:root {
  --bg: #0b0f17;
  --bg-2: #0e1420;
  --surface: #121a27;
  --text: #f3f6fb;
  --muted: #9aa6b8;
  --border: #243044;
  --accent: #3d9bff;
  --accent-ink: #06101f;
  --max: 1200px;
  --display: "Anton", "Impact", "Arial Narrow", sans-serif;
  --mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background:
    radial-gradient(1200px 600px at 50% -10%, #16233a 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  background-color: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 40px; width: auto; display: block; }
.brand span {
  font-family: var(--mono); font-weight: 700; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent);
  border-left: 1px solid var(--border); padding-left: 12px;
}
.nav { display: flex; gap: 32px; flex-wrap: wrap; }
.nav a {
  font-family: var(--mono); font-weight: 700; font-size: 0.82rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text); text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }

/* Hero */
.hero { padding: 40px 0 72px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 16px;
  font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase;
  letter-spacing: 0.4em; color: var(--accent); margin-bottom: 24px;
}
.eyebrow::before, .eyebrow::after { content: ""; width: 32px; height: 1px; background: var(--accent); opacity: 0.7; }
.hero h1 {
  font-family: var(--display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: 0.98; letter-spacing: 0;
  max-width: 980px; margin: 0 auto 28px;
}
.hl {
  white-space: nowrap;
  color: var(--accent);
  text-decoration: underline; text-decoration-thickness: 0.07em; text-underline-offset: 0.08em;
  text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent);
}
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 640px; margin: 0 auto; }

/* Features */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  max-width: 1000px; padding-bottom: 88px;
}
.card { background: color-mix(in srgb, var(--surface) 85%, transparent); border: 1px solid var(--border); border-radius: 2px; padding: 32px 24px; text-align: center; transition: border-color 0.2s; }
.card:hover { border-color: var(--accent); }
.card h3 {
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem;
  text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 10px;
}
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.icon { color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.icon svg { width: 26px; height: 26px; stroke-width: 1.6; }

.about { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(18, 26, 39, 0.5); padding: 72px 0; }
.about .wrap { max-width: 820px; text-align: center; }
.about h2 {
  font-family: var(--display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(2rem, 4.5vw, 3rem); line-height: 1; margin: 0 0 18px;
}
.about p { color: var(--muted); margin: 0; font-size: 1.1rem; }

/* Documents */
.doc { max-width: 820px; padding: 48px 24px 96px; }
.doc h1 {
  font-family: var(--display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(2.6rem, 6vw, 4rem); line-height: 1; margin: 0 0 12px;
}
.doc .updated {
  font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent); margin: 0 0 36px;
}
.doc h2 {
  font-family: var(--mono); font-weight: 700; font-size: 1rem;
  text-transform: uppercase; letter-spacing: 0.06em; margin: 40px 0 10px;
}
.doc p, .doc li { color: #c9d2df; }
.doc strong { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li::marker { color: var(--accent); }

.contact-box { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 2px; padding: 24px; margin: 24px 0; }
.contact-box p { margin: 4px 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 48px; color: var(--muted); font-size: 0.85rem; }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.site-footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
.site-footer a {
  font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); text-decoration: none;
}
.site-footer a:hover { color: var(--accent); }

@media (max-width: 860px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .site-header .wrap { height: auto; padding-top: 16px; padding-bottom: 16px; flex-direction: column; align-items: flex-start; gap: 14px; }
  .brand img { height: 32px; }
  .nav { gap: 20px; }
  .hero { padding: 32px 0 48px; }
  .eyebrow { letter-spacing: 0.25em; gap: 10px; }
  .eyebrow::before, .eyebrow::after { width: 18px; }
  .features { grid-template-columns: 1fr; }
  .doc { padding: 32px 16px 72px; }
}