/* ===========================================================
   Expertise Paies — feuille de style
   Palette : Bleu nuit #0D2A4D · Or #D4A017 · Gris #6B7480 · Blanc cassé #E8ECEF
   =========================================================== */

:root{
  --navy: #0D2A4D;
  --navy-2: #123863;
  --navy-tint: #F3F6FA;
  --gold: #D4A017;
  --gold-dark: #B3860E;
  --grey: #6B7480;
  --off-white: #E8ECEF;
  --white: #FFFFFF;
  --ink: #16233A;
  --line: #DDE3EA;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1160px;
  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(13,42,77,.08);
  --shadow-md: 0 12px 32px rgba(13,42,77,.12);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--navy);margin:0 0 .5em;font-weight:600;letter-spacing:-.01em;}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-dark);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--gold);display:inline-block;}

.section-head{max-width:680px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.4vw,38px);line-height:1.15;}
.section-head .lead{color:var(--grey);font-size:17px;margin-top:12px;}

section{padding:88px 0;}
.bg-tint{background:var(--navy-tint);}
.bg-navy{background:var(--navy);color:var(--off-white);}
.bg-navy h2,.bg-navy h3,.bg-navy h4{color:var(--white);}
.bg-navy .lead{color:#C7D2E0;}

.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--radius);font-weight:600;font-size:15px;
  cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-gold{background:var(--gold);color:var(--navy);border-color:var(--gold);}
.btn-gold:hover{background:var(--gold-dark);border-color:var(--gold-dark);box-shadow:var(--shadow-md);}
.btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.4);}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08);}
.btn-navy-outline{background:transparent;color:var(--navy);border-color:var(--navy);}
.btn-navy-outline:hover{background:var(--navy);color:var(--white);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:112px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-icon{height:88px;width:88px;flex:none;}
.brand-text{
  font-family:var(--font-display);font-size:26px;font-weight:600;color:var(--navy);
  letter-spacing:-.01em;line-height:1.15;
}
.brand-text strong{display:block;color:var(--gold-dark);font-weight:600;}
.main-nav{display:flex;align-items:center;gap:34px;}
.main-nav a{font-size:14.5px;font-weight:500;color:var(--navy);position:relative;padding:4px 0;}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.main-nav a:hover::after{transform:scaleX(1);}
.header-cta{display:flex;align-items:center;gap:14px;}
.header-cta .phone{font-size:14px;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:6px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.2s;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(212,160,23,.18), transparent 60%),
    linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);
  color:var(--off-white);
  padding:96px 0 0;
  overflow:hidden;
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-bottom:72px;}
.hero .eyebrow{color:var(--gold);}
.hero .eyebrow::before{background:var(--gold);}
.hero h1{
  color:var(--white);font-size:clamp(34px,4.4vw,54px);line-height:1.08;letter-spacing:-.015em;
  margin-bottom:22px;
}
.hero h1 em{color:var(--gold);font-style:normal;}
.hero .lead{font-size:18px;color:#C7D2E0;max-width:540px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-note{font-size:13.5px;color:#9FB0C6;display:flex;align-items:center;gap:8px;}
.hero-note svg{flex:none;}

.hero-panel{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:6px;padding:30px;backdrop-filter:blur(6px);
}
.hero-panel h3{color:var(--white);font-size:16px;margin-bottom:16px;letter-spacing:.02em;}
.hero-check{display:grid;gap:13px;}
.hero-check li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#DDE6F0;}
.hero-check svg{flex:none;margin-top:2px;color:var(--gold);}

.hero-strip{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
}
.hero-strip .container{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:space-between;align-items:center;}
.hero-strip span{font-size:13px;color:#9FB0C6;letter-spacing:.03em;}
.hero-strip strong{color:var(--white);font-weight:600;}

/* ---------- Checklist grid (Bloc 1) ---------- */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden;}
.check-grid li{background:var(--white);padding:22px 24px;display:flex;gap:12px;align-items:flex-start;font-size:15px;font-weight:500;color:var(--ink);}
.check-grid svg{flex:none;color:var(--gold-dark);margin-top:3px;}

/* ---------- Benefit cards (Bloc 2) ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.benefit-card{
  background:var(--white);border:1px solid var(--line);border-radius:6px;padding:32px 28px;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.benefit-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:transparent;}
.benefit-icon{
  width:46px;height:46px;border-radius:50%;background:var(--navy-tint);
  display:flex;align-items:center;justify-content:center;color:var(--navy);margin-bottom:18px;
}
.benefit-card h3{font-size:18px;margin-bottom:10px;}
.benefit-card p{color:var(--grey);font-size:14.5px;margin:0;}
.benefit-grid .benefit-card:nth-child(4),
.benefit-grid .benefit-card:nth-child(5){grid-column:span 1;}
.benefit-closing{margin-top:52px;background:var(--navy-tint);border-radius:6px;padding:36px 40px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;}
.benefit-closing p{margin:0;color:var(--ink);font-size:16px;max-width:640px;}
.benefit-closing p strong{color:var(--navy);}

/* ---------- Lifecycle / signature timeline (Bloc 3) ---------- */
.lifecycle{position:relative;margin-bottom:56px;}
.lifecycle-track{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;
}
.lifecycle-track::before{
  content:"";position:absolute;top:19px;left:6%;right:6%;height:1px;background:var(--line);
}
.lifecycle-step{position:relative;text-align:center;padding:0 8px;}
.lifecycle-dot{
  width:12px;height:12px;border-radius:50%;background:var(--gold);border:3px solid var(--white);
  box-shadow:0 0 0 1px var(--gold);margin:0 auto 16px;position:relative;z-index:1;
}
.lifecycle-step span{display:block;font-size:12.5px;font-weight:600;color:var(--navy);line-height:1.35;}

.service-list{display:flex;flex-direction:column;}
.service-row{
  display:grid;grid-template-columns:280px 1fr auto;gap:32px;align-items:start;
  padding:32px 0;border-top:1px solid var(--line);
}
.service-list .service-row:last-child{border-bottom:1px solid var(--line);}
.service-row h3{font-size:19px;margin-bottom:4px;}
.service-row .desc{color:var(--grey);font-size:15px;margin:0;}
.service-row .desc ul{margin-top:10px;display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;}
.service-row .desc li{position:relative;padding-left:14px;font-size:14px;}
.service-row .desc li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;background:var(--gold);border-radius:50%;}
.service-row .tag{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dark);font-weight:700;}
.service-link{font-size:14px;font-weight:600;color:var(--navy);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;align-self:center;}
.service-link svg{transition:transform .15s ease;}
.service-row:hover .service-link svg{transform:translateX(3px);}

/* ---------- Values pillars (Bloc 4) ---------- */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.pillar{padding:34px;border-radius:6px;background:var(--white);border:1px solid var(--line);}
.pillar h3{font-size:18px;display:flex;align-items:center;gap:12px;}
.pillar h3 .num{font-family:var(--font-display);color:var(--gold-dark);font-size:14px;font-weight:700;}
.pillar p{color:var(--grey);font-size:14.5px;margin:10px 0 0;}

.commitment-panel{
  margin-top:56px;background:var(--navy);color:var(--off-white);border-radius:8px;
  padding:44px 48px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.commitment-panel h3{color:var(--white);font-size:20px;}
.commitment-panel p{color:#C7D2E0;font-size:15px;margin:0;}

/* ---------- Leadership steps (Bloc 5) ---------- */
.lead-steps{display:grid;gap:0;}
.lead-step{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--line);}
.lead-steps .lead-step:last-child{border-bottom:1px solid var(--line);}
.lead-step .idx{font-family:var(--font-display);font-size:26px;color:var(--gold-dark);font-weight:600;}
.lead-step h3{font-size:18px;margin-bottom:6px;}
.lead-step p{color:var(--grey);font-size:15px;margin:0;}

/* ---------- Resources / Bloc 6 ---------- */
.resource-cols{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.resource-cols .col h3{font-size:17px;margin-bottom:16px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud span{
  background:var(--white);border:1px solid var(--line);border-radius:30px;
  padding:8px 16px;font-size:13.5px;color:var(--navy);font-weight:500;
}
.tool-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink);padding:8px 0;}
.tool-list svg{flex:none;color:var(--gold-dark);margin-top:3px;}
.resource-cta{
  margin-top:48px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--white);border:1px solid var(--line);border-radius:6px;padding:28px 32px;
}
.resource-cta p{margin:0;font-size:15.5px;color:var(--grey);max-width:520px;}

/* ---------- Contact / Bloc 7 ---------- */
.contact-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;}
.need-list{display:grid;gap:12px;margin-bottom:36px;}
.need-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;}
.need-list svg{flex:none;color:var(--gold-dark);margin-top:3px;}

.coord-card{background:var(--navy);color:var(--off-white);border-radius:8px;padding:34px;margin-top:8px;}
.coord-card h3{color:var(--white);font-size:16px;margin-bottom:20px;}
.coord-row{display:flex;gap:14px;padding:12px 0;border-top:1px solid rgba(255,255,255,.12);}
.coord-card .coord-row:first-of-type{border-top:none;}
.coord-row svg{flex:none;color:var(--gold);margin-top:2px;}
.coord-row .label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#9FB0C6;margin-bottom:2px;}
.coord-row a, .coord-row div.val{font-size:14.5px;color:var(--white);font-weight:500;}

.contact-card{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:38px;box-shadow:var(--shadow-sm);}
.contact-tabs{display:flex;gap:8px;margin-bottom:26px;border-bottom:1px solid var(--line);}
.contact-tab{
  background:none;border:0;padding:10px 4px 14px;font-size:14.5px;font-weight:600;color:var(--grey);
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;
}
.contact-tab.active{color:var(--navy);border-color:var(--gold);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-grid .full{grid-column:1 / -1;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;font-weight:600;color:var(--navy);}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:4px;padding:12px 14px;font-size:14.5px;font-family:inherit;
  color:var(--ink);background:var(--white);transition:border-color .15s ease,box-shadow .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,160,23,.15);
}
.field textarea{resize:vertical;min-height:110px;}
.field .hint{font-size:12px;color:var(--grey);}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--grey);margin:6px 0 4px;}
.consent input{margin-top:3px;}
.hp-field{position:absolute;left:-9999px;top:-9999px;}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:4px;font-size:14px;display:none;}
.form-msg.show{display:block;}
.form-msg.ok{background:#EAF6EC;color:#1E5C2A;border:1px solid #BFE3C6;}
.form-msg.err{background:#FBEAEA;color:#8A2323;border:1px solid #F2C6C6;}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;}
.spinner{width:16px;height:16px;border:2px solid rgba(13,42,77,.25);border-top-color:var(--navy);border-radius:50%;animation:spin .7s linear infinite;display:none;}
.spinner.show{display:inline-block;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ---------- Values / Bloc 8 ---------- */
.values-band{background:var(--navy);color:var(--off-white);}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:8px;overflow:hidden;margin-top:12px;}
.value-card{background:var(--navy-2);padding:32px 26px;}
.value-card h3{color:var(--gold);font-size:16px;margin-bottom:10px;}
.value-card p{color:#C7D2E0;font-size:14px;margin:0;}
.closing-statement{
  margin-top:64px;text-align:center;max-width:720px;margin-left:auto;margin-right:auto;
}
.closing-statement p{font-family:var(--font-display);font-size:clamp(20px,2.4vw,26px);color:var(--white);line-height:1.4;font-weight:500;}
.closing-statement .sig{margin-top:18px;color:var(--gold);font-weight:600;letter-spacing:.03em;font-size:15px;}

/* ---------- Footer ---------- */
.site-footer{background:#081A30;color:#9FB0C6;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-icon{height:96px;width:96px;flex:none;}
.footer-brand .brand-text{font-size:26px;font-weight:600;color:var(--white);letter-spacing:-.01em;line-height:1.15;font-family:var(--font-display);}
.footer-brand .brand-text strong{display:block;color:var(--gold);font-weight:600;}
.footer-grid p{font-size:13.5px;color:#7E93AC;max-width:280px;}
.footer-col h4{color:var(--white);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;font-size:14px;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px;color:#7E93AC;
}
.footer-bottom a:hover{color:var(--gold);}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:repeat(2,1fr);}
  .benefit-grid{grid-template-columns:repeat(2,1fr);}
  .pillars{grid-template-columns:1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .resource-cols{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .commitment-panel{grid-template-columns:1fr;}
  .values-grid{grid-template-columns:repeat(2,1fr);}
  .lifecycle-track{grid-template-columns:repeat(3,1fr);row-gap:28px;}
  .lifecycle-track::before{display:none;}
}
@media (max-width:720px){
  .main-nav,.header-cta .phone{display:none;}
  .nav-toggle{display:block;}
  .check-grid{grid-template-columns:1fr;}
  .benefit-grid{grid-template-columns:1fr;}
  .service-row{grid-template-columns:1fr;gap:10px;}
  .service-row .desc ul{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .values-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .resource-cta{flex-direction:column;align-items:flex-start;}
  .benefit-closing{grid-template-columns:1fr;text-align:left;}
  section{padding:64px 0;}
}

/* Mobile nav panel */
.mobile-nav{
  position:fixed;inset:112px 0 0 0;background:var(--white);z-index:99;
  transform:translateX(100%);transition:transform .25s ease;padding:28px 24px;overflow-y:auto;
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav a{display:block;padding:16px 0;font-size:17px;font-weight:600;color:var(--navy);border-bottom:1px solid var(--line);}
.mobile-nav .btn{margin-top:24px;width:100%;}