@charset "UTF-8";
/* =====================
	30周年記念特設サイト
 ======================= */
/** -------------------- 変数定義 -------------------- **/
:root {
  /* カラー定義 */
  --c_text: #000000;
  --c_white: #ffffff;
  --c_navy: #00235a;
  --c_ochre: #b48c32;
  --c_floral-white: #fffaf0;
  /* フォント定義 */
  --font_Noto_Sans_JP:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo,
    sans-serif;
  --font_Quicksand:
    "Quicksand", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    Meiryo, sans-serif;
  --font_Shippori_Mincho:
    "Shippori Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    "MS PMincho", "Noto Serif JP", serif;
  /* transition定義 */
  --anim: all 0.4s ease-out;
}

/** ------------------------ COMMON STYLE ------------------------ **/
html {
  font-size: 62.5%;
}

body {
  font-family: var(--font_Noto_Sans_JP);
  font-optical-sizing: auto;
  font-size: 1.6rem;
  line-height: 2;
  letter-spacing: 0.1em;
  color: var(--c_text);
}

main {
  padding-top: 8rem;
}

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

a {
  color: var(--c_text);
  text-decoration: none;
  transition: var(--anim);
}

a:hover {
  opacity: 0.7;
}

ul,
ol {
  list-style: none;
}

.sp-only {
  display: none;
}

.tab-down {
  display: none;
}

.wrapper {
  max-width: 1248px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2.4rem;
}

.wrapper-1000 {
  max-width: 1048px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2.4rem;
}

.wrapper-800 {
  max-width: 848px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2.4rem;
}

.ochre {
  color: var(--c_ochre);
}

/** ------------------------ ヘッダー ------------------------ **/
.header {
  width: 100%;
  height: 80px;
  padding: 0 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--c_white);
  box-shadow: 0px 3px 3px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.header .header-logo {
  flex: 0 1 auto;
}

.header .header-logo a {
  display: flex;
  align-items: center;
  column-gap: 2rem;
}

.header .site-logo-img {
  flex: 0 1 auto;
  max-width: 90px;
  width: 100%;
}

.header .site-logo-img img {
  width: 100%;
}

.header .company-name-img {
  flex: 0 1 auto;
  max-width: 215px;
  width: 100%;
}

.header .company-name-img img {
  width: 100%;
}

.header .header-nav {
  flex: 0 0 auto;
}

.header .header-nav-list {
  display: flex;
  align-items: center;
}

.header .header-nav-item {
  flex: 0 0 auto;
  padding: 0 3rem;
}

.header .header-nav-item + .header-nav-item {
  border-left: 1px solid #c8c8c8;
}

.header .header-nav-item a:hover {
  opacity: 1;
  color: var(--c_ochre);
}

.header .menu-btn {
  display: none;
  width: 40px;
  height: 20px;
  position: relative;
  cursor: pointer;
  z-index: 1000;
}

.header .menu-btn span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--c_navy);
  transition: var(--anim);
}

.header .menu-btn span:first-child {
  top: 0;
}

.header .menu-btn span:nth-child(2),
.header .menu-btn span:nth-child(3) {
  top: 0;
  bottom: 0;
  margin: auto;
}

.header .menu-btn span:last-child {
  bottom: 0;
}

.header .menu-btn.is-open span:first-child,
.header .menu-btn.is-open span:last-child {
  opacity: 0;
}

.header .menu-btn.is-open span:nth-child(2) {
  transform: rotate(45deg);
}

.header .menu-btn.is-open span:nth-child(3) {
  transform: rotate(-45deg);
}

/** ------------------------ フッター ------------------------ **/
.footer {
  color: var(--c_white);
  background-color: var(--c_navy);
  padding: 13rem 0 6.3rem;
}

.footer .footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-end;
  gap: 4rem 10rem;
  padding-bottom: 6.3rem;
  border-bottom: 1px solid var(--c_white);
}

.footer .footer-top .company-info,
.footer .footer-top .footer-nav,
.footer .footer-top .banner-group-img {
  flex: 0 0 auto;
}

.footer .footer-top .site-logo-white-img {
  max-width: 220px;
  width: 100%;
  margin-bottom: 3.9rem;
}

.footer .footer-top .company-address {
  font-style: normal;
  line-height: 1.5;
}

.footer .footer-top .footer-nav-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  row-gap: 1em;
}

.footer .footer-top .footer-nav-item a {
  color: var(--c_white);
  display: flex;
  align-items: center;
  column-gap: 0.63em;
}

.footer .footer-top .footer-nav-item a::before {
  content: "";
  width: 0.63em;
  aspect-ratio: 1;
  border-radius: 50%;
  background-color: var(--c_ochre);
}

.footer .footer-top .banner-group-img {
  max-width: 280px;
  width: 100%;
}

.footer .footer-bottom {
  padding-top: 3rem;
}

.footer .footer-bottom .footer-bottom-text {
  text-align: center;
  margin-bottom: 3rem;
}

.footer .footer-bottom .banner-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  justify-items: center;
  gap: 4rem;
}

.footer .footer-bottom .banner-item {
  max-width: 270px;
  width: 100%;
}

/** ------------------------ ページタイトル、セクションタイトル ------------------------ **/
.page-header {
  background:
    url(../../img/30th/common/page-header-bg.png) repeat-x center top / 1920px,
    var(--c_navy);
}

.page-header .wrapper.page-header-inner {
  padding: 0 2.4rem 30rem;
  position: relative;
}

.page-header .page-title {
  position: absolute;
  top: 18.2rem;
  left: 2.4rem;
}

.page-header .page-title span {
  display: block;
  width: fit-content;
  color: var(--c_white);
}

.page-header .page-title .subtitle {
  font-size: 3.6rem;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 2rem;
}

.page-header .page-title .main-title {
  font-size: 4.6rem;
  font-weight: bold;
  line-height: 1.5;
  background-color: var(--c_ochre);
  padding: 0 1.09em 0.07em 1.09em;
  border-radius: 5px;
  box-shadow: 10px 10px 0 var(--c_white);
}

.page-header .page-title .main-title + .main-title {
  margin-top: 3.9rem;
}

.page-header .page-header-img {
  max-width: 1033px;
  width: 100%;
  margin-left: auto;
}

/** ------------------------ ボタン ------------------------ **/
.btn {
  display: inline-block;
  position: relative;
  transition: var(--anim);
}

.btn-more,
.btn-detail {
  font-weight: bold;
  color: var(--c_white);
  width: 12.5em;
  padding: 0.69em 1.25em;
  background-color: var(--c_ochre);
  border-radius: 35px;
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
}

.btn-more::after,
.btn-detail::after {
  content: "";
  width: 1.5em;
  aspect-ratio: 1;
  background-repeat: no-repeat;
  background-size: contain;
  transition: var(--anim);
}

.btn-more::after {
  background-image: url(../../img/30th/common/icon-btn-plus.svg);
}

.btn-detail::after {
  background-image: url(../../img/30th/common/icon-btn-arrow.svg);
}

.btn-more:hover {
  opacity: 0.7;
}

/** -------------------- タブレット -------------------- **/
@media (max-width: 1248px) {
  /** ------------------------ COMMON STYLE ------------------------ **/
  .tab-down {
    display: block;
  }

  /** ------------------------ ヘッダー ------------------------ **/
  .header .header-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 100%;
    height: 100vh;
    background-color: var(--c_navy);
    padding: 8rem 2.4rem 2.4rem;
    transform: translateX(100%);
    overflow-y: auto;
    transition: var(--anim);
  }

  .header .header-nav.is-open {
    transform: translateX(0);
  }

  .header .header-nav-list {
    width: max-content;
    margin: 0 auto;
    flex-direction: column;
    align-items: flex-start;
    row-gap: 4rem;
  }

  .header .header-nav-item {
    padding: 0;
  }

  .header .header-nav-item + .header-nav-item {
    border-left: none;
  }

  .header .header-nav-item a {
    color: var(--c_white);
    display: flex;
    align-items: center;
    column-gap: 0.63em;
  }

  .header .header-nav-item a::before {
    content: "";
    width: 0.63em;
    aspect-ratio: 1;
    border-radius: 50%;
    background-color: var(--c_ochre);
  }

  .header .banner-group-img {
    max-width: 200px;
    width: 100%;
  }

  .header .banner-group-img a {
    display: block;
  }

  .header .banner-group-img a::before {
    content: none;
  }

  .header .menu-btn {
    display: block;
  }

  .header .menu-btn.is-open span {
    background-color: var(--c_white);
  }

  /** ------------------------ ページタイトル、セクションタイトル ------------------------ **/
  .page-header .page-title {
    top: 10%;
  }
}

/** -------------------- スマホ -------------------- **/
@media (max-width: 699px) {
  /** ------------------------ COMMON STYLE ------------------------ **/
  .pc-only {
    display: none;
  }

  .sp-only {
    display: block;
  }

  /** ------------------------ ヘッダー ------------------------ **/
  .header {
    padding: 0 2.4rem;
  }

  .header .header-logo a {
    column-gap: 0.8rem;
  }

  .header .site-logo-img {
    max-width: 60px;
  }

  .header .company-name-img {
    max-width: 150px;
  }

  /** ------------------------ フッター ------------------------ **/
  .footer {
    padding: 16rem 0 8rem;
  }

  .footer .footer-top {
    flex-direction: column;
    align-items: center;
    padding-bottom: 8rem;
  }

  .footer .footer-top .site-logo-white-img {
    margin: 0 auto 4rem;
  }

  .footer .footer-bottom {
    padding-top: 8rem;
  }

  .footer .footer-bottom .banner-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
  }

  /** ------------------------ ページタイトル、セクションタイトル ------------------------ **/
  .page-header .wrapper.page-header-inner {
    padding: 2.4rem 2.4rem 16rem;
  }

  .page-header .page-title {
    position: static;
    width: fit-content;
    margin: 0 auto 4rem;
  }

  .page-header .page-title .subtitle {
    font-size: 2rem;
  }

  .page-header .page-title .main-title {
    font-size: 2.4rem;
    box-shadow: 5px 5px 0 var(--c_white);
  }

  .page-header .page-title .main-title + .main-title {
    margin-top: 2.4rem;
  }

  .page-header .page-header-img {
    transform: translateX(2.4rem);
  }

  /** ------------------------ ボタン ------------------------ **/
}