:root{
  --bg: #ffffff;
  --page: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #334155;
  --line: #dbe7f5;
  --accent: #0b4e83;      /* bleu proche du site actuel */
  --accent2:#f59e0b;      /* petit rappel "orange" du logo */
  --shadow: 0 16px 40px rgba(2, 6, 23, .08);
  --radius: 18px;
}

*{box-sizing:border-box}
html{height:100%}
body{
  min-height:100%;
  margin:0;
  padding-top: 96px;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  font-weight:400;
  color:var(--text);
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(11,78,131,.08), transparent 60%),
    radial-gradient(900px 420px at 80% 8%, rgba(245,158,11,.06), transparent 60%),
    var(--page);
  background-repeat:no-repeat;
  line-height:1.65;
}

a{color:inherit}
strong{font-weight:400}
.container{max-width:1100px; margin:0 auto; padding:0 20px}

.skip{
  position:absolute; left:-9999px; top:12px;
  background:#000; color:#fff; padding:8px 10px; border-radius:10px;
}
.skip:focus{left:12px}

/* Header */
.header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:50;
  background: rgba(248,250,252,.78);
  backdrop-filter: blur(10px);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px;
}
.header__rule{
  height:2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Brand */
.brand{display:flex; gap:12px; align-items:center; text-decoration:none}
.brand__mark{
  width:auto;
  height:auto;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:0;
  background: transparent;
  border:0;
  box-shadow:none;
}
.brand__logo{
  height:64px;
  width:auto;
  display:block;
  object-fit:contain;
}
.brand__text{display:grid; line-height:1.1}
.brand__name{font-weight:400; color:var(--accent); font-size:22px}
.brand__sub{font-weight:400; color:var(--accent); opacity:.9; font-size:16px}

/* Nav */
.nav{position:relative}
.nav__toggle{
  display:none;
  border:1px solid var(--line);
  background: rgba(255,255,255,.85);
  color: var(--accent);
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  padding:0;
  border-radius:50%;
  cursor:pointer;
  font-weight:400;
}
.nav__menu{
  display:flex; gap:28px; align-items:center;
  list-style:none; margin:0; padding:0;
}
.nav__menu a{
  text-decoration:none;
  color: var(--accent);
  font-weight:400;
}
.nav__menu a[aria-current="page"]{text-decoration:underline; text-underline-offset: 6px}

/* UI */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 18px;
  border-radius:14px;
  border:1px solid rgba(11,78,131,.18);
  background: var(--accent);
  color:#fff;
  text-decoration:none;
  font-weight:400;
  box-shadow: var(--shadow);
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover{transform: translateY(-1px); filter: brightness(1.02)}

/* Cards */
.card{
  border-radius: var(--radius);
  border:1px solid rgba(219,231,245,.95);
  background: rgba(255,255,255,.92);
  box-shadow: 0 12px 30px rgba(2, 6, 23, .06);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  will-change: transform;
}
.card--soft{
  background: linear-gradient(180deg, rgba(11,78,131,.04), rgba(255,255,255,.95));
}

/* Sections */
.section{padding:56px 0}
.section--tight{padding:34px 0}
.section--alt{
  background: rgba(255,255,255,.65);
  border-top:1px solid rgba(219,231,245,.9);
  border-bottom:1px solid rgba(219,231,245,.9);
}

h1{font-size:44px; line-height:1.08; margin:0 0 14px; color:var(--accent); font-weight:400}
.h1__muted{color:var(--accent); opacity:.95}
h2{font-size:28px; line-height:1.15; margin:0; font-weight:400; color:var(--accent)}
h3{font-size:20px; margin:0 0 12px; color:var(--accent); font-weight:400}
p{margin:0 0 14px}
.lead{font-size:16px; color: rgba(15,23,42,.85); max-width: 62ch}

/* Hero */
.hero{padding:58px 0 24px}
.hero__specialty{margin:0 0 10px;font-size:15px;font-weight:500;color:var(--accent)}
.hero--small{padding:46px 0 10px}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:28px;
  align-items:start;
}
.hero__actions{margin-top:16px}
.hero__media{
  padding:0;
  background: transparent;
  border:0;
  box-shadow:none;
}
.hero__img{
  width:100%;
  height:auto;
  display:block;
  border-radius:18px;
}

/* Two col */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:22px;
  align-items:start;
}
.section__text{padding:18px}

/* Banner */
.banner{
  padding:0;
  background: transparent;
  border:0;
  box-shadow:none;
}
.banner__img{
  width:100%;
  display:block;
  border-radius:18px;
}

/* Services */
.services{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:18px;
}
.service{
  padding:20px;
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.service__icon{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  color: var(--accent);
  background: rgba(11,78,131,.06);
  border: 1px solid rgba(219,231,245,.95);
}

.service__icon svg{
  display:block;
}

.service__heading{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:66px;
}
.service__heading .service__icon{flex:0 0 44px}
.service__heading h3{margin:0;min-width:0}

.service:hover{
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(2,6,23,.14);
  border-color: rgba(11,78,131,.35);
}


.service::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius: inherit;
  opacity:0;
  pointer-events:none;
  background: linear-gradient(120deg, rgba(11,78,131,.08), rgba(245,158,11,.06));
  transition: opacity .18s ease;
}

.service:hover::after{
  opacity:1;
}
.service p{color: rgba(15,23,42,.85)}
.service p:last-child{margin-bottom:0}

/* Rayon */
.rayon{
  text-align:center;
  padding:54px 0;
}
.rayon h2{color:var(--accent); margin:10px 0 10px}
.rayon p{max-width: 70ch; margin:0 auto; color: rgba(15,23,42,.85)}
.rayon p + p{margin-top:18px}
.rayon__rule{
  width:120px; height:2px; margin:0 auto 18px;
  background: rgba(15,23,42,.75);
  border-radius:999px;
}

/* Footer */
.footer{
  padding:0 0 18px;
  background:var(--page);
}
.footer__rule{
  height:2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin:0;
}
.footer__grid{
  display:grid;
  grid-template-columns: 1fr auto;
  gap:16px;
  align-items:start;
  padding-top:26px;
}
.brand--footer .brand__mark{box-shadow:none}
.footer__contact{
  color: var(--accent);
  font-weight:400;
  display:grid;
  gap:8px;
}
.footer__label{font-weight:400}
.footer__contact a{text-decoration:none}
.footer__contact a:hover{text-decoration:underline}
.footer__bottom{margin-top:18px; color: rgba(15,23,42,.65)}

/* Contact page */
.contact{padding:10px 0 30px}
.contact__card{padding:22px}
.contact__grid{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap:10px 14px;
  align-items:center;
  margin-top:12px;
}
.contact__k{color: rgba(15,23,42,.70); font-weight:400}
.contact__v a{color: var(--accent); text-decoration:none}
.contact__v a:hover{text-decoration:underline}
.contact__note{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid rgba(219,231,245,.95);
  color: rgba(15,23,42,.75);
}

/* Responsive */
@media (max-width: 920px){
  .service__heading{min-height:0}
  h1{font-size:36px}
  .hero__grid{grid-template-columns: 1fr}
  .two-col{grid-template-columns: 1fr}
  .services{grid-template-columns: 1fr}
  .footer__grid{grid-template-columns: 1fr}
  .contact__grid{grid-template-columns: 1fr}
  .nav__toggle{display:inline-flex}
  .nav__menu{
    position:absolute;
    right:0;
    top:52px;
    flex-direction:column;
    align-items:flex-start;
    padding:12px;
    border-radius:16px;
    border:1px solid rgba(219,231,245,.95);
    background: rgba(255,255,255,.96);
    display:none;
    min-width: 220px;
    box-shadow: 0 12px 24px rgba(2,6,23,.10);
  }
  .nav__menu.is-open{display:flex}
}

/* Navigation et liens des prestations */
.service a, .section__text a{color:var(--accent);text-underline-offset:3px}
.nav__menu a{white-space:nowrap}
@media (max-width:480px){
  h1{font-size:30px;overflow-wrap:break-word}
  .brand__logo{max-width:65vw;height:auto;max-height:64px}
  .contact__v{min-width:0;overflow-wrap:anywhere}
}