:root {
  --bg: #0f1419;
  --panel: #161d25;
  --line: #242f3b;
  --txt: #e3e9f0;
  --dim: #8b9bad;
  --accent: #64afdd;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f9fc;
    --panel: #ffffff;
    --line: #e2eaf2;
    --txt: #18222d;
    --dim: #65758a;
    --accent: #2b7cbb;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 48px 20px;
  background: var(--bg);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}

.card { width: 100%; max-width: 440px; text-align: center; }

.avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 1px solid var(--line);
  object-fit: cover;
}

.name {
  margin: 26px 0 0;
  font-size: 27px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .04em;
}

.name__en {
  display: block;
  margin-top: 4px;
  color: var(--dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .14em;
}

.role { margin: 14px 0 0; color: var(--accent); font-size: 13.5px; letter-spacing: .06em; }

.bio { margin: 18px 0 0; color: var(--dim); font-size: 14px; text-align: left; }

.links { display: grid; gap: 10px; margin-top: 34px; }

.links a {
  display: grid;
  gap: 2px;
  padding: 15px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: inherit;
  text-align: left;
  text-decoration: none;
  transition: border-color .2s ease-out, transform .2s ease-out;
}

.links a:hover { border-color: var(--accent); transform: translateY(-2px); }

.links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.links__n { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14.5px; letter-spacing: .05em; }

.links__t { color: var(--dim); font-size: 12.5px; }

.foot {
  margin: 36px 0 0;
  color: var(--dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .001ms !important; }
}