:root {
  --navy: #0e2942;
  --blue: #5b9ed6;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #2d3748;
  --text-muted: #64748b;
  --border: #e2e8f0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
}

header, main, footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

header img {
  height: 48px;
  width: auto;
  display: block;
}

header a, .btn {
  display: inline-block;
  background-color: var(--navy);
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
}

header a:hover, .btn:hover {
  background-color: var(--blue);
}

/* Hero Section */
main > section:first-of-type {
  text-align: center;
  padding: 4.5rem 0 3rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}

main > section:first-of-type p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2rem;
}

/* Service Grid */
main > section:nth-of-type(2) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: 1rem 0 3rem;
}

article {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.75rem;
}

article span {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

h2 {
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

article p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Contact Strip */
main > section:last-of-type {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-align: center;
  padding: 3rem 1.5rem;
  margin-bottom: 3rem;
}

main > section:last-of-type p {
  color: var(--text-muted);
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

footer {
  text-align: center;
  padding-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
