:root {
  --blue: #0F2D44;
  --grey: #626366;
  --sand: #C89A4B;
  --cream: #F8F5EF;
  --white: #FFFFFF;
  --ink: #1B2A34;
  --muted: #626366;
  --line: rgba(15,45,68,.12);
  --shadow: 0 24px 70px rgba(15,45,68,.13);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Lato", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(15,45,68,.07);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  width: 310px;
  max-width: 47vw;
  overflow: hidden;
}
.brand img {
  width: 100%;
  transform: scale(1.05);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
}
.main-nav a { position: relative; }
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -8px;
  height: 2px;
  background: var(--sand);
  transition: right .25s ease;
}
.main-nav a:hover::after { right: 0; }
.nav-cta {
  border: 1px solid rgba(15,45,68,.18);
  border-radius: 999px;
  padding: 10px 17px;
}
.menu-toggle { display: none; }

.hero {
  min-height: 650px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #fff 0%, #fbfaf7 52%, #f6f1e8 100%);
}
.hero-inner {
  min-height: 650px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 4;
  padding-block: 76px;
}
.hero-copy {
  width: min(560px, 48%);
  position: relative;
  z-index: 5;
}
.eyebrow, .section-kicker {
  margin: 0 0 16px;
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 900;
  font-size: .76rem;
}
.hero h1, h2, h3 {
  font-family: "Cinzel", Georgia, serif;
  color: var(--blue);
}
.hero h1 {
  font-family: "Lato", Arial, sans-serif;
  font-size: clamp(2.7rem, 3.8vw, 3.6rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--blue);
  margin: 0 0 26px;
  text-transform: none;
}
.hero-lead {
  max-width: 540px;
  margin: 0;
  color: var(--grey);
  font-size: 1.2rem;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border-radius: 9px;
  padding: 0 22px;
  font-size: .83rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 10px 25px rgba(15,45,68,.18);
}
.button-primary:hover { box-shadow: 0 14px 34px rgba(15,45,68,.24); }
.button-ghost {
  color: var(--blue);
  border: 1px solid rgba(15,45,68,.18);
  background: rgba(255,255,255,.72);
}

.hero-art {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-art svg {
  display: block;
  width: 100%;
  height: 100%;
}
.hero-wave-blue,
.hero-wave-sand {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.hero-wave-blue {
  stroke: var(--blue);
  stroke-width: 20;
}
.hero-wave-sand {
  stroke: var(--sand);
  stroke-width: 9;
}
.hero::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.10) 57%, rgba(15,45,68,.03) 100%);
}

.section { padding: 105px 0; }
.two-cols {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
  align-items: start;
}
.section-kicker { color: var(--sand); }
.section h2 {
  margin: 0;
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  line-height: 1.13;
  font-weight: 500;
  letter-spacing: -.025em;
}
.about-copy {
  padding-top: 7px;
  font-size: 1.13rem;
  color: var(--grey);
}
.about-copy p:first-child { margin-top: 0; }
.about-copy p:last-child { margin-bottom: 0; }

.expertise-section { background: var(--cream); }
.section-heading {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}
.section-heading > p {
  margin: 0 0 5px;
  color: var(--grey);
  max-width: 430px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cards-four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.cards-four .card {
  min-height: 320px;
}
.card {
  min-height: 300px;
  padding: 30px 26px;
  border-radius: 18px;
  background: white;
  border: 1px solid rgba(15,45,68,.08);
  box-shadow: 0 10px 35px rgba(15,45,68,.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(15,45,68,.09);
}
.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(200,154,75,.18);
  color: var(--blue);
  font-weight: 900;
  font-size: .8rem;
  margin-bottom: 38px;
}
.card h3 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin: 0 0 18px;
  font-weight: 600;
}
.card p { margin: 0; color: var(--grey); font-size: .96rem; }

.method {
  position: relative;
  overflow: hidden;
  background: var(--blue);
  color: white;
}
.method::after {
  content: "";
  position: absolute;
  width: 620px; height: 620px;
  right: -320px; top: -280px;
  border-radius: 50%;
  border: 1px solid rgba(200,154,75,.33);
}
.method-intro { max-width: 720px; position: relative; z-index: 2; }
.section-kicker.light { color: var(--sand); }
.method h2, .method h3 { color: white; }
.method-intro > p:last-child { color: rgba(255,255,255,.68); max-width: 600px; }
.steps {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 22px;
  margin-top: 58px;
  position: relative;
  z-index: 2;
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 26px 24px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.step-dot {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--sand);
  color: var(--blue);
  font-weight: 900;
  font-size: .82rem;
}
.step h3 { margin: 1px 0 8px; font-size: 1.13rem; }
.step p { margin: 0; color: rgba(255,255,255,.66); font-size: .94rem; }

.contact { background: #fff; }
.contact-heading {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 42px;
}
.contact-heading .contact-intro {
  margin: 0 0 4px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 34px;
  align-items: stretch;
}
.contact-intro {
  max-width: 660px;
  color: var(--grey);
  font-size: 1.08rem;
  margin: 22px 0 30px;
}
.contact-visual {
  margin: 0;
  min-height: 430px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--cream);
}
.contact-visual img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: center;
}
.contact-card {
  min-height: 430px;
  border-radius: 22px;
  padding: 42px;
  background:
    radial-gradient(circle at 100% 0%, rgba(200,154,75,.16), transparent 34%),
    var(--cream);
  border: 1px solid rgba(15,45,68,.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-name {
  font-family: "Cinzel", Georgia, serif;
  color: var(--blue);
  font-size: 1.55rem;
  letter-spacing: .03em;
}
.contact-role { color: var(--grey); margin-top: 5px; max-width: 380px; }
.contact-lines {
  display: grid;
  gap: 8px;
  margin-top: 27px;
  color: var(--grey);
}
.contact-lines a:hover { color: var(--blue); }
.contact-lines-icons {
  gap: 14px;
  margin-top: 28px;
}
.contact-row {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  align-items: center;
}
.contact-icon {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--sand);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-name strong { font-weight: 900; }
.contact-email {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-web {
  color: var(--sand);
  font-size: 1.08rem;
}
.contact-button {
  align-self: flex-start;
  margin-top: 28px;
}

.footer {
  padding: 28px 0;
  color: rgba(255,255,255,.68);
  background: #0a2233;
  font-size: .82rem;
}
.footer-inner {
  display: flex;
  gap: 16px 34px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-main {
  display: flex;
  gap: 14px 28px;
  align-items: center;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}
.footer a { color: var(--sand); }
.footer-links a:hover { text-decoration: underline; }


.legal-inline {
  background: #f7f3ec;
  border-top: 1px solid rgba(15,45,68,.08);
}
.legal-inline-inner {
  padding-block: 22px;
}
.legal-accordion {
  border-bottom: 1px solid rgba(15,45,68,.12);
}
.legal-accordion:first-child {
  border-top: 1px solid rgba(15,45,68,.12);
}
.legal-accordion summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 4px;
  color: var(--blue);
  font-family: "Cinzel", Georgia, serif;
  font-size: 1.02rem;
  font-weight: 600;
}
.legal-accordion summary::-webkit-details-marker { display: none; }
.legal-accordion summary::after {
  content: "+";
  font-family: "Lato", Arial, sans-serif;
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--sand);
}
.legal-accordion[open] summary::after { content: "−"; }
.legal-content {
  max-width: 920px;
  padding: 4px 4px 28px;
  color: #58656e;
  font-size: .94rem;
  line-height: 1.7;
}
.legal-content h3 {
  margin: 26px 0 8px;
  color: var(--blue);
  font-size: 1rem;
}
.legal-content p { margin: 0 0 12px; }
.legal-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.legal-status {
  padding: 14px 16px;
  border-left: 3px solid var(--sand);
  background: rgba(255,255,255,.6);
  border-radius: 0 10px 10px 0;
}
@media (max-width: 980px) {
  .nav-wrap { min-height: 76px; }
  .brand { width: 255px; }
  .menu-toggle {
    display: grid;
    gap: 5px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 0;
    border-radius: 50%;
    background: var(--cream);
    cursor: pointer;
  }
  .menu-toggle span { width: 20px; height: 2px; background: var(--blue); }
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0; right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 12px 24px 24px;
    background: white;
    border-bottom: 1px solid var(--line);
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 13px 0; }
  .nav-cta { border: 0; border-radius: 0; }

  .hero { min-height: 610px; }
  .hero-inner { min-height: 610px; padding-block: 64px; align-items: flex-start; }
  .hero-copy { width: min(540px, 58%); }
  .two-cols, .section-heading, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
 .cards { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .section-heading > p { max-width: 660px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: min(100% - 30px, 1180px); }
  .brand { width: 225px; max-width: 68vw; }
  .hero { min-height: 760px; align-items: flex-start; }
  .hero-inner { min-height: 760px; padding-block: 48px 340px; align-items: flex-start; }
  .hero-copy { width: 100%; max-width: 100%; }
  .hero h1 { font-size: clamp(2.45rem, 11.5vw, 3.65rem); }
  .hero-lead { font-size: 1.04rem; max-width: 92%; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-art { top: auto; bottom: 0; height: 44%; }
  .hero-art svg { width: 145%; margin-left: -45%; }
  .section { padding: 78px 0; }
  .section h2 { font-size: 2.25rem; }
 .cards, .cards-four { grid-template-columns: 1fr; }
  .card, .cards-four .card, .cards-four .card:nth-child(3) { min-height: 0; }
  .contact-heading { margin-bottom: 30px; }
  .contact-visual, .contact-visual img { min-height: 290px; }
  .contact-card { padding: 30px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* --- Version 9 : Qui sommes-nous ? --- */
.profile-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #fff 0%, #fbfaf7 68%, #f7f1e6 100%);
}
.profile-section::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  right: -210px;
  bottom: -260px;
  border-radius: 50%;
  border: 1px solid rgba(200,154,75,.25);
  pointer-events: none;
}
.profile-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 76px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.profile-photo-wrap {
  margin: 0;
  position: relative;
}
.profile-photo-wrap::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid rgba(200,154,75,.5);
  border-radius: 26px;
  z-index: -1;
}
.profile-photo {
  width: 100%;
  max-height: 590px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.profile-photo-wrap figcaption {
  position: absolute;
  left: 22px;
  bottom: 22px;
  padding: 11px 16px;
  border-radius: 10px;
  background: rgba(255,255,255,.9);
  color: var(--blue);
  font-weight: 900;
  letter-spacing: .03em;
  box-shadow: 0 8px 28px rgba(15,45,68,.11);
}
.profile-photo-wrap figcaption span {
  color: var(--grey);
  font-size: .78rem;
  font-weight: 700;
}
.profile-content h2 {
  max-width: 760px;
  margin-bottom: 28px;
}
.profile-content > p {
  color: var(--grey);
  margin: 0 0 18px;
}
.profile-lead {
  font-size: 1.14rem;
  line-height: 1.7;
}
.profile-lead strong { color: var(--blue); }
.profile-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}
.profile-highlight {
  padding: 18px 17px;
  border-top: 2px solid var(--sand);
  background: rgba(255,255,255,.72);
  border-radius: 0 0 12px 12px;
}
.profile-highlight-title {
  display: block;
  color: var(--blue);
  font-family: "Cinzel", Georgia, serif;
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 7px;
}
.profile-highlight p {
  margin: 0;
  color: var(--grey);
  font-size: .88rem;
  line-height: 1.48;
}

@media (max-width: 980px) {
  .profile-grid { grid-template-columns: 1fr; gap: 44px; }
  .profile-photo-wrap { max-width: 520px; }
}

@media (max-width: 640px) {
  .profile-photo { max-height: 520px; }
  .profile-photo-wrap::before { inset: 12px -10px -12px 10px; }
  .profile-highlights { grid-template-columns: 1fr; }
  .profile-lead { font-size: 1.04rem; }
}