:root{--navy:#041632;--navy2:#082d61;--blue:#0b62e8;--cyan:#2ab6ff;--ink:#0f2243;--muted:#63708a;--soft:#f5f8fc;--line:#dce5f0;--white:#fff;--shadow:0 20px 60px rgba(3,25,68,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}img{max-width:100%;display:block}
header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid #e7edf5}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{height:65px}.menu{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700}.menu a:hover{color:var(--blue)}.nav-btn{padding:13px 18px;border-radius:6px;background:linear-gradient(135deg,#07388a,#0b62e8);color:#fff!important;box-shadow:0 10px 25px rgba(10,80,200,.2)}.lang{font-size:13px;color:#6b7890}.lang b{color:var(--blue)}
.hero{position:relative;overflow:hidden;background:linear-gradient(100deg,#02112b 0%,#052758 58%,#0a3c7a 100%);color:#fff}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 40%,rgba(33,149,255,.24),transparent 26%),linear-gradient(rgba(50,140,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(50,140,255,.12) 1px,transparent 1px);background-size:auto,55px 55px,55px 55px;mask-image:linear-gradient(to right,transparent 30%,#000)}.hero-inner{position:relative;z-index:2;min-height:600px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center}.hero-copy{padding:70px 0}.eyebrow{text-transform:uppercase;letter-spacing:.17em;font-weight:800;font-size:12px;color:#51c5ff}.hero h1{font-size:clamp(48px,5.6vw,73px);line-height:1.03;letter-spacing:-.045em;margin:18px 0}.hero h1 span{display:block;color:#38a8ff}.hero p{font-size:18px;color:rgba(255,255,255,.82);max-width:590px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 21px;border-radius:6px;font-weight:800;transition:.2s}.btn:hover{transform:translateY(-2px)}.primary{background:linear-gradient(135deg,#0a5ce0,#1681f4);color:#fff;box-shadow:0 12px 30px rgba(19,114,236,.28)}.outline{border:1px solid rgba(255,255,255,.55);color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:38px;max-width:760px}.stat{padding:0 18px;border-left:1px solid rgba(255,255,255,.23)}.stat:first-child{border-left:0;padding-left:0}.stat strong{display:block;font-size:27px}.stat span{font-size:11px;color:rgba(255,255,255,.68)}
.visual{height:460px;position:relative}.dashboard{position:absolute;inset:35px 0 35px 35px;border-radius:20px;background:#03142e;border:1px solid rgba(79,157,255,.42);box-shadow:0 35px 90px rgba(0,0,0,.4);transform:perspective(1000px) rotateY(-7deg);overflow:hidden}.dash-head{height:52px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;padding:0 18px;font-weight:800}.dash-body{padding:16px}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.kpi,.panel{background:rgba(255,255,255,.04);border:1px solid rgba(75,155,255,.24);border-radius:8px;padding:12px}.kpi b{font-size:18px}.kpi small{display:block;color:#8cb8e6}.grid2{display:grid;grid-template-columns:1fr 1.3fr;gap:10px;margin-top:10px}.panel{min-height:125px}.donut{width:75px;height:75px;border-radius:50%;margin:12px auto;background:conic-gradient(#238cff 0 61%,#ffbf3d 61% 80%,#324967 80%)}.bars{height:95px;display:flex;gap:8px;align-items:end;padding:12px}.bars i{flex:1;background:linear-gradient(#2da2ff,#0b56cb);border-radius:3px 3px 0 0}.road{grid-column:1/-1}.road i{height:9px;display:block;background:#1c79ef;border-radius:99px;margin:11px 0}.orbit{position:absolute;right:-80px;bottom:20px;width:520px;height:62px;border:4px solid #177cff;border-radius:50%;transform:rotate(-16deg);box-shadow:0 0 28px #177cff}
.trust{border-bottom:1px solid var(--line)}.trust .container{padding:22px 0}.trust-title{text-align:center;font-weight:800;font-size:13px;margin-bottom:15px}.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;align-items:center}.logos div{height:58px;display:flex;align-items:center;justify-content:center}.logos img{max-height:44px;max-width:155px}
section{padding:84px 0}.section-head{text-align:center;max-width:760px;margin:0 auto 38px}.section-head h2{font-size:38px;line-height:1.12;letter-spacing:-.03em;margin:0 0 10px}.section-head p{color:var(--muted);font-size:17px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 10px 30px rgba(3,25,68,.05);transition:.25s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.icon{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#eaf5ff;color:var(--blue);font-size:23px}.card h3{margin:20px 0 10px}.card p{color:var(--muted)}.link{color:var(--blue);font-weight:800}
.why{background:linear-gradient(115deg,#03142f,#06306c);color:#fff}.why-grid{display:grid;grid-template-columns:1.2fr 2fr;gap:50px;align-items:center}.why h2{font-size:38px}.why p{color:rgba(255,255,255,.74)}.why-stats{display:grid;grid-template-columns:repeat(4,1fr)}.why-stat{padding:24px;text-align:center;border-left:1px solid rgba(255,255,255,.18)}.why-stat:first-child{border-left:0}.why-stat strong{display:block;color:#45bbff;font-size:28px}.why-stat span{font-size:12px;color:rgba(255,255,255,.72)}
.offers{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.offer{text-align:center;padding:22px 17px;border-right:1px solid var(--line)}.offer:last-child{border-right:0}.offer .icon{margin:auto}.offer h3{font-size:16px}.offer p{font-size:14px;color:var(--muted)}
.contact-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;background:var(--soft);padding:42px;border-radius:18px}.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form input,.form textarea,.form select{width:100%;padding:14px;border:1px solid var(--line);border-radius:7px;font:inherit;background:#fff}.form textarea{grid-column:1/-1;min-height:130px}.form button{grid-column:1/-1;border:0;cursor:pointer}
footer{background:#03142f;color:#fff;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer-grid img{height:76px}.footer-grid p,.footer-grid a,.footer-grid span{display:block;color:rgba(255,255,255,.65);margin:7px 0}.footer-grid h3{margin-top:0}.copyright{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.48);font-size:13px}.inner-hero{padding:90px 0;background:linear-gradient(120deg,#03142f,#07366f);color:#fff}.inner-hero h1{font-size:52px;line-height:1.08;margin:15px 0}.content{max-width:900px}.content h2{font-size:34px}.content p,.content li{font-size:18px;color:var(--muted)}.fade{opacity:0;transform:translateY(18px);transition:.7s}.fade.visible{opacity:1;transform:none}
@media(max-width:1050px){.menu{display:none}.hero-inner{grid-template-columns:1fr}.visual{display:none}.cards{grid-template-columns:1fr 1fr}.why-grid{grid-template-columns:1fr}.logos{grid-template-columns:repeat(3,1fr)}.offers{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.container{width:min(100% - 26px,1180px)}.brand img{height:57px}.hero-copy{padding:60px 0}.hero h1{font-size:47px}.stats{grid-template-columns:1fr 1fr;gap:20px}.stat{border-left:0;padding:0}.cards,.offers,.contact-box{grid-template-columns:1fr}.why-stats{grid-template-columns:1fr 1fr}.why-stat:nth-child(3){border-left:0}.logos{grid-template-columns:1fr 1fr}.form{grid-template-columns:1fr}.form textarea,.form button{grid-column:auto}.footer-grid{grid-template-columns:1fr}.section-head h2{font-size:32px}.inner-hero h1{font-size:42px}}

.trust{background:#fff}
.trust .container{padding-top:34px;padding-bottom:36px}
.trust-title{color:#50627a;letter-spacing:.18em;font-size:12px;margin-bottom:24px}
.logos{gap:18px}
.logos>div{min-height:82px;padding:14px 18px;background:#fff;border:1px solid #e8edf4;border-radius:14px;box-shadow:0 7px 22px rgba(8,37,76,.055);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.logos>div:hover{transform:translateY(-3px);border-color:#c8d8ed;box-shadow:0 12px 28px rgba(8,37,76,.11)}
.logos img{width:100%;max-width:165px;max-height:52px;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .25s ease,opacity .25s ease,transform .25s ease}
.logos>div:hover img{filter:none;opacity:1;transform:scale(1.025)}
.footer-brand-logo{display:block;width:168px!important;height:auto!important;max-height:none!important;object-fit:contain;margin:0 0 18px;filter:drop-shadow(0 7px 12px rgba(0,0,0,.18))}
@media(max-width:680px){.logos>div{min-height:72px;padding:12px}.logos img{max-width:145px;max-height:46px}.footer-brand-logo{width:150px!important}}

/* Expert booking page */
.expert-booking{padding:72px 0;background:linear-gradient(180deg,#f7faff 0%,#fff 100%)}
.booking-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(480px,1.15fr);gap:42px;align-items:start}
.booking-intro,.booking-panel{background:#fff;border:1px solid #e5edf7;border-radius:22px;box-shadow:0 18px 55px rgba(7,36,75,.09)}
.booking-intro{padding:38px;position:sticky;top:110px}
.booking-panel{padding:34px}
.booking-kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#eaf3ff;color:#0c56a6;font-weight:700;font-size:13px;margin-bottom:18px}
.booking-intro h2,.booking-panel h2{margin-top:0}
.booking-intro>p{color:#5d6c80;line-height:1.75}
.contact-list{display:grid;gap:13px;margin:28px 0}
.contact-item{display:flex;gap:13px;align-items:flex-start;padding:14px 0;border-bottom:1px solid #edf1f6}
.contact-item:last-child{border-bottom:0}
.contact-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#edf5ff;color:#0a5bb5;font-weight:800;flex:0 0 auto}
.contact-item a{color:#112e52;text-decoration:none;font-weight:700}
.contact-item small{display:block;color:#718096;margin-top:4px}
.booking-benefits{display:grid;gap:10px;margin-top:24px}
.booking-benefits span:before{content:'✓';display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e5f7ef;color:#15845a;font-weight:800;margin-right:9px}
.booking-panel .lead{color:#617087;margin-top:-5px;margin-bottom:24px}
.booking-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.booking-form .full{grid-column:1/-1}
.booking-form label{display:grid;gap:7px;color:#203a5c;font-size:14px;font-weight:700}
.booking-form input,.booking-form select,.booking-form textarea{width:100%;border:1px solid #dce5f0;border-radius:12px;padding:13px 14px;background:#fbfdff;color:#18314f;font:inherit;box-sizing:border-box;outline:none;transition:border-color .2s,box-shadow .2s}
.booking-form input:focus,.booking-form select:focus,.booking-form textarea:focus{border-color:#2982d8;box-shadow:0 0 0 4px rgba(41,130,216,.12);background:#fff}
.booking-form textarea{min-height:115px;resize:vertical}
.booking-submit{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:4px}
.booking-note{font-size:12px;color:#758398;line-height:1.5}
.booking-submit .btn{border:0;cursor:pointer;white-space:nowrap}
@media(max-width:920px){.booking-grid{grid-template-columns:1fr}.booking-intro{position:static}.booking-panel{padding:28px}}
@media(max-width:620px){.expert-booking{padding:48px 0}.booking-intro,.booking-panel{padding:23px;border-radius:17px}.booking-form{grid-template-columns:1fr}.booking-form .full,.booking-submit{grid-column:1}.booking-submit{align-items:stretch;flex-direction:column}.booking-submit .btn{width:100%;text-align:center}}

/* Footer premium iSSi Conseil */
.premium-footer{
  position:relative;
  overflow:hidden;
  padding:72px 0 24px;
  background:
    radial-gradient(circle at 85% 10%,rgba(31,118,255,.18),transparent 30%),
    linear-gradient(135deg,#020d20 0%,#031832 52%,#062b58 100%);
  color:#fff;
}
.premium-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:72px 100%;
  opacity:.35;
}
.premium-footer .container{position:relative;z-index:1}
.premium-footer-grid{
  display:grid;
  grid-template-columns:1.45fr .85fr 1fr 1.15fr;
  gap:52px;
  align-items:start;
}
.premium-footer-name{
  font-size:28px;
  line-height:1;
  font-weight:800;
  letter-spacing:-.04em;
  margin-bottom:11px;
}
.premium-footer-tagline{
  max-width:310px;
  color:#83b9ff;
  font-size:14px;
  line-height:1.5;
  font-weight:700;
  margin-bottom:19px;
}
.premium-footer-brand p,
.premium-footer-cta p{
  max-width:340px;
  color:rgba(255,255,255,.66);
  line-height:1.75;
  margin:0;
}
.premium-footer h3{
  margin:0 0 18px;
  font-size:14px;
  letter-spacing:.02em;
  color:#fff;
}
.premium-footer-column a,
.premium-footer-column span{
  display:block;
  width:max-content;
  max-width:100%;
  margin:10px 0;
  color:rgba(255,255,255,.66);
  font-size:14px;
  line-height:1.45;
  transition:color .2s ease,transform .2s ease;
}
.premium-footer-column a:hover{
  color:#fff;
  transform:translateX(3px);
}
.premium-footer-cta{
  padding:24px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  background:rgba(255,255,255,.055);
  box-shadow:0 18px 46px rgba(0,0,0,.14);
  backdrop-filter:blur(8px);
}
.premium-footer-cta p{font-size:14px;line-height:1.6;margin-bottom:20px}
.premium-footer-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 20px;
  border-radius:11px;
  background:linear-gradient(135deg,#1976ed,#54a8ff);
  color:#fff!important;
  font-size:14px;
  font-weight:800;
  box-shadow:0 10px 25px rgba(25,118,237,.28);
  transition:transform .2s ease,box-shadow .2s ease;
}
.premium-footer-button:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(25,118,237,.38);
}
.premium-footer-cta>span{
  display:block;
  margin-top:12px;
  color:rgba(255,255,255,.46);
  font-size:12px;
}
.premium-footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:48px;
  padding-top:21px;
  border-top:1px solid rgba(255,255,255,.11);
  color:rgba(255,255,255,.43);
  font-size:12px;
}
.premium-footer-bottom div{display:flex;gap:24px}
.premium-footer-bottom a{
  color:rgba(255,255,255,.55);
  transition:color .2s ease;
}
.premium-footer-bottom a:hover{color:#fff}
@media(max-width:1050px){
  .premium-footer-grid{grid-template-columns:1.25fr 1fr;gap:42px}
}
@media(max-width:680px){
  .premium-footer{padding:54px 0 22px}
  .premium-footer-grid{grid-template-columns:1fr;gap:34px}
  .premium-footer-cta{padding:21px}
  .premium-footer-bottom{align-items:flex-start;flex-direction:column;margin-top:38px}
  .premium-footer-bottom div{flex-wrap:wrap;gap:16px 22px}
}


.form-status{margin-top:16px;padding:14px 16px;border-radius:10px;font-weight:600;line-height:1.45}
.form-status-success{background:#eaf8f0;border:1px solid #9dd8b6;color:#17643a}
.form-status-error{background:#fff1f1;border:1px solid #efb1b1;color:#8b2020}
.form-status-error a{color:inherit;text-decoration:underline}
button[disabled]{opacity:.65;cursor:wait}