body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: #033347;
  background: #f0fcff;
}

/* Header */
.header {
  background: white;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}
.logo {
  font-size: 1.5rem;
  color: #008cba;
}
.logo span {
  font-size: 0.9rem;
  color: #06697d;
}
.nav a {
  margin-left: 1.2rem;
  text-decoration: none;
  color: #06697d;
  font-weight: 600;
}
.nav a:hover {
  color: #00a4c6;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #b5f3f3, #e0faff);
}
.hero-content {
  max-width: 500px;
}
.hero h2 {
  font-size: 2rem;
  color: #008cba;
}
.hero .subtitle {
  color: #06697d;
  margin: 0.5rem 0 1rem;
}
.btn {
  background: #00a4c6;
  color: white;
  padding: 0.7rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
}
.btn:hover {
  background: #008cba;
}
.hero-illustration svg {
  width: 100%;
  height: auto;
}

/* Sections */
.section {
  padding: 3rem 2rem;
  text-align: center;
}
.section h2 {
  color: #008cba;
  margin-bottom: 1rem;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}
.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.05);
}
.card h3 {
  color: #00a4c6;
}

/* Contact */
form {
  display: grid;
  gap: 1rem;
  max-width: 400px;
  margin: 1rem auto;
}
input, textarea {
  padding: 0.8rem;
  border-radius: 6px;
  border: 1px solid #b5f3f3;
  font-size: 1rem;
}
input:focus, textarea:focus {
  outline: 2px solid #00a4c6;
}
.form-notice {
  font-size: 0.9rem;
  color: #06697d;
}

/* Footer */
.footer {
  background: #00a4c6;
  color: white;
  text-align: center;
  padding: 1rem;
}