:root {
  --ink: #0b1533;
  --texte: #2a3552;
  --doux: #5e6987;
  --ligne: #e2e8f4;
  --fond: #f5f8fe;
  --bleu: #1f66ff;
  --ciel: #74b3ff;
  --nav: 4.5rem;
  --mesure: 75rem;
  --rayon: 14px;
  --ombre: 0 1px 2px rgba(11, 21, 51, 0.04), 0 14px 34px -16px rgba(22, 62, 160, 0.2);
  --titres: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --corps: "Inter", "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--corps);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--texte);
  background: var(--fond);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--titres);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

svg,
canvas {
  display: block;
}

:focus-visible {
  outline: 2px solid var(--bleu);
  outline-offset: 3px;
  border-radius: 6px;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.evitement {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  background: var(--ink);
}

.evitement:focus {
  top: 1rem;
}

.conteneur {
  width: min(100% - 3rem, var(--mesure));
  margin-inline: auto;
}

.icone {
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Barre de navigation */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.nav.defile,
.nav.ouvert {
  background: rgba(255, 255, 255, 0.84);
  border-bottom-color: var(--ligne);
  box-shadow: 0 10px 30px -24px rgba(11, 21, 51, 0.5);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav);
}

.marque {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--titres);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.logo {
  width: 2.4rem;
  height: 1.9rem;
}

.liens {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.6vw, 2.6rem);
  margin-left: auto;
}

.liens a {
  position: relative;
  padding: 0.4rem 0;
  font-size: 0.94rem;
  font-weight: 500;
  color: #26304d;
  text-decoration: none;
  transition: color 0.2s;
}

.liens a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.3rem;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--bleu);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.liens a:hover,
.liens a[aria-current] {
  color: var(--ink);
}

.liens a:hover::after,
.liens a[aria-current]::after {
  transform: scaleX(1);
}

.liens .seulement-mobile {
  display: none;
}

.nav-inner > .bouton {
  margin-left: auto;
}

.liens + .bouton {
  margin-left: clamp(1.5rem, 3.5vw, 3.5rem);
}

.menu {
  display: none;
}

/* Boutons */

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.25rem;
  padding: 0 1.9rem;
  border: 1.5px solid transparent;
  border-radius: 10px;
  font-family: var(--corps);
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.bouton .fleche {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s ease;
}

.bouton:hover .fleche {
  transform: translateX(3px);
}

.bouton-plein {
  color: #fff;
  background: linear-gradient(90deg, #2675ff 0%, #1556ec 50%, #0c37c4 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 12px 26px -12px rgba(18, 78, 230, 0.75);
}

.bouton-plein:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 16px 32px -12px rgba(18, 78, 230, 0.85);
}

.bouton-contour {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--ink);
}

.bouton-contour:hover {
  background: #fff;
  transform: translateY(-1px);
}

.bouton-sombre {
  min-height: 2.75rem;
  padding: 0 1.3rem;
  font-size: 0.92rem;
  color: #fff;
  background: linear-gradient(90deg, #1243c4, #0a2b86);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 10px 22px -12px rgba(10, 43, 134, 0.85);
}

.bouton-sombre:hover {
  transform: translateY(-1px);
}

/* Accueil */

.hero {
  position: relative;
  overflow: hidden;
  margin-top: calc(-1 * var(--nav));
  padding: calc(var(--nav) + clamp(1.5rem, 4vw, 3.5rem)) 0 clamp(1.5rem, 3vw, 2.5rem);
  background:
    radial-gradient(42rem 30rem at 76% 46%, rgba(108, 162, 255, 0.3), transparent 70%),
    radial-gradient(30rem 22rem at 98% 16%, rgba(140, 190, 255, 0.35), transparent 70%),
    linear-gradient(180deg, #f8faff 0%, #f1f5fd 70%, var(--fond) 100%);
}

.hero-grille {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.hero-texte {
  position: relative;
  z-index: 1;
}

.surtitre {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}

.surtitre::before {
  content: "";
  flex: none;
  width: 2.5rem;
  height: 2px;
  border-radius: 2px;
  background: var(--bleu);
}

.hero h1 {
  font-size: clamp(2.3rem, 3.75vw, 3.35rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.hero h1 > span {
  display: block;
}

.accent {
  color: var(--bleu);
  background: linear-gradient(90deg, #2a7bff, #1450f0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.chapo {
  max-width: 34rem;
  margin-top: 1.5rem;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero-visuel {
  position: relative;
  width: 165%;
  max-width: 56rem;
  margin: -1.5rem -18% -2.5rem -28%;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  mix-blend-mode: multiply;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, #000 7%, #000 94%, transparent 100%),
    linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image:
    linear-gradient(90deg, transparent 0%, #000 7%, #000 94%, transparent 100%),
    linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

/* Sections */

.section {
  padding: clamp(2.25rem, 4.5vw, 4rem) 0;
}

#services {
  padding: clamp(0.5rem, 2vw, 1.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}

#deploiement {
  padding-top: 0;
}

.titre {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: 2rem;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  font-weight: 700;
}

.titre::before {
  content: "";
  flex: none;
  width: 2.6rem;
  height: 2px;
  border-radius: 2px;
  background: var(--bleu);
}

.sous-titre {
  margin: -1.4rem 0 2rem 4rem;
  font-size: 0.98rem;
  color: var(--doux);
}

.cartes {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cartes-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.carte {
  padding: 1.6rem 1.4rem 1.7rem;
  border: 1px solid rgba(218, 227, 244, 0.9);
  border-radius: var(--rayon);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--ombre);
}

.carte > .icone {
  width: 2rem;
  height: 2rem;
  margin-bottom: 1.1rem;
  color: var(--bleu);
}

.carte h3 {
  margin-bottom: 0.55rem;
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.carte p {
  font-size: 0.93rem;
  line-height: 1.55;
}

.cartes-5 .carte h3 {
  min-height: 2.3em;
}

/* Panneaux sombres */

.bande,
.apropos-tete,
.contact {
  color: #c5d3f1;
  background:
    radial-gradient(55% 80% at 50% 0%, rgba(46, 108, 255, 0.28), rgba(46, 108, 255, 0) 70%),
    radial-gradient(40% 60% at 100% 100%, rgba(46, 108, 255, 0.16), rgba(46, 108, 255, 0) 70%),
    linear-gradient(160deg, #0c1f5e 0%, #0a1a4d 50%, #07123a 100%);
  box-shadow: 0 30px 60px -32px rgba(10, 30, 90, 0.7);
}

/* Déploiement */

.bande {
  padding: clamp(1.75rem, 3vw, 2.4rem) clamp(1.5rem, 3vw, 2.6rem) clamp(1.75rem, 3vw, 2.6rem);
  border-radius: 18px;
}

.bande h2 {
  font-size: clamp(1.35rem, 2.1vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}

.modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.mode {
  padding: 0 clamp(1rem, 2.6vw, 2.4rem);
}

.mode:first-child {
  padding-left: 0;
}

.mode:last-child {
  padding-right: 0;
}

.mode + .mode {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

/* Fond noir des illustrations : il disparaît sur le panneau. */
.mode-visuel {
  display: block;
  width: min(100%, 14.5rem);
  height: auto;
  margin: 0 auto 1.1rem;
  mix-blend-mode: screen;
}

.mode h3 {
  display: grid;
  align-content: center;
  min-height: 2.6em;
  margin-bottom: 0.9rem;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}

.coches {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.coches li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: #d7e2f8;
}

.coches li::before {
  content: "";
  flex: none;
  width: 1rem;
  height: 1rem;
  margin-top: 0.17rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2.8 8.6l3.3 3.2 7.1-7.4' fill='none' stroke='%2374b3ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* Méthode */

.etapes {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
}

.etapes::before {
  content: "";
  position: absolute;
  top: calc(1.375rem - 1px);
  right: calc(12.5% - 0.75rem);
  left: calc(12.5% - 0.75rem);
  height: 2px;
  background: #cbd9f4;
}

.etape {
  position: relative;
}

.etape-num {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  font-family: var(--titres);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #2d7cff, #1046d6);
  box-shadow: 0 10px 22px -10px rgba(18, 78, 230, 0.85);
}

.etape h3 {
  margin-bottom: 0.5rem;
  font-size: 1.12rem;
}

.etape p {
  max-width: 16rem;
  margin-inline: auto;
  font-size: 0.94rem;
}

/* Cas d'usage */

.carte-cas {
  padding: 0.5rem 0.5rem 1.3rem;
}

.carte-cas img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.05rem;
  border-radius: 10px;
  object-fit: cover;
  background: #0a1a4d;
}

.carte-cas h3,
.carte-cas p {
  padding-inline: 0.75rem;
}

/* À propos */

.apropos-tete {
  position: relative;
  overflow: hidden;
  padding: clamp(2.25rem, 5vw, 3.9rem) clamp(1.5rem, 4vw, 3.25rem);
  border-radius: 18px;
}

.vague-apropos {
  position: absolute;
  top: 0;
  right: 0;
  width: 72%;
  height: 100%;
  pointer-events: none;
}

.apropos-tete h2 {
  position: relative;
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 700;
  color: #fff;
}

.apropos-tete p {
  position: relative;
  max-width: 30rem;
  margin-top: 0.85rem;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
}

.apropos-corps {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
  margin: clamp(2rem, 4vw, 3.25rem) 0;
}

.apropos-photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: var(--ombre);
}

.souligne::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin-top: 0.85rem;
  border-radius: 2px;
  background: var(--bleu);
}

.apropos-texte h3 {
  margin-bottom: 1.3rem;
  font-size: clamp(1.35rem, 2vw, 1.65rem);
}

.apropos-texte p {
  max-width: 36rem;
  font-size: 1.02rem;
}

.apropos-texte p + p {
  margin-top: 1rem;
}

.principes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Contact */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 4.5vw, 4rem);
  padding: clamp(1.75rem, 4.5vw, 3.25rem);
  border-radius: 20px;
}

.contact-texte {
  display: flex;
  flex-direction: column;
}

.contact h2 {
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  color: #fff;
}

.contact h2::after {
  width: 3.25rem;
  height: 4px;
  margin-top: 1rem;
  background: #2f7bff;
}

.contact-accroche {
  margin-top: 1.6rem;
  font-family: var(--titres);
  font-size: clamp(1.15rem, 1.6vw, 1.3rem);
  font-weight: 700;
  color: #fff;
}

.contact-intro {
  max-width: 26rem;
  margin-top: 0.6rem;
}

/* La photo occupe la hauteur laissée libre à côté du formulaire. */
.contact-photo {
  flex: 1 1 0;
  width: 100%;
  height: 0;
  min-height: 14rem;
  margin-top: 2rem;
  border-radius: 14px;
  object-fit: cover;
}

.formulaire {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.4rem, 3vw, 2.1rem);
  border-radius: 16px;
  color: var(--texte);
  background: #fff;
  box-shadow: 0 30px 60px -30px rgba(2, 10, 40, 0.65);
}

.champ {
  display: grid;
  gap: 0.45rem;
}

.champ label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.champ abbr {
  color: var(--bleu);
  text-decoration: none;
}

.champ input,
.champ textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid #d9e2f2;
  border-radius: 10px;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #f7f9fe;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.champ textarea {
  min-height: 8.5rem;
  line-height: 1.5;
  resize: vertical;
}

.champ ::placeholder {
  color: #8a94ad;
}

.champ input:focus,
.champ textarea:focus {
  outline: none;
  border-color: var(--bleu);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(31, 102, 255, 0.14);
}

.champ [aria-invalid="true"] {
  border-color: #d93a3a;
  background: #fff7f7;
}

.formulaire .bouton {
  width: 100%;
  margin-top: 0.3rem;
}

.bouton .envoi {
  width: 1.1rem;
  height: 1.1rem;
}

.note {
  min-height: 1.5em;
  font-size: 0.9rem;
  line-height: 1.5;
}

.note.erreur {
  color: #c42f2f;
}

.note.ok {
  color: #157347;
}

/* Pied de page */

.pied {
  border-top: 1px solid var(--ligne);
  background: #fff;
}

.pied-grille {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
  gap: 2.5rem;
  padding: 3.5rem 0 2.5rem;
}

.pied-marque p {
  max-width: 22rem;
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--doux);
}

.pied-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.pied-titre {
  margin-bottom: 0.9rem;
  font-family: var(--titres);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
}

.pied ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pied ul a {
  font-size: 0.92rem;
  color: var(--doux);
  text-decoration: none;
  transition: color 0.2s;
}

.pied ul a:hover {
  color: var(--bleu);
}

.pied-bas {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.4rem 0 2rem;
  border-top: 1px solid var(--ligne);
  font-size: 0.85rem;
  color: var(--doux);
}

/* Pages légales */

.page-texte {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3.5rem, 7vw, 6rem);
}

.etroit {
  width: min(100% - 3rem, 46rem);
}

.retour {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--bleu);
  text-decoration: none;
}

.retour:hover {
  text-decoration: underline;
}

.page-texte h1 {
  margin-bottom: 2rem;
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  letter-spacing: -0.03em;
}

.page-texte h2 {
  margin: 2.2rem 0 0.6rem;
  font-size: 1.2rem;
}

/* Grands écrans moyens */

@media (max-width: 1100px) {
  /* Cinq cartes : trois puis deux, centrées. */
  .cartes-5 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .cartes-5 > li {
    grid-column: span 2;
  }

  .cartes-5 > li:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .cartes-5 > li:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

/* Navigation repliée */

@media (max-width: 1060px) {
  .menu {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    height: 2.75rem;
    margin-left: 0.6rem;
    padding: 0 0.9rem;
    border: 1px solid var(--ligne);
    border-radius: 10px;
    font: 600 0.9rem/1 var(--corps);
    color: var(--ink);
    background: rgba(255, 255, 255, 0.85);
    cursor: pointer;
  }

  .menu-icone {
    position: relative;
    width: 16px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
  }

  .menu-icone::before,
  .menu-icone::after {
    content: "";
    position: absolute;
    left: 0;
    width: 16px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 0.2s ease;
  }

  .menu-icone::before {
    top: -5px;
  }

  .menu-icone::after {
    top: 5px;
  }

  .nav.ouvert .menu-icone {
    background: transparent;
  }

  .nav.ouvert .menu-icone::before {
    transform: translateY(5px) rotate(45deg);
  }

  .nav.ouvert .menu-icone::after {
    transform: translateY(-5px) rotate(-45deg);
  }

  .liens {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 0.5rem 1.5rem 1.25rem;
    border-bottom: 1px solid var(--ligne);
    background: #fff;
    box-shadow: 0 24px 40px -24px rgba(11, 21, 51, 0.35);
  }

  .nav.ouvert .liens {
    display: flex;
  }

  .liens a {
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--ligne);
    font-size: 1rem;
  }

  .liens a:last-child {
    border-bottom: 0;
  }

  .liens a::after {
    display: none;
  }

  .liens a[aria-current] {
    color: var(--bleu);
  }

  .liens .seulement-mobile {
    display: block;
  }

  .liens + .bouton {
    margin-left: auto;
  }
}

@media (max-width: 900px) {
  .hero-grille {
    grid-template-columns: 1fr;
  }

  .hero-visuel {
    width: min(100% + 3rem, 32rem);
    max-width: none;
    margin: 0 auto;
  }

  .etapes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 2.5rem;
  }

  .etapes::before {
    display: none;
  }

  .apropos-corps,
  .contact {
    grid-template-columns: 1fr;
  }

  .apropos-texte p {
    max-width: none;
  }

  .principes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-intro {
    max-width: 34rem;
  }

  .contact-photo {
    flex: none;
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 7;
  }
}

/* Modes de déploiement empilés */

@media (max-width: 760px) {
  .modes {
    grid-template-columns: 1fr;
    margin-top: 0.5rem;
  }

  .mode,
  .mode:first-child,
  .mode:last-child {
    display: grid;
    grid-template-columns: minmax(0, 9rem) minmax(0, 1fr);
    align-items: center;
    column-gap: clamp(1rem, 4vw, 1.75rem);
    padding: 1.25rem 0;
  }

  .mode:last-child {
    padding-bottom: 0;
  }

  .mode + .mode {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }

  .mode-visuel {
    width: 100%;
    margin: 0;
  }

  .mode h3 {
    min-height: 0;
    margin-bottom: 0.65rem;
  }
}

/* Téléphones */

@media (max-width: 640px) {
  .cartes-5 {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .cartes-5 > li,
  .cartes-5 > li:nth-child(4),
  .cartes-5 > li:nth-child(5) {
    grid-column: auto;
  }

  .cartes-5 .carte h3 {
    min-height: 0;
  }

  .cartes-services .carte,
  .principes .carte {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    column-gap: 1rem;
    padding: 1.1rem 1.2rem;
  }

  .cartes-services .carte > .icone,
  .principes .carte > .icone {
    grid-row: span 2;
    margin: 0.1rem 0 0;
  }

  .sous-titre {
    margin-left: 0;
  }

  .bande {
    padding: 1.75rem 1.4rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 8.6vw, 2.5rem);
  }

  .hero h1 > span {
    display: inline;
  }

  .actions .bouton {
    flex: 1 1 100%;
  }

  .etapes {
    grid-template-columns: 1fr;
    row-gap: 2rem;
    text-align: left;
  }

  .etape:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 2.75rem;
    bottom: -2rem;
    left: calc(1.375rem - 1px);
    width: 2px;
    background: #cbd9f4;
  }

  .etape {
    display: grid;
    grid-template-columns: 2.75rem minmax(0, 1fr);
    column-gap: 1.25rem;
  }

  .etape-num {
    grid-row: span 2;
    margin: 0;
  }

  .etape h3 {
    align-self: center;
    margin: 0.55rem 0 0.4rem;
  }

  .etape p {
    max-width: none;
    margin: 0;
  }

  .vague-apropos {
    width: 100%;
    opacity: 0.55;
  }

  .contact {
    padding: 1.5rem;
    border-radius: 16px;
  }

  .contact-photo {
    aspect-ratio: 16 / 9;
  }

  .pied-grille {
    grid-template-columns: 1fr;
  }

  .pied-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  :root {
    --nav: 4rem;
  }

  .conteneur {
    width: min(100% - 2.5rem, var(--mesure));
  }

  .principes {
    grid-template-columns: 1fr;
  }

  .mode,
  .mode:first-child,
  .mode:last-child {
    grid-template-columns: minmax(0, 5.5rem) minmax(0, 1fr);
    column-gap: 1rem;
  }

  .liens {
    padding-inline: 1.25rem;
  }

  .marque {
    gap: 0.5rem;
    font-size: 1.2rem;
  }

  .logo {
    width: 1.9rem;
    height: 1.5rem;
  }

  .nav-inner > .bouton {
    min-height: 2.5rem;
    padding: 0 0.85rem;
    font-size: 0.84rem;
  }

  .nav-inner > .bouton .fleche {
    display: none;
  }

  .menu {
    justify-content: center;
    width: 2.75rem;
    padding: 0;
  }

  .menu-texte {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

@media (max-width: 350px) {
  .nav-inner > .bouton {
    display: none;
  }

  .menu {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}