:root {
  --navy: #12182a;
  --navy-deep: #0a0e1a;
  --silver: #9aa5b8;
  --silver-dim: #6b7488;
  --amber: #d4af6a;
  --ink: #e7e9ee;
  --ink-dim: #aab0bf;
  --card-bg: #161d33;
  --border: rgba(154, 165, 184, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy-deep);
  color: var(--ink);
  font-family: "Georgia", "Iowan Old Style", "Palatino Linotype", serif;
  line-height: 1.65;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 3px 3px;
  z-index: 1000;
  opacity: 0.5;
}

.hero {
  padding: 64px 24px 48px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(154,165,184,0.08), transparent 60%);
  border-bottom: 1px solid var(--border);
}

.hero-inner { max-width: 640px; margin: 0 auto; }

.avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin-bottom: 24px;
  box-shadow: 0 0 0 1px var(--border), 0 12px 40px rgba(0,0,0,0.4);
}

h1 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  letter-spacing: 0.04em;
  font-size: 2.1rem;
  margin: 0 0 12px;
  color: var(--ink);
}

.tagline {
  font-style: italic;
  color: var(--ink-dim);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 36px;
  margin-bottom: 28px;
}

.card.last { background: transparent; border: none; padding: 32px 36px 0; }

h2 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--silver);
  margin: 0 0 18px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.kicker {
  font-family: "Courier New", monospace;
  font-size: 0.85rem;
  color: var(--amber);
  letter-spacing: 0;
}

p { color: var(--ink); margin: 0 0 14px; }
p.muted { color: var(--ink-dim); font-style: italic; font-size: 0.95rem; }
p:last-child { margin-bottom: 0; }

em { color: var(--amber); font-style: italic; }
strong { color: var(--ink); }

.specimens {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 10px 18px;
  margin: 0;
}

.specimens dt {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--silver-dim);
  padding-top: 2px;
}

.specimens dd {
  margin: 0;
  color: var(--ink);
}

.boid-wrap {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--navy-deep);
}

#boids {
  display: block;
  width: 100%;
  height: auto;
  background: var(--navy-deep);
  cursor: crosshair;
}

.boid-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(154,165,184,0.04);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}

#boid-scatter {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--silver-dim);
  color: var(--silver);
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

#boid-scatter:hover { border-color: var(--amber); color: var(--amber); }

.boid-hint {
  font-size: 0.78rem;
  color: var(--silver-dim);
  font-style: italic;
}

.signoff {
  text-align: right;
  color: var(--silver-dim);
  font-style: italic;
}

footer {
  text-align: center;
  padding: 32px 24px 64px;
  color: var(--silver-dim);
  font-size: 0.85rem;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

footer a { color: var(--amber); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .specimens { grid-template-columns: 80px 1fr; }
  .card { padding: 24px 20px; }
}