* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
}

body {
  background: #f5f7fb;
  color: #1f2937;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page {
  width: 100%;
  max-width: 920px;
  padding: 40px 24px;
}

/* HEADER */

.header {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  font-size: 34px;
  font-weight: 700;
  color: #2563eb;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.subtitle {
  margin-top: 10px;
  color: #6b7280;
  font-size: 16px;
}

/* CARD */

.card {
  max-width: 680px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 16px;
  padding: 36px 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
}

.intro {
  font-size: 16px;
  line-height: 1.7;
  color: #1f2937;
  margin-bottom: 28px;
}

/* FEATURES */

.features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #374151;
}

.features li span {
  font-size: 16px;
  opacity: 0.85;
}

/* FOOTER */

.footer {
  text-align: center;
  margin-top: 36px;
  font-size: 14px;
  color: #6b7280;
}

.footer a {
  color: #2563eb;
  text-decoration: none;
}