:root{
  --bg:#f4f7f9;
  --panel:#ffffff;
  --panel-2:#eef3f6;
  --text:#13212b;
  --muted:#60717d;
  --line:rgba(19,33,43,.10);
  --brand:#2d7d68;
  --brand-2:#4c8ccf;
  --shadow:0 18px 45px rgba(22,42,56,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:linear-gradient(180deg,#f7f9fb 0%,#f3f6f8 100%);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.site-header{
  width:min(1180px,calc(100% - 32px));
  margin:18px auto 0;
  position:sticky;
  top:14px;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:12px 14px 12px 16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);
  border-radius:18px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.02em}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  color:#071015;font-weight:900;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.nav{display:flex;gap:24px;color:var(--muted);font-size:.92rem}
.nav a:hover{color:var(--text)}
.header-actions{display:flex;align-items:center;gap:10px}
.lang-btn{
  border:1px solid var(--line);color:var(--text);background:transparent;
  border-radius:12px;padding:10px 12px;cursor:pointer
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:14px;padding:14px 19px;
  color:#ffffff;background:linear-gradient(135deg,var(--brand),#9bd5ff);
  font-weight:750;cursor:pointer;box-shadow:0 12px 30px rgba(126,200,255,.12);
}
.btn-small{padding:10px 14px;font-size:.9rem}
.btn-secondary{
  background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none
}
.hero{
  width:min(1180px,calc(100% - 32px));
  margin:0 auto;
  min-height:720px;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  align-items:center;
  gap:52px;
  padding:92px 0 64px;
}
.eyebrow{
  color:var(--brand);
  text-transform:uppercase;
  letter-spacing:.15em;
  font-size:.76rem;
  font-weight:800;
}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(3rem,7vw,6.3rem);
  line-height:.95;
  letter-spacing:-.065em;
  margin:18px 0 26px;
  max-width:860px;
}
.gradient-text{
  display:block;
  background:linear-gradient(90deg,var(--brand),#7ec8ff,#d5c7ff);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero-text{max-width:680px;color:#425563;font-size:1.15rem;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:#71828e;font-size:.8rem}
.hero-visual{position:relative;min-height:520px;display:grid;place-items:center}
.orb{position:absolute;border-radius:50%;filter:blur(6px);opacity:.65}
.orb-one{width:300px;height:300px;background:rgba(126,200,255,.18);right:0;top:45px}
.orb-two{width:260px;height:260px;background:rgba(142,240,197,.12);left:0;bottom:25px}
.search-demo{
  position:relative;
  width:min(100%,520px);
  padding:18px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg,#ffffff,#f5f8fa);
  box-shadow:var(--shadow);
  transform:rotate(-1.5deg)
}
.demo-top{display:flex;align-items:center;gap:7px;color:#71828e;font-size:.78rem;padding:3px 2px 18px}
.dot{width:8px;height:8px;border-radius:50%;background:#40505a}
.demo-title{margin-left:6px}
.search-box{
  min-height:86px;border-radius:18px;border:1px solid rgba(142,240,197,.2);
  background:#f8fafb;padding:18px;display:flex;gap:12px;align-items:flex-start;
  line-height:1.5;color:#dfe8ec
}
.search-icon{color:var(--brand);font-size:1.4rem}
.result-card{
  margin-top:14px;padding:18px;border-radius:18px;background:#f7fafb;
  display:flex;gap:13px;border:1px solid var(--line)
}
.ai-badge{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#071015;font-weight:900
}
.result-card p{color:var(--muted);margin:8px 0 0;line-height:1.55;font-size:.92rem}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.mini-grid div{background:#f7fafb;border:1px solid var(--line);border-radius:14px;padding:14px}
.mini-grid b{display:block;font-size:1.2rem}.mini-grid span{color:var(--muted);font-size:.75rem}
.section{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:96px 0}
.section-heading{max-width:820px;margin-bottom:42px}
.section-heading h2{
  font-size:clamp(2.1rem,4vw,4rem);
  line-height:1.05;letter-spacing:-.045em;margin:14px 0 18px
}
.section-heading p{color:var(--muted);line-height:1.7;font-size:1.05rem}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{border-radius:22px;padding:30px;border:1px solid var(--line);background:var(--panel)}
.compare-card.highlighted{
  background:linear-gradient(145deg,rgba(45,125,104,.06),rgba(76,140,207,.05)),var(--panel)
}
.tag{display:inline-block;border:1px solid var(--line);padding:7px 10px;border-radius:999px;color:var(--muted);font-size:.78rem;margin-bottom:28px}
.compare-card h3{font-size:1.55rem}
.compare-card ul{list-style:none;padding:0;margin:22px 0 0}
.compare-card li{padding:13px 0;border-top:1px solid var(--line);color:#c7d0d5}
.compare-card li::before{content:"✓";color:var(--brand);margin-right:10px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.steps-grid article,.feature-card{
  border:1px solid var(--line);background:#ffffff;border-radius:20px;padding:24px
}
.step-number{color:var(--brand);font-weight:800;font-size:.82rem}
.steps-grid h3,.feature-card h3{margin:32px 0 12px;font-size:1.25rem}
.steps-grid p,.feature-card p{color:var(--muted);line-height:1.65;font-size:.94rem;margin-bottom:0}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature-card{min-height:230px;transition:.25s ease}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(142,240,197,.24)}
.icon{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,rgba(142,240,197,.15),rgba(126,200,255,.13));
  color:var(--brand);font-size:1.2rem
}
.architecture-flow{
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;
  align-items:center;gap:12px
}
.flow-node{
  min-height:124px;border-radius:18px;border:1px solid var(--line);
  background:var(--panel);display:flex;flex-direction:column;justify-content:center;padding:20px
}
.flow-node.active{border-color:rgba(142,240,197,.28);box-shadow:0 0 0 4px rgba(142,240,197,.04)}
.flow-node b{margin-bottom:8px}.flow-node span{color:var(--muted);font-size:.85rem;line-height:1.5}
.arrow{color:#66808f}
.cta{
  display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:start;
  border-top:1px solid var(--line)
}
.cta h2{font-size:clamp(2.2rem,4.7vw,4.6rem);line-height:1.02;letter-spacing:-.05em;margin:16px 0}
.cta>div>p{color:var(--muted);line-height:1.7;max-width:650px}
.contact-card{border:1px solid var(--line);border-radius:22px;background:var(--panel);padding:24px;box-shadow:var(--shadow)}
.contact-card label{display:block;margin-bottom:15px}
.contact-card label>span{display:block;font-size:.82rem;color:#425563;margin-bottom:7px}
.contact-card input,.contact-card textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;
  background:#f8fafb;color:var(--text);padding:12px 13px;outline:none
}
.contact-card input:focus,.contact-card textarea:focus{border-color:rgba(142,240,197,.45)}
.contact-card .btn{width:100%;margin-top:4px}
.form-note{font-size:.76rem;color:#71828e;line-height:1.5;margin:12px 0 0}
footer{
  width:min(1180px,calc(100% - 32px));margin:0 auto;padding:34px 0 54px;
  border-top:1px solid var(--line);display:flex;align-items:center;gap:24px;color:var(--muted)
}
footer p{margin:0;flex:1}footer small{white-space:nowrap}
@media(max-width:900px){
  .nav{display:none}
  .hero{grid-template-columns:1fr;padding-top:72px}
  .hero-visual{min-height:450px}
  .compare-grid,.cta{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .architecture-flow{grid-template-columns:1fr}
  .architecture-flow .arrow{transform:rotate(90deg);justify-self:center}
}
@media(max-width:620px){
  .site-header{width:min(100% - 20px,1180px);top:8px}
  .header-actions .btn-small{display:none}
  h1{font-size:clamp(2.8rem,14vw,4.4rem)}
  .hero{width:min(100% - 24px,1180px);gap:18px;padding-top:58px}
  .section{width:min(100% - 24px,1180px);padding:74px 0}
  .steps-grid,.cards-grid{grid-template-columns:1fr}
  .search-demo{transform:none}
  .mini-grid{grid-template-columns:1fr}
  .compare-card{padding:22px}
  footer{width:min(100% - 24px,1180px);align-items:flex-start;flex-direction:column}
}


/* Professional corporate refinements */
.site-header{
  box-shadow:0 8px 26px rgba(22,42,56,.08);
}
.nav{color:#667783}
.nav a:hover{color:#13212b}
.lang-btn{
  color:#13212b;
  background:#ffffff;
}
.btn{
  background:linear-gradient(135deg,#2d7d68,#3e8da0);
  color:#fff;
  box-shadow:0 8px 22px rgba(45,125,104,.16);
}
.btn:hover{transform:translateY(-1px)}
.btn-secondary{
  background:#fff;
  color:#1c2d37;
  border:1px solid rgba(19,33,43,.12);
}
.hero{
  min-height:680px;
  padding-top:82px;
}
.hero-text{color:#536672}
.trust-row{color:#7a8b96}
.search-demo{
  border:1px solid rgba(19,33,43,.10);
  background:linear-gradient(180deg,#fff,#f8fafb);
  transform:none;
}
.demo-top{color:#7f8f99}
.dot{background:#c5d0d6}
.search-box{
  border:1px solid rgba(45,125,104,.18);
  background:#f7fafb;
  color:#253640;
}
.result-card{
  background:#f7fafb;
  border:1px solid rgba(19,33,43,.08);
}
.result-card p{color:#687984}
.mini-grid div{
  background:#fff;
  border:1px solid rgba(19,33,43,.08);
}
.compare-card,
.steps-grid article,
.feature-card,
.contact-card,
.flow-node{
  box-shadow:0 10px 28px rgba(22,42,56,.06);
}
.compare-card,
.steps-grid article,
.feature-card,
.flow-node{
  background:#fff;
}
.feature-card:hover{
  border-color:rgba(45,125,104,.22);
  box-shadow:0 16px 34px rgba(22,42,56,.09);
}
.contact-card input,
.contact-card textarea{
  background:#f8fafb;
  color:#13212b;
  border:1px solid rgba(19,33,43,.10);
}
.contact-card input:focus,
.contact-card textarea:focus{
  border-color:rgba(45,125,104,.45);
}
footer{color:#6d7f8a}
.eyebrow{color:#2d7d68}
.gradient-text{
  background:linear-gradient(90deg,#256c5b,#3c7fb4);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.orb{display:none}
.section{padding:88px 0}
.section-heading{margin-bottom:38px}
.section-heading h2{max-width:900px}


/* Honeypot anti-spam: caché visuellement sans utiliser type=hidden */
.hp-field{
  position:absolute!important;
  left:-10000px!important;
  top:auto!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important;
  opacity:0!important;
  pointer-events:none!important;
}