@charset "utf-8";

/* -------------------------------------------------------------------------- */
/*                                   Common                                   */
/* -------------------------------------------------------------------------- */
:root {
  --dds-ff-hina: "Hina Mincho", serif;
  --dds-ff-serf: "Noto Serif JP", serif;
  --dds-ff-sans: "Noto Sans JP", sans-serif;
}

main {

  span,
  em {
    font-style: normal;
  }
}

/* -------------------------------------------------------------------------- */
[class*="__wrapper-xl"] {
  width: min(100%, 1920px);
  margin-inline: auto;
}

[class*="__wrapper-l"] {
  width: min(100%, 1440px);
  margin-inline: auto;
}

[class*="__wrapper-m"] {
  width: min(100%, 1100px);
  margin-inline: auto;
}

.cmn-py {
  padding-block: var(--dds-sp-10);
}

.cmn-header {
  margin-bottom: var(--dds-sp-10);

  h3,
  p {
    color: var(--dds-clr-main);
    text-align: center;
  }

  h3 {
    font-size: var(--dds-small-fz);
    font-weight: var(--dds-bold);
  }

  p {
    font-size: var(--dds-h2-fz);
    font-weight: var(--dds-regular);
    font-family: var(--dds-ff-hina);
    text-transform: uppercase;
    line-height: 1.3;
    letter-spacing: 0.04em;
  }
}

.cmn-button {
  width: 245px;
  height: 56px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--dds-clr-main);
  transition: all 0.3s;

  &:hover {
    background-color: var(--dds-clr-main-dark);
  }

  span {
    font-size: var(--dds-large-fz);
    font-weight: var(--dds-light);
    font-family: var(--dds-ff-serf);
    color: var(--dds-clr-white);
    letter-spacing: 0;
    position: relative;
    padding-right: var(--dds-sp-3);

    &::before {
      content: "";
      position: absolute;
      inset: 0 0 0 auto;
      margin-block: auto;
      width: 16px;
      height: 10px;
      background: no-repeat center / contain url("../images/cmn-button_deco1.webp");
      transform: translateY(1px);
    }
  }
}

.cmn-button--dds-des2 {
  background: linear-gradient(to right, #38ace0, #3b2290);

  &:hover {
    opacity: 0.7;
  }
}

/* ---------------------------------dds- Sec00 -------------------------------- */
.sec00 {
  height: 700px;
  padding-block: 180px 128px;
  /* background-color: var(--dds-clr-main-dark); */
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  background:
    no-repeat left center / 194px 700px url("../images/sec00_deco1.webp"),
    no-repeat right center / 305px 700px url("../images/sec00_deco2.webp");

  &::before {
    content: "";
    position: absolute;
    inset: 0;
    width: 100%;
    height: inherit;
    background: #000000;
    opacity: 0.46;
    z-index: -1;
  }

  .sec00__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: inherit;
    object-fit: cover;
    z-index: -2;
  }

  .sec00__header {

    h2,
    p,
    span {
      font-weight: var(--dds-semibold);
      font-family: var(--dds-ff-serf);
      text-align: center;
      color: var(--dds-clr-white);
    }

    h2,
    p {
      letter-spacing: 0.05em;
    }

    span {
      display: block;
      width: fit-content;
      margin-inline: auto;
      font-size: 23px;
      padding: 12px 55px;
      border: 2px solid var(--dds-clr-white);
      border-radius: 110px;
      background-color: #00000033;
      line-height: 1.2;
      margin-bottom: 12px;
    }

    h2 {
      font-size: var(--dds-h1-fz);
      line-height: 1.12;
      margin-bottom: 20px;
    }

    p {
      font-size: var(--dds-h6-fz);
      line-height: 1.4;
    }
  }
}

/* ---------------------------------dds- Sec01 -------------------------------- */
.sec01 {
  padding-bottom: 200px;

  .sec01__textbox {
    margin-bottom: var(--dds-sp-9);

    p {
      font-size: var(--dds-base-fz);
      font-weight: var(--dds-medium);
      color: var(--dds-clr-accent);
      line-height: 1.6;
      letter-spacing: 0.08em;
    }

    em {
      font-size: var(--dds-h3-fz);
      font-weight: inherit;
      font-family: var(--dds-ff-serf);
      line-height: 1.3;
      letter-spacing: 0.03em;
      color: var(--dds-clr-txt);
    }

    p:not(:last-child) {
      margin-bottom: var(--dds-sp-3);
    }
  }

  .sec01__list {
    position: relative;

    &::before {
      content: "";
      position: absolute;
      inset: 0;
      width: 1123px;
      height: 1479px;
      background: no-repeat center / contain url("../images/sec01_deco2.webp");
      transform: translate(50px, 0);
      z-index: -1;
    }
  }

  .sec01__item {
    display: flex;
    justify-content: end;
    align-items: start;
    flex-flow: row wrap;
    gap: 116px;
  }

  .sec01__item:not(:last-child) {
    margin-bottom: 150px;
  }

  .sec01__item:nth-child(even) {
    justify-content: start;
    flex-flow: row-reverse wrap;

    .sec01__item-rbox {
      margin-inline: auto 0;
    }
  }

  .sec01__item-lbox {
    margin-top: var(--dds-sp-2);
    width: min(100%, 614px);
    position: relative;
  }

  .sec01__item-rbox {
    width: min(100%, 542px);
    margin-inline: 0 auto;
  }

  .sec01__item-link {
    position: absolute;
    inset: auto 0 0 auto;
    transform: translate(-36px, 33px);
  }

  .sec01__item-header {
    margin-bottom: 36px;

    h4,
    p {
      font-weight: var(--dds-semibold);
      font-family: var(--dds-ff-serf);
      color: var(--dds-clr-txt2);
      line-height: 1.5;
    }

    h4 {
      font-size: var(--dds-h5-fz);
      letter-spacing: 0.07em;
      margin-bottom: 36px;

      span {
        background: linear-gradient(to bottom,
            transparent 42%,
            #bfe1ff 42%,
            #bfe1ff 82%,
            transparent 82%);
      }

      sup {
        font-size: 23px;
      }
    }

    p {
      font-size: var(--dds-h7-fz);
      /* letter-spacing: 0.03em; */
    }
  }

  .sec01__item-text {
    font-size: var(--dds-base-fz);
    font-weight: var(--dds-regular);
    color: var(--dds-clr-txt2);
    margin-bottom: var(--dds-sp-3);
  }

  .sec01__item-list {
    list-style: "※" inside;

    li {
      font-size: 10px;
      color: var(--dds-clr-txt2);
      letter-spacing: -0.02em;
    }
  }
}

/* ---------------------------------dds- Sec02 -------------------------------- */
/* Coming Soon */
#sec02 {
  position: relative;

  &::before {
    content: "Coming Soon";
    background-color: #0c375bcc;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--dds-h2-fz);
    font-weight: var(--dds-regular);
    font-family: var(--dds-ff-hina);
    color: var(--dds-clr-white);
    text-transform: uppercase;
    line-height: 1.3;
    letter-spacing: 0.04em;
    position: absolute;
    inset: 0;
    width: 100%;
    height: inherit;
  }
}

.sec02 {
  padding-block: 212px 112px;
  background: no-repeat center / cover url("../images/sec02_bg1.webp");

  .sec02__wrapper-l {
    display: flex;
    justify-content: start;
    align-items: start;
    flex-flow: row nowrap;
    gap: 117px;
  }

  .sec02__header {
    display: flex;
    flex-flow: row-reverse nowrap;
    flex-shrink: 0;
    margin-left: 170px;

    h3,
    p {
      writing-mode: sideways-rl;
      text-orientation: sideways;
      color: var(--dds-clr-white);
    }

    h3 {
      font-size: var(--dds-small-fz);
      font-weight: var(--dds-bold);
    }

    p {
      font-size: var(--dds-h2-fz);
      font-weight: var(--dds-regular);
      font-family: var(--dds-ff-hina);
      text-transform: uppercase;
      line-height: 0.9;
      letter-spacing: 0.04em;
    }
  }

  .sec02__container {}

  /* Splideなし用 */
  .sec02__list {
    flex-grow: 1;
    display: flex;
    justify-content: start;
    align-items: stretch;
    flex-flow: row nowrap;
    gap: 48px;
  }

  .sec02__item {
    flex-shrink: 0;
  }

  /* .sec02__item:nth-child(1) {
    .sec02__item-box {
      background-image: url("../images/sec02_img1.webp");
    }
  }

  .sec02__item:nth-child(2) {
    .sec02__item-box {
      background-image: url("../images/sec02_img2.webp");
    }
  }

  .sec02__item:nth-child(3) {
    .sec02__item-box {
      background-image: url("../images/sec02_img3.webp");
    }
  } */

  .sec02__item-img {
    position: absolute;
  }

  .sec02__obox,
  .sec02__ibox {
    position: relative;
  }

  .sec02__item-obox {
    margin-bottom: var(--dds-sp-2);
    width: 362px;
    height: 454px;
  }

  .sec02__item-ibox {
    height: inherit;
    padding: 28px 26px;
    margin-bottom: var(--dds-sp-2);
    /* background: no-repeat top center / cover; */
    display: flex;
    justify-content: end;
    align-items: start;
    flex-flow: column nowrap;
    position: relative;
    z-index: 2;
  }

  .sec02__item-text1,
  .sec02__item-text2 {
    font-weight: var(--dds-semibold);
    font-family: var(--dds-ff-serf);
    color: var(--dds-clr-white);
  }

  .sec02__item-text1 {
    font-size: var(--dds-h7-fz);
    letter-spacing: 0.07em;
    margin-bottom: var(--dds-sp-3);
  }

  .sec02__item-text2 {
    font-size: var(--dds-large-fz);
    margin-bottom: var(--dds-sp-05);
  }

  .sec02__item-text3 {
    font-size: var(--dds-medium-fz);
    font-weight: var(--dds-medium);
    color: #1b394d;
    padding: 2px var(--dds-sp-1);
    background-color: var(--dds-clr-white);
  }

  .sec02__item-link {
    margin-inline: auto;
  }

  .splide__arrows,
  .splide__pagination {
    display: none;
  }
}

/* ---------------------------------dds- Sec03 -------------------------------- */
.sec03 {
  padding-block: 110px 120px;

  .sec03__textbox {
    margin-bottom: var(--dds-sp-8);

    p {
      font-size: var(--dds-large-fz);
      font-weight: var(--dds-medium);
      letter-spacing: 0.08em;
      line-height: 1.6;
    }

    em {
      font-size: var(--dds-h4-fz);
      font-family: var(--dds-ff-serf);
      line-height: 1.9;
    }
  }

  .sec03__img {
    margin-bottom: 100px;
  }

  .sec03__container {}

  .sec03__list {
    counter-reset: count;
    /* display: flex;
    justify-content: start;
    align-items: stretch;
    flex-flow: row nowrap;
    gap: var(--dds-sp-10); */
  }

  .sec03__item {
    flex-shrink: 0;
    width: 1270px;
    display: flex;
    justify-content: end;
    align-items: start;
    flex-flow: row nowrap;
    gap: 43px;
  }

  .sec03__item-box {
    width: min(100%, 482px);
    flex-shrink: 0;
    /* margin-inline: auto 0; */

    p {
      font-size: var(--dds-base-fz);
      font-weight: var(--dds-regular);
      color: var(--dds-clr-txt2);
      line-height: 1.8;
    }
  }

  .sec03__item-header {
    margin-bottom: 20px;

    &::before {
      display: block;
      position: relative;
      counter-increment: count;
      content: "technology" counter(count);
      font-size: var(--dds-large-fz);
      font-weight: var(--dds-bold);
      font-family: var(--dds-ff-hina);
      color: #016ecd;
      letter-spacing: 0.15em;
      margin-bottom: var(--dds-sp-3);
      text-transform: uppercase;
      line-height: 1;
    }

    h4 {
      font-size: var(--dds-h6-fz);
      font-weight: var(--dds-semibold);
      font-family: var(--dds-ff-serf);
      color: var(--dds-clr-txt2);
      letter-spacing: 0.07em;
    }
  }

  .splide__pagination {
    display: none;
  }

  .sec03__arrows {
    width: fit-content;
    position: absolute;
    inset: auto auto 0 170px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-flow: row nowrap;
    gap: 10px;
  }

  .sec03__arrow {
    width: 70px;
    height: 70px;
    position: initial;
    top: initial;
    border-radius: initial;
    background: none;
    transform: translateY(0);

    svg {
      display: none;
    }
  }
}

/* ---------------------------------dds- Sec04 -------------------------------- */
.sec04 {
  padding: var(--dds-sp-10) 0;
  background: no-repeat center / cover url("../images/sec04_bg1.webp");

  .sec04__list {
    /* display: flex;
    justify-content: start;
    align-items: center;
    flex-flow: row nowrap;
    gap: var(--dds-sp-2); */
  }

  .sec04__item {
    flex-shrink: 0;

    .sec04__item-img {
      width: 375px;
      height: 250px;
      object-fit: cover;
    }
  }

  .splide__arrows,
  .splide__pagination {
    display: none;
  }
}

/* ---------------------------------dds- Sec05 -------------------------------- */
.sec05 {
  padding-block: 110px 130px;
  background-color: var(--dds-clr-bg-lightblue);

  .sec05__list {
    counter-reset: count;
  }

  .sec05__item {
    background-color: var(--dds-clr-white);

    &:not(:last-child) {
      margin-bottom: var(--dds-sp-8);
    }

    &:nth-child(even) {
      .sec05__tbox {
        flex-flow: row-reverse nowrap;
      }
    }
  }

  .sec05__bbox {
    padding: var(--dds-sp-8) var(--dds-sp-5);

    img {
      margin-inline: auto;

      &:not(:last-child) {
        margin-bottom: 55px;
      }
    }
  }

  .sec05__tbox {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-flow: row nowrap;

    /* &:has(+ .sec05__bbox) {
      margin-bottom: var(--dds-sp-8);
    } */
  }

  .sec05__tbox-img {
    flex-shrink: 0;
  }

  .sec05__tbox-box {
    width: calc(100% - 370px);
    padding: 60px 38px 10px;
  }

  .sec05__tbox-header {
    margin-bottom: 20px;

    &::before {
      display: block;
      position: relative;
      counter-increment: count;
      content: "point" counter(count);
      margin-bottom: var(--dds-sp-3);
      font-size: var(--dds-large-fz);
      font-weight: var(--dds-bold);
      font-family: var(--dds-ff-hina);
      color: #016ecd;
      letter-spacing: 0.16em;
      line-height: 1;
      text-transform: uppercase;
    }

    h4 {
      font-size: var(--dds-h6-fz);
      font-weight: var(--dds-semibold);
      font-family: var(--dds-ff-serf);
      color: var(--dds-clr-txt2);
      letter-spacing: 0.07em;
    }
  }

  .sec05__tbox-text {
    font-size: var(--dds-base-fz);
    font-weight: var(--dds-regular);
    letter-spacing: 0;
    line-height: 1.8;
    margin-bottom: 45px;
  }

  .sec05__mbox {
    background-color: var(--dds-clr-bg-gray);
    padding: 50px 30px 40px;
    position: relative;

    &:not(:last-child) {
      margin-bottom: var(--dds-sp-10);
    }
  }

  .sec05__mbox-header {
    position: absolute;
    inset: 0 auto auto 30px;
    width: min(100%, 315px);
    padding: var(--dds-sp-1);
    background-color: #bdd1e5;
    transform: translateY(-50%);

    h5 {
      font-size: 22px;
      font-weight: var(--dds-semibold);
      font-family: var(--dds-ff-serf);
      text-align: center;
      color: #434345;
      letter-spacing: 0.09em;
    }
  }

  .sec05__list2 {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    flex-flow: row wrap;
    gap: var(--dds-sp-1);
  }

  .sec05__item {}

  .sec05__item.sec05__item-annotation {
    margin-bottom: 15px;
  }

  .sec05-annotation {
    margin-bottom: 60px;
    padding-left: 24px;
    padding-right: 24px;
    font-size: 10px;
  }

  .sec05__item2 {}

  .sec05__item2-header {
    margin-bottom: 12px;

    h6,
    p {
      text-align: center;
    }

    h6 {
      font-size: var(--dds-large-fz);
      font-weight: var(--dds-semibold);
      font-family: var(--dds-ff-serf);
      color: #00366c;
    }

    p {
      font-size: 15px;
      font-weight: var(--dds-regular);
    }
  }
}

/* ---------------------------------dds- Sec06 -------------------------------- */
.sec06 {
  padding-block: 148px;
  background: no-repeat center / cover url("../images/sec06_bg1.webp");

  .sec06__header {
    width: min(100%, 850px);
    margin: 0 auto var(--dds-sp-5);
    position: relative;

    &::before {
      content: "";
      position: absolute;
      inset: 0 auto auto 0;
      width: 291px;
      height: 264px;
      background: no-repeat center / contain url("../images/sec06_deco1.webp");
      transform: translate(-100px, -90px);
    }

    h3 {
      font-size: 130px;
      font-weight: var(--dds-regular);
      font-family: var(--dds-ff-hina);
      color: var(--dds-clr-white);
      line-height: 0.9;
      letter-spacing: 0;
      text-align: center;
    }
  }

  .sec06__text {
    text-align: center;

    span {
      background-color: var(--dds-clr-white);
      font-size: var(--dds-h7-fz);
      font-weight: var(--dds-semibold);
      font-family: var(--dds-ff-serf);
      line-height: 3.2;
      padding: 12px;
    }
  }
}

/* ---------------------------------dds- Sec07 -------------------------------- */
.sec07 {
  background-color: var(--dds-clr-bg-gray);
  padding-block: 110px;

  .sec07__list {
    display: flex;
    justify-content: start;
    align-items: stretch;
    flex-flow: row wrap;
    gap: 38px 50px;
  }

  .sec07__item {
    width: min(100%, 525px);
  }

  .sec07__item-link {
    width: inherit;
    height: 100%;
    padding: 35px 40px;
    background-color: var(--dds-clr-white);
    border: 1px solid var(--dds-clr-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-flow: row nowrap;
    gap: 52px;

    &::after {
      content: "";
      position: relative;
      display: block;
      width: 50px;
      height: 37px;
      background: no-repeat center / contain url("../images/sec07_deco1.webp");
      transition: all 0.3s;
    }

    &:hover {
      opacity: 0.8;

      &::after {
        transform: translateX(-8px);
      }
    }
  }

  .sec07__item-header {
    flex-grow: 1;

    h4 {
      font-size: var(--dds-h7-fz);
      font-weight: var(--dds-medium);
      font-family: var(--dds-ff-serf);
      line-height: 0.9;
      letter-spacing: 0.05em;
      margin-bottom: var(--dds-sp-1);

      span {
        font-size: var(--dds-small-fz);
        font-weight: inherit;
        letter-spacing: 0;
        background-color: #d4edff;
        border-radius: 100px;
        padding: var(--dds-sp-05) var(--dds-sp-2);
        margin-left: var(--dds-sp-1);
      }
    }

    p {
      font-size: var(--dds-medium-fz);
      font-weight: var(--dds-regular);
      letter-spacing: 0.05em;
      text-transform: uppercase;
      margin-left: var(--dds-sp-05);
    }
  }
}