:root {
  --navy: #101a2b;
  --blue: #1769aa;
  --yellow: #f4c430;
  --ink: #1e293b;
  --muted: #5d6778;
  --background: #f4f7fb;
  --white: #ffffff;
  --border: #dce3ed;
  --danger-bg: #fff8de;
  --danger-border: #e8c25b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: Tahoma, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.9;
}

.container {
  width: min(100% - 32px, 1000px);
  margin-inline: auto;
}

.hero {
  padding: 55px 0 45px;
  text-align: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--blue));
}

.brand {
  margin: 0;
  color: var(--yellow);
  font-family: Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
}

h1 {
  margin: 8px 0;
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.3;
}

.subtitle {
  max-width: 650px;
  margin: 0 auto;
  opacity: 0.95;
}

.updated {
  margin: 20px 0 0;
  font-size: 14px;
  opacity: 0.8;
}

.policy-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0;
}

.policy-nav a {
  padding: 8px 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--white);
  color: var(--blue);
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
}

.policy-nav a:hover,
.policy-nav a:focus {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.notice {
  margin-bottom: 20px;
  padding: 16px 18px;
  border: 1px solid var(--danger-border);
  border-radius: 10px;
  background: var(--danger-bg);
}

section {
  margin: 20px 0;
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--white);
  box-shadow: 0 5px 20px rgb(20 40 70 / 5%);
}

h2 {
  margin: 0 0 25px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--yellow);
  color: var(--navy);
  font-size: 26px;
  line-height: 1.4;
}

h3 {
  margin: 28px 0 8px;
  color: var(--blue);
  font-size: 18px;
}

p {
  margin: 0 0 15px;
}

ul {
  margin: 0 0 18px;
  padding-right: 24px;
  padding-left: 0;
}

li {
  margin-bottom: 8px;
}

a {
  color: var(--blue);
  overflow-wrap: anywhere;
}

.contact-card {
  padding: 18px 20px;
  border-right: 5px solid var(--yellow);
  border-radius: 8px;
  background: #f7fbff;
}

.contact-card p:last-child {
  margin-bottom: 0;
}

footer {
  margin-top: 42px;
  padding: 28px 0;
  text-align: center;
  color: #c8d3e2;
  background: var(--navy);
}

footer p {
  margin: 0;
}

@media (max-width: 600px) {
  body {
    font-size: 15px;
  }

  .hero {
    padding: 40px 0 35px;
  }

  .policy-nav {
    gap: 8px;
  }

  .policy-nav a {
    flex: 1 1 calc(50% - 8px);
    text-align: center;
  }

  section {
    border-radius: 10px;
  }

  h2 {
    font-size: 23px;
  }
}