.about_main{
    display: flex;
    flex-wrap: wrap;
    gap: 38px;
    align-items: center;
    justify-content: space-between;
}
.about_content{
    flex: 1 1 520px;
    box-sizing: border-box;
}
.about_content p {
  margin: 0 0 18px 0;
  font-weight: 400;
}
.about_btn{
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 26px;
}
.about_btn > a{
    display: inline-block;
    background: var(--color-white);
    color: var(--color-black);
    padding: 13px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.65;
}
.about_btn > a:last-child{
  background: var(--color-red);
  color: var(--color-white);
}
.about_video{
    flex: 1 1 420px;
    box-sizing: border-box;
}
.about_video > div{
    background: #111111;
    border-radius: 20px;
    padding: 24px;
    box-sizing: border-box;
    border: 1px solid #1a1a1a;
    border-left: 6px solid var(--color-red);
}
.about_video h3{
    margin: 0 0 14px 0;
    font-size: 24px;
    line-height: 1.35;
    font-weight: 800;
}
.about_video p{
    margin: 0 0 18px 0;
    font-size: 15px;
    line-height: 1.8;
}
.video_inner{
    width: 100%;
    background: var(--color-black);
    border-radius: 16px;
    padding: 14px;
    box-sizing: border-box;
    border: 1px solid var(--color-dark);
}
.video_container{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 40px 0;
}
.video_inner lite-youtube{
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16/9;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    background-image: url('https://i.ytimg.com/vi/rTaXD5kPxW0/hqdefault.jpg');
}
.about_cat{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 20px;
}
.about_cat_col{
    background: var(--color-black);
    border-radius: 12px;
    padding: 15px;
    box-sizing: border-box;
    border: 1px solid #1a1a1a;
}
.about_cat_col strong{
    display: block;
    color: var(--color-white);
    font-size: 15px;
    margin-bottom: 6px;
}
.about_cat p {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}
.summary_main{
    margin-top: 44px;
    background: var(--color-white);
    color: #111111;
    border-radius: 18px;
    padding: 32px 24px;
    box-sizing: border-box;
    border-top: 6px solid var(--color-red);
}
.summary_inner{
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
}
.summary_content{
    flex: 1 1 620px;
}
.summary_content > h3{
    margin: 0 0 10px 0;
    font-size: 26px;
    line-height: 1.35;
    color: var(--color-black);
    font-weight: 800;
}
.summary_content > p{
    margin: 0;
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-dark);
    text-align: left;
}
.summary_btn{
    flex: 0 1 330px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
}
.summary_btn > a{
    display: inline-block;
    background: var(--color-red);
    color: var(--color-white);
    padding: 13px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.65;
}