/* ==========================================================================
   Codein Cybersecurity — Real-Time Streaming MDR (Dieppe, NB)
   Tactical Telemetry & Surgical Steel Design System
   Extracted from https://threats.w-b.dev/ (rv415)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Local Enterprise WOFF2 Fonts (Zero External CDN Dependencies)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/inter-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/inter-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/inter-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/inter-700.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/ibm-plex-mono-400.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/ibm-plex-mono-500.woff2') format('woff2');
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/ibm-plex-mono-600.woff2') format('woff2');
}

/* --------------------------------------------------------------------------
   Tactical Telemetry Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Traditional Corporate Typography */
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-wordmark: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Surgical Steel Canvas & Surface Layers */
  --color-bg-canvas: #f3f5f8;
  --color-bg-surface: #ffffff;
  --color-bg-surface-alt: #edf2f7;
  --color-bg-overlay: rgba(243, 245, 248, 0.94);

  /* Surgical Telemetry Tier */
  --surg-bg-0: #fbfdff;
  --surg-bg-1: #edf2f7;
  --surg-bg-2: #d8e2ec;
  --surg-ink-0: #020817;
  --surg-ink-1: #0f172a;
  --surg-ink-2: #334155;

  /* Inks & Text (High-contrast military-grade readability) */
  --color-text-primary: #111827;
  --color-text-secondary: #1f2937;
  --color-text-muted: #334155;
  --color-text-subtle: #475569;

  /* Strategic Threat & Action Accents */
  --brand-critical: #e50914;
  --color-critical: #a10b12;
  --color-critical-soft: rgba(161, 11, 18, 0.08);
  --surg-critical: #b00016;
  --surg-critical-soft: rgba(176, 0, 22, 0.2);

  --color-warn: #8a4b00;
  --color-warn-soft: rgba(138, 75, 0, 0.1);

  --color-success: #166534;
  --color-success-soft: rgba(22, 101, 52, 0.1);

  --surg-signal: #0e7490;

  /* Tactical Aliases */
  --red: var(--color-critical);
  --red-dim: var(--color-critical-soft);
  --white: var(--color-text-primary);
  --grey: var(--color-text-muted);
  --grey-dim: var(--color-text-subtle);
  --amber: var(--color-warn);
  --amber-dim: var(--color-warn-soft);
  --green: var(--color-success);
  --green-dim: var(--color-success-soft);

  /* Borders & Focus Systems */
  --color-border-subtle: #cbd5e1;
  --color-border-strong: #475569;
  --color-focus-ring: #7f1d1d;
  --border: var(--color-border-subtle);

  /* Dimensions & Geometry */
  --radius-none: 0px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --container-max: 1240px;

  /* Shadows (Tactical subtle offset, zero fuzzy glows) */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.12);

  /* Atmospheric Overlays */
  --fx-grain-opacity: 0.018;
  --fx-scanline-opacity: 0.024;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-ui);
  background-color: var(--color-bg-canvas);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
  background-color: var(--color-bg-canvas);
  position: relative;
}

/* --------------------------------------------------------------------------
   Atmospheric Overlays (Fractal Noise Grain + CRT Scanlines)
   -------------------------------------------------------------------------- */
#grain-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 200;
  opacity: var(--fx-grain-opacity);
}

#scanline-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 199;
  background: repeating-linear-gradient(
    0deg,
    rgba(17, 24, 39, var(--fx-scanline-opacity)),
    rgba(17, 24, 39, var(--fx-scanline-opacity)) 1px,
    transparent 1px,
    transparent 2px
  );
}

/* --------------------------------------------------------------------------
   Accessibility & Focus States
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-critical);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
  text-decoration: none;
}
.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Reticle Targeting Brackets & Animations
   -------------------------------------------------------------------------- */
.kpi-bracket {
  position: absolute;
  width: 12px;
  height: 12px;
  pointer-events: none;
  z-index: 2;
}
.kpi-bracket-tl { top: 0; left: 0; }
.kpi-bracket-tr { top: 0; right: 0; transform: scaleX(-1); }
.kpi-bracket-bl { bottom: 0; left: 0; transform: scaleY(-1); }
.kpi-bracket-br { right: 0; bottom: 0; transform: scale(-1); }

@keyframes bracketDraw {
  to {
    stroke-dashoffset: 0;
  }
}

.kpi-bracket-path,
.bracket-draw {
  stroke-dasharray: 25;
  stroke-dashoffset: 25;
  animation: bracketDraw 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* --------------------------------------------------------------------------
   Announcement Bar (Enterprise Clean Header)
   -------------------------------------------------------------------------- */
.announcement-bar {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 0.45rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  position: relative;
  z-index: 100;
}
.announcement-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}
.announcement-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.announcement-text strong {
  color: var(--color-critical);
  font-weight: 600;
}
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surg-bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px;
}
.lang-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.lang-btn:hover {
  color: var(--color-text-primary);
}
.lang-btn.active {
  background: var(--color-bg-surface);
  color: var(--color-critical);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* --------------------------------------------------------------------------
   Tactical Navigation Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--color-bg-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: all 0.2s ease;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-bracket svg {
  display: block;
  width: 16px;
  height: 16px;
}
.nav-bracket-flipped {
  transform: scaleX(-1);
}
.nav-wordmark {
  font-family: var(--font-wordmark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  text-decoration: none;
  text-transform: uppercase;
}
.nav-wordmark .d {
  color: var(--color-critical);
}
.nav-wordmark .rest {
  color: var(--color-text-primary);
}
.nav-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}
.nav-section {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   Tactical Buttons (Extracted .inc-btn Paradigm)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
  border: 1px solid var(--border);
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
}
.btn-primary {
  color: #ffffff;
  background: var(--color-critical);
  border-color: var(--color-critical);
  box-shadow: 0 1px 3px rgba(161, 11, 18, 0.2);
}
.btn-primary:hover {
  background: var(--surg-critical);
  border-color: var(--brand-critical);
  color: #ffffff;
  box-shadow: 0 0 0 2px var(--surg-critical-soft);
  transform: translateY(-1px);
}
.btn-outline {
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}
.btn-outline:hover {
  background: var(--color-critical-soft);
  border-color: var(--color-critical);
  color: var(--color-critical);
}
.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}
.btn-lg {
  padding: 0.8rem 1.6rem;
  font-size: 0.875rem;
  letter-spacing: 0.16em;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  position: relative;
}
.hero-content {
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-critical);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.hero-title {
  font-family: var(--font-ui);
  font-size: clamp(2.25rem, 5vw, 3.85rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}
.text-gradient {
  color: var(--color-critical);
  position: relative;
  display: inline-block;
}
.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* --------------------------------------------------------------------------
   Live Telemetry Terminal (Surgical Telemetry Console)
   -------------------------------------------------------------------------- */
.stream-terminal {
  background: var(--surg-ink-0);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  text-align: left;
  margin-top: 1rem;
  position: relative;
}
.terminal-header {
  background: var(--surg-ink-1);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1e293b;
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.terminal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }
.terminal-status {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  letter-spacing: 0.12em;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.status-indicator {
  width: 8px;
  height: 8px;
  background: #166534;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(22, 101, 52, 0.6);
  animation: pulse 2.4s infinite;
  flex-shrink: 0;
}
.terminal-body {
  padding: 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 180px;
  max-height: 240px;
  overflow-y: hidden;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  color: #e2e8f0;
}
.log-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  letter-spacing: 0.04em;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.log-ts { color: #94a3b8; font-size: 0.75rem; flex-shrink: 0; }
.log-src { color: #38bdf8; font-weight: 500; flex-shrink: 0; }
.log-msg { color: #f1f5f9; word-break: break-word; overflow-wrap: anywhere; min-width: 0; }
.log-alert { color: #f87171; font-weight: 600; flex-shrink: 0; }
.log-match { color: #34d399; font-weight: 600; flex-shrink: 0; }
.log-action { color: #facc15; font-weight: 600; word-break: break-word; overflow-wrap: anywhere; }

/* --------------------------------------------------------------------------
   KPI Metric Cards (With Reticle Targeting Brackets)
   -------------------------------------------------------------------------- */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  gap: 1.25rem;
  margin-top: 2.75rem;
}
.metric-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: border-color 0.25s ease, background 0.25s ease;
  box-shadow: var(--shadow-sm);
}
.metric-card:hover {
  border-color: var(--color-border-strong);
  background: var(--color-bg-surface-alt);
}
.metric-value {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-critical);
  margin-bottom: 0.4rem;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Trust & Regulatory Compliance Bar
   -------------------------------------------------------------------------- */
.trust-bar {
  padding: 2.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--color-bg-surface);
}
.trust-title {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.trust-badge svg {
  color: var(--color-critical);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Section Structure & Tactical Headers
   -------------------------------------------------------------------------- */
.section {
  padding: 5rem 0;
  position: relative;
}
.section-alt {
  background: var(--surg-bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}
.section-badge {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-critical);
  background: var(--color-critical-soft);
  border: 1px solid rgba(161, 11, 18, 0.25);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 0.85rem;
}
.section-title {
  font-family: var(--font-ui);
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}
.section-subtitle {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Interactive Ingestion Savings Calculator
   -------------------------------------------------------------------------- */
.calc-wrapper {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-sm);
}
.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.calc-slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.calc-slider-val {
  font-family: var(--font-mono);
  color: var(--color-critical);
  font-size: 1.25rem;
  font-weight: 600;
}
.slider {
  width: 100%;
  height: 6px;
  border-radius: 2px;
  background: var(--surg-bg-2);
  outline: none;
  accent-color: var(--color-critical);
  cursor: pointer;
}
.calc-results {
  background: var(--surg-bg-0);
  border: 1px solid var(--border);
  border-left: 3px solid var(--color-critical);
  border-radius: var(--radius-sm);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}
.compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.compare-label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.compare-val {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
}
.val-legacy { color: var(--color-critical); }
.val-codein, .val-brzl { color: var(--color-success); }
.savings-box {
  background: var(--color-success-soft);
  border: 1px solid rgba(22, 101, 52, 0.3);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
}
.savings-annual {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--color-success);
}
.savings-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   Live Attack Execution Simulator
   -------------------------------------------------------------------------- */
.simulator-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.sim-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--surg-bg-1);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0.35rem 0.5rem;
  gap: 0.35rem;
}
.sim-nav::-webkit-scrollbar {
  display: none;
}
.sim-tab {
  flex: 0 0 auto;
  padding: 0.75rem 1.15rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  text-align: center;
}
.sim-tab:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-surface);
}
.sim-tab.active {
  color: var(--color-critical);
  border-color: var(--color-critical);
  background: var(--color-bg-surface);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(161, 11, 18, 0.1);
}
.sim-content {
  padding: 2rem;
}
.sim-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.sim-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  margin: 1.5rem 0;
}
.sim-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1rem;
  background: var(--surg-bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.sim-step.active-step {
  border-color: var(--color-critical);
  background: var(--color-critical-soft);
}
.step-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-critical);
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.step-details h4 {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}
.step-details p {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Stream Architecture Visualizer Grid
   -------------------------------------------------------------------------- */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.5rem;
}
.arch-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  transition: border-color 0.2s ease, background 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.arch-card:hover {
  border-color: var(--color-border-strong);
  background: var(--surg-bg-0);
}
.arch-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-critical-soft);
  border: 1px solid rgba(161, 11, 18, 0.25);
  color: var(--color-critical);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.arch-card h3 {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.65rem;
}
.arch-card p {
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   MSP Enablement Cards
   -------------------------------------------------------------------------- */
.msp-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
}
.msp-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.msp-card h3 {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.65rem;
}
.msp-card p {
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Pricing Grid & Tier Cards
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.75rem;
  align-items: stretch;
}
.pricing-card {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.pricing-card.featured {
  border-color: var(--color-critical);
  border-width: 2px;
  background: var(--surg-bg-0);
  box-shadow: 0 8px 24px rgba(161, 11, 18, 0.12);
}
.pricing-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-critical);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 3px 10px;
}
.pricing-tier-name {
  font-family: var(--font-ui);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.pricing-desc {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  min-height: 42px;
  margin-bottom: 1.25rem;
}
.pricing-rate {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.price-currency {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-critical);
}
.price-num {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-text-primary);
}
.price-unit {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
  flex-grow: 1;
}
.pricing-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.pricing-feature svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Tactical Placeholder Tags
   -------------------------------------------------------------------------- */
.placeholder-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-warn);
  background: var(--color-warn-soft);
  border: 1px dashed rgba(138, 75, 0, 0.4);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.faq-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  padding: 1.15rem 1.4rem;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  transition: color 0.15s ease;
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-question:hover {
  color: var(--color-critical);
}
.faq-question::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-critical);
  transition: transform 0.2s ease;
}
details[open] .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 1.4rem 1.25rem;
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Bottom CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: var(--surg-bg-0);
  border: 1px solid var(--color-border-strong);
  border-top: 3px solid var(--color-critical);
  border-radius: var(--radius-sm);
  padding: 3.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surg-bg-1);
  padding: 3.5rem 0 2rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  margin-top: 0.75rem;
  max-width: 320px;
  line-height: 1.6;
}
.footer-col h3,
.footer-col-title {
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 1.15rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-link {
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-link:hover {
  color: var(--color-critical);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 1rem;
}
.status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-success);
  background: var(--color-success-soft);
  border: 1px solid rgba(22, 101, 52, 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Modal Dialog
   -------------------------------------------------------------------------- */
dialog {
  margin: auto;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-top: 3px solid var(--color-critical);
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-lg);
  max-width: 520px;
  width: 90vw;
}
dialog::backdrop {
  background: rgba(17, 24, 39, 0.65);
  backdrop-filter: blur(4px);
}
.modal-box {
  padding: 2.25rem;
  position: relative;
}
.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.modal-close-btn:hover {
  color: var(--color-critical);
}
.modal-title {
  font-family: var(--font-ui);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.modal-subtitle {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}
.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}
.form-input, .form-select, .form-textarea {
  background: var(--surg-bg-0);
  border: 1px solid var(--border);
  color: var(--color-text-primary);
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem; /* 16px to prevent iOS Safari auto-zoom on focus */
  transition: border-color 0.15s ease;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-critical);
  outline: none;
}
.form-textarea {
  resize: vertical;
  min-height: 80px;
}
.form-success-msg {
  display: none;
  background: var(--color-success-soft);
  border: 1px solid var(--color-success);
  color: var(--color-success);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints & Mobile Optimization
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .calc-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1.5rem;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .desktop-only {
    display: none;
  }

  /* Header Clean Mobile Layout */
  .nav-divider,
  .nav-section {
    display: none;
  }
  .nav-wrap {
    height: 52px;
  }
  .btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.725rem;
    letter-spacing: 0.1em;
  }

  /* Announcement Bar Mobile */
  .announcement-bar {
    padding: 0.35rem 0.75rem;
    font-size: 0.7rem;
  }
  .announcement-text {
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    line-height: 1.25;
  }
  .announcement-extra {
    display: none;
  }

  /* Hero Section */
  .hero-section {
    padding: 2.5rem 0 2rem;
  }
  .hero-title {
    font-size: clamp(1.85rem, 7.5vw, 2.5rem);
    line-height: 1.15;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-bottom: 2rem;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  /* Metrics 2x2 Grid */
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1.75rem;
  }
  .metric-card {
    padding: 1.15rem 0.75rem;
  }
  .metric-value {
    font-size: 1.65rem;
  }
  .metric-label {
    font-size: 0.675rem;
  }

  /* Stream Terminal Mobile */
  .terminal-header {
    padding: 0.5rem 0.75rem;
  }
  .terminal-body {
    padding: 0.85rem;
    font-size: 0.725rem;
    min-height: 160px;
  }
  .terminal-status span:last-child {
    font-size: 0.65rem;
  }

  /* Threat Simulator Mobile */
  .sim-content {
    padding: 1.25rem 1rem;
  }
  .sim-header-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .sim-header-row .btn {
    width: 100%;
  }
  .sim-step {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.85rem;
  }
  .step-time {
    align-self: flex-start;
  }

  /* Architecture & Features Single Column */
  .arch-grid,
  .msp-features,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .arch-card,
  .msp-card,
  .pricing-card {
    padding: 1.5rem 1.25rem;
  }

  /* Pricing Numbers */
  .price-num {
    font-size: 2.5rem;
  }

  /* Calculator Mobile */
  .calc-wrapper {
    padding: 1.25rem 1rem;
  }
  .calc-results {
    padding: 1.25rem 1rem;
  }
  .savings-annual {
    font-size: 1.85rem;
  }

  /* FAQ Accordion */
  .faq-question {
    padding: 1rem 1.15rem;
    font-size: 0.95rem;
  }
  .faq-answer {
    padding: 0 1.15rem 1rem;
    font-size: 0.875rem;
  }

  /* CTA Banner */
  .cta-banner {
    padding: 2.25rem 1.25rem;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  /* Modal Dialog Mobile */
  dialog {
    width: 94vw;
    max-width: 94vw;
    max-height: 88vh;
    overflow-y: auto;
  }
  .modal-box {
    padding: 1.5rem 1.15rem;
  }
  .modal-title {
    font-size: 1.35rem;
  }
}

@media (max-width: 380px) {
  .container {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  .brand-link {
    gap: 6px;
  }
  .nav-wordmark {
    font-size: 12px;
    letter-spacing: 2px;
  }
  .btn-sm {
    padding: 0.4rem 0.65rem;
    font-size: 0.68rem;
  }
}