:root {
  --dark: #0a0012;
  --purple: #6a00ff;
  --violet: #9c27b0;
  --electric: #e040fb;
  --cyan: #00e5ff;
  --white: #f0f0f0;
  --dim: #7b5ea7;
}

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

body {
  background: var(--dark);
  color: var(--white);
  font-family: 'Arial', sans-serif;
  min-height: 100vh;
  display: flex; flex-direction: column;
  overflow-x: hidden;
}

.energy-bg {
  position: fixed; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(106,0,255,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 30% 30% at 20% 80%, rgba(0,229,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(224,64,251,0.08) 0%, transparent 60%);
}

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 2.5rem;
  border-bottom: 1px solid rgba(106,0,255,0.3);
  position: relative; z-index: 10;
  background: rgba(10,0,18,0.8);
}

.logo {
  font-size: 1.6rem; font-weight: 900; letter-spacing: 0.1em;
  color: var(--white);
}
.logo .accent { color: var(--electric); text-shadow: 0 0 20px var(--electric); }

nav a {
  color: var(--cyan); text-decoration: none;
  font-size: 0.8rem; letter-spacing: 0.2em;
  border: 1px solid rgba(0,229,255,0.3); padding: 0.4rem 1rem;
  transition: all 0.3s;
}
nav a:hover { background: rgba(0,229,255,0.1); }

main { flex: 1; position: relative; z-index: 1; }

.hero { padding: 3rem 2.5rem; position: relative; display: flex; align-items: center; min-height: 80vh; }

/* Motion rings */
.motion-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(106,0,255,0.3);
  animation: pulse 3s ease-in-out infinite;
}
.motion-ring.r1 { width: 200px; height: 200px; top: 10%; right: 5%; animation-delay: 0s; }
.motion-ring.r2 { width: 300px; height: 300px; top: 5%; right: 1%; animation-delay: 0.5s; border-color: rgba(224,64,251,0.2); }
.motion-ring.r3 { width: 400px; height: 400px; top: 0%; right: -5%; animation-delay: 1s; border-color: rgba(0,229,255,0.1); }

.motion-dot {
  position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 20px var(--electric), 0 0 40px rgba(224,64,251,0.5);
  top: calc(10% + 94px); right: calc(5% + 94px);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 1; }
}

.hero-content { max-width: 680px; position: relative; z-index: 2; }

.eyebrow {
  font-size: 0.65rem; letter-spacing: 0.5em;
  color: var(--electric); margin-bottom: 1rem;
}

h1 {
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 900; letter-spacing: 0.1em;
  line-height: 1; margin-bottom: 0.5rem;
}
.accent {
  color: var(--electric);
  text-shadow: 0 0 30px rgba(224,64,251,0.5);
}

.tagline {
  font-size: 1rem; letter-spacing: 0.25em;
  color: var(--cyan); margin-bottom: 2rem;
}

.desc {
  color: var(--dim); line-height: 1.8; font-size: 0.95rem; margin-bottom: 2.5rem;
}

.concept-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; margin-bottom: 2.5rem;
}
.concept {
  background: rgba(106,0,255,0.08);
  border: 1px solid rgba(106,0,255,0.25);
  padding: 1rem; transition: border-color 0.3s;
}
.concept:hover { border-color: var(--electric); }
.concept-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.concept-title { font-size: 0.8rem; font-weight: bold; margin-bottom: 0.3rem; color: var(--white); }
.concept-desc { font-size: 0.75rem; color: var(--dim); line-height: 1.5; }

.cta-row { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.cta {
  display: inline-block; padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--purple), var(--violet));
  color: var(--white); text-decoration: none;
  font-size: 0.75rem; letter-spacing: 0.3em; font-weight: bold;
  box-shadow: 0 0 30px rgba(106,0,255,0.4);
  transition: all 0.3s;
}
.cta:hover { box-shadow: 0 0 50px rgba(106,0,255,0.7); transform: translateY(-2px); }

.status-pill {
  font-size: 0.6rem; letter-spacing: 0.2em;
  border: 1px solid rgba(224,64,251,0.3);
  color: var(--electric); padding: 0.4rem 0.8rem;
}

footer {
  border-top: 1px solid rgba(106,0,255,0.2); padding: 1rem 2.5rem;
  background: rgba(10,0,18,0.8);
}
.footer-bar {
  display: flex; justify-content: space-between;
  font-size: 0.65rem; letter-spacing: 0.2em; color: var(--dim);
}