:root {
  --navy: #0b1d3a;
  --blue: #1e5fbf;
  --gray: #5a6472;
  --light: #f5f7fa;
  --border: #e0e4e9;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  color: #1a1a1a;
  background: #ffffff;
  line-height: 1.6;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px;
}

header.site {
  text-align: center;
  padding: 40px 24px;
  border-bottom: 1px solid var(--border);
}

header.site .logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 22px;
  color: var(--navy);
  text-decoration: none;
}

header.site .mark {
  width: 32px;
  height: 32px;
  display: inline-block;
}

nav.site a {
  margin: 0 12px;
  color: var(--gray);
  text-decoration: none;
  font-size: 14px;
}
nav.site a:hover { color: var(--blue); }

h1 { color: var(--navy); font-size: 30px; margin-bottom: 4px; }
h2 { color: var(--navy); font-size: 20px; margin-top: 32px; }
.updated { color: var(--gray); font-size: 14px; margin-bottom: 32px; }

a { color: var(--blue); }

.contact-box {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin: 24px 0;
}

footer.site {
  margin-top: 48px;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 13px;
  color: var(--gray);
}
footer.site a { color: var(--gray); margin: 0 8px; }

.hero {
  text-align: center;
  padding: 60px 24px;
}
.hero p {
  color: var(--gray);
  font-size: 18px;
  max-width: 520px;
  margin: 16px auto 0;
}
.disclaimer {
  font-size: 13px;
  color: var(--gray);
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding-top: 20px;
}