/* ------------------------
  reset
------------------------ */
html,
body {
  height: 100%;
}

*,
*::after,
*::before {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
  font-size: inherit;
  line-height: inherit;
}

pre,
textarea {
  overflow: auto;
}

template {
  display: none;
}

details,
main,
summary {
  display: block;
}

input[type=number] {
  width: auto;
}

input[type=search] {
  -webkit-appearance: textfield;
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

progress {
  display: inline-block;
}

small {
  font-size: 75%;
}

sub,
sup {
  position: relative;
  vertical-align: baseline;
  font-size: 75%;
  line-height: 0;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

textarea {
  resize: vertical;
}

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

audio:not([controls]) {
  display: none;
}

img {
  border: 0;
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  min-height: 1.5em;
  color: inherit;
  font-family: inherit;
  font-weight: inherit;
  font-style: inherit;
}

button {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

input {
  line-height: normal;
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
  border-style: none;
  cursor: pointer;
  background-color: transparent;

  -webkit-appearance: button;
}

button[disabled],
html input[disabled] {
  cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  padding: 0;
  border: 0;
}

code,
kbd,
pre,
samp {
  font-family: monospace;
}

ol,
ul {
  list-style: none;
}

select {
     -moz-appearance: none;
  -webkit-appearance: none;
}

table {
  border-spacing: 0;
  border-collapse: collapse;
}

fieldset {
  border: 0;
}

/* ------------------------
  Base Settings
------------------------ */
html {
  font-size: 0.78125vw;
}
@media (max-width: 767.98px) {
  html {
    font-size: 2.6666666vw;
  }
}

body {
  background-color: #fff;
  word-wrap: break-word;
  color: #000;
  font-family: "Noto Sans JP", serif;
  line-height: 1.6875;

  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

a {
  text-decoration: underline;
  color: #00f;
}
@media (min-width: 768px) {
  a[href^="tel:"] {
    cursor: text;
    text-decoration: none;
  }
}
a[href^="tel:"]:hover {
  color: #00f;
}

/* ------------------------
  Components
------------------------ */
/* ------------------------
  utilities Classes
------------------------ */
.u-hidden {
  display: none !important;
  visibility: hidden;
}

@media (max-width: 767.98px) {
  .u-hidden-sm {
    display: none !important;
    visibility: hidden;
  }
}

.u-hidden-up-sm {
  display: none !important;
  visibility: hidden;
}

@media (max-width: 767.98px) {
  .u-hidden-down-sm {
    display: none !important;
    visibility: hidden;
  }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
  .u-hidden-md {
    display: none !important;
    visibility: hidden;
  }
}

@media (min-width: 768px) {
  .u-hidden-up-md {
    display: none !important;
    visibility: hidden;
  }
}

@media (max-width: 1023.98px) {
  .u-hidden-down-md {
    display: none !important;
    visibility: hidden;
  }
}

@media (min-width: 1024px) {
  .u-hidden-lg {
    display: none !important;
    visibility: hidden;
  }
}

@media (min-width: 1024px) {
  .u-hidden-up-lg {
    display: none !important;
    visibility: hidden;
  }
}

.u-hidden-down-lg {
  display: none !important;
  visibility: hidden;
}

.u-visuallyhidden {
  overflow: hidden;
  clip: rect(0 0 0 0);
  position: absolute;
  margin: -1px;
  padding: 0;
  border: 0;
  width: 1px;
  height: 1px;
}

.u-visuallyhidden.focusable:active,
.u-visuallyhidden.focusable:focus {
  overflow: visible;
  clip: auto;
  position: static;
  margin: 0;
  width: auto;
  height: auto;
}

.u-invisible {
  visibility: hidden;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

/* ------------------------
  Print Styles
------------------------ */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  a,
  a:visited {
    text-decoration: underline;
  }
  tr,
  img {
    page-break-inside: avoid;
  }
  img {
    max-width: 100% !important;
  }
  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }
  h2,
  h3 {
    page-break-after: avoid;
  }
}
/*
* index.css
*
*/
/* --------------------------------
  index
-------------------------------- */
.hero {
  display: grid;
  position: relative;
  height: 100vh;
  height: 100dvh;
  background: url(/history/assets/img/hero_bg_lg.png) no-repeat center/cover;

  place-items: center;
}
@media (max-width: 767.98px) {
  .hero {
    background-image: url(/history/assets/img/hero_bg_sm.png);
  }
}

.hero_heading {
  text-align: center;
}

.hero_heading_ttl {
  display: inline-block;
  background: linear-gradient(0deg, #000 0%, #174687 50%);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-family: "Barlow", serif;
  font-size: 8.4rem;
  font-weight: 400;

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 767.98px) {
  .hero_heading_ttl {
    font-size: 4.6rem;
  }
}

.hero_heading_txt {
  letter-spacing: 0.1em;
  font-family: "Noto Serif JP", serif;
  font-size: 2.4rem;
  font-weight: 500;
}
@media (max-width: 767.98px) {
  .hero_heading_txt {
    font-size: 1.8rem;
  }
}
.hero_heading_txt > strong {
  color: #174687;
  font-family: "Noto Sans JP", serif;
  font-weight: bold;
}
.hero_heading_txt > strong > span {
  position: relative;
}
.hero_heading_txt > strong > span:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: auto;
  left: 0;
  margin: auto;
  border-radius: 999px;
  width: 0.4rem;
  height: 0.4rem;
  background-color: #174687;
}
@media (max-width: 767.98px) {
  .hero_heading_txt > strong > span:before {
    width: 0.3rem;
    height: 0.3rem;
  }
}

.hero_scroll {
  display: flex;
  align-items: center;
  flex-direction: column;
  position: absolute;
  top: auto;
  right: 0;
  bottom: -1.8rem;
  left: 0;
  margin: auto;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 1.6rem;

  row-gap: 0.9rem;
}
@media (max-width: 767.98px) {
  .hero_scroll {
    bottom: -2rem;
    font-size: 1.2rem;

    row-gap: 0.6rem;
  }
}
.hero_scroll > span {
  display: block;
  width: 0.1rem;
  height: 6rem;
  animation: scroll 1.5s infinite;
  background-color: #000;
}
@media (max-width: 767.98px) {
  .hero_scroll > span {
    height: 4rem;
  }
}

@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}
.contents {
  overflow: hidden;
  position: relative;
  padding-top: 15rem;

  padding-inline: 16rem 14rem;
}
@media (max-width: 767.98px) {
  .contents {
    padding-top: 7.3rem;

    padding-inline: 2.5rem 3rem;
  }
}

.contents_inner {
  position: relative;
  padding-bottom: 15rem;
}
.contents_inner:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  bottom: auto;
  left: -2rem;
  margin: auto;
  width: 0.1rem;
  height: 120%;
  background: linear-gradient(0deg, transparent 1%, #999 99%);
}
@media (max-width: 767.98px) {
  .contents_inner:before {
    left: -0.8rem;
  }
}

.section.-section02 {
  margin-top: 18.4rem;
}
@media (max-width: 767.98px) {
  .section.-section02 {
    margin-top: 20rem;
  }
}
.section.-section03 {
  margin-top: 12rem;
}
@media (max-width: 767.98px) {
  .section.-section03 {
    margin-top: 9.5rem;
  }
}
.section.-section04 {
  margin-top: 17rem;
}
@media (max-width: 767.98px) {
  .section.-section04 {
    margin-top: 15rem;
  }
}
.section.-section05 {
  margin-top: 23rem;
}
@media (max-width: 767.98px) {
  .section.-section05 {
    margin-top: 15rem;
  }
}
.section.-section06 {
  margin-top: 31.4rem;
}
@media (max-width: 767.98px) {
  .section.-section06 {
    margin-top: 10rem;
  }
}
.section.-section07 {
  margin-top: 20rem;
}
@media (max-width: 767.98px) {
  .section.-section07 {
    margin-top: 15rem;
  }
}
.section.-section08 {
  margin-top: 20rem;
}
@media (max-width: 767.98px) {
  .section.-section08 {
    margin-top: 14rem;
  }
}
.section.-section09 {
  margin-top: 20rem;
}
@media (max-width: 767.98px) {
  .section.-section09 {
    margin-top: 14rem;
  }
}
.section.-section10 {
  margin-top: 11rem;
}
@media (max-width: 767.98px) {
  .section.-section10 {
    margin-top: 13.6rem;
  }
}
.section.-section11 {
  margin-top: 16rem;
}
@media (max-width: 767.98px) {
  .section.-section11 {
    margin-top: 15rem;
  }
}

.section_body {
  display: grid;
  align-items: flex-start;
}
.-section01 .section_body {
  -moz-column-gap: 6.4rem;
       column-gap: 6.4rem;
}
@media (min-width: 768px) {
  .-section01 .section_body {
    grid-template-columns: 51rem 1fr;
  }
}
@media (min-width: 768px) {
  .-section02 .section_body {
    grid-template-columns: 1fr 47rem;
  }
}
@media (max-width: 767.98px) {
  .-section02 .section_body {
    row-gap: 4rem;
  }
}
@media (min-width: 768px) {
  .-section03 .section_body {
    gap: 6rem;
    grid-template-columns: 1fr 36rem;
  }
}
@media (max-width: 767.98px) {
  .-section03 .section_body {
    row-gap: 4rem;
  }
}
@media (min-width: 768px) {
  .-section04 .section_body {
    gap: 5rem;
    grid-template-columns: 42rem 1fr;
  }
}
@media (max-width: 767.98px) {
  .-section04 .section_body {
    row-gap: 4rem;
  }
}
@media (min-width: 768px) {
  .-section05 .section_body {
    grid-template-columns: 66rem 1fr;
  }
}
@media (max-width: 767.98px) {
  .-section05 .section_body {
    row-gap: 4rem;
  }
}
@media (min-width: 768px) {
  .-section06 .section_body {
    grid-template-columns: 1fr 65rem;
  }
}
@media (max-width: 767.98px) {
  .-section06 .section_body {
    row-gap: 4rem;
  }
}
@media (min-width: 768px) {
  .-section07 .section_body {
    gap: 6rem;
    grid-template-columns: 1fr 36rem;
  }
}
@media (max-width: 767.98px) {
  .-section07 .section_body {
    row-gap: 4rem;
  }
}
@media (min-width: 768px) {
  .-section08 .section_body {
    grid-template-columns: 1fr 48rem;
  }
}
@media (max-width: 767.98px) {
  .-section08 .section_body {
    row-gap: 3.4rem;
  }
}
@media (min-width: 768px) {
  .-section09 .section_body {
    grid-template-columns: 54rem 1fr;
  }
}
@media (max-width: 767.98px) {
  .-section09 .section_body {
    row-gap: 3.1rem;
  }
}
@media (min-width: 768px) {
  .-section10 .section_body {
    gap: 6rem;
    grid-template-columns: 1fr 48rem;
  }
}
@media (max-width: 767.98px) {
  .-section10 .section_body {
    row-gap: 3.1rem;
  }
}
@media (min-width: 768px) {
  .-section11 .section_body {
    gap: 6rem;
    grid-template-columns: 1fr 26rem;
  }
}
@media (max-width: 767.98px) {
  .-section11 .section_body {
    row-gap: 3.1rem;
  }
}

.section_ttl {
  display: inline-block;
  margin-bottom: 3rem;
  background: linear-gradient(0deg, #000 0%, #174687 50%);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-family: "Barlow", serif;
  font-size: 6.8rem;
  font-weight: 400;
  line-height: 1;

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 767.98px) {
  .section_ttl {
    font-size: 4rem;
  }
}

.section_body_conts {
  display: grid;
  position: relative;

  row-gap: 2rem;
}
@media (max-width: 767.98px) {
  .section_body_conts {
    margin-left: 2rem;
  }
}
@media (min-width: 768px) {
  .-section01 .section_body_conts,
  .-section03 .section_body_conts,
  .-section05 .section_body_conts,
  .-section07 .section_body_conts,
  .-section09 .section_body_conts,
  .-section11 .section_body_conts {
    margin-left: 6rem;
  }
  .-section02 .section_body_conts,
  .-section04 .section_body_conts,
  .-section06 .section_body_conts,
  .-section08 .section_body_conts,
  .-section10 .section_body_conts {
    margin-left: auto;

    grid-column: 2/3;
  }
  .-section02 .section_body_conts {
    width: 47rem;
  }
}

.section_body_conts_ttl {
  letter-spacing: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 2.8rem;
  font-weight: 500;
  line-height: 1.7857142857;
}
@media (max-width: 767.98px) {
  .section_body_conts_ttl {
    font-size: 2rem;
    line-height: 1.7;
  }
}

.section_body_conts_txt {
  letter-spacing: 0;
  font-size: 1.6rem;
  line-height: 2;
}
@media (max-width: 767.98px) {
  .section_body_conts_txt {
    font-size: 1.4rem;
  }
}
@media (min-width: 768px) {
  .-section01 .section_body_conts_txt {
    width: 33rem;
  }
}

.section_img {
  position: relative;
}
@media (min-width: 768px) {
  .-section02 .section_img,
  .-section04 .section_img,
  .-section06 .section_img,
  .-section08 .section_img,
  .-section10 .section_img {
    grid-column: 1/2;
    grid-row: 1/2;
  }
}
.section_img img {
  width: 100%;
}
.-section01 .section_img {
  height: 100%;
}
@media (max-width: 767.98px) {
  .-section01 .section_img {
    margin-top: 4.2rem;
  }
}
@media (max-width: 767.98px) {
  .-section05 .section_img {
    width: 26.9rem;
  }
}
@media (min-width: 768px) {
  .-section05 .section_img {
    position: absolute;
    right: 0;
    width: 39rem;
  }
}

@media (max-width: 767.98px) {
  .-section01 .section_img_main {
    margin-right: -3rem;
    margin-left: auto;
    width: 33rem;
  }
}
.-section02 .section_img_main {
  margin-left: -8rem;
  width: 57rem;
}
@media (max-width: 767.98px) {
  .-section02 .section_img_main {
    margin-left: -2.5rem;
    width: 34.5rem;
  }
}
@media (min-width: 768px) {
  .-section03 .section_img_main,
  .-section07 .section_img_main,
  .-section09 .section_img_main {
    margin-top: -10rem;
  }
}
@media (max-width: 767.98px) {
  .-section03 .section_img_main,
  .-section07 .section_img_main,
  .-section09 .section_img_main {
    margin-left: 2rem;
  }
}
.-section06 .section_img_main {
  margin-top: 3.7rem;
  margin-left: -7.7rem;
  width: 36rem;
}
@media (max-width: 767.98px) {
  .-section06 .section_img_main {
    margin-top: 0;
    margin-left: auto;
    width: 22rem;
  }
}
@media (min-width: 768px) {
  .-section08 .section_img_main {
    margin-left: -2rem;
    width: 46rem;
  }
}
@media (max-width: 767.98px) {
  .-section08 .section_img_main {
    margin-left: 2rem;
  }
}
@media (min-width: 768px) {
  .-section09 .section_img_main {
    margin-right: -10rem;
    margin-left: auto;
    width: 49rem;
  }
}
@media (max-width: 767.98px) {
  .-section09 .section_img_main {
    margin-right: -3rem;
    width: 33rem;
  }
}
.-section10 .section_img_main {
  margin-left: 6rem;
}
@media (max-width: 767.98px) {
  .-section10 .section_img_main {
    margin-left: 2rem;
  }
}
@media (max-width: 767.98px) {
  .-section11 .section_img_main {
    margin-left: 7rem;
    width: 20rem;
  }
}

.section_img_shadow {
  position: absolute;
  z-index: -1;
  width: 50rem;
}
.-section01 .section_img_shadow {
  top: 2.3rem;
  left: 0;
}
@media (max-width: 767.98px) {
  .-section01 .section_img_shadow {
    top: -20rem;
    right: -20rem;
    left: auto;
  }
}
.-section02 .section_img_shadow {
  top: -5rem;
  left: -8.4rem;
}
@media (max-width: 767.98px) {
  .-section02 .section_img_shadow {
    top: -13.8rem;
    left: -5.2rem;
  }
}
.-section03 .section_img_shadow {
  top: -25.2rem;
  right: -25rem;
}
@media (max-width: 767.98px) {
  .-section03 .section_img_shadow {
    top: -25rem;
    right: -24.8rem;
  }
}
.-section04 .section_img_shadow {
  top: -14rem;
  right: -9.9rem;
  width: 30rem;
}
@media (max-width: 767.98px) {
  .-section04 .section_img_shadow {
    top: -25rem;
    right: -25rem;
    width: 50rem;
  }
}
.-section05 .section_img_shadow {
  top: 2rem;
  left: -8rem;
}
@media (max-width: 767.98px) {
  .-section05 .section_img_shadow {
    top: -4rem;
    left: -18rem;
  }
}
.-section06 .section_img_shadow {
  top: -20rem;
  left: 0;
}
.-section07 .section_img_shadow {
  right: -24rem;
  bottom: -14rem;
}
.-section08 .section_img_shadow {
  top: 6rem;
  left: -27rem;
}
@media (max-width: 767.98px) {
  .-section08 .section_img_shadow {
    top: 5rem;
    left: -23rem;
  }
}
.-section09 .section_img_shadow {
  top: -22.5rem;
  right: -20rem;
}
@media (max-width: 767.98px) {
  .-section09 .section_img_shadow {
    top: 10rem;
    right: -12rem;
  }
}
.-section10 .section_img_shadow {
  top: 2rem;
  left: -7rem;
}
@media (max-width: 767.98px) {
  .-section10 .section_img_shadow {
    top: -4rem;
    left: 0;
  }
}
.-section11 .section_img_shadow {
  top: -11.4rem;
  right: -12rem;
}
@media (max-width: 767.98px) {
  .-section11 .section_img_shadow {
    top: -25rem;
    right: -25rem;
  }
}
@media (min-width: 768px) {
  .-section11 .section_img_shadow {
    width: 30rem;
  }
}

.-section01 .section_img_obj {
  position: absolute;
}
.-section01 .section_img_obj.-img01 {
  right: 0;
  bottom: -2rem;
  width: 53rem;
}
@media (max-width: 767.98px) {
  .-section01 .section_img_obj.-img01 {
    right: -1rem;
    bottom: -8.7rem;
    left: auto;
    width: 30rem;
  }
}
.-section01 .section_img_obj.-img02 {
  top: -4.5rem;
  left: 0;
  width: 16rem;
}
@media (max-width: 767.98px) {
  .-section01 .section_img_obj.-img02 {
    top: -40rem;
    right: -2.8rem;
    left: auto;
    width: 10rem;
  }
}
.-section04 .section_img_obj.-img01 {
  width: 14rem;
}
@media (max-width: 767.98px) {
  .-section04 .section_img_obj.-img01 {
    width: 10rem;
  }
}
.-section04 .section_img_obj.-img02 {
  position: absolute;
  right: -3.2rem;
  bottom: -16rem;
  width: 12rem;
}
@media (max-width: 767.98px) {
  .-section04 .section_img_obj.-img02 {
    top: -14.3rem;
    right: 0;
    width: 8rem;
  }
}
.-section08 .section_img_obj.-img01 {
  width: 13rem;
}
@media (max-width: 767.98px) {
  .-section08 .section_img_obj.-img01 {
    width: 9.9rem;
  }
}

.last {
  background-color: #ededed;

  padding-block: 13.5rem;
  padding-inline: 14rem;
}
@media (max-width: 767.98px) {
  .last {
    padding-block: 9rem 10rem;
    padding-inline: 3rem;
  }
}

.last_ttl {
  text-align: center;
  letter-spacing: 0.1em;
  font-family: "Noto Serif JP", serif;
  font-size: 3.2rem;
  font-weight: 500;
  line-height: 1.75;

  font-optical-sizing: 3.2rem;
}
@media (max-width: 767.98px) {
  .last_ttl {
    font-size: 2rem;
    line-height: 1.7;
  }
}

.last_body {
  display: grid;
  margin-top: 3rem;

  gap: 4rem;
}
@media (max-width: 767.98px) {
  .last_body {
    margin-top: 1.5rem;
  }
}
@media (min-width: 768px) {
  .last_body {
    grid-template-columns: 24rem 1fr;
  }
}
.last_body img {
  width: 100%;
}

.last_txt {
  letter-spacing: 0;
  font-size: 1.6rem;
  line-height: 2;
}
@media (max-width: 767.98px) {
  .last_txt {
    font-size: 1.4rem;

    grid-row: 1/2;
  }
}