@font-face {
  font-family: "Bai Jamjuree";
  src: url("../assets/fonts/bai-jamjuree-light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bai Jamjuree";
  src: url("../assets/fonts/bai-jamjuree-regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bai Jamjuree";
  src: url("../assets/fonts/bai-jamjuree-semibold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bai Jamjuree";
  src: url("../assets/fonts/bai-jamjuree-bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --isb-raisinblack: #202020;
  --isb-brightgray: #ededed;
  --isb-feldgrau: #505b55;
  --isb-white: #ffffff;

  --font: "Bai Jamjuree", system-ui, sans-serif;
  --font-mono: ui-monospace, Consolas, "Courier New", monospace;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;

  --line: 1px solid var(--isb-brightgray);
  --max-width: 1120px;
  --content-width: 680px;
}

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

body {
  margin: 0;
  background: var(--isb-white);
  color: var(--isb-raisinblack);
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
}

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--isb-feldgrau);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
