:root {
  --cds-background: #ffffff;
  --cds-layer-01: #f4f4f4;
  --cds-layer-02: #e8e8e8;
  --cds-layer-accent: #edf5ff;
  --cds-text-primary: #161616;
  --cds-text-secondary: #525252;
  --cds-text-helper: #6f6f6f;
  --cds-border-subtle: #c6c6c6;
  --cds-border-strong: #8d8d8d;
  --cds-blue: #0f62fe;
  --cds-blue-hover: #0043ce;
  --cds-blue-active: #002d9c;
  --cds-success: #24a148;
  --cds-error: #da1e28;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--cds-background);
  color: var(--cds-text-primary);
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 72px;
}

.hero {
  border-top: 4px solid var(--cds-blue);
  padding: 32px 0 28px;
  margin-bottom: 16px;
}

.eyebrow,
.section-label,
.question-count {
  color: var(--cds-text-secondary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.32px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

h1 {
  max-width: 920px;
  font-size: clamp(44px, 6vw, 68px);
  line-height: 1.06;
  margin: 0 0 20px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--cds-text-primary);
  text-wrap: balance;
}

h2, h3 {
  color: var(--cds-text-primary);
  font-weight: 400;
}

.hero-copy {
  max-width: 760px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--cds-text-secondary);
  margin: 0;
}

.hero-points {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-points span,
.score-pill {
  border: 1px solid var(--cds-border-subtle);
  background: #ffffff;
  color: var(--cds-text-secondary);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.2;
}

.content-grid {
  display: grid;
  gap: 1px;
  background: var(--cds-border-subtle);
  border: 1px solid var(--cds-border-subtle);
}

.card {
  background: #ffffff;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 32px;
}

.intro-card {
  background: var(--cds-layer-01);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: 32px;
  align-items: start;
}

.intro-card h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.015em;
}

.intro-card p,
.intro-card li,
.question-copy,
label,
.microcopy,
.progress-helper,
#result-summary,
#result-meaning,
#result-next-steps {
  color: var(--cds-text-secondary);
}

.intro-card p {
  margin: 0 0 16px;
  line-height: 1.55;
}

.intro-card ul,
.result-columns ul {
  padding-left: 18px;
  line-height: 1.65;
  margin: 0;
}

.form-card {
  padding: 0;
}

.progress-wrap {
  background: #ffffff;
  border-bottom: 1px solid var(--cds-border-subtle);
  padding: 24px 32px 20px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cds-text-primary);
  margin-bottom: 10px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--cds-layer-01);
  overflow: hidden;
}

#progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--cds-blue);
  transition: width 180ms ease;
}

.progress-helper {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.45;
}

#questions-container {
  min-height: 420px;
}

.question-block {
  min-height: 420px;
  display: grid;
  align-content: start;
  padding: 32px;
}

.question-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.question-meta h3 {
  margin: 8px 0 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 300;
}

.question-copy {
  max-width: 850px;
  font-size: 17px;
  line-height: 1.6;
  margin: 0 0 24px;
}

.option-list {
  display: grid;
  gap: 1px;
  background: var(--cds-border-subtle);
  border: 1px solid var(--cds-border-subtle);
}

.option-card {
  display: grid;
  gap: 6px;
  border: 0;
  border-left: 4px solid transparent;
  padding: 18px 20px;
  cursor: pointer;
  background: #ffffff;
  transition: background 120ms ease, border-color 120ms ease;
}

.option-card:hover {
  background: var(--cds-layer-01);
  border-left-color: var(--cds-border-strong);
}

.option-card input {
  display: none;
}

.option-card.selected {
  border-left-color: var(--cds-blue);
  background: var(--cds-layer-accent);
}

.option-card strong {
  display: block;
  color: var(--cds-text-primary);
  font-size: 16px;
  font-weight: 600;
}

.option-card span {
  display: block;
  color: var(--cds-text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.question-navigation {
  display: flex;
  justify-content: space-between;
  gap: 1px;
  background: var(--cds-border-subtle);
  border-top: 1px solid var(--cds-border-subtle);
}

.results-gate {
  margin: 0;
}

.card-inset {
  border: 0;
  background: var(--cds-layer-01);
  border-radius: 0;
  padding: 32px;
}

.card-inset h3 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  font-weight: 300;
  margin: 0 0 12px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0 16px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.16px;
}

input[type="text"],
input[type="email"] {
  width: 100%;
  height: 48px;
  border: none;
  border-bottom: 2px solid var(--cds-border-strong);
  border-radius: 0;
  background: #ffffff;
  color: var(--cds-text-primary);
  padding: 0 14px;
  font: inherit;
}

input[type="text"]:focus,
input[type="email"]:focus {
  outline: 2px solid var(--cds-blue);
  outline-offset: -2px;
  border-bottom-color: var(--cds-blue);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 0 20px;
  letter-spacing: 0;
}

.checkbox-row input {
  margin-top: 2px;
}

.primary-btn,
.secondary-btn,
.tertiary-btn {
  appearance: none;
  min-height: 48px;
  border-radius: 0;
  padding: 14px 18px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-weight: 600;
  transition: background 120ms ease, color 120ms ease, opacity 120ms ease;
}

.primary-btn {
  border: 1px solid var(--cds-blue);
  background: var(--cds-blue);
  color: #ffffff;
}

.primary-btn:hover:not(:disabled) {
  background: var(--cds-blue-hover);
  border-color: var(--cds-blue-hover);
}

.secondary-btn {
  background: #ffffff;
  color: var(--cds-text-primary);
  border: 1px solid transparent;
}

.secondary-btn:hover:not(:disabled) {
  background: var(--cds-layer-01);
}

.tertiary-btn {
  background: transparent;
  color: var(--cds-blue);
  border: 1px solid var(--cds-blue);
}

.tertiary-btn:hover:not(:disabled) {
  background: var(--cds-layer-accent);
}

.question-navigation .primary-btn,
.question-navigation .secondary-btn {
  flex: 1;
}

.primary-btn:disabled,
.secondary-btn:disabled,
.tertiary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.required { color: var(--cds-error); }
.error { color: var(--cds-error); margin-top: 12px; }
.hidden { display: none !important; }

.results-card {
  margin-top: 0;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.result-header h2 {
  margin: 8px 0 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.12;
  font-weight: 300;
  letter-spacing: -0.02em;
}

.score-badge {
  min-width: 128px;
  min-height: 128px;
  display: grid;
  place-items: center;
  background: var(--cds-layer-accent);
  border: 1px solid var(--cds-blue);
  text-align: center;
}

.score-badge span {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 44px;
  font-weight: 500;
  display: block;
}

.score-badge small {
  color: var(--cds-text-secondary);
}

.result-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 28px;
}

.cta-box {
  margin-top: 28px;
  border-left: 4px solid var(--cds-blue);
  background: var(--cds-layer-01);
  padding: 20px 24px;
}

.cta-box h3 {
  margin-top: 0;
}

.post-results-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--cds-border-subtle);
  border: 1px solid var(--cds-border-subtle);
  margin-top: 20px;
}

.action-link.hidden {
  display: none !important;
}

@media (max-width: 780px) {
  .page-shell {
    padding: 24px 16px 56px;
  }

  .intro-card,
  .field-grid,
  .result-columns,
  .result-header,
  .post-results-actions {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    padding-top: 24px;
  }

  .card,
  .question-block,
  .progress-wrap,
  .card-inset {
    padding: 24px;
  }

  .question-meta,
  .question-navigation {
    display: grid;
  }

  .question-block,
  #questions-container {
    min-height: auto;
  }

  .score-badge {
    min-width: 104px;
    min-height: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}