:root {
  --navy: #0c1130;
  --navy-top: #151c47;
  --pink: #ff4fb3;
  --cyan: #00f0ff;
  --marquee: #ffd23f;
  --text: #eef0ff;
  --muted: #b7bddf;
}
* { box-sizing: border-box; }
html { background: var(--navy); }
body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--navy-top), var(--navy) 420px);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 40px 20px 64px; }
.sign {
  display: inline-block;
  font-weight: 900;
  font-size: 34px;
  letter-spacing: 0.06em;
  text-decoration: none;
  margin-bottom: 8px;
}
.sign .fold { color: var(--pink); text-shadow: 0 0 12px rgba(255, 79, 179, 0.7); }
.sign .party { color: var(--cyan); text-shadow: 0 0 12px rgba(0, 240, 255, 0.6); }
h1 { font-size: 28px; line-height: 1.25; margin: 8px 0 4px; }
h2 { color: var(--marquee); font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--muted); font-size: 15px; }
a { color: var(--cyan); }
ul { padding-left: 22px; }
li { margin: 6px 0; }
.card {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 210, 63, 0.35);
  border-radius: 14px;
  padding: 4px 20px 12px;
  margin-top: 24px;
}
nav { margin-top: 40px; font-size: 15px; }
nav a { margin-right: 18px; }