:root {
  --primary: #0b1f33;
  --muted: #5b6b7c;
  --border: #d7dee6;
  --bg: #f4f6f8;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--primary);
  line-height: 1.5;
}

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

.header {
  background: var(--primary);
  color: #fff;
}

.header-inner,
.wrap,
.footer-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.nav a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 4px; }

.wrap { padding-top: 32px; padding-bottom: 48px; }

h1 { font-size: 28px; line-height: 1.2; margin: 0 0 8px; }

.operator,
.lead { color: var(--muted); margin: 0; }

.operator { font-size: 14px; font-weight: 600; }

.lead { font-size: 16px; margin-top: 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-top: 16px;
}

.card h2 { font-size: 18px; margin: 0 0 8px; }

.card h3 { font-size: 15px; margin: 16px 0 6px; }

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

.card ul,
.card ol { margin: 8px 0 0; padding-left: 18px; }

.card li + li { margin-top: 4px; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.button {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 16px;
  border-radius: 10px;
}

.button.secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--border);
}

.email {
  display: inline-block;
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
}

.updated { color: var(--muted); font-size: 14px; font-style: italic; }

.footer {
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-inner { padding-top: 20px; padding-bottom: 28px; }

.footer p { margin: 0 0 6px; color: var(--muted); font-size: 13px; }

.footer a { font-weight: 600; }