* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: #1a1a1a;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: #1b6885;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 60px 20px;
}

.content h1 {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 700;
  color: #000;
  letter-spacing: -0.5px;
}

.content .subtitle {
  margin: 0 0 40px;
  font-size: 14px;
  color: #666;
  font-style: italic;
}

.content .intro {
  margin: 0 0 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid #eee;
  font-size: 17px;
  line-height: 1.7;
  color: #333;
}

.section {
  margin-bottom: 36px;
}

.section h2 {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 700;
  color: #000;
  letter-spacing: -0.3px;
}

.section h3 {
  margin: 20px 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: #333;
}

.section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.7;
  color: #333;
}

.section ul,
.section ol {
  margin: 0 0 16px;
  padding-left: 24px;
}

.section li {
  margin-bottom: 6px;
  color: #333;
}

.contact {
  margin-top: 12px;
  padding: 14px;
  background: #f9f9f9;
  border-radius: 6px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  margin-bottom: 8px;
  padding: 12px 14px;
  background: #f9f9f9;
  border-radius: 6px;
}

.contact-list li:last-child {
  margin-bottom: 0;
}

.footer {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid #eee;
  text-align: center;
}

.footer p {
  margin: 0;
  color: #666;
  font-size: 13px;
}

.nav-links {
  margin-top: 24px;
  text-align: center;
}

.nav-links a {
  color: #1b6885;
  font-size: 14px;
}

@media (max-width: 640px) {
  .container {
    padding: 32px 16px;
  }

  .content h1 {
    font-size: 26px;
  }

  .section h2 {
    font-size: 18px;
  }

  .intro,
  .section p,
  .section li {
    font-size: 15px;
  }
}