:root {
  --bg: #0b0c10;
  --panel: #11131a;
  --text: #e9ecf1;
  --muted: #a7b0c0;
  --border: rgba(255,255,255,0.10);
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --accent: #6ee7ff;
  --accent2: #a78bfa;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --panel: #f6f7fb;
    --text: #0e1320;
    --muted: #4b5567;
    --border: rgba(10,15,30,0.10);
    --shadow: 0 10px 30px rgba(10,15,30,0.10);
    --accent: #0ea5e9;
    --accent2: #7c3aed;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(110,231,255,0.18), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(167,139,250,0.16), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--panel);
  color: var(--text);
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}
.skip-link:focus { left: 1rem; top: 1rem; z-index: 9999; }

.muted { color: var(--muted); }
.small { font-size: 0.92rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand-link { display: block; }
.brand-name { display: block; font-weight: 700; letter-spacing: 0.2px; }
.brand-tag { display: block; font-size: 0.9rem; color: var(--muted); margin-top: 2px; }

.nav { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-link {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
}
.nav-link:hover { border-color: var(--border); color: var(--text); text-decoration: none; }
.nav-link.is-active {
  color: var(--text);
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
  background: color-mix(in oklab, var(--panel) 70%, transparent);
}

.site-main { padding-bottom: 3rem; }

.section { padding: 3.2rem 0; }
.section.alt {
  background: color-mix(in oklab, var(--panel) 35%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hero { padding: 3.2rem 0 2.2rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow { color: var(--muted); margin: 0 0 0.4rem 0; font-size: 0.95rem; }

h1 {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 0.85rem 0;
}
h2 { margin: 0 0 1rem 0; font-size: 1.5rem; }
h3 { margin: 0 0 0.5rem 0; font-size: 1.15rem; }
.lead { font-size: 1.08rem; color: color-mix(in oklab, var(--text) 92%, var(--muted)); }

.card {
  background: color-mix(in oklab, var(--panel) 78%, transparent);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.hero-card .card-title { margin: 0 0 0.75rem; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
}

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  position: relative;
  padding-left: 1.6rem;
  margin: 0.55rem 0;
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.1rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 55%, var(--border));
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}
.button:hover { filter: brightness(1.05); text-decoration: none; }
.button-secondary {
  border-color: var(--border);
  background: color-mix(in oklab, var(--panel) 60%, transparent);
  color: var(--text);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--muted);
}
.meta-link { color: var(--muted); }
.meta-link:hover { color: var(--text); text-decoration: none; }
.dot { opacity: 0.6; }

.timeline { display: grid; gap: 1rem; }
.timeline-item {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: color-mix(in oklab, var(--panel) 55%, transparent);
}
.timeline-role h3 { margin-bottom: 0.15rem; }
.timeline-item ul { margin: 0.6rem 0 0; padding-left: 1.1rem; color: color-mix(in oklab, var(--text) 92%, var(--muted)); }

.chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.chip {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 60%, transparent);
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
  font-size: 0.95rem;
}

.callout {
  margin-top: 1.1rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px dashed color-mix(in oklab, var(--accent2) 40%, var(--border));
  background: color-mix(in oklab, var(--accent2) 10%, transparent);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 1rem 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.6rem 0;
  color: var(--muted);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}