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

:root {
  --navy: #1A365D;
  --navy-light: #2A4A7F;
  --gold: #C9A84C;
  --gold-light: #E8D5A3;
  --white: #FFFFFF;
  --cream: #F8F6F1;
  --gray: #6B6B6B;
  --gray-light: #E8E4DC;
  --dark: #0D0D0D;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--dark);
  overflow-x: hidden;
}

.demo-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 101;
  background: var(--dark);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  text-align: center;
  padding: 8px 24px;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  font-weight: 300;
  white-space: nowrap;
}

.demo-banner span {
  color: #c8f000;
}

.nav {
  position: fixed;
  top: 33px;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-light);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-logo-icon {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--navy);
}

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--navy-light) !important;
  color: var(--white) !important;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #F8F6F1 0%, #EDE8DE 100%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.04;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 0 60px;
}

.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201, 168, 76, 0.1);
  padding: 8px 16px;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--gold);
  font-weight: 300;
  font-style: italic;
}

.hero-subtitle {
  font-size: 15px;
  line-height: 1.9;
  color: var(--gray);
  font-weight: 300;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  padding: 14px 32px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

.btn-primary.full {
  width: 100%;
  text-align: center;
}

.btn-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.btn-text:hover {
  border-bottom-color: var(--navy);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
}

.section-header {
  margin-bottom: 60px;
}

.section-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}

.section-header h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -1px;
}

.domaines {
  padding: 120px 0;
  background: var(--cream);
}

.domaines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.domaine-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 12px;
  padding: 40px 36px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.domaine-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.domaine-icon {
  margin-bottom: 24px;
}

.domaine-card h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.domaine-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  font-weight: 300;
  margin-bottom: 20px;
}

.domaine-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
}

.chiffres {
  padding: 80px 0;
  background: var(--navy);
}

.chiffres-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.08);
}

.chiffre {
  background: var(--navy);
  padding: 48px 32px;
  text-align: center;
}

.chiffre-number {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 36px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 8px;
}

.chiffre-label {
  display: block;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.cabinet {
  padding: 120px 0;
  background: var(--cream);
}

.cabinet-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: start;
}

.cabinet-content h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.cabinet-content p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--gray);
  font-weight: 300;
  margin-bottom: 32px;
}

.cabinet-signature {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-light);
}

.cabinet-signature span:first-child {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
}

.cabinet-signature span:last-child {
  font-size: 13px;
  color: var(--gray);
  font-weight: 300;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: 12px;
  padding: 40px;
}

.contact-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 16px;
}

.contact-card p {
  font-size: 14px;
  color: var(--gray);
  font-weight: 300;
  margin-bottom: 8px;
}

.contact-card .btn-primary {
  margin-top: 24px;
}

.footer {
  background: var(--navy);
  padding: 48px 60px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}

.footer p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  font-weight: 300;
}

.footer-legal {
  font-size: 11px !important;
  color: rgba(255,255,255,0.25) !important;
  margin-top: 8px;
}

@media (max-width: 1024px) {
  .cabinet-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .chiffres-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-inner {
    padding: 16px 24px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero-content {
    padding: 0 24px;
  }

  .section-inner {
    padding: 0 24px;
  }

  .domaines,
  .cabinet {
    padding: 80px 0;
  }

  .domaines-grid {
    grid-template-columns: 1fr;
  }

  .chiffres-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chiffre {
    padding: 36px 24px;
  }

  .footer {
    padding: 40px 24px;
  }
}