/* ==========================================================================
   MoneBit - Design System & Modern CSS
   Tokens based on design_system_v1.md
   ========================================================================== */

:root {
  /* Brand Tokens */
  --color-primary: #4F46E5;
  --color-primary-hover: #4338CA;
  --color-primary-light: #EEF2FF;
  --color-primary-glow: rgba(79, 70, 229, 0.25);

  /* Semantic Financial Colors */
  --color-income: #2563EB;
  --color-income-light: #EFF6FF;
  --color-income-glow: rgba(37, 99, 235, 0.2);

  --color-expense: #F4511E;
  --color-expense-light: #FFF7ED;
  --color-expense-glow: rgba(244, 81, 30, 0.2);

  --color-transfer: #64748B;
  --color-positive: #16A34A;
  --color-positive-light: #F0FDF4;
  --color-warning: #DC2626;

  /* Theme: Light Mode (Default) */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-variant: #F1F5F9;
  --bg-surface-elevated: rgba(255, 255, 255, 0.85);

  --border-light: #E2E8F0;
  --border-strong: #CBD5E1;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;

  --nav-backdrop: rgba(248, 250, 252, 0.8);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 36px -4px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 30px rgba(79, 70, 229, 0.15);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg-main: #0B1120;
  --bg-surface: #151E2E;
  --bg-surface-variant: #1E293B;
  --bg-surface-elevated: rgba(21, 30, 46, 0.85);

  --border-light: #1E293B;
  --border-strong: #334155;

  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;

  --color-primary-light: rgba(79, 70, 229, 0.15);
  --color-income-light: rgba(37, 99, 235, 0.15);
  --color-expense-light: rgba(244, 81, 30, 0.15);
  --color-positive-light: rgba(22, 163, 74, 0.15);

  --nav-backdrop: rgba(11, 17, 32, 0.82);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px -2px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px -4px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.2);
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

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

/* ==========================================================================
   Navigation Bar
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--nav-backdrop);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4F46E5 0%, #2563EB 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.logo-badge {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: 6px;
  vertical-align: middle;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-surface-variant);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--text-primary);
  background-color: var(--border-light);
}

.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: var(--bg-surface-variant);
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-base);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #4338CA 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-variant);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(79, 70, 229, 0.2);
}

.badge-income {
  background: var(--color-income-light);
  color: var(--color-income);
}

.badge-expense {
  background: var(--color-expense-light);
  color: var(--color-expense);
}

.badge-positive {
  background: var(--color-positive-light);
  color: var(--color-positive);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.18) 0%, rgba(37, 99, 235, 0.08) 50%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

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

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.gradient-text {
  background: linear-gradient(135deg, #4F46E5 0%, #2563EB 50%, #06B6D4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.stat-item h4 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ==========================================================================
   Hero Interactive Mockup (App Phone Preview)
   ========================================================================== */

.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.phone-mockup {
  width: 320px;
  background-color: var(--bg-surface);
  border-radius: 40px;
  border: 10px solid #1E293B;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  padding: 16px 14px;
  position: relative;
  overflow: hidden;
}

.phone-notch {
  width: 120px;
  height: 20px;
  background-color: #1E293B;
  border-radius: 0 0 14px 14px;
  margin: -16px auto 14px;
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.mockup-month {
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-balance-card {
  background: linear-gradient(135deg, #4F46E5 0%, #3730A3 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.mockup-balance-label {
  font-size: 0.75rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mockup-balance-amount {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 4px 0 10px;
}

.mockup-balance-flow {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.mockup-txn-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup-txn-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  background-color: var(--bg-surface-variant);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.txn-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.txn-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.txn-info h5 {
  font-size: 0.82rem;
  font-weight: 600;
}

.txn-info p {
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

.txn-amount {
  font-weight: 700;
}

.txn-amount.income {
  color: var(--color-income);
}

.txn-amount.expense {
  color: var(--color-expense);
}

.floating-pill {
  position: absolute;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}

.floating-pill-left {
  top: 15%;
  left: -40px;
  animation-delay: 0s;
}

.floating-pill-right {
  bottom: 20%;
  right: -30px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ==========================================================================
   Section Layouts
   ========================================================================== */

.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Features Cards & Grid
   ========================================================================== */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 1.6rem;
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.feature-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--bg-surface-variant);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Deep Dive (3 Pillars & Core Views)
   ========================================================================== */

.pillar-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  margin-bottom: 90px;
}

.pillar-row.reverse {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.pillar-row.reverse > * {
  direction: ltr;
}

.pillar-media {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.pillar-media-card {
  background-color: var(--bg-surface-variant);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-light);
}

.pillar-content h3 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
}

.pillar-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.pillar-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pillar-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.pillar-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-positive-light);
  color: var(--color-positive);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Comparison Table (Offline-first vs Cloud App)
   ========================================================================== */

.table-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
}

.comparison-table th {
  background-color: var(--bg-surface-variant);
  font-weight: 700;
  color: var(--text-primary);
}

.comparison-table th.highlight, .comparison-table td.highlight {
  background-color: var(--color-primary-light);
  font-weight: 600;
  color: var(--color-primary);
}

[data-theme="dark"] .comparison-table th.highlight, 
[data-theme="dark"] .comparison-table td.highlight {
  background-color: rgba(79, 70, 229, 0.12);
  color: #818CF8;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--bg-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  color: var(--text-secondary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-fast);
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  padding-bottom: 20px;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, #3730A3 0%, #4F46E5 50%, #2563EB 100%);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  color: #FFFFFF;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.cta-banner h2 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-white {
  background-color: #FFFFFF;
  color: #4F46E5;
  font-weight: 700;
}

.btn-white:hover {
  background-color: #F8FAFC;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Legal Pages (Terms & Privacy)
   ========================================================================== */

.legal-header {
  padding: 60px 0 40px;
  background-color: var(--bg-surface-variant);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 50px;
}

.legal-header h1 {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.legal-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.legal-body {
  max-width: 860px;
  margin: 0 auto 80px;
  color: var(--text-primary);
}

.legal-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-light);
  color: var(--color-primary);
}

.legal-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--text-primary);
}

.legal-body p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}

.legal-body ul, .legal-body ol {
  margin: 0 0 20px 24px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.legal-body li {
  margin-bottom: 8px;
}

.legal-highlight-box {
  background-color: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
  color: var(--text-primary);
}

[data-theme="dark"] .legal-highlight-box {
  background-color: rgba(79, 70, 229, 0.12);
}

.legal-highlight-box p {
  color: var(--text-primary);
  margin-bottom: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 340px;
}

.footer-column h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  .hero-content {
    align-items: center;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-desc {
    margin: 0 auto;
  }
  .hero-stats {
    justify-content: center;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pillar-row, .pillar-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-menu.show {
    display: flex;
  }
  .mobile-toggle {
    display: flex;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .cta-banner {
    padding: 40px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}