:root {
  --bg-primary: #0a0e14;
  --bg-secondary: #0d1520;
  --bg-tertiary: #111927;
  --bg-card: #131c2a;
  --accent: #00d4ff;
  --accent-dim: rgba(0, 212, 255, 0.12);
  --accent-mid: rgba(0, 212, 255, 0.35);
  --fg-primary: #e8edf4;
  --fg-secondary: #8899a8;
  --fg-muted: #4a5a6a;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(0, 212, 255, 0.2);
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── RETICLE HERO ── */
.manifesto { min-height: 100vh; display: flex; align-items: center; padding: 80px 0 60px; background: radial-gradient(ellipse 80% 60% at 60% 40%, #0f1a2a 0%, var(--bg-primary) 70%); }
.manifesto-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 420px 1fr; gap: 80px; align-items: center; }

.manifesto-visual { display: flex; align-items: center; justify-content: center; }

.reticle { position: relative; width: 320px; height: 320px; }
.reticle-ring { position: absolute; border-radius: 50%; border: 1px solid var(--accent); opacity: 0.18; top: 50%; left: 50%; transform: translate(-50%,-50%); animation: pulse 4s ease-in-out infinite; }
.reticle-ring-1 { width: 220px; height: 220px; animation-delay: 0s; }
.reticle-ring-2 { width: 160px; height: 160px; border-color: rgba(0,212,255,0.35); animation-delay: 0.5s; }
.reticle-ring-3 { width: 96px; height: 96px; border-color: rgba(0,212,255,0.6); animation-delay: 1s; }
.reticle-crosshair { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 280px; height: 280px; }
.crosshair-h { position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent) 30%, var(--accent) 70%, transparent); opacity: 0.4; }
.crosshair-v { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, transparent, var(--accent) 30%, var(--accent) 70%, transparent); opacity: 0.4; }
.reticle-core { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 16px; height: 16px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 20px var(--accent), 0 0 60px rgba(0,212,255,0.3); }

.particle { position: absolute; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; animation: drift 6s ease-in-out infinite; }
.p1 { top: 15%; left: 25%; animation-delay: 0s; }
.p2 { top: 35%; left: 75%; animation-delay: 1s; }
.p3 { top: 65%; left: 15%; animation-delay: 2s; }
.p4 { top: 75%; left: 70%; animation-delay: 3s; }
.p5 { top: 20%; left: 60%; animation-delay: 0.5s; }
.p6 { top: 50%; left: 85%; animation-delay: 1.5s; }

@keyframes pulse { 0%,100% { opacity: 0.12; } 50% { opacity: 0.35; } }
@keyframes drift { 0%,100% { transform: translate(0,0); opacity: 0.5; } 33% { transform: translate(8px,-12px); opacity: 0.8; } 66% { transform: translate(-5px,8px); opacity: 0.6; } }

.manifesto-eyebrow { font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; opacity: 0.8; }
.manifesto-headline { font-family: 'Space Grotesk', sans-serif; font-size: clamp(30px, 4vw, 46px); font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 24px; color: var(--fg-primary); }
.manifesto-sub { font-size: 17px; color: var(--fg-secondary); max-width: 520px; margin-bottom: 48px; line-height: 1.7; }

.manifesto-stats { display: flex; gap: 40px; }
.stat { border-left: 1px solid var(--border-accent); padding-left: 20px; }
.stat-value { font-family: 'Space Grotesk', sans-serif; font-size: 28px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }
.stat-label { font-size: 12px; color: var(--fg-secondary); margin-top: 4px; max-width: 120px; line-height: 1.4; }

/* ── SHARED SECTION ── */
.section-container { max-width: 1200px; margin: 0 auto; padding: 100px 40px; }
.section-eyebrow { font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; opacity: 0.8; }
.section-headline { font-family: 'Space Grotesk', sans-serif; font-size: clamp(26px, 3vw, 38px); font-weight: 600; line-height: 1.2; letter-spacing: -0.02em; color: var(--fg-primary); }

/* ── HOW IT WORKS ── */
.how-it-works { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.how-it-works .section-headline { margin-bottom: 64px; }

.pipeline { display: grid; grid-template-columns: 1fr 80px 1fr 80px 1fr; align-items: start; gap: 0; }
.pipeline-step { padding: 0 24px; }
.step-visual { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.hex-node { flex-shrink: 0; }
.step-number { font-family: 'Space Grotesk', sans-serif; font-size: 11px; font-weight: 700; color: var(--fg-muted); letter-spacing: 0.1em; }
.step-title { font-family: 'Space Grotesk', sans-serif; font-size: 17px; font-weight: 600; color: var(--fg-primary); margin-bottom: 12px; }
.step-desc { font-size: 14px; color: var(--fg-secondary); line-height: 1.7; }

.pipeline-connector { display: flex; flex-direction: column; align-items: center; padding-top: 28px; }
.connector-line { width: 1px; flex: 1; background: linear-gradient(180deg, var(--accent) 0%, transparent 100%); opacity: 0.3; min-height: 40px; }
.connector-arrow { width: 24px; height: 24px; margin-top: 8px; }

.pipeline-inversion { margin-top: 48px; display: flex; justify-content: center; }
.inversion-badge { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border: 1px solid var(--border-accent); border-radius: 100px; font-size: 13px; color: var(--accent); font-family: 'Space Grotesk', sans-serif; font-weight: 500; }

/* ── WHY SCIENTISTS ── */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.why-left .section-headline { margin-bottom: 24px; }
.why-body { font-size: 16px; color: var(--fg-secondary); line-height: 1.75; margin-bottom: 20px; }

.opportunity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.opp-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; transition: border-color 0.2s; }
.opp-card:hover { border-color: var(--border-accent); }
.opp-icon { margin-bottom: 14px; opacity: 0.8; }
.opp-card h4 { font-family: 'Space Grotesk', sans-serif; font-size: 14px; font-weight: 600; color: var(--fg-primary); margin-bottom: 8px; }
.opp-card p { font-size: 13px; color: var(--fg-secondary); line-height: 1.5; }

/* ── INVERSE EDGE ── */
.inverse-edge { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.inverse-edge .section-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.edge-body { font-size: 16px; color: var(--fg-secondary); line-height: 1.75; margin-bottom: 20px; }
.edge-content .section-headline { margin-bottom: 24px; }

.inverse-diagram { display: flex; align-items: center; gap: 32px; margin-bottom: 40px; }
.diagram-target { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.target-label { font-size: 11px; color: var(--fg-muted); font-family: 'Space Grotesk', sans-serif; text-transform: uppercase; letter-spacing: 0.1em; }
.target-shape { position: relative; width: 80px; height: 80px; }
.target-outer { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--accent); opacity: 0.3; }
.target-mid { position: absolute; inset: 16px; border-radius: 50%; border: 1px solid var(--accent); opacity: 0.6; }
.target-core { position: absolute; inset: 32px; border-radius: 50%; background: var(--accent); opacity: 0.9; }

.diagram-arrow { display: flex; flex-direction: column; align-items: center; gap: 8px; flex-shrink: 0; }
.arrow-label { font-size: 11px; color: var(--accent); font-family: 'Space Grotesk', sans-serif; text-transform: uppercase; letter-spacing: 0.1em; }

.diagram-source { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.source-label { font-size: 11px; color: var(--fg-muted); font-family: 'Space Grotesk', sans-serif; text-transform: uppercase; letter-spacing: 0.1em; }
.source-dots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.source-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--fg-muted); opacity: 0.25; }
.source-dot.matched { background: var(--accent); opacity: 1; }

.edge-quote blockquote { border-left: 2px solid var(--accent); padding-left: 20px; font-size: 16px; font-style: italic; color: var(--fg-secondary); line-height: 1.7; margin-top: 32px; }

/* ── CLOSING ── */
.closing { background: linear-gradient(180deg, var(--bg-primary) 0%, #0c1522 100%); padding: 120px 0; }
.closing-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; display: grid; grid-template-columns: 280px 1fr; gap: 80px; align-items: center; }

.closing-visual { display: flex; align-items: center; justify-content: center; }
.closing-grid { position: relative; width: 240px; height: 240px; }
.closing-node { position: absolute; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.n1 { top: 20%; left: 15%; }
.n2 { top: 10%; left: 60%; }
.n3 { top: 45%; left: 5%; }
.n4 { top: 40%; right: 10%; }
.n5 { bottom: 25%; left: 35%; }
.n6 { bottom: 15%; right: 30%; }
.closing-line { position: absolute; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); opacity: 0.2; }
.l1 { top: 25%; left: 10%; width: 50%; transform: rotate(-15deg); }
.l2 { top: 45%; left: 5%; width: 40%; transform: rotate(20deg); }
.l3 { bottom: 20%; left: 30%; width: 55%; transform: rotate(-5deg); }
.l4 { top: 35%; right: 5%; width: 35%; transform: rotate(35deg); }

.closing-headline { font-family: 'Space Grotesk', sans-serif; font-size: clamp(24px, 3vw, 36px); font-weight: 600; line-height: 1.2; letter-spacing: -0.02em; color: var(--fg-primary); margin-bottom: 20px; }
.closing-body { font-size: 16px; color: var(--fg-secondary); line-height: 1.7; max-width: 520px; }
.closing-cta { display: inline-block; margin-top: 28px; padding: 12px 28px; background: var(--accent); color: #000; font-weight: 600; font-size: 0.95rem; border-radius: 8px; text-decoration: none; transition: background 0.15s; }
.closing-cta:hover { background: #00e8ff; }

/* ── FOOTER ── */
footer { border-top: 1px solid var(--border); padding: 40px; background: var(--bg-primary); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: 'Space Grotesk', sans-serif; font-size: 20px; font-weight: 700; color: var(--fg-primary); letter-spacing: -0.02em; }
.footer-tagline { font-size: 13px; color: var(--fg-muted); margin-top: 4px; }
.footer-note { font-size: 12px; color: var(--fg-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .manifesto-inner, .why-grid, .inverse-edge .section-container, .closing-inner { grid-template-columns: 1fr; gap: 48px; }
  .manifesto { padding: 60px 0 40px; }
  .manifesto-visual { display: none; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-connector { display: none; }
  .pipeline-step { border-bottom: 1px solid var(--border); padding-bottom: 32px; margin-bottom: 32px; }
  .opportunity-grid { grid-template-columns: 1fr; }
  .manifesto-stats { flex-direction: column; gap: 20px; }
}

@media (max-width: 600px) {
  .section-container { padding: 60px 24px; }
  .manifesto-inner, .closing-inner { padding: 0 24px; }
  footer { padding: 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}