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

:root {
  /* Base acier / bleu-gris */
  --bg: #f1f4f7;
  --ink: #1e2a38;
  --muted: #5b6b7c;
  --border: #d4dce4;
  --card: #ffffff;
  --sand: #e3eaf1;

  /* Couleurs principales — bleu acier + orange léger */
  --primary: #3b6e91;        /* bleu acier */
  --primary-dark: #2c5470;   /* bleu acier foncé */
  --accent: #e8823c;         /* orange acier chaud */
  --accent-soft: #fbe8d8;    /* orange très pâle (fonds écriture) */

  /* WhatsApp (inchangé) */
  --wa: #25D366;
  --wa-dark: #128C7E;
  --wa-shadow: #0b5e2e;
}

html, body { height: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 24px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* Grille de fond — bleu acier très léger */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(59, 110, 145, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(59, 110, 145, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  z-index: 0;
  pointer-events: none;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 0;
}

/* Bandeau haut — accent orange */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Logo */
.logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}
.logo-img {
  height: 56px;
  width: auto;
  max-width: 96px;
  object-fit: contain;
}
.logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.logo-text .dot2 { color: var(--accent); }

/* Titre — accent bleu acier */
h1 {
  font-size: clamp(1.85rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-align: center;
  margin-bottom: 20px;
  color: var(--ink);
}
h1 .accent { color: var(--primary); }

/* Sous-titre — zone écriture orange pâle */
.subtitle {
  font-size: 16px;
  color: var(--ink);
  background: var(--accent-soft);
  padding: 18px 22px;
  border-radius: 12px;
  border-left: 3px solid var(--accent);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* Barre de progression — bleu acier + orange */
.progress-track {
  height: 3px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 48px;
  position: relative;
}
.progress-bar {
  position: absolute;
  inset: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  border-radius: 999px;
  animation: slide 2.4s ease-in-out infinite;
}
@keyframes slide {
  0% { transform: translateX(-150%); }
  100% { transform: translateX(350%); }
}

/* Cartes */
.cards {
  display: grid;
  gap: 16px;
  margin-bottom: 48px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(59, 110, 145, 0.12);
}

.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.card-icon {
  font-size: 22px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--sand);
  border-radius: 10px;
  flex-shrink: 0;
}
.card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}
.card-body {
  font-size: 14px;
  color: var(--ink);
  background: var(--accent-soft);
  padding: 12px 14px;
  border-radius: 8px;
  border-left: 2px solid var(--accent);
  line-height: 1.7;
}

/* Citation */
.quote {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.quote p {
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.5;
  color: var(--ink);
}
.quote p .accent { color: var(--primary); }
.quote .attrib {
  display: block;
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Mention domaine — zone écriture orange pâle */
.domain-note {
  text-align: center;
  font-size: 12px;
  color: var(--ink);
  background: var(--accent-soft);
  border: 1px dashed var(--accent);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 40px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
  line-height: 1.7;
}
.domain-note strong { color: var(--primary-dark); }

/* Contact */
.contact {
  text-align: center;
  padding: 28px 24px;
  background: linear-gradient(180deg, transparent, rgba(59, 110, 145, 0.06));
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 32px;
}
.contact-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.contact-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--ink);
}
.contact a {
  display: inline-block;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.contact a:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-dark);
}

/* Bouton WhatsApp — inchangé (vert lumineux) */
.wa-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}
.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--wa);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  box-shadow:
    0 0 0 6px rgba(37, 211, 102, 0.15),
    0 10px 25px rgba(11, 94, 46, 0.55),
    0 0 30px rgba(37, 211, 102, 0.75);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  animation: wa-glow 2.4s ease-in-out infinite;
}
.wa-btn:hover {
  background: var(--wa-dark);
  transform: translateY(-2px);
  box-shadow:
    0 0 0 8px rgba(37, 211, 102, 0.2),
    0 14px 32px rgba(11, 94, 46, 0.7),
    0 0 45px rgba(37, 211, 102, 0.95);
}
.wa-btn:active {
  transform: translateY(0);
}
.wa-btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: #ffffff;
}

@keyframes wa-glow {
  0%, 100% {
    box-shadow:
      0 0 0 6px rgba(37, 211, 102, 0.15),
      0 10px 25px rgba(11, 94, 46, 0.55),
      0 0 30px rgba(37, 211, 102, 0.75);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(37, 211, 102, 0.25),
      0 10px 25px rgba(11, 94, 46, 0.65),
      0 0 50px rgba(37, 211, 102, 1);
  }
}

/* Footer */
footer {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
  line-height: 1.9;
}
footer .sep { margin: 0 8px; opacity: 0.4; }
footer a {
  color: var(--muted);
  text-decoration: none;
}
footer a:hover { color: var(--primary); }

@media (max-width: 480px) {
  .logo-img { height: 44px; }
  .logo-text { font-size: 18px; }
  .card { padding: 20px; }
  .quote { padding: 24px 12px; }
  .wa-btn { padding: 13px 22px; font-size: 14px; }
  .subtitle { padding: 16px 18px; }
}