/* ============================================
   AI 에이전트 인프라 보안 위험 자가진단기
   Design: Dark Slate + Emerald Accent
   Font: Pretendard
   ============================================ */

:root {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #263548;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #10b981;
  --accent-hover: #34d399;
  --accent-dim: rgba(16, 185, 129, 0.12);
  --danger: #ef4444;
  --danger-dim: rgba(239, 68, 68, 0.12);
  --warning: #f59e0b;
  --warning-dim: rgba(245, 158, 11, 0.12);
  --success: #10b981;
  --success-dim: rgba(16, 185, 129, 0.12);
  --border: #334155;
  --border-light: #475569;
  --card-bg: #1e293b;
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 200ms ease;
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- Screen Management ---- */
.screen {
  display: none;
  min-height: 100vh;
}
.screen.active {
  display: block;
  animation: fadeInScreen 400ms ease forwards;
}

@keyframes fadeInScreen {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Hero Nav ---- */
.hero-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.875rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}
.brand-text {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.nav-cta {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  padding: 0.625rem 1rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-cta:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

/* ---- Hero Layout (Asymmetric) ---- */
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  padding-top: 56px;
}
.hero-image-col {
  position: relative;
  overflow: hidden;
}
.hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 600px;
}
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-image-fallback {
  width: 100%;
  height: 100%;
  min-height: 600px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.7) 0%, rgba(16,185,129,0.15) 100%);
}
.hero-content-col {
  display: flex;
  align-items: center;
  padding: 4rem;
}
.hero-content {
  max-width: 560px;
}

/* ---- Hero Typography ---- */
.hero-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}
.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg-primary);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 1.5rem;
}
.hero-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.hero-cta:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.hero-cta:active {
  transform: translateY(0);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.meta-sep {
  margin: 0 0.25rem;
}

/* ---- Fade-in Animation ---- */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 600ms ease forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Pain Points ---- */
.pain-section {
  padding: 6rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}
.pain-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.pain-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.pain-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.pain-num {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--bg-tertiary);
  line-height: 1;
}
.pain-icon {
  margin-bottom: 1rem;
}
.pain-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.pain-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Stagger animation */
.stagger-in {
  opacity: 0;
  transform: translateY(24px);
  animation: staggerUp 500ms ease forwards;
  animation-delay: calc(var(--stagger-index) * 120ms + 200ms);
}
@keyframes staggerUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Feature Section ---- */
.feature-section {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-layout {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.feature-image-col {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.feature-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feature-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.feature-item-accent {
  width: 4px;
  height: 4px;
  min-width: 4px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 0.625rem;
}
.feature-item strong {
  display: block;
  font-weight: 700;
  margin-bottom: 0.125rem;
  color: var(--text-primary);
}
.feature-item span {
  color: var(--text-secondary);
}
.feature-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}
.feature-cta:hover {
  background: var(--accent);
  color: var(--bg-primary);
}
.feature-cta:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---- Hero Footer ---- */
.hero-footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* ============================================
   Assessment Screen
   ============================================ */
.assessment-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.assessment-header {
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.375rem 0;
  margin-bottom: 1.25rem;
  transition: color var(--transition);
}
.back-btn:hover { color: var(--text-primary); }
.back-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Progress Bar */
.progress-wrapper {
  margin-bottom: 0.5rem;
}
.progress-track {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 400ms ease;
  width: 0%;
}
.progress-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Question Area */
.question-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.axis-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.75rem;
  background: var(--accent-dim);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}
.question-text {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
  animation: fadeUp 300ms ease;
}
.question-hint {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Options (Radio Cards) */
.options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.option-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  min-height: 56px;
}
.option-card:hover {
  border-color: var(--border-light);
  background: var(--bg-tertiary);
}
.option-card.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.option-card:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.option-radio {
  appearance: none;
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid var(--border-light);
  border-radius: 50%;
  transition: all var(--transition);
  position: relative;
  cursor: pointer;
}
.option-radio:checked {
  border-color: var(--accent);
  background: var(--accent);
}
.option-radio:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--bg-primary);
  border-radius: 50%;
}
.option-radio:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.option-content {
  flex: 1;
}
.option-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}
.option-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

/* Navigation Buttons */
.assessment-nav {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 0 2rem;
}
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
}
.nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.nav-btn:not(:disabled):hover {
  background: var(--bg-secondary);
}
.nav-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.nav-next {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}
.nav-next:not(:disabled):hover {
  background: var(--accent-hover);
}
.nav-btn:disabled {
  background: transparent;
  color: var(--text-muted);
}

/* ============================================
   Results Screen
   ============================================ */
.results-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.results-header {
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}
.results-title {
  font-size: 1.75rem;
  font-weight: 700;
}

/* Score Gauge */
.score-section {
  text-align: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.score-gauge {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}
.gauge-track {
  width: 200px;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 1rem;
}
.gauge-fill {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  transition: width 1s ease;
}
.score-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.125rem;
}
.score-number {
  font-family: var(--font-mono);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}
.score-max {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--text-muted);
}
.score-badge {
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.375rem 1.25rem;
  border-radius: var(--radius);
  margin: 1rem 0 0.75rem;
}
.score-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

/* Risk level colors */
.score-badge.high-risk {
  color: var(--danger);
  background: var(--danger-dim);
}
.score-badge.moderate {
  color: var(--warning);
  background: var(--warning-dim);
}
.score-badge.good {
  color: var(--success);
  background: var(--success-dim);
}
.score-badge.excellent {
  color: var(--accent);
  background: var(--accent-dim);
}

/* Chart Section */
.chart-section {
  margin-bottom: 2rem;
}
.chart-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.chart-bars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.chart-bar-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.chart-bar-label {
  min-width: 120px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
}
.chart-bar-track {
  flex: 1;
  height: 32px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.chart-bar-fill {
  height: 100%;
  border-radius: var(--radius);
  transition: width 800ms ease;
  display: flex;
  align-items: center;
  padding-left: 0.75rem;
  min-width: 0;
}
.chart-bar-value {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--bg-primary);
  white-space: nowrap;
}

/* Detail Section */
.detail-section {
  margin-bottom: 2rem;
}
.detail-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.detail-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.detail-card-title {
  font-size: 1rem;
  font-weight: 700;
}
.detail-card-score {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
}
.detail-card-comment {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}
.detail-card-action {
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  font-family: var(--font-sans);
}
.detail-card-action:hover {
  color: var(--accent-hover);
}

/* Regulation Tags */
.regulation-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.regulation-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.regulation-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.reg-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  background: var(--accent-dim);
  color: var(--accent);
}
.reg-tag.n2sf { background: var(--accent-dim); color: var(--accent); }
.reg-tag.isms { background: var(--warning-dim); color: var(--warning); }

/* Roadmap Section */
.roadmap-section {
  margin-bottom: 2rem;
}
.roadmap-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.roadmap-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition);
}
.roadmap-item:hover {
  border-color: var(--accent);
}
.roadmap-priority {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  min-width: 28px;
  text-align: center;
}
.roadmap-priority.p0 { background: var(--danger-dim); color: var(--danger); }
.roadmap-priority.p1 { background: var(--warning-dim); color: var(--warning); }
.roadmap-priority.p2 { background: var(--accent-dim); color: var(--accent); }
.roadmap-content {
  flex: 1;
}
.roadmap-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.roadmap-item-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.roadmap-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
}

/* Results Actions */
.results-actions {
  display: flex;
  gap: 1rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.share-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.share-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.consult-btn {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--bg-primary);
}
.consult-btn:hover {
  background: var(--accent-hover);
}
.consult-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--accent);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  opacity: 0;
  transition: all 300ms ease;
  pointer-events: none;
  z-index: 200;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-title {
  font-size: 1.125rem;
  font-weight: 700;
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--text-primary); }
.modal-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.modal-body {
  padding: 1.5rem;
}
.modal-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.modal-item:last-child { border-bottom: none; }
.modal-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
}
.modal-item-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.modal-item-tools {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 0.375rem;
}
.modal-item-reg {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1023px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }
  .hero-image-col {
    height: 40vh;
    min-height: 300px;
  }
  .hero-content-col {
    padding: 2rem 1.5rem 3rem;
  }
  .hero-headline {
    font-size: 2.25rem;
  }
  .feature-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }
  .hero-image-col {
    height: 30vh;
    min-height: 220px;
  }
  .hero-content-col {
    padding: 1.5rem 1rem 2.5rem;
  }
  .hero-headline {
    font-size: 1.75rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .pain-section {
    padding: 3rem 1rem;
  }
  .pain-grid {
    grid-template-columns: 1fr;
  }
  .pain-title {
    font-size: 1.375rem;
  }
  .feature-section {
    padding: 3rem 1rem;
  }
  .feature-title {
    font-size: 1.5rem;
  }
  .results-actions {
    flex-direction: column;
  }
  .action-btn {
    justify-content: center;
    width: 100%;
  }
  .chart-bar-label {
    min-width: 80px;
    font-size: 0.75rem;
  }
  .score-number {
    font-size: 3.5rem;
  }
  .nav-inner {
    padding: 0.75rem 1rem;
  }
  .question-text {
    font-size: 1.25rem;
  }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .gauge-fill, .chart-bar-fill, .progress-fill {
    transition-duration: 0.01ms !important;
  }
}