body {
  margin: 0;
  font-family:
      -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f7fb;
  color: #162033;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.topbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(18, 104, 179, 0.08);
}

.lang-button {
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: #1268b3;
  background: transparent;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.lang-button.is-active {
  color: #ffffff;
  background: #1268b3;
  box-shadow: 0 8px 18px rgba(18, 104, 179, 0.24);
}

.hero {
  background: linear-gradient(135deg, #1268b3, #2f98d5);
  color: #fff;
  border-radius: 24px;
  padding: 32px 28px;
  margin-bottom: 24px;
  box-shadow: 0 18px 48px rgba(16, 44, 84, 0.18);
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 34px;
  line-height: 1.1;
}

.hero p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 18px;
  box-shadow: 0 10px 30px rgba(17, 34, 68, 0.08);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.card p,
.card li {
  font-size: 16px;
  line-height: 1.7;
}

.card ul {
  margin: 0;
  padding-left: 20px;
}

.meta {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 14px;
}

.footer {
  margin-top: 24px;
  color: #5c667a;
  font-size: 14px;
  text-align: center;
}

a {
  color: #1268b3;
}

@media (max-width: 640px) {
  .page {
    padding: 20px 14px 40px;
  }

  .hero {
    border-radius: 18px;
    padding: 24px 18px;
  }

  .topbar {
    justify-content: center;
  }

  .hero h1 {
    font-size: 28px;
  }

  .card {
    border-radius: 16px;
    padding: 18px;
  }
}