/* =================================================================
   UNIFUEL — Design system éditorial · THÈME SOMBRE
   -----------------------------------------------------------------
   Palette sombre étagée (3 niveaux) pour créer de la profondeur.
   Accent signature = --accent (1 valeur à changer pour tout relooker).
   ================================================================= */

:root {
  /* === Palette sombre étagée === */
  --bg:        #0E0E0E;   /* base — noir profond (s'accorde au logo mono) */
  --bg-2:      #161616;   /* section alternée — légèrement relevée */
  --bg-3:      #1E1E1E;   /* carte élevée / survol */
  --bg-deep:   #080808;   /* footer — le plus profond */

  /* === Texte === */
  --text:      #F4F1EA;   /* blanc cassé chaud */
  --text-soft: #C9C4BA;   /* texte secondaire */
  --muted:     #8A8680;   /* légendes, méta */

  /* === Traits === */
  --line:      rgba(244, 241, 234, 0.12);
  --line-soft: rgba(244, 241, 234, 0.06);

  /* ⚙️ ACCENT SIGNATURE — remonté pour mieux vibrer sur fond noir */
  --accent:     #FF4D1A;   /* vermillon éditorial */
  --accent-2:   #ff7a4d;   /* variante claire (survol/balayage) */
  --accent-ink: #0E0E0E;   /* texte sombre sur accent */

  /* === Typo === */
  --display: "Anton", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* === Layout === */
  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 68px;

  /* === Rythme === */
  --section-py: clamp(72px, 11vw, 160px);

  /* === Motion === */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================ RESET ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* Décale les ancres (#concept…) sous la barre nav collante */
  scroll-padding-top: calc(var(--nav-h) + 16px);
}
body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: clamp(16px, 1.05vw, 17px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* ============================ UTILITAIRES ============================ */
.accent { color: var(--accent); }
.muted { color: var(--muted); font-weight: 400; }
.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;
}

.btn {
  --btn-bg: transparent; --btn-fg: var(--text); --btn-bd: var(--text);
  position: relative; display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--body); font-weight: 600;
  font-size: .95rem; letter-spacing: .02em;
  padding: .9em 1.6em;
  border: 1.5px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg);
  overflow: hidden;
  transition: transform .35s var(--ease), color .35s ease, border-color .35s ease;
  white-space: nowrap; z-index: 0;
}
/* Balayage vermillon au survol */
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform .4s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { color: var(--accent-ink); border-color: var(--accent); transform: translateY(-2px); }
/* Bouton plein = clair sur fond sombre (contraste max) */
.btn--solid { --btn-bg: var(--text); --btn-fg: var(--bg); --btn-bd: var(--text); }
/* Bouton accent = vermillon, texte sombre ; survol = éclaircit */
.btn--accent { --btn-bg: var(--accent); --btn-fg: var(--accent-ink); --btn-bd: var(--accent); }
.btn--accent::before { background: var(--accent-2); }

/* ============================ SCROLL PROGRESS ============================ */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--accent); z-index: 200;
  transition: width .1s linear;
}

/* ============================ NAV ============================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  height: var(--nav-h);
  padding: 0 var(--gutter);
  background: rgba(14, 14, 14, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.nav.is-scrolled {
  background: rgba(14, 14, 14, 0.88);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px -16px rgba(0,0,0,.8);
}

.nav__logo {
  font-family: var(--display);
  font-size: 1.35rem; letter-spacing: .03em;
  display: inline-flex; align-items: center; gap: .45em;
  line-height: 1;
  transition: transform .3s var(--ease);
}
.nav__logo:hover { transform: translateY(-1px); }
.nav__logo svg { height: 30px; width: auto; color: var(--text); }
.nav__logo-text { line-height: 1; }
.nav__logo-dot { font-size: 1.4em; line-height: .5; }

.nav__links { display: flex; gap: 28px; }
.nav__links a {
  font-size: .9rem; font-weight: 500;
  position: relative; padding: 4px 0;
  color: var(--text-soft);
  transition: color .2s ease;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 18px; }

.lang { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; font-weight: 600; }
.lang__btn { padding: 2px 4px; color: var(--muted); transition: color .2s ease, transform .2s ease; }
.lang__btn.is-active { color: var(--text); }
.lang__btn:hover { color: var(--accent); transform: translateY(-1px); }
.lang__sep { color: var(--muted); }

.nav__cta { padding: .65em 1.2em; font-size: .85rem; }

.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  width: 30px; height: 24px; justify-content: center;
}
.nav__burger span { display: block; height: 2px; width: 100%; background: var(--text); transition: transform .3s ease, opacity .3s ease; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  /* Caché par défaut — affichage piloté par .is-open (pas l'attribut hidden) */
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg-2); border-bottom: 1px solid var(--line);
  flex-direction: column;
  padding: 8px var(--gutter) 24px;
  gap: 4px;
}
.mobile-menu.is-open {
  display: flex;
  animation: menuDrop .3s var(--ease);
}
@keyframes menuDrop { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.mobile-menu a {
  font-family: var(--display); font-size: 2rem; letter-spacing: .03em;
  padding: 10px 0; border-bottom: 1px solid var(--line-soft);
  color: var(--text);
}

/* ============================ HERO ============================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center;
  padding: clamp(60px, 9vw, 120px) var(--gutter) 90px;
  overflow: hidden;
  background: var(--bg);
}
/* Halo vermillon d'ambiance */
.hero::before {
  content: ""; position: absolute; right: -10%; top: -20%;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(circle, rgba(255,77,26,.16), transparent 65%);
  filter: blur(20px); pointer-events: none; z-index: 0;
}
.hero__inner { width: 100%; max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 1; }

.hero__eyebrow {
  font-size: .8rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 28px;
  display: inline-flex; align-items: center; gap: 10px;
}
.hero__eyebrow::before {
  content: ""; width: 32px; height: 1px; background: var(--accent);
  display: inline-block;
}

.hero__title {
  font-family: var(--display);
  font-size: clamp(3.4rem, 12.5vw, 11.5rem);
  line-height: .88; letter-spacing: -.01em;
  text-transform: uppercase;
  color: var(--text);
}
.hero__title span { display: block; }

.hero__meta { margin-top: clamp(32px, 5vw, 52px); max-width: 640px; }
.hero__meta-line { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 500; margin-bottom: 18px; color: var(--text-soft); }
.hero__composition {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: .95rem; color: var(--text-soft);
  padding-bottom: 28px; margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.hero__composition em { font-style: normal; color: var(--muted); }
.hero__composition .dot { color: var(--accent); }
.hero .btn { margin-top: 4px; }

.hero__scroll {
  position: absolute; bottom: 26px; right: var(--gutter); z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.hero__scroll-line { width: 1px; height: 48px; background: var(--text-soft); animation: scrollPulse 2s ease-in-out infinite; transform-origin: top; }
@keyframes scrollPulse { 0%,100% { transform: scaleY(.3); opacity: .3; } 50% { transform: scaleY(1); opacity: 1; } }

/* ============================ MARQUEE ============================ */
.marquee {
  background: var(--bg-2); color: var(--text);
  overflow: hidden; border-block: 1px solid var(--line);
  padding: 18px 0;
}
.marquee__track {
  display: flex; align-items: center; gap: 36px;
  width: max-content;
  animation: marquee 34s linear infinite;
  font-family: var(--display); font-size: clamp(1.1rem, 2vw, 1.5rem); letter-spacing: .06em; text-transform: uppercase;
}
.marquee__track span:nth-child(even) { color: var(--accent); font-family: var(--body); }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================ SECTIONS ============================ */
.section { padding: var(--section-py) var(--gutter); }
.section--alt { background: var(--bg-2); }
.section__head { max-width: var(--maxw); margin: 0 auto clamp(40px, 6vw, 72px); }
.section__num {
  display: inline-block; font-family: var(--display); font-size: 1rem;
  color: var(--accent); letter-spacing: .1em; margin-bottom: 14px;
}
.section__title {
  font-family: var(--display);
  font-size: clamp(2.2rem, 6.5vw, 5rem);
  line-height: .95; letter-spacing: -.005em; text-transform: uppercase;
  color: var(--text);
}
.section__intro { margin-top: 20px; max-width: 560px; color: var(--text-soft); font-size: 1.05rem; }

/* ============================ PROBLÈME ============================ */
.problem {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(24px, 4vw, 64px);
  align-items: center;
}
.problem__side {
  border: 1px solid var(--line); padding: clamp(28px, 4vw, 48px);
  background: var(--bg-3);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s ease;
}
.problem__side:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(0,0,0,.9); }
.problem__side--good { border-color: var(--accent); }
.problem__side--good:hover { box-shadow: 0 30px 60px -30px var(--accent); }
.problem__label {
  font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 24px;
}
.problem__side--good .problem__label { color: var(--accent); }

.problem__jars { display: flex; gap: 14px; margin-bottom: 28px; }
.jar {
  flex: 1; aspect-ratio: 3/4;
  border: 1.5px solid var(--text-soft);
  display: flex; align-items: flex-end; justify-content: center;
  padding: 10px 4px;
  position: relative;
  transition: transform .3s var(--ease);
}
.problem__side:hover .jar:nth-child(1) { transform: rotate(-3deg) translateY(-4px); }
.problem__side:hover .jar:nth-child(2) { transform: rotate(2deg) translateY(2px); }
.problem__side:hover .jar:nth-child(3) { transform: rotate(-2deg) translateY(-2px); }
.problem__side:hover .jar:nth-child(4) { transform: rotate(3deg) translateY(3px); }
.jar::before {
  content: ""; position: absolute; top: -8px; left: 25%; right: 25%; height: 8px;
  background: var(--text-soft);
}
.jar__name { font-family: var(--display); font-size: .68rem; letter-spacing: .05em; text-align: center; color: var(--text-soft); }

.problem__arrow {
  font-family: var(--display); font-size: clamp(2rem, 5vw, 4rem);
  text-align: center; color: var(--accent);
  animation: arrowNudge 1.8s var(--ease) infinite;
}
@keyframes arrowNudge { 0%,100% { transform: translateX(0); } 50% { transform: translateX(8px); } }

.problem__list li {
  padding: 12px 0; border-top: 1px solid var(--line-soft);
  font-size: 1rem; color: var(--text-soft);
  display: flex; align-items: center; gap: 10px;
}
.problem__list li::before { content: "—"; color: var(--muted); }
.problem__side--good .problem__list li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* Shaker abstrait (CSS) */
.shaker { width: 120px; margin: 0 auto 28px; position: relative; }
.shaker__cap { width: 50%; height: 14px; margin: 0 auto; background: var(--text); }
.shaker__body {
  width: 100%; aspect-ratio: 3/4.2;
  border: 2px solid var(--text); border-top: none;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; position: relative;
}
.shaker__line { position: absolute; top: 28%; left: 0; right: 0; height: 2px; background: var(--accent); }
.shaker__logo { font-family: var(--display); font-size: .82rem; letter-spacing: .05em; transform: translateY(6px); color: var(--text); }
.shaker__dose { font-family: var(--display); font-size: 1.7rem; color: var(--accent); }
/* Liquide animé */
.shaker__body::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 55%;
  background: linear-gradient(180deg, rgba(255,77,26,.22), rgba(255,77,26,.08));
  animation: liquid 3s ease-in-out infinite;
}
@keyframes liquid { 0%,100% { height: 55%; } 50% { height: 62%; } }

/* ============================ DOSE ============================ */
.dose {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 6vw, 96px);
  align-items: center;
}
.dose__big {
  font-family: var(--display);
  font-size: clamp(7rem, 22vw, 20rem); line-height: .8;
  display: flex; align-items: flex-start;
  color: var(--text);
}
.dose__unit { color: var(--accent); }
.dose__text .section__title { margin-bottom: 20px; }
.dose__text p { font-size: 1.15rem; max-width: 520px; color: var(--text-soft); }

/* ============================ FORMULE ============================ */
.formula { max-width: var(--maxw); margin: 0 auto; }
.formula__row {
  display: grid; grid-template-columns: 150px 1fr 220px; gap: clamp(20px, 4vw, 48px);
  align-items: center;
  padding: clamp(24px, 3vw, 36px) 0;
  border-top: 1px solid var(--line);
  transition: background .3s ease;
}
.formula__row:hover { background: rgba(255, 77, 26, .06); }
.formula__row:last-child { border-bottom: 1px solid var(--line); }
.formula__amount {
  font-family: var(--display); font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: .01em; color: var(--text);
}
.formula__name { font-size: clamp(1.1rem, 1.8vw, 1.5rem); font-weight: 600; margin-bottom: 8px; color: var(--text); }
.formula__desc { color: var(--text-soft); font-size: .98rem; max-width: 56ch; }
.formula__row--muted .formula__amount { color: var(--muted); }

.formula__bar { position: relative; height: 6px; background: var(--line); }
.formula__bar::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 0; background: var(--accent);
  transition: width 1.1s var(--ease) .2s;
}
.formula__bar--thin::after { background: var(--text-soft); opacity: .6; }
/* Remplissage déclenché au reveal */
.formula__row.is-visible .formula__bar::after { width: var(--w); }

/* ============================ CLUSTERS ============================ */
.clusters {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.cluster {
  background: var(--bg-3); padding: clamp(32px, 4vw, 56px);
  position: relative; overflow: hidden;
  transition: background .4s ease;
}
.cluster::before {
  content: ""; position: absolute; inset: auto 0 0 0; height: 3px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease);
}
.cluster:hover { background: var(--bg-2); }
.cluster:hover::before { transform: scaleX(1); }
.cluster__tag {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .16em;
  color: var(--accent); margin-bottom: 18px;
}
.cluster h3 { font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2.3rem); letter-spacing: .02em; text-transform: uppercase; margin-bottom: 14px; color: var(--text); }
.cluster p { color: var(--text-soft); max-width: 44ch; }

/* ============================ MANIFESTE ============================ */
.manifesto__body { margin: 0 auto; max-width: 880px; }
.manifesto__line {
  font-family: var(--display);
  font-size: clamp(1.5rem, 4.2vw, 3.4rem); line-height: 1.08; letter-spacing: -.005em;
  text-transform: uppercase;
  padding: 12px 0;
  color: var(--text);
}
.manifesto__line--big { padding-top: 28px; }

/* ============================ FAQ ============================ */
.faq { max-width: 880px; margin: 0 auto; }
.faq__item { border-top: 1px solid var(--line); }
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px 0;
  font-family: var(--display); font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  letter-spacing: .02em; text-transform: uppercase;
  color: var(--text);
  transition: color .2s ease;
}
.faq__item summary:hover { color: var(--accent); }
.faq__item[open] summary { color: var(--accent); }
.faq__icon { color: var(--accent); font-size: 1.5rem; transition: transform .35s var(--ease); flex-shrink: 0; }
.faq__item[open] .faq__icon { transform: rotate(45deg); }
.faq__a { overflow: hidden; color: var(--text-soft); font-size: 1.02rem; max-width: 64ch; }
.faq__item[open] .faq__a { animation: faqOpen .4s var(--ease); }
@keyframes faqOpen { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.faq__item[open] .faq__a { padding-bottom: 26px; }

/* ============================ LANCEMENT ============================ */
.launch { background: var(--bg-3); color: var(--text); text-align: center; position: relative; overflow: hidden; }
.launch::before {
  content: ""; position: absolute; left: 50%; top: -40%; transform: translateX(-50%);
  width: 90vw; height: 90vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(255,77,26,.22), transparent 60%);
  filter: blur(10px); pointer-events: none;
}
.launch__inner { max-width: 720px; margin: 0 auto; position: relative; z-index: 1; }
.launch__eyebrow {
  font-size: .8rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 24px;
}
.launch__title {
  font-family: var(--display); font-size: clamp(2.4rem, 7.5vw, 5.5rem);
  line-height: .95; text-transform: uppercase; margin-bottom: 20px;
}
.launch__sub { color: var(--text-soft); font-size: 1.1rem; margin-bottom: 36px; }

.launch__form {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  max-width: 520px; margin: 0 auto;
}
.launch__form input {
  flex: 1; min-width: 240px;
  padding: .9em 1.2em; font-size: 1rem; font-family: var(--body);
  background: rgba(244,241,234,.04); color: var(--text);
  border: 1.5px solid var(--line);
  transition: border-color .25s ease, background .25s ease;
}
.launch__form input::placeholder { color: var(--muted); }
.launch__form input:focus { outline: none; border-color: var(--accent); background: rgba(255,77,26,.08); }
.launch__form-msg { width: 100%; margin-top: 16px; color: var(--accent); font-weight: 500; }

/* ============================ FOOTER ============================ */
.footer { background: var(--bg-deep); color: var(--text); padding: 64px var(--gutter) 28px; border-top: 1px solid var(--line); }
.footer__top {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  padding-bottom: 48px; border-bottom: 1px solid var(--line-soft);
}
.footer__brand { display: flex; flex-direction: column; gap: 14px; }
.footer__brand-logo { display: inline-flex; align-items: center; color: var(--text); }
.footer__brand-logo svg { height: 38px; width: auto; }
.footer__brand p { font-size: .95rem; color: var(--text-soft); max-width: 36ch; }
.footer__links, .footer__social { display: flex; flex-direction: column; gap: 12px; }
.footer__links a, .footer__social a { font-size: .95rem; color: var(--text-soft); transition: color .2s ease, transform .2s ease; display: inline-block; width: fit-content; }
.footer__links a:hover, .footer__social a:hover { color: var(--accent); transform: translateX(4px); }
.footer__bottom {
  max-width: var(--maxw); margin: 24px auto 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: .8rem; color: var(--muted);
}

/* ============================ SCROLL REVEAL ============================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 1024px) {
  .formula__row { grid-template-columns: 120px 1fr 180px; }
}
@media (max-width: 860px) {
  :root { --nav-h: 62px; }
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .problem { grid-template-columns: 1fr; }
  .problem__arrow { transform: rotate(90deg); }

  .dose { grid-template-columns: 1fr; }
  .dose__big { font-size: clamp(6rem, 28vw, 11rem); }

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

  .formula__row { grid-template-columns: 1fr; gap: 12px; }
  .formula__bar { max-width: 220px; }

  .footer__top { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .hero__scroll { display: none; }
  .footer__bottom { flex-direction: column; }
  .problem__jars { gap: 8px; }
  .jar__name { font-size: .58rem; }
  .lang { font-size: .8rem; }
}

/* ============================ ACCESSIBILITÉ : réduction de mouvement ============================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}