* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #1a1a1a;
  background: linear-gradient(180deg, #f4f9ff 0%, #ffffff 45%);
}
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 18px 48px;
}
.hero {
  background: #ffffff;
  border: 1px solid #dcecff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 30px rgba(16, 86, 160, 0.08);
}
h1 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: #0f6db8;
}
p { line-height: 1.7; }
.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 700;
}
.btn-primary {
  background: #0f6db8;
  color: #fff;
}
.btn-secondary {
  background: #e8f2ff;
  color: #0f6db8;
}
.section {
  margin-top: 22px;
  background: #fff;
  border: 1px solid #e8eef7;
  border-radius: 14px;
  padding: 18px;
}
.section h2 {
  margin: 0 0 10px;
  color: #0f6db8;
  font-size: 1.2rem;
}
.city-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.city-grid a {
  display: block;
  text-decoration: none;
  padding: 12px;
  border-radius: 10px;
  background: #f4f9ff;
  color: #0f6db8;
  border: 1px solid #dcecff;
  font-weight: 600;
}
.footer-note {
  margin-top: 24px;
  color: #4b5563;
  font-size: 0.92rem;
}