/* Reset and base styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-black: #333;
  --color-white: #fbfbfb;
  --color-primary: #0068b7;
  --color-secondary: #4a90e2;
  --color-accent: #f5a623;

  --font-base: clamp(1rem, 0.9rem + 0.5vw, 1.5rem);
  --font-h1: clamp(1.5rem, 1.35rem + 0.75vw, 2.25rem);
  --font-h2: clamp(1.25rem, 1.1rem + 0.75vw, 2rem);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(90%, 1200px);
  margin-inline: auto;
}