:root {
  --brand: #005990;
  --brand-hover: #004674;
  --ink: #172e40;
  --muted: #536774;
  --paper: #ffffff;
  --surface: #f3f6f8;
  --tint: #eaf3f9;
  --line: #cfdae2;
  --accent: #047789;
  --focus: #de9200;
  --font: "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  --max-width: 1200px;
  --radius: 4px;
  --section-space: clamp(56px, 7vw, 100px);
}