/* ===== CHARTE ORIA — 60% blanc/gris clair · 30% bleu #071A42 · 10% accent #1E3BB3 ===== */
:root {
  --bleu: #071A42;
  --bleu-2: #041029;
  --accent: #1E3BB3;
  --accent-2: #13247D;
  --fond: #F5F5F2;
  --texte2: #4A4A4A;
  --blanc: #FAF9F6;
  --ligne: #E4E4DE;
  --maxw: 1140px;
  --r: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  font-family: 'Inter', Arial, system-ui, sans-serif;
  color: var(--bleu);
  background: var(--blanc);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased
}

h1,
h2,
h3,
h4 {
  font-family: 'Manrope', Arial, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.015em
}

a {
  color: inherit;
  text-decoration: none
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px
}

.eyebrow {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent)
}

.muted {
  color: var(--texte2)
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .94rem;
  cursor: pointer;
  border: none;
  font-family: 'Manrope', Arial, sans-serif;
  transition: background .2s, transform .15s, box-shadow .2s;
  white-space: nowrap
}

.btn-accent,
.btn-accent:link,
.btn-accent:visited {
  background: var(--accent);
  color: #fff
}

.btn-accent:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px rgba(30, 59, 179, .6)
}

.btn-navy,
.btn-navy:link,
.btn-navy:visited {
  background: var(--bleu);
  color: #fff
}

.btn-navy:hover {
  background: var(--bleu-2);
  transform: translateY(-1px)
}

.btn-line,
.btn-line:link,
.btn-line:visited {
  background: transparent;
  color: var(--bleu);
  border: 1.5px solid var(--ligne)
}

.btn-line:hover {
  border-color: var(--bleu)
}

.btn .ar {
  transition: transform .2s
}

.btn:hover .ar {
  transform: translateX(4px)
}

:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px
}

/* ===== NAV ===== */
header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 249, 246, .93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ligne)
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px
}

.logo .mark {
  height: 36px;
  width: auto;
  flex: none
}

.footer-logo-img {
  filter: invert(1) hue-rotate(180deg) brightness(1.2);
  mix-blend-mode: screen
}

.logo>span {
  display: flex;
  flex-direction: column;
  line-height: 1.1
}

.logo .wm {
  font-family: 'Manrope';
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: .06em;
  line-height: 1
}

.logo .bl {
  font-size: .58rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--texte2);
  font-weight: 600;
  font-family: 'Inter';
  margin-top: 2px
}

nav.menu {
  display: flex;
  align-items: center;
  gap: 18px
}

nav.menu a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--texte2);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  white-space: nowrap
}

nav.menu a:hover {
  color: var(--bleu)
}

nav.menu a.active {
  color: var(--bleu);
  border-color: var(--accent);
  font-weight: 600
}

.lang {
  display: flex;
  border: 1px solid var(--ligne);
  border-radius: 7px;
  overflow: hidden;
  font-size: .74rem
}

.lang button {
  border: none;
  background: none;
  cursor: pointer;
  padding: 5px 11px;
  font-weight: 700;
  color: var(--texte2);
  font-family: 'Manrope'
}

.lang button.active {
  background: var(--bleu);
  color: #fff
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px
}

.burger span {
  width: 22px;
  height: 2px;
  background: var(--bleu)
}

/* ===== PAGES (router) ===== */
.page {
  display: none
}

.page.on {
  display: block;
  animation: fade .35s ease
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(8px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 120px;
  border-bottom: 1px solid var(--ligne);
  background: var(--bleu-2);
  color: #fff
}

/* Couche 1 : image de fond avec animation Ken Burns */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../photoCouv.webp') no-repeat center center;
  background-size: cover;
  z-index: 0;
  animation: kenBurns 24s infinite alternate ease-in-out;
  pointer-events: none
}

/* Couche 2 : dégradé sombre sur la partie gauche pour lisibilité du texte */
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(105deg,
      rgba(4, 16, 41, 0.88) 0%,
      rgba(7, 26, 66, 0.72) 38%,
      rgba(7, 26, 66, 0.15) 62%,
      transparent 80%);
  z-index: 1;
  pointer-events: none
}

.hero>.wrap {
  position: relative;
  z-index: 2
}

.hero .eyebrow {
  color: #A8C0FF;
  letter-spacing: .22em
}

.hero h1 {
  color: #fff;
  text-shadow: 0 2px 24px rgba(4, 16, 41, 0.6)
}

.hero h1 .hl {
  background: linear-gradient(90deg, #7EA9FF 0%, #B4CDFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text
}

.hero .lead {
  color: rgba(210, 225, 255, 0.9);
  text-shadow: 0 1px 8px rgba(4, 16, 41, 0.5)
}

.hero .btn-line,
.hero .btn-line:link,
.hero .btn-line:visited {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
  background: rgba(255, 255, 255, 0.05)
}

.hero .btn-line:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.12)
}

@keyframes kenBurns {
  0% {
    transform: scale(1) translate(0, 0)
  }

  100% {
    transform: scale(1.08) translate(-1%, -0.5%)
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem)
}

.hero .lead {
  font-size: 1.13rem;
  margin: 22px 0 32px;
  max-width: 36ch
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap
}

.hero-note {
  margin-top: 22px;
  font-size: .82rem;
  color: var(--texte2);
  display: flex;
  gap: 8px;
  align-items: center
}

.hero-note .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: none
}

/* motif tissage (clin d'œil lamba, discret) */
.weave {
  position: relative;
  border-radius: var(--r);
  background: var(--fond);
  border: 1px solid var(--ligne);
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden
}

.weave svg {
  width: 100%;
  height: auto;
  display: block
}

.weave figcaption {
  font-size: .78rem;
  color: var(--texte2);
  margin-top: 16px;
  text-align: center
}

/* ===== bandeaux & sections ===== */
.band {
  padding: 88px 0
}

.band.grise {
  background: var(--fond)
}

.band.navy {
  background: var(--bleu);
  color: #fff
}

.band.navy h2 {
  color: #fff
}

.band.navy .muted {
  color: rgba(255, 255, 255, .75)
}

.sec-head {
  max-width: 640px;
  margin-bottom: 48px
}

.sec-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin: 12px 0 14px
}

.sec-head p {
  color: var(--texte2);
  font-size: 1.05rem
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px
}

.grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px
}

.card {
  background: var(--blanc);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  padding: 32px;
  transition: box-shadow .25s, transform .25s, border-color .25s
}

.card:hover {
  box-shadow: 0 18px 40px -24px rgba(31, 56, 100, .25);
  transform: translateY(-3px);
  border-color: #d5d5cd
}

.card h3 {
  font-size: 1.22rem;
  margin: 10px 0 10px
}

.card p {
  font-size: .93rem;
  color: var(--texte2)
}

/* Carte insight clé — fond navy, texte clair */
.card-insight {
  background: var(--bleu);
  border: none;
  border-radius: var(--r);
  padding: 36px 40px;
  color: rgba(255, 255, 255, .88);
  grid-column: 1 / -1;
  transition: box-shadow .25s, transform .25s
}

.card-insight:hover {
  box-shadow: 0 24px 48px -20px rgba(4, 16, 41, .55);
  transform: translateY(-3px)
}

.card-insight .tag {
  color: #8FA8FF;
  background: rgba(143, 168, 255, .15)
}

.card-insight h3 {
  font-size: 1.25rem;
  margin: 10px 0 16px;
  color: #fff
}

.card-insight p {
  font-size: .96rem;
  color: rgba(255, 255, 255, .8);
  line-height: 1.75;
  max-width: 78ch
}

.card-insight .insight-coda {
  margin-top: 18px;
  font-size: .92rem;
  font-weight: 600;
  color: #A8BFFF;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 14px
}

.tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(30, 59, 179, .09);
  padding: 4px 10px;
  border-radius: 5px
}

.link {
  color: var(--accent);
  font-weight: 600;
  font-size: .9rem;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  margin-top: 14px
}

.link:hover .ar {
  transform: translateX(4px)
}

.link .ar {
  transition: transform .2s
}

/* mesure strip */
.measure {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--blanc)
}

.measure div {
  padding: 30px;
  border-left: 1px solid var(--ligne)
}

.measure div:first-child {
  border-left: none
}

.measure b {
  display: block;
  font-family: 'Manrope';
  font-size: 1.05rem;
  color: var(--bleu);
  margin-bottom: 6px
}

.measure span {
  font-size: .88rem;
  color: var(--texte2)
}

/* ===== OFFRES page ===== */
.offre-full {
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  background: var(--blanc);
  padding: 44px;
  margin-bottom: 26px
}

.offre-insight {
  background: var(--bleu);
  border-radius: var(--r);
  padding: 44px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, .88);
  transition: box-shadow .25s, transform .25s
}

.offre-insight:hover {
  box-shadow: 0 24px 48px -20px rgba(4, 16, 41, .55);
  transform: translateY(-3px)
}

.offre-insight .o-col li {
  border-bottom: 1px dashed rgba(255, 255, 255, .15);
  color: rgba(255, 255, 255, .75)
}

.offre-insight .o-col li::before {
  background: #8FA8FF
}


.offre-full .top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 8px
}

.offre-full h3 {
  font-size: 1.55rem
}

.offre-full .prob {
  font-size: 1.02rem;
  color: var(--texte2);
  font-style: italic;
  margin: 10px 0 26px;
  max-width: 60ch
}

.o-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px
}

.o-col h4 {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px
}

.o-col ul {
  list-style: none
}

.o-col li {
  font-size: .9rem;
  color: var(--texte2);
  padding: 7px 0 7px 20px;
  position: relative;
  border-bottom: 1px dashed var(--ligne)
}

.o-col li:last-child {
  border-bottom: none
}

.o-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--accent)
}

.o-mesure {
  margin-top: 26px;
  background: var(--fond);
  border-radius: 10px;
  padding: 20px 24px;
  font-size: .92rem;
  color: var(--texte2);
  border-left: 3px solid var(--accent)
}

.o-mesure b {
  color: var(--bleu)
}

/* ===== SECTEURS ===== */
.sect {
  background: var(--blanc);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  padding: 34px
}

.sect h3 {
  font-size: 1.3rem;
  margin-bottom: 4px
}

.sect .use {
  margin: 16px 0
}

.sect .use li {
  font-size: .9rem;
  color: var(--texte2);
  padding: 5px 0 5px 18px;
  position: relative;
  list-style: none
}

.sect .use li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent)
}

.sect .off {
  font-size: .8rem;
  color: var(--texte2)
}

.sect .off b {
  color: var(--bleu)
}

/* ===== SECURITE ===== */
.princ {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 56px
}

.princ .card {
  padding: 26px
}

.princ h3 {
  font-size: 1.02rem
}

.sec-dark {
  background: var(--bleu);
  border-radius: var(--r);
  color: #fff;
  padding: 52px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: start
}

.sec-dark h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 14px
}

.sec-dark p {
  color: rgba(255, 255, 255, .78);
  font-size: .95rem;
  margin-bottom: 12px
}

.checks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 13px
}

.checks li {
  display: flex;
  gap: 13px;
  font-size: .93rem;
  color: rgba(255, 255, 255, .92)
}

.checks .ck {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  margin-top: 2px;
  font-weight: 700
}

.souverain {
  margin-top: 56px
}

.pal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px
}

/* ===== A PROPOS ===== */
.story {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center
}

.story blockquote {
  font-family: 'Manrope';
  font-weight: 600;
  font-size: 1.35rem;
  line-height: 1.45;
  color: var(--bleu);
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  margin: 24px 0
}

.team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px
}

.member {
  background: var(--blanc);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  padding: 28px;
  text-align: center
}

.member .av {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--fond);
  border: 1px solid var(--ligne);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Manrope';
  font-weight: 800;
  color: var(--bleu);
  font-size: 1.2rem
}

.member h3 {
  font-size: 1.02rem
}

.member .role {
  font-size: .8rem;
  color: var(--accent);
  font-weight: 600;
  margin: 4px 0 10px
}

.member p {
  font-size: .85rem;
  color: var(--texte2)
}

/* ===== CONTACT ===== */
.c-grid {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 48px
}

.form label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  margin: 18px 0 7px;
  color: var(--bleu)
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--ligne);
  border-radius: 9px;
  font-family: 'Inter', Arial;
  font-size: .94rem;
  background: var(--blanc);
  color: var(--bleu);
  transition: border-color .2s
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--accent);
  outline: none
}

.form textarea {
  min-height: 130px;
  resize: vertical
}

.c-info {
  background: var(--fond);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  padding: 36px;
  height: fit-content
}

.c-info h3 {
  font-size: 1.1rem;
  margin-bottom: 18px
}

.c-info p {
  font-size: .92rem;
  color: var(--texte2);
  margin-bottom: 14px
}

.c-info b {
  color: var(--bleu)
}

/* ===== CTA + FOOTER ===== */
.cta-final {
  background: var(--bleu);
  color: #fff;
  padding: 84px 0;
  text-align: center
}

.cta-final h2 {
  color: #fff;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  max-width: 22ch;
  margin: 14px auto 16px
}

.cta-final p {
  color: rgba(255, 255, 255, .75);
  max-width: 52ch;
  margin: 0 auto 32px
}

footer {
  background: var(--bleu-2);
  color: rgba(255, 255, 255, .68);
  padding: 60px 0 30px
}

.f-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 38px;
  margin-bottom: 40px
}

footer h4 {
  color: #fff;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 14px
}

footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px
}

footer ul a {
  font-size: .88rem
}

footer ul a:hover {
  color: var(--accent)
}

.f-about {
  font-size: .9rem;
  max-width: 36ch;
  line-height: 1.7
}

.f-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .78rem;
  opacity: .6
}

/* reveal */
.rv {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease
}

.rv.in {
  opacity: 1;
  transform: none
}

/* bilingue */
body:not(.en) [lang-en] {
  display: none !important
}

body.en [lang-fr] {
  display: none !important
}

@media(max-width:1080px) {
  nav.menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--blanc);
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--ligne)
  }

  nav.menu.open {
    display: flex
  }

  .burger {
    display: flex
  }
}

@media(max-width:920px) {

  .hero-grid,
  .grid2,
  .grid3,
  .grid4,
  .o-grid,
  .sec-dark,
  .story,
  .c-grid,
  .f-grid,
  .pal,
  .princ {
    grid-template-columns: 1fr
  }

  .measure {
    grid-template-columns: 1fr
  }

  .measure div {
    border-left: none;
    border-top: 1px solid var(--ligne)
  }

  .measure div:first-child {
    border-top: none
  }

  .offre-full {
    padding: 30px
  }

  .sec-dark {
    padding: 34px
  }



  .art {
    grid-template-columns: 1fr;
    gap: 6px
  }
}

@media(prefers-reduced-motion:reduce) {
  * {
    animation: none !important;
    transition: none !important
  }

  .rv {
    opacity: 1;
    transform: none
  }
}