:root {
  font-family: Tahoma, Arial, sans-serif;
  color-scheme: dark;
  background: #07111f;
  color: #eef6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 0, #173961 0, transparent 42%),
    #07111f;
}

.container {
  width: min(920px, calc(100% - 30px));
  margin: auto;
  padding: 65px 0;
}

.hero {
  text-align: center;
  margin-bottom: 42px;
}

.hero h1 {
  font-size: clamp(35px, 7vw, 60px);
  margin: 0 0 15px;
}

.hero p,
.muted {
  color: #a9bad0;
  line-height: 1.9;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.card,
.policy {
  background: rgba(17, 35, 60, .92);
  border: 1px solid #294a70;
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .28);
}

.card h2,
.policy h1 {
  margin-top: 0;
}

.button {
  display: block;
  margin-top: 22px;
  padding: 14px 18px;
  border-radius: 12px;
  background: #229ed9;
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-weight: bold;
}

.button:hover {
  background: #39b4ec;
}

.policy {
  max-width: 850px;
  margin: auto;
  direction: rtl;
  text-align: right;
}

.policy h1 {
  font-size: clamp(28px, 5vw, 43px);
}

.policy h2 {
  margin-top: 38px;
  color: #75d5ff;
}

.policy p,
.policy li {
  line-height: 2;
  color: #d8e4f2;
}

.policy a {
  color: #75d5ff;
}

.notice {
  padding: 18px;
  margin: 25px 0;
  background: rgba(34, 158, 217, .12);
  border: 1px solid #286f98;
  border-radius: 13px;
}

.back {
  display: inline-block;
  margin-bottom: 25px;
  color: #75d5ff;
  text-decoration: none;
}

footer {
  padding-top: 42px;
  color: #71859f;
  text-align: center;
  line-height: 1.8;
}