/* ==========================================================================
   Julien Jimenez, strategie digitale complete
   Feuille de style unique, aucune dependance externe
   Palette : turquoise, turquoise clair, magenta, indigo fonce, blanc
   ========================================================================== */

/* 1. Jetons de design
   ------------------------------------------------------------------------ */
:root {
  --turquoise: #14b8a6;
  --turquoise-clair: #5eead4;
  --magenta: #db2777;
  --indigo: #1e1b4b;
  --blanc: #ffffff;
  --fond-clair: #f0fdfa;
  --texte: #0f172a;

  --indigo-800: #2a2568;
  --indigo-700: #3a3488;
  --turquoise-fonce: #0d9488;
  --turquoise-sombre: #0f766e;
  --magenta-clair: #f472b6;
  --gris-doux: #64748b;
  --gris-ligne: #d9e6e3;
  --gris-bleu: #e2e8f0;

  --degrade-turquoise: linear-gradient(135deg, #14b8a6 0%, #5eead4 100%);
  --degrade-indigo: linear-gradient(160deg, #1e1b4b 0%, #2a2568 55%, #131038 100%);
  --degrade-magenta: linear-gradient(120deg, #db2777 0%, #f472b6 100%);
  --degrade-clair: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);

  --rayon-xs: 6px;
  --rayon-sm: 10px;
  --rayon-md: 16px;
  --rayon-lg: 24px;
  --rayon-xl: 34px;
  --rayon-rond: 999px;

  --espace-1: 0.25rem;
  --espace-2: 0.5rem;
  --espace-3: 0.75rem;
  --espace-4: 1rem;
  --espace-5: 1.5rem;
  --espace-6: 2rem;
  --espace-7: 3rem;
  --espace-8: 4rem;
  --espace-9: 6rem;

  --ombre-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
  --ombre-sm: 0 4px 12px rgba(15, 23, 42, 0.07);
  --ombre-md: 0 14px 34px rgba(15, 23, 42, 0.1);
  --ombre-lg: 0 28px 64px rgba(15, 23, 42, 0.16);
  --ombre-turquoise: 0 20px 46px rgba(20, 184, 166, 0.28);
  --ombre-indigo: 0 26px 60px rgba(30, 27, 75, 0.34);

  --largeur: 1180px;
  --largeur-etroite: 820px;

  --police: "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --police-titre: "Segoe UI Semibold", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --police-mono: "Cascadia Mono", Consolas, "SF Mono", "Roboto Mono", monospace;

  --transition: 260ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-lente: 620ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* 2. Bases
   ------------------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--police);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.72;
  color: var(--texte);
  background: var(--blanc);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--police-titre);
  line-height: 1.12;
  margin: 0 0 var(--espace-4);
  letter-spacing: -0.022em;
  font-weight: 700;
}

h1 { font-size: clamp(2.35rem, 1.5rem + 3.8vw, 4.4rem); }
h2 { font-size: clamp(1.85rem, 1.25rem + 2.4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem); }
h4 { font-size: 1.05rem; }

p { margin: 0 0 var(--espace-4); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--turquoise-sombre);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition);
}
a:hover { color: var(--magenta); }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul { margin: 0 0 var(--espace-4); padding-left: 1.15rem; }
li { margin-bottom: var(--espace-2); }
li:last-child { margin-bottom: 0; }

strong { font-weight: 700; }

:focus-visible {
  outline: 3px solid var(--magenta);
  outline-offset: 3px;
  border-radius: var(--rayon-xs);
}

::selection {
  background: var(--turquoise-clair);
  color: var(--indigo);
}

.lien-evitement {
  position: absolute;
  left: 50%;
  top: -70px;
  transform: translateX(-50%);
  z-index: 300;
  background: var(--indigo);
  color: var(--blanc);
  padding: 0.7rem 1.4rem;
  border-radius: 0 0 var(--rayon-sm) var(--rayon-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition);
}
.lien-evitement:focus {
  top: 0;
  color: var(--blanc);
}

.visuellement-cache {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* 3. Structure generale
   ------------------------------------------------------------------------ */
.contenant {
  width: min(100% - 2.5rem, var(--largeur));
  margin-inline: auto;
}

.contenant-etroit {
  width: min(100% - 2.5rem, var(--largeur-etroite));
  margin-inline: auto;
}

.bande {
  position: relative;
  padding: clamp(4rem, 3rem + 5vw, 7.5rem) 0;
}

.bande--blanche { background: var(--blanc); }
.bande--claire { background: var(--fond-clair); }
.bande--degrade { background: var(--degrade-clair); }

.bande--indigo {
  background: var(--degrade-indigo);
  color: #e7e5ff;
}
.bande--indigo h2,
.bande--indigo h3,
.bande--indigo h4 { color: var(--blanc); }
.bande--indigo a { color: var(--turquoise-clair); }
.bande--indigo a:hover { color: var(--magenta-clair); }

.bande--turquoise {
  background: var(--degrade-turquoise);
  color: #06302c;
}
.bande--turquoise h2,
.bande--turquoise h3 { color: #06302c; }
.bande--turquoise a { color: #06302c; }

.bande--vague::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 64px;
  background: inherit;
  clip-path: polygon(0 0, 100% 55%, 100% 100%, 0 100%);
  opacity: 0;
}

.entete-section {
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}
.entete-section--centre {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--turquoise-sombre);
  margin-bottom: var(--espace-4);
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--magenta);
  border-radius: 2px;
}
.bande--indigo .eyebrow,
.hero .eyebrow { color: var(--turquoise-clair); }
.bande--turquoise .eyebrow { color: #06302c; }
.bande--turquoise .eyebrow::before { background: var(--indigo); }

.chapo {
  font-size: clamp(1.06rem, 1rem + 0.4vw, 1.24rem);
  color: var(--gris-doux);
  line-height: 1.68;
}
.bande--indigo .chapo { color: #c5c1f0; }
.bande--turquoise .chapo { color: #0a453f; }

/* 4. Entete et navigation
   ------------------------------------------------------------------------ */
.site-entete {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.site-entete.est-collee {
  box-shadow: var(--ombre-sm);
  border-bottom-color: var(--gris-ligne);
}

.barre {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--espace-5);
  min-height: 74px;
}

.marque {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--indigo);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.marque:hover { color: var(--indigo); }

.marque-sigle {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--degrade-turquoise);
  color: var(--indigo);
  display: grid;
  place-items: center;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  box-shadow: var(--ombre-turquoise);
  transition: transform var(--transition);
}
.marque:hover .marque-sigle { transform: rotate(-6deg) scale(1.05); }

.marque-texte { display: flex; flex-direction: column; line-height: 1.15; }
.marque-nom { font-size: 1rem; }
.marque-role {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gris-doux);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-principale ul {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-principale a {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--rayon-rond);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--texte);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.nav-principale a:hover { background: var(--fond-clair); color: var(--turquoise-sombre); }
.nav-principale a.est-active {
  background: var(--indigo);
  color: var(--blanc);
}

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border: 0;
  border-radius: var(--rayon-rond);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}
.bouton--principal {
  background: var(--magenta);
  color: var(--blanc);
  box-shadow: 0 14px 30px rgba(219, 39, 119, 0.3);
}
.bouton--principal:hover {
  color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(219, 39, 119, 0.38);
}
.bouton--secondaire {
  background: var(--blanc);
  color: var(--indigo);
  box-shadow: var(--ombre-sm);
}
.bouton--secondaire:hover { color: var(--indigo); transform: translateY(-2px); box-shadow: var(--ombre-md); }
.bouton--contour {
  background: transparent;
  color: var(--blanc);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.55);
}
.bouton--contour:hover { background: rgba(255, 255, 255, 0.12); color: var(--blanc); transform: translateY(-2px); }
.bouton--compact { padding: 0.65rem 1.15rem; font-size: 0.88rem; }

.bascule-menu {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--gris-ligne);
  border-radius: var(--rayon-sm);
  background: var(--blanc);
  cursor: pointer;
  padding: 0;
  position: relative;
}
.bascule-menu span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--indigo);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.bascule-menu span:nth-child(1) { top: 16px; }
.bascule-menu span:nth-child(2) { top: 22px; }
.bascule-menu span:nth-child(3) { top: 28px; }
.bascule-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.bascule-menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.bascule-menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.barre-progression {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 3px;
  width: 0;
  background: var(--degrade-magenta);
  transition: width 120ms linear;
}

/* 5. Hero
   ------------------------------------------------------------------------ */
.hero {
  position: relative;
  background: var(--degrade-indigo);
  color: #ded9ff;
  padding: clamp(3.5rem, 2.5rem + 5vw, 6.5rem) 0 clamp(7rem, 5rem + 7vw, 10rem);
  overflow: hidden;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}
.hero::before {
  width: 620px;
  height: 620px;
  top: -240px;
  right: -180px;
  background: radial-gradient(circle at 40% 40%, rgba(20, 184, 166, 0.42), transparent 65%);
}
.hero::after {
  width: 520px;
  height: 520px;
  bottom: -220px;
  left: -180px;
  background: radial-gradient(circle at 60% 40%, rgba(219, 39, 119, 0.32), transparent 66%);
}

.hero-grille {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  align-items: center;
}

.hero h1 { color: var(--blanc); }
.hero h1 .accent {
  background: var(--degrade-turquoise);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-intro {
  font-size: clamp(1.05rem, 1rem + 0.45vw, 1.28rem);
  color: #c2bdf0;
  max-width: 40ch;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--espace-5) 0;
  padding: 0;
  list-style: none;
}
.hero-badges li {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--rayon-rond);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(94, 234, 212, 0.28);
  color: var(--turquoise-clair);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: var(--espace-5);
}

.hero-visuel {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-portrait {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: clamp(120px, 26%, 172px);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 48px rgba(5, 3, 25, 0.55);
  z-index: 3;
}

.roue { width: 100%; height: auto; overflow: visible; }
.roue-anneau {
  fill: none;
  stroke: rgba(94, 234, 212, 0.24);
  stroke-width: 1.5;
  stroke-dasharray: 6 8;
}
.roue-lien {
  stroke: rgba(148, 163, 255, 0.32);
  stroke-width: 1.2;
}
.roue-noeud circle {
  fill: rgba(255, 255, 255, 0.07);
  stroke: rgba(94, 234, 212, 0.55);
  stroke-width: 1.6;
  transition: fill var(--transition), stroke var(--transition), r var(--transition);
}
.roue-noeud text {
  fill: #d9d5ff;
  font-size: 9.5px;
  font-weight: 600;
  text-anchor: middle;
  font-family: var(--police);
}
.roue-noeud:hover circle {
  fill: rgba(20, 184, 166, 0.3);
  stroke: var(--turquoise-clair);
}

/* 6. Cartes flottantes qui chevauchent
   ------------------------------------------------------------------------ */
.chevauchement {
  position: relative;
  z-index: 6;
  margin-top: clamp(-6rem, -4rem - 4vw, -3.5rem);
}

.bloc-chiffres {
  background: var(--blanc);
  border-radius: var(--rayon-xl);
  box-shadow: var(--ombre-lg);
  padding: clamp(1.75rem, 1.25rem + 2vw, 2.75rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 1rem + 1.5vw, 2rem);
  border-top: 5px solid transparent;
  border-image: var(--degrade-turquoise) 1;
}

.chiffre { text-align: center; }
.chiffre-valeur {
  display: block;
  font-family: var(--police-titre);
  font-size: clamp(1.9rem, 1.4rem + 2vw, 2.9rem);
  font-weight: 800;
  line-height: 1;
  color: var(--indigo);
  letter-spacing: -0.03em;
}
.chiffre-valeur .suffixe { color: var(--turquoise); }
.chiffre-libelle {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gris-doux);
  line-height: 1.4;
}

/* 7. Cartes generiques
   ------------------------------------------------------------------------ */
.grille {
  display: grid;
  gap: clamp(1.1rem, 0.9rem + 1vw, 1.75rem);
}
.grille--2 { grid-template-columns: 1fr; }
.grille--3 { grid-template-columns: 1fr; }
.grille--4 { grid-template-columns: 1fr; }

.carte {
  position: relative;
  background: var(--blanc);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--rayon-lg);
  padding: clamp(1.4rem, 1.15rem + 1vw, 2rem);
  box-shadow: var(--ombre-xs);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.carte::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--degrade-turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-lente);
}
.carte:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-md);
  border-color: rgba(20, 184, 166, 0.4);
}
.carte:hover::before { transform: scaleX(1); }

.carte h3 { color: var(--indigo); }
.carte p { color: var(--gris-doux); font-size: 0.97rem; }

.carte-numero {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--fond-clair);
  color: var(--turquoise-sombre);
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: var(--espace-4);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.carte:hover .carte-numero {
  background: var(--degrade-turquoise);
  color: var(--indigo);
  transform: rotate(-8deg);
}

.carte-meta {
  display: block;
  margin-top: var(--espace-4);
  padding-top: var(--espace-3);
  border-top: 1px dashed var(--gris-ligne);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--magenta);
}

.carte--sombre {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(148, 163, 255, 0.24);
  color: #cec9f5;
}
.carte--sombre h3 { color: var(--blanc); }
.carte--sombre p { color: #b8b2e8; }
.carte--sombre .carte-numero { background: rgba(94, 234, 212, 0.15); color: var(--turquoise-clair); }
.carte--sombre:hover { border-color: rgba(94, 234, 212, 0.5); }

.carte--flottante {
  box-shadow: var(--ombre-lg);
  border: 0;
}

/* 8. Schema interactif des leviers
   ------------------------------------------------------------------------ */
.schema {
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  align-items: center;
}

.schema-scene {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 255, 0.2);
  border-radius: var(--rayon-xl);
  padding: clamp(1rem, 0.6rem + 1.5vw, 1.75rem);
}

.schema svg { width: 100%; height: auto; overflow: visible; display: block; }

.arc {
  fill: none;
  stroke: rgba(148, 163, 255, 0.22);
  stroke-width: 1.4;
  transition: stroke var(--transition), stroke-width var(--transition), opacity var(--transition);
}
.arc.est-active {
  stroke: var(--turquoise-clair);
  stroke-width: 2.6;
}
.arc.est-eteinte { opacity: 0.12; }

.noeud { cursor: pointer; }
.noeud-forme {
  fill: rgba(255, 255, 255, 0.06);
  stroke: rgba(94, 234, 212, 0.5);
  stroke-width: 1.8;
  transition: fill var(--transition), stroke var(--transition), transform var(--transition);
}
.noeud-libelle {
  fill: #ded9ff;
  font-family: var(--police);
  font-size: 11px;
  font-weight: 700;
  text-anchor: middle;
  pointer-events: none;
}
.noeud-index {
  fill: var(--turquoise-clair);
  font-family: var(--police);
  font-size: 9px;
  font-weight: 700;
  text-anchor: middle;
  pointer-events: none;
}
.noeud:hover .noeud-forme,
.noeud:focus-visible .noeud-forme { fill: rgba(20, 184, 166, 0.28); }
.noeud.est-active .noeud-forme {
  fill: var(--magenta);
  stroke: var(--magenta-clair);
}
.noeud.est-active .noeud-libelle { fill: var(--blanc); }
.noeud.est-active .noeud-index { fill: #ffd7ea; }
.noeud.est-liee .noeud-forme {
  fill: rgba(94, 234, 212, 0.24);
  stroke: var(--turquoise-clair);
}
.noeud.est-eteinte { opacity: 0.32; }

.schema-centre {
  fill: rgba(94, 234, 212, 0.1);
  stroke: rgba(94, 234, 212, 0.35);
  stroke-width: 1.2;
  stroke-dasharray: 5 7;
}

.schema-lecture {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(148, 163, 255, 0.26);
  border-radius: var(--rayon-lg);
  padding: clamp(1.35rem, 1.1rem + 1vw, 2rem);
  min-height: 260px;
}
.schema-lecture h3 { margin-bottom: 0.5rem; }
.schema-lecture .lecture-index {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--turquoise-clair);
  display: block;
  margin-bottom: 0.4rem;
}
.schema-lecture p { color: #c3bdee; font-size: 0.98rem; }
.schema-lecture ul { color: #c3bdee; font-size: 0.94rem; margin-top: var(--espace-3); }
.schema-lecture li::marker { color: var(--magenta-clair); }
.lecture-contenu { animation: apparition-douce 420ms ease both; }

@keyframes apparition-douce {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.schema-aide {
  font-size: 0.84rem;
  color: #a49ee0;
  margin-top: var(--espace-4);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.schema-aide::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--magenta);
  box-shadow: 0 0 0 4px rgba(219, 39, 119, 0.22);
  flex: none;
}

/* 9. Sections leviers (deux colonnes)
   ------------------------------------------------------------------------ */
.duo {
  display: grid;
  gap: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  align-items: center;
}

.duo-media {
  position: relative;
  border-radius: var(--rayon-lg);
  overflow: hidden;
  box-shadow: var(--ombre-md);
}
.duo-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform var(--transition-lente);
}
.duo-media:hover img { transform: scale(1.04); }
.duo-media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem 1.25rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blanc);
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85), transparent);
}

.etiquette-levier {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blanc);
  background: var(--indigo);
  padding: 0.4rem 0.95rem;
  border-radius: var(--rayon-rond);
  margin-bottom: var(--espace-4);
}
.bande--indigo .etiquette-levier { background: var(--magenta); }
.bande--turquoise .etiquette-levier { background: var(--indigo); }

.liste-marquee { list-style: none; padding: 0; margin: var(--espace-5) 0 0; }
.liste-marquee li {
  position: relative;
  padding-left: 1.9rem;
  margin-bottom: 0.85rem;
  font-size: 0.98rem;
}
.liste-marquee li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: var(--degrade-turquoise);
  transform: rotate(45deg);
}
.bande--indigo .liste-marquee li::before { background: var(--degrade-magenta); }
.bande--turquoise .liste-marquee li::before { background: var(--indigo); }
.bande--turquoise .encadre { background: rgba(255, 255, 255, 0.7); }

.encadre {
  background: var(--fond-clair);
  border-left: 4px solid var(--turquoise);
  border-radius: 0 var(--rayon-md) var(--rayon-md) 0;
  padding: clamp(1.1rem, 0.9rem + 0.8vw, 1.6rem);
  margin-top: var(--espace-5);
  font-size: 0.96rem;
}
.encadre strong { color: var(--indigo); }
.bande--indigo .encadre {
  background: rgba(255, 255, 255, 0.06);
  border-left-color: var(--magenta);
}
.bande--indigo .encadre strong { color: var(--turquoise-clair); }
.bande--turquoise .encadre {
  background: rgba(255, 255, 255, 0.55);
  border-left-color: var(--indigo);
}

/* 10. Onglets des leviers
   ------------------------------------------------------------------------ */
.onglets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.4rem;
  background: var(--blanc);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--rayon-rond);
  box-shadow: var(--ombre-sm);
  margin-bottom: var(--espace-6);
}
.onglet {
  flex: 1 1 auto;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--gris-doux);
  padding: 0.6rem 0.9rem;
  border-radius: var(--rayon-rond);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.onglet:hover { color: var(--turquoise-sombre); background: var(--fond-clair); }
.onglet[aria-selected="true"] {
  background: var(--indigo);
  color: var(--blanc);
}

/* 11. Photo en incrustation sur bloc colore
   ------------------------------------------------------------------------ */
.incrustation {
  display: grid;
  gap: clamp(2rem, 1.5rem + 3vw, 4rem);
  align-items: center;
}

.portrait-cadre {
  position: relative;
  width: min(340px, 100%);
  margin-inline: auto;
}
.portrait-cadre::before {
  content: "";
  position: absolute;
  inset: -18px -18px 18px 18px;
  border-radius: var(--rayon-xl);
  border: 2px dashed rgba(255, 255, 255, 0.55);
  transition: transform var(--transition-lente);
}
.portrait-cadre:hover::before { transform: translate(-10px, 10px); }
.portrait-cadre img {
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--rayon-xl);
  box-shadow: var(--ombre-indigo);
}
.portrait-signature {
  position: absolute;
  z-index: 3;
  right: -14px;
  bottom: -22px;
  background: var(--blanc);
  color: var(--indigo);
  border-radius: var(--rayon-md);
  padding: 0.75rem 1.1rem;
  box-shadow: var(--ombre-md);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.35;
}
.portrait-signature span {
  display: block;
  font-weight: 600;
  color: var(--turquoise-sombre);
  font-size: 0.74rem;
}

/* 12. Feuille de route
   ------------------------------------------------------------------------ */
.route {
  position: relative;
  display: grid;
  gap: var(--espace-5);
}
.route::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 12px;
  bottom: 12px;
  width: 3px;
  background: linear-gradient(180deg, var(--turquoise), var(--magenta));
  border-radius: 3px;
}

.trimestre {
  position: relative;
  padding-left: 4.25rem;
}
.trimestre-pastille {
  position: absolute;
  left: 0;
  top: 0;
  width: 47px;
  height: 47px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blanc);
  border: 3px solid var(--turquoise);
  color: var(--indigo);
  font-weight: 800;
  font-size: 0.82rem;
  box-shadow: var(--ombre-sm);
  z-index: 2;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.trimestre:hover .trimestre-pastille {
  transform: scale(1.08);
  background: var(--indigo);
  color: var(--turquoise-clair);
  border-color: var(--magenta);
}
.trimestre-corps {
  background: var(--blanc);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--rayon-lg);
  padding: clamp(1.3rem, 1.1rem + 0.8vw, 1.9rem);
  box-shadow: var(--ombre-xs);
  transition: box-shadow var(--transition), transform var(--transition);
}
.trimestre:hover .trimestre-corps { box-shadow: var(--ombre-md); transform: translateX(4px); }
.trimestre-titre {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: var(--espace-3);
}
.trimestre-titre h3 { margin: 0; color: var(--indigo); }
.trimestre-periode {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--magenta);
}
.trimestre-jauge {
  height: 6px;
  border-radius: 6px;
  background: var(--gris-bleu);
  overflow: hidden;
  margin-top: var(--espace-4);
}
.trimestre-jauge i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 6px;
  background: var(--degrade-turquoise);
  transition: width 1400ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.trimestre-legende {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--gris-doux);
  font-weight: 600;
}

/* 13. Situations, aide a la decision
   ------------------------------------------------------------------------ */
.situation {
  position: relative;
  background: var(--blanc);
  /* Couleur de texte redonnee explicitement : la carte est blanche alors que la
     bande indigo qui l'entoure impose un texte clair, illisible sur ce fond. */
  color: var(--texte);
  border-radius: var(--rayon-lg);
  padding: clamp(1.4rem, 1.15rem + 1vw, 2rem);
  box-shadow: var(--ombre-sm);
  border-top: 4px solid var(--turquoise);
  transition: transform var(--transition), box-shadow var(--transition);
}
.situation:nth-child(2) { border-top-color: var(--magenta); }
.situation:nth-child(3) { border-top-color: var(--indigo); }
.situation:nth-child(4) { border-top-color: var(--turquoise-clair); }
.situation:hover { transform: translateY(-5px); box-shadow: var(--ombre-md); }
.situation h3 { color: var(--indigo); font-size: 1.15rem; }
.situation-reponse {
  margin-top: var(--espace-4);
  padding: 0.85rem 1rem;
  border-radius: var(--rayon-sm);
  background: var(--fond-clair);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--turquoise-sombre);
}

/* 14. Accordeon FAQ
   ------------------------------------------------------------------------ */
.faq { display: grid; gap: 0.75rem; }

.faq-item {
  background: var(--blanc);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--rayon-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item.est-ouverte {
  border-color: rgba(20, 184, 166, 0.55);
  box-shadow: var(--ombre-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  background: transparent;
  border: 0;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--indigo);
  padding: 1.15rem 1.3rem;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--turquoise-sombre); }
.faq-icone {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--fond-clair);
  position: relative;
  transition: background var(--transition), transform var(--transition);
}
.faq-icone::before,
.faq-icone::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--turquoise-sombre);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--transition), background var(--transition);
}
.faq-icone::before { width: 11px; height: 2px; }
.faq-icone::after { width: 2px; height: 11px; }
.est-ouverte .faq-icone { background: var(--indigo); }
.est-ouverte .faq-icone::before,
.est-ouverte .faq-icone::after { background: var(--turquoise-clair); }
.est-ouverte .faq-icone::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-reponse {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-lente);
}
.faq-reponse-interieur {
  padding: 0 1.3rem 1.3rem;
  color: var(--gris-doux);
  font-size: 0.97rem;
}

/* 15. Contact
   ------------------------------------------------------------------------ */
.contact-carte {
  background: var(--blanc);
  border-radius: var(--rayon-xl);
  box-shadow: var(--ombre-lg);
  padding: clamp(1.8rem, 1.4rem + 2.5vw, 3.25rem);
  display: grid;
  gap: clamp(1.75rem, 1.25rem + 2vw, 3rem);
  align-items: center;
}
.contact-carte h2 { color: var(--indigo); }

.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--police-mono);
  font-size: clamp(0.95rem, 0.85rem + 0.6vw, 1.3rem);
  font-weight: 700;
  color: var(--indigo);
  background: var(--fond-clair);
  border: 1px solid var(--gris-ligne);
  border-radius: var(--rayon-rond);
  padding: 0.75rem 1.4rem;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  word-break: break-all;
}
.contact-mail:hover {
  background: var(--indigo);
  color: var(--turquoise-clair);
  transform: translateY(-2px);
}

.contact-points { list-style: none; padding: 0; margin: var(--espace-5) 0 0; }
.contact-points li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--gris-doux);
  margin-bottom: 0.7rem;
}
.contact-points li::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--magenta);
}

.contact-portrait {
  position: relative;
  text-align: center;
}
.contact-portrait img {
  width: min(230px, 70%);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  margin-inline: auto;
  border: 6px solid var(--fond-clair);
  box-shadow: var(--ombre-md);
}
.contact-portrait figcaption {
  margin-top: var(--espace-4);
  font-size: 0.88rem;
  color: var(--gris-doux);
  font-weight: 600;
}
.contact-portrait strong { display: block; color: var(--indigo); font-size: 1.05rem; }

/* 16. Pied de page
   ------------------------------------------------------------------------ */
.site-pied {
  background: var(--indigo);
  color: #a9a3dd;
  padding: clamp(3rem, 2.5rem + 2vw, 4.5rem) 0 2rem;
  font-size: 0.92rem;
}
.pied-grille {
  display: grid;
  gap: var(--espace-6);
  padding-bottom: var(--espace-6);
  border-bottom: 1px solid rgba(148, 163, 255, 0.22);
}
.site-pied h4 {
  color: var(--blanc);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--espace-4);
}
.site-pied ul { list-style: none; padding: 0; margin: 0; }
.site-pied li { margin-bottom: 0.5rem; }
.site-pied a { color: #cfcaf5; text-decoration: none; }
.site-pied a:hover { color: var(--turquoise-clair); }
.pied-bas {
  padding-top: var(--espace-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--espace-4);
  justify-content: space-between;
  font-size: 0.84rem;
  color: #8c86c9;
}

/* 17. Retour en haut
   ------------------------------------------------------------------------ */
.retour-haut {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 130;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  background: var(--indigo);
  color: var(--turquoise-clair);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: var(--ombre-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
}
.retour-haut.est-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.retour-haut:hover { background: var(--magenta); color: var(--blanc); }

/* 18. Animations d'apparition
   ------------------------------------------------------------------------ */
.revele {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms cubic-bezier(0.22, 0.61, 0.36, 1), transform 700ms cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.revele.est-visible { opacity: 1; transform: none; }
.revele--gauche { transform: translateX(-34px); }
.revele--droite { transform: translateX(34px); }
.revele[data-delai="1"] { transition-delay: 90ms; }
.revele[data-delai="2"] { transition-delay: 180ms; }
.revele[data-delai="3"] { transition-delay: 270ms; }
.revele[data-delai="4"] { transition-delay: 360ms; }
.revele[data-delai="5"] { transition-delay: 450ms; }

@keyframes pulsation-douce {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.06); opacity: 1; }
}
.pulse { animation: pulsation-douce 4.5s ease-in-out infinite; transform-origin: center; }

@keyframes rotation-lente {
  to { transform: rotate(360deg); }
}
.rotation { animation: rotation-lente 90s linear infinite; transform-origin: center; }

/* 19. Page 404
   ------------------------------------------------------------------------ */
.page-erreur {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--degrade-indigo);
  color: #ded9ff;
  padding: var(--espace-7) 0;
}
.page-erreur h1 {
  color: var(--blanc);
  font-size: clamp(3.5rem, 2rem + 9vw, 8rem);
  margin-bottom: var(--espace-3);
}
.page-erreur p { color: #bdb7ee; max-width: 46ch; margin-inline: auto; }
.erreur-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-top: var(--espace-6);
}
.erreur-portrait {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--espace-5);
  border: 4px solid rgba(94, 234, 212, 0.6);
  box-shadow: var(--ombre-indigo);
}

/* 20. Points de rupture
   ------------------------------------------------------------------------ */
@media (min-width: 640px) {
  .bloc-chiffres { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .grille--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grille--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trimestre { padding-left: 4.75rem; }
}

@media (min-width: 900px) {
  .grille--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .duo { grid-template-columns: 1.05fr 0.95fr; }
  .duo--inverse .duo-media { order: 2; }
  .incrustation { grid-template-columns: 0.85fr 1.15fr; }
  .contact-carte { grid-template-columns: 1.35fr 0.65fr; }
  .schema { grid-template-columns: 1.15fr 0.85fr; }
  .pied-grille { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .route { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--espace-6); }
  .route::before { display: none; }
  .trimestre { padding-left: 0; padding-top: 4.25rem; }
  .trimestre-pastille { left: 0; top: 0; }
  .trimestre::before {
    content: "";
    position: absolute;
    left: 62px;
    top: 23px;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--turquoise), rgba(20, 184, 166, 0.12));
    border-radius: 3px;
  }
}

@media (min-width: 1200px) {
  .hero-grille { grid-template-columns: 1.02fr 0.98fr; }
  .grille--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .route { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  html { scroll-padding-top: 100px; }
}

@media (max-width: 1023px) {
  .bascule-menu { display: block; }
  .nav-principale {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--blanc);
    border-bottom: 1px solid var(--gris-ligne);
    box-shadow: var(--ombre-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-lente);
  }
  .nav-principale.est-ouverte { max-height: 75vh; overflow-y: auto; }
  .nav-principale ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
  }
  .nav-principale a {
    display: block;
    padding: 0.8rem 0.6rem;
    border-radius: var(--rayon-sm);
    border-bottom: 1px solid var(--gris-ligne);
  }
  .nav-principale li:last-child a { border-bottom: 0; }
  .barre > .bouton { display: none; }
}

@media (max-width: 639px) {
  html { scroll-padding-top: 82px; }
  .hero-portrait { width: 118px; }
  .onglets { border-radius: var(--rayon-md); }
  .onglet { flex: 1 1 40%; }
  .portrait-signature { right: 0; bottom: -30px; }
}

/* 21. Preferences d'animation reduite
   ------------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .revele { opacity: 1; transform: none; }
  .duo-media:hover img { transform: none; }
  .carte:hover { transform: none; }
  .trimestre-jauge i { transition: none; }
}

/* 22. Impression
   ------------------------------------------------------------------------ */
@media print {
  .site-entete,
  .retour-haut,
  .bascule-menu,
  .hero::before,
  .hero::after { display: none !important; }
  body { color: #000; background: #fff; font-size: 11pt; }
  .bande--indigo,
  .bande--turquoise,
  .hero { background: #fff !important; color: #000 !important; }
  .bande--indigo h2,
  .bande--indigo h3,
  .hero h1 { color: #000 !important; }
  .faq-reponse { max-height: none !important; }
  a::after { content: " (" attr(href) ")"; font-size: 9pt; color: #444; }
}