body {
  font-family: system-ui, sans-serif;
  margin: 2rem;
}

body.callback {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  background: #ffffff;
  color: #181c25;
}

.callback-card {
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.callback-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  font-weight: 800;
}

.callback-icon.ok {
  background: rgba(14, 159, 110, 0.12);
  color: #0e9f6e;
}

.callback-icon.error {
  background: rgba(255, 68, 79, 0.12);
  color: #c41c28;
}

.callback-card h1 {
  margin: 0 0 8px;
  font-size: 26px;
}

.callback-card p {
  margin: 0;
  color: #5c616e;
  line-height: 1.5;
}

.callback-button {
  display: block;
  margin: 24px 0 12px;
  padding: 14px 22px;
  border-radius: 9999px;
  background: #ff444f;
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.callback-card .callback-note {
  font-size: 13px;
}

@media (prefers-color-scheme: dark) {
  body.callback {
    background: #11141b;
    color: #ffffff;
  }

  .callback-card p {
    color: #b1b4bc;
  }
}