/**
 * ==============================================================================
 * VELNORA — Premium SaaS & AI Startup HTML Website Template
 * Stylesheet: style.css (Core Design System & Components)
 * Version: 1.0.0
 * Licensed for commercial redistribution & single/multi-use client projects.
 * ==============================================================================
 */

/* -----------------------------------------------------------------------------
 * 1. DESIGN TOKENS (CSS Custom Properties)
 * ----------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --color-bg: #FBFBFA;                 /* Warm ivory / editorial canvas */
  --color-bg-alt: #F4F3EE;             /* Secondary warm surface */
  --color-surface: #FFFFFF;            /* Elevated card surface */
  --color-surface-hover: #F8F8F5;      /* Subtle interactive surface hover */
  --color-surface-sunken: #EEECE6;     /* Well / recessed container surface */
  --color-surface-dark: #111215;       /* Deep obsidian charcoal surface */
  --color-surface-dark-card: #181A1F;  /* Dark card component surface */
  --color-surface-dark-border: #262930;/* Dark border */

  /* Text & Foreground */
  --color-text-primary: #111215;       /* Deep charcoal (WCAG AAA on --color-bg) */
  --color-text-secondary: #3D404C;     /* Refined deep slate - effortless readability, WCAG AAA 9.2:1 */
  --color-text-tertiary: #696D7C;      /* Crisp captions & secondary metadata */
  --color-text-inverse: #FFFFFF;       /* Pure white text on dark surfaces */
  --color-text-inverse-muted: #A0A3B1; /* Muted text on dark surfaces */

  /* Brand Accents */
  --color-accent: #C8F53C;             /* Electric Lime / Acid Chartreuse pop */
  --color-accent-hover: #BAE82E;       /* Deepened accent for hover interactions */
  --color-accent-subtle: #F3FDE1;      /* Light lime wash for pill badges */
  --color-accent-text: #0E1013;        /* Contrast text on accent background */
  --color-accent-border: #AEE020;      /* Accent border line */

  /* Neutral Borders */
  --color-border: #E5E4DE;             /* Thin low-contrast neutral border */
  --color-border-subtle: #EFEFEA;      /* Ultra-delicate divider line */
  --color-border-hover: #CDCAC0;       /* Interactive border hover */

  /* Feedback & Validation Colors */
  --color-error: #D9383A;
  --color-error-bg: #FDF2F2;
  --color-error-border: #F8B4B4;
  --color-success: #15803D;
  --color-success-bg: #F0FDF4;
  --color-success-border: #BBF7D0;
  --color-info: #0284C7;
  --color-info-bg: #F0F9FF;

  /* Typography Families */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Monaco, 'Liberation Mono', monospace;

  /* Typographic Hierarchy (Scale & Line Heights) */
  --text-2xs: 0.75rem;   /* 12px - optimized readability for badges */
  --text-xs: 0.8125rem;  /* 13px - readable captions & secondary metadata */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */
  --text-display: clamp(2.5rem, 5.5vw, 4.25rem);

  --leading-none: 1;
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tighter: -0.035em;
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.08em;

  /* Spacing Scale (4px / 8px Grid) */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */
  --space-32: 8rem;    /* 128px */

  /* Layout Containers */
  --container-max: 1200px;
  --container-pad: 1.5rem;
  --header-height: 72px;

  /* Corner Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-xs: 0 1px 2px rgba(17, 18, 21, 0.03);
  --shadow-sm: 0 2px 6px rgba(17, 18, 21, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(17, 18, 21, 0.06);
  --shadow-lg: 0 20px 40px -8px rgba(17, 18, 21, 0.09);
  --shadow-inner: inset 0 1px 2px rgba(0, 0, 0, 0.04);

  /* Transitions & Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 150ms var(--ease-out);
  --transition-base: 250ms var(--ease-out);
  --transition-slow: 400ms var(--ease-out);

  /* Focus Indicator */
  --focus-ring: 2px solid var(--color-text-primary);
  --focus-offset: 3px;
}

/* -----------------------------------------------------------------------------
 * 2. CSS RESET & GLOBAL BASE STYLES
 * ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  position: relative;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

img, svg, video, canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

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

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* Skip to Content Accessible Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 99999;
  font-weight: 600;
  font-size: var(--text-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* -----------------------------------------------------------------------------
 * 3. TYPOGRAPHY
 * ----------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-primary);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

.display-title {
  font-size: var(--text-display);
  font-weight: 800;
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-tight);
}

p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

p.lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.text-mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-surface-sunken);
  color: var(--color-text-primary);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
}

pre {
  font-family: var(--font-mono);
  background-color: var(--color-surface-dark);
  color: #E2E8F0;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* -----------------------------------------------------------------------------
 * 4. LAYOUT UTILITIES
 * ----------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container-narrow {
  width: 100%;
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container-wide {
  width: 100%;
  max-width: 1360px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
  position: relative;
}

.section-sm {
  padding-top: clamp(2.25rem, 3.5vw, 3.25rem);
  padding-bottom: clamp(2.25rem, 3.5vw, 3.25rem);
}

.section-lg {
  padding-top: clamp(4rem, 6vw, 5.5rem);
  padding-bottom: clamp(4rem, 6vw, 5.5rem);
}

.section-cta {
  padding-top: clamp(1.75rem, 3vw, 2.75rem);
  padding-bottom: clamp(2.25rem, 3.5vw, 3.25rem);
}

.section-header {
  margin-bottom: clamp(2rem, 3.5vw, 3rem);
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .section-eyebrow {
  margin-bottom: var(--space-3);
}

.section-header .section-title {
  margin-bottom: var(--space-4);
}

.section-header .section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.divider {
  height: 1px;
  background-color: var(--color-border);
  width: 100%;
  border: none;
}

/* Flex & Grid Systems */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
}

/* -----------------------------------------------------------------------------
 * 5. BADGES & CHIPS
 * ----------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  line-height: 1;
}

.badge-accent {
  background-color: var(--color-accent-subtle);
  border-color: var(--color-accent-border);
  color: #385002;
}

.badge-dark {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-inverse);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
}

.badge-dot.pulse {
  box-shadow: 0 0 0 0 rgba(200, 245, 60, 0.7);
  animation: pulseDot 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulseDot {
  to {
    box-shadow: 0 0 0 8px rgba(200, 245, 60, 0);
  }
}

/* -----------------------------------------------------------------------------
 * 6. BUTTONS & INTERACTIVE ELEMENTS
 * ----------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1.25;
}

.btn-primary {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
  border-color: var(--color-surface-dark);
}

.btn-primary:hover {
  background-color: #242730;
  border-color: #242730;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-accent-text);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(200, 245, 60, 0.35);
}

.btn-secondary, .btn-outline {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover, .btn-outline:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: transparent;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.btn-ghost:hover {
  background-color: var(--color-surface-sunken);
}

.btn-dark-outline {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-dark-outline:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Button Sizing */
.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: var(--text-xs);
  border-radius: var(--radius-xs);
}

.btn-lg {
  padding: 0.95rem 1.85rem;
  font-size: var(--text-base);
  border-radius: var(--radius-sm);
}

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

.btn-icon-right:hover svg {
  transform: translateX(3px);
}

/* -----------------------------------------------------------------------------
 * 7. CARDS & SURFACES
 * ----------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.card-subtle {
  background-color: var(--color-bg-alt);
  border-color: var(--color-border-subtle);
}

.card-dark {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
  border-color: var(--color-surface-dark-border);
}

.card-dark h1, .card-dark h2, .card-dark h3, .card-dark h4, .card-dark h5, .card-dark h6 {
  color: var(--color-text-inverse);
}

.card-dark p {
  color: var(--color-text-inverse-muted);
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
}

.card-dark .card-icon-box {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--color-accent);
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
}

.col-span-12 { grid-column: span 12; }
.col-span-8  { grid-column: span 8; }
.col-span-7  { grid-column: span 7; }
.col-span-6  { grid-column: span 6; }
.col-span-5  { grid-column: span 5; }
.col-span-4  { grid-column: span 4; }

/* -----------------------------------------------------------------------------
 * 8. HEADER & NAVIGATION
 * ----------------------------------------------------------------------------- */
/* Announcement Bar */
.announcement-bar {
  background-color: var(--color-surface-dark);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  padding: 0.5rem var(--space-4);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-bar a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 0.35rem;
}

.announcement-bar a:hover {
  color: var(--color-text-inverse);
}

/* Main Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(251, 251, 250, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Brand Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: var(--tracking-tighter);
  color: var(--color-text-primary);
  text-decoration: none;
}

.site-logo .logo-icon {
  width: 32px;
  height: 32px;
}

.site-logo .logo-text {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.site-logo .logo-tag {
  font-size: var(--text-2xs);
  font-weight: 700;
  background-color: var(--color-surface-dark);
  color: var(--color-accent);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  letter-spacing: 0.04em;
  line-height: 1;
}

/* Desktop Navigation */
.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: 0.5rem 0.9rem;
  font-size: 0.9375rem;
  font-weight: 550;
  color: #2F323E;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-primary);
  background-color: rgba(17, 18, 21, 0.05);
}

.nav-link.active {
  color: var(--color-text-primary);
  font-weight: 600;
  background-color: rgba(17, 18, 21, 0.07);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile Nav Toggle Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  z-index: 1002;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-toggle span:first-child { transform: translateY(-3px); }
.nav-toggle span:last-child { transform: translateY(3px); }

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(2px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-2px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(17, 18, 21, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 380px;
  height: 100%;
  background-color: var(--color-bg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-drawer.is-open .mobile-nav-panel {
  transform: translateX(0);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.mobile-nav-link {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-link.active {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

/* -----------------------------------------------------------------------------
 * 9. HERO SECTION & PRODUCT MOCKUP
 * ----------------------------------------------------------------------------- */
.hero-section {
  padding-top: clamp(2.75rem, 5vw, 4.25rem);
  padding-bottom: clamp(3rem, 5.5vw, 4.75rem);
  overflow: hidden;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(2.5rem, 4.5vw, 3.75rem);
}

.hero-badge-wrap {
  margin-bottom: var(--space-5);
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw + 0.25rem, 4.35rem);
  font-weight: 800;
  letter-spacing: var(--tracking-tighter);
  line-height: 1.09;
  margin-bottom: var(--space-5);
}

.hero-description {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.68;
  color: var(--color-text-secondary);
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.hero-metrics-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.hero-metric-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-metric-item strong {
  color: var(--color-text-primary);
  font-weight: 700;
}

/* Custom CSS/SVG Product Mockup Window */
.mockup-container {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.mockup-window {
  background-color: var(--color-surface-dark);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-surface-dark-border);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  color: var(--color-text-inverse);
}

.mockup-topbar {
  background-color: #16181D;
  padding: 0.75rem var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-surface-dark-border);
}

.mockup-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.dot-red { background-color: #EF4444; }
.dot-yellow { background-color: #F59E0B; }
.dot-green { background-color: #10B981; }

.mockup-addressbar {
  background-color: #0E0F12;
  border: 1px solid var(--color-surface-dark-border);
  border-radius: var(--radius-xs);
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-inverse-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 380px;
  width: 100%;
  margin: 0 auto;
}

.mockup-addressbar .protocol {
  color: var(--color-accent);
}

.mockup-status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--color-accent);
  background-color: rgba(200, 245, 60, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
}

.mockup-body {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  min-height: 480px;
  background-color: #111215;
}

/* Mockup Sidebar */
.mockup-sidebar {
  border-right: 1px solid var(--color-surface-dark-border);
  padding: var(--space-4);
  background-color: #131418;
}

.mockup-nav-group {
  margin-bottom: var(--space-5);
}

.mockup-nav-label {
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
  padding-left: var(--space-2);
}

.mockup-nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-xs);
  font-size: var(--text-xs);
  color: var(--color-text-inverse-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mockup-nav-item:hover, .mockup-nav-item.active {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-text-inverse);
}

.mockup-nav-item.active {
  color: var(--color-accent);
  font-weight: 600;
}

/* Mockup Main Canvas / Flow */
.mockup-main {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background-color: #111215;
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  overflow: hidden;
}

.mockup-workflow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-surface-dark-border);
}

.mockup-workflow-title {
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mockup-node-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  position: relative;
  align-items: center;
}

.mockup-node {
  background-color: var(--color-surface-dark-card);
  border: 1px solid var(--color-surface-dark-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.mockup-node.active-node {
  border-color: var(--color-accent);
}

.mockup-node-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-2xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.mockup-node-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-1);
}

.mockup-node-meta {
  font-size: var(--text-2xs);
  font-family: var(--font-mono);
  color: var(--color-accent);
}

/* Mockup Stream Terminal */
.mockup-terminal {
  background-color: #0A0B0D;
  border: 1px solid var(--color-surface-dark-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  flex: 1;
}

.mockup-terminal .log-line {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.mockup-terminal .log-time { color: var(--color-text-tertiary); }
.mockup-terminal .log-agent { color: #38BDF8; }
.mockup-terminal .log-msg { color: #E2E8F0; }
.mockup-terminal .log-success { color: var(--color-accent); }

/* Mockup Telemetry Inspector */
.mockup-inspector {
  border-left: 1px solid var(--color-surface-dark-border);
  padding: var(--space-4);
  background-color: #131418;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.telemetry-card {
  background-color: var(--color-surface-dark-card);
  border: 1px solid var(--color-surface-dark-border);
  border-radius: var(--radius-xs);
  padding: var(--space-3);
}

.telemetry-label {
  font-size: var(--text-2xs);
  color: var(--color-text-tertiary);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.telemetry-value {
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-text-inverse);
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.telemetry-value span {
  font-size: var(--text-xs);
  color: var(--color-accent);
}

/* -----------------------------------------------------------------------------
 * 10. SOCIAL PROOF & FICTIONAL BRANDS
 * ----------------------------------------------------------------------------- */
.social-proof-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
  padding: var(--space-8) 0;
}

.social-proof-header {
  text-align: center;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-6);
}

.social-proof-header span {
  font-weight: 600;
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.brand-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-secondary);
  opacity: 0.75;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.brand-item:hover {
  opacity: 1;
  color: var(--color-text-primary);
}

.brand-item svg {
  width: 22px;
  height: 22px;
}

/* -----------------------------------------------------------------------------
 * 11. WORKFLOW & HOW IT WORKS
 * ----------------------------------------------------------------------------- */
.workflow-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-10);
  position: relative;
}

.workflow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 29px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  z-index: 1;
}

.workflow-step.active .step-number {
  background-color: var(--color-surface-dark);
  color: var(--color-accent);
  border-color: var(--color-surface-dark);
}

/* -----------------------------------------------------------------------------
 * 12. PRICING COMPONENTS
 * ----------------------------------------------------------------------------- */
.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.billing-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
}

.billing-label.active {
  color: var(--color-text-primary);
}

.switch-toggle {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  transition: var(--transition-base);
  border-radius: var(--radius-full);
}

.switch-slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: var(--color-surface);
  transition: var(--transition-base);
  border-radius: 50%;
  box-shadow: var(--shadow-xs);
}

input:checked + .switch-slider {
  background-color: var(--color-surface-dark);
}

input:checked + .switch-slider::before {
  transform: translateX(24px);
  background-color: var(--color-accent);
}

input:focus-visible + .switch-slider {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: var(--radius-md);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border: 2px solid var(--color-text-primary);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.pricing-badge-popular {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-surface-dark);
  color: var(--color-accent);
  padding: 0.25rem 0.85rem;
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.price-box {
  margin: var(--space-6) 0;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.price-currency {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.price-amount {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: var(--tracking-tighter);
  line-height: 1;
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
}

.price-period {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-features-list {
  margin: var(--space-6) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.pricing-feature-item.included svg {
  color: #16A34A;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-feature-item.excluded {
  color: var(--color-text-tertiary);
  opacity: 0.6;
}

.pricing-feature-item.excluded svg {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Comparison Table */
.comparison-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.comparison-table th, .comparison-table td {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.comparison-table th {
  background-color: var(--color-bg-alt);
  font-weight: 700;
  color: var(--color-text-primary);
}

.comparison-table tr.category-header th {
  background-color: var(--color-surface-sunken);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-secondary);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.comparison-table td.col-feature {
  font-weight: 500;
  color: var(--color-text-primary);
  width: 40%;
}

.comparison-table td.col-tier {
  text-align: center;
  width: 20%;
}

.comparison-table th.col-tier {
  text-align: center;
}

/* -----------------------------------------------------------------------------
 * 13. ACCORDION (FAQ)
 * ----------------------------------------------------------------------------- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item:hover {
  border-color: var(--color-border-hover);
}

.accordion-header {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: #000000;
}

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-text-secondary);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-text-primary);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-base);
}

.accordion-panel[aria-hidden="false"] {
  grid-template-rows: 1fr;
}

.accordion-panel-content {
  overflow: hidden;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
}

/* -----------------------------------------------------------------------------
 * 14. FORM STYLES & ACCESSIBLE VALIDATION
 * ----------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-label .required-indicator {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23525562' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-text-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(17, 18, 21, 0.08);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-help {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.form-error-msg {
  font-size: var(--text-xs);
  color: var(--color-error);
  font-weight: 500;
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form-group.has-error .form-error-msg {
  display: block;
}

/* Notification & Status Banners */
.alert-banner {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.alert-success {
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: #14532D;
}

.alert-info {
  background-color: var(--color-info-bg);
  border: 1px solid #BAE6FD;
  color: #0369A1;
}

.alert-warning {
  background-color: #FFFBEB;
  border: 1px solid #FDE68A;
  color: #92400E;
}

/* -----------------------------------------------------------------------------
 * 15. TESTIMONIALS
 * ----------------------------------------------------------------------------- */
.testimonial-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.testimonial-quote {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.author-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* -----------------------------------------------------------------------------
 * 16. CTA BANNER SECTION
 * ----------------------------------------------------------------------------- */
.cta-box {
  background-color: var(--color-surface-dark);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  text-align: center;
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 245, 60, 0.12) 0%, rgba(17, 18, 21, 0) 70%);
  pointer-events: none;
}

.cta-box h2 {
  color: var(--color-text-inverse);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-tighter);
}

.cta-box p {
  color: var(--color-text-inverse-muted);
  font-size: var(--text-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
}

.cta-box .cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* -----------------------------------------------------------------------------
 * 17. FOOTER
 * ----------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-top: clamp(2.75rem, 4.5vw, 4rem);
  padding-bottom: var(--space-10);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: clamp(2rem, 3.5vw, 3rem);
}

.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 300px;
  line-height: var(--leading-normal);
}

.footer-heading {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.footer-system-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.status-beacon {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: #22C55E;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseDot 2.2s infinite;
}

/* -----------------------------------------------------------------------------
 * 18. REVEAL & SCROLL ANIMATIONS (Accessible)
 * ----------------------------------------------------------------------------- */
.reveal-item {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  will-change: opacity, transform;
}

.reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}