/* 凜パデルツアー Season2 特設サイト
   デザイン: RPT_LP_design_kit（Season1 FINALS 準拠）の DESIGN_GUIDE.md に従う
   - 濃紺背景＋水色ブランド色＋ゴールド差し色の3色構成
   - 英字・数字だけの要素は Formula1 Display Bold（weight 700 のみ）。日本語を含む要素には使わない
   - 日本語タイトル＋英字タグのセクション見出し／平行四辺形ボタン／ホバーでゴールド
   Season2 の追加: カテゴリ色（ELITE＝ゴールド、RISE＝シアン）は ELITE・RISE の表示にだけ使い、両者を対等に扱う */

@font-face {
  font-family: "Formula1 Display Bold";
  src: url("../fonts/Formula1-Bold_web_0.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-bg: #0A1622;
  --color-bg-alt: #102436;
  --color-primary: #31B2C2;
  --color-secondary: #C9A227;
  --color-text: #FFFFFF;
  --color-text-muted: #B9C7D6;
  --font-display-en: "Formula1 Display Bold", "Titillium Web", "Oswald", "Arial Narrow", sans-serif;
  --font-heading: "Helvetica Neue", "Arial", "Hiragino Sans", sans-serif;
  --font-body: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  /* Season2 カテゴリ色 */
  --color-elite: #FFD84D;
  --color-rise: #00D6E8;
  --card-bg: rgba(255, 255, 255, .04);
  --card-border: 1px solid rgba(255, 255, 255, .08);
  --header-h: 72px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.7; overflow-x: hidden; font-size: 15px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; }
strong { font-weight: 800; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nowrap { white-space: nowrap; }
.en { font-family: var(--font-display-en); font-weight: 700; }
.lb-pc { display: none; } .lb-mobile { display: none; }
@media (min-width: 681px) { .lb-pc { display: initial; } }
@media (max-width: 680px) { .lb-mobile { display: initial; } }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; position: relative; }
.container.narrow { max-width: 860px; }
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--color-bg-alt); }

/* ===== セクション見出し（日本語タイトル＋英字タグ） ===== */
.section-header { margin-bottom: 44px; }
.section-title { font-family: var(--font-heading); font-weight: 900; font-size: clamp(28px, 4vw, 44px); letter-spacing: -.01em; line-height: 1.3; }
.section-tag { display: block; color: var(--color-secondary); font-family: var(--font-display-en); font-weight: 700; letter-spacing: .16em; font-size: 12px; text-transform: uppercase; margin-top: 10px; }
.section-lead { color: var(--color-text-muted); margin-top: 18px; max-width: 820px; }
.section-lead strong { color: var(--color-text); }
.lead-copy { font-family: var(--font-heading); font-weight: 900; font-size: clamp(24px, 3.2vw, 34px); line-height: 1.45; margin-bottom: 18px; color: var(--color-text); }
.lead-copy.small { display: block; font-size: clamp(20px, 2.6vw, 26px); margin-bottom: 10px; }

/* ===== ヘッダー ===== */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(11, 23, 48, .85); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); border-bottom: 1px solid rgba(255, 255, 255, .08); padding-top: env(safe-area-inset-top); }
.nav { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display-en); font-weight: 700; font-size: 18px; letter-spacing: .02em; flex-shrink: 0; }
.logo .nav-logo { height: 28px; width: auto; }
.nav-right { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { font-size: 14px; font-weight: 700; letter-spacing: .03em; transition: color .2s; white-space: nowrap; }
.nav-links a:hover { color: var(--color-secondary); }
.nav-cta { position: relative; z-index: 5; background: var(--color-primary); color: #fff; font-weight: 800; font-size: 16px; padding: 20px 40px; border-radius: 6px; clip-path: polygon(8% 0, 100% 0, 92% 100%, 0% 100%); box-shadow: 0 18px 38px rgba(49, 178, 194, .55); transform: translateY(20px); transition: transform .25s, padding .25s, font-size .25s, box-shadow .25s, background .2s; white-space: nowrap; }
.nav-cta:hover { background: var(--color-secondary); transform: translateY(18px); }
header.scrolled .nav-cta { padding: 10px 20px; font-size: 14px; font-weight: 700; transform: translateY(0); box-shadow: none; }
header.scrolled .nav-cta:hover { transform: translateY(0); box-shadow: none; background: var(--color-secondary); }
.nav-cta-mobile { display: none; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; position: relative; cursor: pointer; }
.nav-toggle span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--color-text); transition: transform .3s, top .3s; }
.nav-toggle span:first-child { top: 15px; } .nav-toggle span:last-child { top: 24px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }
/* 項目が多いので、幅が狭くなってきたら先に文字間を詰める */
@media (max-width: 1180px) { .nav-right { gap: 18px; } .nav-links { gap: 14px; } .nav-links a { font-size: 13px; } .nav-cta { padding: 16px 28px; font-size: 15px; } }
@media (max-width: 1000px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: calc(var(--header-h) + env(safe-area-inset-top)); left: 0; right: 0; z-index: 90; background: #0A1622; padding: 20px; gap: 16px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .nav-links.open .nav-cta-mobile { display: block; margin-top: 8px; }
  .nav-links.open .nav-cta-mobile a { display: inline-block; }
}

/* ===== ボタン・リンク・バッジ ===== */
.btn { display: inline-block; font-weight: 800; font-size: 15px; padding: 16px 32px; letter-spacing: .03em; cursor: pointer; border: none; transition: transform .15s, box-shadow .15s, background .15s, color .15s, border-color .15s; text-align: center; }
.btn-primary { background: var(--color-primary); color: #fff; clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201, 162, 39, .4); background: var(--color-secondary); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, .4); clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%); }
.btn-outline:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.btn-disabled, .btn[disabled] { background: rgba(255, 255, 255, .12); color: var(--color-text-muted); cursor: default; transform: none; box-shadow: none; }
.btn-entry { --c: var(--color-primary); background: var(--c); color: #06121C; clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%); }
.btn-entry:hover { background: var(--color-secondary); color: #fff; }
.text-link { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; font-weight: 700; transition: color .15s; }
.text-link:hover { color: var(--color-secondary); }
.pill { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; font-family: var(--font-display-en); font-weight: 700; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; }
.pill-gold { background: rgba(201, 162, 39, .12); border: 1px solid rgba(201, 162, 39, .4); color: var(--color-secondary); }
.pill-blue { background: rgba(49, 178, 194, .12); border: 1px solid rgba(49, 178, 194, .4); color: var(--color-primary); }
.note { color: var(--color-text-muted); font-size: 13px; margin-top: 8px; }

/* ===== カード ===== */
.card { background: var(--card-bg); border: var(--card-border); border-radius: 10px; padding: 28px; }
.card-title { font-family: var(--font-heading); font-weight: 800; font-size: 20px; margin-bottom: 14px; line-height: 1.5; }
.box-title { font-family: var(--font-heading); font-weight: 800; font-size: 17px; margin-bottom: 12px; }
.overview-card { background: var(--card-bg); border: var(--card-border); border-left: 4px solid var(--color-primary); border-radius: 0 10px 10px 0; padding: 24px 22px; display: flex; flex-direction: column; gap: 6px; }
.overview-card .label { color: var(--color-text-muted); font-size: 13px; font-weight: 700; }
.overview-card b { font-weight: 800; font-size: 18px; line-height: 1.5; }
.overview-card small { color: var(--color-text-muted); font-size: 12px; }
.overview-gold { border-left-color: var(--color-secondary); }
.highlight-card { background: linear-gradient(160deg, rgba(49, 178, 194, .08), rgba(255, 255, 255, .02)); border: var(--card-border); border-radius: 10px; padding: 26px 24px; position: relative; overflow: hidden; }
.highlight-num { font-family: var(--font-display-en); font-weight: 700; font-size: 48px; color: var(--color-primary); opacity: .6; line-height: 1; }
.highlight-card h3 { font-family: var(--font-heading); font-size: 18px; font-weight: 800; margin-top: 14px; line-height: 1.5; }
.highlight-card p { color: var(--color-text-muted); font-size: 14px; margin-top: 8px; }

/* 出現アニメーション */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; min-height: 100svh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 140px 0 120px;
  background:
    radial-gradient(circle at 85% 20%, rgba(49, 178, 194, .30), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(201, 162, 39, .14), transparent 40%),
    linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}
.hero::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 120px; background: var(--color-bg); clip-path: polygon(0 60%, 100% 0, 100% 100%, 0% 100%); z-index: 1; }
.hero-watermark { position: absolute; z-index: 1; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-10deg); font-family: var(--font-display-en); font-weight: 700; font-size: clamp(70px, 17vw, 240px); color: rgba(255, 255, 255, .045); white-space: nowrap; pointer-events: none; user-select: none; }
/* 2本のレーン（ELITE／RISE）。背景の透かし演出（Season2 で変えてよい部分） */
.hero-lanes { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.lane { position: absolute; top: -20%; height: 150%; width: 3px; transform: rotate(18deg); transform-origin: top; opacity: .75; animation: laneIn 1.6s cubic-bezier(.2, .8, .2, 1) both; }
.lane-elite { right: 30%; background: linear-gradient(180deg, transparent, var(--color-elite) 45%, transparent); box-shadow: 0 0 18px var(--color-elite); }
.lane-rise { right: 12%; background: linear-gradient(180deg, transparent, var(--color-rise) 50%, transparent); box-shadow: 0 0 18px var(--color-rise); animation-delay: .15s; }
@keyframes laneIn { from { opacity: 0; transform: rotate(18deg) translateY(-25%); } to { opacity: .75; transform: rotate(18deg); } }
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-logo { height: clamp(46px, 8vw, 100px); width: auto; margin-bottom: 28px; }
.hero-heading { margin: 0; line-height: 1; }
.season2-heading { width: min(700px, 100%); height: auto; display: block; overflow: visible; }
.season2-heading text, .finals-heading text { font-family: var(--font-display-en); font-weight: 700; letter-spacing: 2px; }
.hero-copy { font-family: var(--font-heading); font-weight: 900; font-size: clamp(24px, 3.6vw, 40px); margin-top: 14px; letter-spacing: .02em; }
.hero-sub { margin-top: 14px; font-size: 17px; color: var(--color-text-muted); max-width: 680px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
/* 日付ブロック（青ベタ＋右端斜めカット）に会場ブロックを差し込む */
.hero-date { display: inline-flex; align-items: stretch; margin-top: 28px; max-width: 100%; }
.date-block { background: var(--color-primary); color: #06121C; padding: 12px 34px 12px 18px; clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%); display: flex; flex-direction: column; justify-content: center; }
.date-block .kicker { font-family: var(--font-display-en); font-weight: 700; font-size: 11px; letter-spacing: .12em; }
.date-block .d { font-family: var(--font-display-en); font-weight: 700; font-size: 26px; line-height: 1.05; }
.date-block .w { font-family: var(--font-display-en); font-weight: 700; font-size: 14px; margin-left: 6px; }
.venue-block { background: rgba(255, 255, 255, .08); margin-left: -16px; padding: 12px 20px 12px 30px; display: flex; flex-direction: column; justify-content: center; clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%); }
.venue-block b { font-weight: 800; font-size: 16px; }
.venue-block small { color: var(--color-text-muted); font-size: 12px; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.about-text p { margin-bottom: 16px; font-size: 16px; }
.about-text .lead-copy { font-size: clamp(24px, 3.2vw, 34px); margin-bottom: 20px; }
.aims { display: grid; gap: 12px; }
.aims .highlight-card { display: grid; grid-template-columns: 64px 1fr; gap: 14px; padding: 20px 22px; }
.aims .highlight-num { font-size: 40px; }
.aims h3 { margin-top: 0; font-size: 16px; }
.aims p { margin-top: 4px; }

/* ===== SEASON1 ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.stat-num { font-family: var(--font-heading); font-weight: 900; font-size: 15px; color: var(--color-text-muted); }
.stat-num .en { font-size: clamp(38px, 5vw, 56px); color: var(--color-text); line-height: 1.05; margin-right: 4px; }
.overview-gold .stat-num .en { color: var(--color-elite); }
.s1-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; }
.firsts { counter-reset: f; }
.firsts li { position: relative; padding-left: 34px; margin-bottom: 14px; color: var(--color-text-muted); font-size: 14px; counter-increment: f; }
.firsts li::before { content: counter(f, decimal-leading-zero); position: absolute; left: 0; top: 0; font-family: var(--font-display-en); font-weight: 700; color: var(--color-secondary); }
.firsts b { display: block; color: var(--color-text); font-size: 15px; font-weight: 800; }
.card-story { background: linear-gradient(160deg, rgba(49, 178, 194, .08), rgba(255, 255, 255, .02)); }
.card-story p { color: var(--color-text-muted); margin-bottom: 10px; }
.card-story strong { color: var(--color-text); }
.scoreline { display: flex; gap: 8px; margin: 16px 0 6px; }
.scoreline span { font-family: var(--font-display-en); font-weight: 700; font-size: 22px; background: rgba(255, 255, 255, .08); padding: 4px 16px; clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%); }

/* ===== 2カテゴリ ===== */
.cat-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cat-card { --c: var(--color-elite); position: relative; border-radius: 10px; padding: 28px 26px 24px; background: linear-gradient(160deg, color-mix(in srgb, var(--c) 13%, transparent), rgba(255, 255, 255, .02) 60%); border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); overflow: hidden; }
.cat-rise { --c: var(--color-rise); }
.cat-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--c); }
.cat-card header { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; position: static; background: none; backdrop-filter: none; border: 0; padding: 0; }
.cat-name { font-family: var(--font-display-en); font-weight: 700; font-size: 44px; line-height: 1; color: var(--c); letter-spacing: .03em; }
.cat-sub { font-weight: 800; }
.cat-desc { color: var(--color-text-muted); margin: 12px 0 16px; }
.cat-card dl { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; }
.cat-card dt { color: var(--c); font-size: 13px; font-weight: 800; }
.cat-card dd { font-size: 14px; }
.cat-card dd ul { margin-top: 4px; padding-left: 1.2em; list-style: disc; }
.cat-foot { margin-top: 14px; font-size: 13px; color: var(--color-text-muted); }
.converge { position: relative; margin: 10px 0 24px; }
.converge svg { width: 100%; height: 140px; display: block; }
.conv-line { fill: none; stroke-width: 4; stroke-linecap: round; stroke-dasharray: 520; stroke-dashoffset: 520; transition: stroke-dashoffset 1.6s ease; }
.conv-elite { stroke: var(--color-elite); } .conv-rise { stroke: var(--color-rise); }
.converge.in .conv-line { stroke-dashoffset: 0; }
.converge-label { text-align: center; }
.converge-word { display: block; font-family: var(--font-display-en); font-weight: 700; font-size: 34px; letter-spacing: .08em; color: var(--color-secondary); line-height: 1.1; }
.converge-text { color: var(--color-text-muted); font-size: 14px; }
.rules-box .checks + .box-title { margin-top: 22px; }
.checks li { position: relative; padding-left: 24px; margin-bottom: 8px; color: var(--color-text-muted); }
.checks li strong { color: var(--color-text); }
.checks li::before { content: ""; position: absolute; left: 4px; top: .62em; width: 9px; height: 9px; background: var(--color-primary); clip-path: polygon(0 0, 100% 50%, 0 100%); }

/* ===== ポイント・FINALS ===== */
.points-table { display: grid; gap: 4px; margin-bottom: 24px; overflow-x: auto; }
.pt-row { display: grid; grid-template-columns: 70px repeat(8, minmax(52px, 1fr)); gap: 4px; min-width: 520px; }
.pt-row > * { background: var(--card-bg); border: var(--card-border); text-align: center; padding: 10px 4px; border-radius: 6px; font-size: 13px; }
.pt-head > * { color: var(--color-text-muted); font-weight: 700; }
.pt-row b { font-family: var(--font-display-en); font-weight: 700; font-size: 26px; line-height: 1; padding: 14px 4px; }
.pt-row b:nth-child(2) { color: var(--color-secondary); }
.finals-card { margin-top: 40px; border-radius: 10px; padding: 32px 30px; background: linear-gradient(160deg, rgba(201, 162, 39, .14), rgba(255, 255, 255, .02) 55%, rgba(49, 178, 194, .10)); border: 1px solid rgba(201, 162, 39, .55); }
.finals-head { display: flex; align-items: flex-end; gap: 22px; flex-wrap: wrap; margin-bottom: 22px; }
.finals-heading { width: min(420px, 80vw); height: auto; display: block; overflow: visible; }
.finals-meta .en { display: block; font-size: 30px; line-height: 1; color: var(--color-secondary); }
.finals-meta span { color: var(--color-text-muted); font-size: 13px; }
.finals-flow { display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr; align-items: stretch; gap: 6px; }
.flow-step { background: rgba(10, 22, 34, .55); border: var(--card-border); border-radius: 10px; padding: 18px; }
.flow-step p { margin-top: 10px; font-size: 14px; }
.flow-tag { display: inline-block; font-family: var(--font-display-en); font-weight: 700; font-size: 12px; letter-spacing: .08em; color: #06121C; background: var(--color-secondary); padding: 3px 14px; clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%); }
.flow-arrow { align-self: center; height: 2px; background: linear-gradient(90deg, var(--color-secondary), var(--color-primary)); position: relative; }
.flow-arrow::after { content: ""; position: absolute; right: -2px; top: -5px; border: 6px solid transparent; border-left: 8px solid var(--color-primary); }
.elite-txt { color: var(--color-elite); } .rise-txt { color: var(--color-rise); }
.finals-prize { margin: 22px 0 8px; font-weight: 800; }
.finals-points { padding-left: 1.2em; list-style: disc; color: var(--color-text-muted); font-size: 14px; }

/* ===== レギュレーション ===== */
.reg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.reg-grid b { font-size: 16px; }

/* ===== スケジュール ===== */
.schedule { display: grid; gap: 10px; }
.sch { display: grid; grid-template-columns: 110px 230px 1fr auto; align-items: stretch; background: var(--card-bg); border: var(--card-border); border-radius: 10px; overflow: hidden; }
.sch-rd { display: flex; align-items: center; padding: 14px 18px; font-family: var(--font-display-en); font-weight: 700; font-size: 20px; }
.sch-date { background: var(--color-primary); color: #06121C; padding: 12px 32px 12px 18px; clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%); display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; align-content: center; }
.sch-date .d { font-family: var(--font-display-en); font-weight: 700; font-size: 22px; line-height: 1; }
.sch-date .w { font-family: var(--font-display-en); font-weight: 700; font-size: 12px; }
.sch-date .p { font-size: 12px; font-weight: 700; }
.sch-venue { padding: 12px 18px; display: flex; flex-direction: column; justify-content: center; }
.sch-venue b { font-weight: 800; }
.sch-venue small { color: var(--color-text-muted); font-size: 12px; }
.sch-cats { display: flex; gap: 6px; align-items: center; padding: 12px 18px; }
.sch.tbd .sch-date { background: rgba(255, 255, 255, .1); color: var(--color-text-muted); }
.sch.finals { border-color: rgba(201, 162, 39, .55); background: linear-gradient(90deg, rgba(201, 162, 39, .12), rgba(255, 255, 255, .02)); }
.sch.finals .sch-date { background: var(--color-secondary); }
.tag { font-family: var(--font-display-en); font-weight: 700; font-size: 11px; padding: 2px 10px; border-radius: 3px; letter-spacing: .08em; white-space: nowrap; display: inline-block; }
.tag-elite { background: var(--color-elite); color: #1a1405; }
.tag-rise { background: var(--color-rise); color: #04161a; }
.tag-off { background: rgba(255, 255, 255, .1); color: var(--color-text-muted); text-decoration: line-through; }

/* ===== ラウンド情報 ===== */
.cat-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; max-width: 520px; }
.cat-tab { --c: var(--color-elite); background: color-mix(in srgb, var(--c) 12%, transparent); border: 0; color: var(--c); font-family: var(--font-display-en); font-weight: 700; font-size: 20px; letter-spacing: .06em; padding: 12px; cursor: pointer; clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%); transition: background .2s, color .2s; }
.cat-tab[data-cat="RISE"] { --c: var(--color-rise); }
.cat-tab:hover { background: color-mix(in srgb, var(--c) 22%, transparent); }
.cat-tab.on { background: var(--c); color: #06121C; }
.rounds-list { display: grid; gap: 16px; }
.round { --c: var(--color-elite); background: var(--card-bg); border: var(--card-border); border-radius: 10px; overflow: hidden; }
.round.rise { --c: var(--color-rise); }
.round-head { display: grid; grid-template-columns: auto 1fr auto; align-items: stretch; border-bottom: var(--card-border); }
.round-date { background: var(--color-primary); color: #06121C; padding: 14px 36px 14px 20px; clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%); display: flex; flex-direction: column; justify-content: center; }
.round-date .rd { font-family: var(--font-display-en); font-weight: 700; font-size: 13px; letter-spacing: .06em; }
.round-date .d { font-family: var(--font-display-en); font-weight: 700; font-size: 24px; line-height: 1.05; }
.round-date .w { font-family: var(--font-display-en); font-weight: 700; font-size: 13px; margin-left: 4px; }
.round.tbd .round-date { background: rgba(255, 255, 255, .1); color: var(--color-text-muted); }
.round-title { padding: 12px 18px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.round-title b { font-weight: 800; font-size: 16px; }
.round-title small { color: var(--color-text-muted); font-size: 12px; }
.round-status { align-self: center; margin-right: 18px; }
.status { display: inline-block; font-size: 12px; font-weight: 800; padding: 4px 12px; border-radius: 999px; background: rgba(255, 255, 255, .08); color: var(--color-text-muted); white-space: nowrap; border: 1px solid transparent; }
.status.open { background: color-mix(in srgb, var(--c) 18%, transparent); border-color: color-mix(in srgb, var(--c) 60%, transparent); color: var(--c); }
.status.live { background: rgba(49, 178, 194, .15); border-color: rgba(49, 178, 194, .5); color: var(--color-primary); }
.status.off { background: rgba(224, 122, 122, .12); border-color: rgba(224, 122, 122, .45); color: #e07a7a; }
.round-body { padding: 18px 22px 22px; }
.round-cat { display: inline-block; margin-bottom: 12px; }
.round-facts { display: flex; flex-wrap: wrap; gap: 6px 24px; margin-bottom: 14px; font-size: 14px; }
.round-facts li span { color: var(--color-text-muted); font-weight: 700; margin-right: 8px; font-size: 12px; }
.round-empty { color: var(--color-text-muted); font-size: 14px; }
.round details { border-top: var(--card-border); }
.round details summary { cursor: pointer; list-style: none; padding: 14px 2px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.round details summary::-webkit-details-marker { display: none; }
.round details summary::before { content: ""; width: 9px; height: 9px; border-right: 2px solid var(--color-primary); border-bottom: 2px solid var(--color-primary); transform: rotate(-45deg); transition: transform .2s; flex-shrink: 0; }
.round details[open] summary::before { transform: rotate(45deg); }
.round details summary small { color: var(--color-text-muted); font-weight: 400; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 14px; }
.dtable { width: 100%; border-collapse: collapse; font-size: 14px; }
.dtable th, .dtable td { padding: 10px; border-bottom: 1px solid rgba(255, 255, 255, .08); text-align: left; vertical-align: top; }
.dtable th { color: var(--color-text-muted); font-size: 12px; font-weight: 700; white-space: nowrap; }
.dtable .num { text-align: right; font-family: var(--font-display-en); font-weight: 700; }
.dtable .c { text-align: center; }
.place { font-family: var(--font-display-en); font-weight: 700; font-size: 18px; }
.place.p1 { color: #FFD84D; } .place.p2 { color: #D7DCE2; } .place.p3 { color: #E0995E; }
.crown { width: 16px; height: 16px; vertical-align: -2px; margin-right: 4px; }
.groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin-bottom: 12px; }
.group { background: rgba(10, 22, 34, .5); border: var(--card-border); border-radius: 10px; padding: 14px 16px; }
.group h4 { font-family: var(--font-heading); font-weight: 800; font-size: 15px; margin-bottom: 8px; color: var(--color-primary); }
.group ol { padding-left: 1.6em; list-style: decimal; font-size: 14px; }
.matches { display: grid; gap: 6px; margin-bottom: 12px; }
.match { display: grid; grid-template-columns: 130px 1fr auto 1fr; gap: 10px; align-items: center; background: rgba(10, 22, 34, .5); border: var(--card-border); border-radius: 8px; padding: 9px 12px; font-size: 13px; }
.match .mt { color: var(--color-primary); font-weight: 800; font-size: 12px; }
.match .sd { color: var(--color-text-muted); }
.match .sd.win { color: var(--color-text); font-weight: 800; }
.match .sd:last-child { text-align: right; }
.match .sc { font-family: var(--font-display-en); font-weight: 700; font-size: 15px; }
.match .vs { color: var(--color-text-muted); font-size: 11px; font-family: var(--font-display-en); }
.oop td { min-width: 210px; }
.oop .tm { color: var(--color-text-muted); font-size: 11px; display: block; }
.mini-tag { font-family: var(--font-display-en); font-weight: 700; font-size: 10px; padding: 0 6px; border-radius: 3px; margin-right: 6px; }
.round-note { font-size: 12px; color: var(--color-text-muted); margin: 6px 0 8px; }

/* ===== リーダーボード ===== */
.lb .rk { font-family: var(--font-display-en); font-weight: 700; font-size: 20px; }
.lb tr.top8 td { background: color-mix(in srgb, var(--c, var(--color-primary)) 7%, transparent); }
.lb .chg-up { color: #6fe39a; } .lb .chg-down { color: #e07a7a; } .lb .chg-flat { color: var(--color-text-muted); }
.lb .name { font-weight: 800; white-space: nowrap; }
.lb .total { font-family: var(--font-display-en); font-weight: 700; font-size: 18px; text-align: right; color: var(--c, var(--color-primary)); }
.lb .cutline td { border-bottom: 2px dashed color-mix(in srgb, var(--c, var(--color-primary)) 70%, transparent); }
.empty-box { background: var(--card-bg); border: 1px dashed rgba(255, 255, 255, .16); border-radius: 10px; padding: 30px; text-align: center; color: var(--color-text-muted); }

/* ===== 登録選手 ===== */
.player-filter { display: flex; gap: 8px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.player-filter button { background: transparent; border: 1px solid rgba(255, 255, 255, .2); color: var(--color-text-muted); font-family: var(--font-display-en); font-weight: 700; font-size: 13px; letter-spacing: .06em; padding: 7px 18px; border-radius: 999px; cursor: pointer; transition: background .15s, color .15s; }
.player-filter button:hover { color: var(--color-secondary); border-color: var(--color-secondary); }
.player-filter button.on { background: var(--color-text); color: #06121C; border-color: var(--color-text); }
.player-filter button[data-filter="ELITE"].on { background: var(--color-elite); border-color: var(--color-elite); }
.player-filter button[data-filter="RISE"].on { background: var(--color-rise); border-color: var(--color-rise); }
.player-count { color: var(--color-text-muted); font-size: 13px; margin-left: auto; }
.player-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.player { --c: var(--color-elite); display: flex; flex-direction: column; gap: 4px; padding: 12px 14px 12px 16px; background: var(--card-bg); border: var(--card-border); border-left: 3px solid var(--c); border-radius: 0 8px 8px 0; }
.player.rise { --c: var(--color-rise); }
.player b { font-size: 15px; font-weight: 800; }
.player small { color: var(--color-text-muted); font-size: 12px; display: flex; align-items: center; gap: 6px; }

/* ===== 参加するには ===== */
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.steps h3 { font-family: var(--font-heading); font-weight: 800; font-size: 18px; margin: 14px 0 8px; }
.steps p { color: var(--color-text-muted); font-size: 14px; margin-bottom: 12px; }

/* ===== FAQ ===== */
.faq details { background: var(--card-bg); border: var(--card-border); border-radius: 10px; margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 16px 50px 16px 18px; font-weight: 800; position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; font-family: var(--font-display-en); font-weight: 700; color: var(--color-primary); margin-right: 12px; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--color-primary); border-bottom: 2px solid var(--color-primary); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { padding: 0 18px 18px 44px; color: var(--color-text-muted); }

/* ===== スポンサー ===== */
.sponsor-list { display: grid; gap: 28px; }
.sponsors-label { display: block; font-family: var(--font-display-en); font-weight: 700; font-size: 11px; color: var(--color-text-muted); letter-spacing: .2em; text-transform: uppercase; margin-bottom: 14px; }
.sponsor { display: grid; grid-template-columns: 280px 1fr; gap: 26px; align-items: center; }
.sponsor-logo-box { background: #fff; border-radius: 8px; padding: 22px; display: flex; align-items: center; justify-content: center; min-height: 100px; transition: transform .15s, box-shadow .15s; }
a.sponsor-logo-box:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201, 162, 39, .35); }
.sponsor-logo-box img { max-height: 56px; width: auto; }
.sponsor-role { color: var(--color-secondary); font-size: 12px; font-weight: 800; }
.sponsor-name { font-family: var(--font-heading); font-weight: 800; font-size: 19px; margin: 2px 0 6px; }
.sponsor-copy { margin-bottom: 4px; }
.sponsor-support { color: var(--color-text-muted); font-size: 13px; margin-bottom: 8px; }
.sponsor-links { display: flex; gap: 18px; font-size: 13px; }

/* ===== スポンサー募集 ===== */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 30px; }
.values .highlight-num { font-size: 36px; }
.values h3 { font-size: 16px; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 40px; }
.plan { background: var(--card-bg); border: var(--card-border); border-radius: 10px; padding: 26px 24px; position: relative; }
.plan-main { background: linear-gradient(160deg, rgba(201, 162, 39, .16), rgba(255, 255, 255, .02)); border-color: rgba(201, 162, 39, .55); }
.plan-tag { font-family: var(--font-display-en); font-weight: 700; font-size: 12px; letter-spacing: .08em; color: var(--color-secondary); }
.plan h3 { font-family: var(--font-heading); font-weight: 800; font-size: 18px; margin: 8px 0 6px; }
.plan-price { color: var(--color-text-muted); font-weight: 800; margin-bottom: 10px; }
.plan-price .en { font-size: 40px; color: var(--color-text); line-height: 1.1; margin-right: 4px; }
.plan-main .plan-price .en { color: var(--color-secondary); }
.plan-desc { color: var(--color-text-muted); font-size: 13px; }
.inquiry { max-width: 880px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; margin-top: 8px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 700; color: var(--color-text-muted); }
.form-grid label.wide { grid-column: 1 / -1; }
.form-grid .lbl { display: flex; align-items: center; gap: 8px; }
.form-grid em { font-style: normal; font-size: 10px; font-weight: 800; color: #1a1a1a; background: var(--color-secondary); border-radius: 3px; padding: 1px 6px; line-height: 1.4; }
.form-grid input, .form-grid select, .form-grid textarea { font: inherit; font-weight: 400; color: var(--color-text); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .2); border-radius: 6px; padding: 11px 12px; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 0; border-color: transparent; }
.form-grid select option { color: #000; }
.hp { position: absolute; left: -9999px; }
.form-note { color: var(--color-text-muted); font-size: 12px; margin: 14px 0; }
.form-status { margin-top: 12px; font-weight: 700; min-height: 1.5em; }
.form-status.ok { color: #6fe39a; } .form-status.ng { color: #e07a7a; }

/* ===== フッター ===== */
footer { background: #060D16; padding: 60px 0 calc(30px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(255, 255, 255, .06); text-align: center; }
.footer-logo { height: 34px; width: auto; margin: 0 auto 14px; }
.footer-name { font-weight: 800; margin-bottom: 12px; }
.footer-links { display: flex; justify-content: center; gap: 22px; margin-bottom: 12px; flex-wrap: wrap; font-size: 14px; }
.footer-small { color: var(--color-text-muted); font-size: 12px; margin-top: 4px; }
/* 過去シーズンへのリンク（控えめな大きさの枠線ボタン） */
.footer-archive { margin: 18px 0 22px; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.footer-archive .sponsors-label { margin-bottom: 8px; }
.btn-sm { font-size: 13px; padding: 10px 24px; }

/* ===== レスポンシブ（960px: 1列化／680px: スマホ） ===== */
@media (max-width: 960px) {
  .about-grid, .s1-grid, .cat-pair { grid-template-columns: 1fr; }
  .stats, .reg-grid, .values { grid-template-columns: repeat(2, 1fr); }
  .plans, .steps { grid-template-columns: 1fr; }
  .finals-flow { grid-template-columns: 1fr; }
  .flow-arrow { width: 2px; height: 22px; justify-self: center; background: linear-gradient(180deg, var(--color-secondary), var(--color-primary)); }
  .flow-arrow::after { right: -5px; top: auto; bottom: -4px; border: 6px solid transparent; border-top: 8px solid var(--color-primary); }
  .sch { grid-template-columns: 86px 1fr; }
  .sch-rd { grid-row: span 2; justify-content: center; font-size: 17px; padding: 10px; }
  .sch-date { clip-path: none; padding: 10px 14px; }
  .sch-venue { padding: 8px 14px 4px; }
  .sch-cats { grid-column: 2; padding: 4px 14px 12px; }
  .sponsor { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 680px) {
  body { font-size: 14px; }
  .section { padding: 72px 0; }
  .container { padding: 0 18px; }
  .stats, .reg-grid, .values { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 110px; }
  .hero-sub { font-size: 15px; }
  .round-head { grid-template-columns: 1fr auto; }
  .round-date { grid-column: 1 / -1; clip-path: none; flex-direction: row; align-items: baseline; gap: 10px; padding: 10px 16px; }
  .round-title { padding: 10px 16px; }
  .round-body { padding: 16px; }
  .match { grid-template-columns: 1fr auto 1fr; }
  .match .mt { grid-column: 1 / -1; }
  .cat-card dl { grid-template-columns: 1fr; gap: 2px; }
  .cat-card dd { margin-bottom: 8px; }
  .aims .highlight-card { grid-template-columns: 48px 1fr; padding: 16px; }
  .aims .highlight-num { font-size: 30px; }
  .lane-elite { right: 42%; } .lane-rise { right: 16%; }
  /* 日付ブロックと会場ブロックは縦に積む（横並びだと会場名が1文字ずつ折り返す） */
  .hero-date { flex-direction: column; width: 100%; }
  .date-block { clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%); }
  .venue-block { margin-left: 0; clip-path: none; padding: 10px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .lane { animation: none; }
  .conv-line { transition: none; stroke-dashoffset: 0; }
}