:root {
  --bg: #04090f;
  --panel: #09121c;
  --panel-light: #0f1a26;
  --cyan: #26b8ff;
  --pink: #ff2999;
  --line: #2e4d6b;
  --text: #e8f4ff;
  --muted: #85b3db;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.8;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { text-align: center; margin-bottom: 32px; }
header img { width: 120px; height: auto; image-rendering: pixelated; }
.logo {
  font-family: "DotGothic16", monospace;
  font-size: 2.4rem;
  margin: 8px 0 0;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(38, 184, 255, .7);
  letter-spacing: .06em;
}
.tagline { color: var(--muted); margin: 4px 0 0; }
h2 {
  font-family: "DotGothic16", monospace;
  font-weight: normal;
  color: var(--pink);
  font-size: 1.35rem;
  margin: 40px 0 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}
h3 { font-size: 1.02rem; margin: 20px 0 4px; color: var(--cyan); }
p, li { margin: 0 0 8px; }
ul { padding-left: 1.3em; }
a { color: var(--cyan); }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
}
.panel.glow { border-color: var(--cyan); box-shadow: 0 0 12px rgba(38, 184, 255, .45); }
.contact-mail { font-size: 1.15rem; word-break: break-all; }
.muted { color: var(--muted); font-size: .92rem; }
nav { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 16px; }
nav a {
  font-family: "DotGothic16", monospace;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 16px;
  background: var(--panel-light);
}
nav a[aria-current="page"] { border-color: var(--pink); color: var(--pink); }
footer { margin-top: 56px; text-align: center; color: var(--muted); font-size: .85rem; }