:root {
  --white: #ffffff;
  --sky-pale: #f3fbfe;
  --sky-light: #ddf5fb;
  --sky-mid: #8dd8ea;
  --sky-accent: #4fb7d3;
  --sky-deep: #2a9abb;
  --yellow-pale: #fff7d6;
  --yellow-cta: #ffe58a;
  --yellow-accent: #f2c94c;
  --navy: #23485a;
  --navy-deep: #1a3444;
  --text: #333333;
  --text-sub: #6b7280;
  --border: #e5eef2;
  --radius-card: 20px;
  --radius-btn: 40px;
  --shadow-soft: 0 2px 16px rgba(35, 72, 90, 0.08);
  --shadow-card: 0 4px 24px rgba(35, 72, 90, 0.1);
  --container: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

ul,
ol {
  padding-left: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 900px) {
  .container {
    padding: 0 20px;
  }
}