:root{
  --red:#2563eb;        /* bleu principal */
  --red-dark:#1e40af;
  --red-light:#60a5fa;
  --red-pale:#eff6ff;

  --black:#0d0d0d;
  --gray-dark:#1a1a1a;
  --gray-mid:#555;
  --gray-light:#f5f5f3;
  --white:#fff;
  --border:#e5e5e3;
}

  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Montserrat',sans-serif;color:var(--black);background:var(--white);overflow-x:hidden}
  h1,h2,h3,h4,nav,.btn{font-family:'Montserrat',sans-serif}

  /* LANG SWITCHER */
  .lang-btn{display:flex;align-items:center;gap:4px;padding:7px 14px;border-radius:6px;font-size:12px;font-weight:700;cursor:pointer;border:2px solid var(--border);background:transparent;color:var(--black);letter-spacing:.05em;transition:all .2s;font-family:'Montserrat',sans-serif}
  .lang-btn:hover{border-color:var(--red);color:var(--red)}
  .lang-btn .flag{font-size:14px}

  /* i18n: hide/show by lang */
  html[lang="fr"] [data-lang="en"]{display:none !important}
  html[lang="en"] [data-lang="fr"]{display:none !important}
  .nav-links li a[data-lang]{display:inline !important}
  html[lang="fr"] .nav-links li a[data-lang="en"]{display:none !important}
  html[lang="en"] .nav-links li a[data-lang="fr"]{display:none !important}

  /* TOPBAR */
  .topbar{background:var(--red);color:#fff;text-align:center;padding:10px 20px;font-size:13px;letter-spacing:.04em}
  .topbar a{color:#fff;font-weight:600;text-decoration:underline}

  /* NAVBAR */
  nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 60px;height:68px}
  .nav-logo img{height:40px}
  .nav-links{display:flex;gap:36px;list-style:none}
  .nav-links a{font-size:14px;font-weight:600;color:var(--black);text-decoration:none;letter-spacing:.02em;transition:color .2s}
  .nav-links a:hover{color:var(--red)}
  .nav-actions{display:flex;gap:10px;align-items:center}
  .btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:6px;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;transition:all .2s;letter-spacing:.03em;border:2px solid transparent}
  .btn-outline{border-color:var(--border);color:var(--black);background:transparent}
  .btn-outline:hover{border-color:var(--red);color:var(--red)}
  .btn-red{background:var(--red);color:#fff}
  .btn-red:hover{background:var(--red-dark)}

  /* HERO */
  .hero{min-height:88vh;display:flex;align-items:center;padding:80px 60px 60px;position:relative;overflow:hidden;background:var(--white)}
  .hero::before{content:'';position:absolute;right:-200px;top:-200px;width:700px;height:700px;border-radius:50%;background:var(--red-pale);z-index:0}
  .hero-content{position:relative;z-index:1;max-width:620px}
  .hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--red-pale);border:1px solid #f5c6c2;color:var(--red-dark);padding:6px 14px;border-radius:40px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:28px}
  .hero h1{font-size:clamp(2.8rem,5vw,4.2rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;color:var(--black);margin-bottom:24px}
  .hero h1 span{color: var(--black);}
  .hero p{font-size:17px;line-height:1.7;color:var(--gray-mid);margin-bottom:40px;max-width:500px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .hero-trust{display:flex;gap:32px;margin-top:56px;padding-top:40px;border-top:1px solid var(--border)}
  .trust-item{text-align:center}
  .trust-num{font-size:26px;font-weight:800;color:var(--black)}
  .trust-label{font-size:12px;color:var(--gray-mid);margin-top:2px}
  .hero-visual{position:absolute;right:60px;top:29%;transform:translateY(-50%);z-index:1;width:45%;max-width:580px}
  .hero-visual .dashboard-mock{background:var(--white);border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.08);padding:24px;overflow:hidden}
  .mock-header{display:flex;align-items:center;gap:10px;margin-bottom:20px}
  .mock-dot{width:10px;height:10px;border-radius:50%}
  .d1{background:#f15a5a}.d2{background:#f5a623}.d3{background:#4caf50}
  .mock-title{font-size:13px;font-weight:700;color:#999;margin-left:4px}
  .mock-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:20px}
  .mock-stat{background:var(--gray-light);border-radius:10px;padding:14px;text-align:center}
  .mock-stat-val{font-weight:800;font-size:18px;color:var(--black)}
  .mock-stat-lbl{font-size:11px;color:#999;margin-top:2px}
  .mock-bar-section{margin-bottom:12px}
  .mock-bar-label{display:flex;justify-content:space-between;font-size:11px;color:#999;margin-bottom:5px}
  .mock-bar{height:8px;background:#eee;border-radius:4px;overflow:hidden}
  .mock-bar-fill{height:100%;border-radius:4px;background:var(--red)}
  .mock-notif{background:var(--red-pale);border-left:3px solid var(--red);border-radius:0 8px 8px 0;padding:10px 14px;font-size:12px;color:var(--red-dark);font-weight:600}

  /* PARTNERS */
  .partners{padding:32px 60px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);overflow:hidden}
  .partners-label{text-align:center;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#aaa;font-weight:700;margin-bottom:16px}
  .partners-track{display:flex;gap:64px;animation:scroll-l 22s linear infinite;width:max-content}
  .partners-track:hover{animation-play-state:paused}
  @keyframes scroll-l{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
  .partner-item{font-weight:800;font-size:14px;color:#bbb;white-space:nowrap;letter-spacing:.04em;text-transform:uppercase}

  /* SECTION COMMONS */
  .section{padding:96px 60px}
  .section-tag{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
  .section-title{font-size:clamp(2rem,3.5vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;max-width:520px;margin-bottom:20px}
  .section-sub{font-size:16px;color:var(--gray-mid);line-height:1.7;max-width:560px}

  /* FEATURES TABS */
  .features-section{background:var(--gray-light)}
  .features-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;max-width:1200px;margin:0 auto}
  .features-tabs{margin-top:36px}
  .tab-item{border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden;background:var(--white);cursor:pointer;transition:all .2s}
  .tab-item.active{border-color:var(--red);box-shadow:0 4px 20px rgba(192,57,43,.1)}
  .tab-header{display:flex;align-items:center;gap:14px;padding:16px 20px}
  .tab-num{width:28px;height:28px;border-radius:50%;background:var(--gray-light);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#999;flex-shrink:0;transition:all .2s}
  .tab-item.active .tab-num{background:var(--red);color:#fff}
  .tab-item-title{font-weight:700;font-size:15px}
  .tab-body{display:none;padding:0 20px 18px 62px;font-size:14px;color:var(--gray-mid);line-height:1.6}
  .tab-item.active .tab-body{display:block}
  .features-image{position:sticky;top:90px;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:var(--white);padding:28px;box-shadow:0 12px 40px rgba(0,0,0,.06)}

  /* WHY CHOOSE */
  .why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:52px;max-width:1200px;margin-left:auto;margin-right:auto}
  .why-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:28px;transition:all .25s}
  .why-card:hover{border-color:var(--red);transform:translateY(-4px);box-shadow:0 12px 32px rgba(192,57,43,.08)}
  .why-card .num{font-size:42px;font-weight:800;color:var(--red-pale);line-height:1;margin-bottom:12px;-webkit-text-stroke:2px var(--red)}
  .why-card h3{font-size:17px;font-weight:700;margin-bottom:10px}
  .why-card p{font-size:14px;color:var(--gray-mid);line-height:1.6}

  /* SECTORS */
  .sectors-section{background:var(--black)}
  .sectors-section .section-title{color:var(--white)}
  .sectors-section .section-sub{color:#888}
  .sectors-section .section-tag{color:var(--red)}
  .sectors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:48px;max-width:1200px;margin-left:auto;margin-right:auto}
  .sector-card{background:var(--gray-dark);padding:36px 28px;cursor:pointer;transition:background .2s;position:relative;overflow:hidden}
  .sector-card::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:3px;background:var(--red);transform:scaleX(0);transition:transform .3s}
  .sector-card:hover::after{transform:scaleX(1)}
  .sector-card:hover{background:#222}
  .sector-icon{font-size:28px;margin-bottom:16px}
  .sector-card h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px}
  .sector-card p{font-size:13px;color:#777;line-height:1.6}
  .sector-card a{display:inline-block;margin-top:16px;font-size:12px;font-weight:700;color:var(--red);text-decoration:none;letter-spacing:.04em}

  /* PRICING */
  .pricing-section{background:var(--gray-light)}
  .pricing-toggle{display:flex;align-items:center;gap:12px;margin-top:28px;font-size:14px}
  .toggle-track{width:44px;height:24px;background:#ddd;border-radius:12px;position:relative;cursor:pointer;transition:background .2s}
  .toggle-track.on{background:var(--red)}
  .toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 4px rgba(0,0,0,.2)}
  .toggle-track.on .toggle-thumb{transform:translateX(20px)}
  .toggle-label{font-weight:600}
  .save-badge{background:var(--red);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px;margin-left:6px}
  .pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:780px;margin:40px auto 0}
  .pricing-card{background:var(--white);border:1px solid var(--border);border-radius:16px;padding:36px;position:relative}
  .pricing-card.popular{border:2px solid var(--red);box-shadow:0 8px 32px rgba(192,57,43,.12)}
  .popular-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-size:11px;font-weight:800;padding:4px 16px;border-radius:20px;letter-spacing:.06em;white-space:nowrap}
  .plan-name{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-mid);margin-bottom:8px}
  .plan-desc{font-size:13px;color:var(--gray-mid);margin-bottom:20px}
  .plan-price{font-size:42px;font-weight:800;letter-spacing:-.03em;color:var(--black);line-height:1}
  .plan-price span{font-size:16px;font-weight:400;color:var(--gray-mid)}
  .plan-price.free-price{color:var(--gray-mid);font-size:32px}
  .plan-divider{height:1px;background:var(--border);margin:24px 0}
  .plan-features{list-style:none;display:flex;flex-direction:column;gap:11px}
  .plan-features li{display:flex;align-items:center;gap:10px;font-size:13px;color:#444}
  .plan-features li::before{content:'';width:16px;height:16px;border-radius:50%;flex-shrink:0;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center/10px}
  .plan-cta{margin-top:28px;width:100%;padding:13px;text-align:center;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;letter-spacing:.03em;border:none;transition:all .2s;text-decoration:none;display:block;font-family:'Montserrat',sans-serif}
  .plan-cta-outline{background:transparent;border:2px solid var(--border);color:var(--black)}
  .plan-cta-outline:hover{border-color:var(--red);color:var(--red)}
  .plan-cta-red{background:var(--red);color:#fff}
  .plan-cta-red:hover{background:var(--red-dark)}
  .pricing-note{text-align:center;margin-top:20px;font-size:13px;color:#aaa}

  /* CTA SECTION */
  .cta-section{background:var(--red);padding:80px 60px;text-align:center}
  .cta-section h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:#fff;letter-spacing:-.03em;margin-bottom:16px}
  .cta-section p{color:rgba(255,255,255,.75);font-size:17px;margin-bottom:40px}
  .cta-grid{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin-bottom:48px}
  .cta-feature{display:flex;align-items:center;gap:8px;color:#fff;font-size:14px;font-weight:600}
  .cta-feature::before{content:'✓';width:22px;height:22px;background:rgba(255,255,255,.2);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0}
  .btn-white{background:#fff;color:var(--red);font-weight:800;padding:14px 32px;border-radius:8px;font-size:15px;letter-spacing:.02em;border:none;cursor:pointer;text-decoration:none;transition:all .2s;font-family:'Montserrat',sans-serif}
  .btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
  .btn-white-outline{border:2px solid rgba(255,255,255,.5);color:#fff;background:transparent;font-weight:700;padding:13px 28px;border-radius:8px;font-size:14px;cursor:pointer;text-decoration:none;transition:all .2s;margin-left:12px;font-family:'Montserrat',sans-serif}
  .btn-white-outline:hover{border-color:#fff}

  /* FAQ */
  .faq-section{max-width:760px;margin:0 auto}
  .faq-item{border-bottom:1px solid var(--border);padding:20px 0;cursor:pointer}
  .faq-question{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:15px}
  .faq-icon{width:24px;height:24px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--gray-mid);transition:all .3s;flex-shrink:0}
  .faq-item.open .faq-icon{background:var(--red);border-color:var(--red);color:#fff;transform:rotate(45deg)}
  .faq-answer{display:none;font-size:14px;color:var(--gray-mid);line-height:1.7;margin-top:12px;padding-right:40px}
  .faq-item.open .faq-answer{display:block}

  /* FOOTER */
  footer{background:var(--black);color:#fff;padding:64px 60px 32px}
  .footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
  .footer-brand img{height:38px;margin-bottom:16px;}
  .footer-brand p{font-size:13px;color:#888;line-height:1.6;max-width:280px;margin-bottom:20px}
  .footer-contact{font-size:13px;color:#666;line-height:1.9}
  .footer-contact a{color:#888;text-decoration:none}
  .footer-col h4{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#555;margin-bottom:18px}
  .footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
  .footer-col ul li a{font-size:13px;color:#888;text-decoration:none;transition:color .2s}
  .footer-col ul li a:hover{color:#fff}
  .footer-bottom{border-top:1px solid #1f1f1f;padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#555}
  .social-links{display:flex;gap:12px}
  .social-link{width:32px;height:32px;border:1px solid #222;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;color:#666;text-decoration:none;transition:all .2s}
  .social-link:hover{border-color:var(--red);color:var(--red)}

  /* ANIMATIONS */
  @keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
  .hero-content>*{animation:fadeUp .6s ease both}
  .hero-content>*:nth-child(1){animation-delay:.1s}
  .hero-content>*:nth-child(2){animation-delay:.2s}
  .hero-content>*:nth-child(3){animation-delay:.35s}
  .hero-content>*:nth-child(4){animation-delay:.5s}
  .hero-content>*:nth-child(5){animation-delay:.65s}

  @media(max-width:900px){
    nav{padding:0 24px}
    .nav-links{display:none}
    .hero{flex-direction:column;padding:60px 24px 40px}
    .hero-visual{position:static;width:100%;transform:none;margin-top:40px}
    .section{padding:64px 24px}
    .features-inner,.sectors-grid,.pricing-grid,.footer-top{grid-template-columns:1fr}
    .cta-section{padding:60px 24px}
    footer{padding:48px 24px 24px}
  }
  
  #partners{
padding:90px 0;
background:#fff;
overflow:hidden;
}

.partners-slider{
width:100%;
overflow:hidden;
position:relative;
margin-top:50px;
}

.partners-track{
display:flex;
align-items:center;
gap:70px;
width:max-content;
animation:scrollPartners 35s linear infinite;
}

.partners-track img{
height:70px;
width:auto;
object-fit:contain;
filter:grayscale(100%);
opacity:.75;
transition:.3s;
}

.partners-track img:hover{
filter:grayscale(0%);
opacity:1;
transform:scale(1.08);
}

@keyframes scrollPartners{
0%{
transform:translateX(0);
}
100%{
transform:translateX(-50%);
}
}

@media(max-width:768px){
.partners-track{
gap:40px;
animation:scrollPartners 25s linear infinite;
}

.partners-track img{
height:55px;
}
}

.auth-section{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--gray-light);
}
.auth-box{
  background:#fff;
  padding:40px;
  border-radius:14px;
  width:100%;
  max-width:420px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
}
.auth-box h2{
  text-align:center;
  margin-bottom:25px;
}
.form-group{
  margin-bottom:18px;
}
.form-group label{
  font-size:13px;
  display:block;
  margin-bottom:6px;
}
.form-group input{
  width:100%;
  padding:12px;
  border:1px solid var(--border);
  border-radius:8px;
}
.auth-switch{
  text-align:center;
  margin-top:18px;
  font-size:13px;
}

.auth-section{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--gray-light);
}
.auth-box{
  background:#fff;
  padding:40px;
  border-radius:14px;
  width:100%;
  max-width:420px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
}
.auth-box h2{
  text-align:center;
  margin-bottom:25px;
}
.form-group{
  margin-bottom:18px;
}
.form-group label{
  font-size:13px;
  display:block;
  margin-bottom:6px;
}
.form-group input{
  width:100%;
  padding:12px;
  border:1px solid var(--border);
  border-radius:8px;
}
.auth-switch{
  text-align:center;
  margin-top:18px;
  font-size:13px;
}