/* 変数定義 */
:root {
  --color-white: #fff;
  --color-black: #000;
  --color-orange1: #f47836;
  --color-orange2: #fbc9ae;
  --color-orange3: #fde4d6;
  --color-gray1: #e6e6e6;
  --color-gray2: #cccccc;
  --color-gray3: #58595b;
  --color-gray4: #b8b8b8;
  --color-gray5: #808080;
  --outer-width: 1600px;
  --inner-width: 1200px;
  --header-height: 84px;
  --sp-width: 89.34%;
  --sp-header-height: 77px;
  --sp-banner-height: 56px;
}

/* スタイルリセット */
html {
  margin: 0;
  padding: 0;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

* {
  box-sizing: border-box;
}

p,
h2,
button {
  margin: 0;
  padding: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  cursor: pointer;
  text-decoration: none;
}

a:hover {
  opacity: 0.6;
}

picture {
  display: block;
}

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

body {
  position: relative;
  font-family: 'Noto Sans';
  font-optical-sizing: auto;
  font-style: normal;
  background-color: var(--color-white);
  color: var(--color-black);
  margin: 0;
  width: 100%;
}

@media (max-width: 767px) {
  body {
    margin-top: var(--sp-header-height);
  }
}

/* カスタムスタイル */
.header {
  position: sticky;
  top: 0;
  background-color: #fff;
  min-width: var(--inner-width);
  height: var(--header-height);
  z-index: 1;
}

@media (max-width: 767px) {
  .header {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 100vw;
    height: var(--sp-header-height);
    transform: translateY(0);
    transition: transform 0.3s ease;
  }

  .header.headerHidden {
    transform: translateY(-100%);
  }
}

.headerInner {
  display: flex;
  align-items: center;
  width: var(--inner-width);
  height: 100%;
  margin: 0 auto;
}

@media (max-width: 767px) {
  .headerInner {
    width: 100vw;
    padding-inline: calc((100% - var(--sp-width)) / 2);
  }
}

.headerLogo {
  display: block;
  width: 169px;
  height: 45px;
}

@media (max-width: 767px) {
  .headerLogo {
    width: 140px;
    height: 37px;
  }
}

.headerNav {
  flex: 1;
  display: flex;
  gap: 20px;
  margin-left: 45px;
}

@media (max-width: 767px) {
  .headerNav {
    flex-direction: column;
    gap: 0;
    border-top: var(--color-gray1) solid 1px;
    margin-left: 0;
  }
}

.headerNavItem {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-black);
  font-size: 16px;
  font-weight: bold;
  line-height: 33px;
}

.headerNavItem:nth-of-type(n + 3) {
  color: var(--color-gray4);
}

@media (max-width: 767px) {
  .headerNavItem {
    justify-content: center;
    align-items: flex-start;
    border-bottom: var(--color-gray1) solid 1px;
    height: 60px;
    padding-inline: calc((100% - var(--sp-width)) / 2);
  }
}

@media (min-width: 768px) {
  .headerNavItem::after {
    content: '';
    display: block;
    background: url('img/down.svg') no-repeat center / 100%;
    width: 14px;
    height: 10px;
  }

  .headerNavItem:nth-of-type(n + 3)::after {
    background-image: url('img/down2.svg');
  }
}

.headerInquiry {
  display: grid;
  place-items: center;
  border-radius: 3px;
  background-color: var(--color-orange1);
  color: var(--color-white);
  font-size: 16px;
  font-weight: bold;
  line-height: 24px;
  text-align: center;
  min-height: 48px;
  padding: 0 24px;
}

.headerMenu .headerInquiry {
  font-size: 20px;
  line-height: 28px;
  min-height: 52px;
  padding: 0 18px;
  margin-inline: calc((100% - var(--sp-width)) / 2);
  margin-top: 40px;
}

@media (max-width: 374px) {
  .headerMenu .headerInquiry {
    font-size: 19px;
  }
}

.bannerSp .headerInquiry {
  font-size: 16px;
  line-height: 19px;
  min-height: 40px;
  padding: 0;
  margin: 0;
}

.headerMenuBtn {
  position: absolute;
  top: 50%;
  right: calc((100% - var(--sp-width)) / 2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 16px;
  border-style: none;
  background-color: transparent;
  transform: translateY(-50%);
}

.headerMenuBtn span {
  position: relative;
  width: 100%;
}

.headerMenuBtn span,
.headerMenuBtn span:after,
.headerMenuBtn span:before {
  height: 2px;
  background-color: #1a1a1a;
  transition: 0.3s;
}

.headerMenuBtn span:after,
.headerMenuBtn span:before {
  display: inline-block;
  position: absolute;
  width: 100%;
  content: '';
  will-change: transform;
}

.headerMenuBtn span:before {
  top: -8px;
  left: 0;
}

.headerMenuBtn span:after {
  bottom: -8px;
  left: 0;
}

.navActive .headerMenuBtn span {
  background: 0 0;
}

.navActive .headerMenuBtn span:before {
  top: 50%;
  transform: rotate(135deg);
}

.navActive .headerMenuBtn span:after {
  top: 50%;
  transform: rotate(-135deg);
}

.headerMenu {
  position: absolute;
  top: var(--sp-header-height);
  left: 0;
  display: none;
  background-color: var(--color-white);
  width: 100%;
  height: calc(100vh - var(--sp-header-height));
  overflow-y: auto;
  overscroll-behavior: contain;
}

.navActive .headerMenu {
  display: block;
}

.navActive {
  position: fixed;
  width: 100%;
  overflow: hidden;
}

.bannerSp {
  position: sticky;
  top: 0;
  background-color: var(--color-gray1);
  width: 100%;
  padding-inline: calc((100% - var(--sp-width)) / 2);
  padding-block: 8px;
}

@media (max-width: 767px) {
  .bannerSp {
    top: var(--sp-header-height);
    transform: translateY(0);
    transition: transform 0.3s ease;
  }

  .bannerSp.headerHidden {
    transform: translateY(calc(-1 * var(--sp-header-height)));
  }
}

.kv {
  display: grid;
  justify-content: center;
  background: url('img/kv_bg.jpg') no-repeat center / cover;
  min-width: var(--inner-width);
  height: 560px;
}

@media (max-width: 767px) {
  .kv {
    align-items: center;
    background-image: url('img/kv_bg_sp.png');
    min-width: auto;
    height: 402px;
  }
}

.kvInner {
  min-width: var(--inner-width);
  margin: 0 auto;
}

@media (max-width: 767px) {
  .kvInner {
    min-width: var(--sp-width);
  }
}

.kvText {
  width: 714px;
  height: 489px;
  margin-top: 31px;
}

@media (max-width: 767px) {
  .kvText {
    width: 100%;
    height: 361px;
    margin-top: 0;
  }

  .kvText img {
    width: auto;
    height: 100%;
  }
}

.content {
  display: grid;
  justify-content: center;
  background-color: var(--color-gray1);
  min-width: var(--inner-width);
  padding: 65px 0 80px;
}

@media (max-width: 767px) {
  .content {
    min-width: auto;
    padding: 38px 0 40px;
  }
}

.section {
  width: var(--inner-width);
  margin: 85px auto 0;
}

@media (max-width: 767px) {
  .section {
    width: var(--sp-width);
    margin: 54px auto 0;
  }
}

.section:first-of-type {
  margin-top: 0;
}

.sectionInner {
  background-color: var(--color-white);
  margin-top: 60px;
}

@media (max-width: 767px) {
  .sectionInner {
    margin-top: 42px;
  }
}

.section1 {
  padding: 42px 60px 40px;
}

@media (max-width: 767px) {
  .section1 {
    padding: 12px 14px 16px;
  }
}

.section2 {
  padding: 40px 60px 32px;
}

@media (max-width: 767px) {
  .section2 {
    padding: 24px 20px;
  }
}

.sectionEmpty {
  display: grid;
  place-items: center;
  min-height: 440px;
  margin-top: 40px;
}

@media (max-width: 767px) {
  .sectionEmpty {
    min-height: 295px;
    margin-top: 32px;
  }
}

.h2 {
  font-size: 48px;
  font-weight: bold;
  line-height: 58px;
  text-align: center;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

@media (max-width: 767px) {
  .h2 {
    font-size: 36px;
    line-height: 48px;
    letter-spacing: -2px;
    scroll-margin-top: calc(var(--sp-banner-height) + 20px);
  }
}

.title {
  color: var(--color-orange1);
  font-size: 44px;
  font-weight: bold;
  line-height: 53px;
  text-align: center;
}

@media (max-width: 767px) {
  .title {
    font-size: 28px;
    line-height: 48px;
  }
}

.titleBig {
  font-size: 68px;
  line-height: 82px;
}

@media (max-width: 767px) {
  .titleBig {
    font-size: 44px;
    line-height: 48px;
  }
}

.text1 {
  font-size: 24px;
  font-weight: bold;
  line-height: 36px;
  text-align: center;
  margin-top: 23px;
}

@media (max-width: 767px) {
  .text1 {
    font-size: 16px;
    line-height: 24px;
    letter-spacing: -1px;
    margin-top: 8px;
  }
}

.text2 {
  font-size: 32px;
  font-weight: bold;
  line-height: 38px;
  text-align: center;
  margin-top: 44px;
}

@media (max-width: 767px) {
  .text2 {
    font-size: 20px;
    line-height: 30px;
    margin-top: 12px;
  }
}

.text3 {
  color: var(--color-gray5);
  font-size: 32px;
  line-height: 46px;
}

@media (max-width: 767px) {
  .text3 {
    font-size: 24px;
    line-height: 35px;
  }
}

.twoCol {
  display: flex;
  gap: 60px;
  margin-top: 34px;
}

@media (max-width: 767px) {
  .twoCol {
    flex-direction: column;
    gap: 24px;
    margin-top: 18px;
  }
}

.exhibitionList {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (max-width: 767px) {
  .exhibitionList {
    gap: 16px;
    padding-inline: 28px;
  }
}

.exhibitionListItem {
  display: flex;
  align-items: center;
  font-size: 36px;
  font-weight: bold;
  line-height: 43px;
  border: var(--color-gray2) solid 1px;
  height: 88px;
  padding-left: 52.5px;
}

@media (max-width: 767px) {
  .exhibitionListItem {
    font-size: 24px;
    line-height: 36px;
    height: 60px;
    padding-left: 26px;
  }
}

.exhibitionListItem::before {
  content: '';
  display: block;
  background: url('img/check.svg') no-repeat center / 100%;
  width: 30px;
  height: 20px;
  margin-right: 25.5px;
}

@media (max-width: 767px) {
  .exhibitionListItem::before {
    width: 27px;
    height: 17px;
    margin-right: 26px;
  }
}

.exhibitionImg {
  width: 551px;
  height: 312px;
}

@media (max-width: 767px) {
  .exhibitionImg {
    width: 100%;
    height: 100%;
    padding-inline: 7px;
  }
}

.banners {
  display: grid;
  justify-content: center;
  min-width: var(--inner-width);
  padding-block: 60px;
}

@media (max-width: 767px) {
  .banners {
    min-width: auto;
    width: 100%;
    padding-block: 24px;
  }
}

.banner {
  width: 520px;
  height: 173px;
}

@media (max-width: 767px) {
  .banner {
    width: 335px;
    height: 112px;
  }
}

.footerInner {
  background: url('img/footer_bg.jpg') no-repeat center / cover;
  min-width: var(--inner-width);
  padding: 62px 0 80px;
  scroll-margin-top: var(--header-height);
}

@media (max-width: 767px) {
  .footerInner {
    background-image: url('img/footer_bg_sp.png');
    min-width: auto;
    padding: 32px 0 40px;
    scroll-margin-top: var(--sp-banner-height);
  }
}

.footerTitle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  color: var(--color-white);
  font-size: 48px;
  font-weight: bold;
  line-height: 58px;
}

@media (max-width: 767px) {
  .footerTitle {
    gap: 31px;
    font-size: 36px;
    line-height: 48px;
    padding-inline: calc((100% - var(--sp-width)) / 2);
    text-align: center;
  }
}

.footerTitle::after {
  content: '';
  display: block;
  background: url('img/double_down.svg') no-repeat center / 100%;
  width: 78px;
  height: 37px;
}

@media (max-width: 767px) {
  .footerTitle::after {
    width: 56px;
    height: 30px;
  }
}

.regListWrap {
  display: grid;
  place-items: center;
  background-color: var(--color-white);
  width: var(--inner-width);
  margin: 24px auto 0;
}

@media (max-width: 767px) {
  .regListWrap {
    width: var(--sp-width);
  }
}

.regList {
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
  align-items: center;
  width: 1112px;
  padding: 10px 0;
}

@media (max-width: 767px) {
  .regList {
    flex-direction: column;
    align-items: stretch;
    gap: 38px;
    width: 100%;
    padding: 32px 20px 0;
  }
}

.regListItem {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 24px 16px;
}

@media (max-width: 767px) {
  .regListItem {
    flex-direction: column;
    gap: 20px;
    padding: 0 0 32px;
  }
}

.regListItem:not(:last-of-type) {
  border-bottom: var(--color-gray1) solid 1px;
}

.regListContent {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-width: 0;
  gap: 4px;
}

@media (max-width: 767px) {
  .regListContent {
    gap: 8px;
  }
}

.regListTitle {
  color: var(--color-orange1);
  font-size: 32px;
  font-weight: bold;
  line-height: 36px;
}

@media (max-width: 767px) {
  .regListTitle {
    font-size: 28px;
    text-align: center;
  }
}

.regListText {
  font-size: 22px;
  line-height: 33px;
}

@media (max-width: 767px) {
  .regListText {
    font-size: 16px;
    line-height: 24px;
  }
}

.regLink {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 3px;
  background-color: var(--color-orange1);
  color: var(--color-white);
  font-size: 22px;
  font-weight: bold;
  line-height: 32px;
  flex: 0 0 400px;
  height: 76px;
}

@media (max-width: 767px) {
  .regLink {
    line-height: 30px;
    text-align: center;
    width: 100%;
    flex: 0 0 auto;
  }
}

.regLink::after {
  position: absolute;
  top: 50%;
  right: 20px;
  content: '';
  display: block;
  background: url('img/right.svg') no-repeat center / 100%;
  width: 7px;
  height: 14px;
  transform: translateY(-50%);
}

@media (max-width: 767px) {
  .regLink::after {
    right: 15px;
  }
}

.footerText {
  color: var(--color-white);
  font-size: 20px;
  line-height: 24px;
  letter-spacing: -0.5px;
  text-align: center;
  margin-top: 64px;
}

@media (max-width: 767px) {
  .footerText {
    font-size: 16px;
    margin-top: 28px;
    padding-inline: calc((100% - var(--sp-width)) / 2 + 21px);
  }
}

.footerTextLink {
  color: var(--color-orange1);
  text-decoration: underline;
}

.footerBottom {
  display: grid;
  justify-content: center;
  background-color: var(--color-white);
  min-width: var(--inner-width);
}

@media (max-width: 767px) {
  .footerBottom {
    min-width: auto;
  }
}

.footerBottomInner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: var(--inner-width);
}

@media (max-width: 767px) {
  .footerBottomInner {
    flex-direction: column;
    width: auto;
    margin: 0 auto;
  }
}

.footerLogo {
  width: 140px;
  height: 37px;
  margin-block: 28px;
}

@media (max-width: 767px) {
  .footerLogo {
    margin-block: 22px 4px;
  }
}

.footerBottomText {
  color: var(--color-gray5);
  font-size: 14px;
  line-height: 20px;
  letter-spacing: -0.5px;
}

.footerCopyRight {
  font-size: 18px;
}

@media (max-width: 767px) {
  .footerBottomText {
    font-size: 12px;
    line-height: 17px;
    text-align: center;
    margin-bottom: 19px;
  }
}

/* Utilities */
@media (max-width: 767px) {
  .pc {
    display: none;
  }
}

@media (min-width: 768px) {
  .sp {
    display: none;
  }
}