@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("/fonts/instrument-serif.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("/fonts/instrument-serif-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  color-scheme: light;
  --fond: #ffffff;
  --fond-doux: #f6f7f9;
  --fond-teinte: #eef2f7;
  --encre: #0b1b2e;
  --texte: #1d2939;
  --texte-doux: #5a6678;
  --trait: #e4e8ee;
  --trait-fort: #d3d9e2;
  --marine: #0f2a4a;
  --marine-clair: #1d4a7c;
  --or: #b08d57;
  --largeur: 76rem;
  --rayon: 14px;
  --ombre: 0 1px 2px rgba(11, 27, 46, 0.04), 0 8px 24px rgba(11, 27, 46, 0.06);
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5.5rem; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--marine-clair); text-underline-offset: 0.2em; }
a:focus-visible, .bouton:focus-visible { outline: 2px solid var(--marine-clair); outline-offset: 3px; border-radius: 6px; }

.conteneur {
  width: 100%;
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .conteneur { padding: 0 2rem; } }

.lien-evitement {
  position: absolute; left: -9999px; top: 0;
  background: var(--marine); color: #fff; padding: 0.5rem 1rem; z-index: 100;
}
.lien-evitement:focus { left: 1rem; top: 1rem; }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--trait);
}
.entete .conteneur {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; height: 4.5rem;
}
.logo {
  display: inline-flex; align-items: center; gap: 0.625rem;
  color: var(--encre); text-decoration: none;
}
.logo-monogramme {
  display: grid; place-items: center;
  width: 2.25rem; height: 2.25rem; border-radius: 9px;
  background: var(--marine); color: #fff;
  font-family: var(--serif); font-size: 1.125rem; letter-spacing: 0.02em;
}
.logo-nom { font-weight: 650; font-size: 1.0625rem; letter-spacing: -0.01em; }
.logo-nom span { font-weight: 400; color: var(--texte-doux); }

.nav { display: none; align-items: center; gap: 2rem; }
.nav a { color: var(--texte); text-decoration: none; font-size: 0.9375rem; font-weight: 500; }
.nav a:hover { color: var(--marine-clair); }
@media (min-width: 860px) { .nav { display: flex; } }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.75rem; padding: 0 1.25rem;
  border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-size: 0.9375rem; font-weight: 550;
  text-decoration: none; white-space: nowrap;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.bouton-plein { background: var(--marine); color: #fff; }
.bouton-plein:hover { background: var(--marine-clair); }
.bouton-contour { background: #fff; color: var(--encre); border-color: var(--trait-fort); }
.bouton-contour:hover { border-color: var(--encre); }
.bouton-petit { min-height: 2.375rem; padding: 0 1rem; font-size: 0.875rem; }

/* ---------- Héros ---------- */
.heros {
  position: relative;
  padding: 4rem 0 4.5rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0) 0%, #fff 92%),
    linear-gradient(90deg, var(--trait) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(0deg, var(--trait) 1px, transparent 1px) 0 0 / 64px 64px,
    var(--fond-doux);
  border-bottom: 1px solid var(--trait);
}
@media (min-width: 960px) { .heros { padding: 6.5rem 0 6rem; } }

.heros .conteneur { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 960px) { .heros .conteneur { grid-template-columns: 1.35fr 1fr; gap: 4rem; } }

.surtitre {
  display: inline-flex; align-items: center; gap: 0.625rem;
  margin: 0 0 1.5rem;
  font-size: 0.8125rem; font-weight: 550; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--texte-doux);
}
.surtitre::before { content: ""; width: 1.5rem; height: 1px; background: var(--or); }

.heros h1 {
  margin: 0;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.625rem, 7.2vw, 4.75rem);
  line-height: 1.02; letter-spacing: -0.015em;
  color: var(--encre);
}
.heros h1 em { font-style: italic; color: var(--marine-clair); }
.heros .chapeau {
  margin: 1.75rem 0 0; max-width: 36rem;
  font-size: 1.125rem; line-height: 1.7; color: var(--texte-doux);
}
.heros .actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }

.carte-identite {
  background: #fff;
  border: 1px solid var(--trait);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  padding: 1.75rem;
}
.carte-identite-titre {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin: 0 0 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--trait);
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--texte-doux);
}
.pastille {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.25rem 0.625rem; border-radius: 999px;
  background: #e8f5ee; color: #17663a;
  font-size: 0.75rem; letter-spacing: 0; text-transform: none; font-weight: 600;
}
.pastille::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #1f9d55; }
.carte-identite dl { margin: 0; display: grid; gap: 1rem; }
.carte-identite dl div { display: grid; gap: 0.125rem; }
.carte-identite dt { font-size: 0.8125rem; color: var(--texte-doux); }
.carte-identite dd { margin: 0; font-weight: 550; color: var(--encre); }

/* ---------- Chiffres clés ---------- */
.reperes { border-bottom: 1px solid var(--trait); }
.reperes ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 860px) { .reperes ul { grid-template-columns: repeat(4, 1fr); } }
.reperes li { padding: 1.75rem 1rem 1.75rem 0; }
.reperes li + li { }
@media (min-width: 860px) {
  .reperes li { padding: 2.25rem 1.5rem; border-left: 1px solid var(--trait); }
  .reperes li:first-child { border-left: 0; padding-left: 0; }
}
.reperes strong {
  display: block; font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.875rem, 4vw, 2.5rem); line-height: 1.1; color: var(--encre);
}
.reperes span { font-size: 0.875rem; color: var(--texte-doux); }

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
@media (min-width: 960px) { .section { padding: 7rem 0; } }
.section-doux { background: var(--fond-doux); border-top: 1px solid var(--trait); border-bottom: 1px solid var(--trait); }

.entete-section { display: grid; gap: 1rem; margin-bottom: 3rem; }
@media (min-width: 960px) {
  .entete-section { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
}
.entete-section h2 {
  margin: 0;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.125rem, 5vw, 3.25rem); line-height: 1.08; letter-spacing: -0.01em;
  color: var(--encre);
}
.entete-section p { margin: 0; color: var(--texte-doux); font-size: 1.0625rem; max-width: 34rem; }

/* Activités */
.activites {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1px;
  background: var(--trait); border: 1px solid var(--trait); border-radius: var(--rayon); overflow: hidden;
}
@media (min-width: 720px) { .activites { grid-template-columns: repeat(2, 1fr); } }
.activite { background: #fff; padding: 2rem 1.5rem; display: grid; gap: 1rem; align-content: start; }
@media (min-width: 960px) { .activite { padding: 2.75rem 2.5rem; } }
.activite-tete { display: flex; align-items: center; justify-content: space-between; }
.icone {
  display: grid; place-items: center;
  width: 3rem; height: 3rem; border-radius: 12px;
  background: var(--fond-teinte); color: var(--marine);
}
.icone svg { width: 1.5rem; height: 1.5rem; }
.numero { font-family: var(--serif); font-size: 1.25rem; color: var(--or); }
.activite h3 { margin: 0.25rem 0 0; font-size: 1.1875rem; font-weight: 600; color: var(--encre); letter-spacing: -0.01em; }
.activite p { margin: 0; color: var(--texte-doux); }

/* Principes */
.principes { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
@media (min-width: 860px) { .principes { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.principe { padding-top: 1.5rem; border-top: 2px solid var(--encre); }
.principe h3 { margin: 0 0 0.625rem; font-size: 1.125rem; font-weight: 600; color: var(--encre); }
.principe p { margin: 0; color: var(--texte-doux); }

/* Société */
.societe { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .societe { grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: start; } }
.titre-societe {
  margin: 0 0 1.5rem;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.125rem, 5vw, 3.25rem); line-height: 1.08; letter-spacing: -0.01em;
  color: var(--encre);
}
.section-contact { padding-top: 0; }
@media (min-width: 960px) { .section-contact { padding-top: 0; } }
.societe-texte p { color: var(--texte-doux); font-size: 1.0625rem; margin: 0 0 1rem; }
.registre { margin: 0; border: 1px solid var(--trait); border-radius: var(--rayon); background: #fff; overflow: hidden; }
.registre div { display: grid; gap: 0.125rem; padding: 1rem 1.25rem; border-top: 1px solid var(--trait); }
.registre div:first-child { border-top: 0; }
@media (min-width: 560px) { .registre div { grid-template-columns: 12rem 1fr; gap: 1.5rem; padding: 1.125rem 1.5rem; } }
.registre dt { font-size: 0.875rem; color: var(--texte-doux); }
.registre dd { margin: 0; font-weight: 550; color: var(--encre); }

/* Contact */
.contact {
  display: grid; gap: 2.5rem;
  padding: 2.5rem 1.5rem;
  background: var(--fond-teinte);
  border: 1px solid #dbe3ee; border-radius: 20px;
}
@media (min-width: 960px) { .contact { grid-template-columns: 1fr 1fr; gap: 4rem; padding: 4rem; align-items: center; } }
.contact h2 {
  margin: 0 0 1rem;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.125rem, 5vw, 3.25rem); line-height: 1.08; color: var(--encre);
}
.contact > div > p { margin: 0; color: var(--texte-doux); font-size: 1.0625rem; max-width: 30rem; }
.canaux { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.canal {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem; background: #fff;
  border: 1px solid var(--trait); border-radius: 12px;
  color: var(--encre); text-decoration: none;
}
a.canal:hover { border-color: var(--marine-clair); }
.canal .icone { width: 2.5rem; height: 2.5rem; flex: none; border-radius: 10px; }
.canal .icone svg { width: 1.25rem; height: 1.25rem; }
.canal small { display: block; font-size: 0.8125rem; color: var(--texte-doux); }
.canal span { font-weight: 550; overflow-wrap: anywhere; }

/* ---------- Pages légales ---------- */
.page-titre { padding: 3.5rem 0 2.5rem; background: var(--fond-doux); border-bottom: 1px solid var(--trait); }
@media (min-width: 960px) { .page-titre { padding: 5rem 0 3.5rem; } }
.fil { margin: 0 0 1rem; font-size: 0.875rem; color: var(--texte-doux); }
.fil a { color: var(--texte-doux); }
.page-titre h1 {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.375rem, 6vw, 3.75rem); line-height: 1.05; color: var(--encre);
}
.page-titre .maj { margin: 1rem 0 0; color: var(--texte-doux); font-size: 0.9375rem; }

.legal { max-width: 46rem; padding: 3rem 0 5rem; }
@media (min-width: 960px) { .legal { padding: 4rem 0 6rem; } }
.legal h2 {
  margin: 2.75rem 0 1rem; padding-top: 2rem; border-top: 1px solid var(--trait);
  font-size: 1.25rem; font-weight: 600; color: var(--encre); letter-spacing: -0.01em;
}
.legal h2:first-of-type { margin-top: 2rem; }
.legal p, .legal ul { margin: 0 0 1rem; color: var(--texte); }
.legal ul { padding-left: 1.25rem; }
.legal li { margin-bottom: 0.5rem; }
.legal .intro-legale { font-size: 1.0625rem; color: var(--texte-doux); }
.legal .bloc-info {
  margin: 0; padding: 1.25rem 1.5rem;
  background: var(--fond-doux); border: 1px solid var(--trait); border-radius: 12px;
  line-height: 1.8;
}

/* ---------- Pied de page ---------- */
.pied { background: var(--fond-doux); border-top: 1px solid var(--trait); padding: 3.5rem 0 2rem; font-size: 0.9375rem; }
.pied-grille { display: grid; gap: 2rem; }
@media (min-width: 860px) { .pied-grille { grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; } }
.pied p { margin: 0.75rem 0 0; color: var(--texte-doux); max-width: 26rem; }
.pied h2 { margin: 0 0 0.75rem; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--texte-doux); }
.pied ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.pied a { color: var(--texte); text-decoration: none; }
.pied a:hover { color: var(--marine-clair); text-decoration: underline; }
.pied-bas {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1.5rem;
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--trait);
  font-size: 0.8125rem; color: var(--texte-doux);
}