:root {
  --bg: #14181f;
  --bg-tint: #1c222b;
  --ink: #e8eaed;
  --ink-secondary: #a7afba;
  --ink-muted: #737c88;
  --border: #2b323d;
  --accent: #3ddbca;
  --accent-bg: #17302e;
  --amber: #f0ac3f;
  --amber-bg: #332507;
  --radius: 10px;
  --max-width: 880px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', 'Arial Narrow', sans-serif;
  font-weight: 600;
  margin: 0;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 16px;
}

a { color: inherit; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0;
}
.nav .name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 16px;
}
.nav .links {
  display: flex;
  gap: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink-secondary);
}
.nav .links a { text-decoration: none; }
.nav .links a:hover { color: var(--accent); }

/* Hero */
.hero {
  padding: 40px 0 64px;
}
.hero h1 {
  font-size: 38px;
  line-height: 1.25;
  max-width: 620px;
  margin-bottom: 20px;
}
.hero p.lede {
  font-size: 17px;
  color: var(--ink-secondary);
  max-width: 560px;
  margin: 0 0 32px;
}
.capability-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}
.capability-tag {
  background: var(--bg-tint);
  border-radius: var(--radius);
  padding: 16px 14px;
}
.capability-tag .label {
  font-size: 13px;
  font-weight: 500;
  margin-top: 10px;
}
.stat-row {
  display: flex;
  gap: 36px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  flex-wrap: wrap;
}
.stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 600;
}
.stat .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 2px;
}

/* Section shared */
section.block {
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

/* Systems & impact */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.system-card {
  background: var(--bg-tint);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 20px;
}
.system-card .title {
  font-size: 15px;
  font-weight: 500;
  margin: 0 0 6px;
}
.system-card p {
  font-size: 14px;
  color: var(--ink-secondary);
  margin: 0;
}

/* Shipped products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.product-card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  padding: 20px;
}
.product-card.has-award { border-left-color: var(--amber); }
.product-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: #12181f;
  margin-bottom: 14px;
}
.product-card .title {
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 2px;
}
.product-card .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  margin: 0 0 12px;
}
.product-card .desc {
  font-size: 14px;
  color: var(--ink-secondary);
  margin: 0 0 14px;
}
.badge {
  display: inline-block;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-bg);
  color: var(--accent);
}
.badge.award {
  background: var(--amber-bg);
  color: var(--amber);
}

/* Experience timeline */
.timeline-item {
  display: flex;
  gap: 18px;
  padding-bottom: 28px;
  position: relative;
}
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.timeline-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  flex-shrink: 0;
  z-index: 1;
}
.timeline-dot.past { background: var(--ink-muted); }
.timeline-content { flex: 1; }
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}
.timeline-header .role {
  font-size: 16px;
  font-weight: 500;
}
.timeline-header .dates {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
}
.timeline-content .org {
  font-size: 14px;
  color: var(--accent);
  margin: 2px 0 8px;
}
.timeline-content p.desc {
  font-size: 14px;
  color: var(--ink-secondary);
  margin: 0;
}
.earlier-roles {
  margin-left: 27px;
}
.earlier-roles summary.timeline-more {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
  margin-left: 0;
  padding: 4px 0;
}
.earlier-roles summary.timeline-more::-webkit-details-marker { display: none; }
.earlier-roles summary.timeline-more::before {
  content: '▸ ';
}
.earlier-roles[open] summary.timeline-more::before {
  content: '▾ ';
}
.earlier-roles .timeline-item {
  margin-top: 20px;
}
.earlier-roles .timeline-item:first-of-type {
  margin-top: 24px;
}

/* Contact / footer */
.contact-block {
  background: var(--bg-tint);
  border-radius: 16px;
  padding: 36px;
}
.contact-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 8px;
}
.headshot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.contact-block h2 { font-size: 22px; margin-bottom: 8px; }
.contact-block p.lede {
  color: var(--ink-secondary);
  max-width: 480px;
  margin: 0 0 24px;
}
.contact-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.contact-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
}
.contact-links a:hover { border-color: var(--accent); color: var(--accent); }
.contact-links svg { width: 16px; height: 16px; }

footer {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-muted);
  flex-wrap: wrap;
  gap: 8px;
}

/* Responsive */
@media (max-width: 640px) {
  .hero h1 { font-size: 28px; }
  .capability-row { grid-template-columns: repeat(2, 1fr); }
  .capability-grid, .product-grid { grid-template-columns: 1fr; }
  .stat-row { gap: 20px; }
  .nav .links { gap: 16px; font-size: 12px; }
  .contact-block { padding: 24px; }
}

/* Accessibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}