* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f7fb;
  color: #172033;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 520px;
  background: #ffffff;
  border-radius: 22px;
  padding: 42px 34px;
  text-align: center;
  box-shadow: 0 14px 40px rgba(20, 35, 60, 0.10);
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: #eef2ff;
  color: #3546a5;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}

h1 {
  margin: 22px 0 14px;
  font-size: 36px;
  line-height: 1.12;
}

.intro {
  margin: 0 auto 26px;
  max-width: 430px;
  color: #5c667a;
  font-size: 17px;
  line-height: 1.6;
}

.highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  margin: 12px 0;
  padding: 13px 15px;
  border-radius: 12px;
  background: #f7f9fc;
  color: #354052;
  font-size: 15px;
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e7f7ed;
  color: #21864a;
  font-weight: 700;
}

.cta {
  display: block;
  margin-top: 28px;
  padding: 17px 22px;
  border-radius: 12px;
  background: #172033;
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.4px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.cta:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.note {
  margin: 15px 0 0;
  color: #8a93a3;
  font-size: 12px;
}

footer {
  margin-top: 18px;
  color: #8a93a3;
  font-size: 12px;
}

@media (max-width: 480px) {
  .page {
    padding: 16px;
  }

  .card {
    padding: 32px 22px;
    border-radius: 18px;
  }

  h1 {
    font-size: 30px;
  }

  .intro {
    font-size: 16px;
  }
}