@charset "utf-8";

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: #f0f0f0;
  font-family: "Google Sans Flex", sans-serif;
  font-optical-sizing: auto;
  font-weight: 300; 
  font-style: normal;
  font-variation-settings:
    "slnt" 0,
    "wdth" 100,
    "GRAD" 0,
    "ROND" 0;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  padding: 0;
  height: 80px;
}



.left-group {
  display: flex;
  align-items: center;
  padding-left: 48px;
  gap: 40px;
}

.header h1 {
  font-weight: 150;
  font-size: 36px;
  letter-spacing: 0.1em;
}

.menu-list {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu-list li a {
  color: #000;
  text-decoration: none;
}

.contact-btn a {
  background-color: #000;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 32px;
  border-radius: 0;
}

.contact-btn {
  display: flex;
}

.main-visual {
  width: 100%;
  background-image: url("img/mainvisual.jpg");
  background-size: cover;
  background-position: center center;
  aspect-ratio: 14 / 6;
  background-repeat: no-repeat;
}

.news-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 40px;
  margin-left: 150px;
  gap: 8px;
  margin-top: 40px;
  position: relative;
}

.news-title h2 {
  font-size: 32px;
  font-weight: 300;
}

.news-title p {
  font-size: 16px;
}

.news-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background-color: #000;
  margin-top: 16px;
}

.news-list {
  display: flex;
  justify-content: space-between;
  margin: 40px auto;
  max-width: 1000px;
}
.news-item {
  flex: 1;
  padding: 0 20px;
  border-right: 1px solid #000;
}

.news-item:last-child {
  border-right: none;
}

.news-meta {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 10px;
}

.label {
  background-color: #000;
  color: #fff;
  padding: 2px 8px;
  font-size: 12px;
}

.title {
  font-size: 16px;
  font-weight: 300;
}

.about-container {
  display: flex;
  align-items: stretch;
  width: 100%;
  height: 300px;
}

.about-image {
  width: 50%;
  height: 100%;
  background-image: url("img/about.jpg");
  background-size: cover;
  background-position: center;
}

.about-text {
  width: 50%;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-title {
  font-size: 40px;
  font-weight: 100;
  margin-bottom: 0;
  margin-top: 50px;
  letter-spacing: 10px;
}

.about-body::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background-color: #000;
  margin-top: 16px;
}

.about-body {
  gap: 24px;
  margin-top: 40px;
  margin-bottom: 32px;
}

.business-title h4 {
  font-size: 40px;
  font-weight: 150;
  letter-spacing: 10px;
}

.business {
  margin-top: 50px;
  margin-bottom: 30px;
  margin-left: 50px;
  padding: 0;
}

.business::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background-color: #000;
  margin-top: 16px;
}

.web-marketing {
  margin-top: 100px;
  display: flex;
  flex-direction: column;
  gap: 60px;
}
.content-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.content-right {  flex-direction: row-reverse;}

.visual-1 {background-image: url("img/business1.jpg");}
.visual-2 {background-image: url("img/business2.jpg");}
.visual-3 {background-image: url("img/business3.jpg");}
.visual-4 {background-image: url("img/business4.jpg");}

.business-list {
  display: grid;
 grid-template-columns: auto auto;
 justify-content: center;
  gap: 48px;
  justify-items: stretch;
  max-width: 1000px;
  margin: 0 auto; 
  padding: 40px; 
  grid-template-areas:
    "item1 item3"
    "item2 item4";
}
.item-1 {grid-area: item1;}
.item-2 { grid-area: item2;}
.item-3 { grid-area: item3;}
.item-4 {grid-area: item4;}

.item-1 {order: 1; top:100px;}
.item-3 { order: 3;}
.item-2 { order: 2; top:100px;}
.item-4 { order: 4;}

.business-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  position: relative;
}

.visual {
  width: 350px;
  height: 200px;
  background-size: cover;
  background-position: center;
}

.white-box {
  background-color: #ffffff;
  width: 500px;
  padding: 40px;
  padding-left: 100px;
  text-align: left;
  margin-left: 100px;
  margin-top: 50px;
}

.company-lead::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background-color: #000;
  margin-top: 16px;
}

h2 {
  font-size: 40px;
  font-weight: 400; 
  letter-spacing: 10px;
}
.company-lead {
  margin-bottom: 30px;
}

.company-visual {
  background-image: url("img/company.jpg");
  width: 300px;
  height: 300px;
}

.gray-background {
  position: relative;
  padding: 50px 0;
  display: flex;
}

.white-box {
  background-color: #ffffff;
  width: 500px;
  padding: 40px;
  padding-left: 100px;
  text-align: left;
  margin-left: 100px;
  margin-top: 50px;
  position: relative;
  z-index: 1;
}

.company-visual {
  background-image: url("img/company.jpg");
  background-size: cover;
  background-position: center;
  width: 500px;
  height: 400px;
  position: absolute;
  top: 150px;
  left: 550px;
  z-index: 2;
}


footer {
  background-color: #fff;
  padding-top: 60px;
  padding-left: 60px;
}

footer p {
  text-align: right;
  margin-right: 40px;
}

h5 {
  font-size: 45px;
  font-weight: 400;
}
.news-title h2 {
  font-weight: 400;
}
.about-title {
  font-weight: 400;
}
.business-title h4 {
  font-weight: 400;
}
.business-item .text-area h3 {
  font-weight: 150;
}
@media screen and (max-width: 900px) {
  .contact-btn {
    display: none !important;
  }
  /* NEWSセクション */
  .news-title {
    display: flex;
    flex-direction: column;
    padding-left:16px;
    margin: 0;
    font-size: 48px;
  }
  .news-list {
    flex-direction: column;
    margin: 20px 16px;      
    max-width: 100%;       
  }
.news-title h2 {
    font-size: 48px;
    line-height: 1.0; 
  }
  .news-item {
    border-right: none;     
    padding: 20px 0;      
    width: 100%;
  }

  .news-item:last-child {
    border-bottom: none;    
  }
  /* ABOUTセクション */
  .about-container {
    flex-direction: column;
    height: auto;
  }
  .about-image {
    width: 100%;
    aspect-ratio: 16 / 9; 
  }
  .about-text {
    width: 100%;
    padding: 20px;
    text-align: left;
  }

  /* BUSINESSセクション */
  .business-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 0 16px;
    margin: 0;
  }
  .business {
    margin: 40px 16px 32px 16px; 
    text-align: left; 
  }
  .business::after {
    margin-left: 0; 
    margin-top: 16px; 
  }
  .business-title h4 {
    font-size: 48px; 
  }
  .business-item {
    width: 100%;
    grid-area: auto; 
    order: 0;        
    position: static; 
    top: auto;
    margin-bottom: 30px;
  }
  .visual {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  /* COMPANYセクション */
  .gray-background {
    flex-direction: column;
    padding: 20px 0;
  }
  .white-box {
    width: 100%;
    margin-left: 0;
    padding: 20px;
    order: 1;
  }
  .company-visual {
    position: static;
    width: calc(100% - 32px); 
    margin: 20px auto;
    order: 2;
  }
  footer p {
    text-align: left; 
    margin-right: 0;
    margin-top: 20px;
    font-size: 14px;
  }
}