@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Sora:wght@600;700;800&display=swap');

:root {
  --color-primary: #0066FF;
  --color-primary-light: #3D8BFF;
  --color-primary-dark: #0052CC;
  --color-secondary: #1A1F36;
  --color-accent: #00a8e2;
  --color-accent-light: #33bfe8;
  --color-accent-dark: #0091c7;
  --color-accent-gradient: linear-gradient(135deg, #00a8e2 0%, #33bfe8 100%);
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-text: #1A1F36;
  --color-text-secondary: #4B5563;
  --color-text-light: #6B7280;
  --color-background: #FFFFFF;
  --color-background-light: #F9FAFB;
  --color-background-dark: #F3F4F6;
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-accent: 0 8px 24px rgba(0, 168, 226, 0.3);
  --shadow-accent-hover: 0 12px 32px rgba(0, 168, 226, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
  scroll-behavior: smooth;
}

a {
  cursor: pointer;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Sora', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2.75rem;
  font-weight: 800;
}

h3 {
  font-size: 1.75rem;
  font-weight: 700;
}

strong, b {
  font-weight: 700;
  color: var(--color-secondary);
}

.text-accent {
  color: var(--color-accent);
  font-weight: 700;
}

.text-gradient-accent {
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-sm);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 56px;
  width: auto;
  transition: var(--transition);
}

.logo img:hover {
  transform: scale(1.02);
}

nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--spacing-md);
}

.nav-links a {
  color: #1d2238;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.5rem 0;
  font-size: 0.95rem;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-accent-gradient);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links .btn {
  padding: 0.5rem 1.75rem;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.nav-links .btn-primary {
  color: white;
}

.nav-links .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent-hover);
  color: white;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  line-height: 0;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-menu-toggle:hover {
  background: var(--color-background-dark);
}

.mobile-menu-toggle svg {
  display: block;
}

.btn-login {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: #00a8e2;
  border: 2px solid #00a8e2;
  background: transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-login:hover {
  background: #00a8e2;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 168, 226, 0.25);
}

.btn-login-mobile {
  display: none;
}

.btn-header-rdv {
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  white-space: nowrap;
}

.btn {
  display: inline-block;
  padding: 1rem 2.25rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
  font-size: 1rem;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
  font-family: 'Sora', 'Inter', sans-serif;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--color-accent-gradient);
  color: white;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--color-accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow-accent);
}

.btn-outline {
  background-color: transparent;
  color: #00a8e2;
  border: 2px solid #00a8e2;
  box-shadow: none;
}

.btn-outline:hover {
  background-color: #00a8e2;
  color: white;
  box-shadow: 0 4px 14px rgba(0, 168, 226, 0.25);
}

.hero {
  background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 50%, #F3F4F6 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 61, 113, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero-content {
  padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
  position: relative;
  z-index: 1;
}

.hero-image {
  width: 100%;
  margin: 0;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 440px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  filter: saturate(0.85);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  font-weight: 500;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
}

.hero-text {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-cta {
  margin-top: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.proof-points {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
  flex-wrap: wrap;
  padding: var(--spacing-lg) 0;
}

.proof-point {
  text-align: center;
  padding: calc(var(--spacing-md) + 15px) var(--spacing-md);
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
  min-width: 180px;
}

.proof-point:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.proof-point strong {
  display: block;
  font-size: 2.98rem;
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  font-family: 'Sora', sans-serif;
}

.proof-point span {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  display: block;
  line-height: 1.4;
}

section {
  padding: var(--spacing-2xl) 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--color-background-light) 0%, var(--color-background) 100%);
  position: relative;
}

.section-reduced-spacing {
  padding-bottom: 63px;
}

.section-concrete-example {
  padding-top: 63px;
}

.section-spacing-bottom-100 {
  padding-bottom: 50px;
}

.section-spacing-top-100 {
  padding-top: 50px;
}

#concrete-example-title {
  font-size: 3rem;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.2rem;
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  font-weight: 400;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--color-accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
  font-weight: 700;
}

.feature-card p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 1.05rem;
}

.content-section {
  max-width: 900px;
  margin: 0 auto;
}

.content-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.content-section .section-title {
  font-size: 2.75rem;
}

.content-section h3 {
  font-size: 1.25rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

.content-section p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
  color: var(--color-text);
}

.content-section a {
  color: #00a8e2;
  text-decoration: none;
  transition: var(--transition);
}

.content-section a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.content-section .btn {
  color: white;
  text-decoration: none;
}

.content-section .btn:hover {
  text-decoration: none;
  color: white;
}

.content-section ul {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
}

.content-section li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.key-list {
  list-style: none;
  padding-left: 0;
  margin: var(--spacing-lg) 0;
}

.key-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  color: var(--color-text);
}

.key-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.1rem;
  opacity: 0.7;
}

.negative-list {
  list-style: none;
  padding-left: 0;
  margin: var(--spacing-lg) 0;
}

.negative-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  color: var(--color-text);
}

.negative-list li::before {
  content: "✗";
  position: absolute;
  left: 0;
  top: 0;
  color: #DC2626;
  font-weight: 700;
  font-size: 1.2rem;
  opacity: 0.8;
}

.video-placeholder {
  background: #f0f0f0;
  border: 2px dashed var(--color-border);
  border-radius: 8px;
  padding: var(--spacing-xl);
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.video-placeholder p {
  color: var(--color-text-light);
  font-style: italic;
}

.cta-section {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

.cta-section h2 {
  color: white;
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.cta-section .btn-primary {
  background: var(--color-accent-gradient);
  color: white;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  position: relative;
  z-index: 1;
  font-size: 1.1rem;
  padding: 1.125rem 2.75rem;
}

.cta-section .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent-hover);
  color: white;
}

.solutions-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.solution-link {
  display: flex;
  flex-direction: column;
  background: white;
  padding: var(--spacing-md);
  border-radius: 8px;
  border: 1.5px solid rgba(0, 168, 226, 0.25);
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.3s ease;
  cursor: pointer;
}

.solution-link:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 168, 226, 0.12);
  background: linear-gradient(135deg, rgba(0, 168, 226, 0.03) 0%, rgba(61, 139, 255, 0.02) 100%);
}

.solution-link h3 {
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.solution-link p {
  margin-bottom: 0;
  flex: 1;
}

.solution-link-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  transition: gap 0.25s ease;
}

.solution-link-cta svg {
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.solution-link:hover .solution-link-cta {
  gap: 0.65rem;
}

.solution-link:hover .solution-link-cta svg {
  transform: translateX(3px);
}

.client-highlight {
  background: linear-gradient(135deg, rgba(0, 168, 226, 0.04) 0%, rgba(61, 139, 255, 0.02) 100%);
  border-left: 5px solid var(--color-accent);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.client-highlight:hover {
  box-shadow: var(--shadow-md);
}

.client-highlight h3 {
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 61, 113, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-container {
  max-width: 600px;
  margin: var(--spacing-lg) auto;
  background: white;
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.1);
}

footer {
  background: linear-gradient(180deg, var(--color-secondary) 0%, #0F1623 100%);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-md);
  position: relative;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
  display: inline-block;
}

.footer-section a:hover {
  color: white;
  transform: translateX(4px);
}

.footer-social {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--spacing-lg);
}

.footer-social h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  text-decoration: none;
}

.social-links a:hover {
  background: var(--color-accent-gradient);
  color: white;
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 20px rgba(0, 168, 226, 0.4);
}

.social-links svg {
  width: 24px;
  height: 24px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

.badge-accent {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--color-accent-gradient);
  color: white;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  box-shadow: var(--shadow-accent);
}

.icon-accent {
  color: var(--color-accent);
  font-size: 1.2em;
  display: inline-block;
  transition: var(--transition);
}

.icon-accent:hover {
  transform: scale(1.2) rotate(5deg);
}

.feature-card h3 .text-accent {
  font-size: 1.1em;
  margin-right: 0.3rem;
  display: inline-block;
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

.highlight-box {
  background: linear-gradient(135deg, rgba(255, 61, 113, 0.05) 0%, rgba(255, 107, 148, 0.03) 100%);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(255, 61, 113, 0.15);
  margin: var(--spacing-md) 0;
  transition: var(--transition);
}

.highlight-box:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.quote-highlight {
  background: linear-gradient(135deg, rgba(0, 168, 226, 0.04) 0%, rgba(61, 139, 255, 0.02) 100%);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  margin: var(--spacing-lg) 0;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-secondary);
  text-align: center;
}

.divider-accent {
  height: 4px;
  width: 60px;
  background: var(--color-accent-gradient);
  border-radius: 2px;
  margin: var(--spacing-md) auto;
}

@media (max-width: 768px) {
  .header-content {
    position: relative;
    flex-wrap: nowrap;
    padding: 0.75rem var(--spacing-sm);
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    order: -1;
    padding: 0.5rem;
    font-size: 1.6rem;
    z-index: 1001;
  }

  .logo {
    order: 0;
    flex: 1;
    display: flex;
    justify-content: center;
  }

  nav {
    position: static;
    order: 1;
    flex: 0;
  }

  .btn-login-mobile {
    order: 2;
  }

  .btn-header-rdv {
    order: 3;
  }

  .btn-login {
    order: 4;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 280px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    gap: 0;
    z-index: 1002;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    padding: var(--spacing-sm);
  }

  .nav-links a::after,
  .nav-links a:hover::after {
    display: none;
  }

  .btn-login {
    display: none;
  }

  .btn-header-rdv {
    display: none;
  }

  .btn-login-mobile {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    color: #00a8e2;
    border: 2px solid #00a8e2;
    background: transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
  }

  .btn-login-mobile:hover {
    background: #00a8e2;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 226, 0.25);
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .hero-text {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .content-section .section-title {
    font-size: 2rem;
  }

  .section-subtitle {
    font-size: 1.05rem;
  }

  .proof-points {
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
  }

  .proof-point {
    min-width: 150px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .cta-section h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .content-section .section-title {
    font-size: 1.75rem;
  }

  .btn {
    width: 100%;
    padding: 1rem 1.5rem;
  }

  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .proof-points {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .proof-point {
    width: 100%;
  }
}

/* Mobile phone break - visible only on mobile */
.mobile-break {
  display: none;
}

@media (max-width: 768px) {
  .mobile-break {
    display: inline;
  }
}

/* Sitemap styles */
.sitemap-list {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: var(--spacing-xl);
  color: #00a8e2;
}

.sitemap-list li {
  margin-bottom: var(--spacing-sm);
  padding-left: 0.5rem;
}

.sitemap-list li::marker {
  color: #00a8e2;
}

.sitemap-list li a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.05rem;
  transition: var(--transition);
}

.sitemap-list li a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Sommaire */
.sommaire-wrapper {
  background: var(--color-background-light);
  border: 2px solid var(--color-accent-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  box-shadow: var(--shadow-sm);
}

.sommaire-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.sommaire-header h3 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--color-secondary);
}

.sommaire-icon {
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: transform 0.3s ease;
}

.sommaire-icon.rotated {
  transform: rotate(-180deg);
}

.sommaire-content {
  margin-top: var(--spacing-md);
}

.sommaire-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: sommaire-counter;
}

.sommaire-list li {
  counter-increment: sommaire-counter;
  margin-bottom: var(--spacing-sm);
  padding-left: 2rem;
  position: relative;
}

.sommaire-list li::before {
  content: counter(sommaire-counter) ".";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-accent);
}

.sommaire-list li a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1rem;
  line-height: 1.6;
  transition: var(--transition);
  display: block;
}

.sommaire-list li a:hover {
  color: var(--color-accent);
  padding-left: var(--spacing-xs);
}

/* Infographic */
.infographic-wrapper {
  margin: var(--spacing-xl) 0;
  text-align: center;
  background: var(--color-background-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.infographic-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.infographic-caption {
  margin-top: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
  font-style: italic;
}

/* Desktop: sommaire interactif */
@media (min-width: 769px) {
  .sommaire-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
  }

  .sommaire-content.open {
    display: block !important;
    max-height: 1500px !important;
    transition: max-height 0.5s ease-in;
  }

  .sommaire-header {
    cursor: pointer;
  }

  .sommaire-icon {
    transform: rotate(180deg);
    transition: transform 0.3s ease;
  }

  .sommaire-icon.rotated {
    transform: rotate(0deg);
  }
}

/* Mobile styles */
@media (max-width: 768px) {
  .sommaire-wrapper {
    padding: var(--spacing-md);
  }

  .sommaire-header {
    cursor: pointer;
  }

  .sommaire-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
  }

  .sommaire-content.open {
    max-height: 1500px;
    transition: max-height 0.5s ease-in;
  }

  .sommaire-header h3 {
    font-size: 1.25rem;
  }

  .sommaire-list li {
    padding-left: 1.5rem;
  }

  .sommaire-list li a {
    font-size: 0.95rem;
  }

  .infographic-wrapper {
    padding: var(--spacing-md);
  }

  .infographic-caption {
    font-size: 1rem;
  }
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.lightbox-content {
  margin: auto;
  display: block;
  width: 80%;
  max-height: 90vh;
  object-fit: contain;
  animation: zoomIn 0.3s ease-in-out;
}

@keyframes zoomIn {
  from {
    transform: scale(0.7);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 50px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  z-index: 10000;
}

.lightbox-close:hover,
.lightbox-close:focus {
  color: var(--color-accent);
  text-decoration: none;
  cursor: pointer;
}

.infographic-image:hover {
  opacity: 0.9;
  transform: scale(1.02);
  transition: var(--transition);
}

@media (max-width: 768px) {
  .lightbox-content {
    max-width: 100%;
    padding: 10px;
  }

  .lightbox-close {
    top: 10px;
    right: 20px;
    font-size: 40px;
  }
}

.scroll-to-top {
  position: fixed;
  bottom: calc(2rem + 100px);
  right: calc(2rem - 10px);
  width: 48px;
  height: 48px;
  background: var(--color-accent-gradient);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 168, 226, 0.3);
  z-index: 1000;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 168, 226, 0.4);
}

.scroll-to-top:active {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .scroll-to-top {
    bottom: calc(1.5rem + 100px);
    right: calc(1.5rem - 10px);
    width: 44px;
    height: 44px;
  }
}

/* Chapter Indicator */
.chapter-indicator {
  position: fixed;
  top: 130px;
  left: var(--spacing-md);
  background: #00a8e2;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 168, 226, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  max-width: calc(100% - var(--spacing-md) * 2);
}

.chapter-indicator.visible {
  opacity: 1;
  visibility: visible;
}

.chapter-indicator-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  line-height: 1.3;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

@media (max-width: 768px) {
  .chapter-indicator {
    top: 120px;
    left: var(--spacing-sm);
    padding: 10px 16px;
    max-width: calc(100% - var(--spacing-sm) * 2);
  }

  .chapter-indicator-text {
    font-size: 0.85rem;
  }
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--color-accent-light);
  box-shadow: 0 4px 12px rgba(0, 168, 226, 0.1);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

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

.faq-question[aria-expanded="true"] {
  background: var(--color-background-light);
  border-bottom: 1px solid var(--color-border);
}

.faq-question-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  padding-right: 1rem;
}

.faq-icon {
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 168, 226, 0.1);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--color-accent);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-answer-content p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .faq-question {
    padding: 1.25rem;
  }

  .faq-question-text {
    font-size: 1rem;
  }

  .faq-icon {
    font-size: 1.5rem;
    width: 28px;
    height: 28px;
  }

  .faq-answer-content {
    padding: 0 1.25rem 1.25rem 1.25rem;
  }
}

/* Tables - Selection Grids */
.content-section table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-lg) 0;
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.content-section thead {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
}

.content-section thead th {
  color: white;
  font-weight: 700;
  text-align: left;
  padding: 1.125rem 1.25rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
  border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}

.content-section thead th:nth-child(2),
.content-section thead th:nth-child(3) {
  text-align: center;
}

.content-section thead th:first-child {
  border-top-left-radius: var(--radius-md);
}

.content-section thead th:last-child {
  border-top-right-radius: var(--radius-md);
}

.content-section tbody tr {
  transition: all 0.2s ease;
  border-bottom: 1px solid var(--color-border-light);
}

.content-section tbody tr:hover {
  background: linear-gradient(135deg, rgba(0, 168, 226, 0.03) 0%, rgba(61, 139, 255, 0.02) 100%);
  transform: scale(1.005);
}

.content-section tbody tr:last-child {
  border-bottom: none;
}

.content-section tbody td {
  padding: 1rem 1.25rem;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.content-section tbody td:first-child {
  font-weight: 500;
  color: var(--color-secondary);
}

.content-section tbody td:nth-child(2) {
  text-align: center;
  font-size: 1.1rem;
}

.content-section tbody td:nth-child(n+3) {
  text-align: center;
  color: var(--color-text);
  font-size: 1.1rem;
}

/* Table wrapper for horizontal scroll on mobile */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.table-responsive table {
  margin: 0;
  box-shadow: none;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .content-section table {
    font-size: 0.85rem;
    box-shadow: none;
  }

  .content-section thead th {
    padding: 0.875rem 0.75rem;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .content-section tbody td {
    padding: 0.875rem 0.75rem;
    font-size: 0.85rem;
  }

  .content-section tbody td:first-child {
    min-width: 180px;
    font-size: 0.85rem;
  }

  .content-section tbody td:nth-child(2) {
    min-width: 80px;
    font-size: 1rem;
  }

  .content-section tbody td:nth-child(n+3) {
    min-width: 70px;
    font-size: 0.85rem;
  }

  /* Add scroll hint */
  .table-responsive::after {
    content: '← Faites défiler →';
    display: block;
    text-align: center;
    padding: 0.75rem;
    background: var(--color-background-light);
    color: var(--color-text-light);
    font-size: 0.8rem;
    font-style: italic;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }
}

@media (max-width: 480px) {
  .content-section table {
    font-size: 0.8rem;
  }

  .content-section thead th {
    padding: 0.75rem 0.5rem;
    font-size: 0.8rem;
  }

  .content-section tbody td {
    padding: 0.75rem 0.5rem;
    font-size: 0.8rem;
  }

  .content-section tbody td:first-child {
    min-width: 160px;
  }

  .content-section tbody td:nth-child(2) {
    min-width: 70px;
  }

  .content-section tbody td:nth-child(n+3) {
    min-width: 60px;
  }
}