/* ==========================================================================
   PrismGate VPN — Pure OLED Obsidian Theme & Alive Cyberpunk Dynamics
   Optimized for 100% True Black OLED Displays & High-Frequency Neon Dynamics
   ========================================================================== */

:root {
  /* Pure OLED Obsidian Palette */
  --bg-primary: #000000;
  --bg-secondary: #040508;
  --bg-tertiary: #080a10;
  --bg-card: rgba(10, 12, 20, 0.75);
  --bg-card-hover: rgba(15, 18, 30, 0.9);
  --bg-card-border: rgba(255, 255, 255, 0.1);
  --bg-card-border-hover: rgba(34, 211, 238, 0.6);
  --bg-glass: rgba(0, 0, 0, 0.82);

  --text-primary: #ffffff;
  --text-secondary: #9da7b8;
  --text-muted: #64748b;

  --color-cyan: #00f2fe;
  --color-blue: #38bdf8;
  --color-indigo: #6366f1;
  --color-purple: #c084fc;
  --color-pink: #f43f5e;
  --color-success: #10b981;
  --color-amber: #f59e0b;

  /* Prism Neon Gradients */
  --gradient-prism: linear-gradient(135deg, #00f2fe 0%, #38bdf8 35%, #818cf8 70%, #f43f5e 100%);
  --gradient-prism-hover: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #f43f5e 100%);
  --gradient-prism-glow: linear-gradient(135deg, rgba(0, 242, 254, 0.45) 0%, rgba(56, 189, 248, 0.4) 35%, rgba(192, 132, 252, 0.4) 70%, rgba(244, 63, 94, 0.4) 100%);
  --gradient-border-animated: linear-gradient(90deg, #00f2fe, #38bdf8, #818cf8, #f43f5e, #00f2fe);

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.85);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.95);
  --shadow-glow-cyan: 0 0 35px rgba(0, 242, 254, 0.35);
  --shadow-glow-purple: 0 0 40px rgba(192, 132, 252, 0.35);
  --shadow-glow-pink: 0 0 35px rgba(244, 63, 94, 0.35);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background-color: #000000;
  color: var(--text-primary);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* Interactive Cursor Spotlight Glow */
.cursor-spotlight {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(129, 140, 248, 0.04) 40%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  will-change: transform;
}

/* Background Atmosphere & Cyber Grids */
.bg-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.32;
  will-change: transform;
  animation: orbFloat 24s ease-in-out infinite alternate;
}

.bg-ambient-orb.orb-1 {
  width: 650px;
  height: 650px;
  top: -150px;
  left: 10%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.28) 0%, rgba(56, 189, 248, 0.1) 70%, transparent 100%);
}

.bg-ambient-orb.orb-2 {
  width: 750px;
  height: 750px;
  top: 35%;
  right: -150px;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.25) 0%, rgba(244, 63, 94, 0.1) 70%, transparent 100%);
  animation-duration: 28s;
  animation-direction: alternate-reverse;
}

.bg-ambient-orb.orb-3 {
  width: 700px;
  height: 700px;
  bottom: 0%;
  left: 5%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.22) 0%, rgba(0, 242, 254, 0.08) 70%, transparent 100%);
  animation-duration: 22s;
}

.bg-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 90%);
  pointer-events: none;
}

/* Dynamic Scanline Horizon Beam */
.cyber-beam {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 242, 254, 0.8) 50%, transparent 100%);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.6);
  animation: scanlineMove 12s linear infinite;
  opacity: 0.6;
}

@keyframes scanlineMove {
  0% { transform: translateY(-100px); opacity: 0; }
  30% { opacity: 0.7; }
  70% { opacity: 0.7; }
  100% { transform: translateY(120vh); opacity: 0; }
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, 60px) scale(0.92); }
}

/* Container & Typography */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.gradient-text {
  background: var(--gradient-prism);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* SVG Icon Helper Styles */
.svg-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  stroke-width: 2;
  transition: transform var(--transition-normal), stroke var(--transition-fast);
}

.icon-sm { width: 18px; height: 18px; }
.icon-md { width: 22px; height: 22px; }
.icon-lg { width: 28px; height: 28px; }
.icon-xl { width: 36px; height: 36px; }

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.35);
  color: var(--color-cyan);
  backdrop-filter: blur(12px);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.2);
  transition: transform var(--transition-fast);
}

.badge:hover {
  transform: translateY(-2px);
  border-color: var(--color-cyan);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-cyan);
  box-shadow: 0 0 10px var(--color-cyan);
  position: relative;
}

.badge-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--color-cyan);
  animation: pulseRing 2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}

@keyframes pulseRing {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-prism);
  color: #000000;
  font-weight: 750;
  box-shadow: 0 8px 28px rgba(0, 242, 254, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 38px rgba(0, 242, 254, 0.55), 0 0 20px rgba(244, 63, 94, 0.4);
  filter: brightness(1.08);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.75s ease;
}

.btn-primary:hover::before {
  left: 150%;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 242, 254, 0.5);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.25);
  transform: translateY(-3px);
}

.btn-tg {
  background: linear-gradient(135deg, #229ed9 0%, #1e96d1 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(34, 158, 217, 0.4);
}

.btn-tg:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(42, 171, 238, 0.6);
  filter: brightness(1.1);
}

.btn-icon-right {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon-right {
  transform: translateX(4px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 12px 0;
  background: rgba(0, 0, 0, 0.92);
  border-bottom-color: rgba(0, 242, 254, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.95);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 9px;
  filter: drop-shadow(0 0 16px rgba(0, 242, 254, 0.6));
  transition: transform var(--transition-bounce), filter var(--transition-normal);
}

.brand:hover .brand-logo-img {
  transform: scale(1.12) rotate(6deg);
  filter: drop-shadow(0 0 22px rgba(244, 63, 94, 0.8));
}

.brand-vpn-tag {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  padding: 2px 7px;
  border-radius: 5px;
  background: rgba(0, 242, 254, 0.12);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 242, 254, 0.35);
  font-weight: 800;
  margin-left: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-prism);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 4px;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 160px 0 100px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 16px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 2rem;
  font-weight: 850;
  background: var(--gradient-prism);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* 3D Prism Gate Canvas Area */
.hero-3d-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prism-canvas-container {
  width: 100%;
  height: 100%;
  position: relative;
  cursor: grab;
}

.prism-canvas-container:active {
  cursor: grabbing;
}

.canvas-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(8, 10, 16, 0.75);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.7);
}

.floating-card-ping {
  position: absolute;
  top: 35px;
  right: 15px;
  background: rgba(10, 12, 20, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatCard 6s ease-in-out infinite alternate;
  z-index: 5;
}

.ping-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 12px var(--color-success);
  position: relative;
}

.ping-indicator::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--color-success);
  animation: pulseRing 1.8s infinite;
}

.floating-card-status {
  position: absolute;
  bottom: 45px;
  left: 15px;
  background: rgba(10, 12, 20, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(192, 132, 252, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(192, 132, 252, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatCard 7s ease-in-out infinite alternate-reverse;
  z-index: 5;
}

@keyframes floatCard {
  0% { transform: translateY(0); }
  100% { transform: translateY(-14px); }
}

/* Sections */
.section {
  padding: 110px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-subtitle {
  font-size: 0.9rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-cyan);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-title {
  font-size: 2.7rem;
  font-weight: 850;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* Feature Cards Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-prism);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--bg-card-border-hover);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.9), 0 0 30px rgba(0, 242, 254, 0.25);
}

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

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-cyan);
  box-shadow: 0 8px 24px rgba(0, 242, 254, 0.18);
  transition: transform var(--transition-bounce), border-color var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.12) rotate(5deg);
  background: rgba(0, 242, 254, 0.16);
  border-color: var(--color-cyan);
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.45);
}

.feature-icon-purple {
  background: rgba(192, 132, 252, 0.08);
  border-color: rgba(192, 132, 252, 0.3);
  color: var(--color-purple);
  box-shadow: 0 8px 24px rgba(192, 132, 252, 0.18);
}

.feature-card:hover .feature-icon-purple {
  background: rgba(192, 132, 252, 0.16);
  border-color: var(--color-purple);
  box-shadow: 0 0 30px rgba(192, 132, 252, 0.45);
}

.feature-icon-blue {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
  color: var(--color-blue);
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.18);
}

.feature-card:hover .feature-icon-blue {
  background: rgba(56, 189, 248, 0.16);
  border-color: var(--color-blue);
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.45);
}

.feature-card-title {
  font-size: 1.4rem;
  font-weight: 750;
  margin-bottom: 12px;
}

.feature-card-text {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-tag-chip {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Pricing Section */
.pricing-section {
  position: relative;
}

.pricing-billing-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.switch-pill-container {
  display: flex;
  background: rgba(10, 12, 20, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 5px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
}

.switch-btn {
  padding: 10px 22px;
  font-size: 0.92rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.switch-btn.active {
  background: var(--gradient-prism);
  color: #000000;
  font-weight: 750;
  box-shadow: 0 4px 16px rgba(0, 242, 254, 0.45);
}

.discount-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.25);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.5);
  font-weight: 800;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 42px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 242, 254, 0.5);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.95), 0 0 35px rgba(0, 242, 254, 0.25);
}

/* Popular Card (Премиальный) Animated Neon Shimmer Border */
.pricing-card.popular {
  border-color: transparent;
  background: 
    linear-gradient(rgba(8, 10, 16, 0.95), rgba(8, 10, 16, 0.95)) padding-box,
    linear-gradient(135deg, #00f2fe 0%, #38bdf8 30%, #c084fc 70%, #f43f5e 100%) border-box;
  border-width: 2px;
  border-style: solid;
  transform: scale(1.04);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 45px rgba(0, 242, 254, 0.35);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-8px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95), 0 0 55px rgba(0, 242, 254, 0.5);
}

.popular-badge-ribbon {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-prism);
  color: #000000;
  font-size: 0.8rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(0, 242, 254, 0.6);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pricing-header {
  margin-bottom: 24px;
}

.pricing-plan-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.65rem;
  font-weight: 850;
  margin-bottom: 8px;
}

.pricing-plan-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.pricing-price-box {
  margin: 20px 0 28px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-price {
  font-size: 2.9rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.pricing-currency {
  font-size: 1.8rem;
  font-weight: 750;
}

.pricing-period {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.96rem;
  color: var(--text-primary);
}

.pricing-feature-item.accent {
  font-weight: 600;
  color: var(--color-cyan);
}

.pricing-feature-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-cyan);
}

.pricing-cta {
  width: 100%;
}

/* Network Monitor Box */
.network-status-box {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.9);
}

.servers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.server-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.server-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 242, 254, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 242, 254, 0.2);
}

.server-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.server-flag-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--color-cyan);
  font-family: var(--font-mono);
}

.server-name {
  font-weight: 650;
  font-size: 0.98rem;
}

.server-load {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.server-load-bar {
  width: 45px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.server-load-fill {
  height: 100%;
  background: var(--color-cyan);
  border-radius: 2px;
}

.server-ping {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-success);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ping-indicator-sm {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
}

/* Devices Section */
.devices-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(18px);
  margin-top: 32px;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.9);
}

.device-tabs-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 20px;
  margin-bottom: 32px;
  overflow-x: auto;
  scrollbar-width: none;
}

.device-tabs-nav::-webkit-scrollbar {
  display: none;
}

.device-tab-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.device-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(0, 242, 254, 0.4);
}

.device-tab-btn.active {
  background: var(--gradient-prism);
  color: #000000;
  font-weight: 750;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(0, 242, 254, 0.5);
}

.device-tab-content {
  display: none;
  animation: fadeInTab 0.4s ease;
}

.device-tab-content.active {
  display: block;
}

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

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

.device-step {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 26px;
  position: relative;
  transition: all var(--transition-fast);
}

.device-step:hover {
  border-color: rgba(0, 242, 254, 0.3);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-3px);
}

.device-step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.device-step-title {
  font-size: 1.15rem;
  font-weight: 750;
  margin-bottom: 8px;
}

.device-step-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(0, 242, 254, 0.4);
}

.faq-item.active {
  border-color: var(--color-cyan);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 242, 254, 0.15);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-icon-arrow {
  transition: transform var(--transition-normal);
  color: var(--color-cyan);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 28px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

/* Bottom CTA Banner */
.cta-banner {
  margin: 80px 0 100px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 64px 48px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.12) 0%, rgba(56, 189, 248, 0.08) 50%, rgba(244, 63, 94, 0.12) 100%);
  border: 1px solid rgba(0, 242, 254, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 50px rgba(0, 242, 254, 0.25);
  text-align: center;
}

.cta-banner-content {
  max-width: 680px;
  margin: 0 auto;
}

.cta-banner-title {
  font-size: 2.7rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.cta-banner-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 40px;
  background: #000000;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-slogan {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 750;
  margin-bottom: 20px;
  color: #ffffff;
}

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

.footer-link {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-link:hover {
  color: var(--color-cyan);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Scroll Animation Utilities */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero-content {
    align-items: center;
  }

  .hero-description {
    margin: 0 auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats-row {
    justify-content: center;
  }

  .hero-3d-wrapper {
    height: 420px;
  }

  .features-grid, .pricing-grid, .device-instructions-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.popular {
    transform: none;
  }

  .pricing-card.popular:hover {
    transform: translateY(-8px);
  }

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

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    gap: 18px;
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}