/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── Design Tokens ── */
:root {
  /* ── Brand Base ── */
  --bg:           #030b1c;
  --surface-card: #1A2030;

  /* ── Border ── */
  --border:       rgba(255, 255, 255, 0.12);
  --border-mid:   rgba(255, 255, 255, 0.24);
  --border-hi:    rgba(255, 255, 255, 0.48);

  /* ── Brand Colors ── */
  --link:         #5C77FF;
  --link-sub:     #AA77DD;
  --accent-alert: #FF007A;

  /* ── Text ── */
  --text:         #ffffff;
  --text-sub:     rgba(255, 255, 255, 0.6);
  --text-muted:   rgba(255, 255, 255, 0.3);
  --text-dim:     rgba(255, 255, 255, 0.15);

  /* ── Typography ── */
  --font-body:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-alt:     'alternate-gothic-atf', 'Impact', 'Arial Narrow', sans-serif;
}

/* ── Base ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  min-height: 100vh;
  padding: 128px 48px 96px;
  line-height: 1.6;
}

/* ── Menu Bar ── */
.menu-bar {
  display: flex;
  align-items: center;
  position: fixed;
  top: 0; left: 0;
  z-index: 500;
  width: 100%;
  height: 64px;
  background: rgba(3, 11, 28, 0.8);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  color: #fff;
  font: 600 18px/0.8 var(--font-alt), sans-serif;
  letter-spacing: 0.15px;
  text-transform: uppercase;
}
@media screen and (min-width: 840px) { .menu-bar { font-size: 24px; } }
.menu-bar a { color: #fff; text-decoration: none; cursor: pointer; transition: all 0.3s ease; }
.menu-bar a:hover { opacity: 0.8; transition: all 0.3s ease; }
.menu-bar__logo img { width: auto; height: 1.75em; }
@media screen and (min-width: 840px) { .menu-bar__logo img { height: 1.66666667em; } }
.menu-bar__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.333333em;
  box-sizing: border-box;
  width: 100%;
}
@media screen and (min-width: 840px) { .menu-bar__content { padding: 0 2em; } }
.menu-bar__nav { display: flex; align-items: center; gap: 1.25em; }
@media screen and (min-width: 840px) { .menu-bar__nav { gap: 1.333333em; } }
.menu-bar__nav--input[type=checkbox] { visibility: hidden; opacity: 0; position: absolute; }
.menu-bar__nav--input:checked + .menu-bar__nav--label span { background-color: transparent; }
.menu-bar__nav--input:checked + .menu-bar__nav--label span::before { top: 0; transform: rotate(45deg); }
.menu-bar__nav--input:checked + .menu-bar__nav--label span::after { bottom: 0; transform: rotate(-45deg); }
.menu-bar__nav--label {
  display: flex; justify-content: center; align-items: center;
  position: relative; width: 1.25em; height: 64px; cursor: pointer;
}
.menu-bar__nav--label span {
  display: block; position: absolute;
  width: 100%; height: 0.0625em;
  background-color: #fff; transition: all 0.5s;
}
.menu-bar__nav--label span::before,
.menu-bar__nav--label span::after {
  display: block; position: absolute;
  width: 100%; height: 0.0625em;
  background-color: #fff; content: ""; transition: all 0.5s;
}
.menu-bar__nav--label span::before { top: -6px; }
.menu-bar__nav--label span::after { bottom: -6px; }
@media screen and (min-width: 840px) { .menu-bar__nav--label { display: none; } }
.menu-bar__menu {
  display: none;
  flex-direction: column;
  justify-content: flex-start;
  position: fixed;
  top: 64px; right: 0;
  width: 100%;
  height: calc(100vh - 64px);
  padding: 1.777777em 1.333333em;
  box-sizing: border-box;
  text-transform: uppercase;
  transition: all 0.5s;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
@media screen and (min-width: 840px) {
  .menu-bar__menu {
    display: flex; flex-direction: initial; align-items: center;
    position: initial; width: fit-content; height: initial;
    padding: initial; -webkit-backdrop-filter: initial; backdrop-filter: initial;
  }
}
.menu-bar__nav--input:checked ~ .menu-bar__menu {
  display: flex; top: 64px; height: calc(100vh - 64px);
  background: rgba(3, 11, 28, 0.8);
}
.menu-bar__list { display: flex; flex-flow: column; }
@media screen and (min-width: 840px) { .menu-bar__list { flex-flow: nowrap; gap: 1.333333em; } }
.menu-bar a.menu-bar__list--txt {
  padding: 0.8em 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.12em;
}
.menu-bar a.menu-bar__list--txt:last-of-type { border-bottom: none; }
.menu-bar a.menu-bar__list--txt:hover { color: #fff; }
@media screen and (min-width: 840px) {
  .menu-bar a.menu-bar__list--txt { padding: 0; border-bottom: none; font-size: inherit; }
}
.menu-bar a.menu-bar__list--txt.active { color: #fff; }

/* ── Page Header ── */
.page-header { text-align: center; margin-bottom: 72px; }
.page-header .eyebrow {
  font-family: var(--font-alt);
  font-size: 11px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.page-header h1 {
  font-family: var(--font-alt);
  font-size: 40px; font-weight: 600;
  line-height: 0.8; letter-spacing: -0.01em;
  color: #fff; margin-bottom: 12px; text-transform: uppercase;
}
.page-header .sub { font-size: 12px; color: var(--text-muted); letter-spacing: 0.1em; }
.page-header .divider {
  width: 48px; height: 1px;
  background: var(--border-mid); margin: 28px auto 0;
}

/* ── CTA Button: 汎用（公式パートナーページ実証パターン: .ct-button / .dl-button）── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 28px;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
/* プライマリー: 白背景・ネイビー文字。ホバーは opacity の変化で統一（依頼者指定仕様としてFIX） */
.btn--primary {
  background-color: #fff;
  color: var(--bg);
  border: solid 2px #fff;
  transition: opacity 0.3s ease;
}
.btn--primary:hover { opacity: 0.8; }
/* セカンダリー: 白枠線・白文字 → ホバーで白背景・ネイビー文字に反転（公式 .dl-button と完全一致） */
.btn--secondary {
  background-color: transparent;
  color: #fff;
  border: solid 2px #fff;
  transition: all 0.3s ease;
}
.btn--secondary:hover { background-color: #fff; color: var(--bg); }

/* ── CTA Button: 特殊用途（試合ページ専用パターン: pass-bttn__link）
   汎用ボタンではない。チケット販売等の「画面に貼り付くフローティングCTA」限定で使用 ── */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 1em;
  padding: 0.625em 0.625em 0.625em 1.5em;
  border-radius: 32em;
  color: var(--text);
  background: rgba(66, 66, 69, 0.7);
  box-shadow: inset 0 0 1px rgba(232, 232, 237, 0.11);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  font: 500 14px/1 var(--font-body);
  text-decoration: none;
  transition: linear 250ms background-color;
}
@media screen and (min-width: 840px) { .btn-pill { font-size: 15px; } }
.btn-pill:hover { opacity: 0.9; }

/* ── Typography Scale Utilities (公式LP実証トークン --en__ / --jp__ を再現) ── */
/* 英字（ATF Alternate Gothic）。line-height 0.8 / letter-spacing -0.01em は全段階共通 */
.f-h1, .f-h2, .f-h3, .f-h4, .f-body-1, .f-body-2, .f-btn {
  font-family: var(--font-alt);
  font-weight: 600;
  line-height: 0.8;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.f-h1 { font-size: 32px; }
.f-h2 { font-size: 28px; }
.f-h3 { font-size: 24px; }
.f-h4 { font-size: 18px; }
.f-body-1 { font-size: 16px; }
.f-body-2 { font-size: 12px; }
.f-btn { font-size: 18px; }
@media screen and (min-width: 840px) {
  .f-h1 { font-size: 64px; }
  .f-h2 { font-size: 40px; }
  .f-h3 { font-size: 32px; }
  .f-h4 { font-size: 24px; }
  .f-body-1 { font-size: 20px; }
  .f-body-2 { font-size: 16px; }
}

/* 日本語（Noto Sans JP）。letter-spacing は公式ベーストークン --base__ltter-spcng（0.72px）相当 */
.f-jp-h1, .f-jp-h2, .f-jp-body-1, .f-jp-body-2, .f-jp-body-3, .f-jp-btn {
  font-family: var(--font-body);
  letter-spacing: 0.72px;
}
.f-jp-h1, .f-jp-h2 { font-weight: 600; line-height: 1.25; font-size: 16px; }
.f-jp-body-1 { font-weight: 500; line-height: 1.65; font-size: 14px; }
.f-jp-body-2 { font-weight: 500; line-height: 1.65; font-size: 12px; }
.f-jp-body-3 { font-weight: 500; line-height: 1.65; font-size: 10px; }
.f-jp-btn { font-weight: 500; line-height: 1; font-size: 15px; }
@media screen and (min-width: 840px) {
  .f-jp-h1 { font-size: 24px; }
  .f-jp-h2 { font-size: 18px; }
  .f-jp-body-1 { font-size: 16px; }
  .f-jp-body-2 { font-size: 14px; }
  .f-jp-body-3 { font-size: 12px; }
  .f-jp-btn { font-size: 18px; }
}

/* ── Section Label ── */
.section-label {
  font-family: var(--font-alt);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 20px;
}