/* ==========================================================================
   État des Lieux Pro — feuille de style principale
   Palette « Confiance professionnelle » : bleu #1E40AF / violet #7C3AED
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Jetons de thème
   Le bloc :root définit le thème clair complet. Les deux blocs suivants
   redéfinissent UNIQUEMENT les jetons (jamais les composants).
   -------------------------------------------------------------------------- */
:root {
  /* Marque */
  --blue: #1E40AF;
  --blue-deep: #172F86;
  --blue-bright: #3B82F6;
  --violet: #7C3AED;
  --violet-soft: #A78BFA;

  /* Fonds et encre — neutres légèrement bleutés */
  --ground: #F6F7FB;
  --surface: #FFFFFF;
  --surface-2: #EDF0F8;
  --ink: #0B1220;
  --ink-soft: #4A5570;
  --ink-faint: #75809B;
  --line: rgba(11, 18, 32, 0.10);
  --line-strong: rgba(11, 18, 32, 0.16);

  /* Verre (glassmorphism) sur fond clair */
  --glass: rgba(255, 255, 255, 0.62);
  --glass-hover: rgba(255, 255, 255, 0.86);
  --glass-line: rgba(255, 255, 255, 0.75);

  /* Ombres */
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.06);
  --shadow-md: 0 10px 24px -12px rgba(11, 18, 32, 0.22);
  --shadow-lg: 0 28px 60px -28px rgba(11, 18, 32, 0.34);
  --shadow-brand: 0 20px 44px -20px rgba(76, 42, 190, 0.55);

  /* Univers sombre du héros — identique dans les deux thèmes */
  --night: #070B16;
  --night-2: #101A3A;
  --night-3: #241C58;
  --night-ink: #F2F5FF;
  --night-soft: #A8B4D6;
  --night-glass: rgba(255, 255, 255, 0.07);
  --night-line: rgba(255, 255, 255, 0.14);

  /* Typographie */
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Rythme */
  --band: clamp(4.5rem, 9vw, 8rem);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

:root:not([data-theme="light"]) {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #080C18;
    --surface: #0F1526;
    --surface-2: #161E33;
    --ink: #E9EEFB;
    --ink-soft: #A3AFCC;
    --ink-faint: #7C88A8;
    --line: rgba(255, 255, 255, 0.10);
    --line-strong: rgba(255, 255, 255, 0.18);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-hover: rgba(255, 255, 255, 0.09);
    --glass-line: rgba(255, 255, 255, 0.12);
    --blue-bright: #60A5FA;
    --violet-soft: #C4B5FD;
    --shadow-md: 0 10px 24px -12px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 28px 60px -28px rgba(0, 0, 0, 0.85);
    --shadow-brand: 0 20px 44px -22px rgba(124, 58, 237, 0.6);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #080C18;
  --surface: #0F1526;
  --surface-2: #161E33;
  --ink: #E9EEFB;
  --ink-soft: #A3AFCC;
  --ink-faint: #7C88A8;
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.18);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-hover: rgba(255, 255, 255, 0.09);
  --glass-line: rgba(255, 255, 255, 0.12);
  --blue-bright: #60A5FA;
  --violet-soft: #C4B5FD;
  --shadow-md: 0 10px 24px -12px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 28px 60px -28px rgba(0, 0, 0, 0.85);
  --shadow-brand: 0 20px 44px -22px rgba(124, 58, 237, 0.6);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.08;
  text-wrap: balance;
  margin: 0;
  color: var(--ink);
}

p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { max-width: 100%; }

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.7rem 1.1rem;
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-lg);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

.wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. Boutons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
              background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn svg { width: 18px; height: 18px; flex: none; }

.btn--primary {
  background: linear-gradient(112deg, var(--blue) 0%, var(--violet) 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 26px 52px -20px rgba(76, 42, 190, 0.7); }

.btn--ghost {
  background: var(--night-glass);
  color: var(--night-ink);
  border-color: var(--night-line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.3); }

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--outline:hover { border-color: var(--violet); color: var(--violet); }

.btn--nav { padding: 0.6rem 1.15rem; font-size: 0.9rem; }
.btn--lg { padding: 1rem 1.65rem; font-size: 1.02rem; }

/* --------------------------------------------------------------------------
   4. Barre de navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  padding: 0.85rem 0;
  background: rgba(7, 11, 22, 0.35);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav.is-stuck {
  background: rgba(7, 11, 22, 0.88);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  color: var(--night-ink);
}
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--night-soft);
  display: block;
  margin-top: 1px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}
.nav__links a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--night-soft);
}
.nav__links a:hover { color: var(--night-ink); }
.nav__links .btn--primary { color: #fff; }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  padding: 0;
  background: var(--night-glass);
  border: 1px solid var(--night-line);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 18px; height: 1.5px;
  margin: 3.5px auto;
  background: var(--night-ink);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   5. Héros
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 8.5rem 0 5rem;
  background:
    radial-gradient(90% 70% at 78% 12%, rgba(124, 58, 237, 0.36) 0%, transparent 62%),
    radial-gradient(70% 60% at 8% 82%, rgba(30, 64, 175, 0.42) 0%, transparent 66%),
    linear-gradient(168deg, var(--night) 0%, var(--night-2) 58%, var(--night-3) 100%);
  color: var(--night-ink);
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__canvas canvas { display: block; }

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 120% 80% at 50% 45%, transparent 30%, rgba(7, 11, 22, 0.72) 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem 0.4rem 0.6rem;
  margin-bottom: 1.6rem;
  border: 1px solid var(--night-line);
  border-radius: var(--r-pill);
  background: var(--night-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--night-soft);
}
.hero__eyebrow b {
  padding: 0.15rem 0.5rem;
  border-radius: var(--r-pill);
  background: linear-gradient(112deg, var(--blue-bright), var(--violet-soft));
  color: #0A0F20;
  font-weight: 600;
}

.hero__title {
  font-size: clamp(2.7rem, 6.1vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--night-ink);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(104deg, #93C5FD 0%, #C4B5FD 52%, #A78BFA 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__lede {
  max-width: 46ch;
  margin-top: 1.4rem;
  font-size: clamp(1.03rem, 1.5vw, 1.19rem);
  color: var(--night-soft);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.hero__assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  margin-top: 2.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--night-line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--night-soft);
}
.hero__assurances li { display: flex; align-items: center; gap: 0.5rem; }
.hero__assurances svg { width: 15px; height: 15px; color: var(--violet-soft); flex: none; }

/* Maquette de l'application, en verre */
.mock {
  border: 1px solid var(--night-line);
  border-radius: var(--r-lg);
  background: rgba(12, 18, 38, 0.55);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  animation: mock-float 9s ease-in-out infinite;
}
@keyframes mock-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.mock__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  border-bottom: 1px solid var(--night-line);
  background: rgba(255, 255, 255, 0.04);
}
.mock__title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--night-ink); }
.mock__meta { font-family: var(--font-mono); font-size: 0.7rem; color: var(--night-soft); }
.mock__tag {
  flex: none;
  white-space: nowrap;
  padding: 0.28rem 0.6rem;
  border-radius: var(--r-pill);
  background: rgba(167, 139, 250, 0.18);
  border: 1px solid rgba(167, 139, 250, 0.35);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: #DDD6FE;
}

.mock__rows { padding: 0.55rem 0.6rem; }
.mock__row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.72rem 0.75rem;
  border-radius: var(--r-md);
  transition: background-color 0.25s var(--ease);
}
.mock__row:hover { background: rgba(255, 255, 255, 0.05); }
.mock__dot {
  width: 22px; height: 22px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(147, 197, 253, 0.45);
  color: #BFDBFE;
  font-size: 11px;
}
.mock__row--live .mock__dot {
  background: rgba(167, 139, 250, 0.22);
  border-color: rgba(196, 181, 253, 0.6);
  color: #EDE9FE;
  animation: pulse 1.9s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(167, 139, 250, 0.45); }
  60% { box-shadow: 0 0 0 9px rgba(167, 139, 250, 0); }
}
.mock__name { flex: 1; font-size: 0.92rem; font-weight: 500; color: var(--night-ink); }
.mock__val { font-family: var(--font-mono); font-size: 0.74rem; color: var(--night-soft); font-variant-numeric: tabular-nums; }

.mock__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.3rem;
  border-top: 1px solid var(--night-line);
  background: linear-gradient(100deg, rgba(30, 64, 175, 0.32), rgba(124, 58, 237, 0.28));
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #E4E9FB;
}
.mock__bar {
  position: relative;
  height: 4px;
  width: 88px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}
.mock__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 72%;
  border-radius: inherit;
  background: linear-gradient(90deg, #93C5FD, #C4B5FD);
}

/* --------------------------------------------------------------------------
   6. Bandes de contenu
   -------------------------------------------------------------------------- */
.band { padding: var(--band) 0; }
.band--tint { background: var(--surface-2); }

.band__head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.band__head h2 {
  margin-top: 0.9rem;
  font-size: clamp(1.95rem, 3.6vw, 2.9rem);
}
.band__head p {
  margin-top: 1rem;
  max-width: 58ch;
  font-size: 1.06rem;
  color: var(--ink-soft);
}

/* Fonctionnalités */
#fonctionnalites { position: relative; isolation: isolate; overflow: hidden; }
#fonctionnalites::before,
#fonctionnalites::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(46vw, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  pointer-events: none;
}
#fonctionnalites::before {
  top: 12%;
  left: -12%;
  background: radial-gradient(closest-side, rgba(30, 64, 175, 0.55), transparent);
}
#fonctionnalites::after {
  bottom: -8%;
  right: -10%;
  background: radial-gradient(closest-side, rgba(124, 58, 237, 0.5), transparent);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.35rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.9rem 1.7rem 1.75rem;
  border: 1px solid var(--glass-line);
  border-radius: var(--r-lg);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
              background-color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.card:hover {
  transform: translateY(-7px);
  background: var(--glass-hover);
  border-color: rgba(124, 58, 237, 0.35);
  box-shadow: var(--shadow-lg);
}
.card:hover::after { transform: scaleX(1); }

.card__index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.card__icon {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--r-md);
  background: linear-gradient(140deg, rgba(30, 64, 175, 0.14), rgba(124, 58, 237, 0.18));
  border: 1px solid rgba(124, 58, 237, 0.22);
  color: var(--violet);
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.2rem; }
.card p { color: var(--ink-soft); font-size: 0.97rem; }

.card__list {
  display: grid;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
}
.card__list li { display: flex; gap: 0.5rem; }
.card__list li::before { content: "—"; color: var(--violet); }

/* Étapes */
.steps {
  display: grid;
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  align-items: start;
  gap: 1.4rem;
  padding: 1.6rem 1.7rem 1.6rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.step:hover { border-color: rgba(124, 58, 237, 0.34); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.step__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: transparent;
  background: linear-gradient(140deg, var(--blue), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
}
.step h3 { font-size: 1.28rem; }
.step p { margin-top: 0.6rem; color: var(--ink-soft); max-width: 62ch; }
.step__hint {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

/* Chiffres */
.band--stats {
  background:
    radial-gradient(70% 90% at 15% 10%, rgba(30, 64, 175, 0.45) 0%, transparent 60%),
    radial-gradient(60% 80% at 88% 90%, rgba(124, 58, 237, 0.4) 0%, transparent 62%),
    linear-gradient(150deg, var(--night) 0%, var(--night-2) 100%);
  color: var(--night-ink);
}
.band--stats h2 { color: var(--night-ink); }
.band--stats .band__head p { color: var(--night-soft); }
.band--stats .eyebrow { color: var(--violet-soft); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.2rem;
}
.stat {
  padding: 1.7rem 1.5rem;
  border: 1px solid var(--night-line);
  border-radius: var(--r-lg);
  background: var(--night-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.stat:hover { background: rgba(255, 255, 255, 0.11); transform: translateY(-4px); }
.stat__figure {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(120deg, #BFDBFE, #C4B5FD);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat__unit { font-size: 1.3rem; font-weight: 700; }
.stat__label { margin-top: 0.5rem; font-weight: 600; color: var(--night-ink); }
.stat__note { margin-top: 0.3rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--night-soft); }

/* Appel à l'action final */
.final {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 4.6rem) clamp(1.5rem, 5vw, 4rem);
  border-radius: clamp(var(--r-lg), 3vw, 32px);
  background: linear-gradient(122deg, var(--blue-deep) 0%, var(--blue) 42%, var(--violet) 100%);
  color: #fff;
  box-shadow: var(--shadow-brand);
  text-align: center;
}
.final::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto -10%;
  height: 140%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.18), transparent);
  pointer-events: none;
}
.final > * { position: relative; }
.final h2 { color: #fff; font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
.final p { margin: 1rem auto 0; max-width: 52ch; color: rgba(255, 255, 255, 0.86); }
.final__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 2.1rem;
}
.final .btn--store {
  background: #fff;
  color: var(--blue-deep);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.55);
}
.final .btn--store:hover { transform: translateY(-2px); }
.final .btn--ghost { background: rgba(255, 255, 255, 0.12); color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.final__note {
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.8);
}

/* --------------------------------------------------------------------------
   7. Pied de page
   -------------------------------------------------------------------------- */
.footer {
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
  background: var(--night);
  color: var(--night-soft);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
}
.footer .brand { color: var(--night-ink); }
.footer__about { margin-top: 1rem; max-width: 34ch; font-size: 0.92rem; }
.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--night-ink);
  margin-bottom: 0.9rem;
}
.footer__col a {
  display: block;
  padding: 0.32rem 0;
  font-size: 0.93rem;
  color: var(--night-soft);
}
.footer__col a:hover { color: var(--night-ink); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--night-line);
  font-size: 0.85rem;
}
.footer__bottom p { margin: 0; }
.footer__made a { color: var(--violet-soft); }
.footer__made a:hover { color: #fff; }

/* --------------------------------------------------------------------------
   8. Pages secondaires (contact, faq, mentions)
   -------------------------------------------------------------------------- */
.page-head {
  padding: 9.5rem 0 3rem;
  background:
    radial-gradient(80% 120% at 80% -20%, rgba(124, 58, 237, 0.35) 0%, transparent 60%),
    linear-gradient(160deg, var(--night) 0%, var(--night-2) 100%);
  color: var(--night-ink);
}
.page-head h1 { color: var(--night-ink); font-size: clamp(2.1rem, 4.4vw, 3.1rem); margin-top: 0.8rem; }
.page-head p { margin-top: 0.9rem; max-width: 58ch; color: var(--night-soft); }

.prose { max-width: 72ch; }
.prose h2 { margin-top: 2.6rem; font-size: 1.45rem; }
.prose h3 { margin-top: 1.8rem; font-size: 1.12rem; }
.prose p, .prose li { margin-top: 0.85rem; color: var(--ink-soft); }
.prose ul { padding-left: 1.1rem; list-style: disc; }
.prose a { color: var(--violet); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); }
.prose__updated {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
}

.faq { display: grid; gap: 0.9rem; max-width: 78ch; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.25s var(--ease);
}
.faq details[open] { border-color: rgba(124, 58, 237, 0.35); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--violet);
  font-size: 1.2rem;
  transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 1.3rem 1.25rem; color: var(--ink-soft); }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
.form { display: grid; gap: 1.05rem; }
.field { display: grid; gap: 0.4rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.field input, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.16);
}
.form__status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  min-height: 1.4em;
}
.form__status[data-state="error"] { color: #B91C1C; }
.form__status[data-state="ok"] { color: #15803D; }

.aside-card {
  padding: 1.7rem;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.aside-card h3 { font-size: 1.1rem; }
.aside-card p { margin-top: 0.7rem; color: var(--ink-soft); font-size: 0.95rem; }
.aside-card a { color: var(--violet); }

/* --------------------------------------------------------------------------
   9. Animations au défilement
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.09s; }
.reveal[data-delay="2"] { transition-delay: 0.18s; }
.reveal[data-delay="3"] { transition-delay: 0.27s; }

/* --------------------------------------------------------------------------
   10. Adaptatif
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .mock { max-width: 460px; }
  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 780px) {
  body { font-size: 16px; }
  /* Sur petit écran, on assombrit le décor 3D pour garder le texte lisible. */
  .hero__veil {
    background: linear-gradient(180deg, rgba(7, 11, 22, 0.6) 0%, rgba(7, 11, 22, 0.42) 45%, rgba(7, 11, 22, 0.8) 100%);
  }
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    inset: calc(100% + 1px) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 1rem clamp(1.15rem, 4vw, 2.5rem) 1.4rem;
    background: rgba(7, 11, 22, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform-origin: top;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 0.6rem 0; font-size: 1rem; }
  .nav__links .btn { margin-top: 0.5rem; }
  .hero { padding-top: 7.5rem; }
  .step { grid-template-columns: minmax(0, 1fr); gap: 0.35rem; }
  .footer__grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
}

@media (max-width: 460px) {
  .hero__actions .btn, .final__actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}