@charset "UTF-8";

/* ----------------------------------------------------------------------------
 メインビジュアル
---------------------------------------------------------------------------- */

/* 背景画像
-------------------------------------------------- */
.top__mv {
  position: relative;
}
.top__mv-list {
  position: relative;
	width: 100%;
	height: 250vh;
	/* overflow: hidden; */
  clip-path: inset(0);
}
.top__mv-list::after {
  content: "";
  background-color: var(--after-bg, rgba(11, 53, 77, .18));
  position: absolute;
  inset: 0; /* 親要素内にフルサイズで配置 */
}
.top__mv-item {
  width: 100%;
  background-position: center;
  background-size: cover;
  position: fixed;
 	inset: 0; /* 親要素内にフルサイズで配置 */
	opacity: 0; /* 初期状態 */
	animation: MV_animate 20s infinite; /* 1サイクル20秒を無限ループ */
}
/* 画像URL設定 */
.top__mv-item:nth-of-type(1) {
  background-image: url("https://skylink.atsuko-tutto-bene.jp/wp-content/themes/skylink.atsuko-tutto-bene/assets/images/top__MV-drone.jpg");
  animation-delay: 0s;
  opacity: 1;
}
.top__mv-item:nth-of-type(2) {
  background-image: url("https://skylink.atsuko-tutto-bene.jp/wp-content/themes/skylink.atsuko-tutto-bene/assets/images/top__MV-colleague.jpg");
  animation-delay: 5s;
}
.top__mv-item:nth-of-type(3) {
  background-image: url("https://skylink.atsuko-tutto-bene.jp/wp-content/themes/skylink.atsuko-tutto-bene/assets/images/top__MV-construction.jpg");
  animation-delay: 10s;
}
.top__mv-item:nth-of-type(4) {
  background-image: url("https://skylink.atsuko-tutto-bene.jp/wp-content/themes/skylink.atsuko-tutto-bene/assets/images/top__MV-work.jpg");
  animation-delay: 15s;
}
@media (max-width: 767px) {
  .top__mv-item:nth-of-type(1) {
    background-position: right;
  }
}

/* 画像切り替えのタイミング設定 */
@keyframes MV_animate {
  25% {
    opacity: 1;
  }
  50%, 75%, 100% {
    opacity: 0;
  }
}

/* キャッチコピー位置指定
-------------------------------------------------- */
.top__catchcopy {
  position: absolute;
  /* left: 60px; */
  top: 14.5%;
  right: 4.16vw;
  left: 4.16vw;
}
.top__catchcopy .r-catchcopy {
  font-size: 2.7rem;
}
@media (max-width: 767px) {
  .top__catchcopy {
    top: 16%;
    right: 20px;
    left: 20px;
  }
}

/* リード文
-------------------------------------------------- */
.top__lead {
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.8;
  color: #fff;
  position: absolute;
  /* right: 20px; */
  right: clamp(60px, calc((100vw - 1140px)/2), calc((100vw - 1140px)/2));
  bottom: 10%;
  left: 50%;
}
@media (max-width: 767px) {
  .top__lead {
    width: 100%;
    font-size: 1.6rem;
    padding: 0 20px;
    left: 0;
  }
}

/* ----------------------------------------------------------------------------
 事業内容
---------------------------------------------------------------------------- */
.top__business-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px 40px;
  margin-top: 60px;
}
.top__business-container.c-container-reverse {
  flex-direction: row-reverse;
}
.top__business-img {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
}
.top__business-img img {
  width: 100%;
  object-fit: cover;
}
.top__business-txt {
  width: 100%;
}

/* 活用シーン */
.top__scene-outer {
  margin-top: 40px;
  padding: 0 24px;
}
.catch-scene {
  position: relative;
  padding-left: 26px;
}
.catch-scene::before {
  display: block;
  width: 16px;
  height: 16px;
  content: "";
  background-color: #004ea2;
  border-radius: 50vh;
  position: absolute;
  top: calc(50% - 7px);
  left: 0;
}
.top__scene-inner {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 60px 36px;
  margin-top: 24px;
}
.top__scene {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.top__scene-img {
  max-width: 300px;
  max-height: 300px;
}
.top__scene-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50vh;
}
.top__scene p {
  font-size: 1.8rem;
  margin-top: 24px;
}
@media (max-width: 767px) {
  .top__business-container {
    flex-direction: column;
    margin-top: 40px;
  }
  .top__business-container.c-container-reverse {
    flex-direction: column;
    margin-top: 80px;
  }
  .top__scene-outer {
    margin-top: 40px;
    padding: 0;
  }
  .top__scene-inner {
    flex-direction: column;
  }
  .top__scene p {
    margin-top: 20px;
  }
}

/* ----------------------------------------------------------------------------
 スカイリンクについて
---------------------------------------------------------------------------- */
.top__about-container {
  display: flex;
  align-items: center;
  gap: 24px 40px;
  margin-top: 60px;
}
.top__about-img {
  width: 100%;
}
.top__about-img-inner {
  width: 100%;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  overflow: hidden;
}
.top__about-img img {
  width: 100%;
}
.top__about-txt {
  width: 100%;
}
@media (max-width: 767px) {
  .top__about-container {
    flex-direction: column;
    margin-top: 40px;
  }
  .top__about-img {
    padding-right: 20px;
  }
}