/* ==========================================================================
   flybit机场 - Pure Glowing Frosted Glass & Floating Crystal Style (Glassmorphism 3.0)
   Color Palette & Visuals:
   - Base: Low-Saturation Pale Lavender Gray (#EEF0F8, #E4E8F5, #D9E2F3)
   - Accents: Crystal Light Blue (#D1EBFF), Vivid Cyan (#9FE0F7), Soft Cyan-Blue (#83C4E1), Slate Gray-Blue (#708DA6), Emerald Mint (#6CB8AE)
   - Card Material: Heavy High-Refraction Crystal Glass, Inner Glow Contour, Dynamic Light Reflection, Soft Ambient Scattering Shadow
   - Typography: Ultra-light modern sans-serif (Inter / Outfit / Geist) with bold contrast
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Outfit:wght@200;300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@200;300;400;500;600;700;800&display=swap');

:root {
  /* Pale Lavender Gray Base Gradient */
  --bg-lavender-base: #eef0f8;
  --bg-lavender-gradient: radial-gradient(circle at 10% 20%, #f7f9fe 0%, #eef0f8 45%, #e1e7f6 90%);
  --bg-dark-accent: #0f172a;
  
  /* Glassmorphism 3.0 Tokens */
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-bg-hover: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(255, 255, 255, 0.95);
  --glass-glow: 0 0 40px rgba(159, 224, 247, 0.5), 0 0 18px rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 30px 70px rgba(112, 141, 166, 0.16), inset 0 2px 3px rgba(255, 255, 255, 1), inset 0 -1.5px 3px rgba(131, 196, 225, 0.3);
  --glass-blur: blur(28px) saturate(210%);

  /* Palette Hexes from Reference Image 3 */
  --color-c1: #d1ebff;
  --color-c2: #9fe0f7;
  --color-c3: #83c4e1;
  --color-c4: #708da6;
  --color-c5: #6cb8ae;

  /* Typography Stacks */
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --font-family: 'Inter', 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background: var(--bg-lavender-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  font-weight: 200;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glow Orbs */
.bg-ambient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
  animation: orbPulse 14s infinite alternate ease-in-out;
}

.bg-orb-1 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, var(--color-c2) 0%, rgba(159, 224, 247, 0) 70%);
  top: -140px;
  left: -140px;
}

.bg-orb-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--color-c5) 0%, rgba(108, 184, 174, 0) 70%);
  top: 36%;
  right: -200px;
  animation-delay: -5s;
}

.bg-orb-3 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-c1) 0%, rgba(209, 235, 255, 0) 70%);
  bottom: 2%;
  left: 15%;
  animation-delay: -9s;
}

@keyframes orbPulse {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.2) translate(40px, 30px); }
  100% { transform: scale(0.9) translate(-30px, 50px); }
}

/* Layout Utilities */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 105px 0;
}

/* Header & Glass Navbar */
.site-header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.nav-container {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--glass-border);
  box-shadow: 0 14px 40px rgba(112, 141, 166, 0.14), inset 0 2px 3px rgba(255, 255, 255, 1);
  border-radius: var(--radius-full);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.8px;
}

.brand-logo-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-c4);
  border: 1.5px solid rgba(112, 141, 166, 0.24);
  box-shadow: 0 4px 14px rgba(112, 141, 166, 0.14);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.brand-logo:hover .brand-logo-icon {
  transform: rotate(8deg) scale(1.06);
  border-color: var(--color-c4);
  background: #ffffff;
  box-shadow: 0 8px 22px rgba(124, 58, 237, 0.22);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 400;
  font-size: 0.96rem;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover {
  color: var(--color-c4);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--color-c2), var(--color-c5));
  transition: var(--transition-smooth);
  border-radius: 2px;
}

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

.btn-primary {
  background: linear-gradient(135deg, #243247 0%, #0f172a 100%);
  color: #ffffff;
  padding: 13px 30px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.96rem;
  transition: var(--transition-smooth);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.28);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.38);
}

.btn-glow {
  background: linear-gradient(135deg, var(--color-c3) 0%, var(--color-c5) 100%);
  color: #ffffff;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.08rem;
  transition: var(--transition-smooth);
  box-shadow: 0 12px 32px rgba(108, 184, 174, 0.42);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-glow:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 45px rgba(108, 184, 174, 0.6);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

/* Glassmorphism 3.0 Card Core Class with Dynamic Sheen Reflection */
.glass-card, .pricing-card, .advantage-card, .article-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s ease, border-color 0.45s ease;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Dynamic Interactive Sheen Overlay Following Mouse Cursor */
.glass-card::after, .pricing-card::after, .advantage-card::after, .article-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: radial-gradient(
    550px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.5) 0%,
    rgba(159, 224, 247, 0.18) 40%,
    transparent 80%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 4;
}

.glass-card:hover::after, .pricing-card:hover::after, .advantage-card:hover::after, .article-card:hover::after {
  opacity: 1;
}

.glass-card:hover, .pricing-card:hover, .advantage-card:hover, .article-card:hover {
  border-color: rgba(255, 255, 255, 1);
  box-shadow: 0 40px 80px rgba(112, 141, 166, 0.26), var(--glass-glow);
}

/* Hero Section */
.hero-section {
  padding-top: 180px;
  padding-bottom: 100px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 24px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-c2);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-c4);
  margin-bottom: 26px;
  box-shadow: 0 5px 20px rgba(159, 224, 247, 0.32);
}

.badge-dot {
  width: 9px;
  height: 9px;
  background: var(--color-c5);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-c5);
  animation: blink 1.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.4px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #0f172a 0%, #334155 60%, var(--color-c4) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.3rem;
  }
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  font-weight: 300;
  max-width: 580px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 44px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(112, 141, 166, 0.24);
}

.stat-number {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.6px;
}

.stat-label {
  font-size: 0.86rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Suspended Floating Crystal Capsules Visual */
.hero-visual-wrapper {
  position: relative;
  height: 490px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crystal-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.crystal-center-glass {
  position: absolute;
  width: 320px;
  height: 380px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.5));
  border: 1.5px solid rgba(255, 255, 255, 0.98);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(30px) saturate(210%);
  box-shadow: 0 32px 75px rgba(112, 141, 166, 0.24), inset 0 0 25px rgba(255, 255, 255, 0.95);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 5;
  transition: box-shadow 0.3s ease;
}

.crystal-center-glass:hover {
  box-shadow: 0 36px 85px rgba(112, 141, 166, 0.32), inset 0 0 30px rgba(255, 255, 255, 0.98);
}

.crystal-badge-node {
  position: absolute;
  padding: 13px 26px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(22px);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-full);
  box-shadow: 0 16px 40px rgba(112, 141, 166, 0.22);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-main);
  animation: floatCapsule 6s ease-in-out infinite alternate;
  z-index: 3;
  white-space: nowrap;
}

.capsule-1 {
  top: 10px;
  left: -30px;
  animation-delay: 0s;
}

.capsule-2 {
  bottom: 15px;
  left: -35px;
  animation-delay: -2s;
}

.capsule-3 {
  top: 10px;
  right: -30px;
  animation-delay: -4s;
}

.capsule-4 {
  bottom: 15px;
  right: -35px;
  animation-delay: -1s;
}

@keyframes floatCapsule {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-12px) rotate(2deg); }
}

.node-dot-green {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.node-dot-blue {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-c3);
  box-shadow: 0 0 10px var(--color-c3);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

/* Section Header Row with Top-Right Action Button (Referencing Image 1) */
.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .section-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

.btn-top-right-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-main);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: var(--transition-smooth);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
}

.btn-top-right-action:hover {
  background: #ffffff;
  color: var(--color-c4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.section-tag {
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--color-c4);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.7px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* Connected Segmented Advantages Container Box (Referencing Image 1) */
.connected-advantages-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-radius: 24px;
  overflow: hidden;
  padding: 0;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--glass-shadow);
}

@media (max-width: 992px) {
  .connected-advantages-box {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .connected-advantages-box {
    grid-template-columns: 1fr;
  }
}

.connected-card-item {
  padding: 38px 32px;
  border-right: 1px solid rgba(112, 141, 166, 0.18);
  border-bottom: 1px solid rgba(112, 141, 166, 0.18);
  transition: var(--transition-smooth);
}

.connected-card-item:nth-child(3n) {
  border-right: none;
}

@media (max-width: 992px) {
  .connected-card-item:nth-child(3n) {
    border-right: 1px solid rgba(112, 141, 166, 0.18);
  }
  .connected-card-item:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 640px) {
  .connected-card-item {
    border-right: none !important;
  }
}

.connected-card-item:hover {
  background: rgba(255, 255, 255, 0.55);
}

/* Connected Reviews Container Box (Matching Image 1 Master Glass Grid Container) */
.connected-reviews-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-radius: 28px;
  overflow: hidden;
  padding: 0;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--glass-shadow);
}

@media (max-width: 992px) {
  .connected-reviews-box {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .connected-reviews-box {
    grid-template-columns: 1fr;
  }
}

.connected-review-item {
  padding: 38px 32px;
  border-right: 1px solid rgba(112, 141, 166, 0.18);
  border-bottom: 1px solid rgba(112, 141, 166, 0.18);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.connected-review-item:nth-child(3n) {
  border-right: none;
}

@media (max-width: 992px) {
  .connected-review-item:nth-child(3n) {
    border-right: 1px solid rgba(112, 141, 166, 0.18);
  }
  .connected-review-item:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 640px) {
  .connected-review-item {
    border-right: none !important;
  }
}

.connected-review-item:hover {
  background: rgba(255, 255, 255, 0.55);
}

.advantage-tag-code {
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-c4);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.advantage-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.advantage-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.68;
}

.advantages-bottom-action {
  margin-top: 24px;
}

.bottom-action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.94rem;
  transition: var(--transition-smooth);
}

.bottom-action-link:hover {
  color: var(--color-c4);
  transform: translateX(4px);
}

/* Core Advantages Grid (6 Cards) */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.advantage-card {
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.advantage-icon {
  width: 58px;
  height: 58px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-c1), var(--color-c2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  color: var(--text-main);
  box-shadow: 0 12px 28px rgba(159, 224, 247, 0.4);
}

/* Pricing Section & Cards (Strictly Aligned with React Bits Pro Layout - Image 1) */
.pricing-toggle-tabs {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  background: rgba(15, 23, 42, 0.06);
  border: 1.5px solid rgba(112, 141, 166, 0.25);
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
}

.pricing-tab {
  border: none;
  background: transparent;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-tab.active {
  background: #ffffff;
  color: var(--text-main);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  box-shadow: 0 16px 45px rgba(112, 141, 166, 0.16);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.35s ease, opacity 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 55px rgba(112, 141, 166, 0.24);
  border-color: rgba(124, 58, 237, 0.35);
}

.pricing-card.featured {
  background: rgba(255, 255, 255, 0.94);
  border: 2px solid var(--color-c4);
  box-shadow: 0 0 35px rgba(124, 58, 237, 0.22), 0 24px 60px rgba(112, 141, 166, 0.28);
}

.pricing-popular-pill {
  position: absolute;
  top: 20px;
  right: 22px;
  background: rgba(124, 58, 237, 0.12);
  color: var(--color-c4);
  border: 1px solid rgba(124, 58, 237, 0.32);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
}

.pricing-card-head {
  margin-bottom: 8px;
}

.pricing-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.pricing-card-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.45;
}

.pricing-big-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 22px 0 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(112, 141, 166, 0.18);
}

.price-currency {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
}

.price-amount {
  font-size: 3.1rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  letter-spacing: -1.2px;
}

.price-period {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-feature-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.pricing-feature-item {
  font-size: 0.92rem;
  color: var(--text-main);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.pricing-feature-item.muted-item {
  color: var(--text-muted);
  opacity: 0.78;
}

.feature-icon-check {
  color: #10b981;
  font-weight: bold;
  font-size: 1.05rem;
}

.feature-icon-cross {
  color: #ef4444;
  font-weight: bold;
  font-size: 1.05rem;
}

.pricing-btn-full {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.94rem;
  background: rgba(15, 23, 42, 0.06);
  color: var(--text-main);
  border: 1px solid rgba(112, 141, 166, 0.28);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-btn-full:hover {
  background: var(--text-main);
  color: #ffffff;
  border-color: var(--text-main);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
}

.pricing-btn-full:hover svg {
  transform: translateX(4px);
}

.pricing-btn-full svg {
  transition: transform 0.25s ease;
}

/* Featured Card High Contrast Solid Button (React Bits Pro Ultimate CTA) */
.btn-featured-solid {
  background: var(--text-main);
  color: #ffffff;
  border: 1px solid var(--text-main);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.28);
}

.btn-featured-solid:hover {
  background: var(--color-c4);
  border-color: var(--color-c4);
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.38);
}

/* User Reviews Carousel Slider (Seamless Infinite Looping & Auto Rotation) */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
  padding: 24px 0 60px;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 1) 6%, rgba(0, 0, 0, 1) 94%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 1) 6%, rgba(0, 0, 0, 1) 94%, transparent 100%);
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  gap: 28px;
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 19px);
  min-width: 300px;
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 992px) {
  .testimonial-card {
    flex: 0 0 calc(50% - 14px);
  }
}

@media (max-width: 640px) {
  .testimonial-card {
    flex: 0 0 100%;
  }
}

.testimonial-quote {
  font-size: 1.02rem;
  color: var(--text-main);
  line-height: 1.78;
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.18);
  flex-shrink: 0;
}

.user-info-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
}

.user-info-role {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 26px;
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 20px rgba(112, 141, 166, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  color: var(--text-main);
  font-size: 1.25rem;
}

.carousel-btn:hover {
  background: var(--text-main);
  color: white;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(112, 141, 166, 0.3);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.dot.active {
  background: var(--color-c4);
  width: 28px;
  border-radius: var(--radius-full);
}

/* Article Matrix Cards Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.article-card {
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  color: var(--color-c4);
  font-weight: 700;
}

.article-tag {
  background: rgba(159, 224, 247, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  color: var(--text-main);
}

.article-card-title {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 14px;
  color: var(--text-main);
}

.article-card-title a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

.article-card-title a:hover {
  color: var(--color-c4);
}

.article-card-excerpt {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.68;
  margin-bottom: 24px;
}

.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.94rem;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.article-read-more:hover {
  color: var(--color-c4);
  transform: translateX(5px);
}

/* FAQ Accordion Section (React Bits Pro 2-Column Split Layout - Image 1 Specs) */
.faq-split-container {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 52px;
  align-items: start;
}

@media (max-width: 992px) {
  .faq-split-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.faq-left-col {
  position: -webkit-sticky;
  position: sticky;
  top: 130px;
  align-self: start;
  will-change: transform;
  transform: translateZ(0);
}

@media (max-width: 992px) {
  .faq-left-col {
    position: static;
  }
}

.faq-main-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.15;
  letter-spacing: -1px;
  margin: 12px 0 16px;
}

.faq-main-desc {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.faq-help-box {
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 16px 40px rgba(112, 141, 166, 0.15);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.help-action-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(112, 141, 166, 0.18);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.help-action-card:hover {
  background: var(--text-main);
  border-color: var(--text-main);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.22);
  transform: translateY(-2px);
}

.help-action-card:hover .help-card-title {
  color: #ffffff;
}

.help-action-card:hover .help-card-desc {
  color: rgba(255, 255, 255, 0.75);
}

.help-action-card:hover .help-card-icon-wrap {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.help-action-card:hover .help-card-arrow {
  color: #ffffff;
  transform: translate(2px, -2px);
}

.help-card-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.help-card-content {
  flex-grow: 1;
  overflow: hidden;
}

.help-card-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  transition: color 0.25s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.help-card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  transition: color 0.25s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.help-card-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.25s ease;
}

/* FAQ Accordion Items (React Bits Pro Spec) */
.faq-accordion {
  width: 100%;
  max-width: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(112, 141, 166, 0.12);
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 14px 38px rgba(112, 141, 166, 0.18);
}

.faq-question {
  width: 100%;
  padding: 24px 28px;
  background: transparent;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  line-height: 1.5;
  transition: color 0.25s ease;
}

.faq-toggle-icon {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-toggle-icon {
  background: var(--text-main);
  color: #ffffff;
  transform: rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
  background: transparent;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 28px 28px;
  border-top: 1px solid rgba(112, 141, 166, 0.14);
  margin-top: 4px;
  padding-top: 18px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.72;
}

/* Article Detail Page Layout */
.article-header-section {
  padding-top: 170px;
  padding-bottom: 58px;
  text-align: center;
}

.article-main-title {
  font-size: 2.65rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.8px;
  max-width: 900px;
  margin: 0 auto 24px;
  color: var(--text-main);
}

.article-author-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-body-wrapper {
  max-width: 900px;
  margin: 0 auto 80px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 58px 50px;
  box-shadow: var(--glass-shadow);
}

@media (max-width: 768px) {
  .article-body-wrapper {
    padding: 34px 24px;
  }
  .article-main-title {
    font-size: 1.9rem;
  }
}

.article-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 44px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(131, 196, 225, 0.38);
}

.article-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 34px;
  margin-bottom: 16px;
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #334155;
  margin-bottom: 25px;
}

.article-content ul, .article-content ol {
  margin-bottom: 26px;
  padding-left: 26px;
}

.article-content li {
  font-size: 1.02rem;
  line-height: 1.75;
  color: #334155;
  margin-bottom: 10px;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 34px 0;
  font-size: 0.96rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(112, 141, 166, 0.14);
}

.article-table th {
  background: var(--text-main);
  color: white;
  padding: 16px 22px;
  text-align: left;
  font-weight: 800;
}

.article-table td {
  padding: 16px 22px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(112, 141, 166, 0.15);
  color: var(--text-main);
}

.article-callout {
  background: linear-gradient(135deg, rgba(209, 235, 255, 0.6), rgba(159, 224, 247, 0.4));
  border-left: 5px solid var(--color-c4);
  padding: 24px 28px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 32px 0;
}

.article-callout p {
  margin: 0;
  font-weight: 400;
  color: #1e293b;
}

/* Natural Q&A / FAQ Block inside Article */
.article-faq-box {
  margin-top: 55px;
  padding-top: 40px;
  border-top: 2px dashed rgba(112, 141, 166, 0.38);
}

.article-faq-item {
  margin-bottom: 26px;
}

.article-faq-q {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.article-faq-q::before {
  content: 'Q:';
  color: var(--color-c4);
  font-weight: 800;
}

.article-faq-a {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-muted);
  padding-left: 26px;
}

/* Footer & Legal Modals */
.site-footer {
  background: rgba(15, 23, 42, 0.96);
  color: #94a3b8;
  padding: 85px 0 32px;
  margin-top: 100px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 65px;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand-title {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.75;
  max-width: 330px;
  margin-bottom: 22px;
}

.footer-col-title {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 22px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: var(--color-c2);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

/* Modal Dialog for Terms/Privacy/DMCA */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 740px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 42px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 22px;
  right: 22px;
  background: #f1f5f9;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    max-width: 500px;
    margin: 0 auto;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}
