@font-face {
  font-family: "STUNNING";
  src: url("/fonts/STUNNING.otf") format("opentype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("/fonts/Pretendard-Light.otf") format("opentype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("/fonts/Pretendard-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("/fonts/Pretendard-Medium.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

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

body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-weight: 500;
  line-height: 1.6;
  color: #ffffff;
  background: #000000;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #333;
}

header .summary {
  color: #aaa;
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

header h1 {
  font-family: "STUNNING", sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: #ffd479;
}

article h2 {
  font-family: "STUNNING", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #333;
  color: #ffd479;
}

article h3 {
  font-family: "STUNNING", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.25rem;
}

article h3 a {
  color: #ffd479;
  text-decoration: none;
  border-bottom: 1px solid #555;
}

article h3 a:hover {
  color: #ffe4a3;
  border-bottom-color: #ffe4a3;
}

article p {
  margin-bottom: 1rem;
  color: #ccc;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #333;
  color: #666;
  font-size: 0.8rem;
}

footer a {
  color: #666;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  main {
    padding: 1rem 0.75rem;
  }

  header h1 {
    font-size: 1.4rem;
  }
}