/* ==============================================
   base.css
   - CSS変数（カラー・フォント）
   - リセット
   - 基本タイポグラフィ
   - 共通レイアウト（.wrap）
   ============================================== */

:root {
  /* Brand colors */
  --blue-primary: #0c64d8;
  --blue-deep: #093f9e;
  --blue-dark: #0a2a7a;
  --blue-navy: #0d2d6b;
  --blue-hero-start: #1167d8;
  --blue-hero-end: #0050c0;
  --blue-light-bg: #eaf1fb;
  --blue-pale: #eef4fc;

  /* Accent */
  --orange: #f5821f;
  --orange-dark: #e06f0e;
  --yellow: #ffd23f;

  /* Text */
  --text-dark: #1c2b4a;
  --text-gray: #4a5468;
  --text-light-gray: #6b7488;

  /* Misc */
  --white: #ffffff;
  --red: #e53e3e;
  --green: #2ea043;
  --border-light: #dde6f5;

  /* Typography */
  --font-jp: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-jp);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; }

/* ===== Layout ===== */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Common typography ===== */
.eyebrow-badge {
  display: inline-block;
  background: var(--white);
  color: var(--blue-deep);
  font-weight: 700;
  font-size: 15px;
  padding: 8px 28px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--blue-deep);
  text-align: center;
  letter-spacing: 0.02em;
}

.title-underline {
  width: 64px;
  height: 4px;
  background: var(--blue-primary);
  margin: 14px auto 0;
  border-radius: 2px;
}

.section-lead {
  text-align: center;
  color: var(--text-gray);
  font-size: 15px;
  margin-top: 18px;
  line-height: 1.9;
}