/* ========================================
   CSS VARIABLES & RESET
   ======================================== */
:root {
  --primary: #6C5CE7;
  --primary-dark: #5A4BD1;
  --primary-light: #A29BFE;
  --accent: #00D2FF;
  --bg: #FAFBFF;
  --bg-white: #FFFFFF;
  --bg-section: #F4F5FA;
  --bg-dark: #0A0A1A;
  --text-primary: #1A1A2E;
  --text-secondary: #4A4A6A;
  --text-muted: #8888A8;
  --border: #E2E4F0;
  --border-light: #F0F1F8;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --nav-height: 72px;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
  line-height: 1.2;
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.45);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--text-primary);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: 16px 36px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.logo-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  padding: 4px 0;
}

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

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.nav-btn-secondary {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
  transition: var(--transition);
  background: transparent;
}

.nav-btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.nav-btn {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(108, 92, 231, 0.25);
}

.nav-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding: calc(var(--nav-height) + 60px) 0 80px;
  /* Apple-like premium gradient background */
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(108, 92, 231, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0, 210, 255, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(162, 155, 254, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #FFFFFF 0%, #F8F9FF 40%, #F4F5FA 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 10%, rgba(108, 92, 231, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(0, 210, 255, 0.03) 0%, transparent 40%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-downloads-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-downloads-badge svg {
  color: var(--primary);
}

.hero-title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 6px 12px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 100px;
  box-shadow: var(--shadow-sm);
}

.trust-badge svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* ========================================
   HERO DEVICE MOCKUP — SMALL & VISIBLE
   ======================================== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.device-frame {
  width: 360px;
  background: #FFFFFF;
  border-radius: 16px;
  overflow: hidden;
  border: 1.5px solid #D8DAE8;
  box-shadow: 
    0 8px 40px rgba(26, 26, 46, 0.12),
    0 2px 8px rgba(26, 26, 46, 0.06),
    0 0 0 1px rgba(0, 0, 0, 0.02);
  position: relative;
}

.device-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: linear-gradient(180deg, #F8F9FC 0%, #F0F1F8 100%);
  border-bottom: 1px solid #E2E4F0;
}

.device-dots {
  display: flex;
  gap: 6px;
}

.device-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.device-dots span:nth-child(1) { background: #FF5F57; }
.device-dots span:nth-child(2) { background: #FFBD2E; }
.device-dots span:nth-child(3) { background: #27CA40; }

.device-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.01em;
}

.device-content {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #FAFBFF;
}

.panel-section {
  background: #FFFFFF;
  border: 1px solid #E8EAF2;
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.panel-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #8888A8;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #F0F1F8;
}

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 12px;
  color: #4A4A6A;
  border-bottom: 1px solid #F5F6FA;
}

.panel-row:last-child {
  border-bottom: none;
}

.panel-value {
  font-weight: 600;
  color: #1A1A2E;
  font-size: 11.5px;
  background: #F4F5FA;
  padding: 2px 8px;
  border-radius: 4px;
}

.panel-options-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 3px 0;
}

.panel-option {
  font-size: 11px;
  color: #4A4A6A;
  display: flex;
  align-items: center;
  gap: 3px;
}

.pro-tag {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 8px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.anim-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-top: 4px;
}

.anim-tile {
  padding: 5px 4px;
  border: 1px solid #E2E4F0;
  border-radius: 6px;
  text-align: center;
  font-size: 10px;
  font-weight: 500;
  color: #6A6A8A;
  background: #FAFBFF;
  transition: var(--transition);
  cursor: default;
}

.anim-tile.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: var(--primary);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.25);
}

.panel-generate {
  width: 100%;
  padding: 11px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 13px;
  cursor: default;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
  transition: var(--transition);
}

/* ========================================
   SOCIAL PROOF BANNER
   ======================================== */
.social-proof-banner {
  padding: 40px 0;
  background: linear-gradient(180deg, #F4F5FA 0%, #FFFFFF 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.social-proof-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.proof-number {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.proof-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.proof-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ========================================
   SECTIONS (shared)
   ======================================== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--primary);
  margin-bottom: 12px;
  padding: 6px 16px;
  background: rgba(108, 92, 231, 0.08);
  border-radius: 100px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   VIDEO DEMO
   ======================================== */
.video-demo {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FF 100%);
}

.video-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  background: #000;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ========================================
   COMPARISON TABLE
   ======================================== */
.comparison {
  background: linear-gradient(180deg, #F4F5FA 0%, #FFFFFF 100%);
}

.comparison-table {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-header {
  display: grid;
  grid-template-columns: 1fr 140px 140px;
  background: linear-gradient(135deg, #F8F9FF 0%, #F0F1FA 100%);
  border-bottom: 1.5px solid var(--border);
  padding: 20px 24px;
  gap: 12px;
}

.comparison-feature-col {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.comparison-free-col,
.comparison-pro-col {
  text-align: center;
  font-size: 14px;
}

.comparison-header .comparison-free-col,
.comparison-header .comparison-pro-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.comparison-plan-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
}

.comparison-plan-price {
  font-weight: 800;
  font-size: 14px;
  color: var(--primary);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 140px 140px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border-light);
  gap: 12px;
  align-items: center;
  transition: background 0.15s;
}

.comparison-row:hover {
  background: #FAFBFF;
}

.comparison-row .comparison-feature-col {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 14px;
}

.comparison-row .comparison-free-col,
.comparison-row .comparison-pro-col {
  font-size: 14px;
  font-weight: 500;
}

.comparison-actions {
  display: grid;
  grid-template-columns: 1fr 140px 140px;
  padding: 24px;
  gap: 12px;
  border-top: 1.5px solid var(--border);
  background: linear-gradient(135deg, #F8F9FF 0%, #F0F1FA 100%);
  align-items: center;
}

.comparison-actions .btn {
  padding: 12px 16px;
  font-size: 13px;
  border-radius: var(--radius-sm);
  width: 100%;
}

/* ========================================
   REVIEWS
   ======================================== */
.reviews {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FF 100%);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.review-stars {
  display: flex;
  gap: 2px;
}

.review-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(0, 210, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.author-name {
  font-weight: 600;
  font-size: 14px;
}

.author-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
  background: linear-gradient(180deg, #F4F5FA 0%, #FFFFFF 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(0, 210, 255, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.feature-pro-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 2px 7px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   HOW IT WORKS
   ======================================== */
.how-it-works {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FF 100%);
}

.steps-container {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  opacity: 0.2;
  border-radius: 2px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  position: relative;
}

.step-number {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  min-width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid rgba(108, 92, 231, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.step-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   PRICING
   ======================================== */
.pricing {
  background: linear-gradient(180deg, #F4F5FA 0%, #FFFFFF 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-pro {
  border-color: var(--primary);
  box-shadow: 0 8px 40px rgba(108, 92, 231, 0.15);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFAFF 100%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

.pricing-header {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.pricing-header h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.pricing-price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
}

.currency {
  font-size: 24px;
  font-weight: 700;
  margin-top: 4px;
}

.amount {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.pricing-pro .amount {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-period {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}

.pricing-features li svg {
  flex-shrink: 0;
  color: var(--primary);
}

.pricing-features li.feature-limited {
  color: var(--text-muted);
}

.pricing-features li.feature-limited svg {
  color: var(--text-muted);
  opacity: 0.5;
}

.pricing-card .btn {
  width: 100%;
}

.pricing-note {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}

/* ========================================
   FAQ
   ======================================== */
.faq {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FF 100%);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  gap: 16px;
  font-family: inherit;
}

.faq-question svg {
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--text-muted);
}

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

.faq-answer {
  display: block;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  padding: 80px 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(108, 92, 231, 0.06) 0%, transparent 60%),
    linear-gradient(180deg, #F8F9FF 0%, #FFFFFF 100%);
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--bg-dark);
  padding: 60px 0 32px;
  color: #A0A0C0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  padding: 4px 0;
  opacity: 0.6;
  transition: var(--transition);
}

.footer-col a:hover {
  opacity: 1;
  color: var(--primary-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
  opacity: 0.5;
}

/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  color: var(--text-primary);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  color: var(--primary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    justify-content: center;
  }

  .device-frame {
    width: 340px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-grid .review-card:last-child {
    grid-column: 1 / -1;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    z-index: 999;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li {
    list-style: none;
  }

  .nav-menu a {
    display: block;
    padding: 12px 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
  }

  .nav-menu li:last-child a {
    border-bottom: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: calc(var(--nav-height) + 40px) 0 60px;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

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

  .device-frame {
    width: 300px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .reviews-grid .review-card:last-child {
    max-width: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .comparison-header,
  .comparison-row,
  .comparison-actions {
    grid-template-columns: 1.4fr 1fr 1fr;
    padding: 12px 16px;
    gap: 8px;
  }

  .comparison-header .comparison-feature-col,
  .comparison-row .comparison-feature-col {
    font-size: 12px;
  }

  .comparison-row .comparison-free-col,
  .comparison-row .comparison-pro-col {
    font-size: 12px;
  }

  .comparison-actions .btn {
    font-size: 11px;
    padding: 10px 8px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .social-proof-content {
    gap: 20px;
  }

  .proof-number {
    font-size: 22px;
  }

  .proof-divider {
    display: none;
  }

  .steps-container::before {
    display: none;
  }

  .step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }

  .device-frame {
    width: 280px;
  }
}