:root {
  --brand-navy: #050d18;
  --brand-blue: #5088e2;
  --brand-light: #a8c4e0;
  --brand-accent: #2ec4ff;
  --brand-action: #1d4ed8;
  --ink: #e8eef6;
  --muted: #8aa0b8;
  --line: rgba(168, 196, 224, 0.16);
}

* { box-sizing: border-box; }

html, body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(80, 136, 226, 0.22), transparent 55%),
    radial-gradient(900px 400px at 90% 0%, rgba(46, 196, 255, 0.08), transparent 50%),
    var(--brand-navy);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  letter-spacing: 0.01em;
}

a { color: var(--brand-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 4rem;
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.brand-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 0.7rem;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(80, 136, 226, 0.25);
}

.brand-chip img { height: 22px; width: auto; display: block; }

nav a {
  color: var(--brand-light);
  margin-left: 1.1rem;
  font-size: 0.92rem;
}

.meta {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.15;
  font-weight: 600;
  margin: 1.6rem 0 0.6rem;
}

h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.75rem 0 0.55rem;
}

.lede, p, li {
  color: var(--brand-light);
  font-size: 1.02rem;
  line-height: 1.55;
}

p { margin: 0 0 0.85rem; }

ul { margin: 0 0 0.85rem; padding-left: 1.15rem; }

li { margin: 0.28rem 0; }

.disclaimer {
  border: 1px solid rgba(46, 196, 255, 0.28);
  background: rgba(46, 196, 255, 0.06);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  color: var(--brand-light);
  font-size: 0.92rem;
  margin: 1rem 0 1.5rem;
}

footer {
  margin-top: 2.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}