@charset "UTF-8";
/* 20th LP */

/* @group web-font */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

/* @group web-font */

:root {
  --main: #E40F00;
  --gothic: "Noto Sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "HiraKakuProN-W3",  'メイリオ','Meiryo', "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  --mincho: "Noto Serif JP", serif;
  --en: "Roboto", sans-serif;
  --fw-normal: 400;
  --fw-mid: 500;
  --fw-bold: 600;
  --fz-LL: 20px;
  --fz-L: 18px;
  --fz-M: 16px;
  --fz-S: 14px;
  --inner: 1160px;
  --wmax: 1600px;
}

body#lp20th {
  border: none;
  width: 100%;
  position: relative;
}

body#lp20th::before {
  background-image: url("../images/main_bg_pc.webp");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  content: "";
  height: 100vh;
  width: 100%;
  min-width: 1865px;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
}

section,
.section {
  font-family: var(--gothic);
  font-size: var(--fz-M);
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

.inner {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--inner);
}

.heading-h2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 1.8em;
  font-size: var(--fz-L);
  font-weight: var(--fw-mid);
  letter-spacing: .1em;
  line-height: 1;
}

.heading-h2 .en {
  color: var(--main);
  font-family: var(--en);
  font-size: 100px;
  font-weight: var(--fw-bold);
  letter-spacing: .08em;
}

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

.js-fadeIn {
  opacity: 0;
  transform: translateY(50px);
  transition: 1s;
}

.js-fadeIn.is-active {
  opacity: 1;
  transform: translateY(0);
}

.ai-out2 {
  padding-right: 23px;
  position: relative;
}

.ai-out2::after {
  background-color: var(--main);
  mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%23e20012" viewBox="0 0 12.5 12.8"><path d="M10,12.8H0V2.8H6.4V4.3H1.5v7h7V6.6H10Z"/><path d="M12.6,7.5H11.2V2.4l-7,7-1-1,7-7H5.1V0h6.7l.7.7V7.4Z"/></svg>');
  mask-repeat: no-repeat;
  background-position: center;
  background-repeat: no-repeat;
  background-size: auto 100%;
  content: "";
  height: 13px;
  width: 13px;
  position: absolute;
  right: 6px;
  top: 4px;
}

/* @group link-btn */

.link-btn {
  border-radius:40px;
  display: inline-block;
}

.link-btn a {
  background-color: #fff;
  border: 1px solid #000;
  border-radius:30px;
  display: flex;
  place-items:center;
  justify-content: center;
  height: 60px;
  overflow: hidden;
  padding:0 72px 0 35px;
  min-width: 250px;
  text-decoration: none;
  position: relative;
  z-index: 0;
  transition: .4s;
}

.link-btn a::before {
  background-color: var(--main);
  content: '';
  height: 100%;
  width: calc(100% + 1px);
  position: absolute;
  top: 0;
  left: -1px;
  z-index: -1;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: .3s cubic-bezier(0.45, 0, 0.55, 1);
}

.link-btn:hover a {
  border-color: var(--main);
}

.link-btn:hover a {
  background-color: rgba(255, 255, 255, 0);
  color: #fff;
}

.link-btn a:hover::before {
  transform: scale(1, 1);
}

.circle-arrow {
  background-color: var(--main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  width: 40px;
  position: absolute;
  transition: .4s;
}

.circle-arrow::before {
  /*background: url('../images/icon_arrow_white.svg') no-repeat;*/
  aspect-ratio: 6 / 5;
  background-color: #fff;
  mask-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" fill="%2F2000" viewBox="0 0 17.706 15.415"><path d="m13792.21 1238.209-1.414-1.414 5.289-5.292h-14.585v-2h14.589l-5.295-5.3 1.414-1.414 7 7v1.417z" transform="translate(-13781.502 -1222.794)"/></svg>');
  mask-repeat: no-repeat;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% auto;
  content: "";
  width: 18px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: .4s;
}

a:hover .circle-arrow {
  background-color: #fff;
}

a:hover .circle-arrow::before {
  background-color: var(--main);
}

.link-btn .circle-arrow {
  margin-left: 25px;
  right: 12px;
}

.link-btn.bgc-main {
  background-color: var(--main);
}

.link-btn.bgc-main a {
  background-color: transparent;
  border-color: transparent;
  color: #FFF;
}

.link-btn.bgc-main a::before {
  background-color: #FFF;
}

.link-btn.bgc-main .circle-arrow {
  background-color: #FFF;
}

.link-btn.bgc-main .circle-arrow::before {
  background-color: var(--main);
}

.link-btn.bgc-main a:hover {
  border-color: #333;
  color: #333;
}

.link-btn.bgc-main a:hover .circle-arrow {
  background-color: var(--main);
}

.link-btn.bgc-main a:hover .circle-arrow::before {
  background-color: #FFF;
}

.link-btn.btn-back .circle-arrow {
  margin: 0 25px 0 0;
  left: 12px;
  right: auto;
  transform: rotate(-180deg);
}

.link-btn.btn-back a {
  padding: 0 35px 0 69px;
}

/* @end */

#lp20th #footer-bn-area {
  background: none;
}

a:has(#totop) {
  display: none;
}

/* @group Page 20th Top */

#sec-firstview {
  font-size: var(--fz-LL);
  letter-spacing: .1em;
  position: relative;
  z-index: -1;
}

.firstview-bg {
  display: flex;
  justify-content: center;
  align-items: center;
  height: auto;
  min-height: 100vh;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  opacity: 0;
  transform: scale(0.5);
  animation: 2s mvBgFadeIn .2s forwards;
}

@keyframes mvBgFadeIn {
  50% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@media screen and (min-width: 769px) {

  .firstview-bg ul,
  .mainvisual .inner {
    aspect-ratio: 637 / 447;
    min-height: 900px;
    max-height: 120vh;
    width: 106%;
    min-width: 900px;
    max-width: 1274px;
    position: relative;
  }

}

.firstview-bg ul {
  transition: 2s;
}

.firstview-bg ul.is-hide {
  transform: scale(2);
  opacity: 0;
}

.firstview-bg ul li {
  position: absolute;
}

.firstview-bg ul li img {
  width: 100%;
}

@media screen and (min-width: 769px) {

  .firstview-bg ul li:has(img[src*="mv_deco01.gif"]) {
    width: 11.3%;
    top: 39.37%;
    left: 0px;
  }

  .firstview-bg ul li:has(img[src*="mv_deco02.gif"]) {
    width: 13.08%;
    top: 70.7%;
    left: 8.4%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco04.gif"]) {
    width: 16.41%;
    top: -1.2%;
    left: 22.92%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco05.gif"]) {
    width: 11.14%;
    top: 68.23%;
    left: 81.71%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco06.gif"]) {
    width: 10.58%;
    top: 0.11%;
    left: 62.55%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco07.gif"]) {
    width: 11.16%;
    top: 14.31%;
    left: 82.26%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco08.gif"]) {
    width: 11.83%;
    top: 83.33%;
    left: 61.14%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco09.gif"]) {
    width: 10.12%;
    top: 16.66%;
    left: 7.61%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco10.gif"]) {
    width: 11.08%;
    top: 43.95%;
    right: 0;
  }

  .firstview-bg ul li:has(img[src*="mv_deco11.gif"]) {
    width: 12.93%;
    top: 81.23%;
    left: 27.9%;
  }

  .firstview-bg ul li:has(img[src*="mv_deco12.gif"]) {
    width: 9.26%;
    top: 69.33%;
    left: 81.31%;
  }
}

#sec-firstview .inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.mainvisual {
  display: flex;
  align-items: center;
  min-height: 900px;
  height: 100vh;
  position: relative;
}

.mainvisual .inner {
  margin: 0 auto;
  width: 100%;
  min-width: inherit;
  opacity: 0;
  animation: mvFadeIn 3s forwards;
}

.mainvisual .inner.fixed {
  margin: auto;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

@keyframes mvFadeIn {
  20% { opacity: 0; }
  100% { opacity: 1; }
}

#lp20th h1 {
  margin: 60px auto 15px;
}

.mainvisual p {
  line-height: 2;
}

#sec-firstview .scroll-line-wrap {
  color: var(--main);
  font-family: var(--em);
  font-style: italic;
  font-size: var(--fz-S);
  font-weight: var(--fw-bold);
  letter-spacing: .08em;
  height: 18.5%;
  margin: 0 auto;
  text-align: left;
  writing-mode: vertical-rl;
  width: fit-content;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

#sec-firstview .scroll-line-wrap.fixed {
  position: fixed;
}

#sec-firstview .scroll-line {
  height: calc(100% - 5em);
  width: 2px;
  margin: 0 auto;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 1px;
  overflow: hidden;
}

#sec-firstview .scroll-line::before {
  background-size: auto auto;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 4px, var(--main) 4px, var(--main) 8px );
  content: "";
  height: 100%;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translateY(0);
  animation: 2s lineUpDown infinite;
}

@keyframes lineUpDown {
  0% {
    transform: translateY(-100%);
  }
  50% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

.introduction {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 150vh;
  min-height: 900px;
}

.introduction .inner {
  row-gap: 1em;
  line-height: 2.5;
  text-align: center;
}

.introduction strong {
  color: var(--main);
  font-family: var(--mincho);
  font-size: 30px;
  font-weight: var(--fw-mid);
  line-height: 2;
}

#sec-message {
  font-size: var(--fz-L);
  line-height: 2;
  padding: 150px 0 250px;
}

#sec-message h2 {
  margin-bottom: 9em;
}

.message-2col {
  display: flex;
  align-items: center;
  margin: 0 auto;
  max-width: var(--wmax);
}

.message-2col figure {
  width: 45%;
  transition: .6s;
}

.message-2col > div {
  padding: 0 7.5%;
  width: 55%;
}

#sec-message p {
  margin-bottom: 1em;
}

@media screen and (max-width: 1000px) {

  .message-2col {
    align-items: flex-start;
  }

  .message-2col figure {
    position: sticky;
    top: 40px;
  }

}

#sec-history {
  background-image: url("../images/history_bg.webp");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: #FFF;
  display: flex;
  align-items: center;
  height: 100vh;
  min-height: 900px;
  width: 100%;
  overflow: hidden;
  position: relative;
  z-index: 0;
}

#sec-history::before,
#sec-history::after {
  background: linear-gradient(0deg,rgba(173, 0, 14, 0) 0%, rgba(173, 0, 14, 1) 100%);
  content: "";
  height: 44.44%;
  width: 100%;
  position: absolute;
  left: 0;
}

#sec-history::before {
  top: 0;
}

#sec-history::after {
  bottom: 0;
  transform: scaleY(-1);
}

.history-bg {
  height: 150%;
  width: 120%;
  position: absolute;
  top: -28%;
  left: 50%;
  transform: translateX(-50%) rotate(-15deg);
  overflow: hidden;
  z-index: -2;
  mix-blend-mode: color-dodge;
  opacity: .5;
}

.history-slider-wrap {
  height: 100%;
  display: flex;
  column-gap: 70px;
}

.history-bg .col {
  height: 100%;
  width: calc((100% - (70px * 2)) / 3);
  margin: 0;
}

.history-slider {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.history-slider#slide1 .slider-wrapper ,
.history-slider#slide3 .slider-wrapper {
  animation: verticalSlide 80s linear infinite;
}

.history-slider#slide2 .slider-wrapper {
  animation: reVerticalSlide 80s linear infinite;
}

@keyframes verticalSlide {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-100%);
  }
}

@keyframes reVerticalSlide {
  from {
    transform: translateY(-100%);
  }

  to {
    transform: translateY(0);
  }
}

.history-slider figure {
  padding: 35px 0;
}

#sec-history .inner {
  color: #FFF;
  font-size: var(--fz-LL);
  width: 636px;
  text-align: center;
  position: relative;
  z-index: 1;
}

#sec-history h2 {
  position: relative;
  margin-bottom: 45px;
}

#sec-history h2 > span {
  font-family: var(--mincho);
  font-size: var(--fz-L);
  font-weight: var(--fw-mid);
  letter-spacing: .1em;
  line-height: 1.88;
  text-align: left;
  position: absolute;
  top: 2em;
  right: 2.5em;
}

#sec-history .inner p {
  line-height: 2;
  margin-bottom: 2em;
}

#sec-history .link-btn {
  background-color: transparent;
}

#sec-history .link-btn a {
  border-color: #FFF;
  justify-content: flex-start;
  font-size: var(--fz-M);
}

#sec-events {
  overflow-x: hidden;
  width: 100%;
}

#sec-events .inner {
  padding: 190px 0 150px;
}

#sec-events h2 {
  margin-bottom: 120px;
}

#sec-events h2 + figure {
  width: 100vw;
  min-width: 100%;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 70px;
}

#sec-events h3 {
  border-left: 5px solid var(--main);
  font-size: 25px;
  font-weight: var(--fw-mid);
  line-height: 1.5;
  margin-bottom: 32px;
  padding-left: 20px;
}

#sec-events h3 + p {
  font-size: var(--fz-L);
  line-height: 2.2;
}

.events-3col {
  display: flex;
  flex-wrap: wrap;
  column-gap: calc((100% - (29.16% * 3)) / 2);
  row-gap: 80px;
  margin-top: 150px;
}

.events-3col .col {
  margin: 0;
  width: 29.16%;
}

.events-3col .col figure img {
  width: auto;
}

.events-3col .col p {
  letter-spacing: 0;
  line-height: 1.8;
  margin-top: 1.5em;
}

.events-3col .caution {
  font-size: 10px;
}

/* @end */

/* @group Page history */

#lp20th.history {}

#lp20th.history header {
  height: 100vh;
  max-height: 790px;
  margin: 0 auto;
  max-width: 1600px;
  padding: 77px 0 0;
  position: relative;
}

#lp20th.history header .logo {
  position: absolute;
  top: 7.5%;
  left: 3.75%;
}

#lp20th.history .h1-wrap {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#lp20th.history h1 {
  margin: 0;
  position: relative;
}

#lp20th.history h1 > span {
  font-family: var(--mincho);
  font-size: var(--fz-L);
  font-weight: var(--fw-mid);
  letter-spacing: 0.1em;
  line-height: 1.88;
  text-align: left;
  position: absolute;
  top: 2em;
  right: 1.8em;
}

.history-list {
  position: relative;
}

.history-list::before {
  background-color: rgba(0, 0, 0, .1);
  content: "";
  height: calc(100% - 30px);
  width: 3px;
  position: absolute;
  top: 30px;
  left: -1.5px;
}

.history-list h2 {
  display: flex;
  align-items: center;
  column-gap: 40px;
  font-size: var(--fz-LL);
  font-weight: var(--fw-mid);
  line-height: 1.2;
  margin-bottom: 80px;
  padding-left: 65px;
  position: relative;
}

.history-list h2 .en {
  color: var(--main);
  font-family: var(--en);
  font-size: 60px;
  font-style: italic;
  font-weight: var(--fw-bold);
  line-height: 1;
}

.history-list h2::before {
  aspect-ratio: 1 / 1;
  background-color: #fbe2e4;
  border-radius: 100%;
  content: "";
  width: 30px;
  position: absolute;
  top: calc((100% - 30px) / 2);
  left: -15px;
}

.history-list h2::after {
  aspect-ratio: 1 / 1;
  background-color: var(--main);
  border-radius: 100%;
  content: "";
  width: 10px;
  position: absolute;
  top: calc((100% - 10px) / 2);
  left: -5px;
}

.history-box + h2 {
  margin-top: 80px;
}

.history-box {
  background-color: #FFF;
  box-shadow: 0 0 40px rgba(0, 0, 0, .07);
  margin-left: auto;
  margin-right: 0;
  padding: clamp(30px, 5vw, 60px);
  padding-left: clamp(40px, 6.66vw, 80px);
  width: calc(100% - 40px);
  max-width: 1000px;
  position: relative;
}

.history-box::after {
  background-color: var(--main);
  content: "";
  height: 80px;
  width: 5px;
  position: absolute;
  top: 0;
  left: 0;
}

.history-box + .history-box {
  margin-top: 40px;
}

.history3-2 {
  display: flex;
  justify-content: space-between;
}

.history3-2 .col {
  margin: 0;
}

.history3-2 .col:nth-of-type(1) {
  width: 55.81%;
}

.history3-2 .col:nth-of-type(2) {
  width: 34.88%;
}

.history-box p {
  font-size: clamp(var(--fz-M), 4.1vw, var(--fz-L));
  line-height: 2.22;
}

.history-box .head {
  font-size: clamp(var(--fz-L), 4.61vw, 22px);
  font-weight: var(--fw-bold);
  line-height: 1.7;
}

.history-box .head + * {
  margin-top: 1.5em;
}

.history-box figcaption {
  font-size: 13px;
  line-height: 2;
  margin-top: 1em;
}

.history1-1 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 4%;
  row-gap: 20px;
}

.history1-1 .col {
  margin: 0;
}

.history-list h2 + p {
  font-size: var(--fz-LL);
  line-height: 2;
  padding-left: 65px;
  margin: -40px 0 80px;
}

.history-list + div:has(.link-btn) {
  margin-top: 120px;
}

/* @end */

/* @group common */

.img-dummy {
  position: relative;
}

.img-dummy::after {
  background-color: #ff00ff;
  content: "ダミー";
  color: #FFF;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: .8em;
  padding: .5em 1.5em;
  width: fit-content;
  position: absolute;
  top: 0;
  left: 0;
}

/* font-family */

@media screen and (min-width: 769px) {
  .pc--none {
    display: none;
  }
}

html .ff-normal { font-family: var(--gothic) !important; }
html .ff-en { font-family: var(--en) !important; }

.indent-1em {
  padding-left: 1em !important;
  text-indent: -1em;
}

.indent-1hem {
  padding-left: 1.5em !important;
  text-indent: -1.5em;
}

.indent-2em {
  padding-left: 2em !important;
  text-indent: -2em !important;
}

.indent-2hem {
  padding-left: 2.5em !important;
  text-indent: -2.5em;
}

.indent-3em {
  padding-left: 3em !important;
  text-indent: -3em;
}

.indent-3hem {
  padding-left: 3.5em !important;
  text-indent: -3.5em;
}

.indent-4em {
  padding-left: 4em !important;
  text-indent: -4em;
}

.indent-5em {
  padding-left: 5em !important;
  text-indent: -5em;
}

.indent-6em {
  padding-left: 6em !important;
  text-indent: -6em;
}

.indent-7em {
  padding-left: 7em !important;
  text-indent: -7em;
}

/* @end */


/**************************** 
 SP
**************************** */

@media screen and (max-width: 768px) {

.sp--none {
  display: none;
}

body#lp20th::before {
  background-image: url("../images/main_bg_sp.webp");
  background-position: center top;
  min-width: 585px;
}

.js-fadeIn {
  transform: translateY(30px);
  transition: .8s;
}

/* @group link-btn */

.link-btn {}

/* @end */

/* @group Page 20th Top */

#sec-firstview {
  font-size: var(--fz-M);
  line-height: 2.18;
}

.firstview-bg {
  display: inherit;
  margin: auto;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

.firstview-bg ul {
  aspect-ratio: 151 / 236;
  /*max-height: 708px;*/
  height: 80%;
  width: 116%;
  margin: auto 0;
  position: absolute;
  top: 0;
  bottom: 0;
  left: -8%;
}

.firstview-bg ul li:has(img[src*="mv_deco01.gif"]) {
  width: 16.49%;
  top: 42.23%;
}

.firstview-bg ul li:has(img[src*="mv_deco02.gif"]) {
  width: 18.03%;
  top: 71.45%;
  left: 2.2%;
}

.firstview-bg ul li:has(img[src*="mv_deco04.gif"]) {
  width: 22.85%;
  top: -0.4%;
  left: 19.92%;
}

.firstview-bg ul li:has(img[src*="mv_deco05.gif"]) {
  width: 15.9%;
  top: 87.99%;
  left: 63.13%;
}

.firstview-bg ul li:has(img[src*="mv_deco06.gif"]) {
  width: 15.02%;
  left: 60.08%;
}

.firstview-bg ul li:has(img[src*="mv_deco07.gif"]) {
  width: 15.01%;
  top: 15.67%;
  left: 80.79%;
}

.firstview-bg ul li:has(img[src*="mv_deco08.gif"]) {
  width: 15.89%;
  top: 45.9%;
  left: 84.1%;
}

.firstview-bg ul li:has(img[src*="mv_deco09.gif"]) {
  width: 14.56%;
  top: 16.38%;
  left: 3.97%;
}

.firstview-bg ul li:has(img[src*="mv_deco10.gif"]) {
  width: 15.29%;
  top: 73.02%;
  left: 81.56%;
}

.firstview-bg ul li:has(img[src*="mv_deco11.gif"]) {
  width: 18.46%;
  top: 86.99%;
  left: 19.52%;
}

.firstview-bg ul li:has(img[src*="mv_deco12.gif"]) {
  width: 15.25%;
  top: 86.79%;
  left: 63.73%;
}

.mainvisual {
  font-size: var(--fz-M);
  font-size: clamp(var(--fz-S), 4.1vw, var(--fz-LL));
  min-height: inherit;
}

.mainvisual .inner {
  width: 75%;
}

.mainvisual .logo {
  width: 38.71vw;
}

#lp20th h1 {
  margin: 1.87em auto 1.25em;
  text-align: center;
}

#lp20th h1 img {
  width: 61vw;
  max-width: 357px;
}

.mainvisual p {
  line-height: 2.18;
}

#sec-firstview .scroll-line-wrap {
  font-size: clamp(12px, 2.82vw, var(--fz-S));
  height: 17.88%;
}

@media (orientation: landscape){

  .mainvisual {
    min-height: 680px;
  }

  .firstview-bg ul {
    min-height: 150vh;
    transform: scale(0.8);
  }

  .mainvisual .inner {
    transform: scale(0.8);
  }

}

.heading-h2 {
  row-gap: 1.6em;
}

.heading-h2 .en {
  font-size: 50px;
}

.introduction {
  padding: 0 20px;
  margin: 0 auto;
  max-width: 384px;
}

.introduction strong {
  font-size: var(--fz-L);
  line-height: 2.22;
}

#sec-message {
  font-size: var(--fz-M);
  padding: 120px 0;
}

#sec-message h2 {
  margin-bottom: 4.5em;
}

.message-2col {
  flex-direction: column;
  row-gap: 45px;
}

.message-2col figure {
  width: 64%;
  position: static;
  margin: 0 auto;
  min-width: 250px;
}

.message-2col > div {
  padding: 0 40px;
  width: 100%;
}

#sec-message p:has(+ img[src*="sign.webp"]) {
  font-size: 13px;
  line-height: 1.84;
  letter-spacing: .04em;
}

#sec-history {
  height: auto;
  min-height: 100vh;
  padding: 150px 30px;
}

#sec-history::before, #sec-history::after {
  height: 250px;
}

.history-bg {
  min-width: 1340px;
  left: 15%;
}

.history-slider-wrap {
  column-gap: 40px;
}

.history-bg .col {
  width: calc((100% - (40px * 2)) / 3);
}

.history-slider figure {
  padding: 20px 0;
}

#sec-history .inner {
  font-size: var(--fz-M);
  line-height: 2;
  width: 100%;
}

#sec-history h2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 1em;
  margin-bottom: 60px;
}

#sec-history h2 > span {
  position: relative;
  top: 0;
  left: 0;
  font-size: var(--fz-M);
  line-height: 1.25;
}

#sec-history .inner p {
  margin-bottom: 45px;
}

#sec-events .inner {
  padding: 150px 20px 35px;
}

#sec-events h2 {
  margin-bottom: 80px;
}

#sec-events h2 + figure {
  margin-bottom: 60px;
}

#sec-events h3 {
  font-size: var(--fz-LL);
}

#sec-events h3 + p {
  font-size: var(--fz-M);
  line-height: 2.18;
}

.events-3col {
  row-gap: 40px;
  margin-top: 40px;
}

.events-3col .col {
  margin: 0 auto;
  max-width: 100%;
  width: fit-content;
}

.events-3col .col p {
  font-size: var(--fz-S);
  margin-top: 1em;
}

.events-3col .caution {
  font-size: 9px;
}

@media screen and (max-width: 340px) {
  #sec-events {
    padding: 0;
  }
}

/* @end */

/* @group Page history */

#lp20th.history header {
  height: 475px;
  padding-top: 230px;
}

#lp20th.history header .logo {
  width: 151px;
  top: 100px;
  left: calc(50% + 8px);
  transform: translateX(-50%);
}

#lp20th.history .h1-wrap {
  align-items: flex-start;
}

#lp20th.history h1 {
  display: flex;
  flex-direction: column;
  row-gap: 18px;
}

#lp20th.history h1 img {
  width: 68.2vw;
}

#lp20th.history h1 > span {
  font-size: var(--fz-M);
  line-height: 1.25;
  text-align: center;
  position: relative;
  top: 0;
  left: 0;
}

.history-list::before {
  width: 2px;
  left: 9px;
}

.history-list h2 {
  flex-direction: column;
  align-items: flex-start;
  row-gap: 20px;
  font-size: var(--fz-L);
  line-height: 1.33;
  margin-bottom: 30px;
  padding-left: 35px;
}

.history-list h2 .en {
  font-size: 40px;
}

.history-list h2::before {
  width: 20px;
  top: 10px;
  left: 0;
}

.history-list h2::after {
  width: 6px;
  top: 17px;
  left: 7px;
}

.history-list h2 + p {
  font-size: var(--fz-L);
  padding-left: 35px;
  margin: -5px 0 30px;
}

.history-box {
  width: calc(100% - 35px);
}

.history-box::after {
  height: 60px;
  width: 4px;
}

.history-box + .history-box {
  margin-top: 30px;
}

.history3-2 {
  flex-direction: column;
  row-gap: 30px;
}

.history3-2 .col {
  width: 100% !important;
}

/* @end */

}