/* ============================================
   SMART HOME AUDIT — Brainstamped.com
   Dark theme with gold/teal accents
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0c0f17;
  --card: #141824;
  --card-hover: #1a2030;
  --border: #1e2538;
  --primary: #d4a24e;
  --primary-dim: rgba(212, 162, 78, 0.15);
  --primary-glow: rgba(212, 162, 78, 0.3);
  --accent: #4ecdc4;
  --accent-dim: rgba(78, 205, 196, 0.15);
  --text: #e8e6e1;
  --text-muted: #8a8f9d;
  --text-dim: #5a5f6d;
  --danger: #e74c3c;
  --success: #2ecc71;
  --warning: #f39c12;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--primary); }

img { max-width: 100%; display: block; }

/* --- Container --- */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.container--wide {
  max-width: 1000px;
}

/* --- Header / Nav --- */
.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(12, 15, 23, 0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1000px;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo span { color: var(--primary); }
.nav-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-link:hover { color: var(--text); }

/* --- Hero --- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-dim);
  border: 1px solid rgba(212,162,78,0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.hero h1 .highlight {
  color: var(--primary);
  position: relative;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 36px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: center;
}
.hero-stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  display: block;
}
.hero-stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- CTA Button --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--primary);
  color: var(--bg);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(212,162,78,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212,162,78,0.45);
  background: #deb05e;
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* --- How It Works --- */
.how-section {
  padding: 60px 0;
}
.section-label {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.how-section h2 {
  font-size: 1.8rem;
  margin-bottom: 40px;
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.how-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.how-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}
.how-card .step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-dim);
  color: var(--primary);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}
.how-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.how-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- FAQ --- */
.faq-section {
  padding: 60px 0;
}
.faq-section h2 {
  font-size: 1.8rem;
  margin-bottom: 32px;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}
.faq-question:hover { color: var(--primary); }
.faq-chevron {
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}
.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Scanner Section --- */
.scanner-section {
  padding: 40px 0 80px;
  display: none;
}
.scanner-section.active { display: block; }

/* Progress Bar */
.progress-wrap {
  margin-bottom: 40px;
}
.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.progress-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.progress-step {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
}
.progress-track {
  height: 4px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 10px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Step Card */
.step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  animation: fadeUp 0.4s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.step-card h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.step-card .step-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

/* Form Fields */
.field-group {
  margin-bottom: 24px;
}
.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

/* Option Grid */
.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.option-grid--wide {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.option-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.option-btn:hover {
  border-color: var(--text-dim);
  color: var(--text);
}
.option-btn.selected {
  border-color: var(--primary);
  background: var(--primary-dim);
  color: var(--primary);
}
.option-btn .icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.option-btn .icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Checklist */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.check-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.check-btn:hover {
  border-color: var(--text-dim);
  color: var(--text);
}
.check-btn.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}
.check-box {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.check-btn.selected .check-box {
  border-color: var(--accent);
  background: var(--accent);
}
.check-box svg {
  width: 12px;
  height: 12px;
  stroke: var(--bg);
  stroke-width: 3;
  fill: none;
  opacity: 0;
  transition: opacity var(--transition);
}
.check-btn.selected .check-box svg {
  opacity: 1;
}

/* Priority Ranking */
.priority-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.priority-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.priority-btn:hover {
  border-color: var(--text-dim);
  color: var(--text);
}
.priority-btn.selected {
  border-color: var(--primary);
  background: var(--primary-dim);
  color: var(--primary);
}
.priority-rank {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: all var(--transition);
}
.priority-btn.selected .priority-rank {
  background: var(--primary);
  color: var(--bg);
}

/* Email input */
.input-field {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition);
}
.input-field:focus {
  outline: none;
  border-color: var(--primary);
}
.input-field::placeholder {
  color: var(--text-dim);
}
.input-hint {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Nav Buttons */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.btn-back {
  padding: 12px 24px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-back:hover { border-color: var(--text-muted); color: var(--text); }
.btn-next {
  padding: 12px 28px;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--bg);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-next:hover { background: #deb05e; transform: translateY(-1px); }

/* ===== RESULTS ===== */
.results-section {
  padding: 40px 0 80px;
  display: none;
}
.results-section.active { display: block; }

.results-header {
  text-align: center;
  margin-bottom: 48px;
  animation: fadeUp 0.5s ease;
}
.results-header h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}
.results-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Score Ring */
.score-block {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeUp 0.6s ease;
}
.score-ring-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.score-ring {
  position: relative;
  width: 160px;
  height: 160px;
}
.score-ring svg {
  transform: rotate(-90deg);
  width: 160px;
  height: 160px;
}
.score-ring .ring-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 8;
}
.score-ring .ring-fill {
  fill: none;
  stroke: var(--primary);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 408;
  stroke-dashoffset: 408;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.score-ring .ring-fill.accent { stroke: var(--accent); }
.score-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.score-value .big {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  display: block;
  line-height: 1;
}
.score-value .unit {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.score-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Category Bars */
.category-bars {
  max-width: 600px;
  margin: 0 auto 48px;
  animation: fadeUp 0.7s ease;
}
.category-bars h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  text-align: center;
}
.cat-bar-item {
  margin-bottom: 16px;
}
.cat-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.cat-bar-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.cat-bar-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}
.cat-bar-track {
  height: 8px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.cat-bar-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
}
.cat-bar-fill.gold { background: var(--primary); }
.cat-bar-fill.teal { background: var(--accent); }
.cat-bar-fill.green { background: var(--success); }
.cat-bar-fill.orange { background: var(--warning); }
.cat-bar-fill.blue { background: #5b9bd5; }

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
  animation: fadeUp 0.7s ease;
}
.summary-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.summary-card .sc-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}
.summary-card .sc-icon.gold { background: var(--primary-dim); color: var(--primary); }
.summary-card .sc-icon.teal { background: var(--accent-dim); color: var(--accent); }
.summary-card .sc-icon.red { background: rgba(231,76,60,0.15); color: var(--danger); }
.summary-card .sc-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}
.summary-card .sc-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.summary-card .sc-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Recommendations */
.recs-block {
  margin-bottom: 48px;
}
.recs-block h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.rec-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 12px;
  animation: fadeUp 0.5s ease;
}
.rec-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.rec-rank {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-dim);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.rec-title {
  flex: 1;
}
.rec-title h4 {
  font-size: 1.05rem;
  margin-bottom: 2px;
}
.rec-title .rec-difficulty {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.rec-difficulty.easy { color: var(--success); }
.rec-difficulty.medium { color: var(--warning); }
.rec-difficulty.hard { color: var(--danger); }
.rec-cost-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  white-space: nowrap;
}
.rec-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.rec-metric {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.rec-metric .rm-val {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  display: block;
}
.rec-metric .rm-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Quick Wins */
.quickwins-block {
  margin-bottom: 48px;
}
.quickwins-block h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
}
.qw-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.qw-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.qw-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qw-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}
.qw-text {
  font-size: 0.9rem;
  color: var(--text);
}

/* Upsell Card */
.upsell-card {
  background: linear-gradient(135deg, #1a1f30, #141824);
  border: 1px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 48px;
}
.upsell-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(212,162,78,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.upsell-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary);
  color: var(--bg);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.upsell-card h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.upsell-card .price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}
.upsell-card .price small {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}
.upsell-features {
  list-style: none;
  max-width: 360px;
  margin: 0 auto 28px;
  text-align: left;
}
.upsell-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.upsell-features li svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Restart */
.restart-block {
  text-align: center;
  padding-bottom: 40px;
}

/* --- Footer --- */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero { padding: 50px 0 40px; }
  .hero-stats { gap: 24px; }
  .how-grid { grid-template-columns: 1fr; }
  .summary-cards { grid-template-columns: 1fr; }
  .score-block { gap: 32px; }
  .step-card { padding: 28px 20px; }
  .rec-metrics { grid-template-columns: 1fr; }
  .rec-header { flex-direction: column; }
  .option-grid { grid-template-columns: repeat(2, 1fr); }
  .checklist-grid { grid-template-columns: 1fr; }
  .upsell-card { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .option-grid { grid-template-columns: 1fr; }
  .step-nav { flex-direction: column-reverse; gap: 12px; }
  .step-nav .btn-next, .step-nav .btn-back { width: 100%; text-align: center; justify-content: center; }
}

.hidden { display: none !important; }