.l_alignItemsCenter {
    align-items: center !important;
}

.l_justifyContentCenter {
    justify-content: center !important;
}

.l_justifyContentEnd {
    justify-content: flex-end !important;
}

.l_directionColumn {
    -webkit-box-orient: vertical !important;
    -webkit-box-direction: normal !important;
    -ms-flex-direction: column !important;
    flex-direction: column !important;
}

.l_flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.l_wrap {
    width: 100%;
    margin: auto;
}

.l_wrap_inr {
    max-width: 1110px;
    width: 90vw;
    margin: auto;
}

.mt_60 {
    margin-top: 60px !important;
}

.mb_60 {
    margin-bottom: 60px !important;
}

.mt_50 {
    margin-top: 50px !important; 
}

.mx_auto {
    margin-left: auto !important;
    margin-right: auto !important;
}

.pt_15 {
    padding-top: 15px !important;
}

.pt_20 {
    padding-top: 20px !important;
}

.pt_40 {
    padding-top: 40px !important;
}

.pt_60 {
    padding-top: 60px !important;
}

.top_main_content {
  margin-left: 0px;
  transition: margin-left 0.3s ease;
}

@media screen and (min-width: 896px) {
    .top_main_content {
        margin-left: 85px;
  }
}
@media screen and (min-width: 1280px) {
  .top_main_content {
        margin-left: 260px;
  }
}

.top_area_sec {
  position: relative;
  margin-top: 60px;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: linear-gradient(to right, #fffce4, #ffffff);
}

.hero-video {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero-video video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;       /* 画面を埋めて中央をキープ */
  object-position: center; /* 中央を常に表示 */
  transform: translate(-50%, -50%); /* video自体を中央に */
}

.hero-video h3 {
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform: translate(-50%, 50%);
    color: white;
    text-shadow: 2px 2px 4px black;
    text-align: center;
    font-size: 60px;
    font-weight: bold;
    z-index: 1;
    white-space: nowrap;
}

@media screen and (max-width: 1280px) {
    .hero-video h3 {
        font-size: 50px;
    }
}
@media screen and (max-width: 768px) {
    .hero-video h3 {
        font-size: 24px;
    }
}