/* ============================================================
   Expense Tracker: Budget & Spend — Main Stylesheet
   Brand identity extracted from Android app source:
     - Primary: #7B61FF (Purple)
     - Accent:  #CDBDFF (Light Purple)
     - Dark bg: #0A0A0A
     - Surface: #181817
     - Text:    #EAEAEA / #9E9E9E
     - Green:   #81C784 (Income)
     - Red:     #FF7D7D (Expense)
     - Gold:    #FFC857 (Feature gate)
     - Inter font family
     - Rounded corners (12px/20px/28px)
   ============================================================ */

/* ----- CSS Custom Properties (Brand Tokens) ----- */
/* Font: Inter is loaded via <link> tag in index.html for performance */
:root {
  /* Brand Colors */
  --color-primary: #7B61FF;
  --color-primary-light: #6A4DFF;
  --color-primary-dark: #5A3EE8;
  --color-accent: #CDBDFF;
  --color-accent-light: #E5DEFF;
  --color-accent-dark: #6750A4;

  /* Surfaces */
  --color-bg-dark: #0A0A0A;
  --color-surface-dark: #181817;
  --color-card-dark: #353534;
  --color-bg-light: #EDEDF1;
  --color-surface-light: #FFFFFF;
  --color-card-light: #D2D2E3;

  /* Text */
  --color-text-primary-dark: #EAEAEA;
  --color-text-secondary-dark: #9E9E9E;
  --color-text-primary-light: #1A1A1A;
  --color-text-secondary-light: #6E6E73;

  /* Semantic */
  --color-income: #81C784;
  --color-expense: #FF7D7D;
  --color-gold: #FFC857;
  --color-goal-low: #D6C8FF;
  --color-goal-medium: #9E84FF;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #7B61FF, #CDBDFF);
  --gradient-dark: linear-gradient(180deg, #6C5AE1 0%, #282626 100%);
  --gradient-light: linear-gradient(180deg, #F8F5FF 0%, #9480EE 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(123, 97, 255, 0.1), rgba(205, 189, 255, 0.05));
  --gradient-hero: linear-gradient(160deg, #0A0A0A 0%, #181817 40%, #24114C 70%, #0A0A0A 100%);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Radius */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(123, 97, 255, 0.25);
  --shadow-glow-strong: 0 0 60px rgba(123, 97, 255, 0.35);

  /* Z-index layers */
  --z-base: 1;
  --z-above: 10;
  --z-nav: 100;
  --z-overlay: 200;
  --z-modal: 300;
}

/* ----- Theme: Dark (default) ----- */
:root,
[data-theme="dark"] {
  --color-bg: var(--color-bg-dark);
  --color-surface: var(--color-surface-dark);
  --color-card: var(--color-card-dark);
  --color-text-primary: var(--color-text-primary-dark);
  --color-text-secondary: var(--color-text-secondary-dark);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.12);
  --color-glass: rgba(24, 24, 23, 0.72);
  --color-glass-border: rgba(255, 255, 255, 0.06);
  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-hero-glow: rgba(123, 97, 255, 0.08);
  --color-icon-default: var(--color-accent);
}

[data-theme="light"] {
  --color-bg: var(--color-bg-light);
  --color-surface: var(--color-surface-light);
  --color-card: var(--color-card-light);
  --color-text-primary: var(--color-text-primary-light);
  --color-text-secondary: var(--color-text-secondary-light);
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.12);
  --color-glass: rgba(255, 255, 255, 0.8);
  --color-glass-border: rgba(255, 255, 255, 0.3);
  --color-overlay: rgba(0, 0, 0, 0.4);
  --color-hero-glow: rgba(106, 77, 255, 0.06);
  --color-icon-default: var(--color-accent-dark);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

a:hover {
  color: var(--color-accent);
}

ul {
  list-style: none;
}

button {
  font-family: var(--font-primary);
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ----- Typography ----- */
.heading-xl {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.heading-lg {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-md {
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.heading-sm {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.body-lg {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.body-md {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.body-sm {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-dark {
  background: var(--gradient-dark);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----- Section Layout ----- */
.section {
  padding: var(--space-4xl) var(--space-lg);
  position: relative;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  background: var(--gradient-subtle);
  border: 1px solid rgba(123, 97, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

/* ----- Buttons ----- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:active::before {
  opacity: 0.1;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 20px rgba(123, 97, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(123, 97, 255, 0.45);
  transform: translateY(-2px);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(123, 97, 255, 0.05);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  font-weight: 500;
}

.btn-ghost:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.125rem;
}

/* ----- Navigation ----- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="light"] .nav.scrolled {
  background: rgba(237, 237, 241, 0.85);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: 4px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  font-size: 1.125rem;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(123, 97, 255, 0.08);
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4xl) var(--space-lg);
  overflow: hidden;
  background: var(--gradient-hero);
}

[data-theme="light"] .hero {
  background: linear-gradient(160deg, #EDEDF1 0%, #F8F5FF 30%, #E5DEFF 60%, #EDEDF1 100%);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.12) 0%, transparent 70%);
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  animation: glow-pulse 4s ease-in-out infinite alternate;
}

.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(205, 189, 255, 0.08) 0%, transparent 70%);
  bottom: 10%;
  right: 10%;
  pointer-events: none;
  animation: glow-pulse 6s ease-in-out infinite alternate-reverse;
}

/* Cursor-following glow spot */
.hero-glow-spot {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.08) 0%, rgba(205, 189, 255, 0.04) 40%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  transform: translate(-50%, -50%);
  will-change: transform;
  z-index: 0;
}

.hero:hover .hero-glow-spot {
  opacity: 1;
}

/* Floating elements */
.hero-float {
  position: absolute;
  border-radius: var(--radius-md);
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-float-1 {
  top: 18%;
  left: 6%;
  animation-delay: 0s;
}

.hero-float-2 {
  top: 60%;
  left: 4%;
  animation-delay: -2s;
  padding: var(--space-sm) var(--space-md);
}

.hero-float-3 {
  bottom: 35%;
  right: 6%;
  animation-delay: -4s;
}

.hero-float-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.hero-float-1 .hero-float-dot {
  background: var(--color-income);
}

.hero-float-2 .hero-float-dot {
  background: var(--color-expense);
}

.hero-float-3 .hero-float-dot {
  background: var(--color-gold);
}

.hero-content {
  position: relative;
  z-index: var(--z-above);
  text-align: center;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-xl);
  animation: fade-in-up 0.8s ease-out;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-income);
  animation: blink 2s ease-in-out infinite;
}

.hero-title {
  margin-bottom: var(--space-lg);
  animation: fade-in-up 0.8s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  animation: fade-in-up 0.8s ease-out 0.2s both;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fade-in-up 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  animation: fade-in-up 0.8s ease-out 0.4s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.hero-stat-divider {
  width: 1px;
  height: 48px;
  background: var(--color-border);
  align-self: center;
}

/* ============================================================
   APP PREVIEW SECTION
   ============================================================ */
.app-preview {
  position: relative;
  padding: var(--space-4xl) var(--space-lg);
  overflow: hidden;
}

.app-preview-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-4xl);
}

.app-preview-text {
  flex: 1;
  min-width: 280px;
}

.app-preview-visual {
  flex: 1.2;
  display: flex;
  justify-content: center;
  position: relative;
}

/* Phone mockup - stripped down since screenshots have their own phone frame */
.phone-mockup {
  position: relative;
  width: 380px;
  height: 780px;
  overflow: hidden;
}

.phone-screen {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

/* Screenshot carousel inside phone */
.phone-screen-carousel {
  width: 100%;
  height: 100%;
  position: relative;
}

.phone-screen-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
  transform: scale(0.95);
  display: flex;
}

.phone-screen-slide.active {
  opacity: 1;
  transform: scale(1);
}

/* Screen dots */
.phone-screen-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.phone-screen-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
  cursor: pointer;
}

.phone-screen-dot.active {
  width: 20px;
  background: var(--color-primary);
  border-radius: 3px;
}

/* Floating cards around the phone */
.floating-card {
  position: absolute;
  background: var(--color-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  animation: float 7s ease-in-out infinite;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.floating-card-1 {
  top: 10%;
  right: -30px;
  animation-delay: -1s;
}

.floating-card-2 {
  bottom: 15%;
  left: -20px;
  animation-delay: -3.5s;
}

.floating-card-3 {
  bottom: 40%;
  right: -40px;
  animation-delay: -6s;
}

.fc-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.fc-icon.green {
  background: rgba(129, 199, 132, 0.15);
}

.fc-icon.purple {
  background: rgba(123, 97, 255, 0.15);
}

.fc-icon.gold {
  background: rgba(255, 200, 87, 0.15);
}

.fc-text {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.fc-text small {
  display: block;
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-top: 2px;
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features {
  background: var(--color-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  position: relative;
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  cursor: default;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  border-color: rgba(123, 97, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.feature-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.feature-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-top: var(--space-md);
}

.feature-tag.free {
  background: rgba(129, 199, 132, 0.12);
  color: var(--color-income);
}

.feature-tag.pro {
  background: rgba(123, 97, 255, 0.12);
  color: var(--color-primary);
}

.feature-tag.ad {
  background: rgba(255, 200, 87, 0.12);
  color: var(--color-gold);
}

/* ============================================================
   WHY CHOOSE SECTION
   ============================================================ */
.why-choose {
  position: relative;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.why-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.why-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.why-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  min-width: 48px;
}

.why-content h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.why-content p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   PREMIUM SECTION
   ============================================================ */
.premium {
  background: var(--color-surface);
}

/* Pricing Carousel */
.pricing-carousel {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-scroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 8px 4px 16px;
  scrollbar-width: none;
}

.pricing-scroll::-webkit-scrollbar {
  display: none;
}

.pricing-card {
  flex: 0 0 320px;
  min-width: 320px;
  scroll-snap-align: center;
  position: relative;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.pricing-card.featured:hover {
  border-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-strong);
}

.pricing-card-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.pricing-card-badge.badge-green {
  background: rgba(129, 199, 132, 0.15);
  color: var(--color-income);
}

.pricing-card-badge.badge-gold {
  background: rgba(255, 200, 87, 0.15);
  color: var(--color-gold);
}

.pricing-card-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.pricing-card-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  min-height: 2.4em;
}

.pricing-card-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--space-sm);
}

.pricing-card-price .amount {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1;
}

.pricing-card-price .period {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.pricing-card-save-note,
.pricing-card-total {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.pricing-card-save {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-income);
  margin-bottom: var(--space-sm);
}

.pricing-card-permonth {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-xl);
  margin-top: auto;
}

.pricing-feature {
  font-size: 0.875rem;
  color: var(--color-text-primary);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-feature.muted {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

.pricing-feature .check {
  color: var(--color-income);
  font-weight: 700;
}

.pricing-feature .cross {
  color: var(--color-text-secondary);
}

/* Pricing Navigation Arrows */
.pricing-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-above);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pricing-arrow:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.pricing-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pricing-arrow-left {
  left: -20px;
}

.pricing-arrow-right {
  right: -20px;
}

/* Pricing Dots */
.pricing-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-lg);
}

.pricing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border-strong);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pricing-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--gradient-brand);
}

/* ============================================================
   HOW IT WORKS SECTION
   ============================================================ */
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
  counter-reset: step;
}

.how-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), transparent);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.step:hover .step-number {
  border-color: var(--color-primary);
  background: rgba(123, 97, 255, 0.1);
  color: var(--color-primary);
}

.step-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.step p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq {
  background: var(--color-surface);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 4px 0;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: left;
  gap: var(--space-md);
  transition: color var(--transition-fast);
}

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

.faq-arrow {
  font-size: 1.25rem;
  transition: transform var(--transition-base);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-lg);
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(123, 97, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section .section-inner {
  position: relative;
  z-index: 1;
}

.cta-section .heading-lg {
  margin-bottom: var(--space-md);
}

.cta-section .body-lg {
  margin-bottom: var(--space-xl);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.google-play-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 16px 32px;
  background: var(--color-text-primary);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-base);
}

.google-play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: var(--color-bg);
}

.google-play-btn svg {
  width: 24px;
  height: 24px;
}

.cta-small-text {
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: var(--space-3xl) var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
}

.footer-brand p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
  max-width: 320px;
  line-height: 1.7;
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: var(--space-2xl) auto 0;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* ============================================================
   THEME TOGGLE ON HERO
   ============================================================ */
/* ============================================================
   SCREENSHOTS GALLERY
   ============================================================ */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  max-width: 1000px;
  margin: 0 auto;
}

.screenshot-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  aspect-ratio: 9 / 19;
  max-height: 480px;
}

.screenshot-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.screenshot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.screenshot-card:hover img {
  transform: scale(1.05);
}

.screenshot-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ----- Lightbox ----- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  justify-content: center;
  align-items: center;
  padding: var(--space-xl);
  animation: fade-in 0.3s ease;
}

.lightbox.open {
  display: flex;
}

.lightbox-image {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  object-fit: contain;
  animation: scale-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

@media (max-width: 767px) {
  .screenshots-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
  
  .screenshot-card {
    max-height: 320px;
  }

  .lightbox {
    padding: var(--space-md);
  }

  .lightbox-image {
    max-width: 100%;
  }
}

@media (max-width: 479px) {
  .screenshots-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .screenshot-card {
    max-height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}