/* ============================================================
   DSC-2 Marketing Website — Design System
   Dark enterprise theme
   ============================================================ */

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

:root {
  --bg:         #0a0e17;
  --surface:    #111827;
  --surface-2:  #1a2332;
  --border:     #1e293b;
  --text:       #e2e8f0;
  --text-muted: #94a3b8;
  --accent:     #3b82f6;
  --accent-hover:#2563eb;
  --cta:        #06d6a0;
  --cta-hover:  #05b88a;
  --gradient-1: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-2: linear-gradient(135deg, #06d6a0, #3b82f6);
  --font:       'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:       'JetBrains Mono', 'Fira Code', monospace;
  --max-w:      1200px;
  --nav-h:      72px;
  --radius:     8px;
  --radius-lg:  16px;
  --shadow:     0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* --- Typography --- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: #fff; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title { margin-bottom: 16px; }
.section-subtitle { color: var(--text-muted); font-size: 1.1rem; max-width: 640px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.btn-cta {
  background: var(--cta);
  color: #0a0e17;
}
.btn-cta:hover { background: var(--cta-hover); color: #0a0e17; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(10, 14, 23, 0.9);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.nav-logo img { height: 32px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: #fff; }

/* Solutions dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-trigger::after {
  content: '';
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition);
}
.nav-dropdown.open .nav-dropdown-trigger::after {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  box-shadow: var(--shadow-lg);
}
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.nav-dropdown-menu a:hover {
  background: var(--surface-2);
  color: #fff;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero --- */
.hero {
  padding: calc(var(--nav-h) + 80px) 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background: url('/static/images/hero-bg.svg') center/cover no-repeat;
}
.hero h1 { margin-bottom: 20px; }
.hero h1 span { background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px 0;
}
.stat-item { text-align: center; }
.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { color: var(--text-muted); font-size: 0.88rem; margin-top: 4px; }

/* --- Section Spacing --- */
.section { padding: 80px 0; }
.section-alt { background: var(--surface); }

/* --- Feature Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}
.card h3 { margin-bottom: 12px; }
.card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 0; }

/* --- Solutions Strip --- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.solution-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
  display: block;
}
.solution-card:hover { border-color: var(--cta); transform: translateY(-2px); }
.solution-card h3 { color: #fff; margin-bottom: 8px; font-size: 1.1rem; }
.solution-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 0; }

/* --- CTA Banner --- */
.cta-banner {
  background: var(--gradient-1);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  margin: 80px 0;
}
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-cta { font-size: 1.05rem; padding: 14px 36px; }

/* --- Pricing --- */
.pricing-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 32px 0 48px;
}
.pricing-toggle span { font-size: 0.95rem; color: var(--text-muted); }
.pricing-toggle span.active { color: #fff; font-weight: 600; }
.toggle-switch {
  width: 48px;
  height: 26px;
  background: var(--border);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-switch.active { background: var(--accent); }
.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
}
.toggle-switch.active::after { transform: translateX(22px); }
.save-badge {
  background: rgba(6, 214, 160, 0.15);
  color: var(--cta);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--accent);
  position: relative;
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing-card h3 { margin-bottom: 8px; }
.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin: 16px 0 4px;
}
.pricing-card .price-period { color: var(--text-muted); font-size: 0.85rem; }
.pricing-card .price-sub { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 24px; }
.pricing-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
  flex: 1;
}
.pricing-card ul li {
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(30,41,59,0.5);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.pricing-card ul li::before {
  content: '\2713';
  color: var(--cta);
  font-weight: 700;
  flex-shrink: 0;
}

/* Per-solve pricing table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}
.pricing-table th, .pricing-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.pricing-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing-table td { color: var(--text); }
.pricing-table tr:hover td { background: rgba(59, 130, 246, 0.05); }

/* --- Technology / Architecture --- */
.arch-layers {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 40px;
}
.arch-layer {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--transition);
}
.arch-layer:hover { border-color: var(--accent); }
.arch-layer-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(59,130,246,0.1);
  padding: 6px 12px;
  border-radius: var(--radius);
  flex-shrink: 0;
  min-width: 72px;
  text-align: center;
}
.arch-layer-title { font-weight: 600; color: #fff; min-width: 160px; }
.arch-layer-desc { color: var(--text-muted); font-size: 0.9rem; }

.deploy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.deploy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}
.deploy-card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.deploy-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 0; }

/* --- FAQ Accordion --- */
.faq-list { margin-top: 40px; max-width: 800px; margin-left: auto; margin-right: auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
}
.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.open .faq-question::after {
  content: '\2212';
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 0 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Industry / Vertical Pages --- */
.page-hero {
  padding: calc(var(--nav-h) + 64px) 0 64px;
  position: relative;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 640px; }
.page-hero-gradient {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--gradient-1);
  opacity: 0.06;
  border-radius: 0 0 0 50%;
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.challenge-card {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  padding: 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.challenge-card h4 { margin-bottom: 8px; }
.challenge-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 0; }

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.perf-highlight {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  margin-top: 40px;
}
.perf-highlight .stat-value { font-size: 3rem; }

/* --- About --- */
.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  gap: 32px;
  align-items: center;
}
.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-1);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
}
.team-info h3 { margin-bottom: 4px; }
.team-info .team-role { color: var(--accent); font-size: 0.9rem; margin-bottom: 12px; }
.team-info p { color: var(--text-muted); font-size: 0.95rem; }

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

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.contact-info-block { margin-bottom: 32px; }
.contact-info-block h3 { margin-bottom: 8px; font-size: 1.05rem; }
.contact-info-block p { color: var(--text-muted); font-size: 0.95rem; }

/* --- Footer --- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; margin-top: 12px; max-width: 280px; }
.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: var(--text-muted); font-size: 0.88rem; }
.footer-col ul a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* --- Notification Banners --- */
.notification-banner {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 999;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 500;
  animation: slide-down 0.3s ease;
}
@keyframes slide-down {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.notification-success { background: rgba(6, 214, 160, 0.15); color: var(--cta); border-bottom: 1px solid var(--cta); }
.notification-error { background: rgba(239, 68, 68, 0.15); color: #ef4444; border-bottom: 1px solid #ef4444; }
.notification-info { background: rgba(59, 130, 246, 0.15); color: var(--accent); border-bottom: 1px solid var(--accent); }

/* --- API Demo Block --- */
.api-demo {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 40px;
}
.api-demo h3 { margin-bottom: 16px; }
.api-demo-code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  overflow-x: auto;
  white-space: pre;
  min-height: 80px;
  margin-bottom: 16px;
}
.api-demo-req {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 12px;
  overflow-x: auto;
}
.api-demo-method {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
}
.api-demo-method.get { background: rgba(6, 214, 160, 0.2); color: var(--cta); }
.api-demo-method.post { background: rgba(59, 130, 246, 0.2); color: var(--accent); }

/* --- Video Background System --- */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
}
.hero-img-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.15;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(10, 14, 23, 0.8) 70%,
    var(--bg) 100%
  );
  z-index: 1;
}
.hero .container,
.page-hero .container {
  position: relative;
  z-index: 2;
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.18s; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 0.24s; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger > .reveal:nth-child(7) { transition-delay: 0.36s; }
.reveal-stagger > .reveal:nth-child(8) { transition-delay: 0.4s; }

/* --- Enhanced Capability Cards --- */
.card-enhanced {
  position: relative;
  overflow: hidden;
}
.card-enhanced::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--card-bg);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
  border-radius: inherit;
}
.card-enhanced:hover::before {
  opacity: 0.08;
}
.card-enhanced::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-1);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.card-enhanced:hover::after {
  opacity: 1;
}
.card-enhanced > * {
  position: relative;
  z-index: 1;
}

/* --- CTA Banner Video --- */
.cta-banner {
  position: relative;
  overflow: hidden;
}
.cta-banner-video {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  z-index: 0;
}
.cta-banner-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}
.cta-banner > *:not(.cta-banner-video) {
  position: relative;
  z-index: 1;
}

/* --- NVIDIA Inception Badge --- */
.nvidia-badge {
  display: inline-block;
  padding: 8px 16px;
  background: #fff;
  border-radius: var(--radius);
  transition: transform var(--transition);
}
.nvidia-badge:hover {
  transform: translateY(-1px);
}
.nvidia-badge img {
  height: 40px;
  width: auto;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .card-grid, .solutions-grid, .use-cases-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .deploy-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: flex; }
  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg);
    padding-left: 16px;
  }
  .hero { padding: calc(var(--nav-h) + 48px) 0 48px; }
  .card-grid, .solutions-grid, .use-cases-grid, .values-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .deploy-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .team-card { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cta-banner { padding: 40px 24px; }
  .section { padding: 48px 0; }
  .arch-layer { flex-direction: column; align-items: flex-start; }
  .api-demo-code { font-size: 0.75rem; }
  [style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }
  .hero-video-wrap { display: none; }
  .cta-banner-video { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-video-wrap { display: none; }
  .cta-banner-video { display: none; }
}