/* Basis */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background: #f3f4f6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Layout utils */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
}

.logo-circle {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: #2563eb;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-size: 1.1rem;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  font-size: 0.95rem;
  color: #374151;
}

.main-nav a:hover {
  color: #111827;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.btn-primary {
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 10px 15px rgba(37, 99, 235, 0.18);
}

.btn-primary:hover {
  background: #1d4ed8;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.25);
  text-decoration: none;
}

.btn-secondary {
  background: #e5edff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

.btn-secondary:hover {
  background: #dbeafe;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

.btn-outline:hover {
  background: #eff6ff;
  text-decoration: none;
}

.btn-full {
  width: 100%;
}

/* Hero */
.hero-section {
  background: radial-gradient(circle at top left, #dbeafe 0, #f9fafb 55%, #ffffff 100%);
  padding: 3.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 0.75rem;
  color: #111827;
}

.hero-subtitle {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
  color: #1d4ed8;
  font-weight: 600;
}

.hero-description {
  font-size: 1rem;
  margin: 0 0 1.5rem;
  color: #4b5563;
  max-width: 34rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: #6b7280;
  margin-bottom: 0.4rem;
}

/* Hero CTA Box */
.hero-cta-box {
  margin-top: 1.5rem;
  max-width: 26rem;
}

.notice-box {
  background: #ffedd5;
  border: 1px solid #f97316;
  border-radius: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: #7c2d12;
  margin-bottom: 0.9rem;
}

.cta-row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.phone-btn {
  flex-direction: column;
  align-items: flex-start;
}

.phone-label {
  font-size: 0.95rem;
}

.phone-number {
  font-size: 0.9rem;
  font-weight: 600;
  color: #2563eb;
}

/* Hero image */
.hero-image-wrapper {
  display: flex;
  justify-content: center;
}

.hero-image {
  max-width: 380px;
  width: 100%;
  height: auto;
  border-radius: 1.75rem;
  border: 1px solid #dbeafe;
  box-shadow: 0 20px 35px rgba(15, 23, 42, 0.12);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-light {
  background: #ffffff;
}

.section-blue {
  background: #eff6ff;
}

.section-dark {
  background: #020617;
  color: #e5e7eb;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.7rem, 3vw, 2.1rem);
  text-align: center;
}

.section-intro {
  max-width: 40rem;
  margin: 0 auto 2rem;
  text-align: center;
  color: #4b5563;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card {
  background: #f9fafb;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.03);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  color: #4b5563;
}

/* Steps */
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.step-card {
  background: #dbeafe;
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 10px 25px rgba(30, 64, 175, 0.12);
}

.step-card-white {
  background: #ffffff;
}

.step-number {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: #2563eb;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* FAQ */
.faq-list {
  max-width: 44rem;
  margin: 2rem auto 0;
}

.faq-item {
  background: #f9fafb;
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb;
  padding: 0.95rem 1.1rem;
  margin-bottom: 0.9rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

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

.faq-item p {
  margin: 0.6rem 0 0;
  font-size: 0.94rem;
  color: #4b5563;
}

/* Kontakt / Footer */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
  gap: 2rem;
  padding-bottom: 0.5rem;
}

.contact-text {
  max-width: 32rem;
  color: #e5e7eb;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.95rem;
}

.contact-list li {
  margin-bottom: 0.25rem;
}

.contact-list a {
  color: #93c5fd;
}

.contact-links {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.contact-links li {
  margin-bottom: 0.4rem;
}

.contact-links a {
  color: #bfdbfe;
  font-size: 0.95rem;
}

.contact-links a:hover {
  color: #ffffff;
}

.site-footer {
  border-top: 1px solid #111827;
  margin-top: 2rem;
  padding: 1.2rem 0 0.8rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: #9ca3af;
}

.footer-tagline {
  font-style: italic;
}

/* Responsiv */
@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .main-nav {
    display: none; /* version simple pour la page statique */
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-image-wrapper {
    margin-bottom: 1.5rem;
  }

  .feature-grid,
  .step-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-cta-box {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .site-header {
    position: static;
  }

  .header-inner {
    padding-inline: 0.75rem;
  }

  .section {
    padding: 2.5rem 0;
  }
}