/* ============================================================
   BuildLog — Feuille de styles principale
   Direction artistique : « Document vivant »
   Quelque chose de brut devient quelque chose de précis.
   ============================================================ */

/* ---------- Tokens de design ---------- */
:root {
  /* Couleurs — direction « Suisse net & froid » */
  --encre:       #14161B;  /* near-black froid, contraste élevé, jamais #000 */
  --papier:      #F6F7F9;  /* near-white froid, jamais #fff */
  --beton:       #E6E9ED;  /* gris clair froid, surfaces secondaires */
  --accent:      #1F3AE0;  /* cobalt vif et froid, accent rare */
  --accent-deep: #1629B8;  /* hover de l'accent */
  --gris:        #767C85;  /* gris moyen froid, captions et labels */

  /* Typographie */
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Mise en page */
  --mx: 6vw;  /* marge horizontale de page */

  /* Courbes */
  --ease: cubic-bezier(.76, 0, .24, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
}

body {
  font-family: var(--font-body);
  background: var(--papier);
  color: var(--encre);
  overflow-x: hidden;
  min-height: 100vh;
}

button { font: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--papier); }

/* ---------- Canvas waveform (fond fixe) ---------- */
.waveform {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* ---------- Navigation ---------- */
/* mix-blend-mode: difference => la nav s'adapte seule aux fonds clairs et sombres */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--mx);
  mix-blend-mode: difference;
}
.nav__logo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}
.nav__clock {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.6);
  font-variant-numeric: tabular-nums;
}
.nav__cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 9px 16px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav__cta:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}
.hero__inner {
  position: absolute;
  bottom: 10vh;
  left: var(--mx);
  right: var(--mx);
}

/* Ligne de meta : ● REC  02:34  ·  Réunion ... */
.hero__meta {
  display: flex;
  align-items: center;
  gap: 0.65em;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gris);
  margin-bottom: 4.5vh;
}
.rec { display: inline-flex; align-items: center; gap: 0.6em; }
.rec__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: recPulse 1.2s ease-in-out infinite;
}
@keyframes recPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero__sep { color: var(--gris); }

/* H1 : grotesque serré, contraste par la graisse + la couleur (Swiss).
   Le mot clé passe en cobalt — précis, froid, pas d'italique. */
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
  font-size: clamp(70px, 10.5vw, 150px);
  letter-spacing: -0.035em;
  line-height: 0.92;
  color: var(--encre);
}
.hero__title .line { display: block; }
.hero__title .line--2 { margin-left: 6vw; }
.hero__title .line--3 { margin-left: 12vw; }
.hero__title .accent {
  font-weight: 600;
  font-style: italic;
  color: var(--accent);
}

.hero__bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 4vw;
  margin-top: 5vh;
}
.hero__subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  max-width: 44ch;
  color: var(--gris);
}
.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
}
.hero__scroll-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gris);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: var(--accent);
  transform-origin: top center;
  animation: scrollLine 1.9s var(--ease) infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top center; }
  45%  { transform: scaleY(1); transform-origin: top center; }
  55%  { transform: scaleY(1); transform-origin: bottom center; }
  100% { transform: scaleY(0); transform-origin: bottom center; }
}

/* Rectangle flottant — tension géométrique (parallax) */
.hero__float {
  position: absolute;
  right: 8vw;
  top: 35vh;
  width: 120px;
  height: 3px;
  background: var(--accent);
}

/* ============================================================
   SECTION 2 — TRANSFORMATION
   Défaut = statique empilé (mobile / reduced-motion / no-JS).
   .tf--animated = scène épinglée pilotée par GSAP.
   ============================================================ */
.transformation {
  position: relative;
  background: var(--papier);
  padding: 14vh var(--mx);
}
.tf__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris);
}
.tf__readout {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin: 14px 0 7vh;
  font-variant-numeric: tabular-nums;
}
.tf__steps { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 8vh; }
.tf__step {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gris);
  display: flex;
  gap: 16px;
  transition: color 0.4s var(--ease);
}
.tf__step span { opacity: 0.6; transition: color 0.4s var(--ease), opacity 0.4s var(--ease); }
.tf__step.is-active { color: var(--encre); }
.tf__step.is-active span { color: var(--accent); opacity: 1; }

.tf__stage { position: relative; }

.tf__cards { display: flex; flex-direction: column; gap: 18px; margin-bottom: 7vh; }
.tf__card {
  background: #FFFFFF;
  border: 1px solid rgba(20, 22, 27, 0.14);
  padding: 16px 20px;
  max-width: 360px;
}
.tf__card-head { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--gris); margin-bottom: 8px; }
.tf__card-body { font-family: var(--font-body); font-size: 16px; line-height: 1.42; color: var(--encre); }
.tf__card-tag {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 8px;
}

.tf__line { display: none; }

.tf__doc { width: min(480px, 100%); }
.tf__doc-file { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--gris); margin-bottom: 12px; }
.tf__doc-paper { background: #FFFFFF; border: 1px solid var(--encre); padding: 30px 32px; }
.tf__doc-title { font-family: var(--font-display); font-weight: 600; font-size: 21px; letter-spacing: -0.01em; color: var(--encre); }
.tf__doc-sub { font-family: var(--font-mono); font-size: 11px; color: var(--gris); margin-top: 8px; line-height: 1.5; }
.tf__doc-part { font-family: var(--font-mono); font-size: 11px; color: var(--encre); margin-top: 14px; line-height: 1.5; }
.tf__doc-h { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gris); margin: 26px 0 10px; }
.tf__doc-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 11px; }
.tf__doc-table th {
  text-align: left;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gris);
  border-bottom: 1px solid rgba(20, 22, 27, 0.22);
  padding: 6px 12px 6px 0;
}
.tf__doc-table td {
  color: var(--encre);
  border-bottom: 1px solid rgba(20, 22, 27, 0.08);
  padding: 8px 12px 8px 0;
  vertical-align: top;
}
.tf__doc-foot { display: flex; align-items: center; gap: 16px; margin-top: 24px; }
.tf__sig { width: 90px; height: 30px; color: var(--accent); flex-shrink: 0; }
.tf__doc-foot span { font-family: var(--font-mono); font-size: 10px; color: var(--gris); }

.tf__stamp {
  display: inline-block;
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 9px 14px;
  transform: rotate(-6deg);
}

/* --- Mode animé : scène épinglée --- */
.transformation.tf--animated { padding: 0; }
.tf--animated .tf__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 4vw;
  height: 100svh;
  padding: 0 var(--mx);
}
.tf--animated .tf__left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 15vh 0 12vh;
}
.tf--animated .tf__readout { margin: 14px 0 0; font-size: 15px; }
.tf--animated .tf__stage { height: 100svh; }

.tf--animated .tf__cards { position: absolute; inset: 0; display: block; margin: 0; }
.tf--animated .tf__card { position: absolute; width: 340px; max-width: 78%; margin: 0; }
.tf--animated .tf__card--1 { top: 5%;  left: 2%; }
.tf--animated .tf__card--2 { top: 17%; left: 44%; }
.tf--animated .tf__card--3 { top: 32%; left: 6%; }
.tf--animated .tf__card--4 { top: 45%; left: 46%; }
.tf--animated .tf__card--5 { top: 58%; left: 0%; }
.tf--animated .tf__card--6 { top: 70%; left: 40%; }

.tf--animated .tf__line {
  display: block;
  position: absolute;
  left: 50%; top: 10vh;
  width: 4px; height: 80vh;
  margin-left: -2px;
  background: var(--accent);
  z-index: 2;
}
.tf--animated .tf__doc {
  position: absolute;
  left: 50%; top: 50%;
  width: min(480px, 92%);
  z-index: 3;
}
.tf--animated .tf__stamp {
  position: absolute;
  left: 54%; top: 82%;
  margin: 0;
  z-index: 4;
}

/* ============================================================
   SECTION 3 — LE TEXTE QUI SE LIT
   Reveal mot par mot lié au scroll. Fond encre.
   ============================================================ */
.reveal { position: relative; }
.reveal--cobalt { background: var(--accent); }
.reveal--light  { background: var(--papier); }
.reveal__inner {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--mx);
}
.reveal__text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.8vw, 54px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 24ch;
}
.reveal--cobalt .rv__w { color: rgba(255, 255, 255, 0.96); }
.reveal--light .rv__w  { color: var(--encre); }
.reveal__bar {
  display: block;
  width: 80px;
  height: 3px;
  margin-top: 5vh;
  transform-origin: left center;
}
.reveal--cobalt .reveal__bar { background: #fff; }
.reveal--light .reveal__bar  { background: var(--accent); }

/* ============================================================
   SECTION 4 — LA COTE (avant / après)
   Défaut = état final (le « 2 »). .cote--animated = séquence pinnée.
   ============================================================ */
.cote { position: relative; background: var(--encre); }
.cote__inner {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--mx);
}
.cote__stack { position: relative; display: flex; flex-direction: column; align-items: center; }
.cote__num { position: relative; display: flex; align-items: center; justify-content: center; }
.cote__digits {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(140px, 24vw, 340px);
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--papier);
}
.cote__num--2 .cote__digits { color: var(--accent); }
.cote__strike {
  position: absolute;
  left: 7%; top: 50%;
  width: 86%; height: 4px;
  margin-top: -2px;
  background: var(--accent);
  transform-origin: left center;
}
.cote__mark { position: absolute; left: 50%; width: 72%; height: 1px; background: rgba(246, 247, 249, 0.32); transform: translateX(-50%); }
.cote__mark--top { top: -1%; }
.cote__mark--bot { bottom: -1%; }
.cote__side {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(246, 247, 249, 0.55);
  white-space: nowrap;
}
.cote__side--left { right: 106%; }
.cote__side--right { left: 106%; }
.cote__label {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 22px);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(246, 247, 249, 0.82);
  margin-top: 5vh;
}
.cote__label span { display: block; }
.cote__foot { font-family: var(--font-mono); font-size: 12px; color: rgba(246, 247, 249, 0.5); margin-top: 16px; }

/* Défaut statique : on montre l'état final (le « 2 »), on cache le « 45 » */
.cote__num--45, .cote__strike, .cote__label--before { display: none; }

/* Mode animé : on rejoue la séquence 45 → 2 */
.cote--animated .cote__stack { height: 50vh; width: 100%; }
.cote--animated .cote__num { position: absolute; left: 50%; top: 50%; }
.cote--animated .cote__num--45 { display: flex; }
.cote--animated .cote__strike { display: block; }
.cote--animated .cote__label { display: grid; }
.cote--animated .cote__label span { grid-area: 1 / 1; }
.cote--animated .cote__label--before { display: block; }

/* ============================================================
   SECTION 5 — PERSONNALISATION
   Colonne gauche sticky + 3 cartes-documents révélées au scroll.
   ============================================================ */
.perso { position: relative; background: var(--papier); padding: 16vh var(--mx); }
.perso__inner { display: grid; grid-template-columns: 38% 62%; gap: 4vw; align-items: start; }
.perso__left { position: sticky; top: 20vh; }
.perso__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gris); }
.perso__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 4vw, 56px);
  letter-spacing: -0.025em;
  line-height: 1.02;
  color: var(--encre);
  margin: 20px 0 24px;
  max-width: 14ch;
}
.perso__body { font-family: var(--font-body); font-size: 17px; line-height: 1.5; color: var(--gris); max-width: 36ch; }

.perso__cards { position: relative; }
.perso__card {
  position: relative;
  width: 78%;
  background: #FFFFFF;
  border: 1px solid rgba(20, 22, 27, 0.14);
  padding: 26px 28px;
}
.perso__card--1 { z-index: 1; }
.perso__card--2 { z-index: 2; margin-left: 14%; margin-top: -44px; }
.perso__card--3 { z-index: 3; margin-left: 22%; margin-top: -44px; }
.perso__card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.perso__logo {
  width: 42px; height: 42px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--pz, var(--accent)); color: #fff;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
}
.perso__id { display: flex; flex-direction: column; gap: 3px; }
.perso__name { font-family: var(--font-display); font-weight: 600; font-size: 16px; color: var(--encre); }
.perso__sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; color: var(--gris); }
.perso__doc-title { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--encre); padding-bottom: 12px; border-bottom: 2px solid var(--pz, var(--accent)); margin-bottom: 14px; }
.perso__rows { display: flex; flex-direction: column; gap: 9px; }
.perso__row { display: flex; justify-content: space-between; gap: 16px; font-family: var(--font-mono); font-size: 11px; color: var(--encre); }
.perso__row span:last-child { color: var(--gris); }

/* ============================================================
   SECTION 6 — WAITLIST
   ============================================================ */
.wait {
  background: var(--encre);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 10vw;
  min-height: 100vh;
  padding: 14vh 6vw;
}
.wait__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gris); }
.wait__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(40px, 5.4vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--papier);
  margin: 22px 0 24px;
}
.wait__body { font-family: var(--font-body); font-size: 17px; line-height: 1.55; color: rgba(246, 247, 249, 0.6); max-width: 42ch; }
.wait__guarantees { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 32px; }
.wait__guarantees li { font-family: var(--font-mono); font-size: 12px; color: var(--gris); }

.wait__right { position: relative; }
.wait__form { display: flex; flex-direction: column; gap: 32px; }
.field { display: flex; flex-direction: column; }
.field__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gris); margin-bottom: 8px; }
.field__input {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--papier);
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(246, 247, 249, 0.2);
  padding: 14px 0;
  outline: none;
  transition: border-color 0.3s var(--ease);
}
.field__input::placeholder { color: rgba(246, 247, 249, 0.3); }
.field__input:focus { border-bottom-color: var(--accent); }
.field__select { color: var(--papier); appearance: none; -webkit-appearance: none; cursor: pointer; }
.field__select option { background: var(--encre); color: var(--papier); }
.wait__submit {
  align-self: flex-start;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--papier);
  padding: 18px 36px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.wait__submit:hover { background: var(--accent-deep); transform: translateY(-2px); }
.wait__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.wait__error { font-family: var(--font-mono); font-size: 12px; line-height: 1.5; color: #FF7A6B; margin-top: 18px; max-width: 38ch; }
.wait__error[hidden] { display: none; }
.wait__error a { color: #FF7A6B; text-decoration: underline; }
.wait__success { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; }
.wait__success[hidden] { display: none; }
.wait__success-title { font-family: var(--font-display); font-style: italic; font-weight: 500; font-size: clamp(28px, 3vw, 40px); color: var(--papier); }
.wait__success-sub { font-family: var(--font-mono); font-size: 12px; color: var(--gris); margin-top: 12px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { position: relative; background: var(--encre); padding: 60px 6vw 0; overflow: hidden; }
.footer__top { display: flex; justify-content: space-between; align-items: center; }
.footer__brand { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.04em; color: var(--papier); }
.footer__links { display: flex; gap: 24px; }
.footer__links a { font-family: var(--font-mono); font-size: 12px; color: var(--gris); transition: color 0.3s var(--ease); }
.footer__links a:hover { color: var(--papier); }
.footer__legal { font-family: var(--font-mono); font-size: 11px; color: rgba(246, 247, 249, 0.3); text-align: center; margin-top: 44px; }
.footer__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(80px, 16vw, 280px);
  line-height: 1;
  letter-spacing: -0.04em;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px rgba(246, 247, 249, 0.12);
  transform: translateY(15%);
  user-select: none;
}

/* ============================================================
   PLACEHOLDERS (temporaires pendant le build)
   ============================================================ */
.section { position: relative; }
.section--placeholder {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 var(--mx);
}
.section--placeholder[data-label]::before {
  content: attr(data-label);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gris);
}
.bg-encre  { background: var(--encre);  color: var(--papier); }
.bg-papier { background: var(--papier); }
.bg-beton  { background: var(--beton); }

/* ============================================================
   PRELOADER
   ============================================================ */
/* Auto-disparition pilotée par CSS : le preloader ne peut JAMAIS rester bloqué,
   même si le JS échoue. */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--encre);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: preloaderOut 0.55s var(--ease) 1.1s forwards;
}
@keyframes preloaderOut {
  to { clip-path: inset(0 0 100% 0); visibility: hidden; pointer-events: none; }
}
.preloader__inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.preloader__name {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.4em;
  text-indent: 0.4em;
  color: var(--papier);
}
.preloader__track {
  position: relative;
  display: block;
  width: 200px;
  height: 1px;
  background: rgba(246, 247, 249, 0.2);
  overflow: hidden;
}
.preloader__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--accent);
  animation: preloaderFill 1s ease-in-out forwards;
}
@keyframes preloaderFill { to { width: 100%; } }

/* Compteur readout : utile uniquement en mode animé */
.transformation:not(.tf--animated) .tf__readout { display: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  /* Nav */
  .nav__clock { display: none; }

  /* Hero */
  .hero__bottom { flex-direction: column; align-items: flex-start; gap: 3vh; }
  .hero__scroll { flex-direction: row; align-items: center; gap: 14px; }
  .hero__scroll-line { display: none; }
  .hero__title .line--2 { margin-left: 4vw; }
  .hero__title .line--3 { margin-left: 8vw; }
  .hero__float { display: none; }

  /* Section 2 — transformation : fallback statique empilé */
  .transformation { padding: 11vh var(--mx); }
  .tf__card { max-width: 100%; }
  .tf__doc { width: 100%; }

  /* Section 4 — cote : cotes latérales masquées (débordent sur petit écran) */
  .cote__side { display: none; }

  /* Section 5 — personnalisation : 1 colonne, cartes empilées */
  .perso { padding: 11vh var(--mx); }
  .perso__inner { grid-template-columns: 1fr; gap: 6vh; }
  .perso__left { position: static; }
  .perso__cards { display: flex; flex-direction: column; gap: 18px; }
  .perso__card { width: 100%; margin-left: 0; margin-top: 0; }

  /* Section 6 — waitlist : 1 colonne */
  .wait { grid-template-columns: 1fr; gap: 6vh; padding: 13vh var(--mx); }
  .wait__success { position: static; }

  /* Footer */
  .footer__top { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* Accessibilité : on coupe tout mouvement si l'utilisateur le demande */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}