/* Neum — project page. Dark research-lab theme. */

:root {
  --bg: #0b0f16;
  --bg-alt: #0e141d;
  --surface: #121926;
  --line: #1f2a3a;
  --text: #dbe4f0;
  --text-dim: #8b99ad;
  --accent: #5eead4;
  --accent-dim: #2dd4bf55;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #0b0f16e6;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.wordmark .dot { color: var(--accent); }

.site-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 20px;
  transition: color 0.15s;
}

.site-nav a:hover { color: var(--accent); }

/* ---------- hero ---------- */

.hero {
  padding: 96px 0 56px;
  background:
    radial-gradient(ellipse 60% 45% at 70% 0%, #2dd4bf14, transparent),
    var(--bg);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 20px;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 22px;
  max-width: 19ch;
}

.lede {
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 62ch;
  margin: 0 0 40px;
}

.stat-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
}

.stat-row li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 20px;
  min-width: 130px;
}

.stat-row strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.45rem;
  color: var(--accent);
  line-height: 1.2;
}

.stat-row span {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ---------- glyph strip ---------- */

.glyph-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
}

.glyph-strip span {
  font-family: var(--mono);
  font-size: 1.05rem;
  cursor: default;
  transition: color 0.15s, transform 0.15s;
}

.glyph-strip span:hover { color: var(--accent); transform: translateY(-2px); }
.glyph-strip .sep { margin: 0 6px; color: var(--line); }
.glyph-strip .mono { color: var(--accent); }
.glyph-strip .mono:last-child { color: var(--text-dim); }

/* ---------- sections ---------- */

.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); }

.section h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.section-intro {
  color: var(--text-dim);
  max-width: 60ch;
  margin: 0 0 36px;
}

/* cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover { border-color: var(--accent-dim); transform: translateY(-2px); }

.card h3 {
  font-size: 1.02rem;
  margin: 0 0 10px;
  color: var(--text);
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.card em { color: var(--accent); font-style: normal; }

/* method list */

.method-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 760px;
}

.method-list li {
  counter-increment: step;
  position: relative;
  padding: 18px 0 18px 58px;
  border-bottom: 1px solid var(--line);
}

.method-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.95rem;
}

.method-list strong { color: var(--text); }
.method-list li { color: var(--text-dim); }

/* status */

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.status-col h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 12px;
}

.status-col p { margin: 0; color: var(--text-dim); }

/* founder */

.founder p {
  max-width: 68ch;
  color: var(--text-dim);
  font-size: 1.02rem;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.site-footer p { margin: 4px 0; }
.site-footer .mono { font-family: var(--mono); letter-spacing: 0.35em; color: var(--accent-dim); }
.site-footer .small { font-size: 0.8rem; }

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .site-nav a { margin-left: 12px; font-size: 0.82rem; }
  .hero { padding: 64px 0 40px; }
  .stat-row li { flex: 1 1 40%; }
}