/* Riaido — site vitrine. Encre et papier ; mouvement soigné, grands espaces. */

:root {
  --indigo: #1e2a44;
  --indigo-profond: #10172a;
  --papier: #f4f1ea;
  --papier-fonce: #ebe7dd;
  --encre: #1a1a22;
  --encre-douce: #5f5f6b;
  --filet: #d8d2c4;
  --sceau: #b23a2b;
  --sceau-clair: #d9705f;
  --ok: #7fc48c;
  --display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --corps: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --marge: clamp(20px, 5vw, 72px);
  --largeur: 1180px;
  --duree: 900ms;
  --courbe: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font-family: var(--corps);
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
  line-height: 1.02;
}
h2 {
  font-size: clamp(38px, 5vw, 64px);
  letter-spacing: -0.01em;
}
h3 {
  font-size: 28px;
}
p {
  margin: 0;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
}
button {
  font: inherit;
}
.kicker {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sceau);
  margin-bottom: 18px;
}
.kicker--clair {
  color: #e6b8b0;
}
.saut {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--sceau);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
}
.saut:focus {
  left: 8px;
}
:focus-visible {
  outline: 2px solid var(--sceau);
  outline-offset: 3px;
}

/* ----- Barre de progression de lecture ----- */
.progres {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  z-index: 60;
  background: var(--sceau);
  transform-origin: left;
  transform: scaleX(0);
  pointer-events: none;
}

/* ----- Révélation au défilement ----- */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duree) var(--courbe),
    transform var(--duree) var(--courbe);
  transition-delay: var(--delai, 0s);
}
.js .reveal.visible {
  opacity: 1;
  transform: none;
}

/* ----- Téléphones ----- */
.telephone {
  margin: 0;
  width: 300px;
  aspect-ratio: 640 / 1385;
  border-radius: 46px;
  background: #0d1220;
  padding: 12px;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  position: relative;
}
.telephone::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 12px;
  width: 34%;
  height: 22px;
  transform: translateX(-50%);
  border-radius: 0 0 16px 16px;
  background: #0d1220;
  z-index: 2;
}
.telephone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 36px;
}
.flotte {
  animation: flotter 6s ease-in-out infinite;
}
.flotte--lent {
  animation-duration: 8s;
  animation-delay: -3s;
}
@keyframes flotter {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -12px;
  }
}

/* ----- Sélecteur de langue ----- */
.langue {
  position: relative;
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  padding: 3px;
  border-radius: 999px;
  background: rgba(244, 241, 234, 0.1);
  border: 1px solid rgba(244, 241, 234, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  isolation: isolate;
}
.langue button {
  position: relative;
  z-index: 1;
  min-width: 42px;
  padding: 5px 12px;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  cursor: pointer;
  opacity: 0.6;
  transition:
    opacity 300ms,
    color 300ms;
  border-radius: 999px;
}
.langue button[aria-pressed="true"] {
  opacity: 1;
  color: var(--indigo);
}
.langue__curseur {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: var(--papier);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: transform 400ms var(--courbe);
}
html.es .langue__curseur {
  transform: translateX(100%);
}
.nav--fond .langue {
  background: rgba(30, 42, 68, 0.06);
  border-color: rgba(30, 42, 68, 0.18);
}
.nav--fond .langue__curseur {
  background: var(--indigo);
}
.nav--fond .langue button[aria-pressed="true"] {
  color: var(--papier);
}
.langue--pied {
  background: rgba(30, 42, 68, 0.06);
  border-color: rgba(30, 42, 68, 0.18);
  backdrop-filter: none;
}
.langue--pied button {
  min-width: 96px;
  padding: 7px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--indigo);
}
.langue--pied .langue__curseur {
  background: var(--indigo);
}
.langue--pied button[aria-pressed="true"] {
  color: var(--papier);
}

/* ----- Navigation ----- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px var(--marge);
  color: var(--papier);
  transition:
    background 400ms ease,
    box-shadow 400ms ease,
    color 400ms ease,
    transform 500ms var(--courbe);
}
.nav.nav--cache {
  transform: translateY(-110%);
}
.nav.nav--fond {
  background: rgba(244, 241, 234, 0.88);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  color: var(--encre);
  box-shadow: 0 1px 0 rgba(30, 42, 68, 0.1);
}
.nav__marque {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 600;
}
.nav__marque img {
  border-radius: 9px;
}
.nav__liens {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 15px;
  font-weight: 600;
}
.nav__liens a {
  position: relative;
  text-decoration: none;
  opacity: 0.85;
  padding: 4px 0;
}
.nav__liens a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 350ms var(--courbe);
}
.nav__liens a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav__liens a:hover {
  opacity: 1;
}
.nav__droite {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav__cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--sceau);
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(178, 58, 43, 0.35);
  transition:
    transform 300ms var(--courbe),
    box-shadow 300ms var(--courbe);
}
.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(178, 58, 43, 0.45);
}
@media (max-width: 860px) {
  .nav__liens {
    display: none;
  }
}

/* ----- Héros ----- */
.heros {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  padding: 120px var(--marge) 80px;
  background: radial-gradient(
    120% 90% at 85% 10%,
    #2b3b5e 0%,
    var(--indigo) 45%,
    var(--indigo-profond) 100%
  );
  color: var(--papier);
  overflow: hidden;
}
[data-projecteur] {
  --mx: 50%;
  --my: 40%;
}
.heros__lueur,
.professeur::before,
.telecharger::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    600px circle at var(--mx) var(--my),
    rgba(244, 241, 234, 0.08),
    transparent 60%
  );
  transition: opacity 400ms;
}
.heros__ideogramme {
  position: absolute;
  right: -6vw;
  top: -4vw;
  width: min(64vw, 900px);
  opacity: 0.08;
  pointer-events: none;
  will-change: transform;
}
.heros__contenu {
  position: relative;
  max-width: 620px;
  z-index: 1;
}
.heros__kicker {
  color: rgba(244, 241, 234, 0.7);
}
.heros__titre {
  font-size: clamp(48px, 7.2vw, 108px);
  line-height: 0.96;
  letter-spacing: -0.015em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.25);
}
.heros__titre .ligne {
  display: block;
  overflow: hidden;
}
.heros__titre .ligne > span {
  display: block;
}
.js .heros__titre .ligne > span {
  transform: translateY(110%);
  animation: monter 1000ms var(--courbe) forwards;
}
.js .heros__titre .ligne:nth-child(2) > span {
  animation-delay: 120ms;
}
.js .heros__titre .ligne:nth-child(3) > span {
  animation-delay: 240ms;
}
.ligne--italique {
  font-style: italic;
  font-weight: 500;
  font-size: 0.62em;
  line-height: 1.15;
  margin-top: 14px;
  color: #e6d9c8;
}
.heros__texte {
  max-width: 54ch;
  margin-top: 28px;
  font-size: 19px;
  opacity: 0.9;
}
.js .heros__texte,
.js .heros__badges,
.js .heros__kicker {
  opacity: 0;
  animation: apparaitre 900ms var(--courbe) forwards;
  animation-delay: 420ms;
}
.js .heros__kicker {
  animation-delay: 0ms;
}
.heros__badges {
  margin-top: 32px;
}
@keyframes monter {
  to {
    transform: none;
  }
}
@keyframes apparaitre {
  to {
    opacity: 1;
  }
}
.heros__telephones {
  position: relative;
  height: min(78vh, 760px);
  perspective: 1400px;
  z-index: 1;
}
.heros__telephones .telephone {
  position: absolute;
  transform-style: preserve-3d;
  transition: transform 600ms var(--courbe);
}
.telephone--avant {
  left: 8%;
  top: 6%;
  z-index: 2;
  transform: rotateY(calc(var(--ry, 0) * 1deg))
    rotateX(calc(var(--rx, 0) * 1deg));
}
.telephone--arriere {
  left: 46%;
  top: 16%;
  width: 260px;
  opacity: 0.85;
  transform: rotateY(calc(var(--ry, 0) * 1.6deg))
    rotateX(calc(var(--rx, 0) * 1.6deg)) translateZ(-120px);
}
.js .heros__telephones .telephone {
  opacity: 0;
  animation:
    surgir 1200ms var(--courbe) forwards,
    flotter 6s ease-in-out 1500ms infinite;
  animation-delay: 300ms, 1500ms;
}
.js .telephone--arriere {
  animation-delay: 500ms, 2500ms;
}
@keyframes surgir {
  from {
    opacity: 0;
    translate: 0 60px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}
.heros__fleche {
  position: absolute;
  left: 50%;
  bottom: 26px;
  width: 26px;
  height: 42px;
  margin-left: -13px;
  border: 2px solid rgba(244, 241, 234, 0.45);
  border-radius: 14px;
  z-index: 1;
}
.heros__fleche span {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--papier);
  animation: molette 1800ms ease-in-out infinite;
}
@keyframes molette {
  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }
  60% {
    transform: translateY(14px);
    opacity: 0.2;
  }
}
@media (max-width: 900px) {
  .heros {
    grid-template-columns: 1fr;
    padding-top: 110px;
  }
  .heros__telephones {
    height: 520px;
  }
  .telephone--avant {
    left: 4%;
    width: 240px;
  }
  .telephone--arriere {
    left: 50%;
    width: 210px;
  }
}

/* ----- Badges ----- */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.badge {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 14px;
  border-radius: 12px;
  background: #0b0f18;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition:
    transform 300ms var(--courbe),
    box-shadow 300ms var(--courbe);
}
.badge::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    100deg,
    transparent,
    rgba(255, 255, 255, 0.18),
    transparent
  );
  transform: skewX(-20deg);
  transition: left 700ms var(--courbe);
}
.badge:hover::after {
  left: 120%;
}
.badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}
.badge svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.badge__texte {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.badge__texte small {
  font-size: 11px;
  opacity: 0.8;
}
.badge__texte b {
  font-size: 18px;
  font-weight: 600;
}
.badge--bientot {
  opacity: 0.6;
  cursor: default;
}
.badge--bientot:hover {
  transform: none;
  box-shadow: none;
}
.badges--grands .badge {
  padding: 13px 24px 13px 18px;
}
.badges--grands .badge svg {
  width: 32px;
  height: 32px;
}
.badges--grands .badge__texte b {
  font-size: 21px;
}

/* ----- Chiffres ----- */
.chiffres {
  padding: 56px var(--marge);
  border-bottom: 1px solid var(--filet);
}
.chiffres__grille {
  max-width: var(--largeur);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.chiffre {
  position: relative;
  padding-top: 14px;
}
.chiffre::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 2px;
  background: var(--sceau);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 900ms var(--courbe) 300ms;
}
.chiffre.visible::before {
  transform: scaleX(1);
}
.chiffre b {
  display: block;
  font-family: var(--display);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 600;
  color: var(--indigo);
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}
.chiffre span {
  display: block;
  margin-top: 8px;
  color: var(--encre-douce);
  font-size: 15px;
}
@media (max-width: 900px) {
  .chiffres__grille {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ----- Scène défilante ----- */
.scene {
  position: relative;
  padding: 120px var(--marge) 60px;
  max-width: var(--largeur);
  margin: 0 auto;
}
.filigrane {
  position: absolute;
  left: -0.1em;
  top: 40px;
  font-family: var(--display);
  font-size: clamp(240px, 32vw, 460px);
  line-height: 1;
  color: var(--indigo);
  opacity: 0.045;
  pointer-events: none;
  user-select: none;
  transition: opacity 600ms;
}
.scene__entete {
  position: relative;
  max-width: 720px;
  margin-bottom: 40px;
}
.scene__intro {
  margin-top: 16px;
  font-size: 20px;
  color: var(--encre-douce);
}
.scene__corps {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.scene__etapes {
  list-style: none;
  margin: 0;
  padding: 20vh 0 30vh;
  display: grid;
  gap: 38vh;
}
.etape {
  max-width: 460px;
  opacity: 0.3;
  transform: translateX(-8px);
  transition:
    opacity 600ms var(--courbe),
    transform 600ms var(--courbe);
}
.etape.active {
  opacity: 1;
  transform: none;
}
.etape__ja {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--indigo);
  color: var(--papier);
  font-family: var(--display);
  font-size: 34px;
  line-height: 1;
  margin-bottom: 18px;
  box-shadow: 0 14px 30px rgba(30, 42, 68, 0.25);
  transition: background 400ms;
}
.etape.active .etape__ja {
  background: var(--sceau);
}
.etape h3 {
  font-size: 40px;
  margin-bottom: 12px;
}
.etape p {
  color: var(--encre-douce);
  font-size: 19px;
}
.scene__telephone {
  position: sticky;
  top: 12vh;
  height: 76vh;
  display: grid;
  place-items: center;
}
.telephone--fixe {
  width: min(320px, 36vh);
  box-shadow:
    0 50px 90px rgba(30, 42, 68, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}
.telephone--fixe img {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  opacity: 0;
  transform: scale(1.02);
  transition:
    opacity 700ms var(--courbe),
    transform 700ms var(--courbe);
}
.telephone--fixe img.actif {
  opacity: 1;
  transform: none;
}
@media (max-width: 900px) {
  .scene__corps {
    grid-template-columns: 1fr;
  }
  .scene__telephone {
    position: relative;
    top: 0;
    height: auto;
    order: -1;
  }
  .telephone--fixe {
    width: 240px;
  }
  .scene__etapes {
    padding: 40px 0 20px;
    gap: 48px;
  }
  .etape {
    opacity: 1;
    transform: none;
  }
  .filigrane {
    display: none;
  }
}

/* ----- Professeur ----- */
.professeur {
  position: relative;
  background: linear-gradient(
    180deg,
    var(--indigo) 0%,
    var(--indigo-profond) 100%
  );
  color: var(--papier);
  padding: 120px var(--marge);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  overflow: hidden;
}
.professeur__texte {
  position: relative;
  max-width: 560px;
  justify-self: end;
}
.professeur__texte > p {
  margin-top: 20px;
  font-size: 19px;
  opacity: 0.9;
}
.citation {
  margin: 30px 0 0;
  padding: 22px 26px;
  border-radius: 20px;
  background: rgba(244, 241, 234, 0.07);
  border: 1px solid rgba(244, 241, 234, 0.12);
  backdrop-filter: blur(6px);
}
.citation__etiquette {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #e6b8b0;
  margin-bottom: 10px;
  font-weight: 600;
}
.citation p {
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.3;
  min-height: 4.2em;
}
.citation p::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 0.9em;
  margin-left: 3px;
  vertical-align: -0.12em;
  background: var(--papier);
  animation: clignoter 1s steps(2) infinite;
}
.citation.fini p::after {
  display: none;
}
@keyframes clignoter {
  50% {
    opacity: 0;
  }
}
.citation__bilan {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.puce {
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 500ms var(--courbe),
    transform 500ms var(--courbe);
}
.citation.fini .puce {
  opacity: 1;
  transform: none;
}
.citation.fini .puce:nth-child(2) {
  transition-delay: 120ms;
}
.citation.fini .puce:nth-child(3) {
  transition-delay: 240ms;
}
.puce--acquis {
  color: var(--ok);
  border-color: rgba(127, 196, 140, 0.5);
}
.puce--acquis::before {
  content: "✓ ";
}
.puce--manque {
  color: #f0b2a8;
  border-color: rgba(240, 178, 168, 0.5);
}
.puce--manque::before {
  content: "· ";
}
.professeur__liste {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  font-size: 17px;
}
.professeur__liste li {
  padding-left: 18px;
  position: relative;
  opacity: 0.92;
}
.professeur__liste li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sceau-clair);
}
.professeur__telephones {
  position: relative;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.professeur__telephones .telephone {
  width: min(280px, 40%);
}
.professeur__telephones .telephone:nth-child(2) {
  margin-top: 90px;
}
@media (max-width: 900px) {
  .professeur {
    grid-template-columns: 1fr;
  }
  .professeur__texte {
    justify-self: start;
  }
}

/* ----- Fonctions ----- */
.fonctions {
  padding: 120px var(--marge);
  max-width: var(--largeur);
  margin: 0 auto;
}
.fonctions__entete {
  max-width: 720px;
  margin-bottom: 48px;
}
.fonctions__grille {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.carte {
  --cx: 50%;
  --cy: 50%;
  position: relative;
  overflow: hidden;
  background: #fbf9f4;
  border: 1px solid var(--filet);
  border-radius: 22px;
  padding: 26px 24px 28px;
  transition:
    transform 400ms var(--courbe),
    box-shadow 400ms var(--courbe),
    border-color 400ms;
}
.carte::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    220px circle at var(--cx) var(--cy),
    rgba(178, 58, 43, 0.1),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 400ms;
  pointer-events: none;
}
.carte:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(30, 42, 68, 0.14);
  border-color: rgba(178, 58, 43, 0.35);
}
.carte:hover::before {
  opacity: 1;
}
.carte__ja {
  display: block;
  font-family: var(--display);
  font-size: 36px;
  color: var(--sceau);
  line-height: 1;
  margin-bottom: 16px;
  transition: transform 400ms var(--courbe);
}
.carte:hover .carte__ja {
  transform: scale(1.15) rotate(-4deg);
}
.carte h3 {
  font-size: 26px;
  margin-bottom: 10px;
}
.carte p {
  color: var(--encre-douce);
  font-size: 16px;
}
.fonctions__grille .carte:nth-child(2) {
  --delai: 0.06s;
}
.fonctions__grille .carte:nth-child(3) {
  --delai: 0.12s;
}
.fonctions__grille .carte:nth-child(4) {
  --delai: 0.18s;
}
.fonctions__grille .carte:nth-child(6) {
  --delai: 0.06s;
}
.fonctions__grille .carte:nth-child(7) {
  --delai: 0.12s;
}
.fonctions__grille .carte:nth-child(8) {
  --delai: 0.18s;
}
@media (max-width: 1000px) {
  .fonctions__grille {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .fonctions__grille {
    grid-template-columns: 1fr;
  }
}

/* ----- Galerie ----- */
.galerie {
  background: var(--indigo-profond);
  color: var(--papier);
  padding: 110px 0 100px;
  overflow: hidden;
}
.galerie__entete {
  padding: 0 var(--marge);
  max-width: var(--largeur);
  margin: 0 auto 50px;
  box-sizing: content-box;
}
.galerie__piste {
  display: flex;
  gap: 34px;
  width: max-content;
  padding: 20px 0;
  will-change: transform;
}
.galerie__piste:hover {
  animation-play-state: paused;
}
.telephone--mini {
  width: 210px;
  border-radius: 34px;
  padding: 9px;
  flex-shrink: 0;
  transition: transform 500ms var(--courbe);
}
.telephone--mini::before {
  top: 9px;
  height: 16px;
}
.telephone--mini img {
  border-radius: 26px;
}
.telephone--mini:nth-child(odd) {
  transform: translateY(24px);
}
.telephone--mini:hover {
  transform: translateY(-8px) scale(1.04);
}

/* ----- Bandeau lexique ----- */
.bandeau {
  background: var(--indigo);
  color: var(--papier);
  padding: 22px 0;
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid rgba(244, 241, 234, 0.08);
}
.bandeau__piste {
  display: inline-flex;
  gap: 56px;
  padding-left: 56px;
  font-family: var(--display);
  font-size: 30px;
  will-change: transform;
}
.bandeau__piste i {
  font-style: normal;
  opacity: 0.55;
  margin-left: 10px;
  font-size: 0.8em;
}

/* ----- Dojo ----- */
.dojo {
  padding: 120px var(--marge);
  max-width: var(--largeur);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.dojo__illustrations {
  position: relative;
  height: 520px;
}
.dojo__illustrations img {
  position: absolute;
  width: 62%;
  will-change: transform;
}
.dojo__illustrations img:nth-child(1) {
  left: 0;
  top: 0;
}
.dojo__illustrations img:nth-child(2) {
  right: 0;
  top: 22%;
  width: 56%;
}
.dojo__illustrations img:nth-child(3) {
  left: 18%;
  bottom: -4%;
  width: 44%;
  opacity: 0.85;
}
.dojo__texte {
  max-width: 520px;
}
.dojo__texte > p {
  margin-top: 20px;
  font-size: 19px;
  color: var(--encre-douce);
}
.dojo__phrase {
  font-family: var(--display);
  font-style: italic;
  font-size: 30px;
  color: var(--indigo) !important;
  margin-top: 28px !important;
}
@media (max-width: 900px) {
  .dojo {
    grid-template-columns: 1fr;
  }
  .dojo__illustrations {
    height: 380px;
  }
}

/* ----- Langues ----- */
.langues {
  background: var(--papier-fonce);
  padding: 110px var(--marge);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 60px;
  align-items: center;
  justify-content: center;
}
.langues .telephone {
  width: 250px;
}
.langues__texte {
  max-width: 520px;
  justify-self: center;
  text-align: center;
}
.langues__texte > p {
  margin-top: 20px;
  font-size: 19px;
  color: var(--encre-douce);
}
@media (max-width: 1000px) {
  .langues {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .langues .telephone:last-child {
    display: none;
  }
}

/* ----- Télécharger ----- */
.telecharger {
  position: relative;
  overflow: hidden;
  background: radial-gradient(
    90% 80% at 50% 0%,
    #2b3b5e 0%,
    var(--indigo) 50%,
    var(--indigo-profond) 100%
  );
  color: var(--papier);
  padding: 130px var(--marge) 120px;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 18px;
}
.telecharger > * {
  position: relative;
}
.telecharger__icone {
  width: 112px;
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  animation: flotter 7s ease-in-out infinite;
}
.telecharger h2 {
  font-size: clamp(40px, 6vw, 80px);
}
.telecharger > p {
  font-size: 20px;
  opacity: 0.85;
}
.telecharger .badges {
  justify-content: center;
  margin-top: 12px;
}
.telecharger__note {
  font-size: 14px;
  opacity: 0.6;
}

/* ----- Pied ----- */
.pied {
  padding: 56px var(--marge) 40px;
  border-top: 1px solid var(--filet);
  color: var(--encre-douce);
  font-size: 15px;
}
.pied__haut {
  max-width: var(--largeur);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.pied__marque {
  display: flex;
  align-items: center;
  gap: 16px;
}
.pied__marque > div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.pied__ideo {
  font-family: var(--display);
  font-size: 30px;
  letter-spacing: 6px;
  color: var(--sceau);
}
.pied__nom {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 600;
  color: var(--indigo);
}
.pied__devise {
  font-family: var(--display);
  font-style: italic;
  font-size: 17px;
}
.pied__haut-de-page {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: var(--indigo);
  border: 1px solid var(--indigo);
  transition:
    background 300ms var(--courbe),
    color 300ms var(--courbe),
    transform 300ms var(--courbe);
}
.pied__haut-de-page::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(30, 42, 68, 0.25);
  opacity: 0;
  transition:
    opacity 300ms,
    transform 300ms var(--courbe);
  transform: scale(0.9);
}
.pied__haut-de-page:hover {
  background: var(--indigo);
  color: var(--papier);
  transform: translateY(-3px);
}
.pied__haut-de-page:hover::after {
  opacity: 1;
  transform: scale(1);
}
.pied__haut-de-page svg {
  width: 22px;
  height: 22px;
}
.pied__bas {
  max-width: var(--largeur);
  margin: 28px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--filet);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.pied__mention {
  margin: 0;
}

/* ----- Bouton flottant de retour en haut ----- */
.haut {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--indigo);
  color: var(--papier);
  box-shadow: 0 12px 30px rgba(30, 42, 68, 0.35);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 400ms var(--courbe),
    transform 400ms var(--courbe),
    background 300ms;
}
.haut::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(244, 241, 234, 0.6);
  opacity: 0;
}
.haut:hover::after {
  animation: onde 900ms ease-out;
}
@keyframes onde {
  from {
    opacity: 0.8;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(1.7);
  }
}
.haut svg {
  width: 20px;
  height: 20px;
  transition: transform 300ms var(--courbe);
}
.haut:hover svg {
  transform: translateY(-2px);
}
.haut--visible {
  opacity: 1;
  transform: none;
}
.haut:hover {
  background: var(--sceau);
}

/* ----- Mouvement réduit ----- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js .reveal,
  .js .heros__titre .ligne > span,
  .js .heros__texte,
  .js .heros__badges,
  .js .heros__kicker,
  .js .heros__telephones .telephone {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }
  .flotte,
  .telecharger__icone,
  .heros__fleche span,
  .citation p::after,
  .galerie__piste {
    animation: none;
  }
  .etape,
  .puce {
    opacity: 1;
    transform: none;
  }
  .nav.nav--cache {
    transform: none;
  }
}