/* ============================================================
   日本一くだらない選手権 — DESIGN SYSTEM
   SPORTS × STREET × ENTERTAINMENT × HUMOR
   ============================================================ */

:root {
  --black: #0a0a0a;
  --black-2: #141414;
  --black-3: #1e1e1e;
  --white: #f5f2ec;
  --white-pure: #ffffff;
  --gray: #8a8a86;
  --gray-dark: #3a3a38;
  --accent: #ffe600;          /* セーフティイエロー */
  --accent-dark: #d4bf00;
  --danger: #ff3b2f;
  --font-display: "Anton", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
  --header-h: 72px;
  --pad: clamp(20px, 5vw, 80px);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--black); }

/* ---------- タイポグラフィ ---------- */
.t-display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.t-display-ja {
  font-family: var(--font-body);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

/* セクション見出し（英字巨大 + 日本語サブ） */
.sec-head { margin-bottom: clamp(40px, 7vw, 90px); }
.sec-head .en {
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 128px);
  line-height: 0.95;
  text-transform: uppercase;
  display: block;
}
.sec-head .en .accent { color: var(--accent); }
.sec-head .ja {
  display: block;
  margin-top: 24px;
  font-weight: 900;
  font-size: clamp(18px, 2.6vw, 28px);
  line-height: 1.7;
}
.sec-head .lead {
  margin-top: 20px;
  color: var(--gray);
  font-size: clamp(14px, 1.6vw, 16px);
  max-width: 640px;
}

/* ---------- レイアウト ---------- */
.section { padding: clamp(80px, 12vw, 160px) var(--pad); position: relative; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section.on-white { background: var(--white); color: var(--black); }
.section.on-accent { background: var(--accent); color: var(--black); }

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(16px, 3vw, 40px);
  transition: background 0.4s, backdrop-filter 0.4s;
}
.site-header.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.header-logo {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  line-height: 1.1;
  z-index: 1002;
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-mark {
  width: 36px; height: 36px;
  object-fit: cover;
  border: 1px solid var(--accent);
  flex-shrink: 0;
}
.header-logo .sub { display: block; font-family: var(--font-body); font-weight: 900; font-size: 10px; letter-spacing: 0.1em; color: var(--accent); }
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav a.nav-link {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  position: relative;
  padding: 4px 0;
}
.header-nav a.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.header-nav a.nav-link:hover::after,
.header-nav a.nav-link.current::after { transform: scaleX(1); transform-origin: left; }
.btn-entry {
  background: var(--accent); color: var(--black);
  font-weight: 900; font-size: 13px;
  padding: 12px 22px;
  letter-spacing: 0.06em;
  transition: transform 0.25s var(--ease-out), background 0.25s;
  border: 2px solid var(--accent);
}
.btn-entry:hover { transform: translateY(-2px); background: var(--white-pure); border-color: var(--white-pure); }

/* ハンバーガー */
.menu-toggle {
  display: none;
  z-index: 1002;
  background: none; border: none;
  width: 48px; height: 48px;
  position: relative;
}
.menu-toggle span {
  position: absolute; left: 10px; width: 28px; height: 2px;
  background: var(--white);
  transition: transform 0.35s var(--ease-out), opacity 0.25s, background 0.3s;
}
.menu-toggle span:nth-child(1) { top: 17px; }
.menu-toggle span:nth-child(2) { top: 24px; }
.menu-toggle span:nth-child(3) { top: 31px; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* フルスクリーンメニュー（モバイル） */
.mobile-menu {
  position: fixed; inset: 0; z-index: 1001;
  background: var(--black);
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px clamp(24px, 8vw, 60px) 40px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s var(--ease-out), visibility 0.4s;
  overflow-y: auto;
}
.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu a.m-link {
  font-family: var(--font-display);
  font-size: clamp(34px, 9vw, 56px);
  line-height: 1.25;
  display: block;
  transform: translateY(20px); opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.5s;
}
.menu-open .mobile-menu a.m-link { transform: translateY(0); opacity: 1; }
.mobile-menu a.m-link:hover { color: var(--accent); }
.mobile-menu .m-entry {
  margin-top: 32px;
  display: inline-block;
  background: var(--accent); color: var(--black);
  font-weight: 900; font-size: 16px;
  padding: 16px 32px;
  align-self: flex-start;
}
.mobile-menu .m-sns { margin-top: 40px; display: flex; gap: 20px; color: var(--gray); font-family: var(--font-display); font-size: 13px; }

@media (max-width: 960px) {
  .header-nav { display: none; }
  .menu-toggle { display: block; }
}

/* ---------- フッター ---------- */
.site-footer { background: var(--black); border-top: 1px solid var(--gray-dark); padding: clamp(60px, 8vw, 100px) var(--pad) 32px; }
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-logo { font-family: var(--font-display); font-size: clamp(28px, 5vw, 48px); line-height: 1; margin-bottom: 8px; }
.footer-tagline { color: var(--accent); font-weight: 900; font-size: 13px; margin-bottom: 48px; }
.footer-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 32px; margin-bottom: 56px; }
.footer-cols h4 { font-family: var(--font-display); font-size: 13px; color: var(--gray); margin-bottom: 14px; letter-spacing: 0.1em; }
.footer-cols a { display: block; font-size: 13px; padding: 5px 0; color: var(--white); opacity: 0.8; }
.footer-cols a:hover { opacity: 1; color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; border-top: 1px solid var(--gray-dark); padding-top: 24px; font-size: 11px; color: var(--gray); }
.footer-sns { display: flex; gap: 18px; font-family: var(--font-display); font-size: 12px; }
.footer-sns a:hover { color: var(--accent); }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-weight: 900; font-size: 15px;
  padding: 18px 36px;
  border: 2px solid var(--white);
  color: var(--white);
  letter-spacing: 0.06em;
  transition: background 0.3s, color 0.3s, transform 0.25s var(--ease-out), border-color 0.3s;
  position: relative;
}
.btn::after { content: "→"; transition: transform 0.3s var(--ease-out); }
.btn:hover { background: var(--white); color: var(--black); transform: translateY(-2px); }
.btn:hover::after { transform: translateX(4px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--black); }
.btn.primary:hover { background: var(--white-pure); border-color: var(--white-pure); }
.btn.dark { border-color: var(--black); color: var(--black); }
.btn.dark:hover { background: var(--black); color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- ヒーロー ---------- */
.hero {
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  /* 将来 <video> に差し替え可能。.hero-bg 内に video/img を absolute で配置する構造 */
}
.hero-bg .kdr-img.fill,
.hero-bg img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroKen 22s var(--ease-out) infinite alternate;
}
@keyframes heroKen {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.12) translateY(-2%); }
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,10,0.3), rgba(10,10,10,0.55) 60%, var(--black));
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; padding: 0 var(--pad); width: 100%; max-width: 1280px; margin: 0 auto; }
.hero-title {
  font-weight: 900;
  font-size: clamp(52px, 13vw, 176px);
  line-height: 1.04;
  letter-spacing: 0.01em;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: inline-block; }
.hero-title .accent { color: var(--accent); }
.hero-note { margin-top: 24px; font-size: clamp(13px, 1.6vw, 16px); font-weight: 700; color: var(--white); opacity: 0.9; }
.hero-ctas { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-display); font-size: 11px; letter-spacing: 0.3em;
  color: var(--gray);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll::after {
  content: ""; width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s var(--ease-out) infinite;
}
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 画像プレースホルダー ----------
   本番画像が入るまでの仮表示。差し替え先パスを表示する。 */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(45deg, var(--black-2), var(--black-2) 24px, var(--black-3) 24px, var(--black-3) 48px);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  min-height: 200px;
}
.ph::before {
  content: "IMAGE";
  position: absolute; top: 12px; left: 14px;
  font-family: var(--font-display); font-size: 11px; letter-spacing: 0.2em;
  color: var(--accent);
}
.ph .ph-label {
  font-family: monospace; font-size: 12px;
  color: var(--gray);
  text-align: center;
  padding: 16px;
  word-break: break-all;
  line-height: 1.6;
}
.ph .ph-desc { display: block; font-family: var(--font-body); font-size: 11px; margin-top: 6px; color: #6a6a66; }
.on-white .ph { background: repeating-linear-gradient(45deg, #e8e4dc, #e8e4dc 24px, #ddd8ce 24px, #ddd8ce 48px); }
.ph.fill { position: absolute; inset: 0; min-height: 0; }

.kdr-img { width: 100%; height: auto; display: block; }
.kdr-img.fill {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ---------- マーキー ---------- */
.marquee {
  overflow: hidden; white-space: nowrap;
  border-top: 1px solid var(--gray-dark); border-bottom: 1px solid var(--gray-dark);
  padding: 14px 0;
  background: var(--black);
}
.marquee-track { display: inline-flex; animation: marquee 28s linear infinite; }
.marquee span {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 28px);
  padding-right: 48px;
  text-transform: uppercase;
}
.marquee span em { font-style: normal; color: var(--accent); }
.marquee.big span { font-size: clamp(40px, 8vw, 96px); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- INTRO ---------- */
.intro-block { max-width: 900px; margin: 0 auto; }
.intro-line {
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 52px);
  line-height: 1.6;
  margin-bottom: clamp(48px, 8vw, 100px);
}
.intro-line.small { font-size: clamp(17px, 2.4vw, 26px); color: var(--gray); font-weight: 700; }
.intro-line .accent { color: var(--accent); }
.intro-line .strike { text-decoration: line-through; text-decoration-color: var(--danger); text-decoration-thickness: 3px; opacity: 0.5; }
.intro-huge {
  font-weight: 900;
  font-size: clamp(34px, 7vw, 88px);
  line-height: 1.3;
}
.intro-huge .accent { color: var(--accent); }

/* ---------- 競技カード ---------- */
.sports-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: clamp(20px, 3vw, 40px); }
.sport-card {
  background: var(--black-2);
  border: 1px solid var(--gray-dark);
  display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease-out), border-color 0.3s;
  position: relative;
  overflow: hidden;
}
.sport-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.sport-card .card-visual { aspect-ratio: 16 / 9; position: relative; overflow: hidden; }
.sport-card .card-visual .kdr-img { transition: transform 0.8s var(--ease-out); }
.sport-card:hover .card-visual .kdr-img { transform: scale(1.08); }
.sport-card .card-num {
  position: absolute; top: 14px; right: 18px; z-index: 2;
  font-family: var(--font-display); font-size: 40px; color: var(--accent);
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
.sport-card .card-body { padding: clamp(24px, 3vw, 36px); flex: 1; display: flex; flex-direction: column; }
.sport-card .card-title-en { font-family: var(--font-display); font-size: clamp(30px, 4vw, 44px); line-height: 1; }
.sport-card .card-title-ja { font-weight: 900; font-size: 15px; color: var(--accent); margin-top: 8px; margin-bottom: 20px; }
.sport-card .card-desc { font-size: 14px; color: var(--gray); white-space: pre-line; margin-bottom: 24px; line-height: 1.9; }
.sport-card .card-cta { margin-top: auto; font-family: var(--font-display); font-size: 14px; letter-spacing: 0.08em; color: var(--white); display: inline-flex; gap: 10px; align-items: center; }
.sport-card .card-cta::after { content: "→"; color: var(--accent); transition: transform 0.3s var(--ease-out); }
.sport-card:hover .card-cta::after { transform: translateX(6px); }

/* ステータス（★評価） */
.stat-table { margin-bottom: 24px; }
.stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; border-bottom: 1px dashed var(--gray-dark); font-size: 13px; }
.stat-row .label { color: var(--gray); font-weight: 700; }
.stat-row .stars { font-size: 14px; letter-spacing: 0.15em; }
.stat-row .stars .filled { color: var(--accent); }
.stat-row .stars .empty { color: var(--gray-dark); }
.stat-row .text-val { font-weight: 900; }

/* ---------- HALL OF FAME ---------- */
.hof-band { background: var(--black-2); border: 1px solid var(--gray-dark); }
.champion-card {
  display: grid; grid-template-columns: minmax(200px, 380px) 1fr;
  min-height: 380px;
}
.champion-card .visual { position: relative; }
.champion-card .info { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; }
.champion-card .belt-label { font-family: var(--font-display); font-size: 13px; color: var(--accent); letter-spacing: 0.2em; margin-bottom: 16px; }
.champion-card .c-name { font-weight: 900; font-size: clamp(28px, 4.5vw, 48px); line-height: 1.2; }
.champion-card .c-meta { margin-top: 20px; font-size: 13px; color: var(--gray); line-height: 2.1; }
.champion-card .c-meta strong { color: var(--white); font-weight: 700; }
@media (max-width: 720px) { .champion-card { grid-template-columns: 1fr; } .champion-card .visual { aspect-ratio: 16/10; } }

.vacant-throne {
  text-align: center;
  padding: clamp(48px, 8vw, 100px) var(--pad);
  border: 2px dashed var(--gray-dark);
  position: relative;
  overflow: hidden;
}
.vacant-throne.has-photo { border-style: solid; min-height: 420px; display: flex; flex-direction: column; justify-content: center; }
.vacant-throne.has-photo::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.88), rgba(10,10,10,0.45));
  z-index: 1;
}
.vacant-throne.has-photo > *:not(.throne-bg) { position: relative; z-index: 2; }
.vacant-throne.has-photo .big { color: var(--accent); -webkit-text-stroke: 0; }
.vacant-throne .throne-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.2) contrast(1.05);
  z-index: 0;
}
.vacant-throne .big {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 100px);
  line-height: 1;
  color: var(--gray-dark);
  -webkit-text-stroke: 1px var(--gray);
}
.vacant-throne .ja { font-weight: 900; font-size: clamp(16px, 2.4vw, 24px); margin-top: 24px; }
.vacant-throne .note { color: var(--accent); font-weight: 700; font-size: 14px; margin-top: 12px; }

/* ---------- JAPAN MAP（タイルグリッド） ---------- */
.map-wrap { overflow-x: auto; padding-bottom: 8px; }
.japan-map {
  display: grid;
  grid-template-columns: repeat(13, minmax(44px, 1fr));
  gap: 4px;
  min-width: 640px;
  max-width: 900px;
  margin: 0 auto;
}
.pref-cell {
  aspect-ratio: 1;
  background: var(--black-3);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: clamp(9px, 1.1vw, 11px);
  font-weight: 700;
  color: var(--gray);
  transition: background 0.25s, color 0.25s, transform 0.25s var(--ease-out);
  position: relative;
  text-align: center;
  line-height: 1.3;
}
.pref-cell.held, .pref-cell.upcoming {
  background: var(--accent); color: var(--black);
  font-weight: 900;
  cursor: pointer;
  animation: prefPulse 2.4s ease-in-out infinite;
}
.pref-cell.upcoming .date { font-size: 8px; display: block; font-weight: 900; }
.pref-cell.soon { background: var(--gray-dark); color: var(--white); cursor: pointer; }
.pref-cell.soon::after { content: "SOON"; font-size: 7px; letter-spacing: 0.1em; color: var(--accent); font-family: var(--font-display); }
.pref-cell:hover { transform: scale(1.12); z-index: 2; }
@keyframes prefPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 230, 0, 0.5); } 50% { box-shadow: 0 0 0 10px rgba(255, 230, 0, 0); } }
.map-legend { display: flex; gap: 24px; justify-content: center; margin-top: 28px; font-size: 12px; color: var(--gray); flex-wrap: wrap; }
.map-legend span { display: inline-flex; align-items: center; gap: 8px; }
.map-legend i { width: 12px; height: 12px; display: inline-block; }
.map-counter { text-align: center; margin-top: 48px; }
.map-counter .num { font-family: var(--font-display); font-size: clamp(64px, 12vw, 140px); line-height: 1; color: var(--accent); }
.map-counter .den { font-family: var(--font-display); font-size: clamp(28px, 5vw, 56px); color: var(--gray); }
.map-counter .label { font-weight: 900; margin-top: 8px; font-size: 14px; }

/* ---------- イベントカード ---------- */
.event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: clamp(20px, 3vw, 36px); }
.event-card {
  border: 1px solid var(--gray-dark);
  background: var(--black-2);
  transition: transform 0.4s var(--ease-out), border-color 0.3s;
  display: flex; flex-direction: column;
}
.event-card:hover { transform: translateY(-6px); border-color: var(--accent); }
.event-card .card-visual { aspect-ratio: 16 / 9; position: relative; overflow: hidden; }
.event-card .card-visual .kdr-img { transition: transform 0.8s var(--ease-out); }
.event-card:hover .card-visual .kdr-img { transform: scale(1.08); }
.event-card .status-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-weight: 900; font-size: 11px;
  padding: 6px 12px;
  background: var(--accent); color: var(--black);
  letter-spacing: 0.06em;
}
.event-card .status-badge.soon { background: var(--gray-dark); color: var(--white); }
.event-card .status-badge.done { background: var(--white); color: var(--black); }
.event-card .card-body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.event-card .e-name-en { font-family: var(--font-display); font-size: 30px; line-height: 1; }
.event-card .e-name-ja { font-weight: 900; font-size: 14px; color: var(--accent); margin: 6px 0 16px; }
.event-card .e-meta { font-size: 13px; color: var(--gray); line-height: 2; margin-bottom: 16px; }
.event-card .e-meta strong { color: var(--white); }
.event-card .card-cta { margin-top: auto; font-family: var(--font-display); font-size: 13px; display: inline-flex; align-items: center; gap: 8px; }
.event-card .card-cta::after { content: "→"; color: var(--accent); }

/* ---------- NEWS ---------- */
.news-list { border-top: 1px solid var(--gray-dark); }
.news-item {
  display: grid;
  grid-template-columns: 110px 110px 1fr auto;
  gap: 20px; align-items: center;
  padding: 22px 8px;
  border-bottom: 1px solid var(--gray-dark);
  transition: background 0.25s, padding-left 0.3s var(--ease-out);
}
.news-item:hover { background: var(--black-2); padding-left: 16px; }
.news-item .date { font-family: var(--font-display); font-size: 14px; color: var(--gray); }
.news-item .cat { font-size: 11px; font-weight: 900; border: 1px solid var(--accent); color: var(--accent); text-align: center; padding: 3px 6px; }
.news-item .title { font-size: 15px; font-weight: 700; }
.news-item .arrow { color: var(--accent); font-family: var(--font-display); }
@media (max-width: 640px) {
  .news-item { grid-template-columns: auto auto 1fr; grid-template-rows: auto auto; }
  .news-item .title { grid-column: 1 / -1; }
  .news-item .arrow { display: none; }
}

/* ---------- 記事ページ ---------- */
.article { max-width: 760px; margin: 0 auto; }
.article .a-meta { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
.article h1 { font-weight: 900; font-size: clamp(26px, 4.5vw, 42px); line-height: 1.5; margin-bottom: 40px; }
.article .a-body { font-size: 15px; line-height: 2.2; white-space: pre-line; }
.article .a-visual { margin: 40px 0; aspect-ratio: 16/9; position: relative; }

/* ---------- フォーム ---------- */
.form-wrap { max-width: 720px; margin: 0 auto; }
.form-group { margin-bottom: 32px; }
.form-group label { display: block; font-weight: 900; font-size: 14px; margin-bottom: 10px; }
.form-group label .req { color: var(--accent); font-size: 11px; margin-left: 8px; vertical-align: middle; }
.form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"],
.form-group select, .form-group textarea {
  width: 100%;
  background: var(--black-2);
  border: 1px solid var(--gray-dark);
  color: var(--white);
  font-family: inherit; font-size: 15px;
  padding: 16px;
  transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-group textarea { min-height: 180px; resize: vertical; }
.form-note { font-size: 12px; color: var(--gray); margin-top: 8px; }
.form-submit { text-align: center; margin-top: 48px; }
.form-submit button { width: 100%; max-width: 400px; justify-content: center; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-dark); }
.faq-item summary {
  display: flex; align-items: baseline; gap: 18px;
  padding: 26px 8px;
  font-weight: 900; font-size: clamp(15px, 2vw, 17px);
  cursor: pointer;
  list-style: none;
  transition: color 0.25s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q"; font-family: var(--font-display); font-size: 22px; color: var(--accent); flex-shrink: 0; }
.faq-item summary:hover { color: var(--accent); }
.faq-item .faq-a { display: flex; gap: 18px; padding: 0 8px 28px; color: var(--gray); font-size: 14px; }
.faq-item .faq-a::before { content: "A"; font-family: var(--font-display); font-size: 22px; color: var(--gray-dark); flex-shrink: 0; line-height: 1.4; }

/* ---------- テーブル（ランキング/記録） ---------- */
.rank-table { width: 100%; border-collapse: collapse; }
.rank-table th {
  font-family: var(--font-display); font-size: 12px; letter-spacing: 0.15em;
  color: var(--gray); text-align: left;
  padding: 14px 12px; border-bottom: 2px solid var(--accent);
}
.rank-table td { padding: 20px 12px; border-bottom: 1px solid var(--gray-dark); font-size: 14px; }
.rank-table .rank-num { font-family: var(--font-display); font-size: 28px; color: var(--accent); }
.rank-table strong { font-weight: 900; }

/* ---------- パンくず ---------- */
.breadcrumb { padding: calc(var(--header-h) + 24px) var(--pad) 0; max-width: 1280px; margin: 0 auto; font-size: 11px; color: var(--gray); display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.4; }

/* ---------- 下層ページヒーロー ---------- */
.page-hero { padding: clamp(56px, 9vw, 120px) var(--pad) clamp(40px, 6vw, 80px); }
.page-hero-inner { max-width: 1280px; margin: 0 auto; }
.page-hero .en {
  font-family: var(--font-display);
  font-size: clamp(52px, 11vw, 150px);
  line-height: 0.95;
  display: block;
}
.page-hero .ja { display: block; font-weight: 900; font-size: clamp(16px, 2.4vw, 24px); margin-top: 20px; color: var(--accent); }
.page-hero .lead { margin-top: 24px; color: var(--gray); font-size: 14px; max-width: 640px; }

/* ---------- CTAバンド ---------- */
.cta-band { text-align: center; }
.cta-band .big {
  font-weight: 900;
  font-size: clamp(28px, 6vw, 72px);
  line-height: 1.4;
  margin-bottom: 40px;
}
.cta-band .big .accent { color: var(--accent); }
.cta-band .btn-row { justify-content: center; }
.on-accent .cta-band .big .accent { color: var(--black); -webkit-text-stroke: 0; text-decoration: underline; text-decoration-thickness: 6px; }

/* ---------- スクロールリビール ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* 文字マスク演出 */
.mask-line { display: block; overflow: hidden; }
.mask-line > span { display: inline-block; transform: translateY(110%); transition: transform 1s var(--ease-out); }
.is-visible .mask-line > span, .mask-line.is-visible > span { transform: translateY(0); }

/* ---------- 汎用 ---------- */
.accent-text { color: var(--accent); }
.center { text-align: center; }
.mt-l { margin-top: clamp(40px, 6vw, 80px); }
.mt-m { margin-top: clamp(24px, 4vw, 48px); }
.small-note { font-size: 12px; color: var(--gray); }
.tag {
  display: inline-block; font-size: 11px; font-weight: 900;
  border: 1px solid var(--accent); color: var(--accent);
  padding: 4px 10px; letter-spacing: 0.08em;
}

/* 巨大背景タイポ（装飾） */
.bg-typo {
  position: absolute; z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(120px, 22vw, 340px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gray-dark);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  opacity: 0.6;
}
.section > .section-inner { position: relative; z-index: 1; }

/* SNS共有 */
.share-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 48px; }
.share-row .share-label { font-family: var(--font-display); font-size: 12px; letter-spacing: 0.2em; color: var(--gray); }
.share-btn {
  border: 1px solid var(--gray-dark); background: none; color: var(--white);
  font-family: var(--font-display); font-size: 12px; letter-spacing: 0.1em;
  padding: 10px 18px;
  transition: border-color 0.3s, color 0.3s;
}
.share-btn:hover { border-color: var(--accent); color: var(--accent); }

/* SNSセクション */
.sns-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; }
.sns-tile {
  border: 1px solid var(--gray-dark);
  aspect-ratio: 1;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 24px;
  transition: border-color 0.3s, transform 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.sns-tile:hover { border-color: var(--accent); transform: translateY(-4px); }
.sns-tile .sns-name { font-family: var(--font-display); font-size: 26px; }
.sns-tile .sns-handle { font-size: 12px; color: var(--gray); }
.sns-tile .sns-note { font-size: 11px; color: var(--gray); }

/* ---------- カスタムカーソル（PCのみ） ---------- */
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 9999;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.25s, height 0.25s, opacity 0.3s;
  mix-blend-mode: difference;
  opacity: 0;
}
body.cursor-ready .cursor-dot { opacity: 1; }
.cursor-dot.grow { width: 40px; height: 40px; }
@media (hover: none), (max-width: 960px) { .cursor-dot { display: none; } }

/* ---------- 千葉大会ページ専用トーン ---------- */
.chiba-page { --accent: #ffb300; }  /* 少しだけ暖色に落とす */
.chiba-msg { max-width: 820px; margin: 0 auto; }
.chiba-msg p {
  font-weight: 700;
  font-size: clamp(18px, 3vw, 30px);
  line-height: 2.2;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.chiba-msg p.em { font-weight: 900; font-size: clamp(24px, 4.4vw, 44px); }
.chiba-msg p.em .accent { color: var(--accent); }
.info-table { width: 100%; max-width: 760px; margin: 0 auto; border-top: 1px solid var(--gray-dark); }
.info-table .row { display: grid; grid-template-columns: minmax(110px, 200px) 1fr; border-bottom: 1px solid var(--gray-dark); }
.info-table .row dt { padding: 22px 16px; font-family: var(--font-display); font-size: 13px; letter-spacing: 0.12em; color: var(--accent); }
.info-table .row dd { padding: 22px 16px; font-size: 15px; font-weight: 700; }
.info-table .row dd .sub { display: block; font-size: 12px; color: var(--gray); font-weight: 400; margin-top: 4px; }

/* ---------- 横スクロールセクション ---------- */
.hscroll { display: flex; gap: 20px; overflow-x: auto; padding: 8px var(--pad) 24px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.hscroll > * { flex: 0 0 min(80vw, 420px); scroll-snap-align: start; }
.hscroll::-webkit-scrollbar { height: 6px; }
.hscroll::-webkit-scrollbar-thumb { background: var(--gray-dark); }
.hscroll::-webkit-scrollbar-track { background: var(--black-2); }

/* ---------- 数字スタッツ ---------- */
.num-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 32px; text-align: center; }
.num-stats .num { font-family: var(--font-display); font-size: clamp(48px, 9vw, 110px); line-height: 1; color: var(--accent); }
.num-stats .num .unit { font-size: 0.4em; color: var(--white); }
.num-stats .label { font-weight: 900; font-size: 13px; margin-top: 10px; }

/* ---------- フォトモザイク / にぎやか演出 ---------- */
.mosaic { background: var(--black); }
.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(140px, 22vw);
  gap: 4px;
}
.mosaic-item {
  position: relative;
  overflow: hidden;
  margin: 0;
}
.mosaic-item.wide { grid-column: span 2; }
.mosaic-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out);
}
.mosaic-item:hover img { transform: scale(1.08); }
.mosaic-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.7), transparent 55%);
  pointer-events: none;
}
.mosaic-item figcaption {
  position: absolute; left: 12px; bottom: 10px; z-index: 2;
  font-family: var(--font-display);
  font-size: clamp(11px, 1.4vw, 14px);
  letter-spacing: 0.14em;
  color: var(--accent);
}
@media (max-width: 720px) {
  .mosaic-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 38vw; }
  .mosaic-item.wide { grid-column: span 2; }
}

.page-visual {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  margin: 0 0 clamp(40px, 6vw, 72px);
}
@media (max-width: 640px) { .page-visual { aspect-ratio: 16 / 10; } }

.sns-tile .sns-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.28;
  transition: opacity 0.4s, transform 0.8s var(--ease-out);
}
.sns-tile:hover .sns-bg { opacity: 0.45; transform: scale(1.06); }
.sns-tile > :not(.sns-bg) { position: relative; z-index: 1; }

.news-item.has-thumb {
  grid-template-columns: 132px 110px 110px 1fr auto;
}
.news-item .thumb {
  position: relative;
  width: 132px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--black-3);
}
.news-item.has-thumb:hover { padding-left: 8px; }
@media (max-width: 640px) {
  .news-item.has-thumb { grid-template-columns: 88px auto auto 1fr; }
  .news-item .thumb { width: 88px; grid-row: 1 / span 2; }
  .news-item.has-thumb .title { grid-column: 2 / -1; }
}

.join-card .card-visual { aspect-ratio: 16 / 9; position: relative; overflow: hidden; }

/* ---------- 千葉大会 FIRST TRY（ラフ中段ブロック） ---------- */
.chiba-first {
  position: relative;
  border: 3px solid var(--accent);
  background: var(--black-2);
  padding: clamp(36px, 6vw, 72px) clamp(24px, 5vw, 64px);
  text-align: center;
  overflow: hidden;
}
.chiba-first__stamp {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--black);
  background: var(--accent);
  padding: 8px 16px;
  transform: rotate(-6deg);
  margin-bottom: 20px;
}
.chiba-first__en {
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 28px);
  letter-spacing: 0.08em;
  color: var(--gray);
}
.chiba-first__title {
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 52px);
  line-height: 1.25;
  margin: 12px 0 20px;
}
.chiba-first__date {
  font-weight: 700;
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 20px;
}
.chiba-first__lead {
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 15px;
  line-height: 2;
  color: var(--gray);
}
.chiba-first__prize {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}
.chiba-first__prize span {
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.12em;
}
.chiba-first__prize b {
  font-family: var(--font-display);
  font-size: clamp(56px, 12vw, 120px);
  line-height: 0.85;
  color: var(--accent);
}
.chiba-first__prize i {
  font-style: normal;
  font-weight: 900;
  font-size: 22px;
}
.chiba-first__note {
  max-width: 480px;
  margin: 0 auto 40px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
}
.chiba-first__recruit {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: left;
  margin: 0 0 36px;
}
.chiba-first__recruit a {
  display: block;
  border: 1px dashed var(--gray-dark);
  padding: 20px 18px;
  min-height: 100%;
  transition: border-color 0.25s, background 0.25s;
}
.chiba-first__recruit a:hover { border-color: var(--accent); background: var(--black); }
.chiba-first__recruit a {
  font-weight: 900;
  font-size: 16px;
}
.chiba-first__recruit span {
  display: block;
  margin-top: 8px;
  font-weight: 400;
  font-size: 12px;
  color: var(--gray);
  line-height: 1.7;
}
.chiba-first__more { margin: 0; }
@media (max-width: 720px) {
  .chiba-first__recruit { grid-template-columns: 1fr; }
}

.sticker-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px;
}
.sticker {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  background: var(--accent);
  color: var(--black);
  padding: 8px 12px;
  transform: rotate(-2deg);
}
.sticker:nth-child(even) { transform: rotate(2deg); background: var(--white); }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .mask-line > span { opacity: 1 !important; transform: none !important; }
  .cursor-dot { display: none; }
  .hero-bg .kdr-img.fill, .hero-bg img { animation: none; transform: none; }
}

/* ---------- print ---------- */
@media print {
  .site-header, .site-footer, .cursor-dot, .hero-scroll { display: none; }
  body { background: #fff; color: #000; }
}

/* ---------- 賞金・参加情報の強調（2026-08-21追加） ---------- */
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.badge-pill {
  background: var(--accent); color: var(--black);
  font-weight: 900; font-size: clamp(12px, 1.6vw, 15px);
  padding: 8px 16px; letter-spacing: 0.04em;
}
.badge-pill.ghost { background: transparent; color: var(--white); border: 2px solid var(--white); }

.prize-band { text-align: center; }
.prize-band .prize-label {
  font-family: var(--font-display); font-size: clamp(14px, 2vw, 20px);
  letter-spacing: 0.25em; color: var(--black); margin-bottom: 8px;
}
.prize-band .huge-yen {
  font-family: var(--font-display);
  font-size: clamp(64px, 15vw, 190px);
  line-height: 0.95; color: var(--black);
}
.prize-band .prize-jp { font-weight: 900; font-size: clamp(18px, 3vw, 30px); color: var(--black); margin-top: 12px; }
.prize-band .prize-sub { font-weight: 700; font-size: clamp(13px, 1.8vw, 17px); color: var(--black); margin-top: 20px; line-height: 2.1; }
.prize-band .prize-note { font-size: 11px; color: rgba(0,0,0,0.55); margin-top: 14px; }

.duo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; margin-top: 40px; text-align: left; }
.duo-card { border: 3px solid var(--black); padding: clamp(24px, 4vw, 40px); color: var(--black); }
.duo-card .t { font-weight: 900; font-size: clamp(20px, 3vw, 30px); line-height: 1.4; }
.duo-card .d { font-size: 13px; font-weight: 700; margin-top: 12px; line-height: 2; }

/* ---------- アンカー着地時に固定ヘッダーで隠れないように ---------- */
[id] { scroll-margin-top: calc(var(--header-h) + 12px); }

/* ---------- 参加ハードルゼロ 訴求ブロック（TOP prize-band内） ---------- */
.free-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  gap: 12px;
  margin-top: 30px;
  text-align: center;
}
.free-strip li {
  background: var(--black);
  color: var(--white);
  padding: 24px 14px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transform: rotate(-0.6deg);
}
.free-strip li:nth-child(2) { transform: rotate(0.5deg); }
.free-strip li:nth-child(3) { transform: rotate(-0.3deg); }
.free-strip .fs-num {
  font-weight: 900;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.1;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.free-strip .fs-lbl {
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.14em;
  line-height: 1.4;
}
.free-strip .fs-note {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.7;
  color: rgba(245, 242, 236, 0.62);
}
.prize-when {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 22px;
  margin-top: 30px;
  padding: 18px 20px;
  border: 3px solid var(--black);
  color: var(--black);
}
.prize-when .pw-date {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1;
  letter-spacing: 0.02em;
}
.prize-when .pw-date small { font-size: 0.42em; margin: 0 4px; letter-spacing: 0.06em; }
.prize-when .pw-meta { display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
.prize-when .pw-meta b { font-weight: 900; font-size: clamp(15px, 2.2vw, 20px); letter-spacing: 0.08em; line-height: 1.5; }
.prize-when .pw-meta i { font-style: normal; font-weight: 700; font-size: 12px; line-height: 1.7; }
.prize-push {
  font-weight: 900;
  font-size: clamp(15px, 2.4vw, 22px);
  line-height: 1.9;
  color: var(--black);
  margin-top: 24px;
}
.sp-br { display: none; }
@media (max-width: 600px) {
  .prize-when { flex-direction: column; gap: 10px; }
  .prize-when .pw-meta { align-items: center; text-align: center; }
  .sp-br { display: inline; }
}

/* ---------- フォーム: ハニーポット（スパム対策・人には見えない） ---------- */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}