@charset "UTF-8";

:root {
    --background-color: #100C1D;
    --background-color: #070A15;
    --text-color: #FFFFFF;
    --font-family: 'Noto Sans JP', 'Yu Gothic Pr6N', sans-serif;
    --gradient-button: linear-gradient(90deg, rgba(255,227,182,0.6), rgba(81,88,114,0.6));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-family);
    line-height: 2;
}

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

ul {
    list-style: none;
}

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

.container {
  max-width: 1270px;
  margin: 0 auto;
  padding: 80px 15px;
}

h3,
h3{
  line-height: 1;
}

.mb40 {
  margin-bottom: 40px !important;
}

.txt-ind {
  padding-left: 14px;
  text-indent: -14px;
}

.txt-narrow {
  letter-spacing: -0.05rem;
}

.ta-center {
  text-align: center;
}

@media screen and (max-width: 1010px) {
#spots br.is-sp {
  display: inline;
}
}


/*-----------------------------------------------------------------
		navi
-----------------------------------------------------------------*/
header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  min-width: 100%;
  z-index: 10000;
  background: rgba(0,0,0,0.2);
}
.l-header {
  min-width: 100%;
}

.header-lp-left {
  width: calc(100% - 220px);
  vertical-align: middle;
}

.l-header-sns {
  width: 165px;
  margin-left: auto;
}
.l-header-lp-snsList li {
  width: 100%;
}
.l-header-sns a {
 font-size: 13px;
  display: flex;
  width: 100%;
  justify-content: space-between;
}

.l-header-lp-snsList li span {
  margin-top: 2px;
}

.header-sns-txt {
  width: calc(100% - 30px);
  font-weight: bold;
}


.header-sns-att {
  padding-top: 3px;
  font-size: 11px;
  font-weight: normal;
}


@media screen and (max-width: 980px) {
.header-lp-right {
  width: 220px;
}

.l-header-lp-snsList li + li {
  margin-left: 10px;
}
}


/*-----------------------------------------------------------------
		navi
-----------------------------------------------------------------*/
nav {
  background: url('../images/rainbow2025/bg_top.png') repeat-x center top / 20px auto;
  opacity: 1;
  visibility: visible;
}

.nav-list {
  max-width: 1270px;
  margin: 0 auto;
  padding: 24px 15px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.nav-item a {
  padding-top: 10px;
  font-weight: 700;
  font-size: 14px;
  transition: opacity 0.3s;
  line-height: 72px;
  display: block;
  background: url('../images/rainbow2025/i_arrow.png') no-repeat center bottom 10px / 12px auto;
  color: #fff;
}

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

@media screen and (max-width: 767px){
.nav-list li {
  width: calc(50% - 10px);
}

.nav-item a {
  width: 100%;
  padding-top: 0;
  line-height: 40px;
  text-align: center;
  font-size: 13px;
  background: url('../images/rainbow2025/i_arrow.png') no-repeat center bottom / 12px auto;
}
}


/*-----------------------------------------------------------------
		MV
-----------------------------------------------------------------*/
.mv {
  width: 100%;
  min-height: 580px;
  padding-top: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  background: url('../images/rainbow2025/mv_bottom.png') no-repeat center bottom / 2000px auto, url('../images/rainbow2025/mv_bg_middle.png') no-repeat center top / 902px auto, url('../images/rainbow2025/mv_bg_pc.webp') no-repeat center calc(50% + 100px) / cover;
}

.mv-inner {
  max-width: 360px;
  padding: 0 10px;
}

.mv h1 {
  margin: 0 auto;
}

.mv-txt {
  text-align: center;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.3), 0 0 3px rgba(0, 0, 0, 0.6);
}


/* Main Visual */
.main-visual {
  position: relative;
  padding-top: 100px; /* header height */
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: url('../images/rainbow2025/bg_main.png') no-repeat center center/cover;
  height: 100vh;
}

.main-visual .logo-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
}


@media screen and (min-width: 2000px){
.mv {
  background: url('../images/rainbow2025/mv_bottom.png') no-repeat center bottom / 100% auto, url('../images/rainbow2025/mv_bg_middle.png') no-repeat center top / 902px auto, url('../images/rainbow2025/mv_bg_pc.webp') no-repeat center calc(50% + 100px) / cover;
}
}

@media screen and (max-width: 767px){
.mv {
  min-height: 680px;
  padding-top: 56px;
  background: url('../images/rainbow2025/mv_bg_sp.webp') no-repeat center bottom / 1000px auto;
  overflow: hidden;
  align-items: center;
}

.mv h1 {
  position: relative;
}
.mv h1 img {
  max-width: 327px;
}

.mv-txt {
  font-size: 13px;
}
}


/*-----------------------------------------------------------------
		About
-----------------------------------------------------------------*/
.about-outer {
  background: url('../images/rainbow2025/about_bg_bottom_pc2.png') no-repeat center bottom / 2000px auto, url('../images/rainbow2025/bg_bottom.png') repeat-x center bottom / 20px auto, url('../images/rainbow2025/about_bg.webp') no-repeat center center / cover;
  background-color: #070A15;
}

#about .container-outer {
  padding: 140px 0 280px;
}

#about .container {
  text-align: center;
  margin: 0 auto;
  padding: 0 15px;
}

#about h2 {
  min-height: 166px;
  margin-bottom: 48px;
  padding: 0 15px;
  text-align: center;
  background: url('../images/rainbow2025/about_line.png') no-repeat center center / 2557px;
}
#about h2 img {
  width: 154px;
}

.en-style #about h2 img {
  width: 100%;
  max-width: 615px;
}

#about h3 {
  margin-bottom: 15px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
}

#about p {
  font-size: 16px;
  line-height: 2;
}

#about h4 {
  margin-bottom: 0;
  font-size: 20px;
  font-weight: 700;
}

@media screen and (min-width: 2000px){
.about-outer {
  background: url('../images/rainbow2025/about_bg_bottom_pc2.png') no-repeat center bottom / 100% auto, url('../images/rainbow2025/bg_bottom.png') repeat-x center bottom / 20px auto, url('../images/rainbow2025/about_bg.webp') no-repeat center center / cover;
}
}

@media screen and (max-width: 767px){
.about-outer {
  background: url('../images/rainbow2025/about_bg_bottom_sp.png') no-repeat center bottom / 100% auto, url('../images/rainbow2025/bg_bottom.png') repeat-x center bottom / 20px auto, url('../images/rainbow2025/about_bg.webp') no-repeat center center / cover;
  background-color: #070A15;
}

#about .container-outer {
  padding: 60px 15px;
}



#about h2 {
  background: none;
}
#about h2 img {
  width: 112px;
}

#about h3 {
  margin-bottom: 16px;
  font-size: 16px;
}

#about p {
  font-size: 12px;
  line-height: 2;
}

#about h4 {
  font-size: 14px;
}
}

/*-----------------------------------------------------------------
		About
-----------------------------------------------------------------*/
#spots .container {
  margin: 0 auto;
  padding: 100px 15px 0;
  display: flex;
  justify-content: space-between;
}

#spots h2 {
  width: 150px;
}
#spots h2 img {
    width: 149px;
}

.spot-grid {
  max-width: 1040px;
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.spot-item {
  width: calc((100% - 40px) / 4);
  height: 250px;
  margin-bottom: 13px;
  border-radius: 16px;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.4);
  position: relative;
  text-align: center;
}
.spot-item a {
  height: 100%;
  display: block;
}
.spot-item img {
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.spot-item p {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 52px;
  background: linear-gradient(180deg, rgba(51, 67, 86, 0) 0%, rgba(26, 28, 45, 0.4) 36%, rgba(16, 12, 29, 0.4) 100%);
  backdrop-filter: blur(8px);
  border-radius: 0 0 16px 16px;
  font-weight: 700;
  font-size: 16px;
}

@media screen and (max-width: 1010px){
.spot-item p {
  padding: 10px 0;
  line-height: 1.2;
  font-size: 12px;
  border-radius: 0 0 12px 12px;
}
}

@media screen and (max-width: 767px){
#spots .container {
  padding: 40px 15px 0 10px;
}

#spots h2 {
  width: 70px;
}
#spots h2 img {
  width: 70px;
}

.spot-grid {
  max-width: calc(100% - 82px);
  padding-top: 40px;
}
.spot-item {
  width: calc(50% - 6px);
  height: 140px;
  margin-bottom: 12px;
  border-radius: 12px;
  overflow: hidden;
}
.spot-item img {
  border-radius: 12px;
}
}


/*-----------------------------------------------------------------
		概要
-----------------------------------------------------------------*/
#overview .container {
  margin: 0 auto;
  padding: 90px 15px 0;
  display: flex;
  justify-content: space-between;
}

#overview h2 {
  width: 150px;
}
#overview h2 img {
    width: 149px;
}

.overview-box {
  max-width: 1040px;
  margin-top: 40px;
  padding: 40px 40px 26px;
  background: #282434;
  border: 1px solid var(--text-color);
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

#overview table {
  width: 100%;
  text-align: left;
  border-collapse: collapse;
}

#overview th, #overview td {
  padding: 0 0 16px;
  line-height: 1.5;
  font-size: 14px;
  vertical-align: top;
}

#overview th {
  width: 120px;
  padding: 0 0 16px;
  font-weight: 700;
  line-height: 1.5;
  font-size: 14px;
}

.side-list {
  margin-left: 15px;
}

.side-list li {
  margin-bottom: 7px;
  list-style-type: disc;
  line-height: 1.3;
}
.side-list a {
  text-decoration: underline;
}


@media screen and (max-width: 767px){
#overview .container {
  padding: 40px 15px 0 10px;
}

#overview h2 {
  width: 70px;
}
#overview h2 img {
  width: 70px;
}

.overview-box {
  max-width: calc(100% - 82px);
  padding: 16px 16px 0;
  border-radius: 16px;
}

#overview table,
#overview tbody,
#overview tr {
  display: block;
}

#overview th {
  width: 100%;
  padding: 0 0 8px;
  line-height: 1.5;
  font-size: 12px;
  display: block;
}
#overview td {
  width: 100%;
  padding: 0 0 16px;
  line-height: 1.5;
  font-size: 12px;
  display: block;
}

}




/*-----------------------------------------------------------------
		打ち上げ場所
-----------------------------------------------------------------*/
#access .container {
  margin: 0 auto;
  padding: 128px 15px 120px;
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
  line-height: 1.5;
}

#access h2 {
  width: 150px;
}
#access h2 img {
    width: 149px;
}

.access-content {
  width: 100%;
  max-width: 1040px;
  padding-top: 40px;
}

.access-map {
  width: 100%;
  margin-bottom: 24px;
  border-radius: 16px;
  overflow: hidden;
}

.access-map iframe {
  width: 100%;
  height: 495px;
  margin-top: -60px;
/*  filter: invert(100%) brightness(145%) hue-rotate(15deg);*/
  border: none;
}
/*
.access-map2 iframe {
  filter: invert(85%) brightness(155%) hue-rotate(10deg);
}
*/

.access-details {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1040px;
  margin: 0 auto;
}

.access-train, .access-car {
  width: calc(50% - 10px);
  padding: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--text-color);
  border-radius: 16px;
  font-size: 14px;
}

#access h3 {
  font-size: 24px;
  margin: 0 auto 14px;
  text-align: center;
  width: fit-content;
}

#access .access-car h3 {
  padding-left: 43px;
  background: url(../images/rainbow2025/i_car.png) no-repeat left center / 33px;
}

#access .access-train h3 {
  padding-left: 43px;
  background: url(../images/rainbow2025/i_train.png) no-repeat left center / 33px;
}

#access .button {
  width: 100%;
  max-width: 360px;
  display: block;
  margin: 22px auto 0;
  line-height: 66px;
  background: var(--gradient-button);
  border-radius: 34px;
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
  border: solid 1px #fff;
  text-align: center;
}


@media screen and (max-width: 767px){
#access .container {
  padding: 40px 15px 0 10px;
}

.access-content {
  max-width: calc(100% - 82px);
  margin-top: 0;
}

#access h2 {
  width: 70px;
}
#access h2 img {
  width: 70px;
}

#access h3 {
  font-size: 24px;
  margin: 0 auto 14px;
  text-align: center;
  width: fit-content;
}

#access .access-car h3 {
  padding-left: 28px;
  background: url(../images/rainbow2025/i_car.png) no-repeat left center / 18px;
  font-size: 16px;
}

#access .access-train h3 {
  padding-left: 28px;
  background: url(../images/rainbow2025/i_train.png) no-repeat left center / 18px;
  font-size: 16px;
}

.access-train, .access-car {
  width: 100%;
  padding: 16px;
  font-size: 12px;
}
.access-car {
  margin-bottom: 12px;
}

#access .button {
  margin: 16px auto 0;
  line-height: 46px;
  font-size: 14px;
}
}


/*-----------------------------------------------------------------
		Gallery
-----------------------------------------------------------------*/
#gallery .container-outer {
  background: url(../images/rainbow2025/bg_top.png) repeat-x center top / 20px auto, url('../images/rainbow2025/access_bg_bottom_pc.png') no-repeat center top / 2000px auto;
  background-color: #202533;
}
#gallery .container {
  margin: 0 auto;
  padding: 226px 15px 120px;
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
  background: url(../images/rainbow2025/gallery_bg_bottom.png) repeat-x center bottom / 20px auto;
}

#gallery h2 {
  width: 150px;
}
#gallery h2 img {
    width: 149px;
}

#gallery .gallery-grid {
  width: 100%;
  max-width: 1040px;
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
}

.gallery-grid img {
    border-radius: 16px;
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.4);
    width: calc((100% - 40px) / 3);
    height: 100%;
    object-fit: cover;
}


@media screen and (min-width: 2000px){
#gallery .container-outer {
  background: url(../images/rainbow2025/bg_top.png) repeat-x center top / 20px auto, url('../images/rainbow2025/access_bg_bottom_pc.png') no-repeat center top / 100% auto;
}
}

@media screen and (max-width: 767px){
#gallery .container {
  padding: 40px 15px;
}

#gallery .gallery-grid {
  max-width: calc(100% - 82px);
  display: block;
}

#gallery h2 {
  width: 70px;
}
#gallery h2 img {
  width: 70px;
}

.gallery-grid img {
  display: block;
  width: 100%;
  height: 200px;
  margin-bottom: 12px;
}
}


/*-----------------------------------------------------------------
		Sponsors
-----------------------------------------------------------------*/
#sponsors .container-outer {
  background: url('../images/rainbow2025/sponsors_bg_top.png') no-repeat center top/100%, url('../images/rainbow2025/sponsors_bg.webp') no-repeat center center/cover;
}
#sponsors .container {
  padding: 120px 15px;
  text-align: center;
}

#sponsors .sponsor-box {
    max-width: 960px;
    margin: 0 auto;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--text-color);
    border-radius: 16px;
    backdrop-filter: blur(8px);
}

#sponsors h2 {
  width: 412px;
  margin: 0 auto 40px;
}

.sponsors img {
    margin: 0 auto 20px;
}

#sponsors p {
  font-size: 14px;
  margin-bottom: 24px;
}

#sponsors p.contact {
    margin-bottom: 10px;
    font-weight: 700;
}


#sponsors p.tel {
  margin-bottom: 0;
  font-size: 24px;
  font-weight: 700;
}


.sponsors-qr {
  width: fit-content;
  margin: 30px auto 0;
  padding: 30px 30px 0;
  border-top: solid 1px rgba(255,255,255,0.4);
  /*display: flex;
  justify-content: space-between;
  align-items: center;*/
}
.sponsors-qr-txt {
  
}
.sponsors-qr-img {
  width: 100px;
  margin: 0 auto;
}


@media screen and (max-width: 767px){
#sponsors .sponsor-box {
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.24);
}

#sponsors h2 {
  width: 236px;
  margin: 0 auto 24px;
}
#sponsors p.tel {
  font-size: 20px;
  line-height: 1;
}
#sponsors p.tel span {
  font-size: 14px;
}

#sponsors .sponsor-box {
  padding: 40px;
}
}


/*-----------------------------------------------------------------
		Footer
-----------------------------------------------------------------*/
.footer {
    padding-top: 200px;
    background: url('../images/rainbow2025/footer_wave.svg') no-repeat top center/cover;
}
.l-footer {
    min-width: 100%;
}
.l-footer-navi .l-footer-inner {
    padding: 10px 15px;
}

.footer .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding-bottom: 40px;
}

.footer .social-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.footer .social-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 40px;
    background: var(--gradient-button);
    border-radius: 40px;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
}

.footer .copyright {
    font-size: 12px;
}


@media screen and (max-width: 767px) {
.l-footer-navi {
  padding-bottom: 0;
}
}