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

html, body {
  font-family: 'Source Sans Pro', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #fff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: #333;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  line-height: 1.3;
  margin-top: 2rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 1.5rem;
}

p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: #444;
}

a {
  color: #4DD0E1;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #00ACC1;
}

body {
  background-color: #fff;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  z-index: 1000;
  padding: 1rem 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #4DD0E1;
  cursor: pointer;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: #333;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #4DD0E1;
}

main {
  margin-top: 80px;
  padding: 0;
}

.hero {
  background-color: #E0F2F1;
  background-size: cover;
  background-position: center;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(224, 242, 241, 0.7);
  z-index: 1;
}

.hero-content {
  max-width: 1200px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: #333;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.1rem;
  color: #555;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  background-color: #fff;
}

.section-alt {
  background-color: #F5F9F9;
}

.section h2 {
  color: #333;
  margin-bottom: 2rem;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.two-column img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  max-width: 500px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2rem 0;
}

.card {
  background-color: #F5F9F9;
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid #4DD0E1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(77, 208, 225, 0.1);
}

.card h3 {
  color: #333;
  margin-top: 0;
}

.card p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.5;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background-color: #F5F9F9;
}

table th {
  background-color: #4DD0E1;
  color: #fff;
  padding: 1rem;
  text-align: left;
  font-weight: 700;
}

table td {
  padding: 1rem;
  border-bottom: 1px solid #ddd;
  color: #555;
}

table tr:hover {
  background-color: #E0F2F1;
}

ul, ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
  color: #555;
}

li {
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  background-color: #4DD0E1;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  background-color: #00ACC1;
  box-shadow: 0 4px 8px rgba(77, 208, 225, 0.3);
}

.btn-secondary {
  background-color: #81C784;
}

.btn-secondary:hover {
  background-color: #66BB6A;
}

footer {
  background-color: #333;
  color: #f0f0f0;
  padding: 3rem 2rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-section h3 {
  color: #4DD0E1;
  margin-top: 0;
  font-size: 1.1rem;
}

.footer-section p, .footer-section a {
  color: #bbb;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-section a:hover {
  color: #4DD0E1;
}

.faq-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #ddd;
}

.faq-item h3 {
  color: #4DD0E1;
  margin-top: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item p {
  color: #555;
  margin-top: 1rem;
}

.disclaimer {
  background-color: #FFF3E0;
  border-left: 4px solid #FFB74D;
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 4px;
}

.disclaimer h3 {
  color: #FF6F00;
  margin-top: 0;
}

.disclaimer p {
  color: #555;
  font-size: 0.95rem;
}

.accent-color-1 {
  color: #4DD0E1;
}

.accent-color-2 {
  color: #FFB74D;
}

.accent-color-3 {
  color: #81C784;
}

.section-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.centered-image {
  text-align: center;
  margin: 2rem 0;
}

.centered-image img {
  max-width: 500px;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .footer-container {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 400px;
    padding: 2rem 1rem;
  }

  .section {
    padding: 2rem 1rem;
  }
}