@charset "utf-8";

/* 共通ベースとコンポーネント */
.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

:root{
  --lp-c-navy-900:#0B1E6B;   /* FV背景 */
  --lp-c-navy-800:#142E80;   /* Entry パネル */
  --lp-c-blue-700:#1C3E9E;   /* 見出し・ラベル */
  --lp-c-blue-600:#1C56C9;   /* テキストリンク */
  --lp-c-blue-500:#0E308C;   /* テーブル左罫 */
  --lp-c-orange  :#FF6A14;   /* アクセント */
  --lp-c-bg      :#EAECF1;   /* 明背景 */
  --lp-c-bg-cell :#F6F8FC;   /* テーブル見出しセル */
  --lp-c-text    :#1B2C57;   /* 本文 */
  --lp-c-text-sub:#5B6478;   /* 補助テキスト */
  --lp-c-line    :#E0E5EF;   /* 罫線 */
  --lp-c-white   :#FFFFFF;
  --lp-c-blue-main:#003DC2;  /* メインカラー。Message のグラデ上端 / 注釈リンク */
  --lp-c-navy-950:#000A26;   /* FV白文字シャドウ（メインカラーを暗くした色） */
  --lp-c-ink      :#05070F;
  --lp-c-footer-bg:#071747;  /* フッター背景 */

  --lp-lh-heading :1.3;
  --lp-lh-body    :1.8;
  --lp-lh-note    :1.8;
  --lp-track-heading:-.02em;
  --lp-track-body :.02em;
  --lp-track-label:.08em;

  --lp-sp-cta-h:0px;         /* SP固定CTAバーの実効高さ。js/common.js が更新する */
}


*{
  box-sizing:border-box;
}

html,
body{
  margin:0;
  padding:0;
}

body{
  font-family:'Noto Sans JP', sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.5;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

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

h1,h2,h3,p,ul,dl,dd,figure{
  margin:0;
  padding:0;
}

ul{
  list-style:none;
}

html{
  overflow-anchor:none;
}


.lp-visually-hidden{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  border:0;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
}


.sp-br{
  display:none;
}

.pc-br{
  display:inline;
}

.heading-nobr{
  display:inline-block;
}

.note-ref{
  font-size:12px;
  font-weight:400;
  vertical-align:super;
  line-height:0;
  white-space:nowrap;
  letter-spacing:0;
}

.note-ref a{
  color:var(--lp-c-blue-600);
  text-decoration:none;
  transition:opacity .18s ease;
}

.note-ref a:hover,
.note-ref a:focus-visible{
  opacity:.65;
}

.note-ref a:focus-visible{
  outline:2px solid currentColor;
  outline-offset:2px;
  border-radius:2px;
}

.animated-underline-link{
  display:inline-flex;
  align-items:center;
  gap:4px;
  color:var(--lp-c-blue-600);
  text-decoration:none;
}

.animated-link-label{
  position:relative;
  display:inline-block;
  line-height:var(--lp-lh-heading);
  padding-bottom:4px;
}

.animated-link-label::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .3s cubic-bezier(.16,1,.3,1);
}

.animated-underline-link:hover .animated-link-label::after,
.animated-underline-link:focus-visible .animated-link-label::after{
  transform:scaleX(1);
}

.animated-underline-link:focus-visible{
  outline:2px solid var(--lp-c-blue-600);
  outline-offset:5px;
}

/* 協賛・連携の問い合わせ導線。学校向けの応募導線と役割が混ざらないよう、
   ボタンではなく控えめなテキストリンクにする */
.partner-contact{
  font-size:14px;
  line-height:var(--lp-lh-note);
  letter-spacing:var(--lp-track-body);
  font-weight:500;
}

/* 別タブで開くインラインのテキストリンクに添える */
.external-link-icon{
  margin-left:2px;
  font-size:1.15em;
  line-height:1;
  vertical-align:-.2em;
}

/* オンライン説明会バナー。掲出期間内だけ js/common.js が hidden を外す。
   地色はLPのどの濃色（FV #0B1E6B / ENTRY #142E80 / フッター #071747）とも
   明度差が1.2倍前後しかないため、輪郭は1pxの白枠で作る */
.seminar-banner{
  position:fixed;
  left:24px;
  bottom:24px;
  z-index:69;
  word-break:auto-phrase;
  line-break:strict;
  transition:opacity .3s ease, transform .8s cubic-bezier(.22,1,.36,1);
}

/* SPだけ bottom も動くので、その分の transition を足す */
@media(max-width:767px){
  .seminar-banner{
    transition:opacity .3s ease, transform .8s cubic-bezier(.22,1,.36,1), bottom .8s cubic-bezier(.22,1,.36,1);
  }
}

/* 掲出期間外は hidden のまま。SP用に display 系を当てても消え続けるよう明示する */
.seminar-banner[hidden]{
  display:none;
}

.seminar-banner__link{
  display:block;
  width:320px;
  padding:16px 24px;
  background:#1D274D;
  border:1px solid rgba(255,255,255,.18);
  border-radius:4px;
  box-shadow:0 2px 12px rgba(0,0,0,.18);
  transition:background-color .2s ease;
}

/* ホバーで沈ませず、LPの他ボタンと同じ「明るくなる」方向に揃える。
   地色 #1D274D と同じ色相・彩度のまま、明度だけ上げた色 */
.seminar-banner__link:hover,
.seminar-banner__link:focus-visible{
  background:#243060;
}

.seminar-banner__link:focus-visible{
  outline:2px solid var(--lp-c-white);
  outline-offset:4px;
}

.seminar-banner__label{
  display:block;
  font-size:12px;
  font-weight:500;
  line-height:1.4;
  letter-spacing:var(--lp-track-label);
  color:#9AA4C4;
}

.seminar-banner__date{
  display:block;
  margin-top:8px;
  font-size:16px;
  font-weight:700;
  line-height:1.5;
  color:var(--lp-c-white);
}

.seminar-banner__cta{
  display:block;
  margin-top:8px;
  font-size:12px;
  font-weight:500;
  line-height:1.4;
  color:var(--lp-c-white);
}

/* 矢印は「参加校エントリー」ボタンと同じ形。役割は違っても、押せるものの記号は揃える */
.seminar-banner__arrow{
  width:1.15em;
  height:1.15em;
  margin-left:4px;
  vertical-align:-.2em;
}

/* FVの上、FVの応募ボタン、フッターに重なっている間は全幅で出さない。
   どれに当たっているかは js/common.js が判定する。
   位置は動かさない（矩形の重なりで判定しているので、動かすと判定が振動する） */
/* 参加校エントリーの固定CTAバーと同じ、下へスライドしながらフェードする見せ方に揃える。
   PC・タブレットの左下カードも同じ動きにする */
html[data-seminar-state="hidden"] .seminar-banner{
  opacity:0;
  transform:translateY(120%);
  pointer-events:none;
}


#site-hd{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:60;
  border-bottom:1px solid transparent;
  transition:background-color .3s ease, backdrop-filter .3s ease, box-shadow .3s ease, border-color .3s ease;
}

#site-hd[data-scrolled="1"]{
  background-color:rgb(76 89 132 / 50%);
  backdrop-filter:blur(6px) saturate(1.1);
  -webkit-backdrop-filter:blur(6px) saturate(1.1);
  border-bottom-color:rgba(255,255,255,.16);
  box-shadow:0 10px 34px rgba(3,9,40,.34);
}

#site-hd[data-recruit-active="1"]{
  background-color:rgb(28 86 201 / 58%);
  backdrop-filter:blur(6px) saturate(1.1);
  -webkit-backdrop-filter:blur(6px) saturate(1.1);
  border-bottom-color:rgba(255,255,255,.24);
  box-shadow:0 12px 36px rgba(9,36,112,.3);
}

#site-hd .hd-row{
  width:100%;
  padding:12px 40px;
  display:flex;
  align-items:center;
  gap:24px;
}

@media(min-width:768px) and (max-width:960px){
  #site-hd .hd-row{
    padding-left:24px;
    padding-right:24px;
  }
}

#site-hd .hd-brand{
  display:flex;
  align-items:center;
  align-self:center;
}

#site-hd .hd-brand__name{
  font-family:'Noto Sans JP', sans-serif;
  font-weight:700;
  font-size:15px;
  line-height:var(--lp-lh-heading);
  letter-spacing:var(--lp-track-heading);
  color:var(--lp-c-white);
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:12px;
}

@media(min-width:1440px){
  #site-hd .hd-brand__name{
    font-size:clamp(18px, 1.04vw, 21px);
  }
}

#site-hd .hd-cta{
  margin-left:auto;
  align-self:center;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--lp-c-orange);
  color:var(--lp-c-white);
  font-weight:700;
  font-size:14px;
  line-height:var(--lp-lh-heading);
  letter-spacing:var(--lp-track-label);
  padding:12px 20px;
  white-space:nowrap;
}

.supported-by-ntte{
  display:inline-flex;
  align-items:center;
  gap:6px;
}

.supported-by-ntte__text{
  font-size:14px;
  font-weight:400;
  letter-spacing:.01em;
  color:rgba(255,255,255,.92);
}

.ntt-esports-logo{
  width:auto;
  display:block;
  flex:none;
}

#site-hd .supported-by-ntte .ntt-esports-logo{
  height:32.5px;
  margin-top:-1px;
  margin-bottom:-1px;
}

.fv-btn{
  position:relative;
  overflow:hidden;
  isolation:isolate;
  font-family:'Noto Sans JP', sans-serif;
  font-weight:700;
  clip-path:polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  border-radius:0;
}

.fv-btn::before{
  content:"";
  position:absolute;
  z-index:-1;
  pointer-events:none;
  opacity:0;
}

[data-btn-fx="sweep"] .fv-btn::before{
  inset:0;
  width:38%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
}

[data-btn-fx="sweep"] .fv-btn:hover::before{
  opacity:1;
  animation:glBtnSweep .55s cubic-bezier(.3,.7,.3,1) both;
}

@keyframes glBtnSweep{
  from{ transform:translateX(-110%) skewX(-16deg); }
  to  { transform:translateX(210%) skewX(-16deg); }
}

.fv-arrow{
  width:1.15em;
  height:1.15em;
  flex:none;
  display:block;
  transition:transform .18s cubic-bezier(.2,.8,.2,1);
}

.fv-btn:hover .fv-arrow{
  transform:translateX(5px);
}

.fv-btn:focus-visible{
  outline:2px solid var(--lp-c-white);
  outline-offset:3px;
}

footer{
  background:var(--lp-c-footer-bg);
  color:var(--lp-c-white);
  padding:clamp(32px, 3.33vw, 48px) 0 clamp(24px, 2.22vw, 32px);
}

.footer-inner{
  width:100%;
  padding:0 40px;
}

.footer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(32px, 5vw, 72px);
}

.footer-brand__name{
  font-family:'Noto Sans JP', sans-serif;
  font-weight:700;
  font-size:18px;
  line-height:1.15;
  letter-spacing:var(--lp-track-heading);
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  row-gap:0;
  column-gap:12px;
}

.footer-nav{
  display:flex;
  align-items:center;
  gap:32px;
}

footer .footer-nav__link{
  display:inline-flex;
  align-items:center;
  gap:4px;
  color:var(--lp-c-white);
  font-family:'Noto Sans JP', sans-serif;
  font-size:14px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:var(--lp-track-label);
  text-decoration:none;
}

footer .footer-nav__link:hover,
footer .footer-nav__link:focus-visible{
  color:var(--lp-c-white);
}

.footer-nav__link:focus-visible{
  outline:2px solid var(--lp-c-orange);
  outline-offset:4px;
}

footer .ntt-esports-logo{
  height:2.05em;
}

.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border-top:1px solid rgba(255,255,255,.18);
  margin-top:32px;
  padding-top:20px;
  font-size:12px;
  line-height:var(--lp-lh-note);
  letter-spacing:var(--lp-track-body);
  color:rgba(255,255,255,.62);
}

footer .footer-bottom .footer-bottom__external{
  display:inline-flex;
  align-items:center;
  gap:4px;
  flex:none;
  color:var(--lp-c-white);
  font-weight:700;
  text-decoration:none;
}

footer .footer-bottom .footer-bottom__external:hover,
footer .footer-bottom .footer-bottom__external:focus-visible{
  color:var(--lp-c-white);
}

footer .footer-bottom .footer-bottom__external:focus-visible{
  outline-color:var(--lp-c-orange);
  outline-offset:4px;
}

.footer-bottom__external-icon{
  font-size:16px;
  line-height:1;
}

.sp-cta-bar{
  display:none;
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:70;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgb(28 86 201 / 58%);
  backdrop-filter:blur(6px) saturate(1.1);
  -webkit-backdrop-filter:blur(6px) saturate(1.1);
  transition:background-color .3s ease, transform .8s cubic-bezier(.22,1,.36,1), opacity .3s ease;
}

html[data-entry-reached="1"] .sp-cta-bar{
  transform:translateY(120%);
  opacity:0;
  pointer-events:none;
}

.sp-cta-bar__link{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  max-width:480px;
  margin:0 auto;
  background-color:var(--lp-c-orange);
  color:var(--lp-c-white);
  font-family:'Noto Sans JP', sans-serif;
  font-weight:700;
  font-size:17px;
  line-height:1.4;
  padding:15px 12px;
  clip-path:polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.sp-cta-bar__arrow{
  width:1.15em;
  height:1.15em;
  flex:none;
  display:block;
}

.sp-cta-bar__credit{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  column-gap:8px;
  row-gap:2px;
  margin:8px 0 0;
  font-size:12px;
  line-height:1.5;
  letter-spacing:var(--lp-track-body);
  color:rgba(255,255,255,.75);
}

.sp-cta-bar__clause{
  white-space:nowrap;
}

.sp-cta-bar__org{
  color:var(--lp-c-white);
  font-weight:700;
}

@media(max-width:960px){
  #site-hd{
    transition:none;
  }

  .footer-top{
    flex-direction:column;
    align-items:flex-start;
    gap:16px;
  }

  .footer-nav{
    gap:24px;
  }

  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }
}

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

  /* SPは下部フル幅の帯。固定CTAバーの上に段で積む */
  .seminar-banner{
    left:0;
    right:0;
    bottom:var(--lp-sp-cta-h);
  }

  .seminar-banner__link{
    display:flex;
    align-items:baseline;
    justify-content:center;
    flex-wrap:wrap;
    gap:0 16px;
    width:auto;
    padding:12px 16px;
    border-width:1px 0 0;
    border-radius:0;
    box-shadow:0 -2px 12px rgba(0,0,0,.18);
  }

  .seminar-banner__label,
  .seminar-banner__date,
  .seminar-banner__cta{
    margin-top:0;
  }

  .seminar-banner__date{
    font-size:14px;
  }

  /* 端末幅によって右端がきわどくならないよう、CTAは常に改行させて2行で固定する */
  .seminar-banner__cta{
    flex-basis:100%;
    margin-top:4px;
    text-align:center;
  }

  .sp-br{
    display:inline;
  }

  #site-hd{
    position:static;
  }

  html #site-hd[data-scrolled="1"],
  html #site-hd[data-recruit-active="1"]{
    background-color:transparent;
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
    border-bottom-color:transparent;
    box-shadow:none;
  }

  #site-hd .hd-row{
    padding:12px 24px;
    gap:8px;
  }

  #site-hd .hd-brand{
    min-width:0;
    flex:1 1 auto;
  }

  #site-hd .hd-brand__name{
    font-size:14px;
    line-height:1.15;
    flex-wrap:wrap;
    row-gap:4px;
    column-gap:12px;
  }

  #site-hd .supported-by-ntte__text{
    font-size:12px;
  }

  #site-hd .supported-by-ntte .ntt-esports-logo{
    height:32.5px;
    margin-top:0;
    margin-bottom:0;
  }

  #site-hd .hd-cta{
    display:none;
  }

  .sp-cta-bar{
    display:block;
  }

  .footer-brand__name{
    font-size:17px;
  }

  footer .supported-by-ntte__text{
    font-size:12px;
  }

  footer .supported-by-ntte .ntt-esports-logo{
    height:32.5px;
  }

  .partner-contact{
    font-size:12px;
  }

  .partner-contact__link{
    min-height:44px;
  }
}

@media(prefers-reduced-motion:reduce){
  .sp-cta-bar{
    transition:none !important;
  }

  .seminar-banner{
    transition:none !important;
  }

  .fv-arrow{
    transition:none !important;
    animation:none !important;
    transform:none !important;
    clip-path:none !important;
  }

  .fv-btn::before{
    transition:none !important;
    animation:none !important;
    opacity:0 !important;
    transform:translateX(-110%) skewX(-16deg) !important;
  }

  .fv-btn:hover::before,
  .fv-btn:focus-visible::before{
    opacity:1 !important;
    transform:none !important;
  }

  .animated-link-label::after{
    transition:none !important;
    animation:none !important;
    transform:scaleX(0) !important;
  }

  .animated-underline-link:hover .animated-link-label::after,
  .animated-underline-link:focus-visible .animated-link-label::after{
    transform:scaleX(1) !important;
  }
}

.is-common-motion-ready [data-common-motion]{
  --lp-common-motion-y:24px;
  opacity:0;
  translate:0 var(--lp-common-motion-y);
  will-change:opacity, translate;
}

.is-common-motion-ready [data-common-motion="cta"]{
  --lp-common-motion-y:32px;
}

.is-common-motion-ready [data-common-motion].is-common-motion-visible{
  opacity:1;
  translate:0 0;
  animation:commonMotionIn .68s cubic-bezier(.16,1,.3,1) both;
  will-change:auto;
}

.is-common-motion-ready [data-common-motion].is-motion-restored{
  opacity:1;
  translate:0 0;
  animation:none !important;
  will-change:auto;
}

@keyframes commonMotionIn{
  from{
    opacity:0;
    translate:0 var(--lp-common-motion-y);
  }

  to{
    opacity:1;
    translate:0 0;
  }
}

@media(prefers-reduced-motion:reduce){
  [data-common-motion]{
    opacity:1 !important;
    translate:none !important;
    animation:none !important;
    transition:none !important;
  }
}

html.is-motion-restore *,
html.is-motion-restore *::before,
html.is-motion-restore *::after{
  transition:none !important;
  animation:none !important;
}
