:root {
  --navy: #212e43;
  --navy-2: #1a2537;
  --mineral: #5b8fb9;
  --mineral-soft: #e8f0f7;
  --ink: #1c2433;
  --muted: #5f6b7d;
  --line: #e3e7ec;
  --bg: #f9f9f9;
  --serif: 'EB Garamond', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.65 var(--sans); color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--navy); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
h3 { font-size: 1.5rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1120px, 100% - 32px); margin: 0 auto; }
.kicker { font: 600 .78rem var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--mineral); margin-bottom: .8rem; display: block; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand img { height: 46px; width: auto; }
.menu { display: flex; gap: 28px; align-items: center; }
.menu a { text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--navy); }
.menu a:hover { color: var(--mineral); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; background: var(--navy); color: #fff !important; text-decoration: none; font-weight: 600; font-size: .95rem; border: 0; cursor: pointer; }
.btn:hover { background: var(--navy-2); }
.btn.light { background: #fff; color: var(--navy) !important; }
.btn.ghost { background: transparent; border: 1.5px solid currentColor; color: var(--navy) !important; }
.menu-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

/* Bandeau */
.hero { position: relative; color: #fff; background: var(--navy) url('img/recherche-de-fuite-finistere-morbihan.jpg') center / cover no-repeat; min-height: 78vh; display: flex; align-items: center; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(26,37,55,.86) 0%, rgba(26,37,55,.55) 55%, rgba(26,37,55,.2) 100%); }
.hero .wrap { position: relative; z-index: 1; padding: 80px 0; }
.hero h1 { color: #fff; font-style: italic; font-weight: 500; }
.hero .sub { font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: .6em; color: #dbe7f2; }
.hero p { color: #c9d6e4; max-width: 52ch; font-size: 1.08rem; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero .btn.ghost { color: #fff !important; }

/* Sections */
section { padding: 96px 0; }
section.alt { background: var(--bg); }
section.dark { background: var(--navy); color: #dbe5ef; }
section.dark h2, section.dark h3 { color: #fff; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.pillar { padding: 30px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.pillar .num { font-family: var(--serif); font-size: 2.6rem; color: var(--mineral); line-height: 1; margin-bottom: 14px; }
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.service { padding: 34px 30px; border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.service .ico { width: 48px; height: 48px; border-radius: 14px; background: rgba(91,143,185,.25); display: grid; place-items: center; margin-bottom: 18px; color: #fff; }
.quote { font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--navy); line-height: 1.3; font-style: italic; }
.video-box { border-radius: 18px; overflow: hidden; background: #000; box-shadow: 0 20px 50px rgba(33,46,67,.18); }
.partners { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.partners span { padding: 12px 22px; border-radius: 999px; border: 1px solid var(--line); font-weight: 600; color: var(--navy); background: #fff; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; }
.info dt { font: 600 .78rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--mineral); margin-top: 20px; }
.info dd { margin: 4px 0 0; font-size: 1.1rem; }
form.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.contact label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; font-size: .9rem; }
form.contact .full { grid-column: 1 / -1; }
form.contact input, form.contact textarea { font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
form.contact input:focus, form.contact textarea:focus { outline: 0; border-color: var(--mineral); box-shadow: 0 0 0 3px var(--mineral-soft); }
.hidden { display: none; }

/* Pied de page */
footer { background: var(--navy-2); color: #a9b6c7; padding: 56px 0 28px; font-size: .95rem; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
footer h4 { color: #fff; font: 600 .78rem var(--sans); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 12px; }
footer a { text-decoration: none; display: block; margin: 6px 0; }
footer a:hover { color: #fff; }
footer .logo { filter: brightness(0) invert(1); height: 40px; width: auto; margin-bottom: 14px; opacity: .9; }
footer .legal { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 20px; font-size: .85rem; }

/* Page intérieure */
.page-hero { background: var(--navy) url('img/1675672192614.jpeg') center / cover; color: #fff; padding: 110px 0 70px; }
.page-hero h1 { color: #fff; }
.prose { max-width: 72ch; }
.prose p { font-size: 1.08rem; }
.signature { font-family: var(--serif); font-size: 1.3rem; color: var(--navy); font-style: italic; }

@media (max-width: 860px) {
  .split, .contact-grid, .pillars, .services, footer .cols { grid-template-columns: 1fr; gap: 28px; }
  section { padding: 64px 0; }
  .menu { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 20px; border-bottom: 1px solid var(--line); }
  .menu.open { display: flex; }
  .menu-toggle { display: block; }
  form.contact { grid-template-columns: 1fr; }
  .hero { min-height: 70vh; }
}
.photo { margin: 0; border-radius: 18px; overflow: hidden; box-shadow: 0 20px 50px rgba(33,46,67,.15); }
.photo img { width: 100%; height: 460px; object-fit: cover; }