:root {
  color-scheme: dark;
}

.onboarding-page-body {
  min-height: 100vh;
}

.onboarding-page {
  min-height: 100vh;
  padding: clamp(28px, 4vw, 56px) 18px;
}

.onboarding-page-shell {
  width: min(960px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.onboarding-page-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(146, 227, 174, 0.22);
  background: rgba(6, 20, 29, 0.64);
  color: #d7efe3;
  font-size: 14px;
  font-weight: 700;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.onboarding-page-back:hover {
  border-color: rgba(146, 227, 174, 0.42);
  background: rgba(12, 30, 41, 0.8);
  transform: translateY(-1px);
}

.onboarding-page-card {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 4vw, 38px);
  border-radius: 30px;
  border: 1px solid rgba(140, 213, 181, 0.18);
  background:
    radial-gradient(circle at top right, rgba(111, 204, 161, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(7, 22, 31, 0.92), rgba(6, 18, 27, 0.94));
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.28);
}

.onboarding-page-intro {
  display: grid;
  gap: 10px;
}

.onboarding-page-intro h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.02;
}

.onboarding-page-intro p {
  margin: 0;
  color: rgba(221, 232, 238, 0.84);
  line-height: 1.75;
}

.onboarding-package-switch {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid rgba(111, 204, 161, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.onboarding-package-switch button {
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: rgba(213, 223, 229, 0.82);
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.onboarding-package-switch button.is-active {
  background: linear-gradient(135deg, rgba(146, 227, 174, 0.16), rgba(109, 203, 237, 0.16));
  color: #f5fbf8;
  transform: translateY(-1px);
}

@media (max-width: 767px) {
  .onboarding-page {
    padding: 18px 14px 28px;
  }

  .onboarding-page-card {
    border-radius: 24px;
    padding: 22px 18px;
  }

  .onboarding-package-switch {
    width: 100%;
  }
}