/* ==========================================================================
   7AGENT DESIGN SYSTEM & STYLESHEET (PRISTINE DESKTOP + RESPONSIVE MOBILE)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Color Tokens - Void Tech Theme */
  --bg-dark: #060811;
  --bg-card: rgba(13, 18, 33, 0.7);
  --bg-card-solid: #0d1221;
  --bg-card-hover: rgba(21, 29, 52, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.75);
  --bg-elevated: #131a2e;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 240, 255, 0.3);
  --border-active: rgba(99, 102, 241, 0.5);

  --accent-cyan: #00F0FF;
  --accent-cyan-glow: rgba(0, 240, 255, 0.25);
  --accent-indigo: #6366F1;
  --accent-purple: #8B5CF6;
  --accent-emerald: #10B981;
  --accent-amber: #F59E0B;
  --accent-danger: #EF4444;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 40px rgba(0, 240, 255, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-indigo: 0 0 30px rgba(99, 102, 241, 0.2);

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  font-size: 18px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(0, 240, 255, 0.06) 0%, transparent 45%);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 110px 0;
  position: relative;
}

.section-dark {
  background: rgba(10, 14, 26, 0.8);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-soft {
  background: rgba(15, 22, 39, 0.5);
}

/* Typography & Headings */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 18px;
  background: rgba(0, 240, 255, 0.08);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 240, 255, 0.2);
}

.section-heading {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 64px;
}

.section-heading h2 {
  font-size: 42px;
  margin-bottom: 18px;
}

.section-heading h2 span {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-heading p {
  font-size: 20px;
  color: var(--text-secondary);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(6, 8, 17, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.brand-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan));
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

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

.nav-feature-link {
  color: #fff !important;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.15);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  min-height: 52px;
}

.button-primary-large {
  background: linear-gradient(135deg, var(--accent-indigo) 0%, #4F46E5 100%);
  color: #fff;
  box-shadow: 0 4px 25px rgba(99, 102, 241, 0.4);
  font-size: 17px;
  padding: 18px 36px;
  min-height: 56px;
}

.button-primary-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px rgba(99, 102, 241, 0.6);
}

.button-small {
  padding: 10px 20px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  min-height: 44px;
}

.button-outline {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid var(--border-subtle);
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.button-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.button-ghost:hover {
  color: #fff;
}

.button-approve {
  background: var(--accent-emerald);
  color: #000;
  font-weight: 700;
}

.button-approve:hover {
  filter: brightness(1.2);
}

/* Hero Section */
.hero {
  padding-top: 170px;
  padding-bottom: 110px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
  100% { opacity: 0.4; transform: scale(0.9); }
}

.hero-title {
  font-size: 50px;
  margin-bottom: 24px;
  color: #fff;
  letter-spacing: -0.03em;
}

.hero-title span {
  display: block;
  background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 580px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.trust-row {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
  flex-wrap: wrap;
}

.trust-row span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Hero Terminal HUD & Simulation Widget */
.hero-terminal {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), var(--shadow-indigo);
  overflow: hidden;
  position: relative;
}

.terminal-header {
  background: #090d18;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: #FF5F56; }
.terminal-dots span:nth-child(2) { background: #FFBD2E; }
.terminal-dots span:nth-child(3) { background: #27C93F; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-status-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 14px;
  min-height: 290px;
  max-height: 400px;
  overflow-y: auto;
}

.demo-stage-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.demo-stage {
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.demo-stage.active {
  border-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}

/* Proof Strip */
.proof-strip {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.1) 0%, rgba(0, 240, 255, 0.1) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 48px 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.proof-grid strong {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  display: block;
  background: linear-gradient(135deg, #fff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}

.proof-grid span {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Comparison Section */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 60px;
}

.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  transition: var(--transition-smooth);
}

.comparison-card.legacy {
  border-color: rgba(239, 68, 68, 0.2);
}

.comparison-card.agent7 {
  border-color: var(--accent-cyan);
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.05) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.1);
}

.comparison-badge {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.legacy .comparison-badge { color: var(--accent-danger); }
.agent7 .comparison-badge { color: var(--accent-cyan); }

.comparison-card h3 {
  font-size: 26px;
  margin-bottom: 24px;
  color: #fff;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 17px;
  color: var(--text-secondary);
}

.comparison-list li strong {
  color: #fff;
}

.comparison-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

.legacy .comparison-icon { background: rgba(239, 68, 68, 0.2); color: var(--accent-danger); }
.agent7 .comparison-icon { background: rgba(0, 240, 255, 0.2); color: var(--accent-cyan); }

/* Workflow Cascade Grid (6 Steps) */
.workflow-cascade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.role-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 32px;
  border-radius: var(--radius-md);
  position: relative;
  transition: var(--transition-fast);
}

.role-card:hover {
  border-color: var(--accent-indigo);
  transform: translateY(-4px);
}

.role-card span {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-cyan);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.role-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #fff;
}

.role-card p {
  font-size: 16px;
  color: var(--text-secondary);
}

/* Approval Card Box */
.approval-card-box {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-glow);
}

.approval-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
}

.approval-data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 28px;
  font-size: 16px;
}

.approval-actions-group {
  display: flex;
  gap: 14px;
}

.approval-actions-group .button {
  flex: 1;
}

/* Human Governance Matrix (Desktop) */
.human-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.autonomy-slider-wrap {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.levels-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.level-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  min-height: 64px;
}

.level-item:hover, .level-item.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-indigo);
}

.level-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.level-item.active .level-num {
  background: var(--accent-indigo);
  box-shadow: 0 0 15px var(--accent-indigo);
}

.level-info strong {
  display: block;
  color: #fff;
  font-size: 17px;
}

.level-info span {
  font-size: 14px;
  color: var(--text-secondary);
}

.autonomy-preview-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-glow);
}

.autonomy-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

.autonomy-preview-head strong {
  font-size: 22px;
  color: var(--accent-cyan);
}

.safety-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
}

/* Agent Catalog (Desktop Clean Tabs) */
.catalog-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.catalog-tab {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
}

.catalog-tab:hover, .catalog-tab.active {
  background: var(--accent-indigo);
  color: #fff;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.catalog-tab span {
  background: rgba(255, 255, 255, 0.2);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 13px;
}

.catalog-area-header {
  display: none !important; /* Hidden on desktop so desktop catalog is pure clean tabbed grid */
}

.catalog-panel {
  display: none;
}

.catalog-panel.active {
  display: block;
}

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

.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

.agent-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.15);
}

.agent-card.featured {
  border-color: rgba(99, 102, 241, 0.5);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, var(--bg-card) 100%);
}

.popular-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 8px;
}

.card-area {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.agent-card h3 {
  font-size: 22px;
  margin-bottom: 14px;
  color: #fff;
}

.agent-card p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 22px;
  flex: 1;
}

.agent-card ul {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.agent-card ul li {
  font-size: 13px;
  background: rgba(255, 255, 255, 0.05);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.agent-cta {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
  min-height: 46px;
}

.agent-cta:hover {
  gap: 10px;
  color: #fff;
}

/* Assessment Builder Shell (Desktop) */
.builder-shell {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  box-shadow: var(--shadow-card);
}

.builder-progress {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
}

.progress-step {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  height: 8px;
  border-radius: 4px;
  position: relative;
}

.progress-step.active, .progress-step.completed {
  background: linear-gradient(90deg, var(--accent-indigo), var(--accent-cyan));
}

.panel-head {
  margin-bottom: 28px;
}

.panel-head span {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.panel-head h3 {
  font-size: 26px;
  color: #fff;
  margin-top: 4px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.form-grid.full {
  grid-template-columns: 1fr;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
  background: rgba(6, 8, 17, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: #fff;
  outline: none;
  transition: var(--transition-fast);
  min-height: 52px;
  width: 100%;
  font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
  background: rgba(11, 15, 25, 0.95);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  min-height: 54px;
}

.choice:hover, .choice:has(input:checked) {
  border-color: var(--accent-indigo);
  background: rgba(99, 102, 241, 0.15);
  color: #fff;
}

.choice input[type="checkbox"],
.choice input[type="radio"] {
  width: 22px;
  height: 22px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
  flex-shrink: 0;
}

.builder-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  gap: 16px;
}

/* Agent Result Live Preview Box */
.agent-result-preview {
  background: linear-gradient(145deg, #0b0f1a 0%, #111728 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-glow);
}

.report-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.report-brand-mark {
  width: 38px;
  height: 38px;
  background: var(--accent-cyan);
  color: #000;
  font-weight: 900;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.report-field-row {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.report-field-row label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
}

.report-field-row val {
  font-size: 16px;
  color: #fff;
  font-weight: 600;
  display: block;
  margin-top: 2px;
}

/* Contact / Lead Form (Desktop) */
.contact-box {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.department-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

/* HIGH-TECH MODERN CALCULATOR CONSOLE */
.calc-console-wrapper {
  max-width: 860px;
  margin: 0 auto;
  background: linear-gradient(160deg, #090e1b 0%, #0d1427 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  position: relative;
}

.calc-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.calc-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
}

.calc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.calc-status-pill {
  background: rgba(0, 240, 255, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 240, 255, 0.25);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.calc-form-stacked {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.calc-row-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-fast);
}

.calc-row-item:hover {
  border-color: var(--accent-indigo);
  background: rgba(99, 102, 241, 0.06);
}

.calc-label-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 16px;
  color: #fff;
  font-weight: 600;
}

.calc-value-badge {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.1);
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0, 240, 255, 0.25);
}

/* Custom Range Sliders */
.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  cursor: pointer;
  min-height: 8px !important;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 15px var(--accent-cyan);
  cursor: pointer;
  transition: var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Stacked Results Console */
.calc-results-stacked {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: var(--transition-fast);
}

.calc-metric-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.calc-metric-info span {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.calc-metric-info small {
  font-size: 13px;
  color: var(--text-muted);
}

.calc-metric-num {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  white-space: nowrap;
}

.calc-metric-num.neutral { color: #fff; }
.calc-metric-num.cyan { color: var(--accent-cyan); text-shadow: 0 0 15px rgba(0, 240, 255, 0.3); }
.calc-metric-num.emerald { color: var(--accent-emerald); text-shadow: 0 0 15px rgba(16, 185, 129, 0.3); }
.calc-metric-num.violet { color: var(--accent-purple); text-shadow: 0 0 20px rgba(139, 92, 246, 0.4); }

.calc-result-row.highlight-emerald {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.08);
}

.calc-result-row.highlight-banner {
  border-color: rgba(99, 102, 241, 0.5);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.15) 100%);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.2);
}

/* Pilot Cascade Grid */
.pilot-cascade-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* FAQ Accordion List */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

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

.faq-accordion-item summary {
  font-weight: 700;
  color: #fff;
  font-size: 18px;
  outline: none;
}

.faq-accordion-item p {
  color: var(--text-secondary);
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: #04050a;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 16px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   MOBILE RESPONSIVE RULES (max-width: 768px ONLY - DESKTOP REMAINS PRISTINE)
   ========================================================================== */

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .container {
    padding: 0 16px;
  }

  .site-header {
    height: 70px;
  }

  .nav-wrap {
    height: 70px;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 8, 17, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: flex-start;
    padding: 32px 24px;
    gap: 20px;
    border-top: 1px solid var(--border-subtle);
    overflow-y: auto;
    z-index: 999;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    font-size: 19px;
    font-weight: 600;
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Mobile Catalog Stacked */
  .catalog-tabs {
    display: none;
  }

  .catalog-panel {
    display: block !important;
    margin-bottom: 48px;
  }

  .catalog-area-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    font-size: 20px;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-glow);
  }

  .workflow-cascade-grid,
  .pilot-cascade-grid {
    grid-template-columns: 1fr !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
  }

  .pilot-cascade-grid .role-card {
    border-left: 3px solid var(--accent-indigo);
    border-radius: 12px;
    padding: 24px;
  }

  .approval-card-box {
    padding: 24px 16px;
    border-radius: 16px;
  }

  .approval-card-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .approval-data-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  .approval-actions-group {
    flex-direction: column !important;
    gap: 12px;
    width: 100%;
  }

  .approval-actions-group .button {
    width: 100%;
    min-height: 54px;
  }

  /* 7AGENT ROI ENGINE v3.0 MOBILE CONSOLE */
  .calc-console-wrapper {
    padding: 24px 16px;
    border-radius: 18px;
    background: linear-gradient(160deg, #090e1b 0%, #0d1427 100%);
    border: 1px solid var(--border-glow);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  }

  .calc-header-bar {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 8px;
  }

  .calc-brand {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
  }

  .calc-status-pill {
    font-size: 11px;
    padding: 4px 10px;
    white-space: nowrap;
  }

  .calc-row-item {
    padding: 16px 14px;
    border-radius: 12px;
  }

  .calc-label-bar {
    font-size: 15px;
    margin-bottom: 10px;
  }

  .calc-value-badge {
    font-size: 14px;
    padding: 4px 10px;
  }

  .calc-slider {
    height: 10px !important;
    min-height: 10px !important;
  }

  .calc-slider::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }

  .calc-results-stacked {
    gap: 14px;
    padding-top: 24px;
  }

  .calc-result-row {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 18px 20px !important;
    border-radius: 12px !important;
    gap: 12px;
  }

  .calc-metric-info span {
    font-size: 15px;
  }

  .calc-metric-info small {
    font-size: 12px;
  }

  .calc-metric-num {
    font-size: 24px !important;
  }

  /* Proof Strip Mobile */
  .proof-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 24px;
  }

  .proof-grid strong {
    font-size: 38px;
  }

  /* Buttons & Inputs Touch Target */
  .button,
  .button-primary-large,
  .button-outline {
    width: 100%;
    justify-content: center;
    font-size: 17px;
    min-height: 54px;
  }

  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  select,
  textarea {
    font-size: 16px !important;
    min-height: 54px;
    padding: 14px 18px;
    border-radius: 12px;
  }

  /* Footer Mobile */
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .calc-header-bar {
    flex-direction: row !important;
    gap: 6px;
  }

  .calc-brand strong {
    font-size: 12px;
  }

  .calc-result-row {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
  }

  .calc-metric-num {
    font-size: 24px !important;
    align-self: flex-end;
  }

  .hero-title {
    font-size: 30px;
  }

  .section-heading h2 {
    font-size: 25px;
  }

  .proof-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ==========================================================================
   MOBILE COMPLETION PATCH
   Completa le regole responsive senza modificare il layout desktop.
   ========================================================================== */

.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  body {
    background-attachment: scroll;
  }

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

  h1,
  h2,
  h3,
  h4,
  p,
  li,
  label,
  strong,
  span {
    overflow-wrap: anywhere;
  }

  .hero {
    padding-top: 112px;
    padding-bottom: 68px;
  }

  .hero-title {
    font-size: clamp(34px, 9vw, 42px);
    line-height: 1.12;
    margin-bottom: 20px;
  }

  .hero-lead,
  .section-heading p {
    font-size: 17px;
    line-height: 1.55;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2 {
    font-size: 32px;
    line-height: 1.18;
  }

  .hero-actions,
  .builder-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .trust-row {
    gap: 12px 18px;
  }

  .terminal-header {
    padding: 14px 16px;
    gap: 10px;
    flex-wrap: wrap;
  }

  .terminal-title {
    order: 3;
    width: 100%;
    font-size: 11px;
  }

  .terminal-status-badge {
    font-size: 10px;
  }

  .terminal-body {
    padding: 16px;
    min-height: 240px;
    max-height: none;
    font-size: 12px;
  }

  .terminal-log-line {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 5px 8px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .terminal-log-line .log-text {
    grid-column: 1 / -1;
    color: var(--text-secondary);
    line-height: 1.45;
  }

  .terminal-human-action {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-subtle);
  }

  .terminal-human-text {
    font-size: 14px;
    line-height: 1.45;
  }

  .terminal-btn-approve {
    width: 100%;
    min-height: 50px;
    border: 0;
    border-radius: var(--radius-md);
    background: var(--accent-emerald);
    color: #04110c;
    font: 700 15px var(--font-heading);
    cursor: pointer;
  }

  .comparison-grid,
  .role-grid,
  .human-matrix,
  .cards-grid,
  .builder-shell,
  .form-grid,
  .choice-grid,
  .contact-box,
  .department-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .comparison-grid,
  .human-matrix,
  .builder-shell,
  .contact-box {
    gap: 24px;
  }

  .comparison-card,
  .role-card,
  .agent-card,
  .autonomy-slider-wrap,
  .autonomy-preview-box,
  .agent-result-preview,
  .faq-accordion-item {
    padding: 24px;
  }

  .builder-shell,
  .contact-box {
    padding: 24px 18px;
  }

  .choice-grid,
  .department-grid {
    gap: 10px;
  }

  .choice {
    padding: 13px 14px;
  }

  .builder-actions .button {
    width: 100%;
  }

  .report-header {
    align-items: flex-start;
  }

  .popular-badge {
    position: static;
    align-self: flex-start;
    margin-bottom: 12px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 14px;
  }

  .hero {
    padding-top: 104px;
  }

  .hero-badge,
  .eyebrow {
    font-size: 11px;
    padding: 7px 12px;
  }

  .hero-title {
    font-size: 32px;
  }

  .section-heading h2 {
    font-size: 27px;
  }

  .comparison-card,
  .role-card,
  .agent-card,
  .autonomy-slider-wrap,
  .autonomy-preview-box,
  .agent-result-preview,
  .faq-accordion-item {
    padding: 20px 18px;
  }

  .level-item {
    gap: 12px;
    padding: 14px;
  }

  .level-info strong {
    font-size: 15px;
  }

  .level-info span {
    font-size: 13px;
  }

  .proof-grid strong {
    font-size: 34px;
  }
}