/* ================================================================
   ERA STUDIO — style.css
   Stack : CSS3 pur, mobile-first, aucun framework
   Polices : Cormorant Garamond · Playfair Display · Lato
   ================================================================ */

/* ----------------------------------------------------------------
   1. CSS CUSTOM PROPERTIES
   ---------------------------------------------------------------- */
:root {
  /* Palette Era Studio */
  --color-espresso:    #3B1E16;
  --color-acajou:      #332117;
  --color-sable:       #D5CEBC;
  --color-lin:         #D2CFC0;
  --color-ivoire:      #EDE8DF;
  --color-nuit:        #1A0A06;
  --color-creme-texte: #D0CABA;

  /* Typographie */
  --font-cormorant: 'Cormorant Garamond', Georgia, serif;
  --font-playfair:  'Playfair Display', Georgia, serif;
  --font-lato:      'Lato', sans-serif;

  /* Espacements */
  --header-height:      64px;
  --section-padding:    100px;
  --container-max:      1200px;
  --container-padding:  48px;
}

/* ----------------------------------------------------------------
   2. RESET MINIMAL
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-lato);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-nuit);
  background-color: var(--color-espresso);
  overflow-x: hidden;
}

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

a {
  text-decoration: none;
}

/* ----------------------------------------------------------------
   3. UTILITAIRES
   ---------------------------------------------------------------- */
.bg-espresso { background-color: var(--color-espresso); }
.bg-sable    { background-color: var(--color-sable); }
.bg-ivoire   { background-color: var(--color-ivoire); }

.text-center { text-align: center; }

/* CTA de section : margin-top 40px + centré */
.section-cta {
  margin-top: 40px;
  text-align: center;
}

/* ----------------------------------------------------------------
   4. CONTENEUR & ESPACEMENT GLOBAL
   ---------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--section-padding) 0;
}

/* ----------------------------------------------------------------
   5. TYPOGRAPHIE GLOBALE
   ---------------------------------------------------------------- */
h1 {
  font-family: var(--font-cormorant);
  font-weight: 400;
  font-size: clamp(40px, 8vw, 80px);
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h2 {
  font-family: var(--font-playfair);
  font-weight: 600;
  font-size: clamp(24px, 3.5vw, 40px);
  line-height: 1.2;
  margin-bottom: 24px;
}

h3 {
  font-family: var(--font-playfair);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.3;
  margin-bottom: 10px;
}

h4 {
  font-family: var(--font-playfair);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.3;
  margin-bottom: 6px;
}

p {
  margin-bottom: 16px;
}

p:last-child {
  margin-bottom: 0;
}

.overline {
  display: block;
  font-family: var(--font-lato);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* Couleurs par contexte de fond */
.bg-espresso .overline { color: var(--color-lin);  opacity: 0.6; }
.bg-sable    .overline { color: var(--color-nuit); opacity: 0.5; }
.bg-ivoire   .overline { color: var(--color-nuit); opacity: 0.5; }

.bg-espresso { color: var(--color-lin); }
.bg-sable    { color: var(--color-nuit); }
.bg-ivoire   { color: var(--color-nuit); }

.bg-espresso h2,
.bg-espresso h3,
.bg-espresso h4 { color: var(--color-lin); }

.bg-sable h2,
.bg-sable h3,
.bg-sable h4 { color: var(--color-nuit); }

.bg-ivoire h2,
.bg-ivoire h3,
.bg-ivoire h4 { color: var(--color-nuit); }

/* ----------------------------------------------------------------
   6. BOUTONS CTA
   ---------------------------------------------------------------- */

/* Fond Espresso → outline Lin */
.btn-primary {
  display: inline-block;
  background-color: transparent;
  color: var(--color-lin);
  border: 1px solid var(--color-lin);
  padding: 14px 36px;
  font-family: var(--font-lato);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--color-lin);
  color: var(--color-espresso);
}

/* Fond Sable / Ivoire → fond Espresso plein */
.btn-secondary {
  display: inline-block;
  background-color: var(--color-espresso);
  color: var(--color-lin);
  border: none;
  padding: 14px 36px;
  font-family: var(--font-lato);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-secondary:hover {
  background-color: var(--color-acajou);
}

/* ----------------------------------------------------------------
   7. HEADER STICKY & NAVIGATION
   ---------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-espresso);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-padding);
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 44px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-lato);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-lin);
  opacity: 0.8;
  text-decoration: none;
  margin-left: 32px;
  transition: opacity 0.2s ease;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-links .btn-primary {
  margin-left: 32px;
  opacity: 1;
}

/* Hamburger — masqué sur desktop */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 17px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-lin);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

/* État ouvert → croix */
.site-header.nav-open .hamburger span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.site-header.nav-open .hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-header.nav-open .hamburger span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Overlay navigation mobile */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--color-espresso);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.site-header.nav-open ~ .nav-overlay {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.nav-overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}

.nav-overlay-links a {
  font-family: var(--font-lato);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-lin);
  opacity: 0.8;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.nav-overlay-links a:hover { opacity: 1; }

.nav-overlay-links .btn-primary {
  opacity: 1;
  margin-top: 8px;
}

/* ----------------------------------------------------------------
   8. HERO
   ---------------------------------------------------------------- */
.section-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(59, 30, 22, 0.65);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-height);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 36px;
}

.hero-content .overline {
  color: var(--color-lin);
  opacity: 0.6;
  margin-bottom: 0;
}

.hero-content h1 {
  color: var(--color-lin);
}

/* Animation d'entrée hero via CSS (pas d'IntersectionObserver) */
.section-hero .fade-in {
  opacity: 0;
  transform: translateY(24px);
  animation: heroReveal 0.9s ease forwards;
  transition: none;
}

.section-hero .fade-in:nth-child(1) { animation-delay: 0.25s; }
.section-hero .fade-in:nth-child(2) { animation-delay: 0.55s; }
.section-hero .fade-in:nth-child(3) { animation-delay: 0.85s; }

@keyframes heroReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------------------------------
   9. WHAT IS MADEROTHERAPY  (Sable)
   Layout 50/50 : texte | image pleine hauteur
   ---------------------------------------------------------------- */
.section-madero {
  padding: 0;
}

.madero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 700px;
}

.madero-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--section-padding) 64px var(--section-padding) var(--container-padding);
}

.madero-text-col h2 {
  margin-bottom: 28px;
}

.madero-text-col p {
  color: var(--color-nuit);
  opacity: 0.82;
  margin-bottom: 20px;
}

.madero-effects {
  margin-top: 32px;
  margin-bottom: 0;
}

.madero-effects li {
  font-family: var(--font-lato);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-nuit);
  opacity: 0.82;
  padding: 13px 0;
  border-bottom: 1px solid rgba(26, 10, 6, 0.1);
  display: flex;
  align-items: center;
  gap: 16px;
}

.madero-effects li::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-nuit);
  opacity: 0.35;
  flex-shrink: 0;
}

.madero-effects li:last-child {
  border-bottom: none;
}

.madero-image-col {
  overflow: hidden;
}

.madero-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 500px;
}

/* ----------------------------------------------------------------
   10. PHILOSOPHY + PROTOCOL  (Espresso)
   ---------------------------------------------------------------- */
.section-philo-proto .container {
  max-width: 1100px;
}

/* Bloc citation */
.philosophy-block {
  max-width: 760px;
  margin: 0 auto 72px;
  text-align: center;
}

.philosophy-quote {
  font-family: var(--font-cormorant);
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.65;
  color: var(--color-lin);
  border: none;
  padding: 0;
}

/* Bloc protocoles */
.protocol-block {
  margin-top: 0;
}

.protocol-label {
  font-family: var(--font-lato);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-lin);
  opacity: 0.5;
  text-align: center;
  margin-bottom: 32px;
}

.protocol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background-color: rgba(210, 207, 192, 0.12);
}

.protocol-item {
  background-color: rgba(255, 255, 255, 0.03);
  padding: 44px 40px;
}

.protocol-item h3 {
  font-family: var(--font-lato);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-lin);
  margin-bottom: 14px;
}

.protocol-item p {
  font-family: var(--font-lato);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-lin);
  opacity: 0.75;
  line-height: 1.75;
  margin: 0;
}

/* ----------------------------------------------------------------
   11. THE BENEFITS  (Sable)
   ---------------------------------------------------------------- */
.section-benefits .container {
  max-width: 1100px;
}

.benefits-intro {
  max-width: 580px;
  margin: 0 auto 56px;
  font-size: 16px;
  color: var(--color-nuit);
  opacity: 0.78;
  text-align: center;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(26, 10, 6, 0.1);
}

.benefit-item {
  padding: 48px 40px;
  border-right: 1px solid rgba(26, 10, 6, 0.1);
  border-bottom: 1px solid rgba(26, 10, 6, 0.1);
}

.benefit-item:nth-child(even) {
  border-right: none;
}

.benefit-item:nth-child(3),
.benefit-item:nth-child(4) {
  border-bottom: none;
}

.benefit-title {
  font-family: var(--font-playfair);
  font-size: 18px;
  color: var(--color-nuit);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.benefit-text {
  font-family: var(--font-lato);
  font-size: 14px;
  font-weight: 300;
  color: var(--color-nuit);
  opacity: 0.75;
  line-height: 1.75;
  margin: 0;
}

/* ----------------------------------------------------------------
   12. THE TREATMENT EXPERIENCE  (Espresso)
   Image pleine largeur + grille 2x2
   ---------------------------------------------------------------- */
.section-experience {
  padding: 0;
}

.experience-hero-img {
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.experience-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
}

.experience-content {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.experience-content h2 {
  margin-bottom: 16px;
}

.experience-intro {
  max-width: 600px;
  margin: 0 auto 0;
  font-size: 16px;
  color: var(--color-lin);
  opacity: 0.8;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background-color: rgba(255, 255, 255, 0.04);
  margin-top: 52px;
}

.experience-cell {
  background-color: var(--color-espresso);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
}

.step-number {
  font-family: var(--font-cormorant);
  font-weight: 300;
  font-size: clamp(44px, 5vw, 60px);
  line-height: 1;
  color: var(--color-lin);
  opacity: 0.2;
  margin-bottom: 16px;
}

.step-content h3 {
  font-family: var(--font-playfair);
  font-size: 17px;
  color: var(--color-lin);
  margin-bottom: 10px;
}

.step-content p {
  font-family: var(--font-lato);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-lin);
  opacity: 0.75;
  line-height: 1.75;
  margin: 0;
}

/* ----------------------------------------------------------------
   13. REAL RESULTS  (Sable)
   ---------------------------------------------------------------- */
.section-results .container {
  text-align: center;
}

.results-subtitle {
  max-width: 560px;
  margin: 0 auto 56px;
  font-size: 16px;
  color: var(--color-nuit);
  opacity: 0.78;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.result-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.result-figure img {
  width: 100%;
  object-fit: cover;
}

.result-label {
  display: block;
  margin-top: 14px;
  font-family: var(--font-lato);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-nuit);
  opacity: 0.45;
  text-align: center;
}

.results-disclaimer {
  font-family: var(--font-lato);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-nuit);
  opacity: 0.45;
  text-align: center;
  margin-bottom: 0;
}

/* ----------------------------------------------------------------
   14. RITUAL GUIDE — BEFORE & AFTER FUSIONNÉES  (Espresso)
   2 colonnes côte à côte
   ---------------------------------------------------------------- */
.section-ritual-guide .container {
  max-width: 1100px;
}

.ritual-guide-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0 64px;
  align-items: start;
  margin-top: 56px;
}

.ritual-col-title {
  font-family: var(--font-lato);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-lin);
  opacity: 0.55;
  margin-bottom: 28px;
}

.ritual-divider {
  background-color: rgba(210, 207, 192, 0.15);
  align-self: stretch;
}

/* Recommandations dans le ritual guide */
.recommendation-list {
  list-style: none;
}

.recommendation-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(210, 207, 192, 0.1);
}

.recommendation-item:last-child {
  border-bottom: none;
}

.recommendation-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.6;
  color: var(--color-lin);
}

.recommendation-text h4 {
  color: var(--color-lin);
  margin-bottom: 4px;
}

.recommendation-text p {
  font-family: var(--font-lato);
  font-weight: 300;
  font-size: 14px;
  color: var(--color-lin);
  opacity: 0.7;
  line-height: 1.65;
  margin: 0;
}

/* ----------------------------------------------------------------
   15. BOOK YOUR TREATMENT — ACCORDÉON  (Ivoire)
   ---------------------------------------------------------------- */
.booking-container {
  max-width: 800px;
  text-align: center;
}

.booking-subtitle {
  max-width: 580px;
  margin: 0 auto 64px;
  font-size: 16px;
  color: var(--color-nuit);
  opacity: 0.72;
  line-height: 1.75;
}

.accordion {
  text-align: left;
  border-top: 1px solid rgba(26, 10, 6, 0.12);
}

.accordion-item {
  border-bottom: 1px solid rgba(26, 10, 6, 0.12);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.accordion-title {
  font-family: var(--font-playfair);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-nuit);
  flex: 1;
}

.accordion-meta {
  font-family: var(--font-lato);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-nuit);
  opacity: 0.55;
  white-space: nowrap;
  flex-shrink: 0;
}

.accordion-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--color-espresso);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  line-height: 1;
  user-select: none;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-item.is-open .accordion-body {
  max-height: 900px;
  padding-bottom: 32px;
}

.accordion-desc {
  font-family: var(--font-lato);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-nuit);
  opacity: 0.75;
  line-height: 1.75;
  margin-bottom: 24px;
}

/* ----------------------------------------------------------------
   16. FOOTER  (Espresso)
   ---------------------------------------------------------------- */
.site-footer {
  padding: 64px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(210, 207, 192, 0.15);
}

.footer-logo {
  height: 26px;
  width: auto;
  margin-bottom: 18px;
}

.footer-tagline {
  font-family: var(--font-lato);
  font-weight: 300;
  font-size: 14px;
  color: var(--color-lin);
  opacity: 0.6;
  max-width: 320px;
  line-height: 1.7;
  margin: 0;
}

.footer-nav {
  display: flex;
  gap: 32px;
  align-items: center;
  flex-shrink: 0;
  padding-top: 6px;
}

.footer-nav a {
  font-family: var(--font-lato);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-lin);
  opacity: 0.55;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.footer-nav a:hover { opacity: 1; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  gap: 24px;
}

.footer-email a {
  font-family: var(--font-lato);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-lin);
  opacity: 0.65;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.footer-email a:hover { opacity: 1; }

.footer-copy {
  font-family: var(--font-lato);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-lin);
  opacity: 0.38;
  margin: 0;
}

/* ----------------------------------------------------------------
   17. ANIMATIONS — FADE-IN AU SCROLL
   ---------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Les éléments hero n'utilisent pas l'Observer */
.section-hero .fade-in {
  transition: none;
}

/* ================================================================
   RESPONSIVE — TABLET : ≤ 1024px
   ================================================================ */
@media (max-width: 1024px) {
  :root {
    --container-padding: 36px;
  }

  /* Madero : image sous le texte */
  .madero-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .madero-text-col {
    padding: var(--section-padding) var(--container-padding);
  }

  .madero-image-col img {
    min-height: 400px;
    height: 400px;
  }

  /* Protocol grid → 2 cols (conservé) */
  /* Experience grid → 2 cols (conservé) */

  /* Ritual guide : gap réduit */
  .ritual-guide-grid {
    gap: 0 40px;
  }
}

/* ================================================================
   RESPONSIVE — MOBILE : ≤ 768px
   ================================================================ */
@media (max-width: 768px) {
  :root {
    --header-height:     56px;
    --section-padding:   70px;
    --container-padding: 24px;
  }

  /* Navigation */
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-content { gap: 24px; }

  /* Madero : image pleine largeur 280px au-dessus du texte */
  .madero-layout { grid-template-columns: 1fr; }

  .madero-image-col {
    order: -1;
  }

  .madero-image-col img {
    min-height: 280px;
    height: 280px;
  }

  .madero-text-col {
    padding: 56px var(--container-padding);
  }

  /* Philosophy + Protocol */
  .protocol-grid {
    grid-template-columns: 1fr;
  }

  .protocol-item {
    padding: 32px 24px;
  }

  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .benefit-item {
    padding: 36px 24px;
    border-right: none;
  }

  .benefit-item:nth-child(3),
  .benefit-item:nth-child(4) {
    border-bottom: 1px solid rgba(26, 10, 6, 0.1);
  }

  .benefit-item:last-child {
    border-bottom: none;
  }

  /* Experience : image 280px */
  .experience-hero-img { height: 280px; }

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

  .experience-cell {
    padding: 36px 24px;
  }

  /* Real Results → 1 col */
  .results-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Ritual guide → 2 cols empilées (Before puis After) */
  .ritual-guide-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .ritual-divider {
    display: none;
  }

  .ritual-col + .ritual-col {
    margin-top: 48px;
  }

  /* Accordion */
  .accordion-title { font-size: 16px; }

  /* Footer */
  .footer-top {
    flex-direction: column;
    gap: 28px;
    padding-bottom: 36px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

/* ================================================================
   RESPONSIVE — PETIT MOBILE : ≤ 480px
   ================================================================ */
@media (max-width: 480px) {
  h1 { font-size: clamp(36px, 11vw, 48px); }

  .accordion-header { gap: 12px; }
  .accordion-meta { display: none; }
}