/* default settings */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
/* reset browser (chrome, safari, firefox, ie, edge)
/* only for new website (remove if you are updating for other website)
@import "reset";
/* =================================================================== */
/*! HTML5 Boilerplate v8.0.0 | MIT License | https://html5boilerplate.com/*/
/* main.css 2.1.0 | MIT License | https://github.com/h5bp/main.css#readme*/
/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.*/
/* ==========================================================================
 * Base styles: opinionated defaults
 * ==========================================================================*/
html {
  color: #000;
  line-height: 1.5;
  font-size: 16px;
  font-family: "Noto Sans JP", sans-serif;
}
@media (max-width: 750px) {
  html {
    font-size: 4.2666666667vw;
  }
}
@media (min-width: 751px) and (max-width: 1200px) {
  html {
    font-size: 1.3333333333vw;
  }
}

* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  line-break: anywhere;
}

img {
  margin: 0 auto;
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  background: transparent;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
@media (min-width: 751px) {
  a:hover, a:focus {
    opacity: 0.8;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
figure,
blockquote,
dl,
form,
fieldset,
input, textarea {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: inherit;
  font-weight: inherit;
}

/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * Vendor-prefixed and regular ::selection selectors cannot be combined:
 * https://stackoverflow.com/a/16982510/7133471
 *
 * Customize the background color to match your design.*/
::-moz-selection {
  background: #b3d4fc;
  text-shadow: none;
}
\::-moz-selection,
::selection {
  background: #b3d4fc;
  text-shadow: none;
}

/*
 * A better looking default horizontal rule*/
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440*/
audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

iframe {
  border: none;
}

/*
 * Remove default fieldset styles.*/
fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

/*
 * Allow only vertical resizing of textareas.*/
textarea {
  resize: vertical;
}

/* ==========================================================================
 * Author's custom styles
 * ==========================================================================*/
/* ==========================================================================
 * Helper classes
 * ==========================================================================*/
/*
 * Hide visually and from screen readers*/
.hidden,
[hidden] {
  display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 *
 * 1. For long content, line feeds are not interpreted as spaces and small width
 *    causes content to wrap 1 word per line:
 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe*/
.sr-only {
  border: 0;
  clip: rect(0, 0, 0, 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  /* 1*/
}
.sr-only.focusable:active, .sr-only.focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: inherit;
  width: auto;
}

/*
* Extends the .sr-only class to allow the element
* to be focusable when navigated to via the keyboard:
* https://www.drupal.org/node/897638*/
/*
 * Hide visually and from screen readers, but maintain layout*/
.invisible {
  visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    `contenteditable` attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that receive the `clearfix` class.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.*/
.clearfix::before {
  content: " ";
  display: table;
}
.clearfix::after {
  content: " ";
  display: table;
  clear: both;
}

/* ==========================================================================
* EXAMPLE Media Queries for Responsive Design.
* These examples override the primary ('mobile first') styles.
* Modify as content requires.
* ==========================================================================*/
@media only screen and (min-width: 35em) { /* Style adjustments for viewports that meet the condition*/ }
@media print, (-webkit-min-device-pixel-ratio: 1.25), (min-resolution: 1.25dppx), (min-resolution: 120dpi) { /* Style adjustments for high resolution devices*/ }
/* ==========================================================================
 * Print styles.
 * Inlined to avoid the additional HTTP request:
 * https://www.phpied.com/delay-loading-your-print-css/
 * ==========================================================================*/
@media print {
  * {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster*/
    -webkit-box-shadow: none !important;
            box-shadow: none !important;
    text-shadow: none !important;
  }
  *::before, *::after {
    background: #fff !important;
    color: #000 !important;
    /* Black prints faster*/
    -webkit-box-shadow: none !important;
            box-shadow: none !important;
    text-shadow: none !important;
  }
  a {
    text-decoration: underline;
  }
  a:visited {
    text-decoration: underline;
  }
  a[href]::after {
    content: " (" attr(href) ")";
  }
  abbr[title]::after {
    content: " (" attr(title) ")";
  }
  /*
   * Don't show links that are fragment identifiers,
   * or use the `javascript:` pseudo protocol*/
  a[href^="#"]::after, a[href^="javascript:"]::after {
    content: "";
  }
  pre {
    white-space: pre-wrap !important;
    border: 1px solid #999;
    page-break-inside: avoid;
  }
  blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }
  /*
   * Printing Tables:
   * https://web.archive.org/web/20180815150934/http://css-discuss.incutio.com/wiki/Printing_Tables*/
  thead {
    display: table-header-group;
  }
  tr,
  img {
    page-break-inside: avoid;
  }
  p,
  h2,
  h3 {
    orphans: 3;
    widows: 3;
  }
  h2,
  h3 {
    page-break-after: avoid;
  }
}
.text-underline {
  text-decoration: underline;
}
.text-line-through {
  text-decoration: line-through;
}
.text-no-underline {
  text-decoration: none;
}
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.text-300 {
  font-weight: 300;
}
.text-400 {
  font-weight: 400;
}
.text-500 {
  font-weight: 500;
}
.text-600 {
  font-weight: 600;
}
.text-700 {
  font-weight: 700;
}

.graph-txt {
  font-size: 1rem;
  font-weight: 900;
  text-align: center;
  line-height: 1.5;
}

.link-underline span {
  padding-bottom: 0.625rem;
  font-size: 1.75rem;
  line-height: 1;
  letter-spacing: 0;
  position: relative;
  white-space: nowrap;
}
.link-underline span:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.25rem;
  width: calc(100% - 0.625rem);
  height: 0.5rem;
  background-color: #FE722E;
}
.link-underline span small {
  font-size: 1.5rem;
}

.d-block {
  display: block !important;
}
.d-flex {
  display: -webkit-box !important;
  display: -ms-flexbox !important;
  display: flex !important;
}

@media (min-width: 750px) and (max-width: 750px) {
  .only-pc {
    display: none;
  }
}
@media (max-width: 750px) {
  .only-pc {
    display: none;
  }
}
@media (min-width: 751px) {
  .only-sp {
    display: none;
  }
}
@media (min-width: 750px) and (max-width: 750px) {
  .only-sp {
    display: none;
  }
}
@media (min-width: 751px) {
  .only-tab {
    display: none;
  }
}
@media (max-width: 750px) {
  .only-tab {
    display: none;
  }
}

.container {
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 25rem;
  background: url("/campus-hacks/assets/common/img/bgd_sp.jpg") repeat-y center top;
  background-size: cover;
}
@media (max-width: 750px) {
  .container {
    background-size: 100% auto;
  }
}
.container:before {
  content: "";
  width: 1rem;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: #254D8E url("/campus-hacks/assets/common/img/text_2side.jpg") repeat-y left top;
  background-size: 1rem auto;
  -webkit-animation: linearLeft 300s infinite linear;
          animation: linearLeft 300s infinite linear;
  -webkit-transition: -webkit-transform 1s ease;
  transition: -webkit-transform 1s ease;
  transition: transform 1s ease;
  transition: transform 1s ease, -webkit-transform 1s ease;
}
.container:after {
  content: "";
  width: 1rem;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background: #254D8E url("/campus-hacks/assets/common/img/text_2side.jpg") repeat-y right top;
  background-size: 1rem auto;
  -webkit-animation: linearRight 300s infinite linear;
          animation: linearRight 300s infinite linear;
  -webkit-transition: -webkit-transform 1s ease;
  transition: -webkit-transform 1s ease;
  transition: transform 1s ease;
  transition: transform 1s ease, -webkit-transform 1s ease;
}

.container-top {
  margin: 0 auto;
  min-height: 100vh;
  max-width: 29.5625rem;
  background: url("/campus-hacks/assets/top/img/bgd_sp.jpg") repeat-y center top;
  background-size: cover;
  position: relative;
  z-index: 1;
}
@media (min-width: 751px) {
  .container-top {
    margin-top: 100vh;
    -webkit-box-shadow: 0 0 2.5rem rgba(0, 0, 0, 0.04);
            box-shadow: 0 0 2.5rem rgba(0, 0, 0, 0.04);
  }
}
@media (max-width: 750px) {
  .container-top {
    background-size: 100% auto;
  }
}

@media (min-width: 751px) {
  .container-wrap {
    margin: 0 auto;
    min-height: 100vh;
    width: 100%;
    position: relative;
  }
  .container-wrap::after {
    content: "";
    min-height: 100vh;
    height: 150vh;
    width: 100%;
    background: url("/campus-hacks/assets/top/img/bgd_pc.jpg") no-repeat center top;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
  }
  .container-wrap.fixed:after {
    position: fixed;
  }
  .container-wrap.fixed .sidebar {
    position: fixed;
  }
}

.wrapper {
  max-width: 100%;
  padding-left: 0.875rem;
  padding-right: 0.875rem;
  margin-left: auto;
  margin-right: auto;
  font-weight: 900;
}
@-webkit-keyframes spin {
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@keyframes spin {
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
.img-spinner {
  -webkit-animation: spin 30s linear infinite;
          animation: spin 30s linear infinite;
  will-change: transform;
}

.btn {
  border: none;
}
.btn:disabled {
  cursor: default !important;
}
.btn:not(:disabled) {
  cursor: pointer !important;
}

.btn-blue {
  margin: 0 auto;
  width: 18.75rem;
  height: 3rem;
  background-color: #238FB4;
  color: #fff;
  font-weight: 900;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
}
.btn-blue span {
  letter-spacing: 0.08em;
}
.btn-blue img {
  width: auto;
  height: 1rem;
}
@media (min-width: 751px) {
  .btn-blue {
    opacity: 1;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
@media (min-width: 751px) and (hover: hover) {
  .btn-blue:not(.disabled):hover {
    opacity: 0.8;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
.btn-blue:after {
  content: "";
  width: calc(100% - 4px);
  height: calc(100% - 4px);
  border: 1px solid #fff;
  position: absolute;
  top: 1px;
  left: 1px;
}
.btn-blue.disabled {
  background-color: #8A8A8A;
  cursor: default !important;
  pointer-events: none;
}
.btn-blue.disabled:after {
  border-color: #E6E6E6;
}
.btn-blue.disabled img {
  width: auto;
  height: 0.875rem;
}

.deco-top {
  width: 100%;
  height: 18.4375rem;
  max-height: 295px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
}
.deco-top:before {
  content: "";
  width: 50%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: url("/campus-hacks/assets/001/img/deco_kv_pc_left.png") no-repeat left top;
  background-size: auto 100%;
}
.deco-top:after {
  content: "";
  width: 50%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background: url("/campus-hacks/assets/001/img/deco_kv_pc_right.png") no-repeat right top;
  background-size: auto 100%;
}

.header {
  width: calc(50% - 12.5rem);
  height: 100vh;
  position: fixed;
  top: 50%;
  right: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  z-index: 10;
}
.header_inner {
  margin-top: 5.5rem;
  padding-left: 4rem;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  text-align: left;
}
.header .time {
  width: 14.6875rem;
}
.header .time img {
  width: 100%;
}

.global-nav {
  margin-top: 3.875rem;
}
.global-nav_item a {
  display: inline-block;
  opacity: 1;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}
@media (hover: hover) {
  .global-nav_item a:hover {
    opacity: 0.8;
    -webkit-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
  }
}
.global-nav_item p {
  padding: 0.625rem;
  background-color: #254D8E;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  gap: 0.5rem;
}
.global-nav_item p img {
  width: auto;
  height: 0.8125rem;
}
.global-nav_item p span {
  font-size: 0.75rem;
  line-height: 1;
  color: #FE722E;
  letter-spacing: 0;
  font-weight: 900;
}
.global-nav_item + .global-nav_item {
  margin-top: 1rem;
}
.global-nav_item--time-place p img {
  height: 0.8125rem;
}
.global-nav_item--why-we-do p img {
  height: 0.9375rem;
}
.global-nav_item--what-giri p {
  display: block;
}
.global-nav_item--what-giri p span {
  margin-top: 0.3125rem;
  display: block;
}
.global-nav_item--what-giri p img {
  height: 1.875rem;
}
.global-nav_item--supporter p img {
  height: 0.8125rem;
}
.global-nav_item--research p img {
  height: 0.8125rem;
}

.footer {
  margin-top: 6rem;
  padding-top: 5.4375rem;
  padding-bottom: 1.25rem;
  overflow: hidden;
  background: url("/campus-hacks/assets/common/img/icon_btm.png") no-repeat center top;
  background-size: auto 30.25rem;
}
.footer .wrapper {
  padding: 0;
}
.footer_ttl {
  margin: 0 auto;
  padding-left: 1.75rem;
  font-size: 2.25rem;
  letter-spacing: 0.04em;
  position: relative;
  line-height: 1;
  text-align: center;
  display: table;
}
.footer_ttl sup {
  position: absolute;
  top: -0.6875rem;
  left: 3.8125rem;
  font-size: 1rem;
  letter-spacing: 0.16em;
}
.footer_desc {
  margin-top: 3.0625rem;
  font-size: 1rem;
  letter-spacing: 0.02em;
  line-height: 1.75;
  text-align: center;
}
.footer_logo {
  margin: 2.5rem auto 0;
  width: 14.4375rem;
}
.footer_logo img {
  width: 100%;
  height: auto;
  display: block;
}
.footer .copyright {
  margin-top: 5.875rem;
  font-size: 0.75rem;
  letter-spacing: 0;
  text-align: center;
}

.section-title {
  padding: 0.25rem 0.125rem 0.1875rem 0.25rem;
  background-color: #254D8E;
  display: inline-block;
}
.section-title span {
  margin-top: 0.375rem;
  display: block;
  font-size: 0.75rem;
  color: #FE722E;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.sidebar {
  padding-left: 3.5rem;
  width: calc(50% - 12.5rem);
  height: 100vh;
  position: fixed;
  top: 50%;
  left: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  z-index: 10;
}
@media (min-width: 750px) and (max-width: 750px) {
  .sidebar {
    display: none;
  }
}
.sidebar_inner {
  margin-top: 3.5rem;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.sidebar .thumb {
  width: 15rem;
}
.sidebar .desc {
  margin-top: 4.0625rem;
  text-align: center;
  font-weight: 900;
  width: 14.625rem;
}
.sidebar .desc p {
  font-size: 1.75rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.sidebar .desc small {
  display: block;
  text-align: center;
  font-size: 1.25rem;
}
.sidebar .project {
  margin-top: 3.75rem;
  text-align: center;
  width: 14.625rem;
}
.sidebar .project span {
  margin: 0 auto;
  padding-bottom: 0.3125rem;
  border-bottom: 1px solid #000;
  display: inline-block;
  font-size: 1rem;
  font-weight: 900;
}

@-webkit-keyframes linearLeft {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 0 6571.7333333333px;
    @media (max-width: 750px) {
      background-position: 0 1077.3333333333vw;
    }
  }
  100% {
    background-position: 0 13143.4666666667px;
    @media (max-width: 750px) {
      background-position: 0 2154.6666666667vw;
    }
  }
}

@keyframes linearLeft {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 0 6571.7333333333px;
    @media (max-width: 750px) {
      background-position: 0 1077.3333333333vw;
    }
  }
  100% {
    background-position: 0 13143.4666666667px;
    @media (max-width: 750px) {
      background-position: 0 2154.6666666667vw;
    }
  }
}
@-webkit-keyframes linearRight {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 0 -6571.7333333333px;
    @media (max-width: 750px) {
      background-position: 0 -1077.3333333333vw;
    }
  }
  100% {
    background-position: 0 -13143.4666666667px;
    @media (max-width: 750px) {
      background-position: 0 -2154.6666666667vw;
    }
  }
}
@keyframes linearRight {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 0 -6571.7333333333px;
    @media (max-width: 750px) {
      background-position: 0 -1077.3333333333vw;
    }
  }
  100% {
    background-position: 0 -13143.4666666667px;
    @media (max-width: 750px) {
      background-position: 0 -2154.6666666667vw;
    }
  }
}
@media (min-width: 751px) {
  .page-top {
    position: relative;
  }
  .page-top::after {
    content: "";
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: url("/campus-hacks/assets/common/img/bgd_pc.jpg") no-repeat center top;
    background-size: cover;
    z-index: -1;
  }
}