/* CSS Design System & Variables */
:root {
  --primary-navy: #0b1329;
  --secondary-navy: #1c2541;
  --light-navy: #2d3748;
  --bg-slate: #f8fafc;
  --bg-white: #ffffff;
  
  --accent-green: #10b981;
  --accent-green-hover: #059669;
  --accent-green-light: #e6fdf5;
  
  --accent-gold: #f59e0b;
  --accent-gold-hover: #d97706;
  --accent-gold-light: #fef8e7;
  
  --text-dark: #0f172a;
  --text-body: #475569;
  --text-muted: #94a3b8;
  --text-light: #f1f5f9;
  
  --border-light: #e2e8f0;
  --border-dark: #334155;
  
  --font-heading: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
  --shadow-primary: 0 10px 20px -3px rgba(16, 185, 129, 0.2);
  --shadow-gold: 0 10px 20px -3px rgba(245, 158, 11, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-white);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.text-gold { color: var(--accent-gold); }
.font-gold { color: var(--accent-gold); font-weight: 700; }

.section-header {
  margin-bottom: 64px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-body);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  outline: none;
}

.btn-primary {
  background-color: var(--accent-green);
  color: var(--bg-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background-color: var(--accent-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -3px rgba(16, 185, 129, 0.35);
}

.btn-secondary {
  background-color: var(--secondary-navy);
  color: var(--bg-white);
}

.btn-secondary:hover {
  background-color: var(--primary-navy);
  transform: translateY(-1px);
}

.btn-gold {
  background-color: var(--accent-gold);
  color: var(--primary-navy);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -3px rgba(245, 158, 11, 0.4);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-light);
  color: var(--text-dark);
}

.btn-outline:hover {
  background-color: var(--bg-slate);
  border-color: var(--text-muted);
}

.btn-large {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
  display: flex;
}

/* Top Announcement Bar */
.announcement-bar {
  background-color: var(--primary-navy);
  color: var(--bg-white);
  padding: 10px 16px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border-dark);
}

.announcement-bar span {
  background-color: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 8px;
  display: inline-block;
}

/* Header */
.main-header {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all var(--transition-fast);
}

.header-container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-green);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--primary-navy);
  letter-spacing: -0.03em;
}

.desktop-nav {
  display: flex;
  gap: 32px;
}

.desktop-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-body);
}

.desktop-nav a:hover {
  color: var(--accent-green);
}

.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.mobile-nav-toggle span {
  width: 100%;
  height: 2.5px;
  background-color: var(--primary-navy);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero-section {
  padding: 80px 0 100px;
  background: radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.05) 0%, rgba(255, 255, 255, 0) 60%),
              radial-gradient(circle at 10% 90%, rgba(245, 158, 11, 0.03) 0%, rgba(255, 255, 255, 0) 50%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.badge-new {
  align-self: flex-start;
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--primary-navy);
}

.hero-subheadline {
  font-size: 1.2rem;
  color: var(--text-body);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 16px;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-body);
  font-weight: 500;
}

.trust-badge svg {
  width: 18px;
  height: 18px;
  color: var(--accent-green);
  flex-shrink: 0;
}

/* Hero Spreadsheet Visual Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.dashboard-preview {
  width: 100%;
  background-color: var(--primary-navy);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.3);
  border: 1px solid var(--border-dark);
  overflow: hidden;
  position: relative;
}

.preview-header {
  background-color: var(--secondary-navy);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-dark);
}

.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.preview-dot.red { background-color: #ef4444; }
.preview-dot.yellow { background-color: #f59e0b; }
.preview-dot.green { background-color: #10b981; }

.preview-title {
  margin-left: 12px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.preview-body {
  padding: 20px;
  background-color: var(--primary-navy);
  color: var(--bg-white);
  font-size: 0.8rem;
}

.preview-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
}

.summary-card.gold-border {
  border-color: rgba(245, 158, 11, 0.3);
  background-color: rgba(245, 158, 11, 0.02);
}

.card-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.card-value {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.card-trend {
  font-size: 0.6rem;
  margin-top: 4px;
  font-weight: 600;
}

.card-trend.positive { color: var(--accent-green); }
.card-trend.negative { color: var(--accent-gold); }

.preview-chart-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
}

.preview-chart-container {
  background-color: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chart-title {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 12px;
  align-self: flex-start;
}

.mock-donut-chart {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-full);
  background: conic-gradient(var(--accent-green) 0% 61.5%, var(--accent-gold) 61.5% 85%, var(--light-navy) 85% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.donut-center {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background-color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.donut-text {
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
}

.donut-text small {
  font-size: 0.55rem;
  color: var(--text-muted);
}

.chart-legend {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
}

.dot.business { background-color: var(--accent-green); }
.dot.family { background-color: var(--accent-gold); }
.dot.construction { background-color: var(--light-navy); }

.preview-table-container {
  background-color: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.mock-table {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 1.6fr 1.2fr 1fr;
  padding: 4px 6px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-size: 0.65rem;
  color: var(--text-light);
}

.table-row.header {
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-weight: 600;
}

.table-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag {
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 0.55rem;
  text-align: center;
  font-weight: 600;
}

.tag.paid {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.tag.pending {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
}

/* Trust Stats Bar */
.trust-stats-bar {
  background-color: var(--bg-slate);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 32px 0;
}

.stats-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}

.stat-item {
  text-align: center;
  flex: 1 1 200px;
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--secondary-navy);
  margin-bottom: 4px;
  font-family: var(--font-heading);
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-body);
  font-weight: 500;
}

/* Features Section (16 Sheets) */
.features-section {
  padding: 100px 0;
  background-color: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background-color: var(--bg-slate);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-card:hover {
  transform: translateY(-5px);
  background-color: var(--bg-white);
  box-shadow: var(--shadow-lg);
  border-color: rgba(16, 185, 129, 0.3);
}

.feature-icon-wrapper {
  background-color: rgba(16, 185, 129, 0.08);
  color: var(--accent-green);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--accent-green);
  color: var(--bg-white);
}

.feature-icon-wrapper svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* Banner CTA */
.banner-cta {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
  color: var(--bg-white);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.banner-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
}

.banner-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  z-index: 2;
}

.banner-text {
  max-width: 700px;
}

.banner-text h2 {
  color: var(--bg-white);
  font-size: 1.85rem;
  margin-bottom: 8px;
}

.banner-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.banner-action {
  flex-shrink: 0;
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background-color: var(--bg-slate);
}

/* Pricing Configurator Styles */
.configurator-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-green);
  margin-bottom: 12px;
}

/* Step 1: Duration Tabs */
.duration-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.duration-tab {
  background-color: var(--bg-slate);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  outline: none;
}

.duration-tab:hover {
  border-color: rgba(16, 185, 129, 0.4);
  transform: translateY(-2px);
  background-color: var(--bg-white);
  box-shadow: var(--shadow-md);
}

.duration-tab.active {
  border-color: var(--accent-green);
  background-color: var(--bg-white);
  box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.1);
}

.duration-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.duration-period {
  font-size: 0.8rem;
  color: var(--text-body);
  font-weight: 500;
}

.popular-badge-tab {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-green);
  color: var(--bg-white);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 8px rgba(16, 185, 129, 0.2);
}

/* Step 2: Tier Cards */
.tier-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tier-card {
  background-color: var(--bg-slate);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  height: 100%;
}

.tier-card:hover {
  border-color: rgba(16, 185, 129, 0.4);
  transform: translateY(-2px);
  background-color: var(--bg-white);
  box-shadow: var(--shadow-md);
}

.tier-card.active {
  border-color: var(--accent-green);
  background-color: var(--bg-white);
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.15);
}

.tier-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.tier-card-header p {
  font-size: 0.8rem;
  color: var(--text-body);
  margin-bottom: 12px;
}

.tier-card-bullet {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
  margin-top: 12px;
}

.tier-best-value {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-gold);
  color: var(--primary-navy);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.25);
}

/* Step 3: Dynamic Sheet Picker Panel */
.sheet-picker-panel {
  background-color: var(--bg-slate);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 28px;
  min-height: 180px;
  transition: all var(--transition-normal);
}

.picker-header {
  margin-bottom: 20px;
}

.picker-header p {
  font-size: 0.9rem;
  color: var(--text-body);
}

.picker-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.selection-counter {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.selection-counter.complete {
  color: var(--accent-green);
  border-color: var(--accent-green);
  background-color: var(--accent-green-light);
}

/* Tier 1 Dropdown */
.single-sheet-select-wrapper {
  max-width: 480px;
}

.sheet-dropdown {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%23475569' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  transition: all var(--transition-fast);
}

.sheet-dropdown:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Checkbox Grid for Tier 2 & 3 */
.checkbox-sheets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.sheet-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.sheet-checkbox-label:hover:not(.disabled) {
  border-color: rgba(16, 185, 129, 0.4);
  background-color: var(--bg-white);
}

.sheet-checkbox-label.checked {
  border-color: var(--accent-green);
  background-color: var(--accent-green-light);
}

.sheet-checkbox-label.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--bg-slate);
}

.sheet-checkbox {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-custom {
  position: relative;
  height: 20px;
  width: 20px;
  background-color: var(--bg-white);
  border: 2px solid var(--text-muted);
  border-radius: 4px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.sheet-checkbox-label.checked .checkbox-custom {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
}

.checkbox-custom::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.sheet-checkbox-label.checked .checkbox-custom::after {
  display: block;
}

.checkbox-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* Tier 4 Info Panel */
.full-collection-indicator {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--accent-green-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.success-indicator-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-green);
  flex-shrink: 0;
}

.full-collection-indicator h4 {
  font-size: 1rem;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.full-collection-indicator p {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.5;
}

/* Step 4: Summary Card */
.configurator-summary-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--primary-navy);
  color: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  margin-top: 12px;
  gap: 24px;
}

.summary-details {
  display: flex;
  align-items: center;
  gap: 40px;
  flex: 1;
}

.summary-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.summary-selection-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bg-white);
}

.summary-sheet-list {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  max-width: 480px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.summary-pricing {
  display: flex;
  align-items: flex-start;
  color: var(--bg-white);
  line-height: 1;
}

.summary-pricing .summary-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-green);
  margin-top: 2px;
}

.summary-price-val {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--bg-white);
  letter-spacing: -0.03em;
}

.summary-action {
  flex-shrink: 0;
  min-width: 240px;
}

/* Button disabled state */
.btn:disabled {
  background-color: var(--text-muted) !important;
  color: rgba(255, 255, 255, 0.8) !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
  opacity: 0.7;
}

/* Sheet list modal additions */
.sheet-list-line {
  flex-direction: column;
  gap: 4px;
  border-top: 1px dashed rgba(16, 185, 129, 0.2);
  padding-top: 8px;
  margin-top: 8px;
}

.sheet-list-line .summary-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.sheets-csv {
  font-size: 0.8rem;
  color: var(--text-body) !important;
  line-height: 1.4;
  white-space: normal;
  word-break: break-word;
}


/* Social Proof Section */
.testimonials-section {
  padding: 100px 0;
  background-color: var(--bg-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background-color: var(--bg-slate);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.testimonial-card.highlighted-testimonial {
  border-color: rgba(245, 158, 11, 0.3);
  background-color: var(--accent-gold-light);
}

.rating {
  margin-bottom: 16px;
}

.star {
  color: var(--accent-gold);
  font-size: 1.25rem;
  margin-right: 2px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--secondary-navy);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.testimonial-card.highlighted-testimonial .avatar {
  background-color: var(--accent-gold);
  color: var(--primary-navy);
}

.user-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: normal;
  word-spacing: normal;
}

.user-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  letter-spacing: normal;
  word-spacing: normal;
}

.verified-tag {
  font-size: 0.65rem;
  color: var(--accent-green);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 100px 0;
  background-color: var(--bg-slate);
}

.faq-container {
  max-width: 800px !important;
}

.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(16, 185, 129, 0.3);
}

.faq-toggle {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
}

.icon-plus {
  width: 18px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
  margin-left: 16px;
}

.icon-plus::before,
.icon-plus::after {
  content: '';
  position: absolute;
  background-color: var(--text-body);
  transition: transform var(--transition-normal);
}

/* horizontal line */
.icon-plus::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

/* vertical line */
.icon-plus::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.faq-toggle[aria-expanded="true"] .icon-plus::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-toggle[aria-expanded="true"] .icon-plus::before {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  padding: 0 24px;
}

.faq-answer p {
  padding-bottom: 20px;
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* Hotmart-Style Checkout Modal */
.checkout-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.checkout-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

.modal-container {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  border: 1px solid var(--border-light);
  overflow: hidden;
  position: relative;
  z-index: 202;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.checkout-modal.active .modal-container {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-header {
  background-color: var(--bg-slate);
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-light);
}

.modal-header h3 {
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.modal-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.modal-body {
  padding: 28px;
}

.modal-summary {
  background-color: var(--accent-green-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.summary-label {
  color: var(--text-body);
  font-weight: 500;
}

.summary-value {
  color: var(--text-dark);
  font-weight: 700;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(16, 185, 129, 0.2);
  padding-top: 10px;
  margin-top: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--primary-navy);
}

.summary-total .price {
  color: var(--accent-green);
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.form-group input {
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  outline: none;
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.1);
}

.input-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.mock-card-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-subfields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.secure-checkout-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  margin: 4px 0;
}

.lock-small-icon {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
}

/* Success State Styles */
.checkout-success-state {
  text-align: center;
  padding: 12px 0;
}

.success-icon-wrapper {
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.success-icon-wrapper svg {
  width: 36px;
  height: 36px;
}

.checkout-success-state h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--primary-navy);
}

.checkout-success-state p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* Footer Section */
.main-footer {
  background-color: var(--primary-navy);
  color: var(--text-muted);
  padding: 80px 0 32px;
  border-top: 1px solid var(--border-dark);
}

.main-footer .logo-text {
  color: var(--bg-white);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 64px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-desc {
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-group h4 {
  color: var(--bg-white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.footer-links-group a {
  font-size: 0.85rem;
}

.footer-links-group a:hover {
  color: var(--accent-green);
}

.contact-hours {
  font-size: 0.75rem;
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 32px;
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.6;
}

/* Mobile Responsive Adjustments */

@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }

  .section-header h2 {
    font-size: 1.9rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .duration-tabs {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .tier-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .checkbox-sheets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .configurator-wrapper {
    padding: 24px;
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .hero-section {
    padding: 60px 0 80px;
  }

  .features-section,
  .pricing-section,
  .testimonials-section,
  .faq-section {
    padding: 72px 0;
  }
}

@media (max-width: 768px) {
  .desktop-nav, .nav-cta {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero-section {
    padding: 48px 0 64px;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.1rem;
  }

  .hero-subheadline {
    font-size: 1.05rem;
  }
  
  .badge-new {
    align-self: center;
  }
  
  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .hero-trust-badges {
    justify-content: center;
  }

  /* Dashboard mockup: limit height on mobile */
  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .preview-body {
    padding: 14px;
    font-size: 0.72rem;
  }

  .preview-summary-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
  }

  .card-value {
    font-size: 0.9rem;
  }

  .preview-chart-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .mock-donut-chart {
    width: 70px;
    height: 70px;
  }

  .donut-center {
    width: 46px;
    height: 46px;
  }

  /* Section headers */
  .section-header {
    margin-bottom: 40px;
  }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  /* Sections padding */
  .features-section,
  .pricing-section,
  .testimonials-section,
  .faq-section {
    padding: 60px 0;
  }

  .banner-cta {
    padding: 48px 0;
  }

  .banner-container {
    flex-direction: column;
    text-align: center;
  }

  .banner-text h2 {
    font-size: 1.5rem;
  }
  
  .banner-action {
    width: 100%;
  }
  
  .banner-action .btn {
    width: 100%;
  }

  /* Stats bar */
  .stats-container {
    gap: 16px;
  }

  .stat-item h3 {
    font-size: 1.65rem;
  }

  /* Pricing configurator */
  .configurator-wrapper {
    padding: 20px 16px;
    gap: 24px;
  }

  .duration-tabs {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .tier-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .sheet-picker-panel {
    padding: 18px 16px;
  }

  /* Summary card */
  .configurator-summary-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 20px;
    padding: 20px;
  }
  
  .summary-details {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .summary-price-val {
    font-size: 2.4rem;
  }
  
  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .main-footer {
    padding: 56px 0 24px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.75rem;
  }

  .hero-subheadline {
    font-size: 0.95rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  /* Dashboard preview: hide chart row on very small screens */
  .preview-chart-row {
    display: none;
  }

  .preview-summary-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 18px;
  }
  
  .duration-tabs {
    grid-template-columns: 1fr;
  }

  .tier-cards {
    grid-template-columns: 1fr;
  }
  
  .checkbox-sheets-grid {
    grid-template-columns: 1fr;
  }

  .configurator-wrapper {
    padding: 16px;
  }
  
  .summary-action {
    min-width: 100%;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-links-group {
    gap: 8px;
  }

  .testimonial-card {
    padding: 20px;
  }
  
  .modal-container {
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }
  
  .modal-body {
    flex: 1;
    overflow-y: auto;
  }

  .faq-toggle {
    font-size: 0.92rem;
    padding: 16px 18px;
  }
}

/* JS Interactive Mobile Navigation (Open State) */
.main-header.nav-open {
  background-color: var(--bg-white);
  height: 100vh;
  position: fixed;
  width: 100%;
}

.main-header.nav-open .header-container {
  align-items: flex-start;
  padding-top: 24px;
}

.main-header.nav-open .desktop-nav {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100px;
  left: 24px;
  right: 24px;
  gap: 24px;
  text-align: center;
  font-size: 1.25rem;
}

.main-header.nav-open .nav-cta {
  display: flex;
  position: absolute;
  bottom: 40px;
  left: 24px;
  right: 24px;
}

.main-header.nav-open .nav-cta .btn {
  width: 100%;
  padding: 14px;
}

.main-header.nav-open .mobile-nav-toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.main-header.nav-open .mobile-nav-toggle span:nth-child(2) {
  opacity: 0;
}

.main-header.nav-open .mobile-nav-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}