.wrap{
  width:100%;
  min-width: 1200px;
  position: relative;
  height: 100svh;
  overflow: hidden;
  z-index: 1;
  margin: auto;
}
.wrap::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: calc(100svh);
  background-image: 
    linear-gradient(180deg, rgba(0, 0, 0, 0.01) 0%, rgba(0, 0, 0, 0.4) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.1) 0.5px, transparent 0.5px),
    linear-gradient(0deg, rgba(0, 0, 0, 0.1) 0.5px, transparent 0.5px);
  background-size: 5px 5px; /* さらに細かい格子 */
  z-index: 1;
}

.wrap img.visual_back{
  width: 100%;
    height: 100svh;
  position: absolute;
  right: 0;
  object-fit: cover;
}
.wrap img.catch {
  position: absolute;
  width: 800px;
  left: 10%;
  top: 50%;
  transform: translateY(-50%) scale(0.9); /* 初期状態: 少し小さく */
  opacity: 0; /* 初期状態: 透明 */
  z-index: 3;
  animation: catchfadeIn 1s ease-out forwards; /* アニメーションを適用 */
}

/* アニメーションの定義 */
@keyframes catchfadeIn {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0.9); /* 小さくて透明 */
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) scale(1); /* 通常サイズで表示 */
  }
}

section#future{
  max-width: 1400px;
  min-width: 1000px;
  position: relative;
  padding:var(--section-margin) 0;
  margin: auto;
}

section#future p{
  margin-left:40%;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 180%;
  z-index: 2;
  position: relative;
}
section#future .wide_title {
  margin-bottom: 90px;
}

section#future .btn_wrap {
  width: 100%;
  text-align: right;
  margin-top: 6rem;
}

section#reason{
  width:100%;
  margin: auto;
  background: linear-gradient(to right, var(--back-color) 50%, transparent 50%);
  
}
section#reason .wide_title {
  margin-bottom: 90px;
}
section#reason .reason_wrap{
  max-width: 1400px;
  min-width: 1000px;
  position: relative;
  padding:var(--section-margin) 0;
  margin: auto;
}

section#reason .reason_wrap .wide_title h2{
  text-align: right;
}

.reason_wrap ul{
  width:100%;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.reason_wrap ul li{
  width:calc((100% - 80px) / 3);
}
.reason_wrap ul li h3{
  font-size:2.4rem;
  font-weight: 700;
  text-align: center;
  padding: 20px 0;
}
.reason_wrap ul li p{
  font-size:1.8rem;
  font-weight: 500;
}

section#business{
  width:100%;
  margin: auto;
  
}
section#business .wide_title {
  margin-bottom: 90px;
}
section#business .business_wrap{
  max-width: 1400px;
  min-width: 1000px;
  position: relative;
  padding:var(--section-margin) 0;

  margin: auto;
}

section#business .business_wrap .wide_title h2{
  text-align: left;
}

.business_wrap ul{
  width:100%;
  display: flex;
  flex-wrap: wrap;
  gap: var(--section-margin);
}

.business_wrap ul li{
  width:100%;
  display: flex;
  flex-wrap: wrap;
}
.business_wrap ul li img.thumb_business{
  width:55%;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.3); /* 右と下にシャドウを追加 */
}
.business_wrap ul li .contents{
  width:45%
}
.business_wrap ul li h3{
  width:100%;
  font-size:3.2rem;
  font-weight: 700;
  padding: 20px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--brand-color);
  text-align: left;
}
.business_wrap ul li h3 span{
  color:var(--brand-color)
}
.business_wrap ul li p{
  width:100%;
  font-size:1.8rem;
  font-weight: 700;
  text-align: left;
}
.business_wrap ul li .btn_wrap{
 text-align: left;
 margin-top:60px;
}
.business_wrap ul li:nth-child(2n-1) img.thumb_business{
  order: 1;
}
.business_wrap ul li:nth-child(2n-1) .contents{
  padding-left: 5%;
  order: 2;
}

.business_wrap ul li:nth-child(2n) img.thumb_business{
  order: 2;
}
.business_wrap ul li:nth-child(2n) .contents{
  padding-right: 5%;
  order: 1;
}
section#topics{
  width:100%;
  margin: auto;
  background: var(--back-color);
  
}
section#topics .wide_title {
  margin-bottom: 90px;
}
section#topics .topics_wrap{
  max-width: 1400px;
  min-width: 1000px;
  position: relative;
  padding:var(--section-margin) 0;
  margin: auto;
}

section#topics .topics_wrap .wide_title h2{
  text-align: right;
}

.topics_wrap ul{
  width:100%;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.topics_wrap ul li{
  width:calc((100% - 80px) / 3);
}
.topics_wrap ul li h3{
  font-size:1.8rem;
  font-weight: 700;
  line-height: 180%;
  text-align: center;
  padding: 20px 0;
}
.topics_wrap .btn_wrap{
  text-align: center;
  margin-top:60px;
 }