/* ========================================
   ONECLICK@VPN — Main Stylesheet
   Modern, Clean, Conversion-Focused
   ======================================== */

/* ----------------------------------------
   CSS Variables (Design Tokens)
   ---------------------------------------- */
:root {
  /* Colors */
  --color-primary: #6366f1;
  --color-primary-dark: #4f46e5;
  --color-primary-light: #818cf8;
  --color-primary-glow: rgba(99, 102, 241, 0.4);
  
  --color-success: #10b981;
  --color-success-light: #34d399;
  --color-danger: #ef4444;
  --color-danger-light: #f87171;
  --color-warning: #f59e0b;
  
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #16161f;
  --color-bg-card-hover: #1c1c28;
  
  --color-text: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-glow: radial-gradient(ellipse at center, var(--color-primary-glow) 0%, transparent 70%);
  --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--color-primary-glow);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
}

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

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

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

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

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

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

ul, ol {
  list-style: none;
}

/* ----------------------------------------
   Utility Classes
   ---------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

/* ----------------------------------------
   Button Styles
   ---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: var(--font-size-base);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md), 0 0 20px rgba(99, 102, 241, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn--outline {
  border: 2px solid var(--color-border-hover);
  color: var(--color-text);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.1);
}

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

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

.btn--sm {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

.btn--block {
  width: 100%;
}

/* ----------------------------------------
   Section Styles
   ---------------------------------------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-primary-light);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* ----------------------------------------
   Header
   ---------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo,
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.logo__icon {
  font-size: 1.5rem;
}

.logo__accent {
  color: var(--color-primary);
}

.header__nav {
  display: none;
}

.nav__list {
  display: flex;
  gap: var(--space-xl);
}

.nav__link {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text);
}

.header__cta {
  display: none;
}

.header__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.header__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

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

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

@media (min-width: 768px) {
  .header__nav {
    display: block;
  }
  
  .header__cta {
    display: inline-flex;
  }
  
  .header__burger {
    display: none;
  }
}

/* Mobile Navigation */
.header__nav.mobile-open {
  display: block;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  padding: var(--space-xl);
  animation: slideDown 0.3s ease;
}

.header__nav.mobile-open .nav__list {
  flex-direction: column;
  gap: var(--space-md);
}

.header__nav.mobile-open .nav__link {
  display: block;
  padding: var(--space-md);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.header__nav.mobile-open .nav__link:hover {
  background: var(--color-bg-elevated);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----------------------------------------
   Hero Section
   ---------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-4xl);
  overflow: hidden;
}

.hero__container {
  display: grid;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success-light);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-size: clamp(var(--font-size-3xl), 6vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.trust-item svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* Hero Visual */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__shield {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.shield__glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--gradient-glow);
  border-radius: 50%;
  filter: blur(60px);
  animation: pulse 4s ease-in-out infinite;
}

.shield__icon {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  box-shadow: var(--shadow-glow);
  animation: float 6s ease-in-out infinite;
}

.shield__icon svg {
  width: 90px;
  height: 90px;
  color: white;
}

.shield__status {
  padding: var(--space-sm) var(--space-lg);
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success-light);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Hero Background */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero__gradient {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

@media (min-width: 768px) {
  .hero__container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
  }
  
  .hero__content {
    text-align: left;
  }
  
  .shield__icon {
    width: 220px;
    height: 220px;
  }
  
  .shield__icon svg {
    width: 110px;
    height: 110px;
  }
}

/* ----------------------------------------
   Features Section
   ---------------------------------------- */
.features {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-elevated);
}

.features__grid {
  display: grid;
  gap: var(--space-lg);
}

.feature-card {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.feature-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.feature-card--highlight {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-color: rgba(99, 102, 241, 0.3);
}

.feature-card--highlight:hover {
  border-color: var(--color-primary);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary-light);
}

.feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-card__text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ----------------------------------------
   Security Section
   ---------------------------------------- */
.security {
  padding: var(--space-4xl) 0;
}

.security__content {
  display: grid;
  gap: var(--space-3xl);
  align-items: center;
}

.security__description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
}

.security__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.security__list li {
  display: flex;
  gap: var(--space-md);
}

.security__check {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-md);
}

.security__check svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
}

.security__list li strong {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.security__list li span {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Security Visual Card */
.security__visual {
  display: flex;
  justify-content: center;
}

.security__card {
  width: 100%;
  max-width: 400px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.security__card-header {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.security__card-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

.security__card-dot:nth-child(1) { background: #ef4444; }
.security__card-dot:nth-child(2) { background: #f59e0b; }
.security__card-dot:nth-child(3) { background: #10b981; }

.security__card-content {
  padding: var(--space-xl);
}

.security__status {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
}

.security__status svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.security__status--danger {
  background: rgba(239, 68, 68, 0.1);
}

.security__status--danger svg {
  color: var(--color-danger);
}

.security__status--safe {
  background: rgba(16, 185, 129, 0.1);
}

.security__status--safe svg {
  color: var(--color-success);
}

.status__label {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-xs);
}

.status__text {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.security__divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.security__divider::before,
.security__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.security__divider span {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

@media (min-width: 768px) {
  .security__content {
    grid-template-columns: 1fr 1fr;
  }
}

/* ----------------------------------------
   Comparison Section
   ---------------------------------------- */
.comparison {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-elevated);
}

.comparison__table {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.comparison__header,
.comparison__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.comparison__header {
  background: var(--color-bg-elevated);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.comparison__row {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.comparison__row:last-child {
  border-bottom: none;
}

.comparison__row--highlight {
  background: rgba(99, 102, 241, 0.05);
}

.comparison__col {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.comparison__col--feature {
  font-weight: 600;
  color: var(--color-text);
}

.comparison__col--free,
.comparison__col--premium {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.comparison__badge {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.comparison__badge--danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger-light);
}

.comparison__badge--success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success-light);
}

.comparison__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.comparison__icon--bad {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.comparison__icon--good {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

@media (min-width: 768px) {
  .comparison__header,
  .comparison__row {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  
  .comparison__col--feature {
    padding-right: var(--space-lg);
  }
}

/* Comparison Warning */
.comparison__warning {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-lg);
}

.comparison__warning svg {
  width: 24px;
  height: 24px;
  color: var(--color-warning);
  flex-shrink: 0;
}

.comparison__warning p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.comparison__warning strong {
  color: var(--color-warning);
}

/* ----------------------------------------
   Pricing Section
   ---------------------------------------- */
.pricing {
  padding: var(--space-4xl) 0;
}

.pricing__grid {
  display: grid;
  gap: var(--space-lg);
}

.pricing-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.pricing-card--featured {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
  border-color: var(--color-primary);
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.2);
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-primary);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.pricing-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.pricing-card__subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.price__amount {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-text);
}

.price__currency {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.price__period {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.pricing-card__total {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
}

.pricing-card__savings {
  text-align: center;
  color: var(--color-success);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-card__features svg {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
}

.pricing-card__btn {
  margin-top: auto;
}

@media (min-width: 640px) {
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pricing__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .pricing-card--featured {
    transform: scale(1.05);
  }
  
  .pricing-card--featured:hover {
    transform: scale(1.07);
  }
}

/* Pricing Guarantee */
.pricing__guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.pricing__guarantee svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary-light);
  flex-shrink: 0;
}

.pricing__guarantee strong {
  display: block;
  margin-bottom: var(--space-xs);
}

.pricing__guarantee p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ----------------------------------------
   Final CTA Section
   ---------------------------------------- */
.final-cta {
  position: relative;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.final-cta__content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  z-index: 1;
}

.final-cta__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-lg);
}

.final-cta__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.final-cta__actions {
  margin-bottom: var(--space-2xl);
}

.final-cta__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.trust-badge svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary-light);
}

.final-cta__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  z-index: 0;
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
}

.footer__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  display: inline-flex;
  margin-bottom: var(--space-sm);
}

.footer__tagline {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.footer__links a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-text);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer__bottom p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
}

.footer__legal {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.footer__legal a {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.footer__legal a:hover {
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .footer__container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
  }
  
  .footer__brand {
    text-align: left;
  }
  
  .footer__bottom {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
  
  .footer__bottom p {
    margin-bottom: 0;
  }
}

/* ----------------------------------------
   Responsive Adjustments
   ---------------------------------------- */
@media (max-width: 640px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.5rem;
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__title {
    text-align: center;
  }
  
  .hero__subtitle {
    text-align: center;
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .hero__trust {
    justify-content: center;
  }
  
  .comparison__table {
    font-size: var(--font-size-sm);
  }
  
  .pricing__grid {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Print Styles */
@media print {
  .header,
  .hero__bg,
  .final-cta__bg {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}

/* ----------------------------------------
   Modal Styles
   ---------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal--open {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s ease;
}

.modal--open .modal__content {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.modal__close:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.1);
}

.modal__close svg {
  width: 20px;
  height: 20px;
}

.modal__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.modal__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.modal__subtitle {
  font-size: var(--font-size-base);
  color: var(--color-primary-light);
  font-weight: 500;
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Checkbox Styles */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  margin-top: 2px;
}

.checkbox-label input:checked + .checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.checkbox-label input:focus + .checkbox-custom {
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.checkbox-label a {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.checkbox-label a:hover {
  color: var(--color-primary);
}

.modal__submit {
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.modal__submit .btn__loader {
  display: inline-flex;
}

.modal__submit .spinner {
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.modal__security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.modal__security svg {
  width: 14px;
  height: 14px;
  color: var(--color-success);
}

.modal__error {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-danger-light);
}

.modal__error svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__login {
  font-size: var(--font-size-sm);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
}

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

/* Mobile Modal */
@media (max-width: 480px) {
  .modal__content {
    padding: var(--space-lg);
  }
  
  .modal__title {
    font-size: var(--font-size-lg);
  }
  
  .checkbox-label {
    font-size: var(--font-size-xs);
  }
}