/* ÀÏ¹Ý ÅÂºí¸´ ¹× ¼ÒÇü µ¥½ºÅ©Åé */
@media (max-width: 1199px) {
  #s_blank {
    height: 97px;
  }
}

/* ¸ð¹ÙÀÏ ±â±â (½º¸¶Æ®Æù) */
@media (max-width: 767px) {
  #s_blank {
    height: 97px;
  }
}

/* µ¥½ºÅ©Åé */
@media (min-width: 1200px) {
  #s_blank {
    height: 0px;
  }
}


/* ¸ÞÀλó´Ü µ¿¿µ»ó */

    .video-section {
      position: relative;
      width: 100%;
      height: 1300px;
      overflow: hidden;
    }

    .youtube-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      pointer-events: none;
    }

.youtube-bg iframe {
  width: 100vw;
  height: 56.25vw; /* 16:9 ºñÀ² */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-height: 100%;
  min-width: 400vh;
}
    .overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0);
      z-index: 1;
    }

    .content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 100%;
      max-width: 1200px;
      padding: 0 20px;
      color: white;
      z-index: 2;
      text-align: left;
      text-shadow: 1px 1px 5px rgba(0,0,0,0.8);
    }

    .title {
      font-size: 60px;
	  color:#fff;
      font-weight: bold;
      margin-bottom: 20px;
	  font-family:'NanumSquareNeoBold', sans-serif;
    }

    .subtitle {
      font-size: 24px;
	  color:#fff;
      line-height: 1.5;
      margin-bottom: 30px;
	  font-family:'NanumSquareNeoBold', sans-serif;
    }

    .btn1 {
      display: inline-block;
      padding: 18px 30px 15px 30px;
      background-color: #4cbed3;
      color: #fff;
      font-size: 18px;
      font-weight: 500;
      text-decoration: none;
      border-radius: 8px;
      transition: all 0.3s ease;	  
      text-shadow: none; 
	  font-family:'NanumSquareNeoBold', sans-serif;
    }

    .btn1:hover {
      background-color: #fff;
      color: #333;
	  text-decoration: none;
	  font-family:'NanumSquareNeoBold', sans-serif;
    }

    @media (max-width: 1400px) {

    .video-section {
      position: relative;
      width: 100%;
      height: 900px;
      overflow: hidden;
    }

      .title {
        font-size: 40px;
      }

      .subtitle {
        font-size: 22px;
      }
      .content {
        padding-left: 60px;
      }
    }

    @media (max-width: 768px) {
      .video-section {
        height: 550px;
      }

      .title {
        font-size: 22px;
      }

      .subtitle {
        font-size: 17px;
      }

      .btn1 {
        font-size: 16px;
        padding: 10px 24px;
      }

      .content {
        padding-left: 30px;
      }
    }