@charset "UTF-8";

/* fv */
#fv {
  margin: 0 calc(50% - 50vw);
  background-color: rgb(0, 73, 126);
}
#fv h1 {
  display: flex;
  align-items: center;
  min-height: 11.4rem;
  font-family: var(--ZenKakuGothicNew);
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.6;
  color: rgb(255, 255, 255);
  -webkit-clip-path: polygon(0px 0px, 0px 100%, 100% 100%, 100% 0px);
  clip-path: polygon(0px 0px, 0px 100%, 100% 100%, 100% 0px);
}
@media screen and (min-width: 768px) {
  #fv h1 {
    min-height: 24.5rem;
    font-size: 4.5rem;
  }
}
#fv h1 > span {
  padding-left: 3.2rem;
  position: fixed;
}
@media screen and (min-width: 768px) {
  #fv h1 > span {
    padding-left: calc(50vw - 55rem);
  }
}
#fv .toc {
  padding: 8rem 3.2rem;
  border-radius: 30px 30px 0 0;
  background-color: rgb(255, 255, 255);
}
@media screen and (min-width: 768px) {
  #fv .toc {
    padding: 11rem calc(50vw - 55rem);
  }
}
#fv .toc .photo .image {
  aspect-ratio: 329 / 220;
}
@media screen and (min-width: 768px) {
  #fv .toc .photo .image {
    aspect-ratio: auto;
  }
}
#fv .toc .photo .image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}
#fv .toc nav {
  display: none;
}
@media screen and (min-width: 768px) {
  #fv .toc nav {
    display: block;
  }
  #fv .toc nav ul {
    padding: 12.5rem 0 1.5rem 0;
    display: flex;
    justify-content: space-between;
  }
  #fv .toc nav li {
    flex-basis: 20rem;
  }
  #fv .toc nav li a {
    padding: 0 2.4rem 0 4.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 6rem;
    box-sizing: border-box;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: rgb(0, 73, 126);
    border-radius: 5px;
    border: solid 1px rgb(0, 73, 126);
    background-color: rgb(255, 255, 255);
    transition: 0.2s background-color ease-out;
  }
  #fv .toc nav li a:hover {
    opacity: 1;
    color: rgb(255, 255, 255);
    border-radius: 5px;
    background-color: rgb(0, 73, 126);
  }
  #fv .toc nav li a[href="#safety"] {
    padding: 0 1.6rem;
  }
  #fv .toc nav li a::after {
    content: "";
    display: inline-block;
    width: 1.9rem;
    height: 1.5rem;
    background: url(../images/ico_arrow_02.svg) no-repeat 50% 50% / contain;
    rotate: 90deg;
  }
  #fv .toc nav li a:hover:after {
    background-image: url(../images/ico_arrow_03.svg);
  }
}

/* message */
#message {
  padding: 5.2rem calc(50vw - 50%) 7.6rem 3.2rem;
  margin: 0 calc(50% - 50vw) 0 0;
  border-radius: 30px 0 0 30px;
  background-color: rgb(244, 244, 244);
}
@media screen and (min-width: 768px) {
  #message {
    padding: 8rem calc(50vw - 50%) 10rem 0;
    margin: 0 calc(50% - 50vw) 0 8rem;
  }
}
#message h2 {
  padding: 0.3em 0;
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.6;
  color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #message h2 {
    margin-left: 44.2rem;
    font-size: 4rem;
  }
  #message .container {
    padding: 4.6rem 0;
    display: flex;
  }
  #message .container > .desc {
    flex-basis: 57.8rem;
    box-sizing: border-box;
  }
  #message .container > .photo {
    flex-basis: 44.2rem;
    box-sizing: border-box;
    order: -10;
  }
}
#message .desc {
  padding: 1.9em 0;
  font-size: 1.4rem;
  line-height: 2.14;
}
@media screen and (min-width: 768px) {
  #message .desc {
    padding: 0;
    margin-top: -0.5em;
    font-size: 1.6rem;
    line-height: 2;
  }
}
#message .desc p {
  margin: 0;
  letter-spacing: 0.05em;
  font-feature-settings: normal;
}
#message .desc p + p {
  margin-top: 2.14em;
}
@media screen and (min-width: 768px) {
  #message .desc p + p {
    margin-top: 2em;
  }
}
#message .desc .sig {
  text-align: right;
}
#message .desc .sig .ttl {
  padding-right: 1em;
  font-size: 1.2rem;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  #message .desc .sig .ttl {
    font-size: 1.8rem;
  }
}
#message .desc .sig .name {
  font-size: 2.2rem;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  #message .desc .sig .name {
    font-size: 2.8rem;
  }
}
#message .container > .photo {
  padding: 2.6rem 0;
}
@media screen and (min-width: 768px) {
  #message .container > .photo {
    padding: 0 6.5rem 0 0;
  }
}
#message .photo .image {
  margin-left: calc(329 / 297 * 50% - 50vw - 3.2rem);
}
@media screen and (min-width: 768px) {
  #message .photo .image {
    margin-left: calc(1100 / 442 * 50% - 50vw);
    height: 50rem;
  }
}
#message .photo .image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: 50% 0;
  object-position: 50% 0;
  border-radius: 0 30px 30px 0;
}

/* overview */
#overview {
  padding: 5rem 2.4rem 15rem 2.4rem;
  margin: 10rem 0 22.5rem 0;
  box-sizing: border-box;
  position: relative;
  background-color: rgb(224, 241, 239);
}
@media screen and (min-width: 768px) {
  #overview {
    padding: 6.8rem 7.8rem;
    margin: 15rem auto 41rem auto;
    max-width: 100rem;
  }
}
#overview h2 {
  padding: 0.3em 0;
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
  color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #overview h2 {
    font-size: 4rem;
  }
}
#overview dl {
  margin: 0;
}
@media screen and (min-width: 768px) {
  #overview > dl {
    padding: 6.8rem 0;
  }
}
#overview > dl > div {
  padding-top: 1.7rem;
}
@media screen and (min-width: 768px) {
  #overview > dl > div {
    padding: 0.8rem 0;
    display: flex;
    border-bottom: 1px solid rgb(176, 178, 183, 0.5);
  }
  #overview > dl > div:first-of-type {
    border-top: 1px solid rgb(176, 178, 183, 0.5);
  }
  #overview > dl > div > dt {
    flex-basis: 22.6rem;
    flex-shrink: 0;
    box-sizing: border-box;
  }
  #overview > dl > div > dd {
    flex-grow: 1;
  }
}
#overview > dl > div > dt {
  padding: 0.5em 0;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.64;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgb(176, 178, 183, 0.5);
}
@media screen and (min-width: 768px) {
  #overview > dl > div > dt {
    font-size: 1.6rem;
    border-bottom: none;
  }
}
#overview dd {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.64;
  letter-spacing: 0.05em;
}
@media screen and (min-width: 768px) {
  #overview dd {
    font-size: 1.6rem;
    line-height: 2;
  }
}
#overview > dl > div > dd {
  padding: 1em 0;
}
@media screen and (min-width: 768px) {
  #overview > dl > div > dd {
    padding: 0.5em 0;
  }
}
@media screen and (max-width: 767px) {
  #overview > dl > div > dd .notes {
    padding-left: 1em;
    margin-left: 1.5rem;
    display: inline-block;
    vertical-align: text-top;
    font-size: 1.1rem;
    line-height: 1.4;
    text-indent: -1em;
  }
}
#overview dd ul {
  padding: 0;
  margin: 0;
  list-style: none;
}
@media screen and (min-width: 768px) {
  #overview dd .col {
    -moz-column-count: 2;
    column-count: 2;
  }
}
@media screen and (max-width: 767px) {
  #overview dd li {
    padding: 0.25em 0;
    margin-right: -2.4rem;
    line-height: 1.5;
  }
}
#overview dd dl > div {
  display: flex;
  flex-wrap: wrap;
}
#overview dd dl > div dt {
  flex-basis: 8.4em;
  flex-shrink: 0;
}
#overview dd dl.inner > div {
  margin-bottom: 1em;
  flex-direction: column;
}
#overview dd dl.inner > div dt {
  flex-basis: auto;
}
@media screen and (min-width: 768px) {
  #overview dd dl.inner > div {
    margin-bottom: 0;
    flex-direction: row;
    justify-content: space-between;
  }
  #overview dd dl.inner > div dt,
  #overview dd dl.inner > div dd {
    flex-basis: 30.1rem;
  }
}
#overview dd .button {
  padding: 2.2em 0 0 0;
}
@media screen and (min-width: 768px) {
  #overview dd .button {
    padding: 0.5em 0;
  }
}
#overview dd .button a {
  padding: 0 2rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  min-width: 23rem;
  min-height: 7rem;
  border-radius: 10px;
  box-sizing: border-box;
  color: rgb(255, 255, 255);
  background-color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #overview dd .button a {
    margin: 0;
    min-width: 29rem;
    min-height: 3.6rem;
    border-radius: 5px;
  }
}
#overview dd .button a::after {
  content: "";
  display: inline-block;
  width: 1.9rem;
  height: 1.5rem;
  background: url(../images/ico_arrow_03.svg) no-repeat 50% 50% / contain;
}
#overview .photo {
  position: absolute;
  top: calc(100% - 12.5rem);
  right: 0;
  width: 21.8rem;
}
@media screen and (min-width: 768px) {
  #overview .photo {
    top: calc(100% - 27.3rem);
    width: 30.1rem;
  }
}
#overview .photo .image {
  margin-right: -3.2rem;
}
@media screen and (min-width: 768px) {
  #overview .photo .image {
    margin-right: calc(1000 / 301 * 50% - 50vw);
    height: 48.3rem;
  }
}
#overview .photo .image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  border-radius: 30px 0 0 30px;
}

/* offices */
#offices {
  padding: 5rem calc(50vw - 50%);
  margin: 0 calc(50% - 50vw);
  background-color: rgb(244, 244, 244);
}
@media screen and (min-width: 768px) {
  #offices {
    padding: 7.8rem calc(50vw - 50%);
  }
}
#offices h2 {
  padding: 0.3em 0;
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
  color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #offices h2 {
    font-size: 4rem;
  }
}
#offices dl {
  margin: 0;
}
@media screen and (min-width: 768px) {
  #offices dl {
    padding: 7rem 5.7rem 0 5.7rem;
    -moz-column-count: 2;
    column-count: 2;
    -moz-column-gap: 5.7rem;
    column-gap: 5.7rem;
  }
}
#offices dl > div {
  padding-bottom: 1.4rem;
  -moz-column-break-inside: avoid;
  break-inside: avoid;
}
@media screen and (min-width: 768px) {
  #offices dl > div {
    padding-bottom: 2.7rem;
  }
}
#offices dt {
  padding: 0.5em 0;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 2;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgb(176, 178, 183, 0.5);
}
@media screen and (min-width: 768px) {
  #offices dt {
    padding: 0.4em 0;
    font-size: 1.8rem;
    line-height: 1.8;
  }
}
#offices dd {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.6;
  letter-spacing: 0.05em;
}
@media screen and (min-width: 768px) {
  #offices dd {
    font-size: 1.6rem;
    line-height: 1.88;
  }
}
#offices dd:first-of-type {
  padding-top: 0.9em;
}
#offices dd:last-of-type {
  padding-bottom: 0.9em;
}
@media screen and (min-width: 768px) {
  #offices dd:first-of-type {
    padding-top: 0.44em;
  }
  #offices dd:last-of-type {
    padding-bottom: 0.44em;
  }
}
#offices dd.li::before {
  content: "\30FB";
}
#offices dd a {
  margin-left: 1em;
  display: inline-block;
  font-size: 1.3rem;
  text-decoration: underline;
  color: rgb(0, 161, 128);
}
@media screen and (max-width: 767px) {
  #offices dd:not(.li) a {
    margin-left: 0;
    display: block;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
  }
}

/* history */
#history {
  padding: 9rem 0;
}
@media screen and (min-width: 768px) {
  #history {
    padding: 8rem 0;
  }
}
#history h2 {
  padding: 0.3em 0;
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
  color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #history h2 {
    font-size: 4rem;
  }
}
#history #more {
  display: none;
}
#history ol {
  padding: 2.3rem 0;
  margin: 0;
  list-style: none;
}
@media screen and (min-width: 768px) {
  #history ol {
    padding: 4rem 0;
  }
}
#history ol ul {
  padding: 0;
  margin: 0;
  list-style: none;
}
#history ol > li {
  display: flex;
  align-items: flex-start;
}
#history ol > li.outside time,
#history ol > li.outside > ul > li {
  translate: 0 4rem;
  opacity: 0;
}
#history ol > li:not(.outside) time,
#history ol > li:not(.outside) > ul > li {
  opacity: 1;
  transition: 0.2s translate ease-out, 0.2s opacity ease-in-out;
}
#history #more:not(:checked) ~ ol > li:nth-of-type(n + 11) {
  display: none;
}
#history ol > li > time {
  padding-right: 1.1rem;
  flex-basis: 9.5rem;
  flex-shrink: 0;
  box-sizing: border-box;
  text-align: right;
}
@media screen and (min-width: 768px) {
  #history ol > li > time {
    padding-right: 1.8rem;
    flex-basis: 32.5rem;
  }
}
#history ol > li > ul {
  padding: 1rem 0 1rem 1.6rem;
  flex-grow: 1;
  border-left: 1px solid rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #history ol > li > ul {
    padding: 2.5rem 0 2.5rem 3rem;
  }
}
#history li time {
  padding: 1rem 0;
  display: block;
  position: relative;
  font-size: 0;
  font-weight: bold;
  color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #history li time {
    padding: 2.5rem 0;
  }
}
#history li time::after {
  content: "";
  margin: auto;
  display: inline-block;
  position: absolute;
  top: 1rem;
  bottom: 0;
  right: -0.35rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background-color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #history li time::after {
    top: 1.6rem;
    bottom: 0;
    right: -0.65rem;
    width: 1.2rem;
    height: 1.2rem;
  }
}
#history li time .year {
  display: inline-block;
  min-width: 2.2em;
  font-family: var(--ZenKakuGothicNew);
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: calc(1.2 / 40 * 1em);
  text-align: start;
}
@media screen and (min-width: 768px) {
  #history li time .year {
    font-size: 4rem;
  }
}
#history li time .month {
  display: inline-block;
  min-width: 1.6em;
  font-family: var(--ZenKakuGothicNew);
  font-size: 1.8rem;
  line-height: 1;
  text-align: right;
}
@media screen and (min-width: 768px) {
  #history li time .month {
    font-size: 2.5rem;
  }
}
#history li time .month::after {
  content: "\6708";
  font-size: 1.2rem;
}
@media screen and (min-width: 768px) {
  #history li time .month::after {
    font-size: 1.5rem;
  }
}
#history li ul {
  padding: 0.25em 0;
  position: relative;
  z-index: -10;
  font-size: 1.4rem;
  line-height: 1.5;
}
@media screen and (min-width: 768px) {
  #history li ul {
    padding: 0.5em 0;
    font-size: 1.6rem;
    line-height: 2;
  }
}
#history li:first-of-type ul::before {
  content: "";
  position: absolute;
  top: 0;
  left: -1px;
  width: 1px;
  height: 2.5rem;
  background-color: rgb(255, 255, 255);
}
@media screen and (min-width: 768px) {
  #history li:first-of-type ul::before {
    height: 5rem;
  }
}
#history li:last-of-type ul::before {
  content: "";
  position: absolute;
  top: 2.5rem;
  bottom: 0;
  left: -1px;
  width: 1px;
  background-color: rgb(255, 255, 255);
}
@media screen and (min-width: 768px) {
  #history li:last-of-type ul::before {
    top: 5rem;
  }
}
#history #more:not(:checked) ~ ol > li:nth-of-type(10) ul::before {
  content: "";
  position: absolute;
  top: 2.5rem;
  bottom: 0;
  left: -1px;
  width: 1px;
  background-color: rgb(255, 255, 255, 0.7);
}
@media screen and (min-width: 768px) {
  #history #more:not(:checked) ~ ol > li:nth-of-type(10) ul::before {
    top: 5rem;
  }
}
#history li li {
  letter-spacing: 0.05em;
}
#history li li:first-of-type {
  padding-top: 0.5em;
}
#history li li:last-of-type {
  padding-bottom: 0.5em;
}
#history li li + li {
  margin-top: 1em;
}
@media screen and (min-width: 768px) {
  #history li li + li {
    margin-top: 0;
  }
}
#history .button {
  padding: 2.2rem 0;
}
@media screen and (min-width: 768px) {
  #history .button {
    padding: 4.4rem 0;
  }
}
#history #more:checked ~ .button {
  display: none;
}
#history .button label {
  padding: 0 2rem 0 3.2rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  min-width: 21rem;
  min-height: 6rem;
  box-sizing: border-box;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.05em;
  color: rgb(255, 255, 255);
  border-radius: 5px;
  background-color: rgb(0, 73, 126);
}
#history .button label::after {
  content: "";
  display: inline-block;
  width: 1.9rem;
  height: 1.5rem;
  background: url(../images/ico_arrow_03.svg) no-repeat 50% 50% / contain;
  rotate: 90deg;
}

/* safety */
#safety {
  padding: 5rem calc(50vw - 50%);
  margin: 0 calc(50% - 50vw);
  background-color: rgb(244, 244, 244);
}
@media screen and (min-width: 768px) {
  #safety {
    padding: 11.4rem calc(50vw - 50%);
  }
}
#safety h2 {
  padding: 0.3em 0;
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
  color: rgb(0, 73, 126);
}
@media screen and (min-width: 768px) {
  #safety h2 {
    font-size: 4rem;
  }
}
#safety > section {
  padding: 2.4rem 0;
}
@media screen and (min-width: 768px) {
  #safety > section {
    padding: 2.6rem 0;
    margin: 0 auto;
    max-width: 94rem;
  }
  #safety > section:first-of-type {
    display: grid;
    grid-template-columns: 63.7rem 30.3rem;
    grid-template-rows: auto auto 1fr;
  }
  #safety > section:first-of-type > h3 {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
  }
  #safety > section:first-of-type > strong {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }
  #safety > section:first-of-type > .desc {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }
  #safety > section:first-of-type > .photo {
    grid-column: 2 / 3;
    grid-row: 2 / 4;
  }
}
#safety h3 {
  padding: 0.3em 0;
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.6;
  color: rgb(0, 73, 126);
  border-bottom: 1px solid rgb(176, 178, 183);
}
@media screen and (min-width: 768px) {
  #safety h3 {
    font-size: 2.6rem;
  }
}
#safety section section {
  padding: 2.3rem 0;
}
@media screen and (min-width: 768px) {
  #safety section section {
    display: grid;
    grid-template-columns: 35.8rem 58.2rem;
    grid-template-rows: auto 1fr;
  }
  #safety section section > h4 {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }
  #safety section section > .desc {
    padding-right: 2.4rem;
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }
  #safety section section > .photo {
    padding-left: 5.9rem;
    grid-column: 2 / 3;
    grid-row: 1 / 3;
  }
}
#safety h4,
#safety section strong {
  padding: 0.5em 0;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 2;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  #safety section strong {
    line-height: 1.56;
  }
}
@media screen and (min-width: 768px) {
  #safety h4,
  #safety section strong {
    font-size: 1.8rem;
  }
}
#safety h4 {
  border-bottom: 2px solid rgb(219, 219, 219);
}
#safety section strong {
  margin-top: 2.3rem;
  display: block;
}
#safety .desc {
  padding: 0.57em 0;
  font-size: 1.4rem;
  line-height: 2.14;
}
@media screen and (min-width: 768px) {
  #safety .desc {
    padding: 0.44em 0;
    font-size: 1.6rem;
    line-height: 1.88;
  }
}
#safety .desc p {
  margin: 0;
  letter-spacing: 0.05em;
  font-feature-settings: normal;
}
#safety .photo {
  padding: 1.8rem 0;
}
@media screen and (min-width: 768px) {
  #safety .photo {
    padding: 1.8rem 0 0 0;
  }
  #safety > section > .photo {
    padding: 4.1rem 0 0 0;
  }
  #safety section section .photo {
    display: flex;
  }
}
#safety > section > .photo .image {
  margin: 0 auto;
  width: 14.6rem;
}
@media screen and (min-width: 768px) {
  #safety > section > .photo .image {
    margin: 0 0 0 auto;
    width: 11.8rem;
  }
}
@media screen and (min-width: 768px) {
  #safety section section .photo .image {
    width: 25.6rem;
  }
}
#safety .photo .image + .image {
  margin-top: 1rem;
}
@media screen and (min-width: 768px) {
  #safety .photo .image + .image {
    margin-top: 0;
    margin-left: 1.1rem;
  }
}
#safety .photo .image img {
  width: 100%;
}