:root{
  --bg:#ffffff;
  --bg-cream:#f7f7f5;
  --card:#ffffff;
  --border:#e7e7e4;
  --border-strong:#d6d6d2;
  --text:#111111;
  --text-dim:#555555;
  --text-mute:#8a8a86;
  --accent:#0984e3;
  --accent-dark:#076fbe;
  --dark-bg:#111111;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text-dim);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.65;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Inter',sans-serif;font-weight:700;letter-spacing:-0.015em;color:var(--text);}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
section{position:relative;padding:100px 0;}
.bg-cream{background:var(--bg-cream);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--text-mute);font-weight:600;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3.2vw,38px);margin-bottom:16px;color:var(--text);}
.section-lead{color:var(--text-dim);font-size:16.5px;max-width:600px;}
.section-head{text-align:center;margin:0 auto;}
.section-head .eyebrow,.section-head .section-lead{margin-left:auto;margin-right:auto;}

/* NAV */
header{
  position:sticky;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  padding:16px 0;
}
nav{display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text);}
.logo-mark{
  width:30px;height:30px;border-radius:8px;
  background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;font-weight:700;
}
.nav-links{display:flex;gap:32px;font-size:14.5px;}
.nav-links a{color:var(--text-dim);transition:color 0.2s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  padding:10px 20px;border-radius:8px;
  background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;
  transition:background 0.2s;
}
.nav-cta:hover{background:var(--accent-dark);}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px;}
.burger span{width:22px;height:2px;background:var(--text);display:block;}

/* BREADCRUMB */
.breadcrumb{font-size:13px;color:var(--text-mute);padding:20px 0 0;}
.breadcrumb a{color:var(--text-mute);}
.breadcrumb a:hover{color:var(--text);}
.breadcrumb span{margin:0 6px;}

/* HERO (home) */
#hero{padding:64px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center;padding:56px 0;}
.hero-inner h1{font-size:clamp(32px,4.4vw,50px);line-height:1.12;margin-bottom:20px;}
.hero-inner p{font-size:17px;color:var(--text-dim);max-width:560px;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:8px;font-size:15px;font-weight:600;
  transition:transform 0.15s,opacity 0.2s,background 0.2s,border-color 0.2s;
  cursor:pointer;border:1.5px solid transparent;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--text-dim);}
.hero-visual{
  border-radius:20px;overflow:hidden;background:var(--bg-cream);
  border:1px solid var(--border);aspect-ratio:4/3.4;
  display:flex;align-items:center;justify-content:center;
}
.hero-tagline{
  text-align:center;max-width:680px;margin:0 auto;padding:44px 0 0;
  color:var(--text-dim);font-size:16px;
}
.hero-tagline strong{display:block;color:var(--text);font-size:18px;font-weight:700;margin-top:10px;}

/* PAGE HERO (service pages) */
.page-hero{padding:36px 0 0;}
.page-hero-inner{max-width:760px;margin:24px 0 0;}
.page-hero-inner h1{font-size:clamp(30px,4vw,44px);line-height:1.14;margin-bottom:18px;}
.page-hero-inner p{font-size:17px;color:var(--text-dim);max-width:620px;margin-bottom:28px;}

/* GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:52px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:52px;}

/* PAIN CARDS */
.pain-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;transition:transform 0.2s,border-color 0.2s;
}
.pain-card:hover{transform:translateY(-3px);border-color:var(--border-strong);}
.pain-icon{
  width:42px;height:42px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.pain-card:nth-child(6n+1) .pain-icon{background:#EDE9FE;color:#7C3AED;}
.pain-card:nth-child(6n+2) .pain-icon{background:#FEF3C7;color:#B45309;}
.pain-card:nth-child(6n+3) .pain-icon{background:#D1FAE5;color:#047857;}
.pain-card:nth-child(6n+4) .pain-icon{background:#FDE2E1;color:#DC2626;}
.pain-card:nth-child(6n+5) .pain-icon{background:#DBEAFE;color:#2563EB;}
.pain-card:nth-child(6n+6) .pain-icon{background:#F1F1EF;color:#52525B;}
.pain-card h3{font-size:18px;margin-bottom:12px;}
.pain-label{font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-mute);font-weight:700;margin-bottom:6px;}
.pain-friction{font-size:14px;color:var(--text-dim);margin-bottom:16px;}
.pain-solution{
  border-radius:10px;padding:14px 16px;font-size:14px;color:var(--text);
}
.pain-card:nth-child(6n+1) .pain-solution{background:#F5F3FF;}
.pain-card:nth-child(6n+2) .pain-solution{background:#FFFBEB;}
.pain-card:nth-child(6n+3) .pain-solution{background:#ECFDF5;}
.pain-card:nth-child(6n+4) .pain-solution{background:#FEF2F2;}
.pain-card:nth-child(6n+5) .pain-solution{background:#EFF6FF;}
.pain-card:nth-child(6n+6) .pain-solution{background:#FAFAFA;}
.pain-solution .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;margin-right:6px;}
.pain-solution-label{font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;font-weight:700;margin-bottom:4px;}
.pain-card a.card-link{display:block;}

/* TOOLS / INTEGRATIONS */
.tool-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 20px;text-align:center;
}
.tool-icon{
  width:40px;height:40px;border-radius:10px;background:var(--bg-cream);
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--text);
}
.tool-card h4{font-size:15.5px;margin-bottom:8px;color:var(--text);}
.tool-card p{font-size:13px;color:var(--text-dim);}

/* SERVICES */
.service-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;transition:transform 0.2s,border-color 0.2s;
}
.service-card:hover{transform:translateY(-3px);border-color:var(--border-strong);}
.service-icon{
  width:42px;height:42px;border-radius:11px;background:var(--bg-cream);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--accent);
}
.service-card h3{font-size:18.5px;margin-bottom:10px;}
.service-card p{font-size:14.5px;color:var(--text-dim);margin-bottom:18px;}
.service-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:14px;}
.service-foot .tag-label{font-size:13px;font-weight:600;color:var(--text);}
.service-foot a{font-size:13.5px;font-weight:600;color:var(--accent);white-space:nowrap;}
.service-foot a:hover{color:var(--accent-dark);}

/* PROJECTS */
.project-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;transition:transform 0.2s,border-color 0.2s;
}
.project-card:hover{transform:translateY(-3px);border-color:var(--border-strong);}
.project-category{
  display:inline-block;font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;
  font-weight:700;color:var(--accent);background:var(--bg-cream);
  padding:6px 12px;border-radius:100px;margin-bottom:16px;
}
.project-card h3{font-size:19.5px;margin-bottom:12px;}
.project-card p{font-size:14.5px;color:var(--text-dim);margin-bottom:20px;}
.project-tags{display:flex;flex-wrap:wrap;gap:8px;}
.project-tag{
  font-size:12px;padding:5px 11px;border-radius:6px;
  background:var(--bg-cream);color:var(--text-dim);border:1px solid var(--border);
}

/* ARTICLE (blog) */
.article-body{max-width:740px;margin:52px auto 0;text-align:left;}
.article-body p{font-size:15.5px;color:var(--text-dim);margin-bottom:20px;}
.article-body h2{font-size:24px;color:var(--text);margin:44px 0 16px;}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:18px;color:var(--text);margin:30px 0 12px;}
.article-body ul{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.article-body li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-dim);}
.article-body li .bullet{flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px;}

/* FEATURE LIST (ce que ca couvre) */
.feature-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;
}
.feature-icon{
  width:38px;height:38px;border-radius:10px;background:var(--bg-cream);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--accent);
}
.feature-card h4{font-size:16px;margin-bottom:8px;color:var(--text);}
.feature-card p{font-size:14px;color:var(--text-dim);}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:52px;}
.step{position:relative;padding-left:0;}
.step-num{
  width:38px;height:38px;border-radius:50%;background:var(--text);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:16px;
}
.step h4{font-size:16px;margin-bottom:8px;color:var(--text);}
.step p{font-size:13.5px;color:var(--text-dim);}

/* WHO GRID */
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:52px;}
.who-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;}
.who-card h3{font-size:17px;margin-bottom:16px;color:var(--text);}
.who-card ul{display:flex;flex-direction:column;gap:10px;}
.who-card li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-dim);}
.who-card li .bullet{flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px;}

/* FAQ */
.faq-list{max-width:760px;margin:52px auto 0;}
.faq-item{border-bottom:1px solid var(--border);padding:22px 0;}
.faq-item h4{font-size:16px;margin-bottom:8px;color:var(--text);}
.faq-item p{font-size:14.5px;color:var(--text-dim);}

/* CTA BAND */
#cta{background:var(--dark-bg);color:#cfcfcf;}
#cta .eyebrow{color:#8a8a86;}
#cta h2{color:#fff;}
#cta .section-lead{color:#b5b5b2;}
.cta-checklist{max-width:560px;margin:32px auto;text-align:left;}
.cta-item{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;}
.cta-item .check{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:rgba(255,255,255,0.1);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:2px;
}
.cta-item p{color:#dcdcd9;font-size:15px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px;}
#cta .btn-ghost{border-color:rgba(255,255,255,0.3);color:#fff;}
#cta .btn-ghost:hover{border-color:#fff;}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;margin-top:48px;align-items:start;}
.contact-info h3{font-size:19px;margin-bottom:12px;color:var(--text);}
.contact-info p{color:var(--text-dim);font-size:14.5px;margin-bottom:24px;}
.contact-line{display:flex;gap:12px;align-items:center;margin-bottom:14px;font-size:14px;color:var(--text-dim);}
.contact-line .ic{width:32px;height:32px;border-radius:8px;background:var(--bg-cream);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;}

form{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:30px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.field label{font-size:12.5px;color:var(--text-dim);font-weight:600;}
.field input,.field textarea{
  background:#fff;border:1px solid var(--border-strong);border-radius:8px;
  padding:11px 14px;color:var(--text);font-family:'Inter',sans-serif;font-size:14.5px;
  outline:none;transition:border-color 0.2s;
}
.field input:focus,.field textarea:focus{border-color:var(--accent);}
.field textarea{resize:vertical;min-height:110px;}
.field.error input,.field.error textarea{border-color:#dc2626;}
.field-hint{font-size:12px;color:#dc2626;min-height:14px;}
.submit-row{display:flex;align-items:center;gap:16px;margin-top:6px;flex-wrap:wrap;}
.form-msg{font-size:13.5px;color:#047857;opacity:0;transition:opacity 0.3s;}
.form-msg.show{opacity:1;}

footer{border-top:1px solid var(--border);background:var(--bg-cream);padding:40px 0;}
.footer-cols{display:flex;justify-content:space-between;flex-wrap:wrap;gap:28px;margin-bottom:28px;}
.footer-col h5{font-size:13px;color:var(--text-mute);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:12px;}
.footer-col a{display:block;font-size:14px;color:var(--text-dim);margin-bottom:8px;}
.footer-col a:hover{color:var(--text);}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;align-items:center;color:var(--text-mute);font-size:13px;flex-wrap:wrap;gap:10px;}

.back-top{
  position:fixed;bottom:26px;right:26px;z-index:90;
  width:44px;height:44px;border-radius:50%;
  background:var(--text);border:1px solid var(--text);
  color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity 0.25s,transform 0.25s;
}
.back-top.show{opacity:1;transform:translateY(0);pointer-events:auto;}

[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease;}
[data-reveal].in{opacity:1;transform:translateY(0);}

@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;padding:32px 0;}
  .hero-visual{order:-1;aspect-ratio:16/9;}
  .grid-3,.grid-2,.grid-4,.steps,.who-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;gap:32px;}
  .form-row{grid-template-columns:1fr;}
  .nav-links,.nav-cta{display:none;}
  .burger{display:flex;}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;
    background:#fff;padding:22px 24px;gap:18px;border-bottom:1px solid var(--border);
  }
  .footer-cols{gap:24px;}
}

@media(max-width:600px){
  .wrap{padding:0 18px;}
  section{padding:64px 0;}
  .grid-3,.grid-2,.grid-4,.steps,.who-grid{grid-template-columns:1fr;}
  .hero-inner h1,.page-hero-inner h1{font-size:30px;}
  .hero-actions{flex-direction:column;}
  .btn{width:100%;justify-content:center;}
  form{padding:22px;}
  .footer-bottom{flex-direction:column;text-align:center;}
}