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

:root {
  --acid: #C8FF00;
  --acid-dim: #a0cc00;
  --deep: #0a0010;
  --mid: #12001f;
  --surface: #1a0030;
  --surface2: #220040;
  --text: #f0e6ff;
  --muted: #9a7bbf;
  --accent: #ff3cac;
  --accent2: #7b2fff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Mono', monospace;
  background: var(--deep);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* ── ORBS ── */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}
.orb1 { width: 500px; height: 500px; background: rgba(123, 47, 255, 0.18); top: -100px; right: -100px; }
.orb2 { width: 350px; height: 350px; background: rgba(200, 255, 0, 0.07); bottom: 200px; left: -80px; }
.orb3 { width: 280px; height: 280px; background: rgba(255, 60, 172, 0.1); top: 50%; right: 20%; }

/* ── PROTO BANNER ── */
.proto-banner {
  background: #C0392B;
  color: #fff;
  text-align: center;
  padding: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  z-index: 10;
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(200, 255, 0, 0.08);
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--acid);
  text-decoration: none;
}
.logo span { color: var(--text); }

.nav-cta {
  background: var(--acid);
  color: var(--deep);
  border: none;
  padding: 0.5rem 1.25rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.15s;
  text-decoration: none;
  display: inline-block;
}
.nav-cta:hover { opacity: 0.85; }

.nav-back {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-back:hover { color: var(--acid); }

/* ── TYPOGRAPHY ── */
h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.25rem;
}
h1 em { font-style: normal; color: var(--acid); }

h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--text);
}
h2 em { font-style: normal; color: var(--acid); }

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--acid);
  margin-bottom: 0.6rem;
}

.section-sub {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 3rem;
  max-width: 520px;
}

/* ── BUTTONS ── */
.btn-primary {
  background: var(--acid);
  color: var(--deep);
  border: none;
  padding: 0.75rem 2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(154, 123, 191, 0.3);
  padding: 0.75rem 1.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  text-decoration: none;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--acid); color: var(--acid); }

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 255, 0, 0.15), transparent);
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 5;
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 5;
  padding: 1.5rem 2.5rem;
  border-top: 1px solid rgba(200, 255, 0, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: var(--muted);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ── RESPONSIVE ── */
@media (max-width: 680px) {
  nav { padding: 1rem 1.25rem; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}