/* =========================================================
   421 Club — feuille de style
   Basée sur la structure du template Onda (Modulify) :
   Host Grotesk + DM Mono, encre quasi noire, accent violet.
   ========================================================= */

:root {
  --ink: #0a0b0d;
  --ink-2: #2b2f36;
  --muted: #5f6672;
  --faint: #b9bec7;
  --line: #e4e7ec;
  --mist: #f4f6f9;
  --paper: #ffffff;
  --grid-dot: #e1e5eb;

  --violet-50: #f5f3ff;
  --violet-100: #ede9fe;
  --violet-200: #ddd6fe;
  --violet-300: #c4b5fd;
  --violet-400: #a78bfa;
  --violet-500: #7c3aed;
  --violet-600: #6d28d9;
  --violet-700: #5b21b6;
  --accent: var(--violet-500);

  --sans: "Host Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, ul, ol, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--violet-200); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Typo ---------- */
.mono {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.h2 {
  margin-top: 32px;
  font-size: clamp(2.5rem, 5.4vw, 5rem);
  font-weight: 500;
  line-height: .95;
  letter-spacing: -0.045em;
}

.h2-xl {
  margin-top: 32px;
  font-size: clamp(3rem, 6.5vw, 6rem);
  font-weight: 500;
  line-height: .92;
  letter-spacing: -0.05em;
}

.h3 {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.lead {
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  line-height: 1.6;
  color: var(--ink-2);
}

.dot-square {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  flex: none;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
}
.eyebrow-num { color: var(--muted); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.btn svg {
  width: 16px; height: 16px;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  transition: transform .25s ease;
}
.btn:hover svg { transform: translate(2px, -2px); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 15px; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--accent); }
.btn-outline { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: var(--ink);
}
.link-arrow svg {
  width: 16px; height: 16px;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  transition: transform .25s ease;
}
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- En-tête ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}
.brand img { width: 40px; height: auto; }

.nav-main {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 36px;
}
.nav-main a, .nav-mobile a:not(.btn) {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color .2s ease;
}
.nav-main a:hover { color: var(--accent); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 13px; right: 13px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.menu-toggle span:nth-child(1) { top: 17px; }
.menu-toggle span:nth-child(2) { top: 25px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px var(--gutter) 24px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.nav-mobile a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
.nav-mobile .btn { margin-top: 16px; justify-content: center; }
.site-header.menu-open .nav-mobile { display: flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 100svh;
  min-height: max(100svh, 680px);
  overflow: hidden;
  background: #fff;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: calc(var(--header-h) + 64px);
  padding-bottom: clamp(48px, 7vw, 72px);
}
.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.hero-status { display: flex; align-items: center; gap: 10px; text-align: right; }

.hero-bottom {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
  align-items: end;
}
.hero-title {
  grid-column: 1 / span 8;
  font-size: clamp(3.6rem, 11vw, 10.5rem);
  font-weight: 500;
  line-height: .88;
  letter-spacing: -0.06em;
}
.hero-side {
  grid-column: 9 / span 4;
  padding-bottom: 8px;
}

/* ---------- Bandeau défilant ---------- */
.marquee-band {
  border-block: 1px solid var(--line);
  background: #fff;
}
.marquee-wrap {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-block: 22px;
}
.marquee-label { flex: none; width: 180px; }
.marquee {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 44px;
  animation: marquee 90s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.die-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--muted);
  white-space: nowrap;
}
.die-chip img { width: 38px; height: 38px; object-fit: contain; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  position: relative;
  isolation: isolate;
  padding-block: clamp(96px, 12vw, 160px);
}
.section-border { border-top: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
  align-items: end;
  margin-bottom: clamp(56px, 7vw, 96px);
}
.section-head > div:first-child { grid-column: 1 / span 7; }
.section-intro {
  grid-column: 9 / span 4;
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
}
.section-intro p { color: var(--muted); }
.touch-hint { display: none; }
@media (hover: none) {
  .hover-hint { display: none; }
  .touch-hint { display: inline; }
}

/* ---------- (01) Le club ---------- */
.club-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
}
.club-grid .eyebrow { grid-column: 1 / span 3; align-self: start; padding-top: 12px; }
.club-text {
  grid-column: 4 / span 9;
  font-size: clamp(1.75rem, 3.1vw, 2.6rem);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.03em;
}
.scrub .word { color: var(--faint); transition: color .35s ease; }
.scrub .word.is-lit { color: var(--ink); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(64px, 8vw, 112px);
  border-top: 1px solid var(--line);
}
.stat {
  padding: 36px 32px 48px;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-num {
  margin-top: 28px;
  font-size: clamp(3.5rem, 6vw, 5.25rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}
.stat-desc { margin-top: 18px; max-width: 26ch; font-size: 15px; color: var(--muted); }

/* ---------- Cartes avec halftone ---------- */
.ht { display: block; width: 100%; height: 100%; }

.mode-art, .work-art, .quote-art {
  position: relative;
  overflow: hidden;
}
.mode-art canvas, .work-art canvas, .quote-art canvas {
  position: absolute;
  inset: 0;
  transition: opacity .5s ease;
}
.reveal-img {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 82%;
  max-height: 80%;
  width: auto;
  height: auto;
  opacity: 0;
  transform: scale(.96);
  transition: opacity .5s ease, transform .6s var(--ease);
  filter: drop-shadow(0 18px 40px rgba(46, 16, 101, .18));
  pointer-events: none;
}
.reveal-img.cover {
  max-width: none;
  max-height: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
}
.reveal-screens {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4%;
  opacity: 0;
  transform: scale(.97);
  transition: opacity .5s ease, transform .6s var(--ease);
  pointer-events: none;
}
.reveal-screens img {
  height: 86%;
  width: auto;
  max-width: none;
  border-radius: 12% / 5.53%;
  box-shadow: 0 0 0 1px rgba(10, 11, 13, .06), 0 18px 40px rgba(46, 16, 101, .16);
}
.card-num {
  position: absolute;
  top: 20px;
  left: 24px;
  z-index: 2;
  color: var(--ink);
  transition: color .3s ease;
}
.is-revealed .reveal-img, .is-revealed .reveal-screens { opacity: 1; transform: none; }
.is-revealed canvas { opacity: .12; }
@media (hover: hover) {
  .mode-card:hover .reveal-img,
  .work-card:hover .reveal-screens,
  .quote-art:hover .reveal-img { opacity: 1; transform: none; }
  .mode-card:hover canvas,
  .work-card:hover canvas,
  .quote-art:hover canvas { opacity: .12; }
}

/* ---------- (02) Modes ---------- */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.mode-card {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.mode-art {
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.mode-body { padding: 32px 32px 36px; display: flex; flex-direction: column; flex: 1; }
.mode-body > p:not(.mono) { margin-top: 16px; max-width: 48ch; color: var(--muted); font-size: 16px; }
.mode-body .tags { margin-top: auto; padding-top: 32px; }

.mode-card-wide { grid-column: 1 / -1; flex-direction: row; }
.mode-card-wide .mode-art {
  flex: 1 1 50%;
  aspect-ratio: auto;
  min-height: 340px;
  border-bottom: 0;
  border-right: 1px solid var(--line);
}
.mode-card-wide .mode-body { flex: 1 1 50%; justify-content: center; padding: 48px; }
.mode-card-wide .mode-body .tags { margin-top: 0; }
.badge-new { margin-bottom: 14px; color: var(--accent); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ---------- (03) Dans l'app ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 32px;
  row-gap: clamp(72px, 9vw, 120px);
  align-items: start;
}
.work-a { grid-column: 1 / span 7; }
.work-b { grid-column: 9 / span 4; margin-top: clamp(80px, 14vw, 200px); }
.work-c { grid-column: 1 / span 5; }
.work-d { grid-column: 7 / span 6; margin-top: clamp(60px, 10vw, 140px); }

.work-art {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  background: #fff;
}
.work-b .work-art, .work-c .work-art { aspect-ratio: 4 / 5; }
.work-card .card-num { top: 18px; left: 22px; }
.work-card:hover .card-num, .work-card.is-revealed .card-num { color: transparent; }

.work-meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
}
.work-cat span { color: var(--faint); margin-inline: 6px; }
.work-title { margin-top: 12px; max-width: 22ch; font-size: clamp(1.5rem, 2.2vw, 1.75rem); }
.work-metric { text-align: right; flex: none; }
.metric {
  font-size: clamp(2.4rem, 3.6vw, 3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--accent);
}
.work-metric .mono { margin-top: 8px; font-size: 11px; }
.work-card .tags { margin-top: 24px; }

.badges-strip {
  margin-top: clamp(96px, 12vw, 160px);
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.badges-label { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.badges-list {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.badges-list li { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.badges-list img {
  width: 100%;
  max-width: 96px;
  aspect-ratio: 1;
  border-radius: 24%;
  transition: transform .4s var(--ease);
}
.badges-list li:hover img { transform: translateY(-6px) rotate(-4deg); }
.badges-list .mono { font-size: 10px; letter-spacing: .1em; line-height: 1.35; }

/* ---------- Raymond (citation) ---------- */
.quote-section { background: var(--mist); border-top: 1px solid var(--line); }
.quote-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
  align-items: center;
}
.quote-art {
  grid-column: 1 / span 4;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  background: #fff;
}
.quote-art .reveal-img { max-width: 78%; max-height: 82%; }
.quote-body { grid-column: 6 / span 7; }
.quote-mark {
  font-size: 88px;
  line-height: .6;
  height: 44px;
  font-weight: 600;
  color: var(--accent);
  font-style: italic;
}
.quote-text {
  margin-top: 28px;
  font-size: clamp(1.75rem, 2.8vw, 2.4rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.quote-author {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.quote-name { font-weight: 500; font-size: 16px; }
.levels { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.levels li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}
.levels .mono { color: var(--ink-2); font-size: 11px; }
.lvl-pts { font-weight: 500; font-size: 14px; color: var(--accent); }
.levels li.is-active { background: var(--ink); border-color: var(--ink); }
.levels li.is-active .mono, .levels li.is-active .lvl-pts { color: #fff; }

/* ---------- (04) Rangs ---------- */
.timeline { position: relative; }
.timeline-line {
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}
.timeline-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--accent);
  transition: width .2s linear;
}
.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 32px;
}
.step { position: relative; padding-top: 36px; }
.step-node {
  position: absolute;
  top: 0;
  left: 0;
  width: 7px;
  height: 7px;
  border: 1px solid var(--faint);
  background: #fff;
  transition: background-color .3s ease, border-color .3s ease;
}
.step.is-active .step-node { background: var(--accent); border-color: var(--accent); }
.step-top { display: flex; justify-content: space-between; gap: 8px; }
.step-top .accent { color: var(--accent); }
.step-img {
  width: 76px;
  height: 76px;
  margin-top: 32px;
  object-fit: contain;
  transition: transform .5s var(--ease);
}
.step:hover .step-img { transform: rotate(-12deg) scale(1.06); }
.step .h3 { margin-top: 24px; font-size: clamp(1.5rem, 2.2vw, 1.875rem); letter-spacing: -0.035em; }
.step p { margin-top: 14px; font-size: 15px; color: var(--muted); }

/* ---------- (05) Télécharger ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
}
.contact-left { grid-column: 1 / span 5; }
.contact-left .lead { margin-top: 32px; max-width: 40ch; color: var(--muted); }
.appstore {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  padding: 12px 24px 12px 18px;
  border-radius: 16px;
  background: var(--ink);
  color: #fff;
  transition: background-color .25s ease, transform .25s ease;
}
.appstore:hover { background: var(--accent); transform: translateY(-2px); }
.appstore .apple { width: 30px; height: 30px; fill: currentColor; }
.appstore span { display: flex; flex-direction: column; font-size: 21px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; }
.appstore small { font-size: 12px; font-weight: 400; letter-spacing: 0; opacity: .8; }

.contact-list { margin-top: 48px; border-top: 1px solid var(--line); }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}
.contact-list svg {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: var(--accent); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.contact-list svg .fill { fill: var(--accent); }
.contact-list a:hover { color: var(--accent); }

.faq { grid-column: 7 / span 6; }
.faq-label { padding-bottom: 20px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  font-size: clamp(1.125rem, 1.6vw, 1.3125rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.plus { position: relative; width: 14px; height: 14px; flex: none; }
.plus::before, .plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform .3s var(--ease);
}
.plus::after { transform: rotate(90deg); }
.faq details[open] .plus::after { transform: rotate(0); }
.faq details p { padding: 0 48px 28px 0; color: var(--muted); font-size: 16px; }

/* ---------- Pied de page ---------- */
.site-footer { border-top: 1px solid var(--line); background: #fff; }
.footer-top {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
  padding-top: 80px;
}
.footer-brand { grid-column: 1 / span 5; }
.footer-brand p { margin-top: 20px; max-width: 30ch; color: var(--muted); }
.footer-nav { display: flex; flex-direction: column; gap: 10px; grid-column: span 2; }
.footer-nav:last-child { grid-column: span 3; }
.footer-nav .mono { margin-bottom: 8px; }
.footer-nav a { transition: color .2s ease; }
.footer-nav a:hover { color: var(--accent); }

.footer-mark {
  margin-top: 72px;
  aspect-ratio: 1200 / 340;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 24px 32px;
  border-top: 1px solid var(--line);
}
.footer-bottom p, .footer-bottom a { font: inherit; letter-spacing: inherit; color: inherit; }
.to-top:hover { color: var(--accent); }

/* ---------- Animations d'apparition ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--delay, 0s);
}
.js .reveal.is-in { opacity: 1; transform: none; }

.split .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: .1em;
  margin-bottom: -.1em;
}
.split .w > span { display: inline-block; }
.js .split .w > span {
  transform: translateY(110%);
  transition: transform 1s var(--ease);
  transition-delay: var(--d, 0s);
}
.js .split.is-in .w > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .split .w > span { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav-main { gap: 24px; }
  .badges-list { grid-template-columns: repeat(6, minmax(0, 1fr)); row-gap: 28px; }
}

@media (max-width: 900px) {
  .nav-main, .header-cta { display: none; }
  .menu-toggle { display: block; }

  .hero-bottom { grid-template-columns: 1fr; gap: 28px; }
  .hero-title, .hero-side { grid-column: 1 / -1; }
  .hero-side { max-width: 520px; }

  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head > div:first-child, .section-intro { grid-column: 1 / -1; }
  .section-intro { max-width: 560px; }

  .club-grid { grid-template-columns: 1fr; gap: 24px; }
  .club-grid .eyebrow, .club-text { grid-column: 1 / -1; padding-top: 0; }

  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 28px 20px 36px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }

  .modes-grid { grid-template-columns: 1fr; }
  .mode-card-wide { flex-direction: column; }
  .mode-card-wide .mode-art { min-height: 0; aspect-ratio: 16 / 9; border-right: 0; border-bottom: 1px solid var(--line); }
  .mode-card-wide .mode-body { padding: 32px 32px 36px; }

  .work-grid { grid-template-columns: 1fr; row-gap: 72px; }
  .work-a, .work-b, .work-c, .work-d { grid-column: 1 / -1; margin-top: 0; }
  .work-art { aspect-ratio: 1 / 1; }
  .work-b .work-art, .work-c .work-art { aspect-ratio: 4 / 5; }

  .quote-grid { grid-template-columns: 1fr; gap: 48px; }
  .quote-art, .quote-body { grid-column: 1 / -1; }
  .quote-art { max-width: 380px; }

  .timeline-line { display: none; }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .step {
    display: grid;
    grid-template-columns: 76px 1fr;
    column-gap: 24px;
    padding: 28px 0;
    border-top: 1px solid var(--line);
  }
  .step-node { display: none; }
  .step-top { grid-column: 1 / -1; }
  .step-img { grid-row: span 2; margin-top: 20px; width: 64px; height: 64px; }
  .step .h3 { margin-top: 20px; }
  .step p { margin-top: 8px; }

  .contact-grid { grid-template-columns: 1fr; gap: 72px; }
  .contact-left, .faq { grid-column: 1 / -1; }

  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px 24px; padding-top: 64px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-nav, .footer-nav:last-child { grid-column: span 1; }
  .footer-mark { margin-top: 56px; }
}

@media (max-width: 600px) {
  :root { --header-h: 64px; }
  .brand { font-size: 22px; }
  .brand img { width: 34px; }
  .hero-meta { flex-direction: column; gap: 12px; }
  .hero-status { text-align: left; }
  .hero-title { font-size: clamp(3.4rem, 17vw, 5rem); }
  .btn-row .btn { flex: 1 1 auto; justify-content: center; }

  .marquee-wrap { flex-direction: column; align-items: flex-start; gap: 14px; }
  .marquee-label { width: auto; }
  .marquee { width: 100%; }

  .stat-num { font-size: 3rem; }
  .mode-body { padding: 24px 20px 28px; }
  .mode-card-wide .mode-body { padding: 24px 20px 28px; }
  .work-meta { flex-direction: column; gap: 16px; }
  .work-metric { text-align: left; display: flex; align-items: baseline; gap: 12px; }
  .work-metric .mono { margin-top: 0; }

  .badges-list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; row-gap: 24px; }
  .badges-list .mono { font-size: 9px; letter-spacing: .06em; }

  .faq details p { padding-right: 0; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-nav, .footer-nav:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

/* Si le rendu en points est impossible (fichier ouvert hors serveur), on montre l'image */
.ht-failed .reveal-img, .ht-failed .reveal-screens { opacity: 1; transform: none; }
.ht-failed canvas { opacity: 0 !important; }