:root {
  color-scheme: dark;
  --bg: #10091d;
  --panel: #1b1030;
  --line: #382450;
  --purple: #a78bfa;
  --text: #f6f1ff;
  --muted: #b7a9ca;
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; color: var(--text);
  background: radial-gradient(ellipse at 50% 0%, #38205d 0%, var(--bg) 58%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
}
.shell { width: min(960px, 100% - 40px); margin: auto; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 28px 0; border-bottom: 1px solid #ffffff18; }
.brand { color: var(--text); text-decoration: none; font-weight: 900; letter-spacing: .08em; }
.brand span, h1 span { color: var(--purple); }
.status { color: #c8b8df; font-size: 11px; letter-spacing: .12em; }
.status i { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: #6ee7b7; box-shadow: 0 0 12px #6ee7b7; }
.hero { width: min(640px, 100%); margin: auto; padding: 76px 0; }
.eyebrow { color: var(--purple); font-size: 11px; font-weight: 800; letter-spacing: .2em; }
h1 { margin: 16px 0; font-size: clamp(44px, 9vw, 76px); line-height: .98; letter-spacing: -.055em; }
.intro, .notice { color: var(--muted); line-height: 1.7; }
.panel { margin-top: 42px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #1b1030dd; box-shadow: 0 24px 80px #0005; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
h2 { margin: 6px 0 0; font-size: 24px; }
.tag { border: 1px solid var(--line); border-radius: 99px; padding: 7px 11px; color: var(--purple); font-size: 10px; letter-spacing: .12em; }
.notice { padding: 16px; border-radius: 12px; background: #ffffff08; font-size: 14px; }
button { width: 100%; padding: 15px; border: 0; border-radius: 12px; color: #d8c9ed; background: #49336a; font-weight: 800; letter-spacing: .05em; opacity: .75; }
.footnote { color: #897b9d; font-size: 11px; line-height: 1.6; }
footer { padding: 24px 0; color: #897b9d; text-align: center; font-size: 12px; }
@media (max-width: 520px) { .hero { padding: 54px 0; } .panel { padding: 20px; } }