* {
  padding: 0;
  margin: 0;
  list-style: none;
  text-decoration: none;
  color: #000;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  text-align: center;
  margin: 0;
  background-color: #f9f9f9;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  height: 112px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: white;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  padding: 0 100px;
  z-index: 1;
}

.header__logo img {
  width: 82px;
  height: 45px;
}

.header__right {
  display: flex;
  align-items: center;
  padding-right: 150px;
}

.header__nav {
  display: flex;
  align-items: center;
}

.header__nav__list {
  display: flex;
  flex-direction: row;
  gap: 50px;
}

.header__nav__item {
  display: flex;
  align-items: center;
  font-weight: 700;
}

.header__contact {
  width: 200px;
  border: 2px solid #000000;
  border-radius: 30px;
  padding: 13px 48px;
  margin-right: 200px;
  font-size: 20px;
  font-weight: 700;
  transition: background-color 0.5s ease, color 0.3s ease;
}

.header__contact:hover {
  background-color: #f0f0f0;
}

.header__nav__item__title {
  font-family: 'Noto Sans JP', sans-serif;
  padding: 5px 20px;
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 5px;
  transition: border-color 0.3s;
}

.main {
  margin-top: 112px;
}

.top-page {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background: url(/asset/image/top-hero.png) no-repeat center center / cover;
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center;
  box-sizing: border-box;
}

.top-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.top-left .under {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 15px;
}

.top-left .under p {
  color: #FFFFFF;
  font-weight: 400;
  text-align: center;
}

.top-left .under span {
  color: #FFFFFF;
}

.top-left .under p {
  font-size: 30px;
}

/* main-container*/

.main-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70%;
  margin: 75px auto;
}

.main-container .container-1 {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  line-height: 28.96px;
}

.main-container .contents {
  text-align: left;
  font-size: 18px;
  line-height: 30px;
  font-weight: 700;
}

.main-container .company {
  text-align: right;
  font-size: 18px;
  line-height: 30px;
  font-weight: 700;
}

/* table */
.company-profile {
  height: auto;
  width: 80%;
  margin: auto;
  margin-bottom: 72px;
  background-color: #DFEBF2;
}

.table-lts {
  padding-bottom: 65px;
}

.company-profile h2 {
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  padding-top: 70px;
}

.profile-contents {
  margin: auto;
  width: 82%;
  text-align: center;
  border-collapse: collapse;
  border-spacing: 0;
  padding-bottom: 65px;
}

.profile-contents th {
  padding: 32px 105px 32px 30px;
  width: 37%;
  text-align: left;
  border-bottom: solid 1px #000000;
  color: #000000;
  font-size: 18px;
  font-weight: 700;
}

.profile-contents td {
  padding: 32px 30px;
  text-align: left;
  border-bottom: solid 1px #000000;
  font-size: 18px;
  font-weight: 400;
  line-height: 40px;
}


/* 組織図*/
.organization-chart {
  border: solid 15px #DFEBF2;
  width: 78.5%;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  position: relative;
}

.organization-contents {
  padding-bottom: 100px;
}

.organization-chart .box-left {
  width: 320px;
  text-align: center;
  margin-top: 40px;
}

.level {
  display: flex;
  justify-content: center;
  gap: 50px;
  position: relative;
}

.box {
  background-color: white;
  border: 1px solid #000000;
  padding: 20px;
  height: 180px;
  width: 200px;
  text-align: center;
}

.box-left .box {
  margin: auto;
}

.box .lts-logo {
  width: 64px;
  height: 35px;
  padding-top: 70px;

}

.box .lucent-logo {
  width: 86px;
  height: 100px;
  padding-top: 30px;
}

.box .zenet-hd-logo {
  width: 115px;
  height: 50px;
  padding-top: 70px;
}

.box .zenet-logo {
  width: 115px;
  height: 22px;
  padding-top: 70px;
}

.box-left p {
  font-size: 16px;
  font-weight: 700;
  width: 330px;
  margin-top: -33px;
}

.box-right {
  margin-top: 38px;
}

.line {
  position: absolute;
  width: 2px;
  background-color: #000;
}

.organization-contents .vector-2 {
  width: 100px;
}

.organization-chart h2 {
  font-size: 40px;
  font-weight: 700;
  padding-top: 60px;

}

.level-1-to-2 {
  height: 40px;
  top: 100%;
  left: calc(50% - 1px);
}

.level-2-to-3 {
  height: 40px;
  top: 100%;
  left: calc(50% - 1px);
}

.level-3 {
  display: flex;
  justify-content: right;
  gap: 30px;
}

/* 子要素間の線を追加 */
.level-1 .box,
.level-2 .box {
  position: relative;
}

.level-1 .box {
  margin-bottom: 37px;
}

.level-2 .box {
  margin-bottom: 38px;
}

.level-2 {
  position: relative;
}

.level-3 {
  position: relative;
}

/* 線の配置 */
.level-1 .box::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 39px;
  background-color: #000000;
  top: 100%;
  left: calc(50% - 1px);
}

.level-2 .box::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 40px;
  background-color: #000000;
  top: 115%;
  left: calc(50% - 1px);
}

.level-2 .box::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 40px;
  background-color: #000000;
  top: -18%;
  left: calc(50% - 1px);
}

.level-4 .box::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 40px;
  background-color: #000000;
  top: 0%;
  left: calc(24% - 1px);
}

.box-left .level-4-text {
  font-size: 16px;
  font-weight: 700;
  width: 330px;
  margin-top: 4px;
}

.line.horizontal {
  height: 1px;
  width: 366px;
  background-color: #000000;
  top: 0%;
  left: calc(40% - 112px);
}

.level .zenet-text {
  margin-top: 5px;
}

.common-hover:hover {
  opacity:0.5;
}

.footer {
  background-color: #DFEBF2;
  margin-top: 100px;
}

.lts-footer {
  padding: 60px;
}

.smartphone {
  display: none;
}

.desktop {
  display: block;
}

@media (max-width: 768px) {

  .desktop {
    display: none;
  }

  .smartphone {
    display: block;
  }

  .header__logo img {
    width: 68px;
    height: 38px;
    margin-right: 30px;
    margin-left: -66px;
  }

  .header__contact {
    width: 160px;
    border: 1px solid #000000;
    border-radius: 30px;
    padding: 7px 0px;
    margin-right: 120px;
    font-size: 16px;
    font-weight: 700;
}

  .top-page {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    background: url(/asset/image/top-hero-sp.png) no-repeat center center / cover;
    width: 100%;
    height: 264px;
    object-fit: cover;
    object-position: center;
    box-sizing: border-box;
  }

  .top-left .under p {
    font-size: 24px;
  }

  .top-left .sp-text-size {
    font-size: 20px;
    font-weight: 400;
    color: #FFFFFF;
  }

  .main {
    width: 100%;
  }

  .main-container {
    width: 95%;
    margin: auto;
    margin-top: 26px;
  }

  .main-container .contents {
    text-align: left;
    font-size: 14px;
    font-weight: 700;
    line-height: 24px;
  }
  
  .main-container .company {
    text-align: right;
    font-size: 14px;
    line-height: 24px;
    font-weight: 700;
    margin-bottom: 59px;
  }

  .company-profile {
    height: auto;
    width: 95%;
    margin: auto;
    margin-bottom: 40px;
    background-color: #DFEBF2;
  }
  .company-profile h2 {
    text-align: center;
    font-size: 28px;
    font-weight: 700;
    padding-top: 28px;
}
.profile-contents th, .profile-contents td {
  display: block;
  width: 100%;
  text-align: left;
  padding: 16px 0;
}

.profile-contents th {
  font-weight: 700;
  border-bottom: none;
  width: 100%;
  text-align: center;
  padding: 0;
  font-size: 16px;
}

.profile-contents td {
  font-weight: 400;
  border-bottom: solid 1px #000000;
  text-align: center;
  padding: 16px 0;
  font-size: 16px;
  line-height: 24px;
}

.td-align-left {
  padding-left: 50px;
  text-align: left;
}

.td-align-left-2 {
  padding-left: 30px;
  text-align: left;
}

.profile-contents tr {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.table-lts {
  padding-bottom: 36px;
}

.organization-chart {
  width: 92%;
  gap: 20px;
}

.organization-chart {
  border: solid 6px #DFEBF2;
}

.organization-chart h2 {
  font-size: 28px;
  font-weight: 700;
  padding-top: 34px;
}

.organization-contents {
  padding-bottom: 50px;
}

.level {
  gap: 25px;
}
.level-3 {
  margin-top: 70px;
}

.box {
  padding: 0;
  height: 126px;
  width: 145px;
  text-align: center;
}

.box .lts-logo {
  width: 44px;
  height: 24px;
  padding-top: 50px;
}

.box .lucent-logo {
  width: 60px;
  height: 71px;
  padding-top: 25px;
}

.box .zenet-hd-logo {
  width: 80px;
  height: 33px;
  padding-top: 55px;
}

.box .zenet-logo {
  width: 80px;
  height: 16px;
  padding-top: 60px;
}

.organization-chart .box-left {
  width: 145px;
  height: 126px;
  text-align: center;
  margin-top: 40px;
}

.box-left .level-4-text {
  font-size: 14px;
  font-weight: 700;
  line-height: 18px;
  width: auto;
  margin-top: 4px;
}

.level-2 .box {
  margin-bottom: 37px;
}

.box-left p {
  font-size: 14px;
  font-weight: 700;
  width: auto;
  margin-top: -33px;
}

.level-1 .box::after {
  height: 39px;
  left: calc(50% - 1px);
}

.level-2 .box::before {
  height: 40px;
  top: -32%;
  left: calc(50% - 5px);
}

.line.horizontal {
  width: 165px;
  top: 0%;
  left: calc(40% - 51px);
}

.level-2 .box::after {
  top: 152%;
  left: calc(50% - 5px);
}

.common-hover:hover {
  opacity:0.5;
}

.footer {
  background-color: #DFEBF2;
  margin-top: 45px;
}

.lts-footer img {
  height: 32px;
  width: 60px;
}
.lts-footer p {
  margin-top: 15px;
  font-weight: 700;
  font-size: 12px;
}
}