:root {
  --bg: #0d0f12;
  --card: #16191e;
  --text: #e8ebee;
  --muted: #9aa2ac;
  --line: #262b32;
  --cyan: #3fe0e0;
  --cyan-dark: #06181a;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

header.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
}

header.brand .dot {
  width: 12px; height: 12px;
  border-radius: 3px;
  background: var(--cyan);
}

header.brand .name {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--muted);
}

h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.updated {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 32px;
}

h2 {
  font-size: 17px;
  font-weight: 700;
  margin: 36px 0 10px;
  padding-top: 4px;
}

p, li { color: var(--text); font-size: 15px; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.muted { color: var(--muted); }

table.info {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 24px;
  font-size: 15px;
}

table.info th, table.info td {
  text-align: left;
  vertical-align: top;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
}

table.info th {
  white-space: nowrap;
  color: var(--muted);
  font-weight: 600;
  width: 38%;
}

nav.legal {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 14px;
}

footer {
  margin-top: 48px;
  color: var(--muted);
  font-size: 12px;
}

.lang {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}