:root {
  --teal: #16A9B8;
  --navy: #28466c;
  --graphite: #565b5e;
  --ink: #17354e;
  --mist: #eef6f8;
  --white: #ffffff;
  --line: rgba(40, 70, 108, .14);
  --shadow: 0 24px 70px rgba(40, 70, 108, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--graphite);
  background: #fbfdfe;
  font-family: "Manrope", sans-serif;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 6vw, 96px);
  background: rgba(251, 253, 254, .88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(40, 70, 108, .08);
}

.main-nav { display: flex; align-items: center; gap: 34px; font-size: .93rem; font-weight: 600; color: var(--navy); }
.main-nav a:not(.nav-cta):hover { color: var(--teal); }
.nav-cta {
  padding: 12px 18px;
  color: var(--white);
  background: var(--navy);
  border-radius: 999px;
}
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 26px; height: 2px; margin: 5px; background: var(--navy); }

.hero {
  min-height: calc(100vh - 88px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 5vw;
  padding: 70px clamp(24px, 7vw, 120px) 90px;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 30%, rgba(48, 122, 142, .10), transparent 28%),
    linear-gradient(180deg, #fff, #f7fbfc);
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.eyebrow.light { color: #a9dce5; }
.hero h1, h2, h3 { color: var(--navy); font-family: "Montserrat", sans-serif; line-height: 1.15; }
.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3rem, 6.2vw, 6.6rem);
  letter-spacing: -.05em;
}
.hero h1 span { color: var(--teal); }
.hero-text { max-width: 690px; margin: 28px 0 36px; font-size: clamp(1.05rem, 1.5vw, 1.28rem); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.primary { color: #fff; background: var(--teal); box-shadow: 0 12px 30px rgba(48, 122, 142, .24); }
.secondary { color: var(--navy); border-color: var(--line); background: #fff; }

.hero-visual { position: relative; min-height: 520px; }
.dashboard-card {
  position: absolute;
  inset: 84px 6% auto 10%;
  z-index: 2;
  padding: 28px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(48,122,142,.12);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.card-top span, .card-footer span { display: block; color: var(--teal); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.card-top strong { color: var(--navy); font: 700 1.45rem "Montserrat", sans-serif; }
.chart-bars { height: 190px; display: flex; align-items: flex-end; gap: 16px; margin: 34px 0 24px; padding: 0 10px; border-bottom: 1px solid var(--line); }
.chart-bars i {
  flex: 1;
  height: var(--h);
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, #72c3d2, var(--teal));
  opacity: .9;
}
.card-footer { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.card-footer b { color: var(--navy); font-size: .84rem; }
.floating-chip {
  position: absolute;
  z-index: 3;
  padding: 11px 16px;
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(40, 70, 108, .10);
  font-size: .78rem;
  font-weight: 700;
}
.chip-one { top: 34px; right: 2%; }
.chip-two { bottom: 72px; left: 0; }
.chip-three { right: 0; bottom: 30px; }
.orbit { position: absolute; border: 1px solid rgba(48,122,142,.18); border-radius: 50%; transform: rotate(-12deg); }
.orbit-one { inset: 0 0 70px 40px; }
.orbit-two { inset: 36px -70px 15px 110px; }
.orbit-three { inset: 100px 60px 110px -30px; }

.trust-strip {
  padding: 25px clamp(24px, 7vw, 120px);
  color: #fff;
  background: var(--navy);
  text-align: center;
  font-weight: 600;
}
.trust-strip p { margin: 0; }

.section { padding: 110px clamp(24px, 7vw, 120px); }
.section-heading { max-width: 850px; margin-bottom: 58px; }
.section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.2rem);
  letter-spacing: -.035em;
}
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card {
  min-height: 330px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card h3 { margin: 24px 0 14px; font-size: 1.18rem; }
.service-card p { margin: 0; font-size: .95rem; }
.icon {
  width: 58px; height: 58px;
  border-radius: 18px;
  background-color: var(--mist);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 30px;
}
.icon-bank { background-image: linear-gradient(90deg, transparent 20%, var(--teal) 20% 26%, transparent 26% 42%, var(--teal) 42% 48%, transparent 48% 64%, var(--teal) 64% 70%, transparent 70%); border-bottom: 3px solid var(--teal); }
.icon-puzzle { border: 3px solid var(--teal); border-radius: 16px; }
.icon-chart { background-image: linear-gradient(135deg, transparent 45%, var(--teal) 46% 52%, transparent 53%); border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); border-radius: 8px; }
.icon-project { background-image: radial-gradient(circle at 30% 35%, var(--teal) 0 7px, transparent 8px), radial-gradient(circle at 70% 35%, var(--teal) 0 7px, transparent 8px), radial-gradient(circle at 50% 72%, var(--teal) 0 7px, transparent 8px); }

.split-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  padding-top: 0;
}
.approach-panel {
  padding: 58px;
  color: rgba(255,255,255,.8);
  background: var(--navy);
  border-radius: 28px 0 0 28px;
}
.approach-panel h2 { color: #fff; font-size: clamp(2rem, 3.6vw, 3.7rem); }
.approach-panel p:last-child { margin-top: 28px; }
.steps {
  margin: 0;
  padding: 28px 46px;
  list-style: none;
  background: var(--mist);
  border-radius: 0 28px 28px 0;
}
.steps li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid rgba(40,70,108,.12); }
.steps li:last-child { border-bottom: 0; }
.steps span { color: var(--teal); font: 700 1.1rem "Montserrat", sans-serif; }
.steps h3 { margin: 0 0 8px; font-size: 1.16rem; }
.steps p { margin: 0; }


.contact-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
  padding: 100px clamp(24px, 7vw, 120px);
  color: rgba(255,255,255,.82);
  background: linear-gradient(135deg, var(--navy), #1d5c75);
}
.contact-copy h2 { color: #fff; margin: 0; font-size: clamp(2.2rem, 4vw, 4.2rem); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 8px; color: #fff; font-size: .88rem; font-weight: 600; }
.contact-form label:nth-child(4), .contact-form .button, .form-note { grid-column: 1 / -1; }
input, textarea {
  width: 100%;
  padding: 14px 16px;
  color: var(--ink);
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  outline: none;
}
input:focus, textarea:focus { box-shadow: 0 0 0 3px rgba(169,220,229,.35); }
textarea { resize: vertical; }
.light-button { color: var(--navy); background: #fff; border: 0; }
.form-note { margin: -6px 0 0; font-size: .75rem; opacity: .75; }

footer {
  display: grid;
  grid-template-columns: 230px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 50px clamp(24px, 7vw, 120px);
  background: #fff;
  border-top: 1px solid var(--line);
  font-size: .85rem;
}

.footer-links { display: flex; gap: 20px; color: var(--navy); }
.copyright { grid-column: 1 / -1; margin: 0; color: #7b858b; }


@media (max-width: 1050px) {
  .main-nav { gap: 20px; }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 440px; max-width: 700px; width: 100%; margin: 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .split-section, .contact-section { grid-template-columns: 1fr; }
  .approach-panel { border-radius: 28px 28px 0 0; }
  .steps { border-radius: 0 0 28px 28px; }
  .contact-section { gap: 50px; }
}
@media (max-width: 760px) {
  .site-header { height: 76px; }
  
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 22px 24px 28px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 8px 0; }
  .nav-cta { text-align: center; padding: 12px 18px !important; }
  .hero { padding-top: 50px; }
  .hero h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .hero-visual { min-height: 380px; }
  .dashboard-card { inset: 60px 0 auto 0; }
  .chip-one { top: 12px; }
  .chip-three { right: 8px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .section { padding-top: 80px; padding-bottom: 80px; }
  .approach-panel, .steps, .about-card { padding: 34px 26px; }
  .about-card { grid-template-columns: 1fr; gap: 28px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label, .contact-form .button, .form-note { grid-column: auto; }
  footer { grid-template-columns: 1fr; text-align: left; }
  .copyright { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}


.direct-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
}
.direct-contact a {
  width: fit-content;
  color: #fff;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,.35);
}
.direct-contact a:hover {
  border-bottom-color: #fff;
}


/* Section portrait */
.about-section {
  position: relative;
  padding-top: 50px;
  overflow: hidden;
}
.about-section::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -220px;
  top: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(48,122,142,.10), transparent 68%);
  pointer-events: none;
}
.about-layout {
  display: grid;
  grid-template-columns: minmax(320px, .82fr) minmax(420px, 1.18fr);
  gap: clamp(50px, 8vw, 120px);
  align-items: center;
}
.portrait-wrap {
  position: relative;
  max-width: 540px;
}
.portrait-frame {
  position: relative;
  z-index: 2;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: 30px 30px 120px 30px;
  box-shadow: 0 30px 80px rgba(40,70,108,.18);
}
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  transition: transform .8s cubic-bezier(.2,.8,.2,1);
}
.portrait-wrap:hover .portrait-frame img {
  transform: scale(1.035);
}
.portrait-accent {
  position: absolute;
  z-index: 1;
  width: 72%;
  height: 72%;
  right: -22px;
  bottom: -22px;
  border-radius: 34px 34px 120px 34px;
  background: linear-gradient(145deg, var(--teal), var(--navy));
}
.about-content {
  max-width: 720px;
}
.about-content h2 {
  max-width: 680px;
  margin-bottom: 28px;
}
.about-content > p {
  font-size: 1.05rem;
}
.about-lead {
  color: var(--ink);
  font-size: 1.18rem !important;
}
.about-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 36px 0;
}
.about-points div {
  padding: 20px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.about-points div:hover {
  transform: translateY(-5px);
  border-color: rgba(48,122,142,.32);
  box-shadow: 0 16px 36px rgba(40,70,108,.09);
}
.about-points span {
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
  font: 700 .75rem "Montserrat", sans-serif;
  letter-spacing: .12em;
}
.about-points p {
  margin: 0;
  color: var(--navy);
  font-size: .86rem;
  font-weight: 700;
}

/* Animations modernes et discrètes */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity .85s cubic-bezier(.2,.7,.2,1),
    transform .85s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal-left {
  transform: translateX(-38px);
}
.reveal-right {
  transform: translateX(38px);
}
.reveal.visible {
  opacity: 1;
  transform: translate(0, 0);
}
.stagger-item:nth-child(1) { transition-delay: .04s; }
.stagger-item:nth-child(2) { transition-delay: .12s; }
.stagger-item:nth-child(3) { transition-delay: .20s; }
.stagger-item:nth-child(4) { transition-delay: .28s; }
.stagger-step:nth-child(1) { transition-delay: .03s; }
.stagger-step:nth-child(2) { transition-delay: .10s; }
.stagger-step:nth-child(3) { transition-delay: .17s; }
.stagger-step:nth-child(4) { transition-delay: .24s; }

.hero-copy {
  animation: heroIn .95s cubic-bezier(.2,.75,.2,1) both;
}
.hero-visual {
  animation: heroVisualIn 1.1s .12s cubic-bezier(.2,.75,.2,1) both;
}
.dashboard-card {
  animation: floatCard 6s ease-in-out infinite;
}
.floating-chip {
  animation: floatChip 5s ease-in-out infinite;
}
.chip-two { animation-delay: -1.2s; }
.chip-three { animation-delay: -2.3s; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroVisualIn {
  from { opacity: 0; transform: translateX(32px) scale(.98); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes floatChip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

@media (max-width: 1050px) {
  .about-layout {
    grid-template-columns: .9fr 1.1fr;
    gap: 45px;
  }
  .about-points {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .about-layout {
    grid-template-columns: 1fr;
  }
  .portrait-wrap {
    max-width: 460px;
    margin: 0 auto;
  }
  .about-content {
    text-align: left;
  }
  .about-points {
    grid-template-columns: 1fr;
  }
  .reveal-left,
  .reveal-right {
    transform: translateY(24px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-copy,
  .hero-visual,
  .dashboard-card,
  .floating-chip {
    animation: none !important;
  }
}

.site-header.scrolled {
  box-shadow: 0 12px 34px rgba(40,70,108,.08);
  background: rgba(251,253,254,.96);
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  overflow: visible;
}


.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: -8px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}
.lang-btn {
  padding: 2px 3px;
  color: var(--graphite);
  background: transparent;
  border: 0;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
}

.legal-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 90px 24px 120px;
}
.legal-page h1 { font-size: clamp(2.4rem, 5vw, 4.6rem); margin-bottom: 36px; }
.legal-page h2 { margin-top: 44px; font-size: 1.45rem; }
.legal-page .notice {
  margin: 28px 0;
  padding: 18px 20px;
  background: var(--mist);
  border-left: 4px solid var(--teal);
  border-radius: 8px;
}
.legal-page a { color: var(--teal); font-weight: 700; }
.legal-header {
  position: static;
}
@media (max-width: 760px) {
  
  .lang-switch { margin: 6px 0 0; padding: 12px 0 0; border-left: 0; border-top: 1px solid var(--line); }
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
  overflow: visible;
}
.brand img {
  display: block;
  width: clamp(260px, 24vw, 390px);
  height: 72px;
  object-fit: contain;
  object-position: left center;
  max-width: none;
}
.site-header {
  min-height: 100px;
  height: auto;
  padding-top: 12px;
  padding-bottom: 12px;
}
.lang-link {
  padding: 2px 3px;
  color: var(--graphite);
  font-size: .78rem;
  font-weight: 700;
}
.lang-link.active { color: var(--teal); }
footer img {
  display: block;
  width: 300px;
  height: 100px;
  object-fit: contain;
  object-position: left center;
}
@media (max-width: 1050px) {
  .brand img { width: 260px; height: 64px; }
}
@media (max-width: 760px) {
  .site-header { min-height: 84px; }
  .brand img { width: 220px; height: 58px; }
  footer img { width: 240px; height: 84px; }
}

.seo-service-line {
  margin: 20px 0 -10px;
  color: var(--navy);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
@media (max-width: 760px) {
  .seo-service-line {
    margin-top: 16px;
    font-size: .72rem;
    line-height: 1.6;
  }
}

.hidden-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.confirmation-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.confirmation-logo {
  width: min(420px, 85vw);
  height: auto;
  object-fit: contain;
  margin-bottom: 32px;
}