:root {
  --bg: #0c0e12;
  --surface: #141820;
  --border: #2a3140;
  --text: #e8ecf4;
  --muted: #8b95a8;
  --accent: #ca8a04;
  --accent-dim: #a16207;
  --up: #22c55e;
  --life: #22d3ee;
  --life-dim: #0891b2;
  --link: #60a5fa;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
[data-theme="light"] {
  --bg: #f4f6fa;
  --surface: #fff;
  --border: #d8dee8;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #b45309;
  --accent-dim: #92400e;
  --link: #2563eb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--link); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem 3rem; }
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: inherit; }
.brand-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  border-radius: 8px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 1.1rem;
}
.brand h1 { margin: 0; font-size: 1.1rem; }
.brand p { margin: 0; font-size: 0.75rem; color: var(--muted); }
nav.main-nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; }
nav.main-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--accent); }
.theme-btn {
  background: var(--border);
  border: none;
  color: var(--text);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.75rem;
}
.hero { padding: 2.5rem 0 1.5rem; }
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}
.hero h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0 0 0.75rem; line-height: 1.2; }
.hero .lede { color: var(--muted); max-width: 52rem; }
.muted-block { color: var(--muted); margin: 0.5rem 0 0; max-width: 52rem; }
.tagline-quote {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--text);
  font-size: 1.05rem;
  font-style: italic;
}
.section-title { margin: 2rem 0 1rem; font-size: 1.15rem; }
.os-module { position: relative; padding-top: 2rem; }
.os-label {
  position: absolute;
  top: 0.85rem; left: 1.25rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.state-row { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.state-pill {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
}
.state-pill.live { border-color: var(--up); color: var(--up); }
.state-pill.degraded, .state-pill.repair { border-color: #f59e0b; color: #fbbf24; }
.state-pill.auto { border-color: #6366f1; color: #a5b4fc; }
.state-pill.capital { border-color: var(--accent); color: var(--accent); }
.topology {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin-top: 1rem;
}
.topology-sub { margin-top: 0.75rem; opacity: 0.92; }
.topo-node {
  display: inline-block;
  text-decoration: none;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font-size: 0.82rem;
  line-height: 1.35;
  transition: border-color 0.15s;
}
.topo-node:hover { border-color: var(--accent); }
.topo-node.hub { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--bg)); }
.topo-node.small { font-size: 0.75rem; padding: 0.35rem 0.55rem; }
.topo-node small { display: block; color: var(--muted); font-family: var(--mono); font-size: 0.65rem; }
.topo-edge { color: var(--muted); font-family: var(--mono); font-size: 0.75rem; }

.pillar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.75rem; margin-top: 1rem; }
.pillar {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  background: var(--bg);
}
.pillar strong { color: var(--life); display: block; margin-bottom: 0.25rem; font-size: 0.9rem; }
.pillar span { color: var(--muted); font-size: 0.82rem; }

.pulse-graph {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.6rem;
  margin-top: 1rem;
}
.pulse-node {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.55rem 0.5rem;
  background: var(--bg);
  font-size: 0.78rem;
}
.pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 0.35rem;
  background: var(--muted);
  animation: pulse-glow 2.4s ease-in-out infinite;
}
.pulse-live .pulse-dot { background: var(--up); box-shadow: 0 0 8px var(--up); }
.pulse-sim .pulse-dot { background: var(--life); box-shadow: 0 0 8px var(--life); }
.pulse-viable .pulse-dot { background: #a78bfa; }
.pulse-label { font-weight: 600; }
@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.vital {
  display: inline-block;
  margin-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.vital.state-live, .vital.live { border-color: var(--up); color: var(--up); }
.vital.state-simulated, .vital.simulated { border-color: var(--life); color: var(--life); }
.vital.state-viable, .vital.viable { border-color: #a78bfa; color: #c4b5fd; }
.vital.state-degraded { border-color: #f59e0b; color: #fbbf24; }

.entity-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  background: var(--surface);
}
.entity-card h4 { margin: 0 0 0.35rem; font-size: 0.95rem; }
.entity-card .meta { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); margin-bottom: 0.5rem; }
.entity-card p { margin: 0; font-size: 0.86rem; color: var(--muted); }
.entity-vitals { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.65rem; }

.scenario-card {
  border-left: 3px solid var(--life);
  padding-left: 1rem;
  margin: 1rem 0;
}
.scenario-card h4 { margin: 0 0 0.35rem; color: var(--life); }
.lifecycle-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 1rem 0;
}
.lifecycle-step {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.lifecycle-step.active { border-color: var(--life); color: var(--life); background: color-mix(in srgb, var(--life) 10%, transparent); }
.lifecycle-step.done { border-color: var(--up); color: var(--up); }

.genesis-controls { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 1rem 0; }
.genesis-seed-label { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.genesis-seed-label input { width: 5.5rem; margin-left: 0.35rem; padding: 0.25rem 0.4rem; border-radius: 4px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-family: var(--mono); }
.genesis-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr)); gap: 0.5rem; margin-top: 0.75rem; }
.genesis-stat { border: 1px solid var(--border); border-radius: 8px; padding: 0.55rem 0.65rem; background: var(--surface); }
.genesis-stat.wide { grid-column: 1 / -1; }
.genesis-stat-label { display: block; font-family: var(--mono); font-size: 0.62rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.genesis-stat strong, .genesis-stat code { font-family: var(--mono); font-size: 0.95rem; color: var(--life); }
.genesis-log { list-style: none; margin: 0; padding: 0; max-height: 14rem; overflow-y: auto; font-family: var(--mono); font-size: 0.72rem; }
.genesis-log li { padding: 0.35rem 0; border-bottom: 1px solid var(--border); color: var(--muted); }
.genesis-log .log-epoch { color: var(--life); margin-right: 0.5rem; }
.genesis-log .log-catastrophe { color: #f87171; }
.genesis-log .log-replication { color: var(--up); }
.genesis-log .log-extinction { color: #fbbf24; }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.cta.primary { background: color-mix(in srgb, var(--life) 18%, var(--surface)); border: 1px solid var(--life-dim); padding: 0.45rem 0.85rem; border-radius: 6px; text-decoration: none; font-weight: 600; color: var(--text); }
.cta.primary:hover { border-color: var(--life); color: var(--life); }

.os-label.life { color: var(--life); }
.hero-media {
  margin: 1.25rem 0 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  max-width: 720px;
}
.hero-media video, .hero-media img { display: block; width: 100%; height: auto; vertical-align: middle; }
.hero-split { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 860px) {
  .hero-split { grid-template-columns: 1.15fr 1fr; align-items: start; }
}
.badge.lock { border-color: #3b82f6; color: #93c5fd; }
.profile-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.25rem; margin: 1.5rem 0;
}
.profile-card img {
  width: 96px; height: 96px; object-fit: cover;
  border-radius: 10px; border: 1px solid var(--border); flex-shrink: 0;
}
.profile-card h3 { margin: 0 0 0.35rem; }
.profile-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.gallery {
  display: grid; gap: 0.75rem;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  margin-top: 1rem;
}
.gallery figure {
  margin: 0; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border); background: var(--surface);
}
.gallery img, .gallery video { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.gallery figcaption {
  font-size: 0.72rem; color: var(--muted); padding: 0.4rem 0.5rem;
  font-family: var(--mono);
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
}
.badge.live { border-color: var(--up); color: var(--up); }
.badge.legacy { border-color: var(--accent-dim); color: var(--accent); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.card .cta { margin-top: 1rem; display: inline-block; font-weight: 600; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.panel h3 { margin-top: 0; }
table.links { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.links th, table.links td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--border);
}
table.links th { color: var(--muted); font-weight: 500; }
.phone-display {
  font-family: var(--mono);
  font-size: clamp(1.4rem, 5vw, 2rem);
  color: var(--accent);
  letter-spacing: 0.02em;
}
footer.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
}
ul.compact { margin: 0.5rem 0; padding-left: 1.2rem; color: var(--muted); }
ul.compact li { margin: 0.35rem 0; }