:root {
  color-scheme: dark;
  --bg: #07080f;
  --panel: #0d0f1c;
  --border: rgba(255, 255, 255, 0.12);
  --text: #e8eaf6;
  --muted: #b7bfd5;
  --link: #93c5fd;
  --accent: #3b82f6;
}

* { box-sizing: border-box; }

body {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
}

a { color: var(--link); }
a:focus-visible { outline: 3px solid #f97316; outline-offset: 3px; }

.back {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--muted);
  text-decoration: none;
}

.back:hover { color: var(--text); }

h1 { margin: 0 0 8px; font-size: clamp(2rem, 5vw, 2.75rem); line-height: 1.15; }
h2 { margin: 36px 0 10px; font-size: 1.2rem; }
h3 { margin: 0 0 8px; font-size: 1rem; }
p, li { color: var(--muted); }
li + li { margin-top: 6px; }
ul, ol { padding-left: 24px; }

.meta { margin: 0; color: #a1a9c3; font-size: 0.95rem; }
.notice { margin-top: 28px; padding: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.notice strong { color: var(--text); }
.button {
  display: inline-block;
  margin-top: 8px;
  padding: 11px 16px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.button:hover { background: #1d4ed8; }
.footer-links { margin-top: 48px; color: var(--muted); font-size: 0.92rem; }
.footer-links a { margin-right: 14px; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; }
th, td { padding: 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; color: var(--muted); }
th { color: var(--text); }

@media (max-width: 600px) {
  body { padding: 24px 18px 64px; }
  th, td { padding: 8px; font-size: 0.9rem; }
}