/* ==========================================================================
   REGE NATA, cours de batterie / Régis Natalizio
   Feuille de style principale
   Charte : Bleu nuit #01004C · Bleu sombre #0000B2 · Bleu électrique #0000FE
            Bleu cyan #52C4FF · Gris #E5E7EB
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Couleurs de marque */
  --nuit:        #01004C;
  --nuit-deep:   #010033;
  --nuit-ink:    #01002A;
  --sombre:      #0000B2;
  --electrique:  #0000FE;
  --cyan:        #52C4FF;
  --gris:        #E5E7EB;
  --blanc:       #FFFFFF;

  /* Dérivés utilitaires */
  --texte-clair:       #E9EDF7;
  --texte-clair-doux:  #B9C4DE;
  --texte-sombre:      #01004C;
  --texte-sombre-doux: #3E4A72;
  --bordure-claire:    rgba(82, 196, 255, .22);
  --bordure-sombre:    rgba(1, 0, 76, .14);

  /* Typographie */
  --titre: "Raleway", "Helvetica Neue", Arial, sans-serif;
  --corps: "Archivo", "Helvetica Neue", Arial, sans-serif;

  /* Rythme */
  --gutter: 20px;
  --max: 1180px;
  --section-y: clamp(64px, 9vw, 120px);
  --radius: 14px;
  --radius-lg: 22px;

  /* Ombres */
  --ombre-douce: 0 18px 40px -22px rgba(1, 0, 40, .55);
  --ombre-forte: 0 28px 60px -28px rgba(1, 0, 40, .8);

  --transition: 240ms cubic-bezier(.22, .61, .36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--corps);
  font-size: clamp(1rem, .96rem + .2vw, 1.0625rem);
  line-height: 1.7;
  color: var(--texte-clair);
  background: var(--nuit-ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blanc); }

h1, h2, h3, h4 {
  font-family: var(--titre);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.25rem, 1.4rem + 4.2vw, 4.25rem); font-weight: 200; }
h2 { font-size: clamp(1.8rem, 1.25rem + 2.4vw, 2.9rem); }
h3 {
  font-size: clamp(1.15rem, 1.05rem + .5vw, 1.4rem);
  font-weight: 600;
  font-family: var(--corps);
  letter-spacing: 0;
}
p  { margin: 0 0 1.1em; }
ul { margin: 0 0 1.1em; padding-left: 1.2em; }

strong { font-weight: 700; color: var(--blanc); }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--cyan); color: var(--nuit); }

/* --------------------------------------------------------------------------
   3. Utilitaires de mise en page
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }

.section--clair {
  background: var(--gris);
  color: var(--texte-sombre);
}
.section--clair h2, .section--clair h3 { color: var(--nuit); }
.section--clair p  { color: var(--texte-sombre-doux); }
/* Sur fond gris clair, le <strong> blanc global devient illisible :
   on le repasse en bleu nuit. Exception : la carte tarifaire mise en
   avant, qui a son propre fond sombre. */
.section--clair strong { color: var(--nuit); }
.section--clair .tarif--phare strong { color: var(--gris); }
.section--clair a  { color: var(--sombre); }
.section--clair a:hover { color: var(--electrique); }

.section--nuit { background: var(--nuit-deep); }

/* Section avec photo en filigrane. L'image est posee en pseudo-element
   pour piloter son opacite independamment du texte, qui reste a pleine
   densite au-dessus. `isolation` confine le z-index negatif a la section.
   Chaque section fournit sa propre image via --photo-fond. */
.section--photo {
  overflow: hidden;
  isolation: isolate;
  --photo-opacite: .18;
  --photo-saturation: 1;
}
.section--photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--photo-fond) center / cover no-repeat;
  opacity: var(--photo-opacite);
  filter: saturate(var(--photo-saturation));
  z-index: -1;
}

#methode { --photo-fond: url("../img/caisse-claire-baguettes-cours-de-batterie.webp"); }

/* Photo de cours : desaturee pour que ses tons chauds (lampe, tapis)
   ne jurent pas avec le bleu de la charte. */
#faq {
  --photo-fond: url("../img/professeur-de-batterie-cours-enfant-a-domicile.webp");
  --photo-opacite: .15;
  --photo-saturation: .55;
}
/* Fondu haut et bas pour que la photo se raccorde aux sections voisines. */
.section--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    var(--nuit-deep) 0%,
    rgba(1, 0, 51, .25) 30%,
    rgba(1, 0, 51, .25) 70%,
    var(--nuit-deep) 100%);
  z-index: -1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--corps);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--cyan);
}
.section--clair .eyebrow { color: var(--sombre); }
.section--clair .eyebrow::before { background: var(--sombre); }

.lede {
  font-size: clamp(1.05rem, 1rem + .35vw, 1.2rem);
  color: var(--texte-clair-doux);
  max-width: 62ch;
}
.section--clair .lede { color: var(--texte-sombre-doux); }

.section__head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 60px); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cyan);
  color: var(--nuit);
  padding: 12px 20px;
  font-weight: 700;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

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

/* --------------------------------------------------------------------------
   4. Boutons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  font-family: var(--corps);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1;
  padding: 1.05em 1.9em;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition),
              color var(--transition), border-color var(--transition),
              box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primaire {
  background: var(--cyan);
  color: var(--nuit);
  box-shadow: 0 14px 30px -14px rgba(82, 196, 255, .75);
}
.btn--primaire:hover { background: var(--blanc); color: var(--nuit); }

.btn--secondaire {
  background: transparent;
  color: var(--texte-clair);
  border-color: rgba(233, 237, 247, .38);
}
.btn--secondaire:hover { border-color: var(--cyan); color: var(--cyan); }

.section--clair .btn--secondaire { color: var(--nuit); border-color: rgba(1, 0, 76, .3); }
.section--clair .btn--secondaire:hover { border-color: var(--sombre); color: var(--sombre); }

.btn--plein-nuit { background: var(--sombre); color: var(--blanc); }
.btn--plein-nuit:hover { background: var(--electrique); color: var(--blanc); }

.btn--large { width: 100%; }

.btn-groupe {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   5. Animation d'intro (rideau batterie)
   -------------------------------------------------------------------------- */
/* Masquée par défaut : un script en <head> ajoute `intro-on` sur <html>
   uniquement quand l'animation doit être jouée. Sans JavaScript, ou en
   mouvement réduit, le rideau ne s'affiche jamais. */
.intro { display: none; }

.intro-on .intro {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: radial-gradient(120% 90% at 50% 45%, #0A1470 0%, var(--nuit) 42%, var(--nuit-ink) 100%);
  transition: opacity .7s ease, visibility .7s ease;
}
.intro.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
html.intro-lock { overflow: hidden; }

.intro__scene {
  position: relative;
  width: min(86vw, 500px);
  aspect-ratio: 1;
}
.intro__scene > svg { width: 100%; height: 100%; }

.intro__skip {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: none;
  border: 0;
  color: var(--texte-clair-doux);
  font-family: var(--corps);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 10px 18px;
  opacity: 0;
  animation: introSkipIn .4s ease 1s forwards;
}
.intro__skip:hover { color: var(--cyan); }

@keyframes introSkipIn { to { opacity: 1; } }

/* Toutes les pièces de la scène pivotent autour du centre du viewBox (250,250).
   `transform-box: view-box` garantit que cette origine est lue dans le repère
   du SVG, et non dans la boîte englobante de chaque élément. */
.drum-shell, .ripple, .stick, .cymbal {
  transform-box: view-box;
  transform-origin: 250px 250px;
}

/* Fût : apparition puis rebonds sur les frappes */
.drum-shell {
  animation: shellHit 2.7s ease-out forwards;
}

/* Ondes sur la peau à chaque frappe */
.ripple { opacity: 0; }
.ripple--1 { animation: rippleOut .75s ease-out .5s forwards; }
.ripple--2 { animation: rippleOut .75s ease-out .95s forwards; }
.ripple--3 { animation: rippleOut .85s ease-out 1.4s forwards; }

@keyframes rippleOut {
  0%   { opacity: .9; transform: scale(.3); }
  100% { opacity: 0;  transform: scale(1.04); }
}

/* Trois frappes, puis le fût se dissout pendant que le logo se révèle */
@keyframes shellHit {
  0%            { transform: scale(.9);    opacity: 0; }
  12%           { transform: scale(1);     opacity: 1; }
  19%, 36%, 53% { transform: scale(1.035); opacity: 1; }
  27%, 44%      { transform: scale(1);     opacity: 1; }
  61%           { transform: scale(1);     opacity: 1; }
  84%           { transform: scale(1.07);  opacity: 0; }
  100%          { transform: scale(1.07);  opacity: 0; }
}

/* Baguettes */
.stick { opacity: 0; }
.stick--g { animation: stickLeft 2.7s cubic-bezier(.3, .9, .4, 1) forwards; }
.stick--d { animation: stickRight 2.7s cubic-bezier(.3, .9, .4, 1) forwards; }

@keyframes stickLeft {
  0%   { opacity: 0; transform: rotate(-48deg) translateY(-70px); }
  11%  { opacity: 1; transform: rotate(-30deg) translateY(0); }
  18%  { opacity: 1; transform: rotate(-13deg); }
  30%  { opacity: 1; transform: rotate(-30deg); }
  51%  { opacity: 1; transform: rotate(-13deg); }
  61%  { opacity: 1; transform: rotate(-27deg); }
  84%  { opacity: 0; transform: rotate(-44deg) translateY(-40px); }
  100% { opacity: 0; transform: rotate(-44deg) translateY(-40px); }
}
@keyframes stickRight {
  0%   { opacity: 0; transform: rotate(48deg) translateY(-70px); }
  11%  { opacity: 1; transform: rotate(30deg) translateY(0); }
  26%  { opacity: 1; transform: rotate(13deg); }
  40%  { opacity: 1; transform: rotate(30deg); }
  58%  { opacity: 1; transform: rotate(13deg); }
  61%  { opacity: 1; transform: rotate(27deg); }
  84%  { opacity: 0; transform: rotate(44deg) translateY(-40px); }
  100% { opacity: 0; transform: rotate(44deg) translateY(-40px); }
}

/* Cymbale */
.cymbal {
  opacity: 0;
  animation: cymbalIn 2.7s ease-out forwards;
}
@keyframes cymbalIn {
  0%   { opacity: 0;   transform: scale(.55) rotate(-8deg); }
  20%  { opacity: .5;  transform: scale(1) rotate(0deg); }
  55%  { opacity: .7;  transform: scale(1.03); }
  84%  { opacity: 0;   transform: scale(1.28); }
  100% { opacity: 0;   transform: scale(1.28); }
}

/* Révélation du logo, centrée dans le fût */
.intro__logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58%;
  height: auto;
  margin: 0;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.86);
  animation: logoReveal 1.1s cubic-bezier(.22, .9, .28, 1) 1.6s forwards;
}
@keyframes logoReveal {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(.86); }
  60%  { opacity: 1; transform: translate(-50%, -50%) scale(1.03); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* --------------------------------------------------------------------------
   6. En-tête / navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.is-scrolled {
  background: rgba(1, 0, 42, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(82, 196, 255, .18);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.header__logo { display: block; flex-shrink: 0; }
.header__logo img { height: 50px; width: auto; transition: height var(--transition); }
.header.is-scrolled .header__logo img { height: 42px; }

.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--texte-clair);
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width var(--transition);
}
.nav__link:hover, .nav__link[aria-current="true"] { color: var(--cyan); }
.nav__link:hover::after, .nav__link[aria-current="true"]::after { width: 100%; }

.nav .btn { padding: .85em 1.5em; font-size: .88rem; }

.burger {
  display: none;
  width: 46px;
  height: 46px;
  background: none;
  border: 1px solid rgba(233, 237, 247, .28);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--texte-clair);
  position: relative;
  transition: background var(--transition);
}
.burger span::before, .burger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--texte-clair);
  transition: transform var(--transition), top var(--transition);
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .burger { display: grid; }
  .nav {
    position: fixed;
    inset: 78px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--nuit);
    border-top: 1px solid var(--bordure-claire);
    padding: 12px var(--gutter) 28px;
    transform: translateY(-125%);
    transition: transform .35s cubic-bezier(.22, .61, .36, 1);
    max-height: calc(100vh - 78px);
    overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link {
    display: block;
    padding: 16px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(233, 237, 247, .1);
  }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: 20px; width: 100%; }
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: flex;
  align-items: center;
  padding-block: 140px 80px;
  overflow: hidden;
  /* Photo de batterie en fond. Le voile bleu nuit est plus dense a gauche,
     la ou se trouve le texte, et s'allege a droite pour laisser respirer
     l'image. Couleur de repli si l'image ne charge pas. */
  background-color: var(--nuit-ink);
  background-image:
    radial-gradient(70% 60% at 12% 85%, rgba(82, 196, 255, .14) 0%, transparent 62%),
    linear-gradient(100deg,
      rgba(1, 0, 42, .94) 0%,
      rgba(1, 0, 42, .82) 46%,
      rgba(1, 0, 60, .68) 100%),
    url("../img/cours-de-batterie-a-domicile-alpes-maritimes-var.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Sur petits ecrans, une image plus legere suffit largement. */
@media (max-width: 760px) {
  .hero {
    background-image:
      linear-gradient(170deg, rgba(1, 0, 42, .92) 0%, rgba(1, 0, 50, .8) 100%),
      url("../img/cours-de-batterie-a-domicile-alpes-maritimes-var-mobile.webp");
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero h1 { margin-bottom: .35em; }
.hero h1 .accent {
  display: block;
  font-weight: 700;
  color: var(--cyan);
}
.hero__lede { font-size: clamp(1.05rem, 1rem + .45vw, 1.28rem); }


.hero__visuel { position: relative; display: grid; place-items: center; }
.hero__visuel img {
  width: min(100%, 420px);
  filter: drop-shadow(0 26px 44px rgba(0, 0, 0, .5));
  position: relative;
  z-index: 2;
}

.hero__halo {
  position: absolute;
  width: min(86%, 400px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(82, 196, 255, .28);
  animation: halo 3.4s ease-out infinite;
}
.hero__halo--2 { animation-delay: 1.7s; }
@keyframes halo {
  0%   { transform: scale(.82); opacity: .8; }
  100% { transform: scale(1.22); opacity: 0; }
}

.equalizer {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 30px;
  margin-bottom: 1.3rem;
}
.equalizer span {
  width: 4px;
  background: var(--cyan);
  border-radius: 2px;
  transform-origin: bottom;
  animation: eq 1.1s ease-in-out infinite alternate;
}
.equalizer span:nth-child(1) { height: 40%;  animation-delay: 0s; }
.equalizer span:nth-child(2) { height: 80%;  animation-delay: .12s; }
.equalizer span:nth-child(3) { height: 55%;  animation-delay: .24s; }
.equalizer span:nth-child(4) { height: 100%; animation-delay: .36s; }
.equalizer span:nth-child(5) { height: 62%;  animation-delay: .48s; }
.equalizer span:nth-child(6) { height: 34%;  animation-delay: .6s; }
@keyframes eq { from { transform: scaleY(.35); } to { transform: scaleY(1); } }

@media (max-width: 880px) {
  .hero { min-height: 0; padding-block: 118px 64px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visuel { order: -1; margin-bottom: 8px; }
  .hero__visuel img { width: min(62%, 230px); }
  .hero__halo { display: none; }
}

/* --------------------------------------------------------------------------
   8. Bandeau de réassurance
   -------------------------------------------------------------------------- */
.bandeau {
  background: var(--sombre);
  padding-block: clamp(30px, 4vw, 44px);
}
.bandeau__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(20px, 3vw, 40px);
}
.bandeau__item { display: flex; gap: 16px; align-items: flex-start; }
.bandeau__item svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--cyan);
  margin-top: 3px;
}
.bandeau__item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blanc);
  margin: 0 0 .2em;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.bandeau__item p { margin: 0; font-size: .92rem; color: rgba(255, 255, 255, .84); }

/* --------------------------------------------------------------------------
   9. Cartes
   -------------------------------------------------------------------------- */
.grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: clamp(18px, 2.4vw, 26px);
}

.carte {
  position: relative;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--bordure-claire);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 34px);
  transition: transform var(--transition), border-color var(--transition),
              background var(--transition);
}
.carte:hover {
  transform: translateY(-4px);
  border-color: rgba(82, 196, 255, .55);
  background: rgba(82, 196, 255, .07);
}
.carte__icone {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(82, 196, 255, .12);
  color: var(--cyan);
  margin-bottom: 20px;
}
.carte__icone svg { width: 26px; height: 26px; }
.carte h3 { color: var(--blanc); margin-bottom: .5em; }
.carte p { color: var(--texte-clair-doux); margin-bottom: 0; font-size: .96rem; }
.carte__age {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: .6em;
}

.section--clair .carte {
  background: var(--blanc);
  border-color: var(--bordure-sombre);
  box-shadow: var(--ombre-douce);
}
.section--clair .carte:hover { border-color: var(--sombre); background: var(--blanc); }
.section--clair .carte h3 { color: var(--nuit); }
.section--clair .carte p { color: var(--texte-sombre-doux); }
.section--clair .carte__icone { background: rgba(0, 0, 178, .08); color: var(--sombre); }
.section--clair .carte__age { color: var(--sombre); }

.liste-coches { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.liste-coches li { display: flex; gap: 12px; align-items: flex-start; font-size: .96rem; }
.liste-coches svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--cyan);
  margin-top: 3px;
}
.section--clair .liste-coches svg { color: var(--sombre); }

.duo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
}

/* --------------------------------------------------------------------------
   10. Méthode, étapes numérotées
   -------------------------------------------------------------------------- */
.etapes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(20px, 3vw, 32px);
  counter-reset: etape;
}
.etape { position: relative; padding-top: 26px; }
.etape::before {
  counter-increment: etape;
  content: "0" counter(etape);
  display: block;
  font-family: var(--titre);
  font-size: 2.6rem;
  font-weight: 200;
  line-height: 1;
  color: var(--cyan);
  margin-bottom: .3em;
}
.etape::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--cyan);
}
.etape h3 { color: var(--blanc); }
.etape p { color: var(--texte-clair-doux); font-size: .95rem; margin-bottom: 0; }

.section--clair .etape::before { color: var(--sombre); }
.section--clair .etape::after { background: var(--sombre); }
.section--clair .etape h3 { color: var(--nuit); }

/* --------------------------------------------------------------------------
   11. Tarifs
   -------------------------------------------------------------------------- */
.tarifs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(275px, 1fr));
  gap: clamp(18px, 2.4vw, 26px);
  align-items: stretch;
}
/* Deux formules : on resserre la grille pour que les cartes ne s'etirent
   pas sur toute la largeur de l'ecran. */
.tarifs--duo { max-width: 820px; margin-inline: auto; }
.tarif {
  display: flex;
  flex-direction: column;
  background: var(--blanc);
  border: 1px solid var(--bordure-sombre);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3vw, 38px);
  box-shadow: var(--ombre-douce);
  transition: transform var(--transition), box-shadow var(--transition);
}
.tarif:hover { transform: translateY(-5px); box-shadow: var(--ombre-forte); }

/* Carte mise en avant : bleu nuit profond, texte en gris clair #E5E7EB.
   Les selecteurs sont doubles (.tarif.tarif--phare) pour passer devant les
   regles generiques .tarif ... definies plus bas, qui ont la meme specificite
   et gagneraient sinon par ordre d'apparition. */
.tarif--phare {
  background: linear-gradient(165deg, var(--nuit) 0%, var(--nuit-ink) 100%);
  border-color: var(--nuit);
  color: var(--gris);
  position: relative;
}
.tarif.tarif--phare .tarif__nom,
.tarif.tarif--phare .tarif__prix,
.tarif.tarif--phare .tarif__detail,
.tarif.tarif--phare .liste-coches li { color: var(--gris); }
.tarif.tarif--phare .liste-coches svg { color: var(--cyan); }

.tarif__badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--cyan);
  color: var(--nuit);
  padding: .45em 1em;
  border-radius: 100px;
}

.tarif__nom {
  font-family: var(--corps);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--nuit);
  margin: 0 0 .8em;
}
.tarif__prix {
  font-family: var(--titre);
  font-size: clamp(2.4rem, 2rem + 1.8vw, 3.2rem);
  font-weight: 200;
  line-height: 1;
  color: var(--nuit);
  display: flex;
  align-items: baseline;
  gap: .2em;
  flex-wrap: wrap;
}
.tarif__prix .unite {
  font-family: var(--corps);
  font-size: .9rem;
  font-weight: 500;
  color: var(--texte-sombre-doux);
}
.tarif.tarif--phare .tarif__prix .unite { color: var(--gris); opacity: .78; }
.tarif__detail { font-size: .9rem; color: var(--texte-sombre-doux); margin: .7em 0 1.6em; }
.tarif .liste-coches { margin-bottom: 1.8rem; }
.tarif .liste-coches li { color: var(--texte-sombre); }
.tarif .btn { margin-top: auto; }

.tarifs__note {
  margin: 30px auto 0;
  font-size: .88rem;
  color: var(--texte-sombre-doux);
  max-width: 62ch;
  text-align: center;
}

/* --------------------------------------------------------------------------
   12. Zone d'intervention (bloc compact, centre)
   -------------------------------------------------------------------------- */
.section--compacte { padding-block: clamp(48px, 6vw, 82px); }

.zone {
  max-width: 620px;
  margin-inline: auto;
  text-align: center;
}
.zone .lede { margin-inline: auto; }
.zone .btn-groupe { justify-content: center; }

/* --------------------------------------------------------------------------
   13. À propos
   -------------------------------------------------------------------------- */
.apropos__portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--nuit) 0%, var(--sombre) 100%);
  display: grid;
  place-items: center;
  min-height: 340px;
  padding: 40px;
}
.apropos__portrait img { width: min(72%, 250px); }

/* --------------------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------------------- */
.faq { max-width: 860px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--bordure-claire); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: 0;
  padding: 24px 0;
  text-align: left;
  font-family: var(--corps);
  font-size: clamp(1rem, .96rem + .3vw, 1.12rem);
  font-weight: 600;
  color: var(--texte-clair);
  cursor: pointer;
  transition: color var(--transition);
}
.faq__q:hover { color: var(--cyan); }
.faq__icone {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--bordure-claire);
  display: grid;
  place-items: center;
  position: relative;
  transition: background var(--transition);
}
.faq__icone::before, .faq__icone::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--transition), opacity var(--transition);
}
.faq__icone::before { width: 12px; height: 2px; }
.faq__icone::after  { width: 2px; height: 12px; }
.faq__q[aria-expanded="true"] .faq__icone::after { transform: scaleY(0); opacity: 0; }
.faq__q[aria-expanded="true"] .faq__icone { background: rgba(82, 196, 255, .14); }

.faq__r {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s cubic-bezier(.22, .61, .36, 1);
}
.faq__r > div { overflow: hidden; }
.faq__item.is-open .faq__r { grid-template-rows: 1fr; }
.faq__r p {
  color: var(--texte-clair-doux);
  font-size: .98rem;
  margin: 0 0 24px;
  max-width: 68ch;
  padding-right: 40px;
}

/* --------------------------------------------------------------------------
   15. Contact
   -------------------------------------------------------------------------- */
.contact__intro { margin-inline: auto; text-align: center; }
.contact__intro .lede { margin-inline: auto; }
.contact__actions { justify-content: center; margin-top: 2.4rem; }

/* Coordonnees sur une grille : sans formulaire a cote, elles occupent
   toute la largeur. */
.coordonnees { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 20px; }
.coordonnees a, .coordonnees span { color: var(--texte-clair); text-decoration: none; }
.coordonnees a:hover { color: var(--cyan); }
.coord { display: flex; gap: 16px; align-items: flex-start; }
.coord__icone {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(82, 196, 255, .12);
  color: var(--cyan);
}
.coord__icone svg { width: 20px; height: 20px; }
.coord__label {
  display: block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--texte-clair-doux);
  margin-bottom: 2px;
}
.coord__valeur { font-size: 1.05rem; font-weight: 500; }

/* Les quatre coordonnees alignees sur une seule ligne.
   Selecteur double pour passer devant `.coordonnees` ci-dessus, qui a la
   meme specificite et gagnerait sinon par ordre d'apparition. */
.coordonnees.coordonnees--grille {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 0;
}
/* Sans min-width nul, une adresse e-mail longue elargit sa colonne et
   casse l'alignement des quatre blocs. */
.coordonnees--grille .coord > span:last-child { min-width: 0; }
.coordonnees--grille .coord__valeur { font-size: 1rem; overflow-wrap: anywhere; }

@media (max-width: 900px) {
  .coordonnees.coordonnees--grille {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 24px;
  }
}
@media (max-width: 520px) {
  .coordonnees.coordonnees--grille { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   16. Appel à l'action final
   -------------------------------------------------------------------------- */
.cta-final {
  background:
    radial-gradient(80% 120% at 50% 0%, rgba(0, 0, 254, .45) 0%, transparent 62%),
    linear-gradient(180deg, var(--nuit) 0%, var(--nuit-ink) 100%);
  text-align: center;
}
.cta-final .wrap { max-width: 760px; }
.cta-final .lede { margin-inline: auto; }
.cta-final .btn-groupe { justify-content: center; }

/* --------------------------------------------------------------------------
   16 bis. Bandeau de consentement (mesure d'audience)
   -------------------------------------------------------------------------- */
.cookies {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 95;
  width: min(100% - 32px, 900px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 30px;
  padding: 22px 26px;
  background: rgba(1, 0, 42, .97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--bordure-claire);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 60px -22px rgba(0, 0, 0, .7);
  opacity: 0;
  transform: translateX(-50%) translateY(140%);
  transition: transform .45s cubic-bezier(.22, .61, .36, 1), opacity .45s ease;
}
.cookies[hidden] { display: none; }
.cookies.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

.cookies__texte { flex: 1 1 340px; }
.cookies__titre {
  margin: 0 0 .35em;
  font-size: .95rem;
  font-weight: 700;
  color: var(--blanc);
}
.cookies__texte p { margin: 0; font-size: .88rem; line-height: 1.6; color: var(--texte-clair-doux); }

.cookies__actions { display: flex; gap: 12px; flex: 0 0 auto; }
/* Refuser et accepter ont la meme taille et la meme lisibilite : la CNIL
   impose que refuser soit aussi simple qu'accepter. */
.cookies__actions .btn { padding: .85em 1.7em; font-size: .88rem; }

@media (max-width: 620px) {
  .cookies { bottom: 12px; padding: 20px; }
  .cookies__actions { width: 100%; }
  .cookies__actions .btn { flex: 1 1 0; padding-inline: 1rem; }
}

/* Lien « Gerer mes cookies » du pied de page : c'est un bouton, deguise en
   lien pour ne pas depareiller. */
.lien-cookies {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  text-align: left;
  color: var(--texte-clair-doux);
  cursor: pointer;
}
.lien-cookies:hover { color: var(--cyan); }

/* --------------------------------------------------------------------------
   17. Pied de page
   -------------------------------------------------------------------------- */
.footer {
  background: var(--nuit-ink);
  border-top: 1px solid rgba(82, 196, 255, .14);
  padding-block: clamp(44px, 6vw, 70px) 28px;
  font-size: .92rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(28px, 4vw, 48px);
  margin-bottom: 40px;
}
.footer img { height: 76px; width: auto; margin-bottom: 18px; }
.footer h4 {
  font-family: var(--corps);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blanc);
  margin-bottom: 1.1em;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { color: var(--texte-clair-doux); text-decoration: none; }
.footer a:hover { color: var(--cyan); }
.footer p { color: var(--texte-clair-doux); }

.footer__bas {
  border-top: 1px solid rgba(233, 237, 247, .1);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: .84rem;
  color: var(--texte-clair-doux);
}
.footer__bas a { text-decoration: none; }

/* --------------------------------------------------------------------------
   18. Pages légales
   -------------------------------------------------------------------------- */
.page-legale { padding-block: 150px var(--section-y); }
.page-legale .wrap { max-width: 820px; }
.page-legale h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); margin-bottom: .5em; }
.page-legale h2 {
  font-size: clamp(1.25rem, 1.1rem + .7vw, 1.6rem);
  font-weight: 600;
  font-family: var(--corps);
  color: var(--cyan);
  margin-top: 2.4em;
  letter-spacing: 0;
}
.page-legale h3 { font-size: 1.05rem; margin-top: 1.8em; color: var(--blanc); }
.page-legale p, .page-legale li { color: var(--texte-clair-doux); }
.page-legale li { margin-bottom: .5em; }
.page-legale .maj {
  font-size: .85rem;
  color: var(--texte-clair-doux);
  border-left: 3px solid var(--cyan);
  padding-left: 16px;
  margin-bottom: 2.5em;
}
.a-completer {
  background: rgba(82, 196, 255, .16);
  border-bottom: 2px dotted var(--cyan);
  padding: 0 4px;
  color: var(--blanc);
  font-weight: 600;
}
.retour-accueil {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  margin-bottom: 2rem;
  font-size: .9rem;
  text-decoration: none;
}
.retour-accueil svg { width: 16px; height: 16px; }

/* --------------------------------------------------------------------------
   19. Apparition au défilement
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22, .61, .36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   20. Accessibilité, mouvement réduit
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .intro { display: none !important; }
}

/* --------------------------------------------------------------------------
   21. Impression
   -------------------------------------------------------------------------- */
@media print {
  .header, .intro, .burger, .btn { display: none !important; }
  body { background: #fff; color: #000; }
  .section, .hero { background: #fff !important; }
  h1, h2, h3, p, li { color: #000 !important; }
}