:root {
  --navy: #044e9c;
  --navy-dark: #033c78;
  --sky: #78a8d3;
  --sand: #f4efef;
  --white: #ffffff;
  --text: #2b2b2b;
  --muted: #6b6b6b;
  --max: 1100px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 24px;
}

.brand img {
  height: 48px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text);
  font-weight: 500;
}

.nav-links a.active {
  color: var(--navy);
}

.nav-links a.btn {
  color: var(--white);
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.btn:hover {
  background: var(--navy-dark);
}

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 500;
}

.btn-outline:hover {
  background: var(--sand);
}

/* Hero */
.hero {
  background: var(--sand);
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  margin: 0 0 16px;
  color: var(--navy-dark);
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Section */
section {
  padding: 72px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--navy-dark);
  margin: 0 0 12px;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 48px;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--white);
  border: 1px solid #e6e6e6;
  border-radius: 10px;
  padding: 32px 28px;
}

.card h3 {
  color: var(--navy-dark);
  margin-top: 0;
}

.card p {
  color: var(--muted);
  margin-bottom: 0;
}

/* Two column */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.two-col h2 {
  color: var(--navy-dark);
}

.two-col p {
  color: var(--muted);
}

.two-col img {
  border-radius: 10px;
}

/* Stat block */
.stat-block {
  background: var(--navy);
  color: var(--white);
  border-radius: 10px;
  padding: 48px;
  text-align: center;
}

.stat-block .num {
  font-size: 2.4rem;
  font-weight: 500;
  display: block;
  margin-bottom: 8px;
}

.stat-block p {
  color: var(--white);
  margin: 0;
}

/* About photo */
.about-photo img {
  border-radius: 10px;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

/* Footer */
footer {
  background: var(--navy-dark);
  color: var(--white);
  padding: 48px 0 24px;
  margin-top: 40px;
}

footer .footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

footer h4 {
  margin-top: 0;
  color: var(--white);
}

footer a, footer p {
  color: #cdd9ea;
}

footer .bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #a9bcd6;
}

/* Contact form */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d5d5d5;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
}

.contact-info .item {
  margin-bottom: 24px;
}

.contact-info .item h4 {
  color: var(--navy-dark);
  margin: 0 0 4px;
}

.contact-info .item p, .contact-info .item a {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 800px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  footer .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    gap: 16px;
    flex-wrap: wrap;
  }
}