@charset "UTF-8";


/* =================================
top-mv
================================= */

.top-mv {
  position: relative;
  height: 800px;
  margin-top: 100px;
  overflow: hidden;
  background: var(--color-bg-blue);
}

.top-mv__slide {
  position: absolute;
  z-index: 1;
  inset: 0;
  opacity: 0;
  overflow: hidden;
  transition: opacity 1.5s ease;
}

.top-mv__slide.is-active {
  z-index: 3;
  opacity: 1;
}

.top-mv__slide.is-prev {
  z-index: 2;
  opacity: 0;
}

.top-mv__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 7s linear;
}

.top-mv__slide.is-active img,
.top-mv__slide.is-prev img {
  transform: scale(1.08);
}

.top-mv__inner {
  position: relative;
  z-index: 5;
  height: 100%;
}

.top-mv__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 500px;
  height: 100%;
}

.top-mv__ttl {
  font-size: 7.2rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .08em;
}

.top-mv__ttl::after {
  display: block;
  width: 96px;
  height: 5px;
  margin-top: 30px;
  background: linear-gradient(90deg, #1447a8 0%, #6eb8eb 100%);
  content: "";
}

.top-mv__txt {
  margin-top: 30px;
  font-weight: 500;
}

.top-mv__txt {
  margin-top: 30px;
  font-weight: 500;
  text-align: justify;
}

.top-mv__scroll {
  position: absolute;
  z-index: 5;
  bottom: 65px;
  left: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.top-mv__scroll span {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .15em;
}

.top-mv__scroll i {
  position: relative;
  display: block;
  width: 1px;
  height: 70px;
  overflow: hidden;
  background: #b5b5b5;
}

.top-mv__scroll i::after {
  position: absolute;
  top: -30px;
  left: 0;
  width: 1px;
  height: 30px;
  background: var(--color-black);
  content: "";
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(100px);
  }
}


@media screen and (max-width: 768px) {
  .top-mv {
    height: 570px;
    margin-top: 80px;
  }

  .top-mv__slide img {
    object-position: center center;
  }

  .top-mv__content {
    justify-content: flex-start;
    width: 100%;
    padding-top: 40px;
  }

  .top-mv__ttl {
    font-size: 3.6rem;
    line-height: 1.3;
  }

  .top-mv__ttl::after {
    margin-top: 20px;
  }

  .top-mv__txt {
    margin-top: 20px;
  }

  .top-mv__scroll {
    display: none;
  }
}


/* =================================
top-data
================================= */

.top-data {
  background: var(--color-bg-blue);
  position: relative;
  z-index: 10;
  
}

.top-data__list {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 130px;
  padding: 15px 0px;
  background: var(--color-white);
  box-shadow: 0 5px 20px rgba(0, 0, 0, .08);
  border-radius: 10px;
  transform: translateY(-60px);
}

.top-data__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 20%;
  min-height: 80px;
}

.top-data__item:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 65px;
  background: var(--color-blue);
  content: "";
  transform: translateY(-50%);
}

.top-data__icon {
  flex-shrink: 0;
  width: 68px;
}

.top-data__content {
  line-height: 1.4;
  text-align: left;
}

.top-data__label {
  font-weight: 500;
}

.top-data__num {
  display: flex;
  align-items: baseline;
  gap: 3px;
  color: var(--color-blue);
  white-space: nowrap;
}

.top-data__num strong {
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.2;
}

.top-data__num span {
  font-weight: 600;
  color: var(--color-black);
}


@media screen and (max-width: 1100px) {
  .top-data__list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .top-data__item {
    width: calc(100% / 3);
  }

  .top-data__item:nth-child(3)::after {
    display: none;
  }
}


@media screen and (max-width: 768px) {
  .top-data {
    margin-top: -30px;
  }

  .top-data__inner {
    padding-inline: 6%;
  }

  .top-data__list {
    gap: 0;
  }

  .top-data__item {
    flex-direction: row;
    gap: 5px;
    width: 50%;
    padding: 10px 5px;
    text-align: center;
  }

  .top-data__item:not(:last-child)::after {
    display: none;
  }

  .top-data__item:nth-child(odd)::after {
    position: absolute;
    top: 50%;
    right: 0;
    display: none;
    width: 1px;
    height: 90px;
    content: "";
    transform: translateY(-50%);
  }

  .top-data__icon {
    width: 75px;
  }

  .top-data__num {
    justify-content: center;
  }

  .top-data__num strong {
    font-size: 3.2rem;
  }
}

@media screen and (max-width: 550px) {
  .top-data__list {
    padding: 8px 20px;
  }
  .top-data__item {
    width: 100%;
  }
  .top-data__item:not(:last-child) {
    border-bottom: 1px solid var(--color-blue);
  }
}


/* =================================
top-group
================================= */

.top-group {
  padding-block: 20px 60px;
  background: var(--color-bg-blue);
}

.top-group__inner {
  display: flex;
  justify-content: center;
  gap: 80px;
}

.top-group__bnr {
  display: block;
  width: calc((100% - 80px) / 2);
  max-width: 500px;
  transition: opacity .3s;
}

.top-group__bnr:hover {
  opacity: .75;
}


@media screen and (max-width: 768px) {
  .top-group {
    padding-block: 20px 30px;
  }

  .top-group__inner {
    flex-direction: column;
    gap: 40px;
  }

  .top-group__bnr {
    width: 100%;
    max-width: none;
  }
}

/* =================================
top-company
================================= */

.top-company {
  background: var(--color-bg-blue);
}

.top-company__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.top-company__ttl {
  margin-bottom: 25px;
  font-family: var(--font-serif);
  font-size: 3.2rem;
}

.top-company__txt {
  margin-bottom: 40px;
}


@media screen and (max-width: 768px) {
  .top-company__ttl {
    margin-bottom: 20px;
    font-size: 2.4rem;
  }

  .top-company__txt {
    margin-bottom: 30px;
    text-align: justify;
  }

  .top-company__txt br {
    display: none;
  }
}

/* =================================
top-field
================================= */

.top-field {
  padding-block: 40px 60px;
  background: #eaf4fc;
}

.top-field .c-ttl__ja {
  margin-bottom: 40px;
}

.top-field__list {
  display: flex;
  justify-content: space-between;
}

.top-field__group {
  position: relative;
  width: calc(100% / 3);
  padding-inline: 25px;
}

.top-field__group:first-child {
  padding-left: 0;
}

.top-field__group:last-child {
  padding-right: 0;
}

.top-field__group:not(:last-child)::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background-image: radial-gradient(
    circle,
    var(--color-blue) 1.5px,
    transparent 1.5px
  );
  background-position: center top;
  background-size: 3px 10px;
  content: "";
}

.top-field__head {
  margin-bottom: 50px;
  text-align: center;
}

.top-field__en {
  display: block;
  margin-bottom: 0;
  color: var(--color-blue);
  font-weight: 600;
  letter-spacing: .08em;
}

.top-field__ttl {
  font-size: 1.8rem;
}

.top-field__items {
  display: flex;
  gap: 15px;
}

.top-field__item {
  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  height: 65px;
  padding: 15px 10px 15px;
  border-radius: 10px;
  background: var(--color-white);
  color: var(--color-blue);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}

.top-field__item span {
  position: relative;
  z-index: 2;
}

.top-field__icon {
  position: absolute;
  top: -25px;
  left: 50%;
  width: 44px;
  transform: translateX(-50%);
}

.top-field__item::before {
  position: absolute;
  z-index: 0;
  top: -35px;
  left: 50%;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--color-white);
  content: "";
  transform: translateX(-50%);
}

.top-field__icon {
  z-index: 1;
}

@media screen and (max-width: 1000px) {
  .top-field__group {
    padding-inline: 15px;
  }

  .top-field__items {
    gap: 10px;
  }

  .top-field__item {
    white-space: normal;
  }
}

@media screen and (max-width: 768px) {
  .top-field__list {
    flex-direction: column;
    gap: 40px;
  }

  .top-field__group {
    width: 100%;
    padding-inline: 0;
    padding-bottom: 40px;
  }

  .top-field__group:last-child {
    padding-bottom: 0;
  }

  .top-field__group:not(:last-child)::after {
    position: absolute;
    top: auto;
    right: auto;
    bottom: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 3px;
    background-image: radial-gradient(
      circle,
      var(--color-blue) 1.5px,
      transparent 1.5px
    );
    background-position: left center;
    background-size: 10px 3px;
    content: "";
  }

  .top-field__head {
    margin-bottom: 50px;
  }

  .top-field__items {
    gap: 10px;
  }

  .top-field__item {
    height: 65px;
    white-space: normal;
  }

  .top-field__icon {
    top: -25px;
    width: 40px;
  }
}


/* =================================
top-future
================================= */

.top-future {
  position: relative;
  min-height: 460px;
  overflow: hidden;
  background: var(--color-bg-blue);
}

.top-future::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: url("../img/top/top-future.webp") center center / cover no-repeat;
  content: "";
}

.top-future::after {
  position: absolute;
  top: 0;
  left: 38%;
  width: 22%;
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--color-bg-blue) 0%,
    rgba(244, 248, 254, .85) 30%,
    rgba(244, 248, 254, .4) 65%,
    rgba(244, 248, 254, 0) 100%
  );
  content: "";
}

.top-future__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 460px;
}

.top-future__content {
  width: 500px;
}

.top-future__heading {
  align-items: flex-start;
  text-align: left;
}

.top-future__heading .c-ttl__ja {
  margin-bottom: 30px;
}

.top-future__ttl {
  margin-bottom: 25px;
  font-family: var(--font-serif);
  font-size: 2.4rem;
}

.top-future__txt {
  margin-bottom: 30px;
}

@media screen and (max-width: 768px) {
  .top-future {
    min-height: auto;
    padding-top: 170px;
    background: var(--color-bg-blue);
  }

  .top-future::before {
    top: 40px;
    right: 0;
    left: 0;
    width: 100%;
    height: 180px;
    background: url("../img/top/top-future.webp") center center / cover no-repeat;
  }

  .top-future::after {
    display: none;
  }

  .top-future__inner {
    position: relative;
    z-index: 1;
    display: block;
    min-height: auto;
    padding-top: 0;
    padding-bottom: 40px;
    margin-top: 80px;
  }

  .top-future__content {
    width: 100%;
  }

  .top-future__heading {
    align-items: flex-start;
    text-align: left;
  }

  .top-future__heading .c-ttl__ja {
    margin-bottom: 30px;
  }

  .top-future__ttl {
    margin-bottom: 15px;
    font-size: 2.4rem;
  }

  .top-future__txt {
    margin-bottom: 20px;
  }

  .top-future .c-btn {
    width: 100%;
  }
}

/* =================================
top-service
================================= */

.top-service__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.top-service__list {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
}

.top-service__item {
  position: relative;
  width: calc((100% - 60px) / 3);
  height: 300px;
  overflow: hidden;
  border-radius: 8px;
}

.top-service__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

/* 青オーバーレイ */
.top-service__item::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(20, 71, 168, 0);
  content: "";
  pointer-events: none;
  transition: background .4s ease;
}

.top-service__content {
  position: absolute;
  z-index: 2;
  bottom: 20px;
  left: 20px;
  color: var(--color-white);
}

.top-service__en {
  display: block;
  font-size: 2.4rem;
  letter-spacing: .08em;
  text-shadow: 0 2px 5px rgba(0, 0, 0, .5);
}

.top-service__ttl {
  font-weight: 500;
  text-shadow: 0 2px 5px rgba(0, 0, 0, .5);
}

.top-service__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-top: 15px;
  border-radius: 50%;
  background: var(--color-white);
}

.top-service__arrow img {
  width: 18px;
}

/* hover */
.top-service__item:hover::after {
  background: rgba(20, 71, 168, .80);
}

.top-service__item:hover .top-service__img {
  transform: scale(1.05);
}

.top-service__btn {
  margin: 30px auto 0;
}


@media screen and (max-width: 1000px) {
  .top-service__list {
    gap: 20px;
  }

  .top-service__item {
    width: calc((100% - 40px) / 3);
  }
}


@media screen and (max-width: 768px) {
  .top-service__list {
    flex-direction: column;
    gap: 15px;
  }

  .top-service__item {
    width: 100%;
    max-width: 500px;
    height: auto;
  }

  .top-service__img {
    display: block;
    aspect-ratio: 1 / 1;
  }

  .top-service__content {
    bottom: 20px;
    left: 20px;
  }

  .top-service__ttl {
    font-size: 1.8rem;
  }

  .top-service__arrow {
    width: 35px;
    height: 35px;
    margin-top: 10px;
  }

  .top-service__btn {
    width: 100%;
    margin-top: 30px;
  }
}


/* =================================
top-strength
================================= */

.top-strength {
  background: var(--color-bg-blue);
}

.top-strength__head {
  display: flex;
  align-items: center;
  gap: 30px;
}

.top-strength__content {
  flex: 1;
}

.top-strength__en {
  margin-bottom: 5px;
    color: var(--color-blue);
    font-weight: 500;
    letter-spacing: .08em;
}

.top-strength__heading {
  margin-bottom: 40px;
    font-size: 2.4rem;
}

.top-strength__ttl {
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: 2.4rem;
}

.top-strength__txt {
  text-align: justify;
}

.top-strength__img {
  flex-shrink: 0;
  width: 585px;
}

.top-strength__img img {
  width: 100%;
  height: 330px;
  object-fit: cover;
}

.top-strength__list {
  display: flex;
  gap: 40px;
  margin-top: 50px;
}

.top-strength__item {
  width: calc((100% - 105px) / 4);
  padding-inline: 0;
  text-align: center;
}

/* 今の縦線を消す */
.top-strength__item:not(:last-child)::after {
  display: none;
}

.top-strength__icon {
  width: 90px;
  margin: 0 auto 15px;
}

.top-strength__item-ttl {
  margin-bottom: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-blue);
  color: var(--color-black);
}

.top-strength__item-txt {
  padding-top: 5px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--color-blue);
  line-height: 1.5;
}


@media screen and (max-width: 1000px) {
  .top-strength__img {
    width: 50%;
  }
}


@media screen and (max-width: 768px) {
  .top-strength__head {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 30px;
  }

  .top-strength__img {
    width: 100%;
  }

  .top-strength__img img {
    height: auto;
    aspect-ratio: 585 / 330;
  }

  .top-strength__heading {
    margin-bottom: 25px;
    font-size: 1.8rem;
  }

  .top-strength__ttl {
    font-size: 2.4rem;
  }

  .top-strength__txt br {
    display: none;
  }

  .top-strength__list {
    flex-wrap: wrap;
    row-gap: 40px;
    margin-top: 40px;
    justify-content: center;
  }

  .top-strength__item {
    width: 100%;
    max-width: 300px;
    padding-inline: 10px;
  }

  .top-strength__item:not(:last-child)::after {
    display: none;
  }

  .top-strength__icon {
    width: 70px;
    margin-bottom: 10px;
  }

}