:root {
  --bg: #090D16;
  --card-bg: rgba(18, 25, 40, 0.7);
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 229, 255, 0.25);
  --primary: #00E5FF;
  --primary-hover: #00B8D4;
  --accent: #7C4DFF;
  --text: #F0F4F8;
  --text-muted: #94A3B8;
  --ink-dark: #0A0F1D;
  --success: #10B981;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Background Glow Effects */
.glow-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  filter: blur(140px);
  opacity: 0.25;
  border-radius: 50%;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -150px;
  left: -100px;
}

.blob-2 {
  width: 600px;
  height: 600px;
  background: var(--accent);
  bottom: -200px;
  right: -150px;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-box {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #000;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.logo-box.sm {
  width: 32px;
  height: 32px;
  font-size: 14px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
}

.brand-tag {
  font-size: 10px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s ease;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #00B0FF);
  color: #0A0F1D;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 229, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
}

/* Hero Section */
.hero {
  padding: 90px 0 60px;
  text-align: center;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 24px;
}

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

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  max-width: 860px;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 30px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 20px 40px;
  border-radius: 20px;
  margin-bottom: 60px;
}

.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

.stat-lbl {
  font-size: 13px;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Device Preview Frame */
.preview-frame {
  width: 100%;
  max-width: 960px;
  background: #0D1322;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 229, 255, 0.15);
  overflow: hidden;
  text-align: left;
}

.frame-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: #070B14;
  border-bottom: 1px solid var(--border);
}

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #FF5F56; }
.dot.yellow { background: #FFBD2E; }
.dot.green { background: #27C93F; }

.frame-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 12px;
  border-radius: 6px;
}

.frame-body {
  padding: 32px;
  background: linear-gradient(180deg, #0B101D 0%, #060912 100%);
}

.eyebrow {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.status-badge {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 50px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.m-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 14px;
}

.m-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.m-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  display: block;
}

.m-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.m-sub.pos {
  color: var(--success);
}

/* Features Grid */
.features-sec {
  padding: 100px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.sec-tag {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-muted);
}

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

.f-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: 20px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.f-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.f-icon {
  font-size: 36px;
  margin-bottom: 20px;
}

.f-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.f-card p {
  color: var(--text-muted);
  font-size: 15px;
}

/* Architecture Sec */
.arch-sec {
  padding: 60px 0;
}

.arch-card {
  background: linear-gradient(135deg, rgba(124, 77, 255, 0.1), rgba(0, 229, 255, 0.05));
  border: 1px solid rgba(124, 77, 255, 0.25);
  border-radius: 24px;
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.arch-info {
  max-width: 500px;
}

.arch-info h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.arch-info p {
  color: var(--text-muted);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 500px;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}

/* Demo Access */
.demo-sec {
  padding: 100px 0;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 840px;
  margin: 0 auto 60px;
}

.cred-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: 20px;
}

.cred-role {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.cred-field {
  font-size: 15px;
  margin-bottom: 8px;
}

.cred-field span {
  color: var(--text-muted);
}

.cred-field code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(0, 229, 255, 0.1);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
}

.cred-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 14px;
}

.cta-banner {
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--border-glow);
  padding: 60px;
  border-radius: 24px;
  max-width: 840px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 24px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-title { font-size: 36px; }
  .features-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials-grid { grid-template-columns: 1fr; }
  .arch-card { flex-direction: column; text-align: center; }
  .nav-links { display: none; }
}