:root {
  --bg: #0B1221;
  --fg: #E8E8E8;
  --fg-muted: #888;
  --accent: #B4FF00;
  --accent-dim: rgba(180, 255, 0, 0.08);
  --surface: #111C30;
  --border: rgba(255,255,255,0.06);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(11,18,33,0.85);
  backdrop-filter: blur(12px);
}
.navbar-inner {
  display: flex;
  align-items: center;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2.5rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(180,255,0,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 680px;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-dim);
  border: 1px solid rgba(180,255,0,0.2);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}
.hero-visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 40vw;
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pulse-ring {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent);
}
.ring-1 { width: 120px; height: 120px; opacity: 0.6; animation: pulse-ring 2.5s ease-out infinite; }
.ring-2 { width: 200px; height: 200px; opacity: 0.3; animation: pulse-ring 2.5s ease-out infinite 0.4s; }
.ring-3 { width: 280px; height: 280px; opacity: 0.15; animation: pulse-ring 2.5s ease-out infinite 0.8s; }
@keyframes pulse-ring {
  0% { transform: scale(0.85); opacity: 0.6; }
  100% { transform: scale(1.1); opacity: 0; }
}
.core-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 24px rgba(180,255,0,0.6);
}

/* STEP SECTIONS */
.step-section {
  padding: 6rem 2.5rem;
  border-top: 1px solid var(--border);
}
.step-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
.step-inner.reverse {
  grid-template-columns: 2fr 1fr;
  direction: rtl;
}
.step-inner.reverse > * { direction: ltr; }
.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px; height: 72px;
  border-radius: 20px;
  background: var(--accent-dim);
  border: 1px solid rgba(180,255,0,0.15);
}
.step-content { }
.step-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 0.75rem;
  line-height: 1.1;
}
.step-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg-muted);
}

/* ALTERNATING BACKGROUNDS */
.join-section { background: rgba(180,255,0,0.015); }
.act-section { background: rgba(180,255,0,0.015); }

/* CLOSING */
.closing-section {
  padding: 8rem 2.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  color: var(--fg);
  max-width: 700px;
  margin: 0 auto;
}

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 2.5rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding: 7rem 1.5rem 4rem;
    flex-direction: column;
    text-align: left;
    align-items: flex-start;
  }
  .hero-visual { display: none; }
  .step-inner, .step-inner.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 1.5rem;
  }
  .step-section { padding: 4rem 1.5rem; }
  .closing-section { padding: 5rem 1.5rem; }
  .navbar { padding: 1rem 1.5rem; }
}