/* ==========================================================================
   PULSE VPN — Antigravity Engineering Design System
   Dark Cyber-Minimalist Aesthetic • Zero-Bloat • 60+ FPS Hardware Accelerated
   ========================================================================== */

:root {
  /* Antigravity IDE Design System Color Palette */
  --bg-dark: #07080d;
  --bg-card: #0d1019;
  --bg-card-hover: #131825;
  --bg-elevated: #161c2b;
  --bg-input: #090c12;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-focus: rgba(0, 245, 160, 0.5);

  --accent: #00f5a0;
  --accent-emerald: var(--accent);
  --accent-cyan: #00d9f5;
  --indigo: #6366f1;
  --accent-indigo: var(--indigo);
  --accent-purple: #a855f7;

  --text: #f1f5f9;
  --text-main: var(--text);
  --muted: #94a3b8;
  --text-muted: var(--muted);
  --dim: #475569;
  --text-dim: var(--dim);
  --text-inverse: #07080d;

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, Monaco, monospace;
  --font-mono: var(--mono);

  /* Shadows & Glows */
  --glow-emerald: 0 0 24px rgba(0, 245, 160, 0.35);
  --glow-indigo: 0 0 32px rgba(99, 102, 241, 0.3);
  --glow-card: 0 12px 36px -10px rgba(0, 0, 0, 0.5);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.4s 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-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background: var(--bg-dark);
}

/* Background Antigravity Canvas */
#antigravity-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

/* Ambient Radial Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  transition: transform 1s ease;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 245, 160, 0.15) 0%, transparent 70%);
  bottom: 10%;
  right: -200px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Typography Helpers */
.text-gradient {
  background: linear-gradient(135deg, #ffffff 10%, #00f5a0 50%, #00d9f5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.accent-text {
  color: var(--accent-emerald);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-smooth);
  user-select: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #00f5a0 0%, #00c880 100%);
  color: #06090c;
  box-shadow: 0 4px 20px rgba(0, 245, 160, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 245, 160, 0.45);
  background: linear-gradient(135deg, #1affae 0%, #00e08f 100%);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.w-full {
  width: 100%;
}

.pulse-glow-btn {
  position: relative;
  overflow: hidden;
}

.pulse-glow-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(25deg) translateY(-100%);
  transition: transform 0.6s ease;
}

.pulse-glow-btn:hover::before {
  transform: rotate(25deg) translateY(100%);
}

.price-bubble {
  background: rgba(0, 0, 0, 0.25);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.btn-svg {
  width: 18px;
  height: 18px;
}

/* Antigravity Special Visual Effects */
.antigravity-glow {
  position: relative;
  border: 1px solid rgba(0, 245, 160, 0.45) !important;
  box-shadow: 0 0 28px rgba(0, 245, 160, 0.16), inset 0 0 20px rgba(0, 245, 160, 0.04);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.antigravity-glow:hover {
  border-color: rgba(0, 245, 160, 0.75) !important;
  box-shadow: 0 0 38px rgba(0, 245, 160, 0.28), inset 0 0 26px rgba(0, 245, 160, 0.08);
}

.antigravity-border {
  position: relative;
  border: 1px solid rgba(0, 245, 160, 0.45);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 9, 13, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.logo-icon-wrapper {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-spring);
}

.logo-link:hover .logo-icon-wrapper {
  transform: scale(1.08);
}

.pulse-icon {
  width: 100%;
  height: 100%;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo-badge {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.status-indicator-live {
  width: 6px;
  height: 6px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  display: inline-block;
}

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

.live-network-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  color: #34d399;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseBeacon 2s infinite ease-in-out;
}

@keyframes pulseBeacon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.btn-tag {
  background: rgba(0, 0, 0, 0.2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background: rgba(8, 9, 13, 0.96);
  backdrop-filter: blur(24px);
  z-index: 99;
  padding: 32px 24px;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-link {
  color: var(--text-main);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 72px 0 60px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--text-muted);
  backdrop-filter: blur(12px);
  margin-bottom: 28px;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.hero-badge-pill:hover {
  border-color: rgba(0, 245, 160, 0.4);
  background: rgba(0, 245, 160, 0.06);
  transform: translateY(-2px);
}

.hero-badge-pill strong {
  color: #ffffff;
}

.pill-spark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

.pill-arrow {
  color: var(--accent-emerald);
  font-weight: 700;
}

.hero-title {
  font-size: clamp(34px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  max-width: 900px;
}

.hero-subtitle {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Specs strip */
.hero-specs-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 16px 28px;
  background: rgba(14, 18, 27, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.spec-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.spec-value {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
}

.spec-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.spec-separator {
  width: 1px;
  height: 24px;
  background: var(--border-subtle);
}

/* Interactive HUD Terminal Preview */
.hero-hud-preview {
  width: 100%;
  max-width: 960px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--glow-card), 0 0 50px -15px rgba(0, 245, 160, 0.15);
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hud-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #090c12;
  border-bottom: 1px solid var(--border-subtle);
}

.hud-controls {
  display: flex;
  gap: 8px;
}

.hud-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.hud-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.hud-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-emerald);
  font-weight: 700;
}

.hud-pulse-status {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseBeacon 1.5s infinite ease-in-out;
}

.hud-body {
  padding: 24px;
}

.hud-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

.tech-terminal {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  background: rgba(0, 0, 0, 0.35);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.term-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.term-dim { color: var(--text-dim); margin-right: 8px; }
.term-kw { color: #818cf8; font-weight: 600; margin-right: 6px; }
.term-val { color: var(--text-main); }
.term-accent { color: var(--accent-emerald); font-weight: 600; }
.term-prompt { color: var(--accent-cyan); margin-right: 8px; font-weight: 700; }
.term-stream { margin-top: 6px; color: #a7f3d0; }
.term-cursor { animation: blinkCursor 0.9s infinite; }

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

.speed-chart {
  background: rgba(0, 0, 0, 0.35);
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.chart-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-dim);
}

.chart-speed {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-emerald);
}

.chart-visual {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  margin: 14px 0;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.chart-bar {
  flex: 1;
  background: rgba(99, 102, 241, 0.25);
  border-radius: 3px 3px 0 0;
  transition: height 0.4s ease, background 0.3s ease;
}

.chart-bar.active-bar {
  background: linear-gradient(180deg, var(--accent-emerald) 0%, rgba(0, 245, 160, 0.4) 100%);
  box-shadow: 0 0 12px rgba(0, 245, 160, 0.4);
}

.chart-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.chart-footer strong {
  color: #ffffff;
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
.section {
  padding: 96px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-emerald);
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid rgba(0, 245, 160, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 3.8vw, 44px);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SERVERS SECTION
   ========================================================================== */
.servers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.server-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.server-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 245, 160, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.server-card.active {
  border-color: rgba(0, 245, 160, 0.6);
  background: linear-gradient(180deg, rgba(0, 245, 160, 0.05) 0%, var(--bg-card) 100%);
}

.server-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.server-flag {
  font-size: 26px;
  line-height: 1;
}

.server-info {
  flex: 1;
}

.server-name {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.server-type {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.server-ping-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.server-ping-badge.best {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.server-ping-badge.good {
  background: rgba(0, 245, 160, 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(0, 245, 160, 0.25);
}

.server-ping-badge.medium {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.ping-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.server-load-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}

.load-fill {
  height: 100%;
  background: linear-gradient(90deg, #34d399, var(--accent-cyan));
  border-radius: 2px;
  transition: width 0.6s ease;
}

.server-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
}

.server-status-text {
  color: var(--text-muted);
}

.servers-cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(14, 18, 27, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  backdrop-filter: blur(12px);
}

.cta-box-text h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.cta-box-text p {
  font-size: 13.5px;
  color: var(--text-muted);
}

.refresh-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.5s ease;
}

.refreshing .refresh-icon {
  transform: rotate(360deg);
}

/* ==========================================================================
   PROTOCOLS & ANTI-DPI ARCHITECTURE
   ========================================================================== */
.protocol-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 28px;
  margin-bottom: 48px;
}

.compare-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.compare-card.modern {
  background: linear-gradient(180deg, #111726 0%, var(--bg-card) 100%);
  border-color: rgba(0, 245, 160, 0.35);
  box-shadow: 0 10px 36px -10px rgba(0, 245, 160, 0.15);
}

.compare-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  margin-bottom: 16px;
}

.compare-badge.winner {
  background: rgba(0, 245, 160, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(0, 245, 160, 0.3);
}

.compare-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.compare-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.5;
}

.compare-item.negative {
  color: var(--text-muted);
}

.compare-item.negative .icon {
  color: #ef4444;
  font-weight: 800;
}

.compare-item.positive {
  color: #ffffff;
}

.compare-item.positive .icon {
  color: var(--accent-emerald);
  font-weight: 800;
}

.compare-status-bar {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.compare-status-bar.fail {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.compare-status-bar.success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Deep Dive Tabs */
.tech-deep-dive {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.deep-dive-nav {
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.tech-tab-btn {
  padding: 16px 24px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.tech-tab-btn:hover {
  color: #ffffff;
}

.tech-tab-btn.active {
  color: var(--accent-emerald);
  border-bottom-color: var(--accent-emerald);
  background: rgba(0, 245, 160, 0.04);
}

.tech-tab-content {
  display: none;
  padding: 32px;
}

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

.tab-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}

.tab-text h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.tab-text p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.tech-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.tab-code-box {
  background: #090c12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.code-title {
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 700;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 6px;
}

.tab-code-box pre {
  color: #818cf8;
  line-height: 1.6;
  overflow-x: auto;
}

/* ==========================================================================
   SPLIT TUNNELING SECTION
   ========================================================================== */
.split-tunnel-interactive {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.split-visual-wrapper {
  display: grid;
  grid-template-columns: 200px 1fr 1.6fr;
  gap: 32px;
  align-items: center;
}

.split-node {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
}

.node-icon {
  font-size: 36px;
  margin-bottom: 10px;
}

.node-label {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 4px;
}

.node-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.split-routing-hub {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hub-box {
  background: linear-gradient(135deg, #182033 0%, #101624 100%);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  position: relative;
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.2);
}

.hub-pulse-ring {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 1px dashed rgba(99, 102, 241, 0.4);
  border-radius: calc(var(--radius-md) + 4px);
  animation: rotateRing 20s linear infinite;
}

@keyframes rotateRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hub-title {
  font-weight: 700;
  font-size: 14px;
  color: #ffffff;
}

.hub-status {
  font-size: 11px;
  color: #a5b4fc;
}

.route-line {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  text-align: center;
}

.direct-route {
  background: rgba(148, 163, 184, 0.1);
  color: #cbd5e1;
  border-left: 3px solid #94a3b8;
}

.vpn-route {
  background: rgba(0, 245, 160, 0.12);
  color: var(--accent-emerald);
  border-left: 3px solid var(--accent-emerald);
}

.split-destinations {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.destination-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.destination-card.vpn-dest {
  border-color: rgba(0, 245, 160, 0.3);
  background: rgba(0, 245, 160, 0.03);
}

.dest-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.dest-badge.pulse {
  color: var(--accent-emerald);
}

.dest-services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.service-chip {
  background: rgba(255, 255, 255, 0.06);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  color: var(--text-muted);
}

.service-chip.active {
  background: rgba(0, 245, 160, 0.12);
  color: #ffffff;
  border: 1px solid rgba(0, 245, 160, 0.2);
  font-weight: 500;
}

.dest-note {
  font-size: 11.5px;
  color: var(--text-dim);
}

/* ==========================================================================
   PRICING SECTION (FROM 149 RUB + 2 DEVICES FOR 59 RUB)
   ========================================================================== */
.pricing-section {
  background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.03) 50%, transparent 100%);
}

.billing-toggle-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.billing-toggle-pill {
  display: inline-flex;
  background: #0d1117;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  padding: 5px;
  gap: 4px;
}

.period-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.period-btn:hover {
  color: #ffffff;
}

.period-btn.active {
  background: var(--bg-card-hover);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.save-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.save-badge.highlight {
  background: linear-gradient(135deg, #00f5a0 0%, #00d9f5 100%);
  color: #06090c;
}

/* Device Addon Configurator */
.device-addon-bar {
  max-width: 840px;
  margin: 0 auto 48px;
  background: rgba(14, 18, 27, 0.85);
  border: 1px solid rgba(0, 245, 160, 0.25);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.addon-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.addon-icon {
  font-size: 26px;
  background: rgba(0, 245, 160, 0.1);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 245, 160, 0.2);
}

.addon-text {
  display: flex;
  flex-direction: column;
}

.addon-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
}

.addon-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.addon-stepper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.addon-calc-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-emerald);
}

.stepper-controls {
  display: flex;
  align-items: center;
  background: #090c12;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 4px;
}

.step-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.step-btn:hover:not(:disabled) {
  background: var(--accent-emerald);
  color: #000000;
}

.step-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.stepper-display {
  padding: 0 16px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.device-count-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.device-count-unit {
  font-size: 12px;
  color: var(--text-muted);
}

.addon-cost-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
}

/* Pricing Cards Grid */
.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 48px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-smooth);
}

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

.pricing-card.featured {
  background: linear-gradient(180deg, #111827 0%, var(--bg-card) 100%);
  border-color: rgba(0, 245, 160, 0.5);
  box-shadow: 0 12px 40px -10px rgba(0, 245, 160, 0.2);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.featured-ribbon {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00f5a0 0%, #00d9f5 100%);
  color: #06090c;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 245, 160, 0.35);
}

.card-plan-header {
  margin-bottom: 24px;
}

.plan-name {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.plan-sub {
  font-size: 13px;
  color: var(--text-dim);
}

.plan-price-wrap {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.price-value-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-value-row .currency {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-muted);
}

.price-value-row .price-number {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: #ffffff;
  line-height: 1;
}

.pricing-card.featured .price-number {
  color: var(--accent-emerald);
  text-shadow: 0 0 24px rgba(0, 245, 160, 0.35);
}

.price-value-row .price-unit {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
}

.total-period-calc {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 8px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-main);
}

.plan-features .check {
  color: var(--text-dim);
  font-weight: 800;
}

.plan-features .check.accent {
  color: var(--accent-emerald);
}

/* Guarantee Bar */
.payment-guarantee-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(14, 18, 27, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  backdrop-filter: blur(12px);
  flex-wrap: wrap;
  gap: 20px;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 500px;
}

.guarantee-icon {
  font-size: 28px;
}

.guarantee-item strong {
  display: block;
  font-size: 15px;
  margin-bottom: 2px;
}

.guarantee-item p {
  font-size: 12.5px;
  color: var(--text-muted);
}

.payment-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pay-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   PLATFORMS SECTION
   ========================================================================== */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition-smooth);
}

.platform-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-3px);
}

.platform-icon {
  font-size: 32px;
  margin-bottom: 14px;
}

.platform-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.platform-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.platform-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-emerald);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.faq-item.active {
  border-color: rgba(0, 245, 160, 0.35);
}

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

.faq-icon {
  font-size: 20px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent-emerald);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 24px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #111827 0%, #0c121e 100%);
  border: 1px solid rgba(0, 245, 160, 0.35);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  text-align: center;
  box-shadow: 0 16px 48px -10px rgba(0, 245, 160, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-emerald);
  background: rgba(0, 245, 160, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
  background: #06070a;
  position: relative;
  z-index: 2;
}

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

.footer-desc {
  font-size: 13.5px;
  color: var(--text-dim);
  margin: 16px 0 20px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

.footer-heading {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-emerald);
}

.server-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #34d399;
}

/* ==========================================================================
   CHECKOUT MODAL
   ========================================================================== */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  background: #0d111a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 245, 160, 0.15);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-spring);
}

.modal-backdrop.open .modal-dialog {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.modal-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-emerald);
  letter-spacing: 1px;
}

.modal-title {
  font-size: 18px;
  font-weight: 800;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.modal-body {
  padding: 24px;
}

.modal-summary-box {
  background: #090c12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 6px;
}

.summary-label {
  color: var(--text-dim);
}

.summary-value {
  font-weight: 600;
  color: var(--text-main);
}

.summary-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 10px 0;
}

.summary-total-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 14px;
  font-weight: 700;
}

.summary-total-line .total-price {
  font-size: 22px;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
}

.checkout-form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: 14px;
  font-size: 14px;
  color: var(--text-dim);
  pointer-events: none;
}

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px 14px 12px 44px;
  color: #ffffff;
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 16px rgba(0, 245, 160, 0.25);
}

.input-hint {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Payment radio cards */
.payment-methods-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.payment-method-card {
  position: relative;
  background: #090c12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
}

.payment-method-card input {
  position: absolute;
  opacity: 0;
}

.payment-method-card.active {
  border-color: var(--accent-emerald);
  background: rgba(0, 245, 160, 0.05);
}

.method-content {
  display: flex;
  flex-direction: column;
}

.method-icon {
  font-size: 18px;
  margin-bottom: 4px;
}

.method-name {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}

.method-sub {
  font-size: 10.5px;
  color: var(--text-dim);
}

.modal-secure-note {
  font-size: 11.5px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 14px;
}

/* Simulated Success View */
.order-success-view {
  text-align: center;
  padding: 10px 0;
}

.success-icon-badge {
  width: 54px;
  height: 54px;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--accent-emerald);
  color: var(--accent-emerald);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  margin: 0 auto 16px;
  box-shadow: 0 0 24px rgba(0, 245, 160, 0.3);
}

.success-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 6px;
}

.success-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.key-box {
  background: #07090e;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  text-align: left;
  margin-bottom: 16px;
}

.key-box-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 6px;
}

.copy-key-btn {
  background: rgba(0, 245, 160, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(0, 245, 160, 0.3);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  font-weight: 600;
}

.copy-key-btn:hover {
  background: var(--accent-emerald);
  color: #000;
}

.key-string {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #a5b4fc;
  word-break: break-all;
  max-height: 60px;
  overflow-y: auto;
  line-height: 1.4;
}

.qr-placeholder-box {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 20px;
  text-align: left;
}

.qr-visual {
  flex-shrink: 0;
}

.qr-desc strong {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.qr-desc p {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: #111726;
  border: 1px solid rgba(0, 245, 160, 0.4);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideToast 0.3s ease;
}

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

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .servers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .protocol-compare-grid {
    grid-template-columns: 1fr;
  }
  .split-visual-wrapper {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .pricing-cards-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .header-cta, .live-network-badge {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .mobile-drawer {
    display: flex;
  }
  .hud-grid {
    grid-template-columns: 1fr;
  }
  .servers-grid {
    grid-template-columns: 1fr;
  }
  .device-addon-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .addon-stepper {
    align-items: flex-start;
    width: 100%;
  }
  .stepper-controls {
    width: 100%;
    justify-content: space-between;
  }
  .tab-grid {
    grid-template-columns: 1fr;
  }
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .payment-methods-grid {
    grid-template-columns: 1fr;
  }
  .hero-specs-strip {
    border-radius: var(--radius-md);
    gap: 16px;
  }
  .spec-separator {
    display: none;
  }
}