:root {
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --font-title: "M PLUS Rounded 1c", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "MS PMincho", serif;
  --color-ink: #1f2b3a;
  --color-ink-soft: #4f6375;
  --color-bg: #f6f1e7;
  --color-paper: #ffffff;
  --color-surface: #fffaf1;
  --color-accent: #2b6cb0;
  --color-accent-2: #f2c94c;
  --color-accent-3: #6fcf97;
  --color-accent-4: #f2994a;
  --color-consult: #2f73c4;
  --color-consult-dark: #255b9b;
  --color-pricing: #f2c94c;
  --color-pricing-dark: #e2b83b;
  --color-line: rgba(31, 43, 58, 0.22);
  --color-line-strong: rgba(31, 43, 58, 0.5);
  --shadow-soft: 0 12px 24px rgba(31, 43, 58, 0.12);
  --shadow-subtle: 0 8px 18px rgba(31, 43, 58, 0.08);
  --shadow-pop: 0 8px 0 rgba(31, 43, 58, 0.18);
  --radius-large: 28px;
  --radius-card: 18px;
  --radius-pill: 999px;
  --border-thick: 2px;
}

*,
*::before,

*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  line-height: 1.7;
  background-color: var(--color-bg);
  background-image:
    linear-gradient(90deg, rgba(31, 43, 58, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(31, 43, 58, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 12% 16%, rgba(43, 108, 176, 0.12), transparent 45%),
    radial-gradient(circle at 84% 18%, rgba(111, 207, 151, 0.18), transparent 42%),
    radial-gradient(circle at 86% 84%, rgba(242, 201, 76, 0.14), transparent 48%);
  background-size: 28px 28px, 28px 28px, 100% 100%, 100% 100%, 100% 100%;
  background-position: -1px -1px, -1px -1px, 0 0, 0 0, 0 0;
}

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

a {
  color: inherit;
}