/* NSI document face. Tokens from natsecintel.com. */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  color-scheme: dark;
  --deep-space: #14233c;
  --navy-core: #1b2f52;
  --navy-mid: #2a4570;
  --navy-light: #3a5a8c;
  --blue-steel: #4a90d9;
  --electric-iris: #667eea;
  --silver-ghost: #d5e0ed;
  --ink: #e8eef6;
  --mute: #8aa0b8;
  --bg: var(--deep-space);
  --mark: var(--blue-steel);
  --line: var(--navy-mid);
  --code: #0f1a2c;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background:
    radial-gradient(900px 480px at 80% -10%, rgba(74, 144, 217, 0.16), transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 17px/1.55 Inter, "Segoe UI", system-ui, sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 14vh 1.5rem 5rem;
  border-top: 3px solid var(--blue-steel);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--blue-steel);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 500;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5.5vw, 3.1rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--silver-ghost);
}

h2 {
  margin: 2.2rem 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-steel);
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

p { margin: 0 0 1rem; color: var(--mute); }
p.lead { font-size: 1.08rem; color: var(--silver-ghost); }

ol.steps {
  margin: 0 0 1.4rem;
  padding-left: 1.25rem;
  color: var(--mute);
}
ol.steps li { margin: 0.35rem 0; }

pre {
  margin: 0 0 1.4rem;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  background: var(--code);
  border: 1px solid var(--navy-mid);
  border-left: 3px solid var(--blue-steel);
  color: var(--silver-ghost);
  font: 0.8rem/1.5 "JetBrains Mono", ui-monospace, monospace;
}

code { font-family: "JetBrains Mono", ui-monospace, monospace; }
p code, li code { color: var(--blue-steel); }

.path {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--navy-light);
  margin-bottom: 0.35rem;
}

.meta {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  color: var(--mute);
}

a { color: var(--blue-steel); }
a:hover { color: var(--silver-ghost); }

:focus-visible {
  outline: 2px solid var(--blue-steel);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}