```css
/* Inclusion Code - simple, clean, accessible */
:root{
  --bg: #0b0f17;
  --surface: #121a2a;
  --surface-2: #0f1626;
  --text: #e9eefc;
  --muted: #b9c6e6;
  --border: rgba(233,238,252,0.12);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --focus: #ffdd57;

  --accent: #7aa2ff;
  --accent-2: #79ffd4;

  --radius: 14px;
  --max: 1060px;

  --font: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body{
  margin: 0;
  font-family: var(--font);
  line-height: 1.55;
  background: radial-gradient(1000px 600px at 10% 0%, rgba(122,162,255,0.15), transparent 55%),
              radial-gradient(900px 600px at 90% 10%, rgba(121,255,212,0.10), transparent 60%),
              var(--bg);
  color: var(--text);
}

a{
  color: var(--text);
  text-decoration-color: rgba(122,162,255,0.65);
  text-underline-offset: 3px;
}
a:hover{ text-decoration-color: rgba(121,255,212,0.85); }
a:focus-visible, button:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 8px;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--focus);
  color: #000;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{
  left: 12px;
  top: 12px;
}

.header{
  border-bottom: 1px solid var(--border);
  background: rgba(18,26,42,0.55);
  backdrop-filter: blur(10px);
}
.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 18px 32px;
}

.topbar{
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand{
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand h1{
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: 0.2px;
}
.brand .tag{
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
}

.nav{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.nav a{
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav a[aria-current="page"]{
  color: var(--text);
  border-color: var(--border);
  background: rgba(255,255,255,0.04);
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.hero{
  padding: 26px 0 12px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 18px;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card h2{
  margin: 0 0 10px;
  font-size: 1.35rem;
  letter-spacing: 0.2px;
}
.card p{
  margin: 0 0 12px;
  color: var(--muted);
}
.card p strong{ color: var(--text); }

.kicker{
  font-family: var(--mono);
  font-size: 0.88rem;
  color: rgba(121,255,212,0.95);
  margin: 0 0 8px;
}

.actions{
  display: grid;
  gap: 10px;
  margin-top: 10px;
}
.btn{
  display: inline-block;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-weight: 600;
}
.btn:hover{ background: rgba(255,255,255,0.07); }
.btn.primary{
  background: linear-gradient(90deg, rgba(122,162,255,0.45), rgba(121,255,212,0.20));
  border-color: rgba(122,162,255,0.35);
}
.btn.primary:hover{
  background: linear-gradient(90deg, rgba(122,162,255,0.55), rgba(121,255,212,0.26));
}

.section{
  margin-top: 18px;
}
.section h2{
  font-size: 1.15rem;
  margin: 0 0 10px;
}
.section .grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 900px){
  .section .grid{ grid-template-columns: 1fr; }
}

ul{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
li{ margin: 6px 0; }

.note{
  border-left: 4px solid rgba(121,255,212,0.8);
  padding: 10px 12px;
  background: rgba(121,255,212,0.06);
  border-radius: 12px;
  color: var(--muted);
}

.footer{
  margin-top: 28px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}
.footer a{ color: var(--text); }
.small{
  font-size: 0.95rem;
  color: var(--muted);
}
.pill{
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  font-size: 0.9rem;
}