/* ==========================================================================
   KITSUN SYSTEM - Page d'accueil
   ========================================================================== */

:root { interpolate-size: allow-keywords; }
body.is-locked { overflow: hidden; }

/* ---------- Intro ---------- */
.loader { display: none; }
.intro .loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: radial-gradient(60% 50% at 50% 45%, #1a0f2c 0%, var(--bg) 70%);
  animation: loader-out 0.9s var(--ease-in-out) 1.55s forwards;
}
.loader-inner { display: grid; justify-items: center; gap: 22px; animation: loader-inner-out 0.6s var(--ease-in-out) 1.45s forwards; }
.loader-ring { --p: 0; position: relative; width: 156px; height: 156px; display: grid; place-items: center; }
.loader-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from -90deg, var(--violet-300), var(--violet) calc(var(--p) * 1%), rgba(205, 175, 255, 0.08) 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
}
.loader-ring img { width: 104px; filter: drop-shadow(0 10px 30px rgba(139, 61, 255, 0.6)); animation: loader-logo 1.2s var(--ease) both; }
.loader-word { font-family: var(--font-display); font-weight: 600; font-size: 22px; letter-spacing: 0.24em; animation: loader-logo 1s var(--ease) 0.15s both; }
.loader-word span { color: var(--violet-300); font-weight: 500; }
.loader-count { font-family: var(--font-display); font-size: 14px; color: var(--text-3); letter-spacing: 0.1em; font-variant-numeric: tabular-nums; }
@keyframes loader-logo { from { opacity: 0; transform: scale(0.85); filter: blur(10px); } }
@keyframes loader-inner-out { to { opacity: 0; transform: translateY(-30px) scale(0.96); } }
@keyframes loader-out { to { clip-path: inset(0 0 100% 0); visibility: hidden; } }

/* ---------- Navigation ---------- */
.nav-sentinel { position: absolute; top: 0; left: 0; width: 1px; height: 40px; pointer-events: none; }
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}
.nav.is-scrolled, .menu-open .nav {
  background: rgba(11, 8, 16, 0.74);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-links { display: flex; gap: 2px; }
.nav-links a { padding: 8px 14px; border-radius: var(--radius-pill); font-size: 15px; font-weight: 500; color: var(--text-2); transition: color 0.2s ease, background 0.2s ease; }
.nav-links a:hover { color: var(--text); background: rgba(205, 175, 255, 0.06); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-burger { display: none; position: relative; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); }
.nav-burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--text); border-radius: 2px; transition: transform 0.4s var(--ease); }
.nav-burger span:first-child { transform: translateY(-4px); }
.nav-burger span:last-child { transform: translateY(4px); }
.menu-open .nav-burger span:first-child { transform: rotate(45deg); }
.menu-open .nav-burger span:last-child { transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding: calc(var(--nav-h) + 24px) var(--gutter) 32px;
  background: rgba(11, 8, 16, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  animation: fade-in 0.3s ease both;
  overflow-y: auto;
}
.mobile-menu nav a { display: flex; align-items: baseline; gap: 14px; padding: 12px 0; font-family: var(--font-display); font-size: 32px; font-weight: 500; border-bottom: 1px solid var(--line); }
.mobile-menu nav a span { font-size: 14px; color: var(--violet-300); letter-spacing: 0.1em; }
.mobile-menu-actions { display: grid; gap: 12px; }

@media (max-width: 1080px) {
  .nav-links, .nav-login { display: none; }
  .nav-burger { display: block; }
}
@media (max-width: 560px) { .nav-cta { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 72px;
  overflow: hidden;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-aurora { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-aurora span { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55; }
.hero-aurora span:nth-child(1) { width: 46vw; height: 46vw; right: -8vw; top: -10vw; background: radial-gradient(circle, #5b17bf 0%, transparent 70%); animation: drift 18s ease-in-out infinite alternate; }
.hero-aurora span:nth-child(2) { width: 34vw; height: 34vw; left: -12vw; bottom: -14vw; background: radial-gradient(circle, #3d1182 0%, transparent 70%); animation: drift 22s ease-in-out infinite alternate-reverse; }
.hero-aurora span:nth-child(3) { width: 22vw; height: 22vw; right: 22vw; bottom: 4vw; background: radial-gradient(circle, rgba(169, 116, 255, 0.5) 0%, transparent 70%); animation: drift 15s ease-in-out infinite alternate; }
.hero::after { content: ''; position: absolute; inset: auto 0 0 0; height: 160px; z-index: -1; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }
@keyframes drift { to { translate: 4vw 3vw; scale: 1.12; } }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 8px 12px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet-200);
  background: rgba(139, 61, 255, 0.12);
  border: 1px solid rgba(139, 61, 255, 0.35);
}
.hero-eyebrow i { color: var(--violet-300); font-size: 15px; }
.hero-title { margin: 24px 0 22px; font-size: clamp(44px, 5.6vw, 80px); font-weight: 600; line-height: 1.02; letter-spacing: -0.035em; }
.hl { position: relative; color: var(--violet-300); white-space: nowrap; }
.hl::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.02em;
  height: 0.075em;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--violet), var(--violet-300));
  transform: scaleX(0);
  transform-origin: left;
  animation: draw 1s var(--ease) forwards;
  animation-delay: calc(var(--base) + 0.7s);
}
.hl + .hl::after, .hero-title .hl:last-child::after { animation-delay: calc(var(--base) + 0.9s); }
.hero-sub { max-width: 46ch; font-size: clamp(17px, 1.35vw, 20px); line-height: 1.6; color: var(--text-2); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
@keyframes draw { to { transform: scaleX(1); } }

/* Entrée du hero (CSS pur : fonctionne même si un script échoue) */
.hero { --base: 0.1s; }
.intro .hero { --base: 1.75s; }
[data-hero] { animation: rise 1s var(--ease) both; animation-delay: calc(var(--base) + var(--d, 0) * 0.09s); }
.hero-title { --d: 1; }
.hero-sub { --d: 2; }
.hero-ctas { --d: 3; }
@keyframes rise { from { opacity: 0; transform: translateY(26px); filter: blur(6px); } }

/* Visuel : emblème + aperçus de l'espace client */
.hero-visual { position: relative; width: 100%; max-width: 580px; aspect-ratio: 1 / 1; justify-self: end; }
.emblem-wrap {
  position: absolute;
  inset: 6%;
  display: grid;
  place-items: center;
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.6s var(--ease);
  animation: emblem-in 1.4s var(--ease) both;
  animation-delay: calc(var(--base) + 0.15s);
}
.emblem { position: relative; width: 80%; filter: drop-shadow(0 24px 60px rgba(139, 61, 255, 0.45)); animation: bob 7s ease-in-out infinite; }
.emblem-glow { position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(139, 61, 255, 0.5), transparent 65%); filter: blur(34px); animation: pulse 5.5s ease-in-out infinite; }
.emblem-ring { position: absolute; width: 100%; aspect-ratio: 1; border-radius: 50%; border: 1px dashed rgba(205, 175, 255, 0.16); animation: spin 70s linear infinite; }
.emblem-ring::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 70%, rgba(198, 163, 255, 0.85) 88%, transparent 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  animation: spin 9s linear infinite;
}
@keyframes emblem-in { from { opacity: 0; transform: scale(0.82); filter: blur(14px); } }
@keyframes bob { 50% { translate: 0 -12px; } }
@keyframes pulse { 50% { opacity: 0.65; scale: 1.08; } }

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-card);
  animation: rise 1s var(--ease) both, float 7s ease-in-out infinite;
  animation-delay: calc(var(--base) + 0.55s + var(--d, 0) * 0.16s), calc(var(--d, 0) * -2.3s);
}
.float-card strong { display: block; font-size: 14px; font-weight: 700; }
.float-card small { display: flex; align-items: center; gap: 4px; font-size: 12.5px; color: var(--text-3); }
.fc-icon { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; color: var(--violet-200); background: rgba(139, 61, 255, 0.18); border: 1px solid rgba(139, 61, 255, 0.35); }
.fc-icon-sm { width: 34px; height: 34px; font-size: 17px; border-radius: 10px; }
.fc-project { --d: 0; left: -4%; bottom: 13%; width: min(340px, 72%); flex-direction: column; align-items: stretch; gap: 14px; }
.fc-head { display: flex; align-items: center; gap: 12px; }
.fc-head > div { flex: 1; min-width: 0; }
.fc-progress { display: flex; align-items: center; gap: 12px; }
.fc-progress .progress { flex: 1; }
.fc-percent { font-family: var(--font-display); font-weight: 600; font-size: 18px; min-width: 52px; text-align: right; font-variant-numeric: tabular-nums; }
.fc-chat { --d: 1; right: -3%; top: 7%; width: min(300px, 64%); align-items: flex-start; }
.fc-chat img { flex: none; width: 34px; padding: 4px; border-radius: 50%; background: rgba(139, 61, 255, 0.16); border: 1px solid rgba(139, 61, 255, 0.35); }
.fc-chat small { color: var(--violet-300); font-weight: 700; }
.fc-chat p { font-size: 13.5px; line-height: 1.45; margin-top: 2px; }
.fc-video { --d: 2; right: 4%; bottom: 0; }
.fc-video small i { color: var(--success); }
@keyframes float { 50% { translate: 0 -10px; } }

@media (max-width: 1000px) {
  .hero { align-items: flex-start; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { justify-self: center; max-width: 460px; margin-top: 8px; }
}
@media (max-width: 560px) {
  .hero { padding-top: calc(var(--nav-h) + 28px); }
  .hero-ctas .btn { width: 100%; }
  .fc-video { display: none; }
  .fc-project { left: 0; bottom: 4%; width: 78%; }
  .fc-chat { right: 0; top: 2%; width: 72%; }
}

/* ---------- Bandeau défilant ---------- */
.marquee {
  overflow: hidden;
  padding: 22px 0;
  border-block: 1px solid var(--glass-bd);
  background: rgba(255, 255, 255, 0.035);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  -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; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; align-items: center; gap: 36px; padding-right: 36px; }
.marquee span { font-family: var(--font-display); font-size: clamp(22px, 2.6vw, 34px); font-weight: 500; white-space: nowrap; letter-spacing: -0.01em; }
.marquee span:nth-of-type(even) { color: transparent; -webkit-text-stroke: 1px var(--violet-300); }
.marquee i { font-size: 18px; color: var(--violet); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { position: relative; padding: clamp(84px, 11vw, 144px) 0; }
.section h2 { font-size: clamp(34px, 4.4vw, 58px); font-weight: 600; letter-spacing: -0.03em; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head p { margin-top: 18px; font-size: 18px; color: var(--text-2); max-width: 58ch; }
.eyebrow { display: inline-block; margin-bottom: 16px; font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--violet-300); }

/* Apparition au scroll (activée seulement si le script est prêt) */
.reveal-ready .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--delay, 0s); }
.reveal-ready .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Bento services ---------- */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.bento-cell {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: block;
  color: inherit;
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius-card);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-bd);
  box-shadow: var(--glass-hi), var(--glass-shadow);
}
.cell-num {
  position: absolute;
  top: clamp(18px, 2.4vw, 28px);
  right: clamp(20px, 2.8vw, 32px);
  font-family: var(--font-display);
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(214, 190, 255, 0.45);
  transition: color 0.4s ease, -webkit-text-stroke-color 0.4s ease;
}
a.bento-cell:hover .cell-num { color: rgba(198, 163, 255, 0.22); -webkit-text-stroke-color: var(--violet-200); }
a.bento-cell:hover { border-color: var(--glass-bd-strong); }
/* Inclinaison 3D au survol (prend le pas sur la transformation d'apparition une fois visible) */
.tilt, .reveal-ready .tilt.reveal.is-visible { transform: perspective(1000px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)); transition: transform 0.6s var(--ease), opacity 0.9s var(--ease), border-color 0.3s ease; }
.bento-cell h3 { font-size: clamp(22px, 2vw, 28px); font-weight: 600; margin: 20px 0 12px; }
.bento-cell p { color: var(--text-2); max-width: 52ch; }
.cell-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; font-size: 24px; color: var(--violet-200); background: rgba(139, 61, 255, 0.14); border: 1px solid rgba(139, 61, 255, 0.32); }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips li { padding: 6px 14px; border-radius: var(--radius-pill); font-size: 13.5px; font-weight: 600; color: var(--violet-100); background: rgba(205, 175, 255, 0.06); border: 1px solid var(--line-2); }

.spotlight::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(198, 163, 255, 0.65), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.spotlight::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(139, 61, 255, 0.1), transparent 45%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.spotlight:hover::before, .spotlight:hover::after { opacity: 1; }

.cell-web { grid-column: span 7; grid-row: span 2; display: flex; flex-direction: column; gap: 32px; background: radial-gradient(120% 70% at 50% 120%, rgba(91, 23, 191, 0.45), transparent 60%), var(--glass-bg); }
.cell-video { grid-column: span 5; }
.cell-marketing {
  grid-column: span 5;
  background:
    radial-gradient(90% 90% at 100% 0%, rgba(198, 163, 255, 0.4), transparent 55%),
    linear-gradient(145deg, rgba(116, 40, 230, 0.62), rgba(42, 11, 94, 0.5) 70%);
  border-color: var(--glass-bd-strong);
}
.cell-marketing .cell-icon { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.2); color: #fff; }
.cell-marketing p { color: var(--violet-100); }
.cell-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-weight: 700; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, 0.4); padding-bottom: 2px; transition: gap 0.3s var(--ease); }
.cell-link:hover { gap: 10px; }
.cell-space { grid-column: span 12; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.space-features { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.space-features li { display: flex; flex-direction: column; gap: 12px; padding: 18px; border-radius: 16px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-bd); font-weight: 600; font-size: 15px; line-height: 1.4; }
.space-features i { font-size: 24px; color: var(--violet-300); }

/* Navigateur illustratif */
.browser { margin-top: auto; border-radius: 16px 16px 0 0; border: 1px solid var(--glass-bd); border-bottom: 0; background: rgba(13, 9, 20, 0.6); overflow: hidden; margin-bottom: calc(clamp(24px, 3vw, 36px) * -1); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.browser-bar > span { width: 9px; height: 9px; border-radius: 50%; background: rgba(205, 175, 255, 0.2); }
.browser-url { margin-left: 12px; flex: 1; max-width: 260px; padding: 4px 12px; border-radius: var(--radius-pill); font-size: 12px; color: var(--text-3); background: rgba(205, 175, 255, 0.06); }
.browser-body { padding: 18px; display: grid; gap: 16px; }
.wf { border-radius: 8px; background: rgba(205, 175, 255, 0.08); }
.wf-nav { height: 14px; width: 100%; }
.wf-hero { display: grid; gap: 10px; padding: 18px; border-radius: 12px; background: linear-gradient(120deg, rgba(91, 23, 191, 0.45), rgba(139, 61, 255, 0.12)); }
.wf-title { height: 22px; width: 62%; background: rgba(239, 230, 255, 0.5); }
.wf-line { height: 10px; width: 80%; }
.wf-line.short { width: 48%; }
.wf-btn { height: 26px; width: 120px; border-radius: var(--radius-pill); background: var(--violet); margin-top: 6px; }
.wf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.wf-grid .wf { height: 70px; }
.reveal-ready .cell-web .wf { opacity: 0; transform: translateY(10px) scale(0.98); }
.reveal-ready .cell-web.is-visible .wf { animation: wf-in 0.7s var(--ease) forwards; }
.cell-web.is-visible .wf-nav { animation-delay: 0.3s !important; }
.cell-web.is-visible .wf-title { animation-delay: 0.5s !important; }
.cell-web.is-visible .wf-line { animation-delay: 0.65s !important; }
.cell-web.is-visible .wf-line.short { animation-delay: 0.75s !important; }
.cell-web.is-visible .wf-btn { animation-delay: 0.9s !important; }
.cell-web.is-visible .wf-grid .wf:nth-child(1) { animation-delay: 1.05s !important; }
.cell-web.is-visible .wf-grid .wf:nth-child(2) { animation-delay: 1.15s !important; }
.cell-web.is-visible .wf-grid .wf:nth-child(3) { animation-delay: 1.25s !important; }
@keyframes wf-in { to { opacity: 1; transform: none; } }

/* Timeline vidéo illustrative */
.timeline { position: relative; display: grid; gap: 8px; margin-top: 26px; padding: 14px; border-radius: 14px; background: rgba(13, 9, 20, 0.55); border: 1px solid var(--glass-bd); }
.track { position: relative; height: 22px; }
.track span { position: absolute; top: 0; bottom: 0; left: calc(var(--x) * 1%); width: calc(var(--w) * 1% - 4px); border-radius: 6px; background: linear-gradient(180deg, var(--violet-400), var(--violet-600)); }
.track.t2 span { background: linear-gradient(180deg, #6f4bb0, #48307a); }
.track.t3 { height: 14px; }
.track.t3 span { background: repeating-linear-gradient(90deg, rgba(198, 163, 255, 0.5) 0 2px, transparent 2px 5px); opacity: 0.6; }
.playhead { position: absolute; top: 6px; bottom: 6px; left: 14px; width: 2px; border-radius: 2px; background: #fff; box-shadow: 0 0 12px rgba(255, 255, 255, 0.8); animation: playhead 6s linear infinite; }
.playhead::before { content: ''; position: absolute; top: -5px; left: -4px; width: 10px; height: 10px; border-radius: 3px; background: #fff; }
@keyframes playhead { to { left: calc(100% - 16px); } }

@media (max-width: 900px) {
  .cell-web, .cell-video, .cell-marketing, .cell-space { grid-column: span 12; grid-row: auto; }
  .cell-space { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 520px) { .space-features { grid-template-columns: 1fr; } }

/* ---------- Méthode ---------- */
.method-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 7vw, 110px); align-items: start; }
.method-sticky { position: sticky; top: calc(var(--nav-h) + 48px); }
.method-card { padding: clamp(24px, 3vw, 36px); display: grid; gap: 22px; background: radial-gradient(100% 80% at 0% 0%, rgba(139, 61, 255, 0.26), transparent 60%), var(--glass-bg); }
.mc-top { display: flex; align-items: center; gap: 12px; }
.mc-top > div { flex: 1; min-width: 0; }
.mc-top strong { display: block; font-weight: 700; }
.mc-top small { color: var(--text-3); font-size: 13.5px; }
.mc-percent { font-family: var(--font-display); font-weight: 600; font-size: clamp(72px, 9vw, 128px); line-height: 0.9; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.mc-percent small { font-size: 0.4em; color: var(--violet-300); margin-left: 4px; }
.method-card .progress { height: 12px; }
.mc-msg { padding: 16px 18px; border-radius: 16px; background: rgba(255, 255, 255, 0.06); border: 1px solid var(--glass-bd); transition: opacity 0.3s ease, transform 0.3s ease; }
.mc-msg.is-swapping { opacity: 0; transform: translateY(6px); }
.mc-msg-from { font-size: 12.5px; font-weight: 700; color: var(--violet-300); }
.mc-msg p { margin-top: 4px; font-size: 15px; }
.method-title { margin-bottom: 8px; }
.steps { list-style: none; padding: 0; }
.step { min-height: 56vh; display: flex; flex-direction: column; justify-content: center; padding: 28px 0; opacity: 0.32; transition: opacity 0.5s ease; }
.step.is-active { opacity: 1; }
.step-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px; font-size: 26px; color: var(--violet-200); background: rgba(139, 61, 255, 0.14); border: 1px solid rgba(139, 61, 255, 0.32); transition: background 0.4s ease, color 0.4s ease; }
.step.is-active .step-icon { background: var(--violet); color: #fff; border-color: transparent; box-shadow: 0 14px 34px -12px rgba(139, 61, 255, 0.9); }
.step h3 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 600; margin: 22px 0 12px; }
.step p { color: var(--text-2); font-size: 17px; max-width: 46ch; }

@media (max-width: 900px) {
  .method-grid { grid-template-columns: 1fr; gap: 24px; }
  .method-sticky { top: calc(var(--nav-h) + 8px); z-index: 2; order: -1; }
  .method-card { gap: 12px; padding: 18px; grid-template-columns: auto 1fr; align-items: center; background: var(--glass-bg), var(--glass-bg-solid); box-shadow: 0 20px 40px -10px rgba(11, 8, 16, 0.95); }
  .method-card .mc-top { grid-column: 1 / -1; }
  .mc-percent { font-size: 44px; }
  .method-card .progress { grid-column: 2; }
  .mc-msg { display: none; }
  .method-steps { order: 1; }
  .step { min-height: 46vh; }
}

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq-intro { position: sticky; top: calc(var(--nav-h) + 48px); }
.faq-title { font-size: clamp(28px, 3vw, 40px); }
.faq-intro p { margin-top: 14px; font-size: 18px; color: var(--text-2); }
.faq-intro a { color: var(--violet-300); text-decoration: underline; text-underline-offset: 3px; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { padding: 0 24px; transition: border-color 0.3s ease, background 0.3s ease; }
.faq-list details[open] { border-color: var(--glass-bd-strong); background: linear-gradient(180deg, rgba(139, 61, 255, 0.16), transparent), var(--glass-bg); }
.faq-list summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; font-size: 17px; font-weight: 700; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { flex: none; font-size: 20px; color: var(--violet-300); transition: transform 0.45s var(--ease); }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details::details-content { block-size: 0; overflow: hidden; transition: block-size 0.45s var(--ease), content-visibility 0.45s allow-discrete; }
.faq-list details[open]::details-content { block-size: auto; }
.faq-list details p { padding-bottom: 22px; color: var(--text-2); }
.faq-list details a { color: var(--violet-300); text-decoration: underline; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } .faq-intro { position: static; } }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: stretch; }
.contact-cta { position: relative; isolation: isolate; min-height: 520px; display: flex; align-items: flex-end; border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--glass-bd); box-shadow: var(--glass-shadow); }
.contact-cta img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: center 38%; transform: scale(1.05); transition: transform 1.6s var(--ease); }
.contact-cta:hover img { transform: scale(1.1); }
.contact-cta::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(11, 8, 16, 0.97) 8%, rgba(11, 8, 16, 0.55) 48%, rgba(11, 8, 16, 0.05)); }
.contact-cta-copy { padding: clamp(28px, 4vw, 44px); display: grid; gap: 16px; justify-items: start; }
.contact-cta-copy h2 { font-size: clamp(32px, 3.6vw, 48px); }
.contact-cta-copy p { color: var(--text-2); font-size: 17px; max-width: 42ch; }
.contact-cta-copy .btn { margin-top: 8px; }
.contact-form { padding: clamp(24px, 3.5vw, 40px); display: grid; gap: 18px; align-content: start; }
.contact-form h3 { font-size: 22px; margin-bottom: 4px; }
.contact-form .btn { justify-self: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } .contact-cta { min-height: 420px; } }
@media (max-width: 520px) { .contact-form .btn, .contact-cta-copy .btn { justify-self: stretch; width: 100%; } }

/* ---------- Pied de page ---------- */
.footer { padding: 72px 0 32px; border-top: 1px solid var(--glass-bd); background: rgba(11, 8, 16, 0.55); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.footer-brand p { margin-top: 18px; color: var(--text-3); max-width: 32ch; font-size: 15px; }
.footer h4 { font-family: var(--font-body); font-size: 14px; font-weight: 800; letter-spacing: 0; margin-bottom: 14px; }
.footer-grid > div:not(.footer-brand) a { display: block; padding: 5px 0; font-size: 15px; color: var(--text-2); transition: color 0.2s ease; }
.footer-grid a:hover { color: var(--violet-200); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; color: var(--text-3); }
.footer-top { display: inline-flex; align-items: center; gap: 6px; }
.footer-top:hover { color: var(--text); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- En-têtes de partie (01 à 04) ---------- */
.part { position: relative; padding-top: clamp(84px, 11vw, 140px); }
.part-head { margin-bottom: clamp(24px, 4vw, 44px); }
.part-num { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--violet-300); }
.part-num::before { content: ''; width: 28px; height: 1px; background: linear-gradient(90deg, var(--violet), var(--violet-300)); }
.part-head h2, .section .part-head h2 { margin-top: 14px; font-size: clamp(36px, 5vw, 68px); font-weight: 600; line-height: 1.02; letter-spacing: -0.035em; max-width: 20ch; }
.part-head--center { text-align: center; }
.part-head--center h2 { margin-inline: auto; }
h2 em, h2 em .w { font-style: normal; background: linear-gradient(90deg, #fff, var(--violet-300) 55%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Titres qui apparaissent mot par mot (le découpage est fait par landing.js) */
.split .w { display: inline-block; opacity: 0; transform: translateY(0.45em); filter: blur(8px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease), filter 0.8s var(--ease); transition-delay: calc(var(--wi) * 55ms + 120ms); }
.split.is-in .w { opacity: 1; transform: none; filter: none; }

/* ---------- 04 · Rejoignez-nous ---------- */
.join .part-head { margin-bottom: 8px; }
.join .method-grid { margin-top: clamp(16px, 3vw, 32px); }
.join .faq-grid, .join .contact-grid { margin-top: clamp(64px, 9vw, 120px); }

/* ---------- 03 · Les formules, synchronisées au scroll ---------- */
/* Sans script (ou mouvement réduit) : une grille lisible. Avec script : section épinglée. */
.formules { position: relative; padding: clamp(84px, 11vw, 140px) 0; }
.formules-stage { position: relative; isolation: isolate; display: flex; flex-direction: column; align-items: center; padding: 0 var(--gutter); }
.f-glow { position: absolute; left: 50%; top: 55%; width: min(640px, 90vw); aspect-ratio: 1; translate: -50% -50%; border-radius: 50%; background: var(--f-glow, var(--violet)); filter: blur(90px); opacity: 0.4; z-index: -1; transition: background 1s ease; pointer-events: none; }
.f-switch { position: relative; display: flex; gap: 4px; padding: 5px; margin: 22px 0 26px; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.07); border: 1px solid var(--glass-bd); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: var(--glass-hi); }
.f-switch button { position: relative; z-index: 1; height: 40px; padding: 0 20px; border-radius: var(--radius-pill); font-size: 14.5px; font-weight: 700; color: var(--text-2); transition: color 0.3s ease; }
.f-switch button[aria-selected='true'] { color: #fff; }
.f-switch .tag { margin-left: 6px; font-size: 10.5px; padding: 2px 8px; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.2); }
.f-thumb { position: absolute; top: 5px; bottom: 5px; left: 0; width: 0; border-radius: var(--radius-pill); background: linear-gradient(135deg, var(--violet-400), var(--violet-600)); box-shadow: 0 6px 24px -6px rgba(139, 61, 255, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.f-rail { display: grid; grid-template-columns: repeat(3, minmax(0, 340px)); justify-content: center; gap: 20px; width: 100%; }
.f-card { position: relative; display: flex; flex-direction: column; min-height: 440px; padding: 24px 24px 22px; border-radius: 26px; }
.f-card.is-pro { border-color: var(--glass-bd-strong); }
.f-card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 255, 255, 0.2), transparent 60%); opacity: var(--spot, 0); transition: opacity 0.3s ease; }
.f-ribbon { position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 700; padding: 5px 10px; border-radius: var(--radius-pill); background: linear-gradient(90deg, #ffd27a, #ff9ad5); color: #2a0d40; box-shadow: 0 0 22px rgba(255, 170, 220, 0.6); }
.f-name { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 26px; font-weight: 600; }
.f-name i { font-size: 22px; color: var(--violet-300); }
.f-tag { margin-top: 4px; font-size: 14px; color: var(--text-2); }
.f-price { display: flex; align-items: baseline; gap: 6px; margin: 16px 0 6px; }
.f-price strong { font-family: var(--font-display); font-size: 60px; font-weight: 600; line-height: 1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; background: linear-gradient(180deg, #fff, #d8c4ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.f-price span { font-size: 13px; color: var(--text-2); }
.f-save { display: inline-flex; align-self: flex-start; align-items: center; gap: 6px; margin-bottom: 14px; padding: 4px 10px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 700; color: #86f2c0; background: rgba(94, 224, 160, 0.15); }
.f-perks { list-style: none; padding: 0; display: grid; gap: 9px; flex: 1; align-content: start; }
.f-perks li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.f-perks i { width: 28px; height: 28px; flex: none; display: grid; place-items: center; border-radius: 9px; font-size: 15px; color: #e3d3ff; background: rgba(139, 61, 255, 0.25); }
.f-cta { position: relative; z-index: 2; isolation: isolate; display: flex; align-items: center; justify-content: center; gap: 10px; height: 52px; margin-top: 16px; border-radius: var(--radius-pill); font-weight: 700; font-size: 15px; color: #fff; background: linear-gradient(135deg, var(--violet-400), var(--violet-600)); box-shadow: 0 14px 40px -12px rgba(139, 61, 255, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.4); transition: transform 0.3s var(--ease), box-shadow 0.3s ease, background 0.3s ease; }
.f-cta::before { content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: linear-gradient(110deg, transparent 38%, rgba(255, 255, 255, 0.5) 50%, transparent 62%) no-repeat; background-size: 250% 100%; animation: f-shine 2.6s var(--ease-in-out) infinite; }
@keyframes f-shine { from { background-position: 150% 0; } 60%, to { background-position: -50% 0; } }
.f-cta::after { content: ''; position: absolute; inset: -4px; border-radius: inherit; border: 2px solid rgba(232, 214, 255, 0.9); opacity: 0; pointer-events: none; }
.f-cta i { transition: transform 0.3s var(--ease); }
.f-cta:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 20px 50px -12px rgba(139, 61, 255, 1), inset 0 1px 0 rgba(255, 255, 255, 0.45); }
.f-cta:hover i { transform: translateX(4px); }
.f-hint, .formules .plans-note { margin-top: 18px; }
.f-hint { display: none; align-items: center; gap: 10px; font-size: 13px; color: var(--text-2); }
.f-mouse { position: relative; width: 18px; height: 28px; border: 1.5px solid var(--text-2); border-radius: 10px; }
.f-mouse::after { content: ''; position: absolute; left: 50%; top: 5px; width: 2px; height: 6px; margin-left: -1px; border-radius: 2px; background: var(--violet-300); animation: f-wheel 1.4s ease-in-out infinite; }
@keyframes f-wheel { to { transform: translateY(10px); opacity: 0; } }
.f-progress { width: 200px; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, 0.12); overflow: hidden; }
.f-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--violet), var(--violet-300)); }
.plans-note { text-align: center; font-size: 13.5px; color: var(--text-3); }
.plans-note a { color: var(--violet-300); text-decoration: underline; text-underline-offset: 3px; }

/* Version épinglée (ajoutée par landing.js si le mouvement est autorisé) */
.formules.is-live { height: 320svh; padding: 0; }
.formules.is-live .formules-stage { position: sticky; top: var(--nav-h); height: calc(100svh - var(--nav-h)); justify-content: center; overflow: hidden; }
.formules.is-live .part-head { margin-bottom: 0; }
.formules.is-live .part-head h2 { font-size: clamp(30px, 4vw, 52px); }
.formules.is-live .f-rail { display: block; position: relative; max-width: 1100px; height: calc(var(--f-h, 440px) * var(--f-fit, 1)); perspective: 1400px; }
.formules.is-live .f-card { position: absolute; left: 50%; top: 0; width: min(340px, 84vw); margin-left: calc(min(340px, 84vw) / -2); transform-origin: 50% 0; will-change: transform, opacity, filter; cursor: pointer; }
.formules.is-live .f-card .f-perks li { opacity: 0; transform: translateX(-10px); }
.formules.is-live .f-card.is-active .f-perks li { opacity: 1; transform: none; transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); transition-delay: calc(var(--i) * 90ms + 150ms); }
.formules.is-live .f-card.is-active .f-cta::after { animation: f-ring 2s ease-out infinite; }
.formules.is-live .f-card:not(.is-active) .f-cta { background: rgba(255, 255, 255, 0.12); box-shadow: none; }
.formules.is-live .f-card:not(.is-active) .f-cta::before { display: none; }
.formules.is-live .f-hint { display: flex; }
@keyframes f-ring { 0% { opacity: 0.9; transform: scale(0.96); } 100% { opacity: 0; transform: scale(1.1, 1.3); } }
@media (max-height: 720px) { .formules.is-live .f-hint { display: none; } .formules.is-live .f-switch { margin: 14px 0 16px; } }
@media (max-width: 1080px) { .f-rail { grid-template-columns: minmax(0, 420px); } }
@media (max-width: 480px) { .f-switch button { padding: 0 14px; } .f-switch .tag { display: none; } }

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero-canvas, .hero-aurora { display: none; }
  .reveal-ready .reveal, .reveal-ready .cell-web .wf { opacity: 1 !important; transform: none !important; }
  .step { opacity: 1; }
  .split .w { opacity: 1; transform: none; filter: none; }
}

/* ---------- Références clients ---------- */
.clients { padding-top: clamp(40px, 6vw, 72px); }
.clients-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.client-card a { display: grid; gap: 16px; height: 100%; padding: 14px 14px 20px; border-radius: var(--radius-card); background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-bd); box-shadow: var(--glass-hi), var(--glass-shadow); transition: border-color 0.3s ease, transform 0.5s var(--ease); }
.client-card a:hover, .client-card a:focus-visible { border-color: var(--glass-bd-strong); transform: translateY(-4px); }
.client-logo { display: grid; place-items: center; aspect-ratio: 5 / 4; padding: 12%; border-radius: 14px; background: #fbf9ff; overflow: hidden; }
.client-logo img { width: 100%; height: 100%; object-fit: contain; }
.client-logo.is-cover { padding: 0; background: #59633a; }
.client-logo.is-cover img { object-fit: cover; }
.client-meta { display: grid; gap: 4px; padding: 0 6px; }
.client-meta strong { font-family: var(--font-display); font-size: 20px; font-weight: 600; color: var(--text); }
.client-meta small { font-size: 14px; color: var(--text-2); }
.client-link { display: inline-flex; align-items: center; gap: 6px; padding: 0 6px; font-size: 14px; font-weight: 700; color: var(--violet-300); }
@media (max-width: 860px) { .clients-grid { grid-template-columns: 1fr; max-width: 440px; } }
.footer-pdf { align-items: center; }
.footer-pdf i { font-size: 16px; }