:root {
  --charcoal: #1e2329;
  --blue: #2d7ff9;
  --blue-dark: #1f63c7;
  --background: #f5f7fa;
  --white: #ffffff;
  --text: #1e2329;
  --muted: #667085;
  --border: #e4e7ec;
  --soft-blue: #eef5ff;
  --error: #c83e3e;
  --shadow: 0 24px 70px rgba(10, 20, 40, 0.24);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(86, 153, 255, 0.42), transparent 36%),
    linear-gradient(135deg, #17202b 0%, #245ea8 52%, #2d7ff9 100%);
}

.onboarding-card {
  width: 100%;
  max-width: 760px;
  padding: 42px;
  background: var(--white);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--blue);
  color: var(--white);
  font-size: 24px;
  box-shadow: 0 8px 20px rgba(45, 127, 249, 0.28);
}

.brand-name {
  color: var(--blue);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 6vw, 46px);
  line-height: 1.08;
  letter-spacing: -1.4px;
}

p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.subtitle {
  max-width: 620px;
  margin-bottom: 30px;
}

.question-card {
  margin-bottom: 18px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 5px 18px rgba(20, 30, 50, 0.045);
}

.question-card h2 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.25px;
}

.question-description {
  margin-bottom: 17px;
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.form-group {
  margin: 0;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  background: var(--white);
  font: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(45, 127, 249, 0.11);
}

.field-help {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.45;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.choice-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-option label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  transition: 0.15s ease;
}

.choice-option label:hover {
  border-color: #b9c9df;
  background: #fafcff;
}

.choice-option input:checked + label {
  border-color: var(--blue);
  background: var(--soft-blue);
  color: var(--blue-dark);
  box-shadow: 0 0 0 2px rgba(45, 127, 249, 0.08);
}

.encouragement {
  margin-top: 22px;
  padding: 17px 18px;
  border-left: 4px solid var(--blue);
  border-radius: 10px;
  background: var(--soft-blue);
  color: #526071;
  line-height: 1.55;
}

.error-message {
  min-height: 22px;
  margin-top: 14px;
  color: var(--error);
  font-size: 14px;
  font-weight: 700;
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 28px;
}

.step-text {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.button-row {
  display: flex;
  gap: 10px;
}

button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

button:hover,
.button-link:hover {
  transform: translateY(-1px);
}

.primary-button {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(45, 127, 249, 0.24);
}

.primary-button:hover {
  background: var(--blue-dark);
}

.secondary-button {
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
}

.reviewing-indicator {
  padding: 18px;
  text-align: center;
}

.reviewing-mark {
  margin-bottom: 12px;
  font-size: 42px;
  animation: forgePulse 1.2s ease-in-out infinite;
}

.summary-list {
  display: grid;
  gap: 14px;
}

.summary-item {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.summary-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.summary-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

button:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

@keyframes forgePulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }

  50% {
    transform: scale(1.12);
    opacity: 1;
  }
}


@media (max-width: 650px) {
  body {
    align-items: flex-start;
    padding: 12px;
  }

  .onboarding-card {
    padding: 27px 20px;
    border-radius: 22px;
  }

  .form-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: auto;
  }

  .navigation {
    align-items: stretch;
    flex-direction: column;
  }

  .step-text {
    text-align: center;
  }

  .button-row {
    width: 100%;
  }

  .button-row > * {
    flex: 1;
  }
}
