/* ============================================================
   Meet the Team Section — Custom Styles
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  justify-items: center;
  margin-top: var(--space-xl);
}

.team-member {
  background: var(--bg-elevated);
  border: 1.5px solid var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 24px rgba(37,99,235,0.07), 0 1.5px 6px rgba(0,0,0,0.04);
  padding: var(--space-xl) var(--space-lg) var(--space-lg) var(--space-lg);
  text-align: center;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  max-width: 320px;
  position: relative;
}
.team-member:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(37,99,235,0.13), 0 2px 8px rgba(0,0,0,0.06);
  transform: translateY(-4px) scale(1.025);
}

.team-photo {
  width: 104px;
  height: 104px;
  margin: 0 auto 1.2rem auto;
  background: linear-gradient(135deg, var(--accent-soft) 60%, var(--bg-elevated) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.7rem;
  color: var(--accent);
  border: 3px solid var(--accent-soft);
  box-shadow: 0 2px 12px rgba(37,99,235,0.10);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.team-member:hover .team-photo {
  border-color: var(--accent);
  box-shadow: 0 4px 24px rgba(37,99,235,0.18);
}

.team-name {
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.team-role {
  color: var(--accent);
  font-size: 1.01rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}
.team-bio {
  font-size: 1.01rem;
  color: var(--text-secondary);
  margin: 0.7rem 0 1.1rem 0;
  line-height: 1.6;
}
.team-member a {
  color: var(--accent);
  text-decoration: underline;
  font-size: 0.97rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.team-member a:hover {
  color: var(--accent-glow);
}

@media (max-width: 900px) {
  .team-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}
@media (max-width: 600px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .team-member {
    max-width: 98vw;
    padding: var(--space-lg) var(--space-md);
  }
  .team-photo {
    width: 80px;
    height: 80px;
    font-size: 2rem;
  }
}
/* --- Big Three Agent Highlight --- */
.agent-priority {
  border: 2px solid var(--accent-glow) !important;
  box-shadow: 0 2px 16px rgba(37,99,235,0.10);
  background: linear-gradient(0deg, var(--accent-soft) 60%, var(--bg-elevated) 100%);
  position: relative;
}
.agent-badge {
  display: inline-block;
  background: var(--accent-glow);
  color: #fff;
  font-size: 0.72em;
  font-weight: 700;
  border-radius: 8px;
  padding: 0.15em 0.7em;
  margin-left: 0.4em;
  letter-spacing: 0.04em;
  vertical-align: middle;
  box-shadow: 0 1px 4px rgba(37,99,235,0.10);
}
.workflow-priority {
  border: 2px solid var(--accent-glow) !important;
  background: linear-gradient(0deg, var(--accent-soft) 60%, var(--bg-elevated) 100%);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(37,99,235,0.08);
}
/* --- Tooltips for Tech Spec Cards --- */
.tooltip-parent {
  position: relative;
}
.tooltip {
  visibility: hidden;
  opacity: 0;
  width: 260px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  text-align: left;
  border-radius: var(--border-radius);
  border: 1px solid var(--accent);
  box-shadow: 0 4px 16px rgba(37,99,235,0.10);
  padding: 0.85rem 1.1rem;
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%) translateY(12px);
  z-index: 10;
  font-size: 0.98rem;
  transition: opacity 0.2s, visibility 0.2s;
  pointer-events: none;
}
.tooltip-parent:hover .tooltip,
.tooltip-parent:focus-within .tooltip {
  visibility: visible;
  opacity: 1;
}
/* ============================================================
   HRCube AI — Global Stylesheet
   "Fortress" Design System: Dark, Minimalist, Enterprise
   © 2026 HRCube AI, Inc.
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Backgrounds */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FC;
  --bg-tertiary: #F0F2F7;
  --bg-elevated: #FFFFFF;

  /* Accent */
  --accent: #2563EB;
  --accent-glow: #1D4ED8;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --accent-vivid: #3B82F6;

  /* Text */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;

  /* Semantic */
  --success: #059669;
  --error: #DC2626;
  --border: #E2E8F0;
  --border-light: #CBD5E1;

  /* Nav */
  --nav-bg: rgba(255, 255, 255, 0.92);
  --nav-bg-scroll: rgba(255, 255, 255, 0.97);

  /* Typography — fluid scaling */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-h1: clamp(2.25rem, 1.5rem + 3vw, 3.5rem);
  --font-h2: clamp(1.75rem, 1.25rem + 2vw, 2.25rem);
  --font-h3: clamp(1.25rem, 1rem + 1vw, 1.5rem);
  --font-body: clamp(0.938rem, 0.875rem + 0.25vw, 1rem);
  --font-small: 0.875rem;
  --font-xs: 0.75rem;

  /* Spacing — fluid scaling */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: clamp(0.75rem, 0.5rem + 0.75vw, 1rem);
  --space-lg: clamp(1.25rem, 0.75rem + 1.5vw, 2rem);
  --space-xl: clamp(2rem, 1rem + 2.5vw, 3rem);
  --space-2xl: clamp(3rem, 1.5rem + 3.5vw, 5rem);
  --space-3xl: clamp(4rem, 2rem + 5vw, 8rem);

  /* Layout */
  --max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-snap-type: y mandatory;
  overflow-y: scroll;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-body);
  line-height: 1.6;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: var(--font-h1); }
h2 { font-size: var(--font-h2); margin-bottom: var(--space-md); }
h3 { font-size: var(--font-h3); font-weight: 600; }

p { margin-bottom: var(--space-md); }

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

a:hover { color: var(--accent-glow); }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 0.5rem + 2vw, 2rem);
}

/* Full-page sections — each fills the viewport */
.section {
  min-height: 100vh;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  overflow-y: auto;
}

/* Ensure container fills width inside flex section */
.section > .container {
  width: 100%;
}

/* Alternating backgrounds for visual rhythm between sections */
.section:nth-of-type(even) {
  background: var(--bg-secondary);
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }

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

/* --- Navigation --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition-base);
}

/* Backdrop blur on pseudo-element so it doesn't blur child text */
.site-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  z-index: -1;
  transition: background var(--transition-base);
}

.site-nav.scrolled {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.site-nav.scrolled::before {
  background: var(--nav-bg-scroll);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
  color: white;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: var(--font-small);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

/* Ensure nav button keeps white text */
.nav-links a.btn-primary {
  color: #FFFFFF;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-family);
  font-size: var(--font-small);
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
  background: var(--accent-glow);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--font-body);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 140%;
  height: 140%;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(37, 99, 235, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 40%, rgba(99, 102, 241, 0.05) 0%, transparent 40%);
  animation: heroGlow 10s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

@keyframes heroGlow {
  0% { transform: translate(0%, 0%) scale(1); }
  100% { transform: translate(5%, -5%) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1.25rem;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 100px;
  font-size: var(--font-small);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero h1 .gradient-text,
.roi-hero h1 .gradient-text {
  background: linear-gradient(135deg, #2563EB 0%, #4F46E5 50%, #7C3AED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --- Problem Section --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.problem-card {
  padding: var(--space-xl);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.problem-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.1), 0 4px 8px rgba(0, 0, 0, 0.06);
}

.problem-card .icon {
  width: 52px;
  height: 52px;
  background: var(--accent-soft);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.problem-card h3 {
  margin-bottom: var(--space-sm);
}

/* --- Agents Preview on Home --- */
.agents-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.agent-preview-card {
  padding: var(--space-lg) var(--space-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  cursor: default;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.agent-preview-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.agent-preview-card .agent-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  background: var(--accent-soft);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.agent-preview-card h3 {
  font-size: var(--font-small);
  font-weight: 600;
}

/* --- Trust Bar --- */
.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: var(--font-small);
  font-weight: 500;
}

.trust-item .trust-icon {
  font-size: 1.25rem;
}

/* --- MVP Banner --- */
.mvp-banner {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.mvp-banner h2 {
  margin-bottom: var(--space-sm);
}

.mvp-banner .progress-bar {
  width: 100%;
  max-width: 400px;
  height: 8px;
  background: var(--bg-primary);
  border-radius: 100px;
  margin: var(--space-lg) auto;
  overflow: hidden;
}

.mvp-banner .progress-fill {
  width: 75%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #6366F1);
  border-radius: 100px;
  animation: progressGrow 1.5s ease-out forwards;
}

@keyframes progressGrow {
  from { width: 0; }
  to { width: 75%; }
}

/* --- Alternate section background for visual rhythm --- */
.section-alt {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.section-label {
  display: inline-block;
  font-size: var(--font-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

/* --- Features Page: Agent Cards --- */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-lg);
}

.agent-card {
  padding: var(--space-xl);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.agent-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #6366F1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.agent-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.1), 0 4px 8px rgba(0, 0, 0, 0.06);
}

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

.agent-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.agent-card-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-soft);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.agent-card-header h3 {
  font-size: 1.25rem;
}

.agent-card-header .agent-number {
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.agent-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.agent-card .copilot-disclaimer {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-style: italic;
}

/* --- Demo Form Page --- */
.demo-section {
  min-height: 100vh;
  padding-top: calc(72px + var(--space-2xl));
  padding-bottom: var(--space-3xl);
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: start;
}

.demo-info h1 {
  font-size: var(--font-h2);
  margin-bottom: var(--space-md);
}

.demo-info p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
}

.demo-benefits {
  list-style: none;
  margin-top: var(--space-xl);
}

.demo-benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  color: var(--text-secondary);
}

.demo-benefits li .check {
  color: var(--success);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Form Styles --- */
.demo-form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--font-small);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

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

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-error {
  display: none;
  font-size: var(--font-xs);
  color: var(--error);
  margin-top: var(--space-xs);
}

.form-error.visible {
  display: block;
}

/* Honeypot — hidden from real users */
.form-hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
  pointer-events: none;
  tab-index: -1;
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

/* Form status messages */
.form-status {
  display: none;
  padding: var(--space-md);
  border-radius: var(--border-radius);
  font-size: var(--font-small);
  margin-top: var(--space-md);
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
}

/* --- Footer --- */
.site-footer {
  padding: var(--space-2xl) 0 var(--space-xl);
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  scroll-snap-align: start;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: var(--font-small);
  max-width: 300px;
}

.footer-col h4 {
  font-size: var(--font-small);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--space-sm);
}

.footer-col a {
  color: var(--text-muted);
  font-size: var(--font-small);
  transition: color var(--transition-fast);
}

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

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

/* Cloud partner badge in footer */
.cloud-badge {
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* --- Animations (scroll-triggered via JS) --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section slide-in: slides up with a subtle scale */
.slide-section {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children within a visible slide-section */
.slide-section.visible .stagger {
  animation: staggerIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.slide-section.visible .stagger:nth-child(1) { animation-delay: 0.05s; }
.slide-section.visible .stagger:nth-child(2) { animation-delay: 0.1s; }
.slide-section.visible .stagger:nth-child(3) { animation-delay: 0.15s; }
.slide-section.visible .stagger:nth-child(4) { animation-delay: 0.2s; }
.slide-section.visible .stagger:nth-child(5) { animation-delay: 0.25s; }
.slide-section.visible .stagger:nth-child(6) { animation-delay: 0.3s; }
.slide-section.visible .stagger:nth-child(7) { animation-delay: 0.35s; }
.slide-section.visible .stagger:nth-child(8) { animation-delay: 0.4s; }
.slide-section.visible .stagger:nth-child(9) { animation-delay: 0.45s; }

@keyframes staggerIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Responsive --- */
@media (max-width: 768px) {

  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  /* Mobile nav open state */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: var(--space-lg);
    gap: var(--space-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .hero { min-height: auto; padding-top: 120px; padding-bottom: var(--space-2xl); }
  .hero-ctas { flex-direction: column; }

  .demo-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .agents-grid {
    grid-template-columns: 1fr;
  }

  .agents-preview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .agents-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-bar {
    flex-direction: column;
    gap: var(--space-md);
  }

  /* Tech Specs Cards: Center text and add spacing on mobile */
  .tech-spec-card {
    text-align: center !important;
    margin-bottom: var(--space-lg) !important;
  }
}

/* ============================================================
   Interactive Stack Map — Architecture Visualizer
   ============================================================ */
.stack-map-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

#stack-map {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.stack-layer {
  position: relative;
}

.stack-layer-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.stack-layer-number {
  font-size: var(--font-xs);
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.stack-layer-label {
  font-size: var(--font-body);
  font-weight: 700;
  color: var(--text-primary);
  flex: 1;
}

.stack-layer-count {
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.stack-item {
  position: relative;
  padding: 0.5rem 1rem;
  background: var(--accent-soft);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 100px;
  font-size: var(--font-small);
  font-weight: 500;
  color: var(--accent);
  cursor: default;
  transition: all var(--transition-fast);
}

.stack-item:hover,
.stack-item:focus {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
  outline: none;
}

.stack-item:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.stack-item-name {
  white-space: nowrap;
}

/* Tooltip for stack items */
.stack-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: #FFFFFF;
  font-size: var(--font-xs);
  font-weight: 400;
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius);
  white-space: normal;
  width: max-content;
  max-width: 280px;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stack-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--text-primary);
}

.stack-item:hover .stack-tooltip,
.stack-item:focus .stack-tooltip {
  opacity: 1;
}

/* Flow arrows between layers */
.stack-flow-arrow {
  display: flex;
  justify-content: center;
  padding: var(--space-sm) 0;
  color: var(--text-muted);
}

.stack-flow-arrow svg {
  opacity: 0.4;
}

@media (max-width: 768px) {
  .stack-items {
    gap: var(--space-xs);
  }

  .stack-item {
    font-size: var(--font-xs);
    padding: 0.375rem 0.75rem;
  }

  .stack-tooltip {
    display: none;
  }
}

/* ============================================================
   AI Cost Savings Calculator
   ============================================================ */
.calc-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.calc-container {
  max-width: 720px;
  margin: 0 auto;
}

.calc-input-row {
  display: flex;
  gap: var(--space-md);
  align-items: flex-end;
  margin-bottom: var(--space-xl);
}

.calc-input-group {
  flex: 1;
}

.calc-input-group label {
  display: block;
  font-size: var(--font-small);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.calc-input-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.calc-input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

#calc-results {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

#calc-results.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.calc-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.calc-card {
  padding: var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  text-align: center;
}

.calc-card.highlight {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.calc-card-label {
  display: block;
  font-size: var(--font-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.calc-card-value {
  display: block;
  font-size: var(--font-h3);
  font-weight: 800;
  color: var(--text-primary);
}

.calc-card.highlight .calc-card-value {
  color: var(--accent);
}

/* Visual cost bar */
.calc-bar-container {
  margin-bottom: var(--space-xl);
}

.calc-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.calc-bar {
  width: 100%;
  height: 12px;
  background: var(--bg-tertiary);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}

.calc-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.08));
  border-radius: 100px;
}

.calc-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--success));
  border-radius: 100px;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  z-index: 1;
}

/* Savings highlight */
.calc-savings-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
}

.calc-savings-stat {
  text-align: center;
}

.calc-savings-stat .stat-value {
  display: block;
  font-size: var(--font-h3);
  font-weight: 800;
  color: var(--success);
}

.calc-savings-stat .stat-label {
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* Task breakdown */
.calc-breakdown-header {
  font-size: var(--font-small);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.calc-breakdown-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--font-small);
}

.calc-breakdown-row:last-child {
  border-bottom: none;
}

.calc-task-name {
  color: var(--text-primary);
  font-weight: 500;
}

.calc-task-provider {
  color: var(--text-muted);
  font-size: var(--font-xs);
}

.calc-task-cost {
  color: var(--accent);
  font-weight: 600;
  text-align: right;
}

@media (max-width: 768px) {
  .calc-input-row {
    flex-direction: column;
    align-items: stretch;
  }

  .calc-comparison {
    grid-template-columns: 1fr;
  }

  .calc-savings-row {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .calc-breakdown-row {
    grid-template-columns: 1fr auto;
  }

  .calc-task-provider {
    display: none;
  }
}

/* ============================================================
   Compliance Fortress Explorer
   ============================================================ */
#compliance-explorer {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto;
}

.compliance-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.compliance-card:hover,
.compliance-card.open {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
}

.compliance-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
  text-align: left;
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

.compliance-header:hover {
  background: var(--accent-soft);
}

.compliance-badge {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  background: var(--accent-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.compliance-header-text {
  flex: 1;
  min-width: 0;
}

.compliance-header-text h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.compliance-header-text p {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: 0;
}

.compliance-models {
  font-size: var(--font-xs);
  color: var(--accent);
  font-weight: 500;
  background: var(--accent-soft);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  white-space: nowrap;
  display: none;
}

.compliance-chevron {
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.compliance-card.open .compliance-chevron {
  transform: rotate(180deg);
}

/* Detail panel — hidden by default */
.compliance-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1), padding 0.4s ease;
  padding: 0 var(--space-lg);
}

.compliance-card.open .compliance-detail {
  max-height: 500px;
  padding: 0 var(--space-lg) var(--space-lg);
}

.compliance-coverage {
  font-size: var(--font-small);
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.compliance-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.compliance-checklist li {
  font-size: var(--font-small);
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: var(--space-xs);
}

.compliance-check {
  color: var(--success);
  font-weight: 700;
  margin-right: var(--space-sm);
}

@media (min-width: 769px) {
  .compliance-models {
    display: block;
  }
}

/* ============================================================
   MVP Status Tracker
   ============================================================ */
.tracker-section {
  background: var(--bg-primary);
}

.tracker-summary {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  padding: var(--space-xl);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
}

/* SVG progress ring */
.tracker-progress-ring {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.tracker-ring-svg {
  transform: rotate(-90deg);
  width: 120px;
  height: 120px;
}

.tracker-ring-bg {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 8;
}

.tracker-ring-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.tracker-percent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-h3);
  font-weight: 800;
  color: var(--accent);
}

.tracker-stats h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.tracker-stats p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.tracker-legend {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tracker-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: var(--font-xs);
  font-weight: 600;
}

.tag-complete {
  background: rgba(5, 150, 105, 0.1);
  color: var(--success);
}

.tag-in-progress {
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
}

.tag-beta {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
}

/* Subsystem list */
.tracker-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tracker-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.tracker-item:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.tracker-status-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-small);
  font-weight: 700;
  flex-shrink: 0;
}

.tracker-item[data-status="complete"] .tracker-status-icon {
  background: rgba(5, 150, 105, 0.1);
  color: var(--success);
}

.tracker-item[data-status="in-progress"] .tracker-status-icon {
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
}

.tracker-item[data-status="beta"] .tracker-status-icon {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
}

.tracker-item-info {
  flex: 1;
  min-width: 0;
}

.tracker-item-info strong {
  display: block;
  font-size: var(--font-small);
  color: var(--text-primary);
}

.tracker-item-desc {
  font-size: var(--font-xs);
  color: var(--text-muted);
  line-height: 1.5;
}

.tracker-app-badge {
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .tracker-summary {
    flex-direction: column;
    text-align: center;
  }

  .tracker-app-badge {
    display: none;
  }

  .tracker-item {
    padding: var(--space-sm) var(--space-md);
  }
}

/* ============================================================
   Technical Dossier Modal — Terminal-styled dialog
   ============================================================ */
.dossier-link {
  color: var(--text-muted);
  font-size: var(--font-small);
  transition: color var(--transition-fast);
}

.dossier-link:hover {
  color: var(--accent);
}

/* Dialog backdrop */
.dossier-dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 820px;
  width: 92vw;
  max-height: 85vh;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.dossier-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.dossier-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 85vh;
  background: #0D1117;
  border-radius: var(--border-radius-lg);
  border: 1px solid #30363D;
}

/* Terminal header bar */
.dossier-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #161B22;
  border-bottom: 1px solid #30363D;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  flex-shrink: 0;
}

.dossier-title-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

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

.dossier-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dossier-dots span:nth-child(1) { background: #FF5F57; }
.dossier-dots span:nth-child(2) { background: #FEBC2E; }
.dossier-dots span:nth-child(3) { background: #28C840; }

.dossier-title {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: var(--font-xs);
  color: #8B949E;
}

.dossier-close {
  background: none;
  border: none;
  color: #8B949E;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.dossier-close:hover {
  color: #F0F6FC;
  background: rgba(240, 246, 252, 0.1);
}

/* Scrollable body */
.dossier-body {
  overflow-y: auto;
  padding: var(--space-lg);
  flex: 1;
}

.dossier-section {
  margin-bottom: var(--space-lg);
}

.dossier-heading {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: var(--font-small);
  color: #58A6FF;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid #21262D;
}

.dossier-pre {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #C9D1D9;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  background: none;
}

.dossier-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid #21262D;
}

.dossier-footer-text {
  color: #484F58;
  font-size: var(--font-xs);
}

@media (max-width: 768px) {
  .dossier-dialog {
    width: 98vw;
    max-height: 90vh;
  }

  .dossier-title {
    display: none;
  }
}

/* ============================================================
   Human-in-the-Loop Toggle — EU AI Act Proof
   ============================================================ */
.hitl-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-md);
  padding: var(--space-sm) 0;
}

.hitl-label {
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Toggle switch */
.hitl-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hitl-toggle-track {
  display: block;
  width: 40px;
  height: 22px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 100px;
  position: relative;
  transition: all var(--transition-base);
}

.hitl-toggle-thumb {
  display: block;
  width: 16px;
  height: 16px;
  background: var(--text-muted);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: all var(--transition-base);
}

.hitl-toggle.active .hitl-toggle-track {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.hitl-toggle.active .hitl-toggle-thumb {
  background: var(--accent);
  transform: translateX(18px);
}

/* Preview panel — hidden by default */
.hitl-preview {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.3s ease;
}

.hitl-preview.visible {
  max-height: 400px;
  opacity: 1;
  margin-top: var(--space-md);
}

/* Mock terminal screen */
.hitl-screen {
  background: #0D1117;
  border: 1px solid #30363D;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.hitl-screen-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 0.75rem;
  background: #161B22;
  border-bottom: 1px solid #30363D;
}

.hitl-screen-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #484F58;
}

.hitl-screen-dot:nth-child(1) { background: #FF5F57; }
.hitl-screen-dot:nth-child(2) { background: #FEBC2E; }
.hitl-screen-dot:nth-child(3) { background: #28C840; }

.hitl-screen-title {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: var(--font-xs);
  color: #8B949E;
  margin-left: var(--space-sm);
}

.hitl-screen-body {
  padding: var(--space-md);
}

.hitl-candidate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid #21262D;
}

.hitl-candidate-name {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: var(--font-small);
  color: #F0F6FC;
  font-weight: 600;
}

.hitl-candidate-role {
  font-size: var(--font-xs);
  color: #8B949E;
}

.hitl-score-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.hitl-score-col {
  text-align: center;
}

.hitl-score-label {
  display: block;
  font-size: var(--font-xs);
  color: #8B949E;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hitl-score-value {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 1.5rem;
  font-weight: 800;
}

.hitl-score-value.ai {
  color: #58A6FF;
}

.hitl-score-value.override {
  color: #3FB950;
}

.hitl-score-max {
  font-size: var(--font-xs);
  color: #484F58;
  font-weight: 400;
}

.hitl-score-arrow {
  color: #484F58;
  font-size: 1.25rem;
}

.hitl-reason {
  background: #161B22;
  border: 1px solid #21262D;
  border-radius: 4px;
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
}

.hitl-reason-label {
  display: block;
  font-size: var(--font-xs);
  color: #8B949E;
  margin-bottom: 2px;
}

.hitl-reason-text {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: var(--font-xs);
  color: #C9D1D9;
  font-style: italic;
  line-height: 1.6;
}

.hitl-audit {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-xs);
  color: #3FB950;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* ============================================================
   Performance Stamp — Developer Easter Egg
   ============================================================ */
.perf-stamp {
  text-align: right;
  font-size: 0.625rem;
  color: var(--text-muted);
  opacity: 0.5;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  letter-spacing: 0.02em;
  padding-top: var(--space-sm);
  margin-top: var(--space-sm);
  transition: opacity var(--transition-base);
}

.perf-stamp:hover {
  opacity: 0.85;
}

/* Mailto UX notice below submit button */
.form-mailto-notice {
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-md);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ============================================================
   ROI Cost Savings Calculator — Enterprise Dashboard
   Glass aesthetic · SaaS feel · High-trust enterprise
   ============================================================ */

/* --- Hero (compact, flat background with border) --- */
.roi-hero {
  padding-top: calc(72px + var(--space-2xl));
  padding-bottom: var(--space-xl);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.roi-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 140%;
  height: 140%;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(37, 99, 235, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 40%, rgba(22, 163, 74, 0.04) 0%, transparent 40%);
  animation: heroGlow 10s ease-in-out infinite alternate;
}

.roi-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.roi-hero-content h1 {
  font-size: var(--font-h1);
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

.roi-hero-sub {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto var(--space-xl);
}

/* --- Scenario Buttons (pill container) --- */
.roi-scenario-btns {
  display: inline-flex;
  gap: 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
}

.roi-scenario-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all var(--transition-base);
  min-width: 130px;
}

.roi-scenario-btn:hover {
  background: var(--bg-tertiary);
}

.roi-scenario-btn.active {
  background: var(--accent);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3);
}

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

.scenario-desc {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.roi-scenario-btn.active .scenario-name {
  color: #FFFFFF;
}

.roi-scenario-btn.active .scenario-desc {
  color: rgba(255, 255, 255, 0.75);
}

/* --- Calculator Layout (1.2fr / 0.8fr dashboard grid) --- */
.roi-inputs-section {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.roi-calculator-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: start;
  margin-bottom: var(--space-xl);
}

/* --- Inputs Panel (card with enterprise shadow) --- */
.roi-inputs-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 6px -1px rgba(0, 0, 0, 0.06);
}

.roi-inputs-panel h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}

/* --- Field Rows (2-column pairs) --- */
.roi-field {
  margin-bottom: var(--space-lg);
}

.roi-field:last-child {
  margin-bottom: 0;
}

.roi-field label {
  display: block;
  font-size: var(--font-small);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.roi-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.roi-field-row:last-child {
  margin-bottom: 0;
}

.roi-field-row .roi-field {
  margin-bottom: 0;
}

/* --- Slider Styling (sleek custom thumbs) --- */
.roi-slider-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.roi-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 100px;
  outline: none;
  transition: background var(--transition-fast);
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.15), 0 1px 4px rgba(37, 99, 235, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.roi-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12), 0 2px 8px rgba(37, 99, 235, 0.35);
}

.roi-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.15), 0 1px 4px rgba(37, 99, 235, 0.25);
}

.roi-slider::-moz-range-track {
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 100px;
  border: none;
}

.roi-slider-value {
  min-width: 72px;
  text-align: right;
  font-size: var(--font-body);
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* --- Currency Input --- */
.roi-currency-input {
  display: flex;
  align-items: center;
  position: relative;
}

.roi-currency-prefix {
  position: absolute;
  left: 1rem;
  font-size: var(--font-body);
  font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
}

.roi-currency-input .form-input {
  padding-left: 2rem;
  font-variant-numeric: tabular-nums;
}

/* --- Results Panel (sticky sidebar, stronger shadow) --- */
.roi-results-panel {
  position: sticky;
  top: calc(72px + var(--space-lg));
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 16px -4px rgba(0, 0, 0, 0.08);
}

/* --- Hero Metric (gradient background, bleeds into card) --- */
.roi-metric-hero {
  text-align: center;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.06) 0%, rgba(37, 99, 235, 0.04) 100%);
  border-bottom: 1px solid var(--border);
}

.roi-metric-label {
  display: block;
  font-size: var(--font-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.roi-metric-value {
  display: block;
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--success);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* --- Sub-metrics Row --- */
.roi-metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-sm);
  text-align: center;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.roi-metric-value-sm {
  display: block;
  font-size: var(--font-h3);
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.roi-metric-label-sm {
  display: block;
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* --- CPH Comparison (CSS Grid: 1fr auto 1fr, savings badge) --- */
.roi-cph-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: var(--space-xs) var(--space-sm);
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.roi-cph-card {
  text-align: center;
}

.roi-cph-label {
  display: block;
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.roi-cph-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.roi-cph-before { color: var(--error); }
.roi-cph-after { color: var(--success); }

.roi-cph-arrow {
  font-size: 1.25rem;
  color: var(--text-muted);
}

.roi-cph-savings-badge {
  grid-column: 1 / -1;
  text-align: center;
  font-size: var(--font-xs);
  font-weight: 700;
  color: #FFFFFF;
  background: var(--success);
  padding: 0.375rem 1rem;
  border-radius: 100px;
  margin-top: var(--space-xs);
}

/* --- Tier Badge + CTA --- */
.roi-tier-badge {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-xl);
  background: var(--accent-soft);
  border-bottom: 1px solid var(--border);
}

.roi-tier-icon { font-size: 1.25rem; }

.roi-tier-info {
  display: flex;
  flex-direction: column;
}

.roi-tier-name {
  font-size: var(--font-small);
  font-weight: 700;
  color: var(--text-primary);
}

.roi-tier-cost {
  font-size: var(--font-xs);
  color: var(--accent);
  font-weight: 600;
}

.roi-cta {
  display: block;
  width: calc(100% - var(--space-xl) * 2);
  text-align: center;
  margin: var(--space-lg) var(--space-xl);
}

/* CTA centering for bottom section */
.roi-ctas-center {
  justify-content: center;
}

/* --- Collapsible Details (native <details>) --- */
.roi-details {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--space-md);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 6px -1px rgba(0, 0, 0, 0.06);
}

.roi-details-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-family);
  font-size: var(--font-body);
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  transition: background var(--transition-fast);
}

.roi-details-toggle::-webkit-details-marker {
  display: none;
}

.roi-details-toggle::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-tertiary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M7 3v8M3 7h8' stroke='%23475569' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center / 14px no-repeat;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.roi-details[open] .roi-details-toggle::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='M3 7h8' stroke='%23475569' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  transform: rotate(180deg);
}

.roi-details-toggle:hover {
  background: var(--accent-soft);
}

.roi-details-body {
  padding: 0 var(--space-lg) var(--space-lg);
}

/* --- Breakdown Table (minimalist — no vertical borders, accent tfoot) --- */
.roi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-small);
}

.roi-table th {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-size: var(--font-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}

.roi-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.roi-table tbody tr:last-child td {
  border-bottom: none;
}

.roi-table tbody tr:hover {
  background: var(--bg-secondary);
}

.roi-table tfoot td {
  font-weight: 700;
  color: var(--text-primary);
  border-top: 2px solid var(--border);
  padding-top: var(--space-md);
  background: var(--accent-soft);
}

.roi-col-savings { color: var(--success); font-weight: 600; }
.roi-row-negative .roi-col-savings { color: var(--error); }
.roi-row-highlight { background: var(--accent-soft); }
.roi-row-highlight td { color: var(--text-primary); }

.roi-adoption-badge {
  display: inline-block;
  background: rgba(5, 150, 105, 0.1);
  color: var(--success);
  font-weight: 700;
  font-size: var(--font-xs);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

/* --- Benchmarks — horizontal flex ticker with scroll-snap --- */
.roi-benchmarks-section {
  padding: var(--space-2xl) 0;
}

.roi-benchmarks-section .section-title {
  margin-bottom: var(--space-xl);
}

.roi-bench-strip {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-sm);
}

/* Hide scrollbar but keep functionality */
.roi-bench-strip::-webkit-scrollbar {
  height: 4px;
}

.roi-bench-strip::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 100px;
}

.roi-bench-strip::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 100px;
}

.roi-bench-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--space-lg) var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  text-align: center;
  flex: 0 0 auto;
  min-width: 160px;
  scroll-snap-align: start;
  transition: all var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.roi-bench-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.roi-bench-metric {
  font-size: var(--font-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.roi-bench-before {
  font-size: var(--font-small);
  color: var(--text-secondary);
  text-decoration: line-through;
  opacity: 0.6;
}

.roi-bench-arrow {
  color: var(--accent);
  font-size: var(--font-small);
  font-weight: 700;
}

.roi-bench-after {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--success);
}

.roi-bench-badge {
  font-size: var(--font-xs);
  font-weight: 700;
  color: #FFFFFF;
  background: var(--success);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

/* --- Deep Dive Section (competitors + AI transparency) --- */
.roi-deep-dive-section {
  padding: 0 0 var(--space-2xl);
}

/* --- AI Cost Transparency Cards --- */
.roi-ai-cost-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.roi-ai-card {
  padding: var(--space-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  text-align: center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.roi-ai-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.roi-ai-agent {
  display: block;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-sm);
}

.roi-ai-cost {
  display: block;
  font-size: var(--font-h3);
  font-weight: 800;
  color: var(--accent);
}

.roi-ai-unit {
  font-size: var(--font-small);
  font-weight: 500;
  color: var(--text-muted);
}

.roi-ai-avg {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.roi-ai-avg strong {
  color: var(--accent);
  font-weight: 800;
}

.roi-ai-volume-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.roi-ai-volume {
  padding: var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  text-align: center;
}

.roi-ai-vol-count {
  display: block;
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: 4px;
}

.roi-ai-vol-cost {
  display: block;
  font-size: var(--font-body);
  font-weight: 700;
  color: var(--success);
}

/* --- Disclaimer & Bottom CTA --- */
.roi-disclaimer {
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-style: italic;
  margin-top: var(--space-lg);
}

.roi-bottom-cta {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.roi-animate-number {
  transition: color var(--transition-fast);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .roi-calculator-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .roi-bench-item {
    min-width: 145px;
  }
}

@media (max-width: 768px) {
  .roi-hero-content h1 {
    font-size: var(--font-h2);
  }

  .roi-scenario-btns {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .roi-scenario-btn {
    min-width: auto;
  }

  .roi-calculator-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .roi-results-panel {
    position: static;
  }

  .roi-field-row {
    grid-template-columns: 1fr;
  }

  .roi-metric-value {
    font-size: 2rem;
  }

  .roi-cph-comparison {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    text-align: center;
  }

  .roi-cph-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .roi-bench-item {
    min-width: 140px;
  }

  .roi-ai-cost-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .roi-ai-volume-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .roi-table th,
  .roi-table td {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-xs);
  }
}

@media (max-width: 480px) {
  .roi-bench-item {
    min-width: 130px;
  }

  .roi-ai-cost-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}