:root {
  --bg: #ffffff;
  --text: #0e1026;
  --muted: #4b4f6b;
  --pill-bg: #111827;
  --pill-text: #ffffff;
  --primary: #7c3aed; /* violet flashy */
  --accent: #00e5ff;  /* cyan flashy */
  --accent-2: #ff6b6b; /* coral */
  --card: #ffffff;
  --ring: rgba(124, 58, 237, 0.25);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body.dixit-ai {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.bg-splash {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 60vh;
  background: radial-gradient(60% 60% at 20% 20%, rgba(124,58,237,.25), transparent 60%),
              radial-gradient(50% 50% at 80% 0%, rgba(0,229,255,.25), transparent 60%),
              radial-gradient(40% 40% at 60% 80%, rgba(255,107,107,.25), transparent 60%);
  filter: blur(40px) saturate(140%);
  pointer-events: none;
  z-index: 0;
}

.header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.75); backdrop-filter: saturate(150%) blur(8px); }
.nav { max-width: 1100px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.logo { text-decoration: none; color: var(--text); font-weight: 800; letter-spacing: -0.02em; }
.logo-mark { height: 40px; width: 40px; vertical-align: middle; margin-right: 10px; border-radius: 8px; }
.cta-nav { text-decoration: none; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); padding: 10px 14px; border-radius: 10px; box-shadow: 0 6px 18px var(--ring); }
.nav-link { text-decoration: none; color: var(--muted); font-weight: 600; }
.nav-link:hover { color: var(--text); }

.nav-right { display: flex; align-items: center; gap: 16px; }

.language-selector { position: relative; }

.lang-btn {
  background: rgba(124,58,237,.08);
  border: 1px solid rgba(124,58,237,.15);
  color: var(--primary);
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 60px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
}

.flag-icon {
  font-size: 16px;
  line-height: 1;
}

.lang-code {
  font-weight: 700;
  font-size: 12px;
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--card);
  border: 1px solid rgba(14,16,38,.08);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(14,16,38,.12);
  padding: 8px 0;
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.3s ease;
  z-index: 100;
}

.language-selector:hover .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}

.lang-option:hover {
  background: rgba(124,58,237,.08);
  color: var(--primary);
}

.lang-text {
  font-weight: 600;
  font-size: 14px;
}

.container { max-width: 1100px; margin: 0 auto; padding: 40px 20px 80px; position: relative; z-index: 1; }

.hero h1 { font-size: 56px; line-height: 1.05; margin: 10px 0 12px; letter-spacing: -0.02em; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 24px; }
.hero-content { padding: 10px 0; }
.hero-title { margin: 10px 0 12px; }
.hero-sub { color: #20243a; max-width: 720px; }
.eyebrow { display: inline-block; padding: 4px 10px; border-radius: 999px; background: rgba(124,58,237,.08); color: var(--primary); font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.text-gradient { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.trust-row { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.trust-badge { border: 1px solid rgba(14,16,38,.12); padding: 6px 10px; border-radius: 999px; font-weight: 600; background: #fff; }
.hero-visual { display: grid; place-items: center; }
.hero-card { width: 100%; max-width: 420px; border-radius: 16px; padding: 18px; background: #fff; border: 1px solid rgba(14,16,38,.08); box-shadow: 0 8px 24px rgba(14,16,38,.06); }
.hero-metric { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.metric-label { color: var(--muted); font-weight: 700; }
.metric-value { font-weight: 800; font-size: 44px; letter-spacing: -0.02em; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-bars { display: grid; gap: 10px; }
.bar { position: relative; height: 10px; background: rgba(14,16,38,.06); border-radius: 999px; }
.bar span { position: absolute; left: 0; top: 0; bottom: 0; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 999px; }
.bar em { display: block; font-style: normal; font-size: 12px; color: var(--muted); margin-top: 6px; }
.brand-pill { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--pill-bg); color: var(--pill-text); font-size: 22px; margin-right: 8px; }
.subtitle { color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.description { color: #20243a; max-width: 760px; }

.cta-row { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.cta-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; text-decoration: none; padding: 12px 18px; border-radius: 10px; font-weight: 700; box-shadow: 0 8px 24px var(--ring); }
.cta-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px var(--ring); }
.cta-ghost { border: 2px solid var(--primary); color: var(--text); text-decoration: none; padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.cta-ghost:hover { background: rgba(124,58,237,.06); }

.features { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin: 44px 0 20px; }
.feature-card { background: var(--card); border: 1px solid rgba(14,16,38,.06); border-radius: 14px; padding: 16px; box-shadow: 0 1px 0 rgba(14,16,38,.04); }
.feature-card h3 { margin: 0 0 8px; }
.feature-card p { margin: 0; color: #2b2f47; }

@media (max-width: 960px) { .features { grid-template-columns: repeat(2, minmax(0,1fr)); } .hero-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } .hero h1 { font-size: 38px; } }

/* Méthodologie Section */
.methodology-section { 
  margin: 60px 0; 
  padding: 40px 0;
  background: linear-gradient(135deg, rgba(0,229,255,.02), rgba(255,107,107,.02));
  border-radius: 24px;
  border: 1px solid rgba(14,16,38,.06);
}

.methodology-header { 
  text-align: center; 
  margin-bottom: 40px; 
  padding: 0 20px;
}

.methodology-header h2 { 
  margin: 16px 0 12px; 
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.methodology-subtitle { 
  color: var(--muted); 
  font-size: 18px; 
  max-width: 600px; 
  margin: 0 auto; 
  line-height: 1.5;
}

.platforms-showcase { 
  display: grid; 
  grid-template-columns: repeat(3, minmax(0,1fr)); 
  gap: 20px; 
  max-width: 1000px; 
  margin: 0 auto; 
  padding: 0 20px;
}

.platform-card { 
  background: var(--card); 
  border: 1px solid rgba(14,16,38,.08); 
  border-radius: 20px; 
  padding: 24px 20px; 
  box-shadow: 0 8px 32px rgba(14,16,38,.06); 
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(14,16,38,.12);
  border-color: rgba(0,229,255,.15);
}

.platform-card:hover::before {
  opacity: 1;
}

.platform-icon { 
  margin-bottom: 16px; 
}

.platform-logo { 
  height: 40px; 
  max-width: 120px; 
  width: auto; 
  filter: saturate(120%); 
  object-fit: contain; 
}

.platform-logo.anthropic { height: 32px; }
.platform-logo.copilot { height: 36px; }
.platform-logo.grok { height: 36px; }

.platform-info h3 { 
  margin: 0 0 6px; 
  font-weight: 700; 
  font-size: 18px;
  color: var(--text);
}

.platform-company { 
  margin: 0 0 8px; 
  color: var(--accent); 
  font-weight: 600; 
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.platform-description { 
  margin: 0; 
  color: var(--muted); 
  font-size: 13px; 
  line-height: 1.4;
}

@media (max-width: 960px) { 
  .platforms-showcase { 
    grid-template-columns: repeat(2, minmax(0,1fr)); 
    gap: 16px;
  }
  .methodology-header h2 {
    font-size: 32px;
  }
}

@media (max-width: 600px) { 
  .platforms-showcase { 
    grid-template-columns: 1fr; 
    gap: 16px;
  }
  .platform-card {
    padding: 20px 16px;
  }
}

/* Méthodologie Steps */
.methodology-steps {
  display: grid;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.methodology-step {
  background: var(--card);
  border: 1px solid rgba(14,16,38,.08);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 8px 32px rgba(14,16,38,.06);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.methodology-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(135deg, var(--primary), var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.methodology-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(14,16,38,.12);
  border-color: rgba(0,229,255,.15);
}

.methodology-step:hover::before {
  opacity: 1;
}

.methodology-step h3 {
  margin: 0 0 16px;
  font-weight: 800;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.methodology-step p {
  margin: 0;
  color: #2b2f47;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 500;
}

/* Styles spécifiques pour l'étape "Analyse multi plateforme" */
.methodology-step:nth-child(2) .platforms-showcase {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
}

.methodology-step:nth-child(2) .platform-card {
  padding: 20px 16px;
  border-radius: 16px;
  background: rgba(0,229,255,.02);
  border: 1px solid rgba(0,229,255,.1);
}

.methodology-step:nth-child(2) .platform-card:hover {
  background: rgba(0,229,255,.04);
  border-color: rgba(0,229,255,.2);
  transform: translateY(-2px);
}

.methodology-step:nth-child(2) .platform-info h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px;
}

.methodology-step:nth-child(2) .platform-company {
  font-size: 11px;
  margin: 0 0 6px;
}

.methodology-step:nth-child(2) .platform-description {
  font-size: 12px;
  line-height: 1.3;
}

@media (max-width: 960px) {
  .methodology-step:nth-child(2) .platforms-showcase {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}

@media (max-width: 600px) {
  .methodology-steps {
    gap: 24px;
    padding: 0 16px;
  }
  
  .methodology-step {
    padding: 24px 20px;
    border-radius: 20px;
  }
  
  .methodology-step h3 {
    font-size: 20px;
    margin-bottom: 12px;
  }
  
  .methodology-step p {
    font-size: 15px;
  }
  
  .methodology-step:nth-child(2) .platforms-showcase {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
  }
  
  .methodology-step:nth-child(2) .platform-card {
    padding: 16px 14px;
  }
}

.contact-section { margin-top: 40px; padding: 24px; border-radius: 16px; background: linear-gradient(135deg, rgba(124,58,237,.06), rgba(0,229,255,.06)); border: 1px solid rgba(14,16,38,.08); }
.contact-section h2 { margin-top: 0; }

a { transition: all .2s ease; }

.footer { margin-top: 40px; padding: 20px 0 40px; color: var(--muted); }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 20px; display: flex; gap: 12px; justify-content: space-between; }

/* FAQ Section */
.faq-section { 
  margin: 60px 0; 
  padding: 40px 0;
  background: linear-gradient(135deg, rgba(255,107,107,.02), rgba(124,58,237,.02));
  border-radius: 24px;
  border: 1px solid rgba(14,16,38,.06);
}

.faq-header { 
  text-align: center; 
  margin-bottom: 40px; 
  padding: 0 20px;
}

.faq-header h2 { 
  margin: 16px 0 12px; 
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.faq-subtitle { 
  color: var(--muted); 
  font-size: 18px; 
  max-width: 600px; 
  margin: 0 auto; 
  line-height: 1.5;
}

.faq-showcase { 
  display: grid; 
  gap: 16px; 
  max-width: 800px; 
  margin: 0 auto; 
  padding: 0 20px;
}

.faq-card { 
  background: var(--card); 
  border: 1px solid rgba(14,16,38,.08); 
  border-radius: 20px; 
  box-shadow: 0 8px 32px rgba(14,16,38,.06); 
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.faq-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--accent-2), var(--primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.faq-card[open] {
  border-color: rgba(255,107,107,.15);
  box-shadow: 0 16px 48px rgba(14,16,38,.12);
}

.faq-card[open]::before {
  opacity: 1;
}

.faq-question { 
  cursor: pointer; 
  list-style: none; 
  font-weight: 700; 
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--text);
  transition: color 0.3s ease;
}

.faq-question::-webkit-details-marker { 
  display: none; 
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.faq-question span:nth-child(2) {
  flex: 1;
}

.faq-toggle {
  font-size: 24px;
  font-weight: 300;
  color: var(--muted);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.faq-card[open] .faq-toggle {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-answer { 
  padding: 0 24px 24px 56px; 
  border-top: 1px solid rgba(14,16,38,.06);
  margin-top: 0;
}

.faq-answer p { 
  margin: 16px 0 0; 
  color: #2b2f47; 
  line-height: 1.6;
  font-size: 15px;
}

@media (max-width: 600px) {
  .faq-header h2 {
    font-size: 32px;
  }
  .faq-question {
    padding: 20px;
    font-size: 15px;
  }
  .faq-answer {
    padding: 0 20px 20px 48px;
  }
}

.team-section { 
  margin: 60px 0; 
  padding: 40px 0;
  background: linear-gradient(135deg, rgba(124,58,237,.02), rgba(0,229,255,.02));
  border-radius: 24px;
  border: 1px solid rgba(14,16,38,.06);
}

.team-header { 
  text-align: center; 
  margin-bottom: 40px; 
  padding: 0 20px;
}

.team-header h2 { 
  margin: 16px 0 12px; 
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.team-subtitle { 
  color: var(--muted); 
  font-size: 18px; 
  max-width: 600px; 
  margin: 0 auto; 
  line-height: 1.5;
}

.team-showcase { 
  display: grid; 
  grid-template-columns: repeat(2, minmax(0,1fr)); 
  gap: 24px; 
  max-width: 900px; 
  margin: 0 auto; 
  padding: 0 20px;
}

.team-member-card { 
  background: var(--card); 
  border: 1px solid rgba(14,16,38,.08); 
  border-radius: 20px; 
  padding: 32px 24px; 
  box-shadow: 0 8px 32px rgba(14,16,38,.06); 
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.team-member-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.team-member-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(14,16,38,.12);
  border-color: rgba(124,58,237,.15);
}

.team-member-card:hover::before {
  opacity: 1;
}

.member-avatar { 
  text-align: center; 
  margin-bottom: 20px; 
}

.avatar-placeholder { 
  width: 80px; 
  height: 80px; 
  border-radius: 50%; 
  background: linear-gradient(135deg, var(--primary), var(--accent)); 
  color: white; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  font-weight: 800; 
  font-size: 24px; 
  margin: 0 auto;
  box-shadow: 0 8px 24px rgba(124,58,237,.25);
}

.member-info { 
  text-align: center; 
  margin-bottom: 20px; 
}

.member-info h3 { 
  margin: 0 0 8px; 
  font-weight: 700; 
  font-size: 20px;
  color: var(--text);
}

.member-role { 
  margin: 0 0 12px; 
  color: var(--primary); 
  font-weight: 600; 
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.member-description { 
  margin: 0; 
  color: var(--muted); 
  font-size: 14px; 
  line-height: 1.5;
}

.member-social { 
  text-align: center; 
}

.social-link { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  width: 44px; 
  height: 44px; 
  border-radius: 12px; 
  background: rgba(124,58,237,.08); 
  color: var(--primary); 
  text-decoration: none; 
  transition: all 0.3s ease;
  border: 1px solid rgba(124,58,237,.15);
}

.social-link:hover { 
  background: var(--primary); 
  color: white; 
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,58,237,.3);
}

.linkedin-link:hover {
  background: #0077b5;
  border-color: #0077b5;
}

@media (max-width: 768px) { 
  .team-showcase { 
    grid-template-columns: 1fr; 
    gap: 20px;
  }
  .team-header h2 {
    font-size: 32px;
  }
  .team-member-card {
    padding: 24px 20px;
  }
}