/* ═══════════════════════════════════════════
   SENTINEL DLP — STYLESHEET
   Dark cyberpunk · AI-era security aesthetic
═══════════════════════════════════════════ */

:root {
  --bg-deep:       #030310;
  --bg-dark:       #07071a;
  --bg-card:       #0d0d2b;
  --bg-card-hover: #111133;
  --border:        rgba(255,255,255,0.08);
  --border-glow:   rgba(0,212,255,0.3);

  --cyan:    #00D4FF;
  --violet:  #7B2FFF;
  --pink:    #FF2FBF;
  --green:   #00FF88;
  --orange:  #FF6B35;
  --red:     #FF3B3B;

  --text-primary:   #FFFFFF;
  --text-secondary: rgba(255,255,255,0.65);
  --text-muted:     rgba(255,255,255,0.35);

  --gradient: linear-gradient(135deg, var(--cyan), var(--violet));
  --gradient-text: linear-gradient(90deg, var(--cyan), var(--violet));

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 60px rgba(0,212,255,0.15);

  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── UTILITIES ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-badge.danger {
  background: rgba(255,59,59,0.1);
  border-color: rgba(255,59,59,0.3);
  color: var(--red);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-header.light h2,
.section-header.light p { color: var(--text-primary); }
.section-header h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 24px rgba(123,47,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(123,47,255,0.6);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,212,255,0.05);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
}
.btn-xl { padding: 16px 32px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-full { width: 100%; justify-content: center; }

/* ════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
}
.nav.scrolled {
  background: rgba(3,3,16,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon { display: flex; }
.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
  display: flex;
  gap: 12px;
  margin-left: auto;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(3,3,16,0.3) 0%,
    rgba(3,3,16,0.1) 40%,
    rgba(3,3,16,0.7) 80%,
    var(--bg-deep) 100%
  );
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease both;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-subtitle {
  font-size: clamp(17px, 2.5vw, 21px);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto 48px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px 40px;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease 0.3s both;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}
.stat-number {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-unit {
  font-size: 24px;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
  margin-top: 4px;
  max-width: 100px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-integrations {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.5s both;
}
.integrations-label {
  font-size: 13px;
  color: var(--text-muted);
}
.integrations-logos {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.integration-pill {
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollDown 2s infinite;
}

/* ════════════════════════════════════════
   PROBLEM
════════════════════════════════════════ */
.problem {
  padding: 100px 0;
  background: var(--bg-dark);
}
.problem-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.problem-header h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.problem-header p {
  font-size: 18px;
  color: var(--text-secondary);
}

.threat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}
.threat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s ease;
}
.threat-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.threat-icon { font-size: 32px; margin-bottom: 16px; }
.threat-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.threat-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.compare-table-wrap {
  overflow-x: auto;
}
.compare-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
}
.compare-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}
.compare-table th {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
.compare-table td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .sentinel-col {
  background: rgba(0,212,255,0.05);
  color: var(--text-primary);
  font-weight: 600;
}
.compare-table th.sentinel-col {
  color: var(--cyan);
  background: rgba(0,212,255,0.08);
}
.check { color: var(--green); font-weight: 700; }
.x { color: var(--red); }
.partial { color: var(--orange); }

/* ════════════════════════════════════════
   PLATFORM
════════════════════════════════════════ */
.platform {
  padding: 100px 0;
  background: var(--bg-deep);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.feature-card.feature-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 0;
  overflow: hidden;
}
.feature-visual {
  position: relative;
  height: 100%;
  min-height: 360px;
}
.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 60%, var(--bg-card) 100%);
}
.live-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 4px 12px;
  background: rgba(0,255,136,0.15);
  border: 1px solid rgba(0,255,136,0.4);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.1em;
}
.feature-content {
  padding: 40px 40px 40px 0;
}

.feature-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 14px;
}
.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-highlight {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.highlight-number {
  font-size: 36px;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}
.highlight-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.feature-list li {
  font-size: 14px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}
.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan);
}

.feature-icon-wrap {
  margin-bottom: 20px;
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
}
.metric-value {
  font-size: 40px;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.nlq-demo {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.nlq-input {
  color: var(--text-secondary);
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  margin-bottom: 8px;
  font-style: italic;
}
.nlq-arrow {
  text-align: center;
  color: var(--cyan);
  font-size: 11px;
  margin: 6px 0;
}
.nlq-output {
  color: var(--green);
  padding: 8px 12px;
  background: rgba(0,255,136,0.05);
  border-radius: 6px;
  font-weight: 600;
}

/* ════════════════════════════════════════
   USE CASES
════════════════════════════════════════ */
.use-cases {
  padding: 100px 0;
  background: var(--bg-dark);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
}
.use-case-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.use-case-card.featured {
  grid-column: span 1;
  border-color: rgba(0,212,255,0.3);
  background: linear-gradient(135deg, rgba(0,212,255,0.05), rgba(123,47,255,0.05));
}

.uc-number {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.uc-icon { font-size: 28px; margin-bottom: 12px; }
.use-case-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}
.uc-hook {
  font-size: 13px;
  font-style: italic;
  color: var(--cyan);
  margin-bottom: 12px;
  line-height: 1.5;
}
.use-case-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.uc-badge {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--cyan);
}

/* ════════════════════════════════════════
   AGENTS
════════════════════════════════════════ */
.agents {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.agents-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.agents-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.agents-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--bg-deep) 0%, rgba(3,3,16,0.7) 50%, var(--bg-deep) 100%);
}
.agents .container { position: relative; z-index: 1; }

.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.agent-card {
  background: rgba(13,13,43,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
}
.agent-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
}

.agent-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-bottom: 12px;
}
.agent-status.active {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
.agent-status.roadmap {
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
}

.agent-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.agent-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}
.agent-trigger {
  font-size: 11px;
  color: var(--cyan);
  font-family: var(--font-mono);
  opacity: 0.8;
}

.agents-legend {
  display: flex;
  gap: 24px;
  justify-content: center;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ════════════════════════════════════════
   ARCHITECTURE
════════════════════════════════════════ */
.architecture {
  padding: 100px 0;
  background: var(--bg-deep);
}

.arch-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 64px;
}

.arch-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.arch-col.new {
  border-color: rgba(0,212,255,0.3);
}

.arch-col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.arch-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.arch-label.v1 { color: var(--red); }
.arch-label.v2 { color: var(--cyan); }
.arch-cost {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-muted);
}
.arch-cost.new-cost {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.arch-items { padding: 8px 0; }
.arch-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  font-size: 14px;
  transition: background 0.2s;
}
.arch-item:hover { background: rgba(255,255,255,0.03); }
.arch-item.eliminated { color: var(--text-muted); text-decoration: line-through; }
.arch-item.current { color: var(--text-primary); }
.arch-item .cost {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  flex-shrink: 0;
}
.arch-item.current .cost { color: var(--green); }

.arch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-top: 60px;
}
.arch-saving {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.saving-pct {
  font-size: 32px;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.saving-label {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

.arch-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.arch-benefit {
  text-align: center;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.benefit-icon { font-size: 28px; margin-bottom: 12px; }
.arch-benefit h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.arch-benefit p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ════════════════════════════════════════
   PRICING
════════════════════════════════════════ */
.pricing {
  padding: 100px 0;
  background: var(--bg-dark);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.pricing-card.featured {
  border-color: rgba(0,212,255,0.4);
  background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(123,47,255,0.06));
  box-shadow: 0 0 60px rgba(0,212,255,0.1);
}

.pricing-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.pricing-price {
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
}
.pricing-price span {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-muted);
}
.pricing-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  min-height: 60px;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.pf-check { color: var(--green); flex-shrink: 0; font-weight: 700; }
.pf-x { color: var(--text-muted); flex-shrink: 0; }

.pricing-margin {
  text-align: center;
  margin-top: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  opacity: 0.8;
}

.pricing-note {
  text-align: center;
  padding: 24px;
  background: rgba(0,212,255,0.05);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-lg);
  font-size: 15px;
  color: var(--text-secondary);
}
.pricing-note strong { color: var(--text-primary); }

/* ════════════════════════════════════════
   FINAL CTA
════════════════════════════════════════ */
.final-cta {
  padding: 100px 0;
  background: var(--bg-deep);
}
.cta-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(123,47,255,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-card h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}
.cta-card p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.cta-trust {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 16px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-tagline { color: var(--cyan); opacity: 0.7; }

/* ════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.9); }
}
@keyframes scrollDown {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ── Scroll-triggered reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-card.feature-large {
    grid-template-columns: 1fr;
    grid-column: 1;
  }
  .feature-visual { min-height: 260px; }
  .feature-visual-overlay {
    background: linear-gradient(to bottom, transparent 60%, var(--bg-card) 100%);
  }
  .feature-content { padding: 0 36px 36px; }
  .arch-comparison { grid-template-columns: 1fr; }
  .arch-arrow { flex-direction: row; padding-top: 0; }
  .arch-benefits { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 40px; }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-mobile-toggle { display: flex; }
  .hero-stats {
    gap: 0;
    padding: 20px;
  }
  .stat { padding: 0 16px; }
  .stat-divider { height: 32px; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .arch-benefits { grid-template-columns: 1fr; }
  .compare-table { font-size: 13px; }
  .cta-card { padding: 48px 24px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 80%; height: 1px; }
  .stat { padding: 8px 0; }
  .threat-grid { grid-template-columns: 1fr; }
}