.6;color:var(--ink)!important;padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:10px}
.article-callout{background:var(--paper);border-left:4px solid var(--blue);border-radius:0 20px 20px 0;padding:24px 26px;margin:28px 0}
.article-callout strong{display:block;margin-bottom:8px;font-size:1.1rem}
.article-callout p{margin:0}
.metric-table{border:1px solid var(--line);border-radius:20px;overflow:hidden;margin:26px 0;font-size:1rem}
.metric-table>div{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px;padding:14px 20px;border-top:1px solid var(--line)}
.metric-table>div:first-child{border-top:0;background:var(--ink);color:#fff}
.metric-table>div:first-child span{color:var(--on-night-muted)}
.metric-table b{font-weight:600}
.metric-table span{color:var(--muted)}
.article-cta{margin-top:50px;background:var(--night);color:var(--on-night);border-radius:24px;padding:clamp(28px,4vw,44px);position:relative;overflow:hidden}
.article-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 100% 100%,rgba(59,130,246,.5),transparent 70%)}
.article-cta>*{position:relative}
.article-cta h2{margin-top:0;color:#fff}
.article-cta p{color:var(--on-night-muted)!important}
.article-body .article-cta .btn-primary{background:#fff;color:var(--ink)}
.article-body .article-cta .btn-primary:hover{background:var(--blue);color:#fff}
.article-aside{position:sticky;top:120px;display:grid;gap:14px}
.aside-card{background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:8px}
.aside-card b{font-size:1.05rem}
.aside-card p{color:var(--muted);font-size:.95rem;margin:0}
.aside-card a{font-weight:600;font-size:.95rem}
.aside-card a:hover{color:var(--blue)}
.bullets,.ai-list{display:grid;gap:10px;margin:20px 0}
.bullet,.ai-list div{display:flex;gap:12px;align-items:flex-start}
.ai-list div::before,.bullet::before{content:"";flex:none;width:8px;height:8px;margin-top:.55em;border-radius:50%;background:var(--grad)}

/* Pages légales */
.legal-copy .container{max-width:900px}
.legal-copy .container{background:#fff;border-radius:var(--r);padding:clamp(28px,5vw,64px)}
.legal-copy h2{font-size:clamp(1.4rem,2.2vw,1.9rem);margin:40px 0 12px}
.legal-copy h2:first-child{margin-top:0}
.legal-copy p,.legal-copy li{color:#2a2d36}
.legal-copy a{color:var(--blue-deep);border-bottom:1px solid rgba(29,78,216,.35)}

/* Contact */
.form-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:start}
.contact-direct{margin:26px 0;font-size:1.05rem}
.contact-direct a{font-size:clamp(1.3rem,2.4vw,1.9rem);font-weight:500;letter-spacing:-.03em;border-bottom:1.5px solid currentColor}
.ai-card{background:var(--night);color:var(--on-night);border-radius:var(--r) 110px var(--r) var(--r);padding:34px;margin-top:26px}
.ai-card p{color:var(--on-night-muted)}
.ai-card .eyebrow{color:#93c5fd!important}
.form-card{background:#fff;border-radius:var(--r);padding:clamp(24px,4vw,44px);box-shadow:0 40px 80px -50px rgba(10,10,12,.4)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:8px;font-size:.9rem;font-weight:600}
.field input,.field select,.field textarea{width:100%;font-size:1rem;font-weight:400;padding:15px 16px;border-radius:16px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink);transition:border-color .25s,background .25s;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:44px}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.consent-check{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--muted)}
.consent-check input{margin-top:4px;width:18px;height:18px;accent-color:var(--blue);flex:none}
.consent-check a{color:var(--ink);border-bottom:1px solid currentColor}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-card .btn-primary{padding:18px 26px;font-size:1.05rem}
.form-status{display:none;margin-top:18px;padding:16px 18px;border-radius:16px;background:var(--paper);font-size:.95rem}
.form-status.show{display:block}
.form-status a{border-bottom:1px solid currentColor}

/* Témoins */
.cookie{position:fixed;left:16px;bottom:16px;z-index:80;max-width:440px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 30px 60px -30px rgba(10,10,12,.45);display:none;font-size:.92rem}
.cookie.show{display:block;animation:heroIn .5s both}
.cookie p{margin-bottom:16px;color:var(--muted)}.cookie b{color:var(--ink)}
.cookie-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.cookie .pill{padding:11px 18px;font-size:.9rem}

/* Pied de page */
.site-foot{background:var(--night);color:var(--on-night);margin-top:16px;border-radius:40px 40px 0 0;padding:clamp(60px,8vw,90px) 0 34px;position:relative;overflow:hidden}
.site-foot::before{content:"";position:absolute;left:50%;top:-20%;width:min(70vw,800px);height:min(40vw,420px);transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle at 30% 40%,rgba(59,130,246,.35),transparent 60%),radial-gradient(circle at 70% 60%,rgba(168,85,247,.28),transparent 60%);filter:blur(30px)}
.site-foot .container{position:relative}
.foot-top{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:50px}
.foot-logo img{height:60px;width:auto;filter:brightness(0) invert(1)}
.foot-mail{font-size:clamp(1.8rem,5vw,4.6rem);font-weight:500;letter-spacing:-.045em;line-height:1;background:linear-gradient(95deg,#fff 0%,#fff 40%,#93c5fd 70%,#c084fc 100%);-webkit-background-clip:text;background-clip:text;color:transparent;word-break:break-all}
.copy-btn{margin-top:12px;background:none;border:1px solid var(--line-night);color:var(--on-night);padding:8px 14px;border-radius:999px;font-size:.85rem;cursor:pointer}
.foot-row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;padding:22px 0;border-top:1px solid var(--line-night)}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a:hover{color:#93c5fd}
.foot-small{font-size:.9rem;color:var(--on-night-muted)}


/* ---------- Une seule police partout (comme « que vous. »), sauf « fort » ---------- */
body{font-family:"Inter Tight",system-ui,sans-serif;font-weight:500;letter-spacing:-.012em}
h1,h2,h3,h4,.giant,.hero-kicker,.menu nav a,.grad-num,.big,.mail,.foot-mail,.reel-track,.stepno,.premium-steps b,.collab-grid b,.slide-art .num,.acover,.num{font-family:"Inter Tight",system-ui,sans-serif;font-weight:700;letter-spacing:-.05em}
.pill,.btn,.chip,.tab,.tags span,.eyebrow,.kick,summary{font-family:"Inter Tight",system-ui,sans-serif;font-weight:600}
b,strong{font-weight:700}

/* Responsive */
@media (max-width:1080px){
  .cards-3,.cards-4{grid-template-columns:repeat(2,1fr)}
  .premium-steps,.journey{grid-template-columns:repeat(2,1fr)}
  .collab-grid{grid-template-columns:repeat(2,1fr)}
  .split,.faq-layout,.source-grid,.about-grid,.form-layout{grid-template-columns:1fr}
  .faq-layout>div:first-child{position:static}
  .article-shell{grid-template-columns:1fr}
  .article-aside{position:static;grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .topbar{padding:14px var(--pad)}
  .topbar .pill,.topbar .lang{display:none}
  .logo img{height:34px}
  .pagehero,.article-hero{padding:120px 0 50px}
  .cards-2,.cards-3,.cards-4,.blog-grid,.premium-steps,.journey,.collab-grid,.form-grid,.article-aside{grid-template-columns:1fr}
  .dark,.premium-dark,.cta-band{margin-left:8px;margin-right:8px;border-radius:28px}
  .site-foot{border-radius:28px 28px 0 0}
  .blog-card,.mock-window,.ai-card,.brand-stage{border-top-right-radius:70px}
  .metric-table>div{grid-template-columns:1fr;gap:4px}
  .float-cta{right:16px;bottom:16px}
  .float-cta .pill{padding:12px 18px;font-size:.88rem}
  .cookie{right:16px;max-width:none;bottom:80px}
  .cta-grid .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* Pas de bouton flottant sur les pages avec formulaire */
body:has(#lead-form) .float-cta{display:none}