/* ============================================================
   SONA — CSS from scratch
   ============================================================ */

/* ── Fonts locales ────────────────────────────────────────── */
@font-face {
  font-family: 'NeueMachina';
  src: url('fonts/NeueMachina-Ultrabold.otf') format('opentype');
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: 'NeueMachina';
  src: url('fonts/NeueMachina-Light.otf') format('opentype');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'NeueMachina';
  src: url('fonts/NeueMachina-Regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Satoshi';
  src: url('fonts/Satoshi-Regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Satoshi';
  src: url('fonts/Satoshi-Medium.otf') format('opentype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Satoshi';
  src: url('fonts/Satoshi-Bold.otf') format('opentype');
  font-weight: 700;
  font-display: swap;
}

/* ── Variables ────────────────────────────────────────────── */
:root {
  --dark:    #0A0913;
  --orange:  #FF4900;
  --orange2: #FF8548;
  --pink:    #FFA3FF;
  --white:   #EDE9E5;

  --f-display: 'NeueMachina', serif;
  --f-body:    'Satoshi', system-ui, sans-serif;

  --px: clamp(24px, 5vw, 96px);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden; /* iOS Safari : doit être sur html ET body */
  max-width: 100%;
  -webkit-text-size-adjust: 100%; /* empêche iOS Safari de gonfler certains textes */
  text-size-adjust: 100%;
}
body {
  font-family: var(--f-body);
  background: var(--dark);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { text-wrap: balance; }
p, li, blockquote { text-wrap: pretty; overflow-wrap: break-word; }

/* ── Fade-in ──────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible { opacity: 1; transform: none; }

/* ══════════════════════════════════════════════════════════
   NAV — absolute, scroll avec le hero
══════════════════════════════════════════════════════════ */
.nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 5;
  padding: 1.5rem var(--px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo img {
  height: 28px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1); /* logo blanc par défaut sur fond sombre */
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.7rem;
  justify-content: center;
}
.nav-links a {
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 200;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: rgba(237, 233, 229, 1);
  transition: color 200ms;
}
.nav-links a:hover { 
  color: var(--orange);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 22px;
  justify-self: end;
}
.nav-burger span {
  display: block;
  width: 100%; height: 1px;
  background: var(--white);
  transition: transform 200ms;
}

/* ══════════════════════════════════════════════════════════
   CANVAS — fixed derrière tout
══════════════════════════════════════════════════════════ */
#sona-halo {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  display: block;
}

/* ══════════════════════════════════════════════════════════
   SCROLL CONTAINER + STICKY CARD
══════════════════════════════════════════════════════════ */
.scroll-container {
  position: relative;
}

.sticky-card {
  position: sticky;
  top: 0;
  z-index: 10;
  margin-top: -24px;
  box-shadow: 0 -16px 60px rgba(0, 0, 0, 0.6);
  /* overflow: hidden retiré — permet aux process-cards d'être sticky dans ce contexte */
  isolation: isolate; /* contient les blend modes — empêche le débordement vers le canvas hero fixe */
}

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh; /* iOS Safari : hauteur visible réelle (hors barre d'outil) */
  z-index: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--px) clamp(48px, 7vw, 96px);
  background: transparent;
  overflow: hidden;
}


.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 56px);
  will-change: transform;
}

/* H1 left + subtitle right — same row */
.hero-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: clamp(48px, 8vh, 120px);
  gap: 2rem;
}

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(40px, 8vw, 120px);
  font-weight: 800;
  color: var(--white);
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.hero-title .title-dot { color: var(--orange); }

.hero-subtitle {
  font-family: var(--f-display);
  font-size: clamp(26px, 3vw, 40px);
  align-self: flex-end;
  transform: translateY(clamp(40px, 8vw, 120px));
  font-weight: 300;
  color: rgba(237, 233, 229, 1);
  line-height: 1.35;
  text-align: right;
  flex-shrink: 0;
  max-width: 420px;
}

/* desc left + button right — same row */
.hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.hero-desc {
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 400;
  color: rgba(237, 233, 229, 1);
  line-height: 1.75;
  max-width: 350px;
}

.btn-explorer {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid var(--white);
  padding: 0.9em 2em;
  transition: background 200ms;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-explorer:hover {
  color: var(--orange);
  border: 1px solid var(--orange);
}

/* ══════════════════════════════════════════════════════════
   SECTION CHIFFRE
══════════════════════════════════════════════════════════ */
.section-chiffre {
  background: var(--pink);
  padding: clamp(80px, 10vw, 160px) var(--px);
}
.section-chiffre > div {
  max-width: 1280px;
  margin: 0 auto;
}

.chiffres-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.chiffre-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}
.chiffre-number {
  font-family: var(--f-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.03em;
}
.chiffre-label {
  font-family: var(--f-body);
  font-size: clamp(13px, 1.2vw, 15px);
  color: var(--dark);
  line-height: 1.4;
  max-width: 140px;
}
.chiffre-baseline {
  font-family: var(--f-display);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 800;
  color: var(--dark);
  text-align: center;
  margin-top: clamp(48px, 6vw, 80px);
  letter-spacing: -0.02em;
}

.chiffre-sub {
  font-family: var(--f-display);
  font-size: clamp(16px, 3vw, 42px);
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  margin: 0 auto;
  color: var(--orange);
  line-height: 1.2;
  max-width: 820px;
}

.chiffre-source {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(10, 9, 19, 0.45);
  text-align: center;
  margin-top: 2rem;
}

.chiffre-reveal .char {
  display: inline;
  opacity: 0.5; /* état initial — monté à 1.0 lettre par lettre au scroll */
  will-change: opacity;
}

/* ══════════════════════════════════════════════════════════
   SECTION CONSTAT
══════════════════════════════════════════════════════════ */
.section-constat {
  position: relative;
  z-index: 0;         /* crée un stacking context LOCAL dans le sticky-card isolé */
  background: var(--dark);
  overflow: hidden;
}

/* Canvas halo local — peint au-dessus du fond sombre, z-index 0 dans le contexte section */
.constat-halo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

/* Label hors du blend — orange direct, fond sombre solide */
.constat-label-zone {
  position: relative;
  z-index: 1;
  background: var(--dark);
  padding: clamp(80px, 10vw, 160px) var(--px) clamp(40px, 5vw, 72px); /* padding-bottom couvre le gap */
}

/* Zone blend : fond sombre + mix-blend-mode darken + texte blanc
   darken(blanc, halo-orange) = orange  →  les lettres sont des fenêtres sur le halo
   darken(sombre, halo-orange) = sombre →  le fond reste noir                        */
.constat-blend {
  position: relative;
  z-index: 1;
  background: var(--dark);
  mix-blend-mode: darken;
  padding: 0 var(--px) clamp(56px, 7vw, 100px);
}

.label {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  display: block;
  margin-bottom: 2.5rem;
}

.label-2 {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  display: block;
  margin-bottom: 2.5rem;
}

.constat-headline {
  display: block;
  margin-bottom: 0;
}

.constat-title {
  font-family: var(--f-display);
  font-size: clamp(45px, 6vw, 80px); /* plus petit que hero-title */
  text-align: left;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--white); /* blanc → darken(blanc, halo) = couleur du halo */
  display: block;
  margin-bottom: clamp(48px, 8vh, 120px);
}

.constat-title-l1 {
  display: inline-block;
}

.constat-sub {
  font-family: var(--f-display);
  font-size: clamp(26px, 2.8vw, 42px); 
  font-weight: 300;
  line-height: 1.5;
  text-align: right;
  color: var(--white); /* blanc → mêmes lettres-fenêtres */
}

/* Colonnes — au-dessus du canvas, fond sombre normal, pas de blend */
.constat-cols-zone {
  position: relative;
  z-index: 1;
  background: var(--dark);
  padding: clamp(40px, 5vw, 72px) var(--px) clamp(80px, 10vw, 160px);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

/* 3 colonnes */
.constat-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  /*border-top: 1px solid rgba(237, 233, 229, 0.08);*/
  padding-top: clamp(40px, 5vw, 72px);
  max-width: 1280px;
  margin: 0 auto;
}

.constat-col {
  padding: 0 clamp(30px, 4vw, 70px);

}

.constat-col:first-child { padding-left: 0; }
.constat-col:last-child  { padding-right: 0; }
.constat-col:nth-child(2),
.constat-col:nth-child(3) {
  /*border-left: 1px solid rgba(237, 233, 229, 0.08);*/
}

.constat-col h3 {
  font-family: var(--f-body);
  font-size: clamp(18px, 1.7vw, 25px);
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.constat-col p {
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 400;
  color: rgba(237, 233, 229, 1);
  line-height: 1.85;
}

.constat-col p strong {
  color: var(--white);
  font-weight: 700;
}

/* ══════════════════════════════════════════════════════════
   SECTION CE QU'ON REGARDE
══════════════════════════════════════════════════════════ */
.section-regard {
  background: var(--dark);
  padding: clamp(80px, 10vw, 160px) var(--px);
  border-top: 1px solid var(--orange);
}

.regard-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: flex-end;
}

.regard-title {
  font-family: var(--f-display);
  font-size: clamp(26px, 2.8vw, 42px);
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.1;
  position: sticky;
  top: 6rem;
}

.regard-intro {
  font-family: var(--f-body);
  font-size: 15px;
  color: rgba(237, 233, 229, 1);
  line-height: 1.8;
}

.regard-blocs {
  display: grid;
  grid-template-columns: 1fr 1fr;
/*  border-top: 1px solid rgba(237, 233, 229, 0.08);*/
  margin-top: clamp(56px, 7vw, 96px);
}

.regard-bloc {
  padding: clamp(40px, 5vw, 72px) clamp(32px, 4vw, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.regard-bloc:first-child {
 /* border-right: 1px solid rgba(237, 233, 229, 0.08);*/
}

.badge {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4em 1em;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.badge-orange {
  background: transparent;
  border: 1px solid var(--orange);
  color: var(--orange);
}

.badge-pink {
  background: transparent;
  border: 1px solid var(--pink);
  color: var(--pink);
}

.regard-bloc h3 {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.85rem;
}
.regard-bloc h3.orange { color: var(--orange); }
.regard-bloc h3.pink   { color: var(--pink); }

.regard-bloc p {
  font-family: var(--f-body);
  font-size: 15px;
  color: rgba(237, 233, 229, 1);
  line-height: 1.85;
  max-width: 380px;
}
.regard-note {
  font-family: var(--f-body);
  font-size: 15px;
  font-style: normal;
  color: rgba(237, 233, 229, 1);
  text-align: left;
  margin-top: 2.5rem;
  max-width: 620px;
  line-height: 1.8;
}

/* ══════════════════════════════════════════════════════════
   MARQUEE
══════════════════════════════════════════════════════════ */
.marquee-band {
  overflow: hidden;
  background: var(--dark);
  padding: 13px 0;
  border-top: 1px solid rgba(255, 73, 0, 0.18);
  border-bottom: 1px solid rgba(255, 73, 0, 0.18);
}

.marquee-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  width: max-content;
  animation: marquee-scroll 22s linear infinite;
  will-change: transform;
}

.marquee-track span {
  font-family: var(--f-display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--orange);
  padding: 0 clamp(10px, 1.25vw, 20px);
}

.marquee-sep {
  opacity: 0.3;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation-play-state: paused; }
}

/* ══════════════════════════════════════════════════════════
   SECTION PROCESS — STICKY CARDS
══════════════════════════════════════════════════════════ */
.section-process {
  background: var(--pink);
}

.process-header {
  padding: clamp(80px, 10vw, 160px) var(--px) clamp(40px, 5vw, 64px);
}

.process-title {
  font-family: var(--f-display);
  font-size: clamp(45px, 6vw, 80px);
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.04em;
  line-height: 0.92;
}

/* Stack de cartes collantes */
.process-stack {
  position: relative;
  background: var(--dark); /* fond derrière les coins arrondis des cartes */
}

.process-card {
  position: sticky;
  top: 0;
  min-height: 65vh;
  display: flex;
  align-items: center;
}

.process-card--1 {
  background: var(--pink);
  z-index: 1;
}

.process-card--2 {
  background: var(--dark);
  z-index: 2;
  top: 3rem;
  border-radius: 20px 20px 0 0;
}

.process-card--3 {
  background: var(--orange);
  z-index: 3;
  top: 6rem;
  border-radius: 20px 20px 0 0;
}

.process-card-inner {
  display: flex;
  align-items: center;
  gap: clamp(32px, 6vw, 100px);
  padding: clamp(56px, 7vw, 96px) var(--px);
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.step-num {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(100px, 16vw, 240px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.process-card--1 .step-num { color: var(--dark); opacity: 0.12; }
.process-card--2 .step-num { color: var(--white); opacity: 0.07; }
.process-card--3 .step-num { color: var(--dark); opacity: 0.12; }

.step-body {
  max-width: 540px;
}

.step-name {
  font-family: var(--f-display);
  font-size: clamp(26px, 3.5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.process-card--1 .step-name { color: var(--dark); }
.process-card--2 .step-name { color: var(--white); }
.process-card--3 .step-name { color: var(--dark); }

.process-card p {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.85;
}

.process-card--1 p { color: rgba(10, 9, 19, 0.65); }
.process-card--2 p { color: rgba(237, 233, 229, 0.75); }
.process-card--3 p { color: rgba(10, 9, 19, 0.7); }

/* ══════════════════════════════════════════════════════════
   SECTION LIVRABLE — APERÇU DU LIVRABLE
══════════════════════════════════════════════════════════ */
.section-livrable {
  background: var(--dark);
  padding: clamp(64px, 8vw, 112px) var(--px);
  border-top: 1px solid var(--orange);
  border-bottom: 1px solid var(--orange);
}

.livrable-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.livrable-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.livrable-title {
  font-family: var(--f-display);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-top: 0.75rem;
}

.livrable-row {
  display: grid;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
  margin-bottom: clamp(48px, 7vw, 96px);
}

.livrable-row--img-left  { grid-template-columns: 4fr 2fr; }
.livrable-row--img-right { grid-template-columns: 2fr 4fr; }
.livrable-row--last      { margin-bottom: clamp(40px, 5vw, 64px); }

.livrable-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  border: 1px solid rgba(237, 233, 229, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  filter: blur(10px) saturate(0.6);
  transition: filter 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.02);
  will-change: filter, transform;
}
.livrable-img.img-loaded {
  filter: blur(0) saturate(1);
  transform: scale(1);
}

.livrable-tag {
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
}

.livrable-desc {
  font-family: var(--f-body);
  font-size: clamp(15px, 1.4vw, 18px);
  color: rgba(237, 233, 229, 0.9);
  line-height: 1.75;
  margin: 0;
}

.livrable-footer {
  text-align: center;
  padding-top: clamp(32px, 4vw, 56px);
}

.livrable-mention {
  font-family: var(--f-body);
  font-size: 13px;
  font-style: italic;
  color: rgba(237, 233, 229, 0.4);
  margin: 0 0 1.5rem;
}

@media (max-width: 768px) {
  .livrable-row--img-left,
  .livrable-row--img-right { grid-template-columns: 1fr; }
  .livrable-row--img-right .livrable-img { order: -1; }
}

/* ══════════════════════════════════════════════════════════
   SECTION ENSUITE — ET ENSUITE
══════════════════════════════════════════════════════════ */
.section-ensuite {
  background: var(--orange);
  padding: clamp(80px, 10vw, 160px) var(--px);
  border-top: 1px solid var(--dark);
}

.label-dark {
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark);
  display: block;
  margin-bottom: 2.5rem;
}

.ensuite-title {
  font-family: var(--f-display);
  font-size: clamp(45px, 6vw, 80px);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.ensuite-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
/*  border-top: 1px solid rgba(237, 233, 229, 0.25);*/
}

.ensuite-col {
  padding: clamp(28px, 4vw, 56px) clamp(24px, 3vw, 44px);
}
.ensuite-col:first-child { padding-left: 0; }
.ensuite-col:last-child  { padding-right: 0; }
.ensuite-col + .ensuite-col {
 /* border-left: 1px solid rgba(237, 233, 229, 0.25);*/
}

.ensuite-col h3 {
   font-family: var(--f-body);
  font-size: clamp(18px, 1.7vw, 25px);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.ensuite-col p {
  font-family: var(--f-body);
  font-size: 14px;
  color: var(--dark);
  line-height: 1.85;
}

/* ══════════════════════════════════════════════════════════
   SECTION FAQ
══════════════════════════════════════════════════════════ */
.section-faq {
  background: var(--dark);
  padding: clamp(80px, 10vw, 160px) var(--px);
}

.faq-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(48px, 7vw, 120px);
  align-items: start;
}

.faq-big {
  font-family: var(--f-display);
  font-size: clamp(50px, 6.5vw, 90px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 0.85;
  margin-bottom: 1.5rem;
}

.faq-desc {
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--white);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.faq-item {
  border-top: 1px solid rgba(237, 233, 229, 0.08);
}
.faq-item:last-child {
  border-bottom: 1px solid rgba(237, 233, 229, 0.08);
}

.faq-qh {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 400;
  color: var(--white);
  text-align: left;
  gap: 1rem;
  transition: color 200ms;
}
.faq-q:hover { color: var(--orange); }
.faq-q::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--white);
  flex-shrink: 0;
  transition: transform 300ms, color 200ms;
}
.faq-q:hover::after { color: var(--orange); }
.faq-item.open .faq-q::after { transform: rotate(45deg); }

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-a p {
  font-family: var(--f-body);
  font-size: 14px;
  color: var(--white);
  line-height: 1.85;
  padding-bottom: 1.25rem;
}

/* ══════════════════════════════════════════════════════════
   SECTION CTA
══════════════════════════════════════════════════════════ */
.section-cta {
  background: var(--orange);
  padding: clamp(80px, 10vw, 160px) var(--px);
}

.cta-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(40px, 5vw, 64px);
}

.cta-title {
  font-family: var(--f-display);
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 400;
  color: var(--dark);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.btn-cta {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark);
  border: 1px solid var(--dark);
  padding: 0.9em 2em;
  transition: background 200ms;
  white-space: nowrap;
}
.btn-cta:hover {
  color: var(--white);
  border-color: var(--white);

}

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer {
  background: var(--orange);
  padding: clamp(60px, 8vw, 120px) var(--px) 0;
  padding-bottom: 0;
  border-top: 1px solid var(--dark);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-end;
  padding-bottom: clamp(40px, 5vw, 72px);
}

.footer-brand {
  display: flex;
  align-items: flex-end; /* alignement en bas */
  gap: clamp(24px, 3vw, 48px);
}

.footer-logo-img {
  /* Masque CSS : la forme du SVG découpe la couleur rose */
  display: block;
  height: clamp(48px, 6vw, 90px);
  aspect-ratio: 955.73 / 314.12; /* ratio du viewBox SVG */
  background-color: var(--pink);
  -webkit-mask-image: url("img/Sona logo.svg");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: left center;
  mask-image: url("img/Sona logo.svg");
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: left center;
  flex-shrink: 0;
}

.footer-linkedin {
  display: inline-flex;
  align-items: center;
  color: var(--dark);
  opacity: 0.6;
  transition: opacity 200ms;
  margin-top: 0.6rem;
  text-decoration: none;
}
.footer-linkedin:hover { opacity: 1; }
.footer-linkedin svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex-shrink: 0;
}
.footer .footer-linkedin {
  color: var(--pink);
  opacity: 0.8;
}

.footer-contact p {
  font-family: var(--f-body);
  font-size: clamp(26px, 2.4vw, 32px);
  font-weight: 800;
  color: var(--pink);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
}

.footer-nav a {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark);
  transition: color 200ms;
}
.footer-nav a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 calc(-1 * var(--px));
  padding: 1rem var(--px);
  border-top: 1px solid var(--dark);
}

.footer-bottom p,
.footer-legal a {
  font-family: var(--f-body);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark);
  transition: color 200ms;
}
.footer-legal { display: flex; gap: 2rem; }
.footer-legal a:hover { color: var(--white); }

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — mobile first, breakpoint 768px
══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .hero-main {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: clamp(20px, 4vh, 40px); /* réduit sur mobile pour que le CTA reste visible */
  }
  .hero-subtitle {
    text-align: left;
    max-width: none;
  }
  .hero-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .constat-cols {
    grid-template-columns: 1fr;
    padding-top: clamp(28px, 5vw, 40px);
  }
  .constat-col {
    padding: clamp(28px, 5vw, 40px) 0;
    border-left: none !important;
    border-top: 1px solid rgba(237, 233, 229, 0.08);
  }
  .constat-col:first-child { padding-top: 0; border-top: none; }

  .regard-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .regard-title { position: static; }
  .regard-intro { text-align: center; }
  .regard-note  { text-align: center; }

  /* Process sticky → empilage désactivé sur mobile */
  .process-card {
    position: static;
    min-height: auto;
    border-radius: 0 !important;
  }
  .process-card--2,
  .process-card--3 { top: 0; }
  .process-card-inner {
    flex-direction: column;
    gap: 1rem;
    padding: clamp(48px, 10vw, 72px) var(--px);
  }
  .step-num {
    font-size: clamp(64px, 18vw, 100px);
  }

  .nav {
    grid-template-columns: 1fr auto;
  }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 18px; }
  .nav-burger { display: flex; }

  /* ── Ensuite : 3 colonnes → 1 colonne ───────────── */
  .ensuite-cols {
    grid-template-columns: 1fr;
  }
  .ensuite-col {
    padding: clamp(24px, 5vw, 40px) 0;
    border-top: 1px solid rgba(10, 9, 19, 0.15);
  }
  .ensuite-col:first-child {
    padding-top: 0;
    border-top: none;
  }

  /* ── Regard blocs : 2 colonnes → 1 colonne ─────── */
  .regard-blocs {
    grid-template-columns: 1fr;
  }
  .regard-bloc {
    padding: clamp(32px, 6vw, 56px) 0;
    border-top: 1px solid rgba(237, 233, 229, 0.08);
  }
  .regard-bloc:first-child {
    padding-top: 0;
    border-top: none;
  }

  /* ── FAQ : 2 colonnes → 1 colonne ──────────────── */
  .faq-inner {
    grid-template-columns: 1fr;
    gap: clamp(40px, 6vw, 64px);
  }
  .faq-big {
    font-size: clamp(44px, 12vw, 72px);
  }

  /* ── Footer : correction overflow ───────────────── */
  .footer-top {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 40px);
  }
  .footer-brand {
    align-items: flex-start;
  }
  .footer-contact p {
    font-size: clamp(18px, 5vw, 24px);
  }
  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem 1.5rem;
  }
  .footer-nav a {
    text-align: center;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
  }
  .footer-legal {
    justify-content: center;
    gap: 1.25rem;
  }
}