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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background: #ffffff;
  min-height: 100vh;
  line-height: 1.6;
  color: #333333;
  font-size: 16px;
}

header {
  text-align: center;
  padding: 80px 20px 60px;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

header h1 {
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: 16px;
  color: #111827;
  letter-spacing: -0.5px;
}

header h2 {
  font-size: 1.125rem;
  font-weight: 400;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

section:not(:last-child) {
  border-bottom: 1px solid #f3f4f6;
}

section h2 {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 48px;
  text-align: center;
  color: #111827;
  letter-spacing: -0.25px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
  margin-top: 48px;
}

.service-card {
  background: #ffffff;
  padding: 32px 0;
  transition: all 0.2s ease;
  border-bottom: 1px solid #f3f4f6;
}

.service-card:hover {
  border-bottom-color: #111827;
}

.service-card strong {
  color: #111827;
  font-size: 1.25rem;
  display: block;
  margin-bottom: 16px;
  font-weight: 500;
}

.service-card p {
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.service-card ul {
  list-style: none;
  padding-left: 0;
}

.service-card li {
  margin: 8px 0;
  position: relative;
  padding-left: 16px;
  color: #6b7280;
  font-size: 0.9rem;
}

.service-card li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: #9ca3af;
}

#why-choose {
  background: #f9fafb;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 48px;
}

.why-item {
  background: #ffffff;
  padding: 32px 0;
  transition: all 0.2s ease;
}

.why-item strong {
  color: #111827;
  font-size: 1.125rem;
  display: block;
  margin-bottom: 12px;
  font-weight: 500;
}

.why-item p {
  color: #6b7280;
  line-height: 1.7;
  font-size: 0.9rem;
}

#contact {
  text-align: center;
  background: #ffffff;
}

#contact p {
  color: #6b7280;
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

#contact a {
  color: #111827;
  text-decoration: underline;
  font-weight: 500;
  transition: color 0.2s ease;
}

#contact a:hover {
  color: #6b7280;
}

#tid-bits-link {
  text-align: center;
  padding: 60px 20px;
  max-width: 800px;
  margin: 0 auto;
}

#tid-bits-link a {
  color: #111827;
  text-decoration: none;
  font-size: 1.125rem;
  font-weight: 500;
  padding: 16px 32px;
  border: 2px solid #e5e7eb;
  transition: all 0.2s ease;
  display: inline-block;
  letter-spacing: 0.5px;
}

#tid-bits-link a:hover {
  border-color: #111827;
  background: #111827;
  color: #ffffff;
}

footer {
  background: #f9fafb;
  color: #6b7280;
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid #e5e7eb;
}

footer p {
  font-size: 0.875rem;
  font-weight: 400;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2.25rem;
  }
  
  header h2 {
    font-size: 1rem;
  }
  
  section {
    padding: 60px 20px;
  }
  
  .service-grid,
  .why-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  section h2 {
    font-size: 1.75rem;
    margin-bottom: 32px;
  }
}