:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #ec4899;
  --accent: #f59e0b;
  --success: #10b981;

  --bg-primary: #ffffff;
  --bg-secondary: #fafbfc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --border: #e2e8f0;

  --spotify: #1db954;
  --deezer: #ff0092;
  --tidal: #000000;
  --qobuz: #0e7ee6;
  --apple: #fa243c;
  --amazon: #ff9900;
  --youtube: #ff0000;

  --color-free: #60a5fa;
  --color-gold: #fbbf24;
  --color-diamond: #ec4899;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-primary: #0a0a0f;
  --bg-secondary: #13131a;
  --bg-card: #1a1a24;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --border: #2a2a3a;
  --tidal: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Animated Background */
.bg-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-gradient-1,
.bg-gradient-2,
.bg-gradient-3 {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: float 20s ease-in-out infinite;
}

.bg-gradient-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.4), transparent);
  top: -250px;
  left: -250px;
  animation-delay: 0s;
}

.bg-gradient-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.3), transparent);
  top: 50%;
  right: -200px;
  animation-delay: 7s;
}

.bg-gradient-3 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.2), transparent);
  bottom: -300px;
  left: 50%;
  animation-delay: 14s;
}

.bg-mesh {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      rgba(99, 102, 241, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

/* Floating Navigation */
.floating-nav {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 600px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: var(--transition);
}

[data-theme="dark"] .floating-nav {
  background: rgba(26, 26, 36, 0.8);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.nav-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
}

.nav-actions {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
  color: var(--text-primary);
}

.nav-btn:active {
  transform: scale(0.95);
}

.nav-btn svg,
.nav-btn i {
  width: 18px;
  height: 18px;
  color: var(--text-primary);
}

/* Dark mode specific styling for nav buttons */
[data-theme="dark"] .nav-btn {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .nav-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .nav-btn svg,
[data-theme="dark"] .nav-btn i {
  color: var(--text-primary);
}

.theme-icon {
  width: 18px;
  height: 18px;
  position: absolute;
  transition: var(--transition);
}

.theme-icon.theme-light {
  color: #f59e0b !important;
}

.theme-icon.theme-dark {
  color: #6366f1 !important;
}

[data-theme="light"] .theme-light {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="light"] .theme-dark {
  opacity: 1;
  transform: rotate(0);
}

[data-theme="dark"] .theme-light {
  opacity: 1;
  transform: rotate(0);
}

[data-theme="dark"] .theme-dark {
  opacity: 0;
  transform: rotate(90deg);
}

/* Navigation Dropdown Menu */
.nav-dropdown {
  position: fixed;
  top: 4.5rem;
  right: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  min-width: 220px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  overflow: hidden;
}

.nav-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s;
  border-radius: 8px;
  margin: 0.25rem;
  font-size: 0.9375rem;
  font-weight: 400;
}

.nav-dropdown a:hover {
  background-color: var(--bg-secondary);
  color: var(--primary);
}

.nav-dropdown a:first-child {
  margin-top: 0.5rem;
}

.nav-dropdown a:last-child {
  margin-bottom: 0.5rem;
}

.nav-dropdown a i,
.nav-dropdown a svg {
  width: 18px;
  height: 18px;
}

.nav-dropdown .nav-link-home {
  background: linear-gradient(to right, #8b5cf6, #6366f1);
  color: white !important;
  font-weight: 600;
}

.nav-dropdown .nav-link-home:hover {
  background: linear-gradient(to right, #7c3aed, #5b21b6);
  color: white !important;
}

.nav-dropdown .primary-link {
  background: linear-gradient(to right, #8b5cf6, #6366f1);
  color: white !important;
  font-weight: 600;
}

.nav-dropdown .primary-link:hover {
  background: linear-gradient(to right, #7c3aed, #5b21b6);
  color: white !important;
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0.75rem;
}

/* User Profile Card */
.user-profile-card-modern {
  display: none;
  position: relative;
  padding: 1rem;
  margin: 0.5rem 0.25rem 0;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.08),
    rgba(236, 72, 153, 0.08)
  );
  border-radius: 16px;
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: slideInDown 0.4s ease-out;
  cursor: pointer;
  overflow: hidden;
  align-items: center;
  gap: 0.875rem;
}

[data-theme="dark"] .user-profile-card-modern {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.12),
    rgba(236, 72, 153, 0.12)
  );
}

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

.user-profile-card-modern::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1.5px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.5),
    rgba(236, 72, 153, 0.5)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.user-profile-card-modern:hover::before {
  opacity: 1;
}

.user-profile-card-modern:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(99, 102, 241, 0.1);
}

.profile-modern-avatar {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.profile-modern-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(99, 102, 241, 0.3);
  transition: all 0.3s ease;
}

.profile-modern-avatar img.loaded {
  display: block;
}

.profile-modern-avatar-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  border: 2px solid rgba(99, 102, 241, 0.3);
}

.profile-modern-avatar img.loaded + .profile-modern-avatar-placeholder {
  display: none;
}

.profile-modern-avatar-placeholder i {
  width: 24px;
  height: 24px;
  color: white;
}

.profile-modern-content {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.profile-modern-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-modern-details {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.profile-detail-username {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-detail-separator {
  color: var(--border);
  font-weight: 700;
}

.profile-detail-id {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--primary);
}

.profile-modern-arrow {
  flex-shrink: 0;
}

.profile-modern-arrow i {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
  transition: transform 0.3s ease;
}

.user-profile-card-modern:hover .profile-modern-arrow i {
  transform: translateX(4px);
  color: var(--primary);
}

.profile-divider {
  display: none;
}

.nav-dropdown.has-profile .profile-divider {
  display: block;
}

/* Mobile adjustments */
@media (max-width: 640px) {
  .nav-dropdown {
    top: 4rem;
    right: 0.75rem;
    min-width: 200px;
  }
}

/* Container */
.container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 1rem 2rem;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 2rem;
  animation: fadeInDown 0.6s ease-out;
}

.header h1 {
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

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

.header p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn i {
  width: 20px;
  height: 20px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-glow {
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5), var(--shadow-lg);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-glass {
  background: rgba(255, 255, 255, 0.05);
}

.btn-large {
  padding: 1.25rem 2rem;
  font-size: 1.125rem;
}

/* Plan Selector */
.plan-selector {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background: var(--bg-card);
  padding: 0.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.plan-btn {
  flex: 1;
  padding: 0.875rem 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.plan-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.plan-btn:active {
  transform: scale(0.98);
}

.plan-btn.active {
  background: var(--bg-secondary);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transform: scale(1.02);
}

.plan-btn.free.active {
  background: rgba(96, 165, 250, 0.1);
  color: var(--color-free);
}

.plan-btn.gold.active {
  background: rgba(251, 191, 36, 0.1);
  color: var(--color-gold);
}

.plan-btn.diamond.active {
  background: rgba(236, 72, 153, 0.1);
  color: var(--color-diamond);
}

/* Plan Display */
.plan-display {
  display: none;
  animation: fadeInUp 0.4s ease-out;
}

.plan-display.active {
  display: block;
}

.plan-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  padding: 2rem 1.75rem;
  border: 2px solid var(--border);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.plan-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.plan-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  position: relative;
}

.plan-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  line-height: 1;
  display: block;
}

.plan-name {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.plan-price {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  line-height: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
}

.plan-price span {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.plan-card.free .plan-price {
  background: linear-gradient(135deg, var(--color-free), #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.plan-card.gold .plan-price {
  background: linear-gradient(135deg, var(--color-gold), #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.plan-card.diamond .plan-price {
  background: linear-gradient(135deg, var(--color-diamond), #db2777);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Plan CTA Button */
.plan-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  width: 100%;
  padding: 1.25rem 2rem;
  background: linear-gradient(135deg, var(--color-free), #3b82f6);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 1.0625rem;
  text-align: center;
  margin-bottom: 2rem;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(96, 165, 250, 0.35);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

.plan-cta i {
  width: 22px;
  height: 22px;
}

.plan-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s;
}

.plan-cta:hover::before {
  left: 100%;
}

.plan-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px rgba(96, 165, 250, 0.45);
}

.plan-card.gold .plan-cta {
  background: linear-gradient(135deg, var(--color-gold), #f59e0b);
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.35);
}

.plan-card.gold .plan-cta:hover {
  box-shadow: 0 12px 32px rgba(251, 191, 36, 0.45);
}

.plan-card.diamond .plan-cta {
  background: linear-gradient(135deg, var(--color-diamond), #db2777);
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.35);
}

.plan-card.diamond .plan-cta:hover {
  box-shadow: 0 12px 32px rgba(236, 72, 153, 0.45);
}

.plan-cta:active {
  transform: scale(0.97);
}

/* Features List */
.features-list {
  list-style: none;
  margin-top: 1.5rem;
}

.feature-category-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--primary);
  margin: 1.75rem 0 1rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(to right, rgba(99, 102, 241, 0.12), transparent);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-category-title:first-of-type {
  margin-top: 0;
}

.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.feature-item:hover {
  background: var(--bg-card);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  font-size: 1.5rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.08);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

[data-theme="dark"] .feature-icon {
  background: rgba(99, 102, 241, 0.15);
}

.feature-text {
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 0.9375rem;
  font-weight: 500;
  display: inline;
}

.feature-highlight {
  color: var(--primary);
  font-weight: 700;
  background: rgba(99, 102, 241, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 0.375rem;
  display: inline-block;
  margin: 0 0.125rem;
  white-space: nowrap;
}

[data-theme="dark"] .feature-highlight {
  background: rgba(99, 102, 241, 0.2);
}

.sub-feature {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.625rem;
  line-height: 1.7;
  background: rgba(99, 102, 241, 0.04);
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  border-left: 3px solid rgba(99, 102, 241, 0.3);
  display: block;
}

[data-theme="dark"] .sub-feature {
  background: rgba(99, 102, 241, 0.08);
}

.feature-unavailable {
  opacity: 0.35;
  filter: grayscale(1);
}

.feature-unavailable:hover {
  transform: none;
  background: var(--bg-secondary);
  border-color: transparent;
  box-shadow: none;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.title-accent {
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-top: 0.5rem;
}

/* Comparison Section */
.comparison-section {
  margin-top: 3rem;
}

.comparison-table {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-secondary);
  font-weight: 700;
  font-size: 0.9375rem;
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  align-items: center;
}

.table-header div:first-child {
  color: var(--text-primary);
  text-align: left;
}

.table-header div:not(:first-child) {
  text-align: center;
}

.table-header .free-col {
  color: var(--color-free);
}

.table-header .gold-col {
  color: var(--color-gold);
}

.table-header .diamond-col {
  color: var(--color-diamond);
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  transition: background 0.2s;
  align-items: center;
}

.table-row:hover {
  background: var(--bg-secondary);
}

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

.feature-name {
  color: var(--text-primary);
  font-weight: 500;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.5;
}

.feature-value {
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  line-height: 1.5;
}

.feature-value.highlight {
  color: var(--text-primary);
  font-weight: 700;
}

.feature-value.unavailable {
  color: var(--text-tertiary);
}

.feature-value.available {
  color: var(--success);
}

.category-header {
  grid-column: 1 / -1;
  padding: 1.25rem 1.5rem 0.75rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary);
  background: linear-gradient(to right, rgba(99, 102, 241, 0.08), transparent);
  border-top: 2px solid var(--border);
  margin-top: 0.5rem;
}

/* Footer */
.footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

.footer-top {
  margin-bottom: 1.5rem;
}

.footer-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  margin-bottom: 0.75rem;
}

.footer-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: var(--transition);
}

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

.footer-links span {
  color: var(--border);
}

.footer-bottom {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.footer-bottom i {
  width: 14px;
  height: 14px;
  color: #ef4444;
  display: inline-block;
  vertical-align: middle;
}

.hidden {
  display: none;
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Plan Purchase Section */
.plan-purchase-section {
  margin: 4rem 0 3rem;
}

.purchase-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.purchase-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 2px solid var(--border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.purchase-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s;
}

.purchase-card:hover::before {
  left: 100%;
}

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

.popular-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.purchase-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.purchase-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.purchase-card-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.price-amount {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.price-period {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.free-card .price-amount {
  background: linear-gradient(135deg, var(--color-free), #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gold-card .price-amount {
  background: linear-gradient(135deg, var(--color-gold), #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.diamond-card .price-amount {
  background: linear-gradient(135deg, var(--color-diamond), #db2777);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.purchase-card-description {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.purchase-btn {
  width: 100%;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.purchase-btn i {
  width: 20px;
  height: 20px;
}

.purchase-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.purchase-btn:hover::before {
  left: 100%;
}

.free-btn {
  background: linear-gradient(135deg, var(--color-free), #3b82f6);
  color: white;
  box-shadow: 0 4px 16px rgba(96, 165, 250, 0.3);
}

.free-btn:hover {
  box-shadow: 0 6px 20px rgba(96, 165, 250, 0.4);
  transform: translateY(-2px);
}

.gold-btn {
  background: linear-gradient(135deg, var(--color-gold), #f59e0b);
  color: white;
  box-shadow: 0 4px 16px rgba(251, 191, 36, 0.3);
}

.gold-btn:hover {
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
  transform: translateY(-2px);
}

.diamond-btn {
  background: linear-gradient(135deg, var(--color-diamond), #db2777);
  color: white;
  box-shadow: 0 4px 16px rgba(236, 72, 153, 0.3);
}

.diamond-btn:hover {
  box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
  transform: translateY(-2px);
}

.purchase-btn:active {
  transform: scale(0.98);
}

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

@media (max-width: 640px) {
  .nav-dropdown {
    top: 4rem;
    right: 0.75rem;
    min-width: 200px;
  }

  .header h1 {
    font-size: 1.75rem;
  }

  .header p {
    font-size: 0.875rem;
  }

  .comparison-table {
    font-size: 0.75rem;
  }

  .table-header {
    grid-template-columns: 1.75fr 0.75fr 0.75fr 0.75fr;
    padding: 0.875rem 0.625rem;
    font-size: 0.75rem;
    gap: 0.375rem;
  }

  .table-row {
    grid-template-columns: 1.75fr 0.75fr 0.75fr 0.75fr;
    padding: 0.75rem 0.625rem;
    font-size: 0.75rem;
    gap: 0.375rem;
  }

  .category-header {
    padding: 0.875rem 0.625rem 0.5rem;
    font-size: 0.875rem;
  }

  .feature-name {
    font-size: 0.75rem;
    gap: 0.375rem;
  }

  .feature-value {
    font-size: 0.75rem;
  }

  .plan-selector {
    gap: 0.375rem;
    padding: 0.375rem;
  }

  .plan-btn {
    padding: 0.625rem 0.75rem;
    font-size: 0.8125rem;
    gap: 0.375rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 5rem 0.75rem 1rem;
  }

  .plan-card {
    padding: 1.5rem 1rem;
  }

  .plan-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
  }

  .plan-icon {
    font-size: 2.5rem;
  }

  .plan-name {
    font-size: 1.25rem;
  }

  .plan-price {
    font-size: 2rem;
    flex-direction: row;
  }

  .plan-price span {
    font-size: 0.875rem;
  }

  .plan-cta {
    padding: 0.875rem 1.25rem;
    font-size: 0.9375rem;
  }

  .plan-cta i {
    width: 18px;
    height: 18px;
  }

  .feature-category-title {
    font-size: 0.9375rem;
    padding: 0.625rem 0.75rem;
    margin: 1.25rem 0 0.75rem;
  }

  .feature-item {
    padding: 0.875rem;
    gap: 0.75rem;
  }

  .feature-icon {
    font-size: 1.375rem;
    width: 28px;
    height: 28px;
  }

  .feature-text {
    font-size: 0.875rem;
    line-height: 1.6;
  }

  .feature-highlight {
    font-size: 0.8125rem;
    padding: 0.1rem 0.375rem;
  }

  .sub-feature {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    margin-top: 0.5rem;
    line-height: 1.6;
  }
}

/* ========================================
   MOBILE: ALL 3 CARDS IN ONE LINE - NO SCROLL (FIXED OVERLAP)
   ======================================== */

@media (max-width: 768px) {
  .purchase-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1.5rem;
  }

  .purchase-card {
    padding: 1rem 0.625rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 280px;
  }

  .purchase-card-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1;
  }

  .purchase-card-title {
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
    line-height: 1.2;
    word-break: break-word;
    hyphens: auto;
  }

  .purchase-card-price {
    margin-bottom: 0.5rem;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
  }

  .price-amount {
    font-size: 1.75rem;
    line-height: 1;
  }

  .price-period {
    font-size: 0.6875rem;
    margin-left: 0;
    line-height: 1;
  }

  .purchase-card-description {
    font-size: 0.6875rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .purchase-btn {
    padding: 0.625rem 0.5rem;
    font-size: 0.6875rem;
    gap: 0.25rem;
    width: 100%;
    flex-direction: column;
    line-height: 1.2;
  }

  .purchase-btn i {
    width: 14px;
    height: 14px;
    margin-bottom: 0.125rem;
  }

  .purchase-btn span {
    display: block;
  }

  .popular-badge {
    top: 0.375rem;
    right: 0.375rem;
    padding: 0.1875rem 0.375rem;
    font-size: 0.5625rem;
    line-height: 1;
  }
}

@media (max-width: 480px) {
  .purchase-cards-grid {
    gap: 0.5rem;
  }

  .purchase-card {
    padding: 0.875rem 0.5rem;
    min-height: 260px;
  }

  .purchase-card-icon {
    font-size: 1.75rem;
    margin-bottom: 0.375rem;
  }

  .purchase-card-title {
    font-size: 0.8125rem;
    margin-bottom: 0.25rem;
  }

  .price-amount {
    font-size: 1.5rem;
  }

  .price-period {
    font-size: 0.625rem;
  }

  .purchase-card-description {
    font-size: 0.625rem;
    margin-bottom: 0.625rem;
  }

  .purchase-btn {
    padding: 0.5rem 0.375rem;
    font-size: 0.625rem;
  }

  .purchase-btn i {
    width: 12px;
    height: 12px;
  }
}

@media (max-width: 380px) {
  .header h1 {
    font-size: 1.5rem;
  }

  .floating-nav {
    width: calc(100% - 1rem);
    padding: 0.625rem 0.75rem;
  }

  .nav-brand {
    font-size: 1rem;
  }

  .nav-logo {
    width: 28px;
    height: 28px;
  }

  .nav-btn {
    width: 32px;
    height: 32px;
  }

  .container {
    padding: 4.5rem 0.625rem 1rem;
  }

  .plan-card {
    padding: 1.25rem 0.875rem;
  }

  .plan-icon {
    font-size: 2.25rem;
  }

  .plan-name {
    font-size: 1.125rem;
  }

  .plan-price {
    font-size: 1.75rem;
  }

  .plan-price span {
    font-size: 0.8125rem;
  }

  .plan-cta {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  .feature-category-title {
    font-size: 0.875rem;
    padding: 0.5rem 0.625rem;
    margin: 1rem 0 0.625rem;
  }

  .feature-item {
    padding: 0.75rem;
    gap: 0.625rem;
  }

  .feature-icon {
    font-size: 1.25rem;
    width: 26px;
    height: 26px;
  }

  .feature-text {
    font-size: 0.8125rem;
  }

  .feature-highlight {
    font-size: 0.75rem;
    padding: 0.0625rem 0.3125rem;
  }

  .sub-feature {
    font-size: 0.6875rem;
    padding: 0.4375rem 0.625rem;
    line-height: 1.5;
  }

  .table-header {
    padding: 0.75rem 0.5rem;
    font-size: 0.6875rem;
    gap: 0.25rem;
  }

  .table-row {
    padding: 0.625rem 0.5rem;
    font-size: 0.6875rem;
    gap: 0.25rem;
  }

  .category-header {
    padding: 0.75rem 0.5rem 0.4375rem;
    font-size: 0.8125rem;
  }

  .feature-name {
    font-size: 0.6875rem;
  }

  .feature-value {
    font-size: 0.6875rem;
  }

  .purchase-cards-grid {
    gap: 0.375rem;
  }

  .purchase-card {
    padding: 0.75rem 0.375rem;
    min-height: 240px;
  }

  .purchase-card-icon {
    font-size: 1.5rem;
  }

  .purchase-card-title {
    font-size: 0.75rem;
  }

  .price-amount {
    font-size: 1.375rem;
  }

  .price-period {
    font-size: 0.5625rem;
  }

  .purchase-card-description {
    font-size: 0.5625rem;
    margin-bottom: 0.5rem;
  }

  .purchase-btn {
    padding: 0.5rem 0.25rem;
    font-size: 0.5625rem;
  }
}

@media (max-width: 340px) {
  .floating-nav {
    padding: 0.5rem 0.625rem;
  }

  .nav-brand {
    font-size: 0.9375rem;
  }

  .nav-logo {
    width: 26px;
    height: 26px;
  }

  .nav-btn {
    width: 30px;
    height: 30px;
  }

  .header h1 {
    font-size: 1.375rem;
  }

  .header p {
    font-size: 0.8125rem;
  }

  .container {
    padding: 4.5rem 0.5rem 0.875rem;
  }

  .plan-card {
    padding: 1rem 0.75rem;
  }

  .plan-header {
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
  }

  .plan-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }

  .plan-name {
    font-size: 1rem;
  }

  .plan-price {
    font-size: 1.5rem;
  }

  .plan-price span {
    font-size: 0.75rem;
  }

  .plan-cta {
    padding: 0.625rem 0.875rem;
    font-size: 0.8125rem;
    margin-bottom: 1.5rem;
  }

  .plan-cta i {
    width: 16px;
    height: 16px;
  }

  .feature-category-title {
    font-size: 0.8125rem;
    padding: 0.4375rem 0.5rem;
    margin: 0.875rem 0 0.5rem;
    border-left-width: 3px;
  }

  .feature-item {
    padding: 0.625rem;
    gap: 0.5rem;
    margin-bottom: 0.625rem;
  }

  .feature-icon {
    font-size: 1.125rem;
    width: 24px;
    height: 24px;
  }

  .feature-text {
    font-size: 0.75rem;
    line-height: 1.5;
  }

  .feature-highlight {
    font-size: 0.6875rem;
    padding: 0.0625rem 0.25rem;
    margin: 0;
  }

  .sub-feature {
    font-size: 0.625rem;
    padding: 0.375rem 0.5rem;
    margin-top: 0.4375rem;
    line-height: 1.5;
    border-left-width: 2px;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .section-subtitle {
    font-size: 0.8125rem;
  }

  .table-header {
    padding: 0.625rem 0.375rem;
    font-size: 0.625rem;
    gap: 0.1875rem;
  }

  .table-row {
    padding: 0.5rem 0.375rem;
    font-size: 0.625rem;
    gap: 0.1875rem;
  }

  .category-header {
    padding: 0.625rem 0.375rem 0.375rem;
    font-size: 0.75rem;
  }

  .feature-name {
    font-size: 0.625rem;
    gap: 0.25rem;
  }

  .feature-value {
    font-size: 0.625rem;
  }

  .plan-selector {
    gap: 0.25rem;
    padding: 0.25rem;
  }

  .plan-btn {
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
    gap: 0.25rem;
  }

  .purchase-card {
    padding: 0.625rem 0.25rem;
    min-height: 220px;
  }

  .purchase-card-icon {
    font-size: 1.25rem;
  }

  .purchase-card-title {
    font-size: 0.6875rem;
  }

  .price-amount {
    font-size: 1.25rem;
  }

  .price-period {
    font-size: 0.5rem;
  }

  .purchase-card-description {
    font-size: 0.5rem;
    -webkit-line-clamp: 1;
  }

  .purchase-btn {
    padding: 0.375rem 0.25rem;
    font-size: 0.5rem;
  }

  .footer-text {
    font-size: 0.875rem;
  }

  .footer-links a {
    font-size: 0.875rem;
  }

  .footer-bottom {
    font-size: 0.8125rem;
  }
}