/* =========================================================
   Néo-Data — design tokens
   Gris + magenta (identité du logo), avec bleu/teal/ambre
   en accents secondaires pour rythmer les blocs.
   ========================================================= */
:root{
  --paper:        #F7F7F6;
  --paper-raised: #FFFFFF;
  --ink:          #262626;
  --ink-soft:     #5F6061;
  --line:         #E3E3E2;
  --line-soft:    #EFEFEE;
  --blue:         #14556E;
  --blue-deep:    #0B3547;
  --accent:        #BC0067;
  --accent-light:  #F6DCE9;
  --teal:         #0E8F7C;
  --teal-light:   #DCF1EC;
  --amber:        #C97A1D;
  --amber-light:  #F7E7D2;
  --blue-light:   #DCEAF0;
  --tag:          #8C1150;
  --accent-glow:  rgba(188,0,103,.5);
  --blue-glow:    rgba(20,85,110,.45);
  --teal-glow:    rgba(14,143,124,.45);
  --amber-glow:   rgba(201,122,29,.45);
  --radius-sm:    4px;
  --radius-md:    8px;
  --font-display: 'Fraunces', serif;
  --font-body:    'Public Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; }
h1 em, h2 em{ font-style:italic; font-weight:500; color:var(--blue); }
a{ text-decoration:none; color:inherit; }
img{ max-width:100%; display:block; }
ul{ list-style:none; }

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

.container{ max-width:1180px; margin:0 auto; padding:0 32px; }
section{ scroll-margin-top:88px; }
.py{ padding:96px 0; }
section.alt{ background:var(--paper-raised); border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }

.kicker{
  font-family:var(--font-mono); font-size:12px; font-weight:700;
  letter-spacing:.05em; color:var(--accent); text-transform:uppercase;
  margin-bottom:16px; display:inline-flex; align-items:center; gap:8px;
  background:var(--accent-light); padding:6px 14px 6px 12px; border-radius:99px;
}
.kicker::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--accent); flex-shrink:0; }
.kicker--light{ color:var(--paper); background:rgba(241,247,246,.14); }
.kicker--light::before{ background:var(--accent-light); }

.section-icon{
  width:30px; height:30px; display:block; margin-bottom:12px; color:var(--accent);
}
.section-icon svg{ width:100%; height:100%; }
.contrat-box .section-icon, .clients-box .section-icon{ color:var(--accent-light); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--paper); border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 32px;
}
.brand{
  font-family:var(--font-mono); font-size:16px; font-weight:600;
  letter-spacing:.04em; color:var(--ink);
}
.brand .brand-dash{ color:var(--accent); margin:0 1px; }
.brand-logo{ height:30px; width:auto; display:block; }

.nav-links{ display:flex; gap:26px; }
.nav-links a{
  font-size:14px; font-weight:500; color:var(--ink-soft);
  position:relative; padding-bottom:4px; transition:color .2s;
}
.nav-links a::before{
  content:''; position:absolute; left:0; bottom:-2px;
  width:0; height:1px; background:var(--accent); transition:width .25s ease;
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a:hover::before{ width:100%; }
.nav-links a.active{ color:var(--ink); }
.nav-links a.active::after{
  content:''; position:absolute; left:0; bottom:-2px;
  width:100%; height:1px; background:var(--accent);
}

.cta-btn{
  font-family:var(--font-mono); font-size:13px; font-weight:600;
  color:var(--ink); border:1px solid var(--ink); padding:9px 18px;
  border-radius:var(--radius-sm); transition:background .2s, color .2s;
}
.cta-btn:hover{ background:var(--ink); color:var(--paper); }

.burger{
  display:none; flex-direction:column; gap:5px; cursor:pointer;
  background:none; border:none; padding:6px;
}
.burger span{ width:22px; height:1.5px; background:var(--ink); }

/* =========================================================
   HERO — carrousel plein cadre en arrière-plan, texte superposé
   ========================================================= */
.hero{
  position:relative; overflow:hidden;
  padding:120px 0 100px; min-height:560px;
  display:flex; align-items:center;
}
.hero-slider{ position:absolute; inset:0; z-index:0; overflow:hidden; }
.slide{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:0; transition:opacity 1.1s ease; transform:scale(1.02);
}
.slide.is-active{ opacity:1; animation:kenburns 7s ease-out forwards; }
@keyframes kenburns{
  from{ transform:scale(1.02); }
  to{ transform:scale(1.13); }
}
.hero-scrim{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(100deg, rgba(11,53,71,.94) 0%, rgba(11,53,71,.8) 42%, rgba(11,53,71,.45) 75%, rgba(139,0,72,.3) 100%);
}
.hero-content{ position:relative; z-index:2; }
.hero-text{ max-width:620px; }
.hero .kicker{ color:var(--accent); }
.hero h1 em{ color:var(--accent); }
.hero h1{
  font-size:44px; line-height:1.16; font-weight:600; color:var(--paper);
  margin-bottom:22px;
}
.hero .lead{
  font-size:16.5px; color:rgba(241,247,246,.82); max-width:460px; margin-bottom:32px;
}
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }
.btn{
  font-family:var(--font-body); padding:14px 26px; border-radius:var(--radius-sm);
  font-weight:600; font-size:14.5px; display:inline-block; cursor:pointer;
  border:1px solid transparent; transition:background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn-solid{ background:linear-gradient(135deg, var(--accent) 0%, var(--tag) 130%); color:var(--paper-raised); box-shadow:0 10px 22px -12px rgba(188,0,103,.55); }
.btn-solid:hover{ box-shadow:0 14px 32px -10px var(--accent-glow); }
.hero .btn-solid{ animation:btn-breathe 2.6s ease-in-out infinite; }
.hero .btn-solid:hover{ animation-play-state:paused; }
@keyframes btn-breathe{
  0%, 100%{ box-shadow:0 10px 22px -12px rgba(188,0,103,.55); }
  50%{ box-shadow:0 10px 30px -8px rgba(188,0,103,.85); }
}
.btn-solid:hover{ transform:translateY(-2px); box-shadow:0 16px 28px -14px rgba(188,0,103,.65); }
.btn-line{ border-color:var(--ink); color:var(--ink); }
.btn-line:hover{ background:var(--ink); color:var(--paper); transform:translateY(-2px); }
.hero .btn-line{ border-color:rgba(241,247,246,.7); color:var(--paper); }
.hero .btn-line:hover{ background:var(--paper); color:var(--ink); }
.btn-block{ width:100%; text-align:center; border:none; }

.ledger{ display:flex; gap:34px; border-top:1px solid var(--line); padding-top:20px; }
.ledger div{ display:flex; flex-direction:column; }
.ledger dt{
  font-family:var(--font-mono); font-size:22px; font-weight:600; color:var(--blue);
}
.ledger dd{ font-size:12.5px; color:var(--ink-soft); margin-top:2px; }
.ledger--about{ margin-top:26px; gap:30px; }
.hero .ledger{ border-top-color:rgba(241,247,246,.25); }
.hero .ledger dt{ color:var(--paper); }
.hero .ledger dd{ color:rgba(241,247,246,.7); }

.slider-dots{
  position:absolute; z-index:2; left:50%; bottom:26px; transform:translateX(-50%);
  display:flex; gap:8px;
}
.slider-dot{
  width:7px; height:7px; border-radius:50%; background:rgba(241,247,246,.4);
  border:none; padding:0; cursor:pointer; transition:background .2s, transform .2s;
}
.slider-dot.is-active{ background:var(--accent); transform:scale(1.35); animation:dot-pulse 2.4s ease-in-out infinite; }
@keyframes dot-pulse{
  0%, 100%{ box-shadow:0 0 0 0 rgba(188,0,103,.45); }
  50%{ box-shadow:0 0 0 5px rgba(188,0,103,0); }
}
@media (prefers-reduced-motion: reduce){
  .slide{ transition:none; animation:none; }
  .slider-dot.is-active{ animation:none; }
  .hero .btn-solid{ animation:none; }
}

/* =========================================================
   SECTION HEADS
   ========================================================= */
.section-head{ max-width:600px; margin-bottom:52px; }
.section-head h2, .about-copy h2{
  font-size:36px; font-weight:700; margin-bottom:14px; display:inline-block;
  background:linear-gradient(100deg, var(--ink) 0%, var(--accent) 42%, var(--tag) 68%, var(--teal) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 0 18px rgba(188,0,103,.18));
  position:relative;
}
.section-desc{ color:var(--ink-soft); font-size:16px; }

/* =========================================================
   SOLUTIONS
   ========================================================= */
.solutions-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
.sol-card{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-md);
  overflow:hidden; transition:background .2s, box-shadow .2s, transform .2s;
}
.sol-card:hover{ box-shadow:0 16px 30px -20px rgba(11,53,71,.35); }
.sol-photo{ width:100%; height:150px; object-fit:cover; display:block; transition:transform .5s ease; }
a.sol-card:hover .sol-photo{ transform:scale(1.06); }
.sol-body{ padding:26px 26px 32px; }
.sol-icon{
  width:34px; height:34px; color:var(--blue); margin-bottom:16px; display:block;
}
.sol-icon svg{ width:100%; height:100%; }
.sol-card h3{ font-size:18px; font-weight:600; margin-bottom:10px; }
.sol-card p{ font-size:14.5px; color:var(--ink-soft); }
a.sol-card{
  display:block; cursor:pointer;
  transition:background .2s, transform .2s;
}
a.sol-card:hover{ transform:translateY(-2px); box-shadow:0 16px 30px -20px rgba(11,53,71,.35); }
.sol-more{
  display:inline-block; margin-top:14px; font-family:var(--font-mono); font-size:12.5px;
  font-weight:600; letter-spacing:.03em; color:var(--blue); transition:color .2s, transform .2s;
}
a.sol-card:hover .sol-more{ color:var(--accent); transform:translateX(4px); }

.sol-card--choice{ padding-bottom:6px; }
.sol-choice-row{ display:flex; flex-direction:column; gap:8px; margin-top:16px; }
.sol-choice{
  display:block; text-align:center; padding:10px 14px; border-radius:var(--radius-sm);
  border:1px solid var(--line); font-family:var(--font-mono); font-size:12.5px;
  font-weight:600; letter-spacing:.02em; color:var(--ink); background:var(--paper-raised);
  transition:border-color .2s, color .2s, background .2s;
}
.sol-choice:hover{ border-color:var(--accent); color:var(--accent); background:var(--accent-light); }

/* =========================================================
   PAGES DE DÉTAIL SOLUTIONS
   ========================================================= */
.back-link{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:13px; font-weight:600;
  color:var(--ink-soft); margin-bottom:28px; transition:color .2s;
}
.back-link:hover{ color:var(--blue); }

.detail-hero{ padding:56px 0 8px; }
.detail-hero .kicker{ margin-bottom:10px; }
.detail-hero h1{
  font-size:42px; font-weight:700; margin-bottom:18px; max-width:720px; display:inline-block;
  background:linear-gradient(100deg, var(--ink) 0%, var(--accent) 42%, var(--tag) 68%, var(--teal) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 0 20px rgba(188,0,103,.2));
}
.detail-hero .lead{ font-size:16.5px; color:var(--ink-soft); max-width:640px; }

.detail-photo{
  margin:40px 0 0; border-radius:var(--radius-md); overflow:hidden;
  border:1px solid var(--line); box-shadow:0 24px 44px -30px rgba(11,53,71,.4);
  max-height:360px;
}
.detail-photo img{ width:100%; height:100%; object-fit:cover; max-height:360px; transition:transform .5s ease; }
.detail-photo:hover img{ transform:scale(1.05); }

.detail-photo--schema{ margin-top:32px; max-height:none; background:var(--paper-raised); }
.detail-photo--schema img{ height:auto; max-height:none; object-fit:contain; }
.detail-photo--schema:hover img{ transform:none; }

/* =========================================================
   DIAGRAMME DE FLUX (processus de dématérialisation)
   ========================================================= */
.flow-diagram{
  background:var(--blue-deep); border-radius:var(--radius-md);
  padding:40px 36px; color:var(--paper); margin-top:32px;
}
.flow-title{
  font-family:var(--font-mono); font-size:12.5px; font-weight:600;
  letter-spacing:.05em; text-transform:uppercase; color:var(--accent-light);
  margin-bottom:26px;
}
.flow-steps{ display:flex; align-items:stretch; gap:14px; }
.flow-step{
  background:rgba(241,247,246,.06); border:1px solid rgba(241,247,246,.16);
  border-radius:var(--radius-sm); padding:18px 20px; flex:1; min-width:0;
}
.flow-step--wide{ flex:1.7; }
.flow-step-label{
  display:block; font-family:var(--font-mono); font-size:12px; font-weight:600;
  letter-spacing:.03em; text-transform:uppercase; color:var(--accent); margin-bottom:12px;
}
.flow-step-list{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.flow-step-list li{ font-size:13.5px; color:rgba(241,247,246,.85); line-height:1.4; padding-left:14px; position:relative; }
.flow-step-list li::before{
  content:''; position:absolute; left:0; top:6px; width:5px; height:5px;
  border-radius:50%; background:var(--accent);
}
.flow-arrow{ display:flex; align-items:center; justify-content:center; color:var(--accent); font-size:20px; flex-shrink:0; }
.flow-substeps{
  margin-top:14px; padding-top:14px; border-top:1px solid rgba(241,247,246,.16);
  display:flex; flex-direction:column; gap:6px;
}
.flow-substeps span{ font-size:12.5px; color:rgba(241,247,246,.7); font-family:var(--font-mono); }

.detail-split{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:44px; align-items:center; }
.detail-split .detail-photo{ margin:0; max-height:320px; }
.detail-split .detail-photo img{ max-height:320px; }
.detail-h2{
  font-size:28px; font-weight:700; margin-bottom:14px; display:inline-block;
  background:linear-gradient(100deg, var(--ink) 0%, var(--accent) 42%, var(--tag) 68%, var(--teal) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 0 16px rgba(188,0,103,.16));
}
.detail-split p{ color:var(--ink-soft); font-size:15.5px; }

.detail-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:8px; }
.detail-grid--2col{ grid-template-columns:repeat(2,1fr); }
.detail-block{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-md); padding:30px 28px; scroll-margin-top:100px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.detail-block:hover{ transform:translateY(-3px); box-shadow:0 18px 32px -22px rgba(11,53,71,.3); border-color:var(--accent); }
.detail-block h3{ font-size:17px; font-weight:600; margin-bottom:14px; }

.detail-cta{
  margin-top:8px; background:linear-gradient(135deg, var(--blue-deep) 0%, #0F2E44 55%, #2A1830 130%);
  border-radius:var(--radius-md);
  padding:44px 48px; color:var(--paper); display:flex; align-items:center;
  justify-content:space-between; gap:24px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.detail-cta::before{
  content:''; position:absolute; z-index:0; top:-40%; right:-6%; width:45%; height:180%;
  background:radial-gradient(circle, rgba(188,0,103,.32) 0%, rgba(188,0,103,0) 70%);
  pointer-events:none;
}
.detail-cta > *{ position:relative; z-index:1; }
.detail-cta h2{ color:var(--paper); font-size:24px; }
.detail-cta p{ color:rgba(241,247,246,.8); font-size:14.5px; margin-top:6px; max-width:420px; }

.other-solutions{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:8px; }
.other-sol{
  border:1px solid var(--line); border-radius:var(--radius-sm); padding:16px 18px;
  font-size:14px; font-weight:600; color:var(--ink); background:var(--paper-raised);
  transition:border-color .2s, color .2s, transform .2s;
}
.other-sol:hover{ border-color:var(--blue); color:var(--blue); transform:translateX(3px); }

.pdf-download{
  display:inline-flex; align-items:center; gap:12px; margin-top:32px;
  padding:14px 22px; border-radius:var(--radius-sm); border:1px solid var(--line);
  background:var(--paper-raised); font-size:14px; font-weight:600; color:var(--ink);
  transition:border-color .2s, color .2s, background .2s;
}
.pdf-download:hover{ border-color:var(--accent); color:var(--accent); background:var(--accent-light); }
.pdf-download-icon{ width:20px; height:20px; flex-shrink:0; color:var(--accent); }
.pdf-download-icon svg{ width:100%; height:100%; }

/* =========================================================
   ENTREPRISE
   ========================================================= */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.about-copy h2{ font-size:30px; margin-bottom:16px; }
.about-copy p{ color:var(--ink-soft); margin-bottom:14px; font-size:15.5px; }
.about-photo{ border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--line); box-shadow:0 20px 40px -26px rgba(11,53,71,.4); }
.about-photo img{ width:100%; height:100%; object-fit:cover; max-height:420px; }

.subhead{
  font-family:var(--font-mono); font-size:12px; text-transform:uppercase;
  letter-spacing:.06em; color:var(--ink-soft); font-weight:600; margin-bottom:16px;
  scroll-margin-top:100px;
}

.country-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:12px; margin-top:26px; }
.country-card{
  background:var(--paper-raised); border:1px solid var(--line);
  border-top:2px solid var(--accent); border-radius:var(--radius-sm); padding:16px;
}
.country-card .code{
  display:inline-block; font-family:var(--font-mono); font-size:11px; font-weight:700;
  color:var(--blue); background:var(--accent-light); padding:2px 7px; border-radius:3px; margin-bottom:8px;
}
.country-card h5{ font-size:15px; font-weight:600; }

.expertise-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:20px; }
.expertise-card{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-sm); padding:30px 28px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.expertise-card:hover{ transform:translateY(-3px); box-shadow:0 18px 32px -22px rgba(11,53,71,.3); border-color:var(--accent); }
.expertise-card h4{ font-size:15.5px; font-weight:600; margin-bottom:16px; display:flex; gap:10px; align-items:flex-start; }
.expertise-mark{ color:var(--accent); font-size:13px; flex-shrink:0; margin-top:1px; }

/* =========================================================
   CONTRAT NÉO-DATA
   ========================================================= */
.contrat-box{
  background:linear-gradient(135deg, var(--blue-deep) 0%, #0F2E44 55%, #2A1830 130%);
  border-radius:var(--radius-md);
  padding:52px; color:var(--paper);
  position:relative; overflow:hidden;
}
.contrat-box::before{
  content:''; position:absolute; z-index:0; top:-20%; right:-10%; width:60%; height:140%;
  background:radial-gradient(circle, rgba(188,0,103,.35) 0%, rgba(188,0,103,0) 70%);
  pointer-events:none;
}
.contrat-box > *{ position:relative; z-index:1; }
.contrat-box .kicker{ color:var(--accent-light); }
.contrat-box h2{ color:var(--paper); font-size:28px; margin-bottom:30px; max-width:520px; }
.contrat-grid-outer{ display:grid; grid-template-columns:1.3fr 0.9fr; gap:44px; align-items:center; }
.contrat-photo{ border-radius:var(--radius-md); overflow:hidden; border:1px solid rgba(241,247,246,.2); }
.contrat-photo img{ width:100%; height:100%; object-fit:cover; max-height:420px; }
.contrat-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:16px 32px; }
.contrat-item{
  display:flex; gap:12px; align-items:flex-start; padding:14px 0;
  border-top:1px solid rgba(241,247,246,.14); font-size:15px;
}
.contrat-item span.mark{
  flex-shrink:0; width:8px; height:8px; margin-top:7px; border-radius:50%;
  background:var(--accent);
}

/* =========================================================
   RESSOURCES
   ========================================================= */
.res-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.res-card{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-md); padding:32px 28px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.res-card:hover{ transform:translateY(-3px); box-shadow:0 18px 32px -22px rgba(11,53,71,.3); border-color:var(--blue); }
.res-card h3{ font-size:18px; font-weight:600; margin-bottom:18px; }

.card-icon{
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  border-radius:50%; background:var(--accent-light); color:var(--accent); margin-bottom:16px;
  box-shadow:0 0 0 0 var(--accent-glow);
  transition:transform .25s ease, background .25s ease, box-shadow .35s ease;
}
.card-icon svg{ width:22px; height:22px; }
.expertise-card:hover .card-icon, .res-card:hover .card-icon{
  box-shadow:0 0 26px 2px var(--accent-glow);
}
.expertise-card:nth-child(2):hover .card-icon, .res-card:nth-child(2):hover .card-icon{
  box-shadow:0 0 26px 2px var(--blue-glow);
}
.expertise-card:nth-child(3):hover .card-icon, .res-card:nth-child(3):hover .card-icon{
  box-shadow:0 0 26px 2px var(--teal-glow);
}
.expertise-card:nth-child(4):hover .card-icon{
  box-shadow:0 0 26px 2px var(--amber-glow);
}

/* Rotation de couleurs sur les badges d'icônes pour casser le monochrome */
.expertise-card:nth-child(2) .card-icon, .res-card:nth-child(2) .card-icon{
  background:var(--blue-light); color:var(--blue);
}
.expertise-card:nth-child(3) .card-icon, .res-card:nth-child(3) .card-icon{
  background:var(--teal-light); color:var(--teal);
}
.expertise-card:nth-child(4) .card-icon{
  background:var(--amber-light); color:var(--amber);
}
.expertise-card:hover .card-icon, .res-card:hover .card-icon{
  transform:scale(1.1) rotate(-6deg);
}

.check-list li{
  display:flex; gap:10px; margin-bottom:13px; font-size:14px; color:var(--ink-soft); align-items:flex-start;
}
.check-list li::before{
  content:''; flex-shrink:0; width:6px; height:6px; border-radius:50%;
  background:var(--accent); margin-top:8px;
}

/* =========================================================
   MÉTHODOLOGIE
   ========================================================= */
.method-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:20px; margin-bottom:20px; }
.method-card{ background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-md); padding:30px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.method-card:hover{ transform:translateY(-3px); box-shadow:0 18px 32px -22px rgba(11,53,71,.3); border-color:var(--teal); }
.method-card.method-wide{ grid-column:span 2; }
.method-label{
  font-family:var(--font-mono); font-size:14px; font-weight:700; color:var(--accent);
  letter-spacing:.04em; text-transform:uppercase; margin-bottom:14px;
  text-shadow:0 0 16px var(--accent-glow);
}
.method-card:nth-child(3) .method-label{ color:var(--blue); text-shadow:0 0 16px var(--blue-glow); }
.method-card:nth-child(4) .method-label{ color:var(--teal); text-shadow:0 0 16px var(--teal-glow); }
.method-card:nth-child(5) .method-label{ color:var(--amber); text-shadow:0 0 16px var(--amber-glow); }
.method-card h3{ font-size:17px; font-weight:600; margin-bottom:10px; }
.method-card p{ font-size:14px; color:var(--ink-soft); }
.method-card ul.check-list{ margin-top:2px; }

/* =========================================================
   CLIENTS
   ========================================================= */
.clients-box{
  background:linear-gradient(135deg, var(--blue-deep) 0%, #0F2E44 55%, #2A1830 130%);
  border-radius:var(--radius-md);
  padding:58px; color:var(--paper);
  position:relative; overflow:hidden;
}
.clients-box::before{
  content:''; position:absolute; z-index:0; top:-30%; left:-8%; width:55%; height:150%;
  background:radial-gradient(circle, rgba(14,143,124,.32) 0%, rgba(14,143,124,0) 70%);
  pointer-events:none;
}
.clients-box > *{ position:relative; z-index:1; }
.clients-box h2{ color:var(--paper); font-size:28px; margin-bottom:16px; }
.clients-box p{ color:rgba(241,247,246,.85); max-width:640px; font-size:16px; margin-bottom:14px; }
.clients-box p.small{ font-size:13.5px; color:rgba(241,247,246,.6); margin-bottom:0; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; }
.contact-form{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-md); padding:36px;
}
.contact-form h3{ font-size:19px; font-weight:600; margin-bottom:24px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-bottom:24px; }
label{ display:block; font-size:13px; font-weight:600; margin-bottom:9px; color:var(--ink); }
input, textarea{
  width:100%; border:1px solid var(--line); border-radius:var(--radius-sm); padding:13px 16px;
  font-family:var(--font-body); font-size:14.5px; background:var(--paper); color:var(--ink);
}
input:focus, textarea:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-glow); }
textarea{ min-height:110px; resize:vertical; }
.full{ grid-column:1/-1; }
.form-note{ font-size:13.5px; color:var(--blue); margin-top:14px; min-height:1em; }

.contact-cards{ display:flex; flex-direction:column; gap:16px; }
.contact-card{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-md); padding:22px 24px;
}
.contact-card .tag{
  display:inline-block; font-family:var(--font-mono); font-size:11.5px; font-weight:600;
  color:var(--tag); background:var(--accent-light); padding:4px 9px; border-radius:3px; margin-bottom:10px;
}
.contact-card p{ font-size:14.5px; color:var(--ink-soft); margin-bottom:3px; }
.socials-title{ margin-bottom:12px; font-size:14.5px; font-weight:600; }
.socials{ display:flex; gap:10px; }
.socials a{
  width:34px; height:34px; border-radius:50%; border:1px solid var(--line);
  color:var(--blue); display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:11px; font-weight:700; transition:background .2s, color .2s;
}
.socials a:hover{ background:var(--blue); color:var(--paper); border-color:var(--blue); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--blue-deep); color:rgba(241,247,246,.65); padding:32px 0; }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.site-footer .brand{ color:var(--paper); font-size:14px; }
.site-footer .brand .brand-dash{ color:var(--accent); }
.footer-inner p{ font-size:13px; }

/* =========================================================
   REVEAL ON SCROLL (subtle, respects reduced motion)
   ========================================================= */
.reveal{ opacity:0; transform:translateY(18px) scale(.97); transition:opacity .55s ease, transform .55s cubic-bezier(.34,1.56,.64,1); }
.reveal.is-visible{ opacity:1; transform:none; }

/* Apparition en cascade dans les grilles, pour un mouvement plus vivant */
.solutions-grid .reveal:nth-child(2), .res-grid .reveal:nth-child(2), .expertise-grid .reveal:nth-child(2), .method-grid .reveal:nth-child(2){ transition-delay:.08s; }
.solutions-grid .reveal:nth-child(3), .res-grid .reveal:nth-child(3), .expertise-grid .reveal:nth-child(3), .method-grid .reveal:nth-child(3){ transition-delay:.16s; }
.solutions-grid .reveal:nth-child(4), .expertise-grid .reveal:nth-child(4), .method-grid .reveal:nth-child(4){ transition-delay:.24s; }
.method-grid .reveal:nth-child(5){ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:900px){
  .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .about-grid .about-photo{ order:-1; }
  .hero{ padding:90px 0 80px; min-height:0; }
  .hero-scrim{ background:linear-gradient(180deg, rgba(11,53,71,.9) 0%, rgba(11,53,71,.82) 60%, rgba(11,53,71,.7) 100%); }
  .solutions-grid{ grid-template-columns:repeat(2,1fr); }
  .res-grid{ grid-template-columns:1fr; }
  .method-grid{ grid-template-columns:1fr; }
  .method-card.method-wide{ grid-column:span 1; }
  .country-grid, .form-row, .contrat-grid{ grid-template-columns:1fr; }
  .contrat-grid-outer{ grid-template-columns:1fr; gap:28px; }
  .contrat-photo img{ max-height:260px; }
  .expertise-grid{ grid-template-columns:1fr; }
  .detail-grid, .other-solutions, .detail-split{ grid-template-columns:1fr; }
  .flow-diagram{ padding:28px 20px; }
  .flow-steps{ flex-direction:column; }
  .flow-arrow{ transform:rotate(90deg); padding:2px 0; }
  .detail-cta{ padding:32px 26px; }
  .nav-links, .cta-btn{ display:none; }
  .burger{ display:flex; }
  .hero h1{ font-size:32px; }
  .clients-box, .contrat-box{ padding:32px 22px; }

  .nav-links.is-open{
    display:flex; flex-direction:column; position:absolute; top:64px; left:0; right:0;
    background:var(--paper); padding:20px 32px; border-bottom:1px solid var(--line); gap:16px;
  }
}

/* =========================================================
   TÉLÉPHONES (écrans étroits)
   ========================================================= */
@media (max-width:480px){
  .container{ padding:0 18px; }
  .header-inner{ padding:14px 18px; }
  .brand-logo{ height:24px; }
  .py{ padding:64px 0; }
  .hero{ padding:76px 0 60px; }
  .hero h1{ font-size:26px; }
  .hero .lead{ font-size:15px; }
  .btn{ padding:12px 20px; font-size:13.5px; }
  .ledger{ gap:20px; flex-wrap:wrap; }
  .ledger dt{ font-size:19px; }
  .kicker{ font-size:11px; padding:5px 12px 5px 10px; }
  .section-head h2, .about-copy h2{ font-size:26px; }
  .detail-hero h1{ font-size:30px; }
  .detail-h2{ font-size:22px; }
  .solutions-grid{ grid-template-columns:1fr; }
  .contact-form{ padding:24px 20px; }
  .contrat-box, .clients-box{ padding:24px 16px; }
  .detail-cta{ padding:24px 18px; text-align:center; justify-content:center; }
  .pdf-download{ width:100%; justify-content:center; text-align:center; }
  .other-solutions{ grid-template-columns:1fr; }
}