:root {
  color-scheme: dark;
  --bg: #040714;
  --panel: rgba(9, 18, 34, 0.78);
  --text: #e9fbff;
  --muted: #9ec9d6;
  --cyan: #27f1ff;
  --magenta: #ff39df;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 25%, rgba(39, 241, 255, 0.20), transparent 32rem),
    radial-gradient(circle at 30% 70%, rgba(255, 57, 223, 0.16), transparent 28rem),
    linear-gradient(145deg, #020511 0%, #071026 54%, #10031f 100%);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  min-height: 100vh;
}

.hero {
  position: relative;
  display: grid;
  min-height: 78vh;
  place-items: center;
  overflow: hidden;
  padding: 48px 20px;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 13% auto auto 50%;
  width: min(58vw, 620px);
  aspect-ratio: 1;
  border: 18px solid rgba(39, 241, 255, 0.36);
  border-radius: 999px;
  transform: translateX(-50%);
  box-shadow: 0 0 34px rgba(39, 241, 255, 0.32);
}

.hero::after {
  inset: 23% auto auto 50%;
  width: min(45vw, 500px);
  border-color: rgba(255, 57, 223, 0.26);
  box-shadow: 0 0 34px rgba(255, 57, 223, 0.24);
}

.hero__glow {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, transparent 0 20%, rgba(39, 241, 255, 0.34) 21%, transparent 22% 100%),
    linear-gradient(68deg, transparent 0 27%, rgba(255, 57, 223, 0.28) 28%, transparent 29% 100%),
    repeating-linear-gradient(100deg, transparent 0 5.2rem, rgba(39, 241, 255, 0.10) 5.3rem, transparent 5.45rem);
  opacity: 0.76;
}

.hero__content {
  position: relative;
  width: min(760px, 100%);
  text-align: center;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(3.8rem, 10vw, 8rem);
  line-height: 0.92;
  text-shadow:
    -4px 3px 0 rgba(255, 57, 223, 0.35),
    4px -3px 0 rgba(39, 241, 255, 0.35),
    0 0 34px rgba(39, 241, 255, 0.45);
}

.lede {
  width: min(640px, 100%);
  margin: 24px auto 0;
  color: var(--text);
  font-size: clamp(1.08rem, 2.5vw, 1.35rem);
  line-height: 1.6;
}

.links {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.links a,
.topnav a {
  border: 1px solid rgba(39, 241, 255, 0.36);
  background: rgba(3, 12, 24, 0.72);
  padding: 11px 16px;
  border-radius: 6px;
  color: var(--text);
}

.content,
.document {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 70px;
  color: var(--muted);
  line-height: 1.7;
}

.page--narrow {
  padding-top: 28px;
}

.topnav {
  display: flex;
  width: min(860px, calc(100% - 40px));
  margin: 0 auto 28px;
  gap: 12px;
  justify-content: flex-end;
}

.document {
  background: var(--panel);
  border: 1px solid rgba(39, 241, 255, 0.16);
  border-radius: 8px;
  padding: 34px;
}

h2 {
  margin-top: 34px;
  color: var(--text);
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .hero {
    min-height: 72vh;
  }

  .document {
    padding: 24px;
  }
}