:root{
  --bg: #ffffff;
  --soft: #f7fafc;
  --line: #e6eef7;
  --text: #111827;
  --muted: #6b7280;
  --blue: #184e9e;
  --blue-2:#0f3f88;
  --shadow: 0 12px 30px rgba(15, 23, 42, .08);
  --radius: 14px;
  --radius-lg: 18px;
  --serif: "Playfair Display", serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans); color:var(--text); background:var(--bg);}

a{user-select: none;color:inherit; text-decoration:none}

.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 22px;
}

.logo-footer {
  height: 65px;
}

.center{text-align:center}
.muted{user-select: none;color:var(--muted)}
.mt-24{margin-top:24px}

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:84px;
  display:flex; align-items:center; gap:18px;
}
.brand{display:flex; align-items:center; gap:10px; min-width:220px;}
.brand-icon{
  width:40px; height:40px; border-radius:999px;
  background:var(--blue);
  color:#fff;
  display:grid; place-items:center;
}
.brand-icon svg{width:22px; height:22px}
.brand-name {
  font-weight:600;
  font-size: larger;
}

.nav{display:flex; gap:28px; margin:0 auto;}
.nav-link{
  color:#64748b;
  font-weight:500
}
.nav-link:hover{
  color: var(--blue);
}
.nav-link.is-active{color:var(--blue); font-weight:600}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:10px 16px;
  border-radius:10px;
  border:1px solid transparent;
  font-weight:600;
  cursor:pointer;
  transition:.15s ease;
}
.btn-top{padding:10px 16px}
.btn-primary{background:var(--blue); color:#fff; box-shadow:0 10px 22px rgba(24,78,158,.20)}
.btn-primary:hover{transform:translateY(-1px); background:var(--blue-2)}
.btn-outline{
  background:#fff; border-color:#dbe7f5; color:#111827;
}

.form button{
  margin-top: 20px;
}

.btn-outline:hover{
  background:#f4f8ff
}

.btn-lg{
  padding:12px 10px;
  border-radius:12px
}

.btn-ico svg{
  width:18px;
  height:18px
}

.nav-toggle{
  display:none;
  width:42px; height:42px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  margin-left:8px;
}
.nav-toggle span{
  display:block; width:18px; height:2px; background:#0f172a;
  margin:4px auto;
  border-radius:2px;
}

.hero{
  position:relative;
  padding:70px 0 80px;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background:
    radial-gradient(1900px 320px at 50% 190px, rgba(24,78,158,.14), transparent 62%),
    radial-gradient(1900px 520px at 50% 190px, rgba(148,163,184,.40), transparent 58%),
    linear-gradient(#ffffff, #fbfdff);
}

.hero-inner{position:relative}
.hero h1{
  font-family:var(--serif);
  font-size:64px;
  line-height:1.05;
  margin:18px 0 16px;
  letter-spacing:-.5px;
}
.hero-sub{
  color:#64748b;
  font-size:20px;
  line-height:1.6;

    text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions{
  display:flex; gap:14px; justify-content:center; flex-wrap:wrap;
}
.pill{
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #eef4fb;
  color: var(--blue);
  font-weight: 600;
  font-size: 13px;
}

.hero-inner{
  text-align: center;
}

.pill-ico svg{width:16px; height:16px}

.hero-small{padding:62px 0 70px}
.h1-small {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section{padding:78px 0}
.section.soft{background:var(--soft)}
.section h2{
  font-family:var(--serif);
  font-size:44px;
  margin:0 0 12px;
}
.section-sub{
  color:#64748b;
  font-size:16px;
  line-height:1.7;
  margin:0 0 36px;
}

.cards{
  display:grid;
  gap:22px;
  justify-content:center;
  perspective: 1000px;
}

.contact-card{
  pointer-events: auto;
}

.contact-card:hover,
.contact-card:focus-within{
  transform: none !important;
  box-shadow: var(--shadow) !important;
}

.card{
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translateZ(0);
}

.card:hover{
  transform: translateY(-6px) translateZ(30px);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.18);
}

.cards.two{
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:26px 26px;
  text-align:left;
}
.card-ico{
  width:48px; height:48px;
  border-radius:12px;
  background:#eef4fb;
  display:grid; place-items:center;
  color:var(--blue);
  margin-bottom:16px;
}
.card-ico svg{width:22px; height:22px}
.card h3{
  user-select: none;
  font-family:var(--serif);
  font-size:28px;
  margin:0 0 10px;
}
.card p{margin:0; color:#64748b; line-height:1.7}

.link-more{
  margin-top:30px;
  display:inline-flex; align-items:center; gap:6px;
  color:var(--blue);
  font-weight:600;
}
.link-more svg{width:18px; height:18px}

.link-more{
  position: relative;
}

.link-more svg{
  transition: transform 0.3s ease;
}

.link-more::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 0.3s ease;
}

.link-more:hover::after{
  width: 100%;
}

.link-more:hover svg{
  transform: translateX(6px);
}

.services-layout{
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  margin-top: 32px;
}

/* ===== PAGE A PROPOS ===== */

.about-page{background: #f3f6f7}

.about-intro{
  padding: 1px 0 50px;
  background: #fff;
}
.about-split{
  display:grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 44px;
  align-items:center;
}
.about-text h2{
  margin:0 0 18px;
  font-size: 40px;
  letter-spacing: -1px;
  line-height: 1.05;
}
.about-text p{
  color: #66758b;
  line-height: 1.8;
  font-weight: 600;
  max-width: 560px;
}

.about-image{
  border-radius: 22px;
  overflow:hidden;
  box-shadow: 0 26px 70px rgba(16,35,70,.14);
  background: #eef3f5;
}
.about-image img{
  width:100%;
  height: 520px;
  object-fit: cover;
  display:block;
}

.about-image-info{
  border-radius: 22px;
  overflow:hidden;
  box-shadow: 0 26px 70px rgba(16,35,70,.14);
  background: #eef3f5;
}
.about-image-info img{
  width:100%;
  object-fit: cover;
  display:block;
}

.accent{
  color: #184e9e
}

.accent-dot{
  color: #184e9e;
  margin-right: 8px
}

/* IMAGE FULL LEFT */
.services-photo{
  user-select: none;
  position: relative;
  height: 520px;
  margin-left: calc(-50vw + 50% + 450px);
  width: 40vw;
  overflow: hidden;
  border-radius: 0 22px 22px 0;
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.18);
}

.services-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.services-cards{
  user-select: none;
  display: grid;
  gap: 24px;
}

@media (max-width: 980px){
  .services-layout{
    grid-template-columns: 1fr;
  }

  .services-photo{
    user-select: none;
    width: 100%;
    margin-left: 0;
    height: 280px;
    border-radius: 18px;
  }
}

/* --- Réseaux sociaux (contact) --- */
.social-link{
  display:flex;
  width:40px;
  height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  color:var(--blue);
  overflow:hidden;
  flex:0 0 auto;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.social-links{
  margin-top:8px;
  display:flex;
  gap:10px;
}

.social-link svg{
  width:20px;
  height:20px;
}

.social-link:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(24,78,158,.18);
  background:#e7f0fb;
}
/**************************/

.features{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:26px;
  margin-top:38px;
  align-items:start;
}
.feature{text-align:center}
.feature-ico{
  width:56px; height:56px;
  border-radius:999px;
  background:#eef4fb;
  color:var(--blue);
  display:grid; place-items:center;
  margin:0 auto 14px;
}
.feature-ico svg{width:26px; height:26px}
.feature h4{
  user-select: none;
  font-family:var(--serif);
  font-size:22px;
  margin:0 0 8px;
}
.feature p{margin:0; color:#64748b; line-height:1.7}

.blue-block{
  margin:60px auto 0;
  max-width:860px;
  border-radius:var(--radius-lg);
  background:linear-gradient(90deg, #0f3f88, #3b6fb3);
  color:#fff;
  padding:34px 34px;
  display:grid;
  grid-template-columns:70px 1fr;
  gap:18px;
  box-shadow:0 16px 40px rgba(15,63,136,.25);
}
.blue-ico{
  width:54px; height:54px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  display:grid; place-items:center;
}
.blue-ico svg{width:24px; height:24px}
.blue-content h3{
  font-family:var(--serif);
  font-size:32px;
  margin:0 0 10px;
}
.blue-content p{
  margin:0 0 12px;
  opacity:.92;
  line-height:1.6
}
.chips{display:flex; gap:10px; flex-wrap:wrap}
.chip{
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  font-weight:600;
  font-size:13px;
}

.cards-large {
  margin-top:10px;
}
.card-detail h5{
  margin:18px 0 10px;
  font-size:13px;
  letter-spacing:.2px;
  text-transform:none;
}
.checklist{
  list-style:none; padding:0; margin:0 0 18px;
  display:grid; gap:10px;
}
.checklist li{
  display:flex; gap:10px; align-items:flex-start;
  color:#64748b; line-height:1.5;
}
.checklist svg{width:18px; height:18px; flex:0 0 auto; margin-top:2px; color:#0ea5e9}
.note{
  margin-top:8px;
  padding:14px 14px;
  border-radius:12px;
  background:#f4f7fb;
  color:#0f172a;
  font-size:13px;
}
.note strong{user-select: none;font-weight:700}

.mini-cards{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 260px));
  gap:16px;
  justify-content:center;
}
.mini-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:18px 16px;
  box-shadow:0 10px 24px rgba(15, 23, 42, .05);
  color:#0f172a;
  font-weight:500;
}

.blue-wide{
  max-width:980px;
  margin:0 auto;
  border-radius:var(--radius-lg);
  background:linear-gradient(90deg, #0f3f88, #3b6fb3);
  color:#fff;
  padding:38px 34px;
  box-shadow:0 16px 40px rgba(15,63,136,.25);
  text-align:center;
}
.blue-wide h3{
  font-family:var(--serif);
  font-size:34px;
  margin:0 0 22px;
}
.blue-3{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}
.blue-3 h5{margin:0 0 6px; font-size:16px}
.blue-3 p{margin:0; opacity:.9; line-height:1.6}

.contact-grid{
  display:grid;
  grid-template-columns:2.5fr .9fr;
  gap:22px;
  align-items:start;
}
.form .row{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.field{margin-top:14px; text-align:left}
label{display:block; font-weight:600; margin-bottom:8px; color:#0f172a}
label span{color:#ef4444}
input, select, textarea{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  padding:12px 12px;
  font-family:var(--sans);
  outline:none;
}
input:focus, select:focus, textarea:focus{
  border-color:#b9d2f2;
  box-shadow:0 0 0 4px rgba(24,78,158,.10);
}

.side{
  display:grid;
  gap:16px;
  width: 150%;
}
.side-card h3{font-family:var(--serif); margin:0 0 12px}
.side-item{
  user-select: none;
  display:flex; gap:12px; align-items:flex-start;
  padding:12px 0;
}
.side-ico{
  width:44px; height:44px;
  border-radius:999px;
  background:#eef4fb;
  color:var(--blue);
  display:grid; place-items:center;
  flex:0 0 auto;
}
.side-ico svg{width:20px; height:20px}

.blue-small{
  border-radius:var(--radius);
  background:var(--blue);
  color:#fff;
  padding:18px 18px;
  box-shadow:0 14px 30px rgba(24,78,158,.22);
}
.blue-small-top{
  display:flex; align-items:center; gap:10px; margin-bottom:8px;
}
.blue-small-ico{
  width:40px; height:40px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  display:grid; place-items:center;
}
.blue-small-ico svg{width:20px; height:20px}
.blue-small p{margin:0; opacity:.92; line-height:1.6}

.blue-small{
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translateZ(0);
}

.blue-small:hover{
  transform: translateY(-6px) translateZ(30px);
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.18);
}

.site-footer{
  background:#0b1b2e;
  color:#e5e7eb;
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .7fr .9fr;
  gap:24px;
  align-items:start;
}
.footer-brand{user-select: none;display:flex; align-items:center; gap:10px; margin-bottom:10px}
.footer-icon{background:#0f3f88}
.site-footer h4{user-select: none;margin:0 0 12px}
.site-footer a{display:block; color:#cbd5e1; margin:8px 0}
.site-footer a:hover{color:#fff}
.footer-contact .fc-item{display:flex; gap:10px; align-items:center; margin:10px 0; color:#cbd5e1; user-select: none;}
.fc-ico svg{width:18px; height:18px; color:#cbd5e1}

.footer-bottom{margin-top:22px}
.line{height:1px; background:rgba(255,255,255,.10); margin:18px 0}
copyright, .copyright{
  user-select: none; text-align:center; color:#94a3b8; margin:0; font-size:13px;
}

@media (max-width: 980px){
  .hero h1{font-size:54px}
  .cards.two{grid-template-columns:1fr; max-width:520px; margin:0 auto}
  .features{grid-template-columns:1fr; max-width:520px; margin-left:auto; margin-right:auto}
  .mini-cards{grid-template-columns:1fr; max-width:520px; margin:0 auto}
  .blue-3{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand{min-width:auto}
}

@media (max-width: 760px){
  .nav{display:none}
  .nav.is-open{
    display:flex;
    position:absolute;
    top:74px;
    left:0; right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    padding:14px 22px;
    justify-content:center;
  }
  .nav-toggle{display:inline-block}
  .btn-top{display:none}
}

@media (hover: hover) {
  .card:hover{
    transform: translateY(-6px) translateZ(30px);
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.18);
  }
}

.footer-brand{
  position:relative;
}

.footer-logo{
  position:absolute;
  left:-290px;
  top:0;
  width:190px;
  height:auto;
}