@charset "UTF-8";

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

:root {
  --color-main: #000000;
  --color-accent: #1a2c60;
  --color-sub: #ebeceb;
  --font-main: "Noto Sans JP", serif;
}

br.phone {
  display: none;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  color: var(--color-main);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  background: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
}

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

br.phone{
  display: none;
}

/* =========================
   header
========================= */
.site-header {
  display: flex;
  align-items: stretch;
  min-height: 50px;
}

.site-header__logo {
  width: 140px;
  min-width: 140px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 5px 10px 5px;
}

.site-header__logo img {
  width: 80px;
  height: auto;
}

.site-header__nav-area {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 32px;
  background: var(--color-accent);
}

.gnav__list {
  display: flex;
  align-items: center;
  gap: 44px;
}

.gnav__list a {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

.gnav__list a:hover {
  opacity: 0.75;
}

/* =========================
   hamburger
========================= */
.menu-btn {
  position: relative;
  z-index: 1100;
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-btn span {
  position: absolute;
  left: 10px;
  display: block;
  width: 28px;
  height: 2px;
  background: #ffffff;
  transition: top 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.menu-btn span:nth-child(1) {
  top: 14px;
}

.menu-btn span:nth-child(2) {
  top: 23px;
}

.menu-btn span:nth-child(3) {
  top: 32px;
}

.menu-btn.is-open span:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
}

.menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-btn.is-open span:nth-child(3) {
  top: 23px;
  transform: rotate(-45deg);
}

.drawer {
  position: fixed;
  top: 0;
  right: -100%;
  z-index: 1050;
  width: 100%;
  height: 100vh;
  padding: 90px 24px 32px;
  background: var(--color-accent);
  transition: right 0.35s ease;
}

.drawer.is-open {
  right: 0;
}

.drawer-nav__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-nav__list a {
  display: block;
  padding: 14px 0;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.overlay.is-show {
  opacity: 1;
  visibility: visible;
}

/* =========================
   hero
========================= */
.hero-section {
  padding: 0 0 40px;
}

.hero-frame {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - 92px);
}

.hero-side-title {
  width: 80px;
  min-width: 80px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.hero-side-title span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: var(--color-main);
  font-family: var(--font-main);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  flex: 1;
  min-height: 540px;
  margin: 0 36px 0 0;
  overflow: hidden;
}

/* slideshow */
.slideshow {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.slide.is-active {
  z-index: 1;
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bg {
    position: absolute;
    background-color: var(--color-accent);
    width: 50%;
    height: 90%;
    right: 0;
    top: 0;
    z-index: -1;
}

/* =========================
   hero copy animation
========================= */
.hero-copy {
  position: absolute;
  left: 32px;
  bottom: 24px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-copy__item {
  position: relative;
  display: inline-block;
  width: fit-content;
  overflow: hidden;
}

.hero-copy__item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scaleX(0) translateX(-5%);
  transform-origin: left center;
  opacity: 0;
}

.hero-copy__text {
  position: relative;
  z-index: 1;
  display: inline-block;
  color: #ffffff;
  font-weight: 700;
  line-height: 1.2;
  opacity: 0;
  transform: translateX(-14px);
}

.hero-copy__item--lg .hero-copy__text {
  min-width: 440px;
  padding: 14px 18px;
  font-size: 26px;
}

.hero-copy__item--sm .hero-copy__text {
  min-width: 360px;
  padding: 12px 18px;
  font-size: 22px;
}

.hero-copy.is-animated .hero-copy__item::before {
  animation: heroBg 1.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-copy.is-animated .hero-copy__item:nth-child(2)::before {
  animation-delay: 0.2s;
}

.hero-copy.is-animated .hero-copy__text {
  animation: heroText 0.7s ease forwards;
  animation-delay: 0.45s;
}

.hero-copy.is-animated .hero-copy__item:nth-child(2) .hero-copy__text {
  animation-delay: 0.65s;
}

@keyframes heroBg {
  0% {
    opacity: 0;
    transform: scaleX(0) translateX(-5%);
  }
  30% {
    opacity: 1;
    transform: scaleX(1) translateX(0);
  }
  100% {
    opacity: 1;
    transform: scaleX(1) translateX(0);
  }
}

@keyframes heroText {
  0% {
    opacity: 0;
    transform: translateX(-14px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* =========================
   about
========================= */
.about-section {
  padding: 80px 20px 100px;
}

.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 40px 80px;
  background: var(--color-sub);
}

.about-head {
  text-align: center;
}

.about-title {
  margin-top: -100px;
  color: var(--color-main);
  font-family: "Noto Serif", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.about-subtitle {
  margin: 10px 0 0;
  color: var(--color-main);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.about-body {
  max-width: 700px;
  margin: 56px auto 0;
  text-align: center;
}

.about-body p {
  margin: 0;
  color: var(--color-main);
  font-size: 14px;
  line-height: 2.1;
}

.about-body p + p {
  margin-top: 6px;
}

.about-btn-wrap {
  margin-top: 64px;
  display: flex;
  justify-content: center;
}

/* button */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 286px;
  min-height: 48px;
  padding: 14px 28px;
  border: 1px solid black;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}

.c-btn.slide2 {
  position: relative;
  z-index: 1;
  overflow: hidden;
  color: black;
  transition: color 0.2s cubic-bezier(0.45, 0, 0.55, 1);
}

.c-btn.slide2::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-accent);
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform 0.2s cubic-bezier(0.45, 0, 0.55, 1);
}

.c-btn.slide2:hover {
  color: #fff;
}

.c-btn.slide2:hover::after {
  transform: scale(1, 1);
}

.about-btn {
  min-width: 320px;
}

/* =========================
   news
========================= */

.news-section {
  padding: 100px 20px;
}

.news-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.news-head {
  text-align: center;
}

.news-title {
  margin: 0;
  font-family: "Noto Serif", serif;
  font-size: 48px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.news-subtitle {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 70px;
  margin-top: 60px;
}

.news-card {
  display: block;
  color: var(--color-main);
}

.news-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #000;
  overflow: hidden;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-meta {
  margin-top: 14px;
}

.news-date {
  font-size: 12px;
}

.news-text {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 700;
}

/* hover animation */

.slide2 .news-thumb img {
  transition: transform .4s ease;
}

.slide2:hover .news-thumb img {
  transform: scale(1.05);
}

.news-btn-wrap {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}

.news-btn {
  min-width: 280px;
}

/* =========================
   guide
========================= */
.guide-section {
  padding: 90px 20px 100px;
}

.guide-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
}

.guide-card {
  display: block;
  color: var(--color-main);
}

.guide-title-row {
  display: flex;
  align-items: end;
  gap: 14px;
  margin-bottom: 18px;
}

.guide-title {
  margin: 0;
  font-family: "Noto Serif", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
}

.guide-subtitle {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
}

.guide-thumb-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
  padding: 0 24px 24px 0;
}

.guide-thumb-wrap::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  background: var(--color-accent);
  z-index: 0;
}

.guide-thumb {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #ececec;
  overflow: hidden;
}



/* hover */
.guide-card:hover .guide-thumb {
  transform: translate(-6px, -6px);
  transition: transform 0.3s ease;
}

.top-sub-wrap{
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 99;
  top: 0;
  opacity: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.top-sub-wrap:hover{
  background-color: rgba(0,0,0,0.7);
  transition: 0.7s;
  opacity: 1;
  color: white;
}

.guide-thumb {
  transition: transform 0.3s ease;
}

.guide-thumb img{
  width: 100%;
}

/* =========================
   contact banner
========================= */
.contact-banner-wrap {
  margin-top: 120px;
  border: var(--color-accent) solid 5px;
}

.contact-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  background-image: url(../img/banner.jpg);
  background-color: #000;
  background-size: cover;
  color: var(--color-main);
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.contact-banner span {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-banner:hover {
  opacity: 0.8;
  color: #fff;
  box-shadow: 0 10px 22px rgba(26, 44, 96, 0.22);

}

/* =========================
   sponsor
========================= */

.sponsor-section {
  padding: 60px 20px;
}

.sponsor-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sponsor-title {
  text-align: center;
  font-size: 16px;
  margin-bottom: 40px;
}

.sponsor-list {
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 30px;
  align-items: center;
}

.sponsor-item {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* =========================
   footer
========================= */

.site-footer {
  background: var(--color-accent);
  color: #fff;
  padding: 60px 20px;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.footer-name {
  margin-bottom: 14px;
}

.footer-address {
  line-height: 1.8;
  margin-bottom: 14px;
  font-size: 13px;
}

.footer-contact {
  margin-bottom: 30px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

.footer-nav span {
  opacity: 0.6;
}

.footer-nav a:hover {
  opacity: 0.7;
}


/* =========================
   subpage
========================= */

.subpage .site-header {
  display: flex;
  align-items: stretch;
  min-height: 50px;
}

.subpage .site-header__logo {
  width: 140px;
  min-width: 140px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 5px 10px 5px;
  background: #ffffff;
}

.subpage .site-header__logo img {
  width: 80px;
  height: auto;
}

.subpage .site-header__nav-area {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background: var(--color-accent);
}

.subpage .gnav__list {
  display: flex;
  align-items: center;
  gap: 44px;
}

.subpage .gnav__list a {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

.subpage .gnav__list a:hover {
  opacity: 0.75;
}

/* =========================
   subpage kv
========================= */

.subpage-kv {
  padding: 0 0 48px;
}

.subpage-kv__inner {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - 92px);
}

.subpage-kv__side {
  width: 88px;
  min-width: 88px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.subpage-kv__side span {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: var(--color-main);
  font-family: var(--font-main);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.subpage-kv__visual {
  flex: 1;
  margin: 20px auto;
  overflow: hidden;
  position: relative;
}

.subpage-kv__visual img {
  width: 100%;
  height: 50%;
  min-height: 420px;
  object-fit: cover;
}






/* =========================
   about jci
========================= */

.about-jci {
  padding: 30px 20px;
}

.about-jci__inner {
  max-width: 820px;
  margin: 0 auto;
}

.about-jci__head {
  text-align: center;
  margin-bottom: 60px;
}

.about-jci__title {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin: 0;
}

.about-jci__subtitle {
  margin-top: 8px;
  font-size: 16px;
}

.about-jci__block {
  margin-top: 70px;
}

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

.about-jci__block p {
  font-size: 14px;
  line-height: 2.2;
  margin-top: 18px;
  text-align: center;
}

.about-jci__heading {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
}

/* =========================
   about chiba jci
========================= */

.about-chiba {
  padding: 120px 20px;
}

.about-chiba__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.about-chiba__title {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 400;
  margin-bottom: 10px;
}

.about-chiba__subtitle {
  font-size: 16px;
  margin-bottom: 50px;
}

.about-chiba__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
}

.about-chiba__text {
  flex: 1;
  max-width: 560px;
}

.about-chiba__text p {
  font-size: 14px;
  line-height: 2;
  margin-bottom: 20px;
}

.about-chiba__text h2{
  font-size: 15px;
  margin-bottom: 20px;
}

.about-chiba__text p.named{
  text-align: end;

}

/* 右画像 */

.about-chiba__image {
  position: relative;
  width: 460px;
}

.about-chiba__image img {
  width: 100%;
  display: block;
  position: relative;
  z-index: 2;
}

/* 背景ブルー */

.about-chiba__image::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  bottom: -20px;
  right: -20px;
  z-index: 1;
}

/* 下のワイド画像 */

.about-chiba__wide {
  margin-top: 80px;
}

.about-chiba__wide img {
  width: 100%;
  height: auto;
  display: block;
}

/* =========================
   roles
========================= */

.roles-section {
  padding: 120px 20px;
}

.roles-inner {
  max-width: 1320px;
  margin: 0 auto;
}

.roles-head {
  margin-bottom: 48px;
}

.roles-title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.roles-subtitle {
  margin: 14px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.roles-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.roles-item {
  display: grid;
  grid-template-columns: 232px 1fr minmax(0, 880px);
  align-items: center;
  column-gap: 12px;
}

.roles-label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 10px 16px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.roles-line {
  height: 1px;
  border-top: 1px dotted rgba(26, 44, 96, 0.35);
}

.roles-text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.8;
}

.org_map{
  max-width: 1200px;
  width: 50%;
  margin: auto;
}

.org_map img{
  width: 100%;
  margin: auto;
}

/* =========================
schedule
========================= */
/* 
.schedule-section{
padding:0px 20px;
}

.schedule-inner{
max-width:1200px;
margin:auto;
}

.schedule-head{
text-align:center;
margin-bottom:80px;
}

.schedule-title{
font-family:"Noto Serif JP",serif;
font-size:48px;
margin:0;
}

.schedule-sub{
margin-top:10px;
font-size:16px;
}


.schedule-top{
display:flex;
gap:60px;
margin-bottom:80px;
}

.schedule-box{
flex:1;
}

.schedule-box-title{
background:var(--color-accent);
color:#fff;
text-align:center;
padding:12px;
font-weight:700;
margin-bottom:20px;
}

.schedule-box-text{
font-size:14px;
line-height:1.5;
}


.schedule-timeline{
position:relative;
margin-bottom:80px;
}

.timeline-line{
position:absolute;
top:35px;
left:0;
right:0;
height:2px;
background:var(--color-accent);
}

.timeline-list{
display:flex;
justify-content:space-between;
position:relative;
}

.timeline-item{
text-align:center;
width:80px;
}

.timeline-circle{
width:70px;
height:70px;
border-radius:50%;
background:var(--color-accent);
color:#fff;
display:flex;
align-items:center;
justify-content:center;
font-size:12px;
margin:auto;
margin-bottom:8px;
}

.timeline-item span{
font-size:12px;
}



.schedule-bottom{
display:grid;
grid-template-columns:1fr 1fr 1fr;
gap:60px;
}

.schedule-col h3{
font-family:"Noto Serif JP",serif;
font-size:28px;
margin-bottom:20px;
}

.schedule-col ul{
line-height:2;
font-size:14px;
}

.schedule-col:nth-child(1),
.schedule-col:nth-child(2){
  border-right: 1px solid black;
} */

/* =========================
   schedule
========================= */

.schedule-section {
  position: relative;
  padding: 120px 20px;
  overflow: hidden;
}

.schedule-bg {
  position: absolute;
  top: 120px;
  left: 0;
  width: 100%;
  height: calc(100% - 240px);
  z-index: 0;
  pointer-events: none;
}

.schedule-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: auto;
}

.schedule-head {
  text-align: center;
  margin-bottom: 72px;
}

.schedule-title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.schedule-sub {
  margin-top: 14px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

/* 上段 */

.schedule-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 72px;
}

.schedule-box {
  background: rgba(255, 255, 255, 0.7);
}

.schedule-box-title {
  padding: 12px 16px;
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
}

.schedule-box-text {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 2;
}

/* timeline */

.schedule-timeline-wrap {
  margin-bottom: 84px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-bottom: 8px;
}

.schedule-timeline-wrap::-webkit-scrollbar {
  height: 8px;
}

.schedule-timeline-wrap::-webkit-scrollbar-thumb {
  background: rgba(26, 44, 96, 0.25);
  border-radius: 999px;
}

.schedule-timeline {
  position: relative;
  min-width: 1120px;
  padding-right: 30px;
}

.timeline-line {
  position: absolute;
  top: 34px;
  left: 34px;
  right: 16px;
  height: 2px;
  background: var(--color-accent);
}

.timeline-arrow {
  position: absolute;
  top: 24px;
  right: 0;
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 20px solid var(--color-accent);
}

.timeline-list {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.timeline-item {
  width: 78px;
  text-align: center;
  flex: 0 0 auto;
}

.timeline-circle {
  width: 68px;
  height: 68px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background-color 0.3s ease;
}

.timeline-item:hover .timeline-circle {
  transform: translateY(-6px) scale(1.06);
  box-shadow: 0 10px 22px rgba(26, 44, 96, 0.22);
}

.timeline-item span {
  display: block;
  font-size: 12px;
  line-height: 1.6;
}

/* 下段 */

.schedule-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
}

.schedule-col {
  padding: 0 12px;
  border-left: 1px solid rgba(26, 44, 96, 0.28);
}

.schedule-col:first-child {
  border-left: none;
  padding-left: 0;
}

.schedule-col:last-child {
  padding-right: 0;
}

.schedule-col h3 {
  margin: 0 0 22px;
  font-family: "Noto Serif JP", serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.3;
}

.schedule-col ul {
  margin: 0;
  padding: 0;
}

.schedule-col li {
  font-size: 15px;
  line-height: 2;
}

/* =========================
   fade animation
========================= */

.fade {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.fade.show {
  opacity: 1;
  transform: none;
}



/* =========================
fade animation
========================= */

.fade{
opacity:0;
transform:translateY(40px);
transition:1s;
}

.fade.show{
opacity:1;
transform:none;
}

/* =========================
   records
========================= */

.records-section {
  padding: 120px 20px;
}

.records-inner {
  max-width: 1560px;
  margin: 0 auto;
}

.records-head {
  text-align: center;
  margin-bottom: 80px;
}

.records-title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.records-sub {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.records-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 72px 52px;
  align-items: start;
}

.record-card {
  color: var(--color-accent);
}

.record-month {
  margin: 0 0 14px;
  font-family: "Noto Serif JP", serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-accent);
}

.record-image {
  overflow: hidden;
  background: #e9e9e9;
}

.record-image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.record-card:hover .record-image img {
  transform: scale(1.04);
}

.record-title {
  margin: 16px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--color-accent);
}

.record-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: black;
}

/* =========================
information
========================= */

.information-section{
padding:0px 20px;
}

.information-inner{
max-width:1200px;
margin:auto;
}

.information-head{
text-align:center;
margin-bottom:80px;
}

.information-title{
font-family:"Noto Serif JP",serif;
font-size:48px;
margin:0;
}

.information-sub{
margin-top:10px;
font-size:16px;
}

/* layout */

.information-content{
display:flex;
gap:80px;
align-items:flex-start;
}

/* 左 */

.information-left{
flex:1;
}

.info-block{
margin-bottom:36px;
}

.info-block h3{
font-size:18px;
margin-bottom:10px;
font-weight:700;
position:relative;
padding-left:18px;
}

.info-block h3::before{
content:"";
width:10px;
height:10px;
background:var(--color-accent);
position:absolute;
left:0;
top:6px;
}

.info-block p{
font-size:14px;
line-height:2;
}

.info-block ul{
padding-left:0;
margin:0;
}

.info-block li{
font-size:14px;
line-height:2;
}

/* 右 */

.information-right{
flex:1;
}

.information-right img{
width:100%;
height:auto;
display:block;
}

/* =========================
   entry form
========================= */

.contact-form-section {
  padding: 120px 20px;
}

.contact-form-inner {
  max-width: 980px;
  margin: 0 auto;
}

.contact-form-head {
  text-align: center;
  margin-bottom: 72px;
}

.contact-form-title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.contact-form-sub {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.entry-form {
  max-width: 860px;
  margin: 0 auto;
}

.entry-form__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 22px;
  align-items: start;
  margin-bottom: 22px;
}

.entry-form__row--full {
  grid-template-columns: 1fr;
}

.entry-form__label {
  padding-top: 14px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-main);
}

.required {
  display: inline-block;
  margin-left: 8px;
  color: #b42318;
  font-size: 12px;
  font-weight: 700;
}

.entry-form__field input,
.entry-form__field textarea,
.entry-form__field select {
  width: 100%;
  border: 1px solid rgba(26, 44, 96, 0.45);
  background: #fff;
  color: var(--color-main);
  font-size: 15px;
  font-family: inherit;
  line-height: 1.6;
  padding: 12px 14px;
  border-radius: 0;
  appearance: none;
}

.entry-form__field input {
  height: 46px;
}

.entry-form__field textarea {
  min-height: 180px;
  resize: vertical;
}

.entry-form__field input:focus,
.entry-form__field textarea:focus,
.entry-form__field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(26, 44, 96, 0.08);
}

.entry-form__agree {
  margin-top: 8px;
}

.entry-form__check {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  cursor: pointer;
}

.entry-form__check input {
  margin-top: 4px;
}

.entry-form__submit {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}

.entry-form__btn {
  min-width: 320px;
  height: 56px;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.entry-form__btn:hover {
  background: #fff;
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 44, 96, 0.12);
}

/* =========================
   member page
========================= */

.member-page {
  padding: 120px 20px;
}

.member-page__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.member-page__head {
  text-align: center;
  margin-bottom: 72px;
}

.member-page__title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
}

.member-page__sub {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.8;
}

.member-section + .member-section {
  margin-top: 100px;
}

.member-section__head {
  margin-bottom: 32px;
}

.member-section__title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.4;
}

.member-section__lead {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.9;
}

/* card */

.member-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.member-card {
  overflow: hidden;
  border: 1px solid rgba(26, 44, 96, 0.16);
  background: #fff;
}

.member-card__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e9e9e9;
}

.member-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-card__body {
  padding: 18px 18px 20px;
}

.member-card__role {
  margin: 0;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
}

.member-card__name {
  margin: 8px 0 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
}

.member-card__company {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.member-card__company span a{
  margin-left: 15px;
  padding: 3px 10px;
  background: #fff;
  color: var(--color-accent);
  border: var(--color-accent) 1px solid;
  box-shadow: 1px 1px 0px var(--color-accent);
  border-radius: 2px;
}

.member-card__company span a:hover{
  color: #fff;
  background: var(--color-accent);
  transition: .5s;
}


/* group */

.member-group + .member-group {
  margin-top: 36px;
}

.member-group__title {
  margin: 0 0 14px;
  padding: 10px 16px;
  background: var(--color-accent);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

.member-list-table {
  border-top: 1px solid rgba(26, 44, 96, 0.2);
  border-left: 1px solid rgba(26, 44, 96, 0.2);
}

.member-list-table__row {
  display: grid;
  grid-template-columns: 180px 1fr;
}

.member-list-table__label,
.member-list-table__value {
  padding: 16px 18px;
  border-right: 1px solid rgba(26, 44, 96, 0.2);
  border-bottom: 1px solid rgba(26, 44, 96, 0.2);
  font-size: 15px;
  line-height: 1.9;
}

.member-list-table__label {
  background: rgba(26, 44, 96, 0.04);
  font-weight: 700;
}

/* cta */

.member-cta__inner {
  padding: 56px 32px;
  background:url(../img/banner_bg.jpg);
  text-align: center;
  background-size: cover;
  color: white;
}

.member-cta__title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1.2;
}

.member-cta__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 2;
}

.member-cta__btn {
  margin-top: 28px;
  min-width: 280px;
}



/* pclast */

/* =========================
   responsive
========================= */

@media (max-width: 1280px) {
  /* RECORDS */
  .records-grid {
    gap: 56px 32px;
  }

  .record-month {
    font-size: 26px;
  }

  .record-title {
    font-size: 16px;
  }

  .record-text {
    font-size: 13px;
  }
}


@media (max-width: 1024px) {
  .gnav__list {
    gap: 28px;
  }

  .gnav__list a {
    font-size: 13px;
  }

  .hero-copy__item--lg .hero-copy__text {
    min-width: auto;
    font-size: 22px;
  }

  .hero-copy__item--sm .hero-copy__text {
    min-width: auto;
    font-size: 19px;
  }

  /* NEWS */
  .news-list {
    grid-template-columns: repeat(2,1fr);
    gap: 40px;
  }

  /* GUIDE */
  .guide-grid {
    gap: 40px;
  }

  .guide-title {
    font-size: 44px;
  }

  .guide-subtitle {
    font-size: 14px;
  }

  .sponsor-list{
  grid-template-columns: repeat(3,1fr);
  gap:40px;
  }

  /* ABOUT.HTML */
  .subpage .gnav__list {
    gap: 28px;
  }

  .subpage .gnav__list a {
    font-size: 13px;
  }

  .subpage-kv__side {
    width: 72px;
    min-width: 72px;
    padding-top: 48px;
  }

  .subpage-kv__side span {
    font-size: 20px;
  }

  .subpage-kv__visual {
    margin: 72px 32px 0 0;
  }

  /* ROLES */
  .roles-item {
    grid-template-columns: 220px 40px 1fr;
  }

  .roles-text {
    font-size: 14px;
  }

  /* RECORDS */  
  .records-section {
    padding: 100px 20px;
  }

  .records-head {
    margin-bottom: 64px;
  }

  .records-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px 28px;
  }

   /* SCHEDULE */
  .schedule-section {
    padding: 100px 20px;
  }

  .schedule-head {
    margin-bottom: 56px;
  }

  .schedule-top {
    gap: 32px;
    margin-bottom: 56px;
  }

  .schedule-box-title {
    font-size: 24px;
  }

  .schedule-box-text {
    font-size: 14px;
  }

  .schedule-bottom {
    gap: 28px;
  }

  .schedule-col h3 {
    font-size: 24px;
  }

  .schedule-col li {
    font-size: 14px;
  }

  /* MEMBER */
  .member-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  /* 1024last */
}

@media (max-width: 768px) {
  br.phone {
    display: block;
  }

  .site-header {
    min-height: 72px;
  }

  .site-header__logo {
    width: 92px;
    min-width: 92px;
    padding: 10px 8px;
  }

  .site-header__logo img {
    width: 70px;
  }

  .site-header__nav-area {
    padding: 0 12px;
  }

  .pc-nav {
    display: none;
  }

  .menu-btn {
    display: block;
    margin-left: auto;
    position: fixed;
    background-color: #1a2b607f;
  }

  .hero-section {
    padding-bottom: 24px;
  }

  .hero-frame {
    display: block;
    min-height: auto;
  }

    .hero-side-title {
      display: none;
    }

  .hero-side-title span {
    writing-mode: horizontal-tb;
    font-size: 18px;
    letter-spacing: 0.06em;
  }

  .hero-visual {
    min-height: 62vh;
    margin: 0 16px;
  }

  .hero-copy {
    left: 16px;
    right: 16px;
    bottom: 16px;
    gap: 12px;
  }

  .hero-copy__item {
    max-width: 100%;
  }

  .hero-copy__item--lg .hero-copy__text {
    min-width: auto;
    max-width: 100%;
    padding: 12px 14px;
    font-size: 20px;
  }

  .hero-copy__item--sm .hero-copy__text {
    min-width: auto;
    max-width: 100%;
    padding: 10px 14px;
    font-size: 17px;
  }

  /* ABOUT */
  .about-section {
    padding: 56px 16px 72px;
  }

  .about-inner {
    padding: 48px 20px 56px;
  }

  .about-title {
    font-size: 40px;
  }

  .about-subtitle {
    font-size: 14px;
  }

  .about-body {
    margin-top: 36px;
  }

  .about-body p {
    font-size: 13px;
    line-height: 2;
    text-align: left;
  }

  .about-btn-wrap {
    margin-top: 40px;
  }

  .about-btn {
    min-width: 100%;
    padding: 14px 20px;
    font-size: 13px;
  }


  /* NEWS */
.news-section {
  padding: 70px 16px;
}

.news-title {
  font-size: 40px;
}

.news-subtitle {
  font-size: 14px;
}

.news-list {
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 40px;
}

.news-text {
  font-size: 13px;
}

.news-btn-wrap {
  margin-top: 40px;
}

 /* GUIDE */
  .guide-section {
    padding: 70px 16px 72px;
  }

  .guide-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .guide-title-row {
    gap: 10px;
    margin-bottom: 14px;
  }

  .guide-title {
    font-size: 36px;
  }

  .guide-subtitle {
    font-size: 13px;
  }

  .guide-thumb-wrap {
    padding: 0 16px 16px 0;
  }

  .guide-thumb-wrap::after {
    width: calc(100% - 16px);
    height: calc(100% - 16px);
  }

  .contact-banner-wrap {
    margin-top: 70px;
  }

  .contact-banner {
    min-height: 180px;
    padding: 24px;
  }

  .contact-banner span {
    font-size: 18px;
  }

  /* SPONSOR */
  .sponsor-list{
    grid-template-columns: repeat(2,1fr);
  }

  .site-footer{
    padding:40px 16px;
  }

  .footer-nav{
    flex-direction:column;
    gap:10px;
  }

  .footer-nav span{
    display:none;
  }

   /* ABOUT.HTML */
  .subpage .site-header {
    min-height: 72px;
  }

  .subpage .site-header__logo {
    width: 92px;
    min-width: 92px;
    padding: 10px 8px;
  }

  .subpage .site-header__logo img {
    width: 70px;
  }

  .subpage .site-header__nav-area {
    padding: 0 12px;
  }

  .subpage-kv {
    padding-bottom: 24px;
  }

  .subpage-kv__inner {
    display: block;
    min-height: auto;
    margin-top: 20px;
  }

  .subpage-kv__side {
    display: none
  }

  .subpage-kv__side span {
    writing-mode: horizontal-tb;
    font-size: 18px;
    letter-spacing: 0.06em;
  }

  .subpage-kv__visual {
    margin: 0 16px;
  }

  .subpage-kv__visual img {
    min-height: 280px;
  }

  /* ABOUT JCI */
.about-jci {
  padding: 70px 16px;
}

.about-jci__title {
  font-size: 36px;
}

.about-jci__block {
  margin-top: 50px;
}

.about-jci__block p {
  font-size: 14px;
  letter-spacing: -.1px;
}

/* ABOUT CHIBA */

.about-chiba {
  padding: 80px 16px;
}

.about-chiba__title {
  font-size: 36px;
}

.about-chiba__row {
  flex-direction: column;
  gap: 20px;
}

.about-chiba__image {
  width: 100%;
}

.about-chiba__image::after {
  right: -10px;
  bottom: -10px;
}

.about-chiba__wide {
  margin-top: 50px;
}

 /* ROLES */
  .roles-section {
    padding: 80px 16px;
  }

  .roles-head {
    margin-bottom: 36px;
  }

  .roles-title {
    font-size: 36px;
  }

  .roles-subtitle {
    margin-top: 10px;
    font-size: 14px;
  }

  .roles-list {
    gap: 20px;
  }

  .roles-item {
    grid-template-columns: 1fr;
    row-gap: 12px;
    align-items: start;
  }

  .roles-line {
    display: none;
  }

  .roles-label {
    width: 100%;
    min-height: 44px;
    font-size: 13px;
  }

  .roles-text {
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: -.1px;
  }

   /* RECORDS */
  .records-section {
    padding: 80px 16px;
  }

  .records-head {
    margin-bottom: 48px;
  }

  .records-title {
    font-size: 36px;
  }

  .records-sub {
    margin-top: 10px;
    font-size: 14px;
  }

  .records-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .record-month {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .record-title {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.7;
    background: var(--color-accent);
    color: white;
    padding: 3px 5px;
  }

  .record-text {
    font-size: 13px;
    line-height: 1.8;
    letter-spacing: -.1px;
  }

      /* SCHEDULE */
  .schedule-section {
    padding: 80px 16px;
  }

  .schedule-bg {
    top: 80px;
    height: calc(100% - 160px);
  }

  .schedule-head {
    margin-bottom: 40px;
  }

  .schedule-title {
    font-size: 36px;
  }

  .schedule-sub {
    margin-top: 10px;
    font-size: 14px;
  }

  .schedule-top {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 44px;
  }

  .schedule-box-title {
    font-size: 22px;
    padding: 10px 14px;
  }

  .schedule-box-text {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.9;
  }

  .schedule-timeline-wrap {
    /* margin-bottom: 48px;
    padding-bottom: 12px; */
    display: none;
  }

  .schedule-timeline {
    min-width: 980px;
  }

  .timeline-line {
    top: 32px;
  }

  .timeline-arrow {
    top: 22px;
  }

  .timeline-circle {
    width: 64px;
    height: 64px;
    font-size: 11px;
  }

  .timeline-item span {
    font-size: 11px;
  }

  .schedule-bottom {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .schedule-col {
    padding: 0;
    border-left: none;
    border-top: 1px solid rgba(26, 44, 96, 0.2);
    padding-top: 24px;
  }

  .schedule-col:first-child {
    padding-top: 0;
    border-top: none;
  }

  .schedule-col h3 {
    margin-bottom: 16px;
    font-size: 24px;
  }

  .schedule-col li {
    font-size: 14px;
    line-height: 1.9;
  }

  /* INFORMATION */
  .information-section{
  padding:80px 16px;
  }

  .information-title{
  font-size:36px;
  }

  .information-content{
  flex-direction:column;
  gap:40px;
  }

  /* CONTACT */
  .contact-form-section {
    padding: 80px 16px;
  }

  .contact-form-head {
    margin-bottom: 40px;
  }

  .contact-form-title {
    font-size: 36px;
  }

  .contact-form-sub {
    font-size: 14px;
  }

  .entry-form__row {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 18px;
  }

  .entry-form__label {
    padding-top: 0;
    font-size: 14px;
  }

  .entry-form__field input,
  .entry-form__field textarea,
  .entry-form__field select {
    font-size: 14px;
  }

  .entry-form__field textarea {
    min-height: 150px;
  }

  .entry-form__submit {
    margin-top: 40px;
  }

  .entry-form__btn {
    width: 100%;
    min-width: 0;
    height: 52px;
    font-size: 15px;
  }

  /* MEMBER */
  .member-page {
    padding: 80px 16px;
  }

  .member-page__head {
    margin-bottom: 40px;
  }

  .member-page__title {
    font-size: 36px;
  }

  .member-page__sub {
    font-size: 14px;
  }

  .member-section + .member-section {
    margin-top: 70px;
  }

  .member-section__title {
    font-size: 26px;
  }

  .member-section__lead {
    font-size: 14px;
  }

  .member-card-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .member-card__name {
    font-size: 20px;
  }

  .member-group__title {
    font-size: 16px;
  }

  .member-list-table__row {
    grid-template-columns: 1fr;
  }

  .member-list-table__label,
  .member-list-table__value {
    padding: 12px 14px;
    font-size: 14px;
  }

  .member-list-table__label {
    border-bottom: none;
  }

  .member-cta__inner {
    padding: 40px 20px;
    color: white;
  }

  .member-cta__title {
    font-size: 28px;
  }

  .member-cta__text {
    font-size: 14px;
  }

  .member-cta__btn {
    width: 100%;
    min-width: 0;
  }

  /* add */
  .bg {
    width: 80%;
    height: 60%;
  }

/* 768last */
}

@media (max-width: 480px) {

  br.phone{
    display: block;
  }

  .hero-side-title span {
    font-size: 16px;
  }

  .hero-visual {
    min-height: 56vh;
  }

  .hero-copy__item--lg .hero-copy__text {
    font-size: 18px;
  }

  .hero-copy__item--sm .hero-copy__text {
    font-size: 15px;
  }

  /* ABOUT */
  .about-title {
    font-size: 34px;
  }

  /* GUIDE */
  .guide-title {
    font-size: 30px;
  }

  .contact-banner {
    min-height: 150px;
  }

  .contact-banner span {
    font-size: 16px;
  }

  /* ABOUT.HTML */
  .subpage-kv__side span {
    font-size: 16px;
  }

  .subpage-kv__visual img {
    min-height: 220px;
  }

  /* ROLES */
  .roles-title {
    font-size: 32px;
  }

  .roles-text {
    font-size: 13px;
  }

    /* SCHEDULE */
  .schedule-title {
    font-size: 32px;
  }

  .schedule-box-title {
    font-size: 20px;
  }

  .schedule-col h3 {
    font-size: 22px;
  }

  .schedule-col li {
    font-size: 13px;
  }

  /* RECORDS */
  .records-section {
    padding: 64px 16px;
  }

  .records-title {
    font-size: 30px;
  }

  .record-month {
    font-size: 22px;
  }

  /* CONTACT */
  .contact-form-title {
    font-size: 32px;
  }

  /* MEMBER */
  .member-page__title {
    font-size: 32px;
  }

  .member-section__title {
    font-size: 24px;
  }

  /* add */
  .about-chiba__wide img{
    display: none;
  }

  .org_map {
    width: 90%;
}


  /* 480last */
}


/* =========================
   loading
========================= */

.loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
}

.loading.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.loading__spinner {
  position: relative;
  width: 72px;
  height: 72px;
}

.loading__spinner span {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: loadingSpin 1.4s linear infinite;
}

.loading__spinner span:nth-child(1) {
  animation-duration: 1.2s;
}

.loading__spinner span:nth-child(2) {
  inset: 8px;
  opacity: 0.75;
  animation-duration: 1.6s;
  animation-direction: reverse;
}

.loading__spinner span:nth-child(3) {
  inset: 16px;
  opacity: 0.45;
  animation-duration: 2s;
}

.loading__text {
  margin: 0;
  color: var(--color-accent);
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

@keyframes loadingSpin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@media (max-width: 768px) {
  .loading__spinner {
    width: 60px;
    height: 60px;
  }

  .loading__text {
    font-size: 16px;
  }
}