:root {
  --bg: #0a0a1a;
  --bg-alt: #2e3842;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --border: #1e293b;
  --primary: #00d4ff;
  --secondary: #7c87ff;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 6rem 2rem;
}

.parallax-container { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.stars-layer {
  position: absolute;
  inset: 0;
  height: 120%;
  background:
    radial-gradient(2px 2px at 20% 30%, white, transparent),
    radial-gradient(2px 2px at 60% 70%, white, transparent),
    radial-gradient(1px 1px at 50% 50%, white, transparent),
    radial-gradient(1px 1px at 80% 10%, white, transparent);
  background-size: 200px 200px, 300px 300px, 150px 150px, 250px 250px;
  animation: stars 60s linear infinite;
}
.nebula-layer {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124, 135, 255, 0.15), transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(0, 212, 255, 0.12), transparent 50%);
  animation: nebula 80s ease-in-out infinite;
}
@keyframes stars { to { transform: translateY(-200px); } }
@keyframes nebula {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(20px,-20px) scale(1.05); }
}

.navbar {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 3rem);
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10, 10, 26, 0.74);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  z-index: 1000;
}
.logo-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-dim); transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; gap: 0.75rem; }
.nav-cta,
.nav-cta.secondary {
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
}
.nav-cta { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; }
.nav-cta.secondary { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }

.hero { text-align: center; }
.hero-content { max-width: 920px; animation: fadeInUp 1s var(--ease); }
.title-main {
  display: block;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  font-weight: 700;
  line-height: 1.08;
  background: linear-gradient(135deg, #fff, var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}
.title-sub {
  display: block;
  font-family: 'Share Tech Mono', monospace;
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: var(--text-dim);
  letter-spacing: 3px;
}
.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-dim);
  margin: 2rem 0 4rem;
}
.hero-buttons, .cta-buttons {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 3rem;
  animation: float 3s ease-in-out infinite;
}
.scroll-indicator {
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  border-radius: 2px;
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.2s var(--ease);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}
.btn-secondary {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
}
.btn:hover { transform: translateY(-2px); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; width: 100%; }
.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff, var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 4rem;
}

.about-grid, .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}
.about-card, .feature-item {
  padding: 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease);
}
.about-card:hover, .feature-item:hover {
  border-color: rgba(0,212,255,0.26);
  transform: translateY(-6px);
}
.card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.25rem;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon svg { width: 30px; height: 30px; stroke: white; }
.card-title, .feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
  text-align: center;
}
.card-description, .feature-desc { color: var(--text-dim); text-align: center; }

.feature-showcase { margin-top: 5rem; }
.showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 6rem;
}
.showcase-item.reverse { direction: rtl; }
.showcase-item.reverse > * { direction: ltr; }
.showcase-image {
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,135,255,0.1));
  padding: 1rem;
}
.image-frame img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}
.showcase-content { padding: 1rem; }
.showcase-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.showcase-desc { font-size: 1.05rem; color: var(--text-dim); line-height: 1.8; }

.feature-number {
  font-family: 'Share Tech Mono', monospace;
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.pricing-table-wrapper {
  overflow-x: auto;
  margin-top: 3rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
}
.pricing-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.pricing-table th,
.pricing-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.pricing-table th:first-child,
.pricing-table td:first-child { text-align: left; }
.pricing-table thead th {
  background: rgba(255,255,255,0.04);
  font-weight: 600;
}

.footer {
  background: rgba(0,0,0,0.3);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 4rem 0 2rem;
  min-height: auto;
}
.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
}
.footer-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.footer-tagline, .footer-column a { color: var(--text-dim); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-column h4 { margin-bottom: 1rem; color: var(--primary); }
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: 0.5rem; }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  color: var(--text-dim);
}

@media (max-width: 1024px) {
  .showcase-item { grid-template-columns: 1fr; gap: 2rem; }
  .showcase-item.reverse { direction: ltr; }
  .footer-content, .footer-links { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .navbar {
    top: 1rem;
    width: calc(100% - 2rem);
    padding: 0.8rem 1.2rem;
  }
  .nav-links { display: none; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; }
  section { padding: 4rem 1.25rem; min-height: auto; }
  .about-grid, .features-grid { grid-template-columns: 1fr; }
}