@charset "utf-8";
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  font-family: 'Spoqa Han Sans';
  box-sizing: border-box;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

img, fieldset {
  list-style: none;
  border: 0 none;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

.offscreen {
  position: absolute;
  clip: rect(1px 1px 1px 1px);
  /* for Internet Explorer */
  clip: rect(1px, 1px, 1px, 1px);
  padding: 0;
  border: 0;
  height: 1px;
  width: 1px;
  overflow: hidden;
}

/*==============================================================
 1. Device Modal CSS
*/
/* 1. 배경: 화면 전체를 덮고 요소를 중앙에 배치 */
.modal-overlay {
  display: none; /* 기본은 숨김 */
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* 반투명 검정 배경 */
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

/* 2. 팝업 박스: 하얀 사각형 */
.modal-content {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  min-width: 300px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* 3. 버튼: 기본 스타일링 */
.close-btn {
  margin-top: 20px;
  padding: 10px 25px;
  cursor: pointer;
  background-color: #00A9E0;
  color: white;
  border: none;
  border-radius: 4px;
}