/* ============================================================
   ASLAN — Site vitrine V2 · charte graphique
   navy #0D1726 · blue #318CE7 · blue-deep #1F6FC4 · mist #F6F8FB
   ink #333333 · slate #8A97A8 · line #E3E8EF · paper #FFFFFF
   Fonts: DM Sans (UI/display) + DM Mono (données)
   Série (surface navy): MF #318CE7 · VIG #1F9E6E · DROW #9E63CE
   Statuts (réservés): ok #28C77D · warn #F5A623 · crit #E84040
   ============================================================ */

:root {
  --navy: #0D1726;
  --navy-2: #131F33;
  --navy-3: #1A2A44;
  --line-d: #27344A;
  --blue: #318CE7;
  --blue-deep: #1F6FC4;
  --blue-soft: #7FC0FF;
  --mist: #F6F8FB;
  --paper: #FFFFFF;
  --slate: #8A97A8;
  --txt: #E9EFF7;
  --txt-2: #8FA1B8;
  --txt-3: #5C6E86;

  --s-mf: #318CE7;
  --s-vig: #1F9E6E;
  --s-drow: #9E63CE;

  --ok: #28C77D;
  --warn: #F5A623;
  --crit: #E84040;

  --sans: "DM Sans", system-ui, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;

  --r: 10px;
  --r-sm: 6px;

  --wrap: 1160px;
  --pad-x: clamp(20px, 5vw, 48px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* ---------- i18n ---------- */
html[data-lang="fr"] [lang="en"] { display: none !important; }
html[data-lang="en"] [lang="fr"] { display: none !important; }

::selection { background: var(--blue-deep); color: var(--paper); }
a { color: var(--blue-soft); }
:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ============================================================
   Barre de progression de lecture
   ============================================================ */
#scrollbar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  z-index: 60;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue), var(--blue-soft));
  transform-origin: 0 50%;
  transform: scaleX(0);
  pointer-events: none;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 76px;
  border-bottom: 1px solid var(--line-d);
  background: color-mix(in srgb, var(--navy) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.site-header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { height: 50px; width: auto; display: block; }
.site-footer .brand-logo { height: 40px; }
.brand .logo {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.14em;
  color: var(--paper);
}
.brand .logo b { color: var(--blue); font-weight: 700; }
.brand .tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--txt-3);
  white-space: nowrap;
}
@media (max-width: 1180px) { .site-header .brand .tag { display: none; } }

.site-nav { display: flex; gap: 2px; margin-left: auto; }
.site-nav a {
  padding: 7px 13px;
  border-radius: var(--r-sm);
  color: var(--txt-2);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.site-nav a:hover { color: var(--txt); }
.site-nav a.active {
  color: var(--paper);
  background: var(--navy-3);
  border-color: var(--line-d);
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--line-d);
  border-radius: 20px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 11px;
  flex: none;
}
.lang-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--txt-3);
  font: inherit;
  padding: 5px 12px;
  cursor: pointer;
  letter-spacing: 0.08em;
}
.lang-toggle button[aria-pressed="true"] { background: var(--navy-3); color: var(--paper); }

.header-cta {
  flex: none;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--paper);
  background: var(--blue);
  padding: 8px 16px;
  border-radius: var(--r-sm);
}
.header-cta:hover { background: var(--blue-deep); }

/* ============================================================
   Boutons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
}
.btn-primary {
  background: var(--blue);
  color: var(--paper);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--blue) 45%, transparent);
  transition: box-shadow 0.35s ease, background 0.2s ease, transform 0.2s ease;
}
.btn-primary:hover {
  background: var(--blue-deep);
  box-shadow: 0 6px 28px -6px color-mix(in srgb, var(--blue) 65%, transparent);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--txt);
  border-color: var(--line-d);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.btn-ghost:hover { border-color: var(--txt-3); transform: translateY(-1px); }

/* ============================================================
   Sections communes
   ============================================================ */
section { padding: clamp(46px, 6vw, 84px) 0; position: relative; overflow-x: clip; }
/* plus de trait de séparation : on alterne des bandes de transparence pour délimiter les sections */
main > section:nth-of-type(even) { background: color-mix(in srgb, var(--navy) 34%, transparent); }
main > section:nth-of-type(odd) { background: color-mix(in srgb, var(--navy) 6%, transparent); }
.hero { background: transparent !important; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--txt-2);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--blue);
  flex: none;
  transform-origin: 0 50%;
}

h2 {
  font-size: clamp(30px, 4.4vw, 50px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.018em;
  color: var(--paper);
  max-width: 21ch;
  margin-bottom: 18px;
}
.lede {
  color: var(--txt-2);
  font-size: clamp(16px, 1.6vw, 18px);
  max-width: 62ch;
}

/* halo ambiant réutilisable */
.glow {
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue) 9%, transparent), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
section > .wrap { position: relative; z-index: 1; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(44px, 5vw, 72px) 0 clamp(48px, 6vw, 88px);
  overflow: hidden;
  background-color: transparent;
}
/* fond « mesh » global, fixe, derrière tout le site */
.mesh-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}
/* le contenu passe au-dessus du mesh */
.site-header { z-index: 50; }
main, .site-footer, #scrollbar { position: relative; z-index: 1; }
.hero::after {
  /* fondu doux pour asseoir le contenu du hero */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(120% 80% at 70% 0%, transparent 45%, color-mix(in srgb, var(--navy) 40%, transparent) 100%);
  pointer-events: none;
}
.hero > .wrap {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-grid { width: 100%; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
  min-height: min(72vh, 640px);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--txt-2);
  border: 1px solid var(--line-d);
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 28px;
  background: color-mix(in srgb, var(--navy-2) 65%, transparent);
}
.hero-kicker .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
  animation: beat 2.4s ease-in-out infinite;
}
@keyframes beat {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.72); opacity: 0.65; }
}

h1 {
  font-size: clamp(40px, 5.8vw, 82px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.028em;
  color: var(--paper);
  max-width: 14ch;
}
h1 .accent { color: var(--blue); }
/* mots animés à l'ouverture */
h1 .w { display: inline-block; }

.hero-sub {
  margin-top: 26px;
  font-size: clamp(16px, 1.7vw, 18.5px);
  color: var(--txt-2);
  max-width: 50ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(28px, 3vw, 38px); }
.hero .hero-actions { margin-bottom: clamp(12px, 4vh, 40px); }
.hero-actions .btn { padding: 15px 30px; font-size: 15.5px; }

/* les blocs orchestrés démarrent invisibles (JS anime les révèle,
   fallback no-JS / reduced-motion les raffiche) */
.js .hero .stage { opacity: 0; }
@media (prefers-reduced-motion: reduce) { .js .hero .stage { opacity: 1 !important; } }

/* --- Colonne visuelle : face + signal empilés --- */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: center;
  justify-content: center;
}

/* --- Constellation de repères faciaux --- */
/* Fixed aspect box so the mesh face renders identically regardless of the
   copy-column height (i.e. identical in FR and EN). */
.hero-face {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 340px;
  flex: 0 0 auto;
}
#faceCloud {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.face-readout {
  position: absolute;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--txt-2);
  background: color-mix(in srgb, var(--navy-2) 78%, transparent);
  border: 1px solid var(--line-d);
  border-radius: var(--r-sm);
  padding: 5px 10px;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}
.face-readout b { color: var(--blue-soft); font-weight: 500; font-variant-numeric: tabular-nums; }
.face-readout.state b { color: var(--ok); }
.face-readout.state.warn b { color: var(--warn); }
.fr-1 { top: 8%; right: 4%; }
.fr-2 { bottom: 14%; left: 6%; }
.fr-3 { bottom: 6%; right: 8%; }

/* --- Signal EAR (compacté sous la face) --- */
.hero-signal {
  position: relative;
  z-index: 2;
  padding: 16px 18px 12px;
}
.signal-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 26px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--txt-3);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.signal-head .label { text-transform: uppercase; color: var(--txt-2); }
.signal-head .readout { color: var(--txt-2); }
.signal-head .readout b {
  color: var(--blue-soft);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.signal-head .readout.blink b { color: var(--warn); }
.signal-legend { margin-left: auto; display: flex; gap: 18px; }
.signal-legend span { display: inline-flex; align-items: center; gap: 7px; }
.signal-legend i { width: 14px; height: 2px; border-radius: 1px; flex: none; }
.signal-legend .k-mf i { background: var(--s-mf); }
.signal-legend .k-vig i { background: var(--s-vig); }
.signal-legend .k-drow i { background: var(--s-drow); }

#earWave { display: block; width: 100%; height: 104px; }

/* ============================================================
   Ticker télémétrie
   ============================================================ */
.ticker {
  border-top: 1px solid var(--line-d);
  border-bottom: 1px solid var(--line-d);
  background: var(--navy-2);
  overflow: hidden;
  padding: 11px 0;
  position: relative;
}
.ticker::before, .ticker::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--navy-2), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--navy-2), transparent); }
.ticker-track {
  display: flex;
  gap: 44px;
  width: max-content;
  animation: ticker-scroll 36s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-track span {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--txt-3);
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker-track b {
  color: var(--blue-soft);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.ticker-track .sep { color: var(--line-d); }

/* ============================================================
   Statement — respiration typographique (façon film produit)
   ============================================================ */
.statement { text-align: center; }
.statement .big {
  font-size: clamp(28px, 4.8vw, 58px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.022em;
  color: var(--paper);
  max-width: 24ch;
  margin: 0 auto;
}
.statement .big .dim { color: var(--txt-3); }
.statement .who {
  margin-top: 26px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--txt-3);
}

/* ============================================================
   Problème
   ============================================================ */
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.fact {
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 26px 24px;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.3s ease;
}
.fact:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--blue) 40%, var(--line-d)); }
.fact .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-bottom: 14px;
}
.fact p { color: var(--txt-2); font-size: 15px; }
.fact p b { color: var(--txt); font-weight: 600; }
.fact .drift {
  display: block;
  width: 100%;
  height: 36px;
  margin-top: 18px;
}
.fact .drift path { stroke-dasharray: 400; stroke-dashoffset: 400; }
.fact.in .drift path { animation: draw 1.6s cubic-bezier(0.3, 0, 0.2, 1) 0.25s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ============================================================
   Solution — bento
   ============================================================ */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.axis {
  position: relative;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 26px 24px 20px;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.3s ease;
}
.axis:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--ax) 45%, var(--line-d)); }
.axis::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--ax);
}
.axis .code {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ax);
  margin-bottom: 12px;
}
.axis .code .val {
  margin-left: auto;
  font-size: 12px;
  color: var(--txt-2);
  font-variant-numeric: tabular-nums;
}
.axis .code .val b { color: var(--ax); font-weight: 500; }
.axis h3 { font-size: 19px; font-weight: 700; color: var(--paper); margin-bottom: 10px; line-height: 1.25; }
.axis p { color: var(--txt-2); font-size: 14.5px; }
.axis canvas { display: block; width: 100%; height: 44px; margin-top: 18px; }
.axis-mf { --ax: var(--s-mf); }
.axis-vig { --ax: var(--s-vig); }
.axis-drow { --ax: var(--s-drow); }

/* carte prévision, pleine largeur */
.forecast {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr;
  gap: clamp(20px, 3vw, 40px);
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 26px 24px;
  align-items: center;
}
.forecast .code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue-soft);
  margin-bottom: 12px;
}
.forecast h3 { font-size: 19px; font-weight: 700; color: var(--paper); margin-bottom: 10px; }
.forecast p { color: var(--txt-2); font-size: 14.5px; }
.forecast .chips { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.forecast .chips .h {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--txt-2);
  border: 1px solid var(--line-d);
  border-radius: 20px;
  padding: 5px 13px;
}
.forecast .chips .h b { color: var(--blue-soft); font-weight: 500; }
#forecastChart { display: block; width: 100%; height: 150px; }

/* ============================================================
   Approche — Capter · Comprendre · Agir
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.step {
  position: relative;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 28px 24px;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.3s ease;
}
.step:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--blue) 40%, var(--line-d)); }
.step .n {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--blue-soft);
  margin-bottom: 16px;
}
.step h3 { font-size: 20px; font-weight: 700; color: var(--paper); margin-bottom: 10px; line-height: 1.25; }
.step p { color: var(--txt-2); font-size: 14.5px; }

/* Statement — sous-titre centré */
.statement .lede { margin: 22px auto 0; }

/* ============================================================
   Partenaires
   ============================================================ */
.partners { margin-top: 56px; padding-top: 32px; }
.partners .plabel {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-bottom: 18px;
}
.partners .logos { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
.partners .logos > span {
  font-weight: 600;
  font-size: 14px;
  color: var(--txt-2);
  opacity: 0.85;
  white-space: nowrap;
}

/* ============================================================
   Applications — deux modes qui ressortent
   ============================================================ */
.modes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.mode {
  position: relative;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 32px 28px;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.3s ease;
}
.mode:hover { border-color: color-mix(in srgb, var(--blue) 45%, var(--line-d)); }
.mode .n {
  font-family: var(--mono);
  font-size: 34px;
  font-weight: 500;
  color: var(--line-d);
  line-height: 1;
  margin-bottom: 14px;
}
.mode .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-soft);
  margin-bottom: 10px;
}
.mode h3 { font-size: 22px; font-weight: 700; color: var(--paper); margin-bottom: 12px; line-height: 1.2; }
.mode p { color: var(--txt-2); font-size: 15px; }
.mode em { color: var(--txt); font-style: italic; }
.mode canvas { display: block; width: 100%; height: 150px; margin-top: 20px; }

/* ============================================================
   Secteurs
   ============================================================ */
.sectors { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.sectors > span {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--txt-2);
  border: 1px solid var(--line-d);
  border-radius: 20px;
  padding: 9px 18px;
  background: color-mix(in srgb, var(--navy-2) 60%, transparent);
}

/* ============================================================
   Stats (compteurs)
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 54px 0 10px;
}
.stat {
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 20px 22px;
  background: color-mix(in srgb, var(--navy-2) 60%, transparent);
}
.stat .n {
  font-family: var(--mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  color: var(--paper);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat .n .u { font-size: 0.55em; color: var(--blue-soft); margin-left: 3px; }
.stat .l {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-top: 8px;
}

/* ============================================================
   Pipeline
   ============================================================ */
.pipeline {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
}
.pl-stage { min-width: 0; }
.pl-stage .stage-name {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--txt-2);
  margin-bottom: 14px;
}
.pl-arrow { display: flex; align-items: center; padding: 34px 12px 0; color: var(--txt-3); }
.pl-arrow svg { display: block; overflow: visible; }
.pl-arrow .flow { fill: var(--blue-soft); }
.experts { display: grid; gap: 8px; }
.expert {
  display: flex;
  align-items: baseline;
  gap: 10px;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r-sm);
  padding: 9px 13px;
  font-size: 13.5px;
  color: var(--txt-2);
  opacity: 0;
  transform: translateX(-8px);
  transition: border-color 0.25s ease, color 0.25s ease;
}
.expert.hot { border-color: color-mix(in srgb, var(--blue) 55%, var(--line-d)); color: var(--txt); }
.expert .id { font-family: var(--mono); font-size: 11px; color: var(--blue-soft); flex: none; width: 14px; }
.pl-core { display: grid; gap: 8px; align-content: start; }
.core-block {
  background: var(--navy-3);
  border: 1px solid var(--line-d);
  border-radius: var(--r-sm);
  padding: 14px 15px;
  opacity: 0;
  transform: translateX(-8px);
  transition: border-color 0.25s ease;
}
.core-block.hot { border-color: color-mix(in srgb, var(--blue) 55%, var(--line-d)); }
.core-block .t { font-weight: 600; font-size: 14px; color: var(--paper); margin-bottom: 4px; }
.core-block p { font-size: 12.5px; color: var(--txt-2); line-height: 1.45; }
.outputs { display: grid; gap: 8px; align-content: start; }
.output {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border: 1px dashed var(--line-d);
  border-radius: var(--r-sm);
  padding: 9px 13px;
  font-size: 13.5px;
  color: var(--txt-2);
  opacity: 0;
  transform: translateX(-8px);
  transition: border-color 0.25s ease;
}
.output.hot { border-color: color-mix(in srgb, var(--out, var(--blue)) 70%, var(--line-d)); }
.output i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--out, var(--blue));
  flex: none;
  align-self: center;
}
.pipeline.revealed .expert,
.pipeline.revealed .core-block,
.pipeline.revealed .output {
  animation: pl-in 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes pl-in { to { opacity: 1; transform: translateX(0); } }

.pipeline-note {
  margin-top: 30px;
  font-size: 13.5px;
  color: var(--txt-3);
  max-width: 70ch;
}

/* ============================================================
   Teaser vidéo — viseur
   ============================================================ */
.video-frame {
  margin-top: 44px;
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--navy-2);
  position: relative;
  box-shadow: 0 30px 90px -30px color-mix(in srgb, var(--blue) 22%, transparent);
}
.video-frame .bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-d);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--txt-3);
}
.video-frame .bar .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 6px var(--warn);
}
.video-frame video { display: block; width: 100%; height: auto; }
/* Image fixe en lieu et place du lecteur (film non diffusé publiquement). */
.video-frame .teaser-still { display: block; width: 100%; height: auto; }
/* écrin élargi façon film produit */
.video-bleed {
  max-width: 1400px;
  margin: 52px auto 0;
  padding: 0 var(--pad-x);
}
/* coins de visée */
.video-shell { position: relative; margin-top: 44px; }
.video-bleed .video-shell { margin-top: 0; }
.video-shell .video-frame { margin-top: 0; }
.video-shell .corner {
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--blue);
  z-index: 2;
  opacity: 0.85;
}
.video-shell .c-tl { top: -8px; left: -8px; border-right: 0; border-bottom: 0; }
.video-shell .c-tr { top: -8px; right: -8px; border-left: 0; border-bottom: 0; }
.video-shell .c-bl { bottom: -8px; left: -8px; border-right: 0; border-top: 0; }
.video-shell .c-br { bottom: -8px; right: -8px; border-left: 0; border-top: 0; }

/* ============================================================
   Cas d'usage
   ============================================================ */
.cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.case {
  position: relative;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 26px 24px;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.3s ease;
}
.case:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--blue) 40%, var(--line-d)); }
.case::after {
  /* balayage au survol */
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: -40%;
  width: 30%;
  background: linear-gradient(100deg, transparent, color-mix(in srgb, var(--blue) 7%, transparent), transparent);
  transform: skewX(-14deg);
  transition: left 0.7s cubic-bezier(0.3, 0, 0.2, 1);
  pointer-events: none;
}
.case:hover::after { left: 120%; }
.case .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-soft);
  margin-bottom: 12px;
}
.case h3 { font-size: 18px; font-weight: 700; color: var(--paper); margin-bottom: 8px; }
.case p { color: var(--txt-2); font-size: 14.5px; }

/* ============================================================
   À propos
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  margin-top: 12px;
}
.about-grid p + p { margin-top: 16px; }
.about-grid p { color: var(--txt-2); font-size: 15.5px; }
.pillars { display: grid; gap: 12px; align-content: start; }
.pillar {
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 18px 20px;
  transition: border-color 0.3s ease;
}
.pillar:hover { border-color: color-mix(in srgb, var(--blue) 35%, var(--line-d)); }
.pillar .t { font-weight: 600; font-size: 14.5px; color: var(--paper); margin-bottom: 4px; }
.pillar p { font-size: 13.5px; color: var(--txt-2); }

/* ============================================================
   Contact — balise radar
   ============================================================ */
.contact { text-align: center; overflow: hidden; }
.contact h2, .contact .lede { margin-inline: auto; }
.contact .hero-actions { justify-content: center; }
.beacon {
  position: relative;
  width: 14px; height: 14px;
  margin: 0 auto 30px;
}
.beacon .core {
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
}
.beacon .ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--blue);
  animation: ping 2.8s cubic-bezier(0.2, 0.6, 0.4, 1) infinite;
  opacity: 0;
}
.beacon .ring:nth-child(2) { animation-delay: 0.9s; }
.beacon .ring:nth-child(3) { animation-delay: 1.8s; }
@keyframes ping {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(7); opacity: 0; }
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer { border-top: 1px solid var(--line-d); padding: 30px 0 40px; }
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--txt-3);
}
.site-footer .brand .logo { font-size: 15px; }
.site-footer .right { margin-left: auto; display: flex; gap: 20px; }
.site-footer a { color: var(--txt-3); text-decoration: none; }
.site-footer a:hover { color: var(--txt-2); }

/* ============================================================
   Reveal au scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.3, 1),
              transform 0.75s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .site-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-visual { max-width: 560px; }
  .hero-face { min-height: 300px; }
  .pipeline { grid-template-columns: 1fr; }
  .pl-arrow { padding: 10px 0; justify-content: center; }
  .pl-arrow svg { transform: rotate(90deg); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .forecast { grid-template-columns: 1fr; }
  .modes { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .facts, .bento, .steps { grid-template-columns: 1fr; }
  .cases { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .header-cta { display: none; }
  .fr-2 { display: none; }
}

/* ============================================================
   Transition — From → To
   ============================================================ */
.shift { text-align: center; }
.shift .eyebrow { justify-content: center; }
.shift .lede { margin: 26px auto 0; }
.shift-tagline {
  margin: 48px auto 0;
  max-width: 40ch;
  font-family: var(--sans);
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--txt);
  text-wrap: balance;
}
.shift-tagline .hl {
  /* bright static blue — no animation (keeps it light on the GPU) */
  color: var(--blue-soft);
  font-weight: 700;
}
.shift-line {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 18px;
  max-width: 100%;
  margin-inline: auto;
}
.shift-line .from, .shift-line .to {
  flex: 1 1 360px;
  max-width: 460px;
  text-align: left;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  padding: 24px 26px;
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.shift-line .from { color: var(--txt-3); }
.shift-line .from b { color: var(--txt-2); font-weight: 700; }
.shift-line .to {
  color: var(--paper);
  border-color: color-mix(in srgb, var(--blue) 45%, var(--line-d));
  background: color-mix(in srgb, var(--blue) 7%, var(--navy-2));
}
.shift-line .to b { color: var(--blue-soft); font-weight: 700; }
.shift-line .tag-from, .shift-line .tag-to {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.shift-line .tag-from { color: var(--txt-3); }
.shift-line .tag-to { color: var(--blue-soft); }
.shift-line .arrow {
  display: flex;
  align-items: center;
  color: var(--blue);
  flex: none;
}
@media (max-width: 820px) {
  .shift-line .arrow svg { transform: rotate(90deg); }
}

/* ============================================================
   Approche — cartes avec image au survol
   ============================================================ */
.steps { display: flex; flex-wrap: nowrap; gap: 16px; align-items: stretch; }
.step {
  flex: 1 1 0;
  min-width: 0;
  padding: 0;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  transition: flex-grow 0.5s cubic-bezier(0.2, 0.7, 0.3, 1),
              border-color 0.3s ease;
}
.step:hover { transform: none; flex-grow: 2; }
.step-body { flex: 1 1 auto; min-width: 0; padding: 28px 24px; }
.step-img {
  flex: 0 0 0;
  width: 0;
  opacity: 0;
  overflow: hidden;
  align-self: stretch;
  border-left: 0 solid var(--line-d);
  transition: flex-basis 0.5s cubic-bezier(0.2, 0.7, 0.3, 1),
              opacity 0.45s ease,
              width 0.5s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.step-img img { display: block; width: 100%; height: 100%; min-height: 100%; object-fit: cover; }
.step:hover .step-img {
  flex: 0 0 46%;
  width: auto;
  opacity: 1;
  border-left: 1px solid var(--line-d);
}
@media (max-width: 760px) {
  .steps { flex-direction: column; }
  .step { flex: 1 1 auto; flex-direction: column; }
  .step:hover { flex-grow: 1; }
  .step-img {
    flex: 0 0 auto;
    width: 100%;
    opacity: 1;
    height: 190px;
    border-left: 0;
    border-top: 1px solid var(--line-d);
  }
  .step:hover .step-img { flex: 0 0 auto; border-left: 0; border-top: 1px solid var(--line-d); }
}

/* ============================================================
   Différenciation — tableau comparatif
   ============================================================ */
.compare {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  overflow: hidden;
}
.compare-col + .compare-col { border-left: 1px solid var(--line-d); }
.compare-new { background: color-mix(in srgb, var(--blue) 6%, var(--navy-2)); }
.compare-head { padding: 22px 26px; border-bottom: 1px solid var(--line-d); }
.compare-tag {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--txt-3);
}
.compare-new .compare-tag { color: var(--blue-soft); }
.compare-name {
  display: block;
  margin-top: 7px;
  font-size: 18px;
  font-weight: 700;
  color: var(--txt-2);
}
.compare-new .compare-name { color: var(--paper); }
.cdot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 8px var(--blue); flex: none; }
.compare ul { list-style: none; }
.compare li {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 17px 26px;
  border-bottom: 1px solid var(--line-d);
  font-size: 15px;
  color: var(--txt-2);
}
.compare li:last-child { border-bottom: 0; }
.compare li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; flex: none; }
.compare-old li::before { background: var(--txt-3); opacity: 0.5; }
.compare-new li { color: var(--txt); }
.compare-new li::before { background: var(--blue); }
.compare-new li b { color: var(--blue-soft); font-weight: 600; }
.compare-old li b { color: var(--txt-2); font-weight: 600; }
@media (max-width: 700px) {
  .compare { grid-template-columns: 1fr; }
  .compare-col + .compare-col { border-left: 0; border-top: 1px solid var(--line-d); }
}

/* pilliers sur une ligne + logos partenaires en images */
.pillars-row { grid-template-columns: repeat(3, 1fr); margin-top: 44px; }
@media (max-width: 760px) { .pillars-row { grid-template-columns: 1fr; } }

.partners .logos { gap: 18px 22px; align-items: center; }
.partners .logos img {
  flex: 0 0 auto;
  height: 60px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  padding: 10px 16px;
  opacity: 0.92;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.partners .logos img:hover { opacity: 1; transform: translateY(-2px); }

/* ============================================================
   Segments ciblés — allumage de gauche à droite
   ============================================================ */
.segments { margin-top: 56px; padding-top: 32px; }
.segments-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--txt-3);
  margin-bottom: 18px;
}
/* Segments light one by one, first → last, in a continuous loop */
.sectors-lit > span {
  animation: sector-glow 7s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
.sectors-lit > span:nth-child(1)  { animation-delay: 0s; }
.sectors-lit > span:nth-child(2)  { animation-delay: 0.7s; }
.sectors-lit > span:nth-child(3)  { animation-delay: 1.4s; }
.sectors-lit > span:nth-child(4)  { animation-delay: 2.1s; }
.sectors-lit > span:nth-child(5)  { animation-delay: 2.8s; }
.sectors-lit > span:nth-child(6)  { animation-delay: 3.5s; }
.sectors-lit > span:nth-child(7)  { animation-delay: 4.2s; }
.sectors-lit > span:nth-child(8)  { animation-delay: 4.9s; }
.sectors-lit > span:nth-child(9)  { animation-delay: 5.6s; }
.sectors-lit > span:nth-child(10) { animation-delay: 6.3s; }
@keyframes sector-glow {
  0%, 13%, 100% {
    border-color: var(--line-d);
    color: var(--txt-2);
    box-shadow: none;
  }
  5% {
    border-color: var(--blue);
    color: var(--paper);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--blue) 60%, transparent),
                0 8px 26px -10px var(--blue);
  }
}

/* ============================================================
   Popup — Essayez par vous-même
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 40px);
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--navy) 72%, black);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: modal-fade 0.25s ease;
}
.modal-panel {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--navy-2);
  border: 1px solid var(--line-d);
  border-radius: var(--r);
  box-shadow: 0 40px 120px -30px color-mix(in srgb, var(--blue) 30%, transparent);
  animation: modal-pop 0.3s cubic-bezier(0.2, 0.7, 0.3, 1);
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-pop { from { opacity: 0; transform: translateY(14px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-close {
  position: absolute;
  top: 12px; right: 14px;
  width: 34px; height: 34px;
  border: 1px solid var(--line-d);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--txt-2);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}
.modal-close:hover { color: var(--paper); border-color: var(--txt-3); }
.modal-body { padding: clamp(26px, 4vw, 40px); }
.modal-body h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 12px; max-width: none; }
.modal-lede { color: var(--txt-2); font-size: 15px; margin-bottom: 24px; }
.modal-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.modal-form .field { display: flex; flex-direction: column; gap: 6px; }
.modal-form .field-full { grid-column: 1 / -1; }
.modal-form label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--txt-3);
}
.modal-form input,
.modal-form select,
.modal-form textarea {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--txt);
  background: var(--navy);
  border: 1px solid var(--line-d);
  border-radius: var(--r-sm);
  padding: 11px 13px;
  width: 100%;
  transition: border-color 0.2s ease;
}
.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus { outline: none; border-color: var(--blue); }
.modal-form textarea { resize: vertical; min-height: 76px; }
.modal-form select { appearance: none; cursor: pointer; }
.modal-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 4px;
}
.modal-actions .btn { flex: none; }
.modal-privacy { font-size: 12.5px; color: var(--txt-3); flex: 1 1 200px; margin: 0; }
.modal-success {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--ok) 14%, var(--navy));
  border: 1px solid color-mix(in srgb, var(--ok) 45%, var(--line-d));
  color: var(--txt);
  font-size: 14px;
}
.modal-success[hidden] { display: none; }
body.modal-open { overflow: hidden; }
@media (max-width: 560px) {
  .modal-form { grid-template-columns: 1fr; }
}

/* ============================================================
   Cartes flottantes (glass) + réactivité souris
   ============================================================ */
.float-card {
  position: relative;
  background: color-mix(in srgb, var(--navy-2) 60%, transparent);
  border: 1px solid color-mix(in srgb, var(--blue-soft) 13%, var(--line-d));
  border-radius: var(--r);
  backdrop-filter: blur(9px) saturate(1.1);
  -webkit-backdrop-filter: blur(9px) saturate(1.1);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.7),
              inset 0 1px 0 color-mix(in srgb, var(--blue-soft) 10%, transparent);
  will-change: transform;
}
/* la position parallax est posée par JS via --mx/--my ; le survol ajoute un léger lift */
.float-card { transition: box-shadow 0.3s ease, border-color 0.3s ease; }

/* ============================================================
   Hero — bloc ASLAN ENGINE
   ============================================================ */
.engine-band { margin-top: clamp(38px, 5vw, 60px); position: relative; z-index: 2; }
.engine-eyebrow {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--txt-3); margin-bottom: clamp(22px, 3vw, 34px);
  text-align: center;
}
.engine-eyebrow .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 8px var(--blue); flex: none; }

.engine-diagram {
  position: relative;
  display: grid;
  grid-template-columns: minmax(190px, 240px) minmax(240px, 1fr) minmax(210px, 300px);
  gap: clamp(16px, 3.5vw, 56px);
  align-items: center;
}
.engine-flow { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.ef-dot { filter: drop-shadow(0 0 3px currentColor); }
.ef-teal { fill: var(--s-vig); color: var(--s-vig); }
.ef-blue { fill: var(--blue); color: var(--blue); }
.ef-soft { fill: var(--blue-soft); color: var(--blue-soft); }
.eng-inputs, .eng-center, .eng-output { position: relative; z-index: 1; }

/* colonne d'entrées */
.eng-inputs { display: flex; flex-direction: column; gap: 8px; }
.eng-glabel {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--txt-3); margin: 2px 0;
}
.eng-glabel-env { color: color-mix(in srgb, var(--s-vig) 75%, var(--txt-2)); margin-top: 14px; }
.eng-glabel-hum { color: var(--blue-soft); }
.eng-src {
  display: flex; align-items: center;
  padding: 12px 16px; border-radius: 10px; font-size: 13.5px; font-weight: 500; color: var(--txt);
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
.eng-src[data-group="hum"] { border-left: 2px solid color-mix(in srgb, var(--blue) 60%, transparent); }
.eng-src[data-group="env"] { border-left: 2px solid color-mix(in srgb, var(--s-vig) 60%, transparent); }
.eng-lbl { min-width: 0; }

/* centre : ASLAN ENGINE */
.eng-center { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.eng-tag {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--blue-soft);
}
.eng-tag .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--blue-soft); box-shadow: 0 0 6px var(--blue-soft); }
.eng-core { width: 100%; max-width: 330px; padding: 20px 22px; }
.eng-steps { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.eng-step {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--line-d); font-family: var(--mono); font-size: 11px; color: var(--txt-3);
  transition: all 0.3s ease;
}
.eng-step.active { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 0 16px -2px var(--blue); }
.eng-steps i { flex: 1; height: 1px; background: var(--line-d); }
.eng-slide { min-height: 132px; }
.eng-num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--s-vig); margin-bottom: 9px; }
.eng-title { font-size: 19px; font-weight: 700; color: var(--paper); line-height: 1.18; margin-bottom: 10px; }
.eng-desc { font-size: 12.5px; color: var(--txt-2); line-height: 1.5; }

/* sortie : alertes */
.eng-alerts { padding: 16px 18px; }
.eng-ahead { display: flex; align-items: center; gap: 9px; margin-bottom: 12px; }
.eng-adot { width: 8px; height: 8px; border-radius: 50%; background: var(--crit); box-shadow: 0 0 8px var(--crit); animation: beat 1.5s ease-in-out infinite; flex: none; }
.eng-atitle { font-size: 12.5px; font-weight: 600; color: var(--paper); }
.eng-arow { display: flex; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line-d); }
.eng-arow.done { opacity: 0.5; }
.eng-aic { width: 26px; height: 26px; border-radius: 6px; display: grid; place-items: center; font-size: 12px; flex: none; }
.eng-aic.crit { background: color-mix(in srgb, var(--crit) 16%, transparent); }
.eng-aic.warn { background: color-mix(in srgb, var(--warn) 16%, transparent); }
.eng-aic.ok { background: color-mix(in srgb, var(--txt-3) 16%, transparent); }
.eng-atext { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.eng-atext b { font-size: 11.5px; font-weight: 600; color: var(--txt); line-height: 1.3; }
.eng-atime { font-family: var(--mono); font-size: 10px; color: var(--txt-3); }

/* sortie : cartes cyclées */
.eng-output { display: flex; flex-direction: column; gap: 12px; }
.eng-alerts { min-height: 214px; transition: opacity 0.35s ease; }
.eng-adot.blue { background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.eng-adot.ok { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.eng-adot.teal { background: var(--s-vig); box-shadow: 0 0 8px var(--s-vig); }
.eng-dots { display: flex; justify-content: center; gap: 7px; }
.eng-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--line-d); cursor: pointer; transition: all 0.3s ease; }
.eng-dots span.active { background: var(--blue-soft); width: 18px; border-radius: 3px; }
.eng-gauge { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.eng-gnum { font-size: 30px; font-weight: 800; color: var(--paper); letter-spacing: -0.02em; line-height: 1; }
.eng-gnum s { font-size: 13px; color: var(--txt-3); font-weight: 600; text-decoration: none; }
.eng-gstate { font-size: 11px; font-weight: 700; margin-top: 4px; }
.eng-orow { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line-d); font-size: 12px; }
.eng-orow.first { border-top: 0; }
.eng-orow .k { color: var(--txt-3); }
.eng-orow .v { color: var(--txt); font-weight: 600; font-variant-numeric: tabular-nums; }
.eng-orow .v.warn { color: var(--warn); }
.eng-orow .v.ok { color: var(--ok); }
.op-badge { font-size: 10px; padding: 3px 9px; border-radius: 20px; font-weight: 600; white-space: nowrap; }
.eng-bar { flex: 1; height: 5px; border-radius: 3px; background: color-mix(in srgb, var(--navy) 55%, transparent); overflow: hidden; margin: 0 10px; }
.eng-bar > i { display: block; height: 100%; border-radius: 3px; }

.engine-foot {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 30px;
  margin-top: clamp(26px, 4vw, 42px);
}
.engine-foot span { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--txt-2); }
.engine-foot i {
  width: 18px; height: 18px; border-radius: 5px; flex: none; font-style: normal; font-size: 11px;
  display: grid; place-items: center; color: var(--blue-soft);
  background: color-mix(in srgb, var(--blue) 18%, transparent);
}

@media (max-width: 900px) {
  .engine-diagram {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .engine-flow { display: none; }
  .eng-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .eng-glabel { grid-column: 1 / -1; }
  .eng-core { max-width: 100%; }
  .eng-output { max-width: 480px; margin: 0 auto; width: 100%; }
}
@media (max-width: 520px) {
  .eng-inputs { grid-template-columns: 1fr; }
}

/* ============================================================
   Carrousel de logos partenaires
   ============================================================ */
.logo-carousel {
  position: relative;
  overflow: hidden;
  margin-top: 6px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.logo-track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: logo-scroll 38s linear infinite;
}
.logo-carousel:hover .logo-track { animation-play-state: paused; }
@keyframes logo-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.logo-chip {
  flex: none;
  display: grid;
  place-items: center;
  height: 56px;
  padding: 0 4px;
  background: transparent;
}
.logo-chip img {
  height: 40px; width: auto;
  object-fit: contain; display: block;
  opacity: 0.62;
  transition: opacity 0.25s ease;
}
.logo-chip img:hover { opacity: 1; }

/* Segment stagger is defined once, above (one-by-one chase for up to 10 items). */

/* ============================================================
   Approche — carte « Capter » déployée par défaut
   ============================================================ */
.step:first-child { flex-grow: 2.3; }
.step:first-child .step-img { flex: 0 0 46%; width: auto; opacity: 1; border-left: 1px solid var(--line-d); }
.steps:hover .step:first-child:not(:hover) { flex-grow: 1; }
.steps:hover .step:first-child:not(:hover) .step-img { flex: 0 0 0; width: 0; opacity: 0; border-left: 0; }
@media (max-width: 760px) {
  .step:first-child .step-img { border-left: 0; border-top: 1px solid var(--line-d); }
}

/* ============================================================
   Glass léger sur les cartes de sections + fond subtil
   ============================================================ */
body { background-image:
  radial-gradient(80% 50% at 15% 0%, color-mix(in srgb, var(--blue) 5%, transparent), transparent 60%),
  radial-gradient(70% 50% at 90% 20%, color-mix(in srgb, var(--s-drow) 4%, transparent), transparent 60%);
  background-attachment: fixed;
}
.step, .mode, .compare, .pillar, .stat, .fact {
  background: color-mix(in srgb, var(--navy-2) 72%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mode:hover, .compare:hover { box-shadow: 0 24px 60px -34px color-mix(in srgb, var(--blue) 55%, transparent); }

/* ============================================================
   Cartes réactives à la souris — glare + tilt 3D
   ============================================================ */
.has-glare::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 3;
  background: radial-gradient(220px circle at var(--gx, 50%) var(--gy, 50%),
              color-mix(in srgb, var(--blue-soft) 20%, transparent), transparent 60%);
  opacity: var(--glare, 0);
  transition: opacity 0.4s ease;
}
.tilt { transform-style: preserve-3d; transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.3, 1); }

/* ============================================================
   Shift — balayage lumineux gauche → flèche → droite
   ============================================================ */
.shift-line .from, .shift-line .to { position: relative; }
.shift-line .from { animation: sweep-from 2.2s ease-in-out infinite; }
.shift-line .to { animation: sweep-to 2.2s ease-in-out infinite; }
.shift-line .lumina-shimmer { animation-duration: 2.2s; }
/* light travels through the words left → right, one after another */
.shift-line .sw { animation-delay: calc(var(--wi) * 0.13s); }
/* blue "to" words are lit with a white pulse so the sweep stays visible on them */
.shift-line .to b .sw {
  background-image: linear-gradient(100deg,
    currentColor 44%, var(--paper) 50%, currentColor 56%);
}
@keyframes sweep-from {
  0%, 6%, 30%, 100% { box-shadow: 0 0 0 0 transparent; }
  16% { box-shadow: 0 18px 50px -18px color-mix(in srgb, var(--blue) 45%, transparent),
                    inset 0 0 0 1px color-mix(in srgb, var(--blue) 40%, transparent); }
}
@keyframes sweep-to {
  0%, 48%, 72%, 100% { box-shadow: 0 0 0 0 transparent; }
  60% { box-shadow: 0 20px 60px -16px color-mix(in srgb, var(--blue) 62%, transparent),
                    inset 0 0 0 1px color-mix(in srgb, var(--blue) 58%, transparent); }
}
.shift-line .arrow { position: relative; }
.shift-line .arrow::before {
  content: "";
  position: absolute; top: 50%; left: 2px;
  width: 9px; height: 9px; margin-top: -4.5px;
  border-radius: 50%;
  background: var(--blue-soft);
  box-shadow: 0 0 12px 2px var(--blue-soft);
  opacity: 0;
  animation: shift-spark 2.2s ease-in-out infinite;
}
@keyframes shift-spark {
  0%, 26% { opacity: 0; transform: translateX(0); }
  32% { opacity: 1; }
  48% { opacity: 1; transform: translateX(34px); }
  54%, 100% { opacity: 0; transform: translateX(40px); }
}

/* ============================================================
   Titres lumineux — reflet qui balaie le texte
   ============================================================ */
.lumina-shimmer {
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-color: currentColor;
  background-image: linear-gradient(100deg,
    currentColor 43%, var(--blue-soft) 50%, currentColor 57%);
  background-size: 250% 100%;
  background-repeat: no-repeat;
  animation: lumina-shimmer 2.6s ease-in-out infinite;
}
/* le balayage occupe ~2,1 s puis marque une pause de ~0,5 s avant de repartir */
@keyframes lumina-shimmer {
  0% { background-position: 100% 0; }
  80%, 100% { background-position: 0% 0; }
}

/* ============================================================
   Différenciation — colonne ASLAN illuminée de haut en bas
   ============================================================ */
.compare-new { position: relative; }
.compare-new > * { position: relative; z-index: 1; }
.compare-new::before {
  content: "";
  position: absolute; left: 0; right: 0;
  top: -50%; height: 46%;
  background: linear-gradient(180deg, transparent,
              color-mix(in srgb, var(--blue) 18%, transparent), transparent);
  pointer-events: none;
  z-index: 0;
  animation: aslan-sweep 3.6s ease-in-out infinite;
}
@keyframes aslan-sweep {
  0% { top: -50%; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* garder la transition d'expansion des étapes tout en ajoutant le tilt */
.step.tilt {
  transition: flex-grow 0.5s cubic-bezier(0.2, 0.7, 0.3, 1),
              border-color 0.3s ease,
              transform 0.28s cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ============================================================
   Pillars & stats — allumage lumineux en vague (comme les segments)
   ============================================================ */
.pillars-row .pillar, .stats .stat, .steps .step { animation: card-lit 5.5s ease-in-out infinite; }
.pillars-row .pillar:nth-child(1) { animation-delay: 0s; }
.pillars-row .pillar:nth-child(2) { animation-delay: 0.5s; }
.pillars-row .pillar:nth-child(3) { animation-delay: 1s; }
.steps .step:nth-child(1) { animation-delay: 0s; }
.steps .step:nth-child(2) { animation-delay: 0.45s; }
.steps .step:nth-child(3) { animation-delay: 0.9s; }
.stats .stat:nth-child(1) { animation-delay: 0.2s; }
.stats .stat:nth-child(2) { animation-delay: 0.6s; }
.stats .stat:nth-child(3) { animation-delay: 1s; }
.stats .stat:nth-child(4) { animation-delay: 1.4s; }
@keyframes card-lit {
  0%, 52%, 100% {
    border-color: var(--line-d);
    box-shadow: none;
  }
  14%, 30% {
    border-color: color-mix(in srgb, var(--blue) 55%, var(--line-d));
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--blue) 45%, transparent),
                0 12px 36px -12px color-mix(in srgb, var(--blue) 55%, transparent);
  }
}

/* ============================================================
   Mouvement réduit
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logo-track { animation: none; }
  .pillars-row .pillar, .stats .stat, .steps .step { animation: none; }
  .engine-flow .ef-dot { display: none; }
  .float-card { transform: none !important; }
  .has-glare::after { display: none; }
  .tilt { transform: none !important; }
  .shift-line .from, .shift-line .to { animation: none; }
  .shift-line .arrow::before { animation: none; display: none; }
  .compare-new::before { animation: none; display: none; }
  .lumina-shimmer { animation: none; background-position: 50% 0; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pipeline .expert, .pipeline .core-block, .pipeline .output {
    opacity: 1; transform: none; animation: none;
  }
  .ticker-track { animation: none; }
  .hero-kicker .dot { animation: none; }
  .beacon .ring { animation: none; }
  .fact .drift path { stroke-dashoffset: 0 !important; animation: none; }
  .case::after { display: none; }
  .fact, .axis, .case, .btn { transition: none; }
  .sectors-lit > span { animation: none; }
  .step, .step-img { transition: none; }
  .modal-backdrop, .modal-panel { animation: none; }
}