:root {
  color-scheme: dark;
  --bg: #05070d;
  --panel: #0d0a1e;
  --gold: #ffd700;
  --cyan: #7ddde8;
  --green: #39ff14;
  --pink: #ff66cc;
  --text: #f2f2f2;
  --muted: #a8a8b8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    radial-gradient(circle at 50% 20%, rgba(57,255,20,0.10), transparent 30%),
    linear-gradient(180deg, #07111b 0%, var(--bg) 58%, #030408 100%);
  background-size: 100% 4px, auto, auto;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.shell {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 28px 16px;
}

.panel {
  border: 2px solid rgba(255, 215, 0, 0.72);
  border-radius: 4px;
  background: rgba(13, 10, 30, 0.94);
  box-shadow: 0 0 28px rgba(255, 215, 0, 0.18), 0 18px 40px rgba(0, 0, 0, 0.48);
}

.hero {
  margin-top: min(12vh, 96px);
  padding: clamp(28px, 6vw, 58px);
}

.doc {
  padding: clamp(22px, 4vw, 42px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 800;
}

h1 {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: clamp(32px, 7vw, 68px);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-shadow: 3px 3px 0 #ff003c;
}

.doc h1 {
  font-size: clamp(30px, 5vw, 48px);
}

h2 {
  margin: 30px 0 10px;
  color: var(--cyan);
  font-size: 18px;
}

p, li {
  line-height: 1.65;
  font-size: 16px;
}

.lead {
  max-width: 680px;
  color: #eeeeff;
  font-size: 18px;
}

.muted {
  color: var(--muted);
}

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

a:hover {
  color: var(--pink);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.links a,
.back a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 2px solid var(--cyan);
  border-radius: 4px;
  background: rgba(0, 20, 28, 0.86);
  color: var(--cyan);
  font-weight: 800;
}

ul {
  padding-left: 22px;
}

.back {
  margin-top: 36px;
}