*,
*::before,
*::after {
  margin: 0; padding: 0;

  appearance: none;
  box-sizing: inherit;
}

* {
  &:focus-visible {
    outline: thick ridge oklch(54.87% 0.222 260.33);
    outline-offset: 5px;
  }
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("jetbrains-medium.woff2") format("woff2");
}

:root {
  --inline-padding: max(calc(4.7vw - 0px / 2), calc(50vw - 1500px /2 - 0px / 2));
  --monospace: "Berkeley Mono", "JetBrains Mono", monospace;
  font-family: Inter, system-ui, sans-serif;
  font-feature-settings: "liga" 1, "calt" 1;
  font-variant-numeric: slashed-zero;

  @supports (font-variation-settings: normal) {
    font-family: InterVariable, sans-serif;
  }
}

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

html,
body {
  width: 100%; height: 100%;
}

body {
  background-color: var(--uchu-yang);
  color: var(--uchu-yin-9);
  font-size: 12px;
}

abbr {
  cursor: help;
}

code {
  font-family: var(--monospace);
}

sup {
  line-height: 0.8;

  a {
    color: inherit;
    font-size: 0.8rem;
    font-weight: 600;
  }
}

.undershirt {
  align-items: inherit;
  display: inherit;
  flex-direction: inherit;
  justify-content: inherit;
  margin-left: auto;
  margin-right: auto;
  max-width: 1500px;
  width: 100%;
}