/* ========================================================================
   RozHisab Landing Page Styles - Professional Fintech Design
   ======================================================================== */

/* ========== CSS VARIABLES - Professional Fintech Design System ========== */
:root {
  /* Colors - Refined Fintech Palette */
  --bg-primary: #FAFBFC;
  --bg-secondary: #F4F6F8;
  --surface: #FFFFFF;
  --surface-elevated: #FFFFFF;
  --border-subtle: #E4E7EB;
  --border-medium: #CBD2D9;
  --border-strong: #9AA5B1;
  
  /* Text Colors */
  --text-primary: #1A202C;
  --text-secondary: #4A5568;
  --text-tertiary: #718096;
  --text-quaternary: #A0AEC0;
  
  /* Brand Colors */
  --accent-primary: #1847C8;
  --accent-hover: #0F3299;
  --accent-light: #EEF2FE;
  --accent-ultralight: #F7F9FE;
  
  /* Semantic Colors */
  --success: #10B981;
  --success-light: #D1FAE5;
  --warning: #F59E0B;
  --warning-light: #FEF3C7;
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  --info: #3B82F6;
  --info-light: #DBEAFE;
  
  /* Premium */
  --premium: #7C3AED;
  --premium-light: #EDE9FE;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Manrope', 'Inter', sans-serif;
  
  /* Spacing & Sizing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  
  /* Shadows - Professional & Subtle */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Container Max Width */
  --container-max: 1400px;
  --container-padding: 80px;
}

/* ========== GLOBAL RESET & BASE STYLES ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

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

/* Prevent horizontal scroll */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  width: 100%;
}

/* ========== BUTTONS - Professional Fintech Style ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1.5px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #0F3299 100%);
  color: #FFFFFF;
  border-color: var(--accent-primary);
  box-shadow: 0 2px 8px rgba(24, 71, 200, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(24, 71, 200, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

/* ========== NAVIGATION - Glassmorphic Modern Nav ========== */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--container-padding);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-base);
  width: 100%;
}

nav.scrolled {
  padding: 16px var(--container-padding);
  box-shadow: var(--shadow-md);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #0F3299 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.logo span {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
}

/* Mobile menu toggle (hidden by default) */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ========== HERO SECTION - Modern & Engaging ========== */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding: 100px var(--container-padding) 80px;
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  width: 100%;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(24, 71, 200, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  width: 100%;
  max-width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-ultralight) 0%, var(--accent-light) 100%);
  color: var(--accent-primary);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
  border: 1px solid var(--accent-light);
  animation: slideInDown 0.6s ease-out;
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  animation: slideInUp 0.7s ease-out 0.1s both;
  word-wrap: break-word;
}

h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #0F3299 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

h1 em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 12px;
  background: var(--accent-light);
  z-index: -1;
  border-radius: 4px;
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.75;
  animation: slideInUp 0.7s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: slideInUp 0.7s ease-out 0.3s both;
}

/* ========== PREVIEW CARD - Modern Dashboard Preview ========== */
.hero-preview {
  width: 100%;
  max-width: 100%;
}

.preview-card {
  background: var(--surface);
  border-radius: var(--radius-2xl);
  padding: 28px;
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--border-subtle);
  position: relative;
  animation: slideInRight 0.8s ease-out 0.3s both;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.preview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary) 0%, #0F3299 100%);
}

.preview-float-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: #FFFFFF;
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 0.8125rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  animation: float 3s ease-in-out infinite;
  border: 2px solid var(--surface);
  white-space: nowrap;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

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

.preview-title {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 8px;
  font-weight: 500;
}

.preview-balance {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.preview-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--success);
}

.preview-chart {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  height: 80px;
  margin: 24px 0;
  padding: 20px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.preview-chart-bar {
  flex: 1;
  border-radius: 6px 6px 0 0;
  background: var(--accent-light);
  transition: all var(--transition-base);
  cursor: pointer;
  min-width: 0;
}

.preview-chart-bar:hover {
  background: var(--accent-primary);
  transform: scaleY(1.05);
}

.preview-chart-bar.highlight {
  background: linear-gradient(180deg, var(--accent-primary) 0%, #0F3299 100%);
}

.preview-months {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-quaternary);
  margin-bottom: 20px;
  font-weight: 500;
}

.preview-transactions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.preview-transaction {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.preview-transaction:hover {
  background: var(--bg-secondary);
}

.preview-transaction-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.preview-transaction:hover .preview-transaction-icon {
  transform: scale(1.1);
}

.preview-transaction-info {
  flex: 1;
  min-width: 0;
}

.preview-transaction-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.preview-transaction-meta {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.preview-transaction-amount {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
  flex-shrink: 0;
}

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

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

.icon-food {
  background: linear-gradient(135deg, #FEF3E2 0%, #FDE68A 100%);
  color: #B45309;
}

.icon-salary {
  background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
  color: #059669;
}

.icon-transport {
  background: linear-gradient(135deg, #E0E7FF 0%, #C7D2FE 100%);
  color: #4F46E5;
}

/* ========== FEATURES SECTION ========== */
.section {
  padding: 100px var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.75;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-light);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-ultralight) 100%);
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  transition: gap var(--transition-fast);
}

.feature-link:hover {
  gap: 10px;
}

/* ========== SECURITY SECTION - Dark Theme ========== */
.security-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  padding: 100px var(--container-padding);
  margin: 80px 0;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.security-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

.security-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.security-header {
  text-align: center;
  margin-bottom: 80px;
}

.security-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.security-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.security-subtitle {
  font-size: 1.125rem;
  color: #94A3B8;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.75;
}

.security-flow {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-2xl);
  padding: 40px;
  margin-bottom: 60px;
  width: 100%;
}

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

.flow-step {
  position: relative;
  text-align: center;
  padding: 24px 20px;
}

.flow-step::after {
  content: '→';
  position: absolute;
  top: 40px;
  right: -20px;
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.2);
}

.flow-step:last-child::after {
  display: none;
}

.flow-step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #0F3299 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
  box-shadow: 0 4px 12px rgba(24, 71, 200, 0.3);
}

.flow-step-label {
  font-size: 0.875rem;
  color: #CBD5E1;
  margin-bottom: 12px;
  font-weight: 600;
}

.flow-step-code {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: #34D399;
  word-break: break-all;
  overflow-wrap: break-word;
}

.flow-step-text {
  font-size: 0.8125rem;
  color: #94A3B8;
  line-height: 1.6;
}

.security-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

.security-feature {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-base);
}

.security-feature:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.security-feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.security-feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: #F1F5F9;
  margin-bottom: 12px;
}

.security-feature-text {
  font-size: 0.9375rem;
  color: #94A3B8;
  line-height: 1.75;
}

.security-table {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 48px;
  width: 100%;
}

.security-table-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #F1F5F9;
  margin-bottom: 32px;
  text-align: center;
}

.security-table-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.security-table-column {
  padding: 0 32px;
}

.security-table-column:first-child {
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.security-table-header {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.security-table-header.encrypted {
  color: #34D399;
}

.security-table-header.visible {
  color: #94A3B8;
}

.security-table-item {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.security-table-item-icon {
  font-size: 0.875rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.security-table-item-title {
  font-size: 0.9375rem;
  color: #E2E8F0;
  font-weight: 600;
  margin-bottom: 4px;
}

.security-table-item-desc {
  font-size: 0.8125rem;
  color: #64748B;
  line-height: 1.6;
}

.security-commitment {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.security-commitment-text {
  font-size: 0.9375rem;
  color: #64748B;
  line-height: 1.8;
  margin-bottom: 28px;
}

.security-commitment-text strong {
  color: #94A3B8;
  font-weight: 600;
}

.security-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.security-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: #818CF8;
  transition: all var(--transition-fast);
  padding: 8px 16px;
  border-radius: var(--radius-md);
}

.security-link:hover {
  color: #A5B4FC;
  background: rgba(129, 140, 248, 0.1);
}

/* ========== TAX SAVING SECTION ========== */
.tax-section {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  padding: 100px var(--container-padding);
  margin: 80px 0;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.tax-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.tax-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.tax-header {
  text-align: center;
  margin-bottom: 60px;
}

.tax-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.tax-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.tax-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.75;
}

.tax-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.tax-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
}

.tax-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.tax-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.tax-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.tax-card-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.tax-cta {
  text-align: center;
}

.tax-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  color: var(--success);
  padding: 16px 40px;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.tax-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.tax-tracker-demo {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-top: 60px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  width: 100%;
}

.tax-tracker-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
  text-align: center;
}

.tax-progress-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.tax-progress-item {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-subtle);
}

.tax-progress-label {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-bottom: 12px;
  font-weight: 500;
}

.tax-progress-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-family: var(--font-display);
}

.tax-progress-bar {
  height: 8px;
  background: var(--border-subtle);
  border-radius: 100px;
  overflow: hidden;
}

.tax-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--success) 0%, #059669 100%);
  border-radius: 100px;
  transition: width 1s ease-out;
}

.tax-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding-top: 24px;
  border-top: 2px solid var(--border-subtle);
}

.tax-summary-item {
  text-align: center;
  padding: 16px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
}

.tax-summary-label {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.tax-summary-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-display);
}

/* ========== PRICING SECTION ========== */
.pricing-section {
  background: var(--bg-primary);
  padding: 100px var(--container-padding);
  width: 100%;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: 40px;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.pricing-card.featured {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-primary) 0%, #0F3299 100%);
  color: #FFFFFF;
  padding: 6px 24px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(24, 71, 200, 0.3);
  white-space: nowrap;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.pricing-period {
  font-size: 1rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.pricing-savings {
  display: inline-block;
  background: var(--success-light);
  color: var(--success);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  margin: 32px 0;
  padding: 0;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.pricing-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.pricing-features li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.pricing-cta-note {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  text-align: center;
  margin-top: 16px;
}

/* ========== FAQ SECTION ========== */
.faq-section {
  background: var(--surface);
  padding: 100px var(--container-padding);
  width: 100%;
}

.faq-grid {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 0;
}

.faq-question {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition-fast);
  gap: 20px;
}

.faq-question:hover {
  color: var(--accent-primary);
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--text-tertiary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  padding-right: 40px;
}

/* ========== SEO SECTION ========== */
.seo-section {
  background: var(--bg-secondary);
  padding: 80px var(--container-padding);
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.seo-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.seo-block h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.seo-block p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== FOOTER ========== */
footer {
  background: var(--text-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px var(--container-padding) 40px;
  width: 100%;
}

.footer-wrapper {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.footer-logo span {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #60A5FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.footer-column-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.footer-links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========== RESPONSIVE DESIGN ========== */

/* Tablet (1200px and below) */
@media (max-width: 1200px) {
  :root {
    --container-padding: 40px;
  }
  
  nav {
    padding: 16px 40px;
  }
  
  .hero {
    padding: 80px 40px 60px;
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  .section {
    padding: 80px 40px;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .flow-step::after {
    display: none;
  }
  
  .security-features {
    grid-template-columns: 1fr;
  }
  
  .tax-grid {
    grid-template-columns: 1fr;
  }
  
  .tax-progress-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
  :root {
    --container-padding: 24px;
  }
  
  html {
    font-size: 15px;
  }
  
  nav {
    padding: 16px 24px;
  }
  
  .nav-links {
    display: none;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  .nav-cta {
    gap: 8px;
  }
  
  .nav-cta .btn {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .hero {
    padding: 60px 24px 40px;
    gap: 48px;
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    max-width: 100%;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .preview-card {
    padding: 20px;
  }
  
  .preview-balance {
    font-size: 2rem;
  }
  
  .preview-float-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
    right: 10px;
  }
  
  .section {
    padding: 60px 24px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .feature-card {
    padding: 24px;
  }
  
  .security-section {
    padding: 60px 24px;
  }
  
  .security-title {
    font-size: 2rem;
  }
  
  .security-flow {
    padding: 24px 20px;
  }
  
  .flow-steps {
    grid-template-columns: 1fr;
  }
  
  .security-table {
    padding: 24px 20px;
  }
  
  .security-table-grid {
    grid-template-columns: 1fr;
  }
  
  .security-table-column {
    padding: 20px 0;
  }
  
  .security-table-column:first-child {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding-bottom: 30px;
  }
  
  .tax-section {
    padding: 60px 24px;
  }
  
  .tax-title {
    font-size: 2rem;
  }
  
  .tax-tracker-demo {
    padding: 24px;
  }
  
  .tax-summary {
    grid-template-columns: 1fr;
  }
  
  .pricing-section {
    padding: 60px 24px;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card {
    padding: 32px 24px;
  }
  
  .pricing-amount {
    font-size: 3rem;
  }
  
  .faq-section {
    padding: 60px 24px;
  }
  
  .faq-question {
    font-size: 1rem;
  }
  
  .faq-answer {
    padding-right: 0;
  }
  
  .seo-section {
    padding: 60px 24px;
  }
  
  .seo-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  footer {
    padding: 60px 24px 32px;
  }
  
  .footer-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-brand {
    max-width: 100%;
  }
}

/* Extra Small Mobile (480px and below) */
@media (max-width: 480px) {
  h1 {
    font-size: 1.875rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .preview-balance {
    font-size: 1.75rem;
  }
  
  .pricing-amount {
    font-size: 2.5rem;
  }
  
  .tax-title,
  .security-title {
    font-size: 1.75rem;
  }
}

/* ========== UTILITY CLASSES ========== */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease-out forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.slide-up {
  opacity: 0;
  transform: translateY(30px);
  animation: slideUp 0.6s ease-out forwards;
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Prevent text from overflowing */
.text-wrap {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}