/* NanumSquareRound: Regular을 100~500까지 재사용 */
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.ttf') format('truetype');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.ttf') format('truetype');
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundR.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* Bold을 600~700에 매핑 */
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundB.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundB.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundB.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundB.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundB.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundB.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Extra Bold (EB)를 800~900에 매핑 */
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundEB.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundEB.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundEB.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundEB.woff2') format('woff2'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundEB.woff') format('woff'),
       url('https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquareRound/NanumSquareRoundEB.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* 사용 예 */
body {
  font-family: 'NanumSquareRound', system-ui, -apple-system, sans-serif;
  font-weight: 400;
}
h1 {
  font-weight: 700; /* Bold 자동 적용 */
}
strong {
  font-weight: 800; /* EB 적용 */
}
b {
  font-weight: 800;
}