/* 
   XilonSec, LLC - FGT Config Visualizer Landing Page CSS
   Theme: Network Security Corporate Dark-Modern
*/

:root {
  /* Color Palette */
  --bg-primary: #030712;
  --bg-secondary: #0b0f19;
  --bg-tertiary: #111827;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent-cyan: #00f0ff;
  --accent-blue: #3b82f6;
  --accent-blue-hover: #1d4ed8;
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(11, 15, 25, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
  
  /* Fonts */
  --font-sans: 'Inter', 'IBM Plex Sans', system-ui, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', 'IBM Plex Sans', system-ui, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-link img {
  height: 38px;
  width: 38px;
  border-radius: 8px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: left;
}

.logo-name {
  font-weight: 600;
  font-size: 1.15rem;
  color: #fff;
}

.logo-product {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.nav-links a.active {
  color: var(--accent-cyan);
}

.form-status {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--success);
}

.form-status.error {
  color: var(--warning);
}

.notice {
  background: rgba(0, 240, 255, 0.07);
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin: 0 0 2rem;
  color: var(--text-secondary);
}

.notice a {
  color: var(--accent-cyan);
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

pre, code, kbd, samp, .font-mono {
  font-family: var(--font-mono);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.video-promo-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 7, 18, 0.95);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1rem;
}

.video-promo-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 90%;
  max-width: 900px;
  padding: 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.video-promo-close {
  position: absolute;
  top: -15px;
  right: -15px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
}

.video-promo-panel h3 {
  font-size: 1.25rem;
  color: #fff;
  font-weight: 600;
  margin: 0;
}

.video-promo-frame {
  position: relative;
  padding-top: 56.25%;
  width: 100%;
  height: 0;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.video-promo-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-promo-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Cybernetic Grid Background Overlay */
body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Main Layout Wrapper */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

header.is-scrolled {
  background: rgba(11, 15, 25, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
}

.page-hero {
  padding: 8rem 0 3rem;
}

.page-hero h1,
body:not(.home) .hero h1 {
  font-size: 3rem;
}

body:not(.home) .hero {
  padding: 8rem 0 3rem;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
  align-items: center;
}

.split-section.flip .screenshot-frame {
  order: 2;
}

.screenshot-frame {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.screenshot-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.65rem 0.9rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.screenshot-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.screenshot-chrome span:nth-child(1) { background: var(--danger); }
.screenshot-chrome span:nth-child(2) { background: var(--warning); }
.screenshot-chrome span:nth-child(3) { background: var(--success); }

.screenshot-frame picture,
.screenshot-frame > img {
  padding: 0.5rem;
}

.screenshot-frame > .mockup-display {
  padding: 1.25rem 1.5rem;
  border: 0;
  box-shadow: none;
  margin: 0;
  max-height: none;
}

.screenshot-frame.wide {
  max-width: 900px;
  margin: 0 auto;
}

.screenshot-frame picture,
.screenshot-frame picture img {
  width: 100%;
  height: auto;
  display: block;
}

.screenshot-frame img {
  border-radius: 10px;
}

.showcase {
  margin-top: 2rem;
  margin-bottom: 5rem;
  text-align: center;
}

.showcase h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  color: #fff;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.logo-icon::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid #fff;
  border-radius: 3px;
  transform: rotate(45deg);
}

.nav-links {
  display: flex;
  gap: 1.35rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.nav-item-has-children {
  position: relative;
}

.nav-item-has-children > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-item-has-children > a::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.7;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 260px;
  list-style: none;
  background: transparent;
  border: none;
  padding: 0.75rem 0.5rem 0.5rem;
  z-index: 250;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  z-index: -1;
  pointer-events: none;
}

.nav-item-has-children:hover .nav-dropdown,
.nav-item-has-children:focus-within .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  white-space: nowrap;
}

.nav-dropdown a:hover,
.nav-dropdown a.active {
  background: rgba(0, 240, 255, 0.06);
}

.app-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.app-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
}

.app-card h2 {
  font-size: 1.35rem;
  color: #fff;
}

.app-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-hover));
  color: #fff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-outline-cyan {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.05);
}

.btn-outline-cyan:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
  background: rgba(0, 240, 255, 0.03);
}

/* Hero Section */
.hero {
  padding: 10rem 0 5rem;
  text-align: center;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.badge-security {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 240, 255, 0.07);
  border: 1px solid rgba(0, 240, 255, 0.15);
  color: var(--accent-cyan);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-security-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(0, 240, 255, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(0, 240, 255, 0);
  }
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 600;
  max-width: 900px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(to right, #ffffff, #d1d5db 60%, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.12;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1.35rem;
  list-style: none;
  margin: 1.75rem auto 0;
  max-width: 820px;
  padding: 0;
}

.trust-strip li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.trust-strip li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.55);
}

.hero p.lead {
  font-size: 1.25rem;
  max-width: 650px;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.demo-login {
  margin: 1rem auto 0;
  max-width: 720px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.demo-login code {
  color: var(--accent-cyan);
  font-size: 0.85em;
}

/* Feature Grid */
.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 60%, var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.features {
  padding: 5rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.03) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.05);
}

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

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
}

.feature-card:hover .feature-icon-wrapper {
  background: rgba(0, 240, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.95rem;
}

/* Interactive Simulator Section */
.simulator-section {
  padding: 5rem 0;
  position: relative;
}

.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 968px) {
  .sim-grid {
    grid-template-columns: 1fr;
  }
}

.sim-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.sim-header {
  background: var(--bg-tertiary);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-header .btn {
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
}

.sim-header .btn.active {
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(0, 240, 255, 0.25);
}

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

.sim-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.sim-dots span:nth-child(1) { background-color: var(--danger); }
.sim-dots span:nth-child(2) { background-color: var(--warning); }
.sim-dots span:nth-child(3) { background-color: var(--success); }

.sim-tab-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sim-body {
  padding: 1.5rem;
  height: 400px;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Interactive SVG Canvas for Topology */
.topo-canvas {
  width: 100%;
  height: 100%;
  background-color: #05070e;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}

/* Inspector Overlay */
.inspector-overlay {
  position: absolute;
  bottom: 15px;
  right: 15px;
  left: 15px;
  background: rgba(11, 15, 25, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  display: none;
  animation: slide-up var(--transition-fast) ease-out;
}

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

.inspector-header {
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

/* Audit Checklist Controls */
.audit-controls {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.audit-controls li {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.audit-controls label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  width: 100%;
}

.audit-controls li:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.15);
}

.audit-controls input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

.audit-controls span.label {
  font-size: 0.95rem;
  font-weight: 500;
  flex-grow: 1;
}

.audit-controls span.severity {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

.severity.critical { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.severity.high { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.severity.medium { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }

/* Score Gauge Widget */
.score-widget-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  height: 100%;
}

.gauge-wrapper {
  position: relative;
  width: 200px;
  height: 200px;
}

.gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 16;
}

.gauge-fill {
  fill: none;
  stroke: var(--accent-cyan);
  stroke-width: 16;
  stroke-dasharray: 565; /* 2 * PI * r (r=90) */
  stroke-dashoffset: 200;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.5s ease;
}

.gauge-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gauge-grade {
  font-family: var(--font-sans);
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(135deg, #fff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gauge-score {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Feature Tabs Section */
.tabs-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-color);
}

.tab-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  background: var(--bg-secondary);
  padding: 0.4rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  max-width: max-content;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active,
.tab-btn[aria-selected="true"] {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-cyan);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tab-content {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  animation: fade-in var(--transition-normal) ease-in-out;
}

.tab-content.active {
  display: grid;
}

@media (max-width: 968px) {
  .tab-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

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

.tab-info h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.tab-info ul {
  list-style: none;
  margin-top: 1.5rem;
}

.tab-info li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.tab-info li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-weight: 700;
}

.mockup-display {
  background: #05070e;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  overflow-x: auto;
  max-height: 350px;
}

/* Pricing Section */
.pricing {
  padding: 5rem 0;
  border-top: 1px solid var(--border-color);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
  align-items: center;
}

.pricing-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem 2rem;
  transition: var(--transition-normal);
  position: relative;
}

.pricing-card.popular {
  border-color: var(--accent-blue);
  box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
  transform: scale(1.03);
}

@media (max-width: 968px) {
  .pricing-card.popular {
    transform: none;
  }
}

.pricing-card.popular::after {
  content: 'Recommended';
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--accent-blue);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.popular:hover {
  border-color: var(--accent-cyan);
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.price-tier {
  font-size: 3rem;
  font-family: var(--font-sans);
  font-weight: 600;
  margin: 1.5rem 0;
  display: flex;
  align-items: baseline;
}

.price-tier span {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 0.25rem;
}

.pricing-features {
  list-style: none;
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.pricing-features li:not(:has(svg))::before {
  content: '✔';
  color: var(--success);
  flex-shrink: 0;
  font-weight: 600;
}

.pricing-features li svg {
  color: var(--success);
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* Contact & Enterprise Form */
.contact-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 968px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.contact-form {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: 20px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.form-hint {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-hint a {
  color: var(--accent-cyan);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-brand p {
  margin: 1rem 0;
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-links h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom p {
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

.node-group {
  cursor: pointer;
  transition: transform 0.2s;
}

.node-group:hover {
  transform: scale(1.05);
}

/* Parser Dropzone Styles */
.hero-dropzone {
  display: block;
  max-width: 650px;
  margin: 3rem auto 0;
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
}

.dropzone-title {
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.25rem;
}

.dropzone-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.browse-link {
  color: var(--accent-cyan);
  text-decoration: underline;
  cursor: pointer;
}

/* Pointer events handled via JS drag counter */

.hero-dropzone:hover, .hero-dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.02);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.05);
}

.dropzone-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.progress-container {
  width: 100%;
  max-width: 650px;
  margin: 1.5rem auto 0;
  background: rgba(255, 255, 255, 0.05);
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
  display: none;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  transition: width 0.1s ease-out;
}

.parsed-results {
  max-width: 650px;
  margin: 1.5rem auto 0;
  background: rgba(16, 185, 129, 0.03);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: 8px;
  padding: 1rem;
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: left;
  display: none;
}

/* API Console Styles */
.api-console-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  margin: 2rem 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.api-console-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.api-console-tabs {
  display: flex;
  gap: 0.5rem;
}

.api-console-tab {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.api-console-tab.active {
  background: rgba(255,255,255,0.05);
  color: var(--accent-cyan);
}

.api-console-body {
  padding: 1.5rem;
}

.api-btn-send {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  font-weight: 700;
  border: none;
  border-radius: 6px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.api-btn-send:hover {
  opacity: 0.9;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

.api-response-block {
  margin-top: 1.25rem;
  background: #05070e;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  max-height: 250px;
  overflow-y: auto;
}

/* SLA Graph Slider Styles */
.sla-slider-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.slider-container {
  margin: 1.5rem 0;
}

.sla-range {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  outline: none;
  accent-color: var(--accent-cyan);
}

.sla-interfaces {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.sla-intf-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.sla-intf-card.active-route {
  border-color: var(--success);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

.sla-intf-card.active-route::before {
  content: 'ACTIVE PATH';
  position: absolute;
  top: 0;
  right: 0;
  background: var(--success);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-bottom-left-radius: 6px;
}

/* --- Mobile view responsive utilities --- */
.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.pricing-grid-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin: 3rem auto 4rem;
  max-width: 1200px;
}

.page-body {
  padding: 2rem 0 6rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 3rem 0;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  font-weight: 600;
  color: var(--accent-cyan);
}

.faq-item {
  margin-bottom: 2rem;
}

.faq-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.intel-pane {
  display: none;
}

.intel-pane.active {
  display: block;
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.kpi-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.kpi-card .kpi-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.kpi-card .kpi-value {
  font-size: 1.15rem;
  font-weight: 600;
}

.check-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.check-list li::before {
  content: '✔';
  color: var(--success);
  font-weight: 600;
}

.section-heading {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
}

.video-embed {
  position: relative;
  padding-top: 56.25%;
  width: 100%;
  height: 0;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 1100px) {
  .nav-toggle {
    display: flex;
  }
  header nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem 1.25rem;
    z-index: 200;
  }
  body.nav-open header nav {
    display: block;
  }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }
  .nav-links a {
    display: block;
    padding: 0.65rem 0.25rem;
  }
  .nav-links .btn-outline-cyan {
    display: inline-flex;
    margin-top: 0.5rem;
    justify-content: center;
  }
  .nav-item-has-children .nav-dropdown {
    display: block;
    position: static;
    transform: none;
    min-width: 0;
    background: transparent;
    border: 0;
    padding: 0 0 0.25rem 0.85rem;
  }
  .nav-item-has-children .nav-dropdown::after {
    display: none;
  }
  .nav-item-has-children > a::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .grid-2-col,
  .split-section,
  .split-section.flip {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .split-section.flip .screenshot-frame {
    order: 0;
  }
  .pricing-grid-matrix {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1rem;
  }
  .sla-interfaces {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .hero h1,
  .page-hero h1 {
    font-size: 2.25rem;
  }
  .trust-strip {
    gap: 0.5rem 1rem;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .hero p.lead {
    font-size: 1.05rem;
  }
  .hero-actions {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns: 1.1fr 0.9fr"] {
    grid-template-columns: 1fr !important;
  }
  .app-card-grid {
    grid-template-columns: 1fr;
  }
}