/* ==========================================================================
   SilentVPN — High-End Linx Aesthetics Theme
   ========================================================================== */

:root {
  --bg-primary: #070303;
  --bg-secondary: #0d0606;
  --bg-card: rgba(22, 10, 8, 0.7);
  --bg-card-hover: rgba(32, 14, 11, 0.85);
  --bg-glass: rgba(18, 8, 7, 0.65);
  --bg-input: rgba(14, 6, 5, 0.8);
  
  --color-brand: #ff5e00;
  --color-brand-glow: #ff7700;
  --color-brand-light: #ffa143;
  --color-brand-dark: #cc4500;
  --color-brand-surface: rgba(255, 94, 0, 0.08);
  --color-brand-border: rgba(255, 106, 0, 0.22);
  --color-brand-border-glow: rgba(255, 115, 0, 0.55);

  --text-primary: #ffffff;
  --text-secondary: #c7b8b5;
  --text-muted: #85726f;
  --text-dim: #5c4c49;

  --accent-cyan: #00d2ff;
  --accent-green: #10b981;
  --accent-purple: #a855f7;

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

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-glow-sm: 0 0 15px rgba(255, 94, 0, 0.25);
  --shadow-glow: 0 0 35px rgba(255, 94, 0, 0.35);
  --shadow-glow-lg: 0 0 70px rgba(255, 94, 0, 0.45);

  --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-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.spin {
  animation: spin 1s linear infinite;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(255, 80, 0, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 10% 30%, rgba(255, 60, 0, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 90% 70%, rgba(255, 100, 0, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Background Canvas for Starfield */
#starsCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

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

/* Typography Utilities */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.text-gradient-orange {
  background: linear-gradient(135deg, #ffffff 10%, #ffa45c 50%, #ff5e00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #ffe082 0%, #ff8c00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Badges */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 94, 0, 0.08);
  border: 1px solid rgba(255, 94, 0, 0.28);
  color: #ff9d5c;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-brand);
  box-shadow: 0 0 8px var(--color-brand);
  animation: pulse-dot 2s infinite;
}

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

/* Header & Floating Nav */
.header-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition-normal);
}

.header-wrapper.scrolled {
  padding: 10px 0;
  background: rgba(7, 3, 3, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 94, 0, 0.12);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.brand-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 16px rgba(255, 94, 0, 0.4);
}

.brand-badge {
  font-size: 0.7rem;
  padding: 2px 7px;
  background: rgba(255, 94, 0, 0.15);
  color: var(--color-brand-light);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 94, 0, 0.3);
  font-weight: 600;
}

.nav-pill-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(22, 10, 8, 0.75);
  border: 1px solid rgba(255, 106, 0, 0.2);
  padding: 5px 8px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background: rgba(255, 94, 0, 0.14);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, #ff7a1a 0%, #ff4500 100%);
  color: #ffffff;
  box-shadow: 0 4px 25px rgba(255, 75, 0, 0.45);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: 0.6s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 35px rgba(255, 85, 0, 0.65);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid rgba(255, 106, 0, 0.25);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 94, 0, 0.12);
  border-color: rgba(255, 120, 30, 0.45);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

/* ==========================================================================
   Hero Section & Cosmic Singularity Glow (Linx Style)
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 160px 0 80px;
  overflow: hidden;
  text-align: center;
}

.singularity-container {
  position: absolute;
  top: 140px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 480px;
  pointer-events: none;
  z-index: 1;
}

.singularity-halo {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 760px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255, 110, 0, 0.45) 0%, rgba(255, 60, 0, 0.2) 35%, rgba(13, 6, 6, 0) 70%);
  filter: blur(35px);
  animation: halo-breath 6s ease-in-out infinite alternate;
}

@keyframes halo-breath {
  0% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(1.05); opacity: 1; }
}

.singularity-arc {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 620px;
  height: 180px;
  border-radius: 50%;
  border-top: 5px solid #ff7a1a;
  box-shadow: 
    0 -10px 40px #ff5100,
    0 -2px 15px #ffb347,
    inset 0 10px 40px #ff5100;
  filter: blur(1px);
}

.singularity-core {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 480px;
  height: 130px;
  border-radius: 50%;
  background: #070303;
  box-shadow: 
    0 0 60px 20px #070303,
    0 -5px 30px rgba(255, 80, 0, 0.7);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 860px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.75rem;
  line-height: 1.12;
  margin: 24px 0 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.1875rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.hero-preview-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  margin-top: 40px;
  text-align: left;
  position: relative;
  z-index: 4;
}

.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 120, 40, 0.15);
  overflow: hidden;
  transition: var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--color-brand-border-glow);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(255, 80, 0, 0.15);
}

.dashboard-card {
  padding: 28px;
}

.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 100, 0, 0.1);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.card-title-tag {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chart-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.metric-box {
  background: rgba(14, 6, 5, 0.6);
  border: 1px solid rgba(255, 100, 0, 0.1);
  padding: 14px;
  border-radius: var(--radius-md);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.metric-value {
  font-size: 1.25rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.metric-unit {
  font-size: 0.75rem;
  color: var(--color-brand-light);
  font-weight: 400;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 160px;
  background: rgba(10, 4, 3, 0.4);
  border-radius: var(--radius-md);
  padding: 10px;
  border: 1px solid rgba(255, 94, 0, 0.08);
}

.chart-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.shield-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(28, 12, 10, 0.8) 0%, rgba(16, 6, 5, 0.9) 100%);
}

.shield-status-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.server-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 94, 0, 0.08);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 100, 0, 0.2);
  font-size: 0.8125rem;
  font-weight: 600;
}

.flag-icon {
  font-size: 1rem;
}

.status-pill {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-pill.disconnected {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}

.power-button-wrap {
  margin: 25px auto;
  position: relative;
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.power-btn-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(255, 94, 0, 0.3);
  animation: pulse-ring 2.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.85); opacity: 0.8; }
  100% { transform: scale(1.35); opacity: 0; }
}

.power-btn {
  width: 85px;
  height: 85px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ff7700 0%, #b33900 85%);
  border: 3px solid rgba(255, 200, 150, 0.3);
  box-shadow: 0 0 35px rgba(255, 94, 0, 0.65), inset 0 2px 5px rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #ffffff;
  font-size: 1.85rem;
  transition: all var(--transition-normal);
  outline: none;
}

.power-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 50px rgba(255, 110, 0, 0.85);
}

.power-btn.off {
  background: radial-gradient(circle at 35% 35%, #3a2c2a 0%, #1f1615 85%);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
  color: var(--text-muted);
}

.power-btn.off + .power-btn-ring {
  display: none;
}

.power-timer {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.power-state-label {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.trust-bar {
  padding: 40px 0 60px;
  border-bottom: 1px solid rgba(255, 100, 0, 0.1);
  text-align: center;
}

.trust-title {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.trust-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-logo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9375rem;
  opacity: 0.65;
  transition: var(--transition-fast);
}

.trust-logo-item:hover {
  opacity: 1;
  color: var(--color-brand-light);
}

.devices-section {
  padding: 100px 0;
  position: relative;
  text-align: center;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-head h2 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin: 16px 0;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
}

.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.device-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-border-glow);
  box-shadow: 0 15px 35px rgba(255, 94, 0, 0.15);
}

.device-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 94, 0, 0.1);
  border: 1px solid rgba(255, 94, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-brand-light);
  font-size: 1.6rem;
}

.device-card h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.device-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.benefits-section {
  padding: 80px 0;
  position: relative;
}

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

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition-normal);
}

.benefit-card:hover {
  border-color: var(--color-brand-border-glow);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.5);
}

.benefit-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-brand-light);
  margin-bottom: 14px;
  display: block;
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.benefit-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pricing-section {
  padding: 100px 0;
  position: relative;
}

.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 auto 50px;
  background: rgba(22, 10, 8, 0.8);
  border: 1px solid rgba(255, 94, 0, 0.2);
  padding: 6px;
  border-radius: var(--radius-full);
  max-width: 520px;
}

.toggle-btn {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.toggle-btn.active {
  background: var(--color-brand);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(255, 94, 0, 0.5);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

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

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-brand-border-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(38, 16, 13, 0.9) 0%, rgba(20, 8, 7, 0.95) 100%);
  border: 2px solid var(--color-brand);
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-5px);
}

.card-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #ff7a00, #ff3c00);
  color: #ffffff;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(255, 80, 0, 0.5);
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 40px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 100, 0, 0.12);
}

.plan-price {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: #ffffff;
  line-height: 1;
}

.plan-period {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.feature-check {
  color: var(--color-brand);
  font-size: 1rem;
}

.faq-section {
  padding: 90px 0;
  position: relative;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 1040px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--color-brand-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-brand-border-glow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  color: var(--color-brand);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), margin var(--transition-normal);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  margin-top: 14px;
}

.site-footer {
  border-top: 1px solid rgba(255, 94, 0, 0.12);
  padding: 60px 0 30px;
  background: #040202;
  position: relative;
  z-index: 2;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 94, 0, 0.08);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  color: var(--text-dim);
  font-size: 0.8125rem;
  flex-wrap: wrap;
  gap: 16px;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--color-brand-border-glow);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.8), var(--shadow-glow);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 94, 0, 0.2);
  color: #ffffff;
}

@media (max-width: 1024px) {
  .hero-title { font-size: 3rem; }
  .hero-preview-grid { grid-template-columns: 1fr; }
  .benefits-grid, .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-5px); }
  .singularity-container { width: 650px; height: 360px; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.25rem; }
  .hero-subtitle { font-size: 1rem; }
  .nav-pill-menu { display: none; }
  .faq-grid { grid-template-columns: 1fr; }
  .chart-stats-row { grid-template-columns: 1fr; }
  .singularity-container { width: 100vw; height: 300px; }
  .singularity-halo { width: 90vw; height: 220px; }
  .singularity-arc { width: 85vw; }
}

/* ==========================================================================
   Auth Modal & Dashboard Styles (High-End Obsidian & Neon Orange)
   ========================================================================== */

/* Auth Modal */
.auth-tabs {
  display: flex;
  background: rgba(16, 7, 6, 0.7);
  border: 1px solid rgba(255, 94, 0, 0.15);
  border-radius: var(--radius-full);
  padding: 4px;
  margin-bottom: 24px;
}

.auth-tab-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.auth-tab-btn.active {
  background: var(--color-brand);
  color: #ffffff;
  box-shadow: 0 0 16px rgba(255, 94, 0, 0.4);
}

.auth-form-group {
  margin-bottom: 20px;
  text-align: left;
}

.auth-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.auth-input {
  width: 100%;
  background: rgba(14, 6, 5, 0.85);
  border: 1px solid rgba(255, 100, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-fast);
}

.auth-input:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 15px rgba(255, 94, 0, 0.3);
}

.auth-code-input {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.4em;
  text-align: center;
}

.auth-error-msg {
  color: #ff4d4d;
  font-size: 0.8125rem;
  margin-top: 8px;
  display: none;
}

.auth-success-msg {
  color: #10b981;
  font-size: 0.8125rem;
  margin-top: 8px;
  display: none;
}

.btn-telegram-auth {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #2AABEE 0%, #229ED9 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 13px 20px;
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(42, 171, 238, 0.35);
  transition: all 0.25s ease;
  width: 100%;
}
.btn-telegram-auth:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(42, 171, 238, 0.5);
  background: linear-gradient(135deg, #38b4f4 0%, #25a4e0 100%);
}
.btn-telegram-auth svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.auth-toggle-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 18px;
  margin-bottom: 6px;
}
.auth-toggle-link {
  color: var(--color-brand);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 0.2s;
}
.auth-toggle-link:hover {
  color: #ff914d;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}
.auth-divider span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   Dashboard Modal (Личный кабинет)
   ========================================================================== */

.dashboard-modal-box {
  max-width: 780px !important;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px !important;
  text-align: left;
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 94, 0, 0.12);
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

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

.dash-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ff7700 0%, #b33900 100%);
  border: 2px solid rgba(255, 200, 150, 0.3);
  box-shadow: var(--shadow-glow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #ffffff;
  font-weight: 700;
}

.dash-user-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.dash-user-id {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.dash-balance-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 94, 0, 0.08);
  border: 1px solid rgba(255, 94, 0, 0.25);
  padding: 8px 16px;
  border-radius: var(--radius-full);
}

.dash-balance-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-brand-light);
  font-size: 1.125rem;
}

/* Subscription Card in Dashboard */
.dash-sub-card {
  background: linear-gradient(180deg, rgba(28, 12, 10, 0.85) 0%, rgba(18, 7, 6, 0.95) 100%);
  border: 1px solid var(--color-brand-border-glow);
  border-radius: var(--radius-xl);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-glow-sm);
}

.dash-sub-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.sub-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sub-status-tag.active {
  background: rgba(16, 185, 129, 0.18);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.sub-status-tag.expired {
  background: rgba(239, 68, 68, 0.18);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.sub-status-tag.none {
  background: rgba(245, 158, 11, 0.18);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.dash-sub-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.dash-sub-expiry {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.dash-sub-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px 0;
}

.dash-metric-box {
  background: rgba(12, 5, 4, 0.7);
  border: 1px solid rgba(255, 94, 0, 0.12);
  border-radius: var(--radius-md);
  padding: 14px;
}

.dash-metric-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.dash-metric-v {
  font-size: 1.125rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}

/* Key / Config Box */
.dash-key-box {
  background: rgba(10, 4, 3, 0.9);
  border: 1px dashed rgba(255, 100, 0, 0.3);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
}

.dash-key-text {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dash-key-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* Quick Client Import Buttons */
.dash-apps-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.dash-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 100, 0, 0.15);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.dash-app-btn:hover {
  background: rgba(255, 94, 0, 0.15);
  color: #ffffff;
  border-color: rgba(255, 110, 0, 0.4);
}

/* Plan Purchase / Renew Section inside Dashboard */
.dash-plans-section {
  margin-top: 32px;
}

.dash-section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dash-plan-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.dash-plan-tile {
  background: rgba(18, 8, 7, 0.7);
  border: 1px solid rgba(255, 94, 0, 0.2);
  border-radius: var(--radius-lg);
  padding: 18px 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  position: relative;
}

.dash-plan-tile:hover {
  border-color: var(--color-brand-light);
  transform: translateY(-2px);
}

.dash-plan-tile.selected {
  background: linear-gradient(180deg, rgba(42, 18, 14, 0.9) 0%, rgba(24, 10, 8, 0.95) 100%);
  border: 2px solid var(--color-brand);
  box-shadow: 0 0 20px rgba(255, 94, 0, 0.3);
}

.dash-plan-tile-name {
  font-weight: 700;
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.dash-plan-tile-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-brand-light);
}

.dash-payment-methods {
  display: flex;
  gap: 12px;
  margin: 16px 0 24px;
  flex-wrap: wrap;
}

.dash-pay-method {
  flex: 1;
  min-width: 140px;
  background: rgba(14, 6, 5, 0.75);
  border: 1px solid rgba(255, 94, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.875rem;
  font-weight: 600;
}

.dash-pay-method.selected {
  border-color: var(--color-brand);
  background: rgba(255, 94, 0, 0.15);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 94, 0, 0.25);
}

/* QR Code Modal / Box */
#qrContainer {
  display: flex;
  justify-content: center;
  padding: 16px;
  background: #ffffff;
  border-radius: var(--radius-md);
  width: fit-content;
  margin: 16px auto;
}

@media (max-width: 768px) {
  .dash-sub-metrics { grid-template-columns: 1fr; }
  .dash-plan-picker { grid-template-columns: 1fr; }
  .dash-header { flex-direction: column; align-items: flex-start; }
  .dash-key-box { flex-direction: column; align-items: stretch; }
  .dash-key-actions { flex-wrap: wrap; }
  .dash-key-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* Auth Code Verification */
.auth-code-input {
  font-family: 'SF Mono', Monaco, Consolas, monospace !important;
  font-size: 1.75rem !important;
  font-weight: 800 !important;
  text-align: center !important;
  letter-spacing: 8px !important;
  color: var(--color-brand-light) !important;
  padding: 14px 16px !important;
  background: rgba(255, 94, 0, 0.06) !important;
  border: 1px solid rgba(255, 94, 0, 0.35) !important;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4) !important;
}

.auth-code-input:focus {
  border-color: var(--color-brand) !important;
  box-shadow: 0 0 16px rgba(255, 94, 0, 0.3), inset 0 2px 4px rgba(0, 0, 0, 0.4) !important;
}

.auth-resend-btn {
  background: transparent;
  border: none;
  color: var(--color-brand-light);
  font-size: 0.8125rem;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-resend-btn:hover:not(:disabled) {
  color: #ffffff;
  text-shadow: 0 0 8px rgba(255, 94, 0, 0.5);
}

.auth-resend-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  text-decoration: none;
}