:root {
  --dark-blue: #1B3A5C;
  --accent-blue: #2E75B6;
  --light-blue-bg: #E8F0F8;
  --dark-gray: #333333;
  --med-gray: #555555;
  --light-gray: #CCCCCC;
  --orange: #D4722A;
  --white: #FFFFFF;
}

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

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark-gray);
  line-height: 1.6;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
header {
  background: var(--dark-blue);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.header-logo img {
  height: 40px;
  width: 40px;
}

.header-logo span {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: bold;
}

header nav a {
  color: var(--white);
  margin-left: 2rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

header nav a:hover {
  opacity: 1;
  text-decoration: none;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--dark-blue) 0%, #2a5a8a 100%);
  color: var(--white);
  padding: 5rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero h1 span {
  color: var(--orange);
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.hero .cta {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: 4px;
  font-weight: bold;
  font-size: 1rem;
}

.hero .cta:hover {
  background: #c0641f;
  text-decoration: none;
}

/* Sections */
section {
  padding: 4rem 2rem;
  max-width: 960px;
  margin: 0 auto;
}

section h2 {
  color: var(--dark-blue);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Challenge */
.challenge {
  background: var(--light-blue-bg);
  max-width: 100%;
  text-align: center;
}

.challenge p {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--med-gray);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.service-card {
  border: 1px solid var(--light-gray);
  border-radius: 6px;
  padding: 1.5rem;
  border-top: 3px solid var(--accent-blue);
}

.service-card h3 {
  color: var(--dark-blue);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--med-gray);
  font-size: 0.95rem;
}

/* How it works */
.how-it-works {
  background: var(--light-blue-bg);
  max-width: 100%;
}

.steps {
  display: flex;
  gap: 2rem;
  max-width: 960px;
  margin: 1.5rem auto 0;
  justify-content: center;
}

.step {
  text-align: center;
  flex: 1;
  max-width: 280px;
}

.step-number {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: var(--white);
  font-weight: bold;
  margin-bottom: 0.75rem;
}

.step h3 {
  color: var(--dark-blue);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--med-gray);
  font-size: 0.9rem;
}

/* Contact */
.contact {
  text-align: center;
}

.contact-info {
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

.contact-info a {
  color: var(--accent-blue);
  font-weight: bold;
}

.contact-info p {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background: var(--dark-blue);
  color: var(--white);
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.75rem;
  }

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

  .steps {
    flex-direction: column;
    align-items: center;
  }

  header {
    flex-direction: column;
    gap: 0.75rem;
  }

  header nav a {
    margin-left: 1rem;
  }
}