:root{
      --bg:#050706;
      --panel:#0d100f;
      --panel2:#121514;
      --text:#f5f7f4;
      --muted:#a6ada8;
      --line:rgba(255,255,255,.12);
      --lime:#b8dc3d;
      --green:#173b2a;
      --orange:#d96a22;
      --max:1240px;
      --radius:32px;
      --shadow:0 30px 80px rgba(0,0,0,.38);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;background:var(--bg)}
    body{
      margin:0;background:var(--bg);color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;
      -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;height:auto}
    button,a{touch-action:manipulation}
    .wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
    .nav{
      position:fixed;z-index:50;top:0;left:0;right:0;
      background:rgba(5,7,6,.68);backdrop-filter:blur(22px) saturate(140%);
      -webkit-backdrop-filter:blur(22px) saturate(140%);
      border-bottom:1px solid rgba(255,255,255,.08)
    }
    .nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{font-size:15px;font-weight:800;letter-spacing:.14em;white-space:nowrap}
    .nav-links{display:flex;align-items:center;gap:26px;font-size:13px;color:#d8ddda}
    .nav-rules{position:relative}
    .nav-rules summary{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:42px;padding:0 16px;border:1px solid rgba(255,255,255,.34);border-radius:999px;
      cursor:pointer;list-style:none;white-space:nowrap;font-weight:800
    }
    .nav-rules summary::-webkit-details-marker{display:none}
    .nav-rules summary::after{content:' ▾';color:var(--lime)}
    .nav-rules[open] summary::after{content:' ▴'}
    .nav-rules summary:hover,.nav-rules summary:focus-visible{border-color:var(--lime);color:#fff}
    .nav-rules-menu{
      position:absolute;top:calc(100% + 16px);right:0;min-width:250px;padding:8px;
      border:1px solid rgba(255,255,255,.13);border-radius:14px;
      background:rgba(13,17,15,.98);box-shadow:0 18px 44px rgba(0,0,0,.35)
    }
    .nav-rules-menu a{display:block;padding:12px 14px;border-radius:9px;white-space:nowrap}
    .nav-rules-menu a:hover,.nav-rules-menu a:focus-visible{background:rgba(255,255,255,.08);color:#fff}
    .nav-guide{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:42px;padding:0 16px;border:1px solid rgba(184,220,61,.72);border-radius:999px;
      color:var(--lime);font-weight:800;white-space:nowrap
    }
    .nav-guide:hover,.nav-guide:focus-visible{background:rgba(184,220,61,.12);border-color:var(--lime)}
    .mobile-label{display:none}
    .nav-home{
      display:inline-flex;align-items:center;justify-content:center;gap:6px;
      min-height:42px;padding:0 16px;border:1px solid rgba(255,255,255,.34);border-radius:999px;
      color:#fff;font-weight:800;white-space:nowrap
    }
    .nav-home:hover,.nav-home:focus-visible{border-color:var(--lime);color:var(--lime)}
    .nav-cta{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:42px;padding:0 18px;border-radius:999px;background:var(--lime);
      color:#111;font-weight:800;white-space:nowrap
    }
    .hero{
      min-height:100svh;display:grid;align-items:end;position:relative;overflow:hidden;
      padding:140px 0 72px
    }
    .hero-media{position:absolute;inset:0}
    .hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
    .hero-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:1}
    .hero::after{
      content:"";position:absolute;inset:0;z-index:2;
      background:
        linear-gradient(180deg,rgba(5,7,6,.20) 0%,rgba(5,7,6,.24) 35%,rgba(5,7,6,.96) 100%),
        linear-gradient(90deg,rgba(5,7,6,.52),rgba(5,7,6,.10) 60%)
    }
    .hero-content{position:relative;z-index:3;max-width:1050px}
    .eyebrow{font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#d9dedb}
    .hero h1{
      margin:18px 0 20px;font-size:clamp(52px,8.6vw,132px);
      line-height:.88;letter-spacing:-.065em;max-width:11ch;text-wrap:balance
    }
    .hero h2{margin:0 0 18px;font-size:clamp(26px,3.1vw,46px);letter-spacing:-.035em}
    .hero p{margin:0;max-width:680px;color:#d6dbd8;font-size:clamp(16px,1.5vw,21px);line-height:1.85}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .btn{
      min-height:52px;padding:0 24px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
      font-weight:800;font-size:15px;white-space:nowrap;border:1px solid transparent;transition:.25s ease
    }
    .btn-primary{background:var(--lime);color:#0b0d0b}
    .btn-secondary{border-color:rgba(255,255,255,.28);background:rgba(12,14,13,.52);backdrop-filter:blur(12px)}
    .btn:hover{transform:translateY(-2px)}
    section{padding:120px 0}
    .section-kicker{font-size:13px;font-weight:800;letter-spacing:.15em;color:var(--muted);text-transform:uppercase}
    .section-title{
      margin:14px 0 24px;font-size:clamp(38px,6vw,84px);line-height:1.02;letter-spacing:-.055em;text-wrap:balance
    }
    .lead{max-width:760px;font-size:clamp(17px,1.8vw,22px);line-height:1.85;color:#c9cfcb}
    .triptych{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px}
    .word-card{min-height:360px;padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#0d100f,#090b0a)}
    .word-card span{display:block;color:var(--muted);font-size:12px;letter-spacing:.16em;margin-bottom:60px}
    .word-card h3{font-size:clamp(34px,4vw,56px);letter-spacing:-.05em;margin:0 0 18px}
    .word-card p{margin:0;color:#b9c0bc;line-height:1.8}
    .feature{padding:0 0 110px}
    .feature-card{border-radius:44px;overflow:hidden;background:#0b0d0c;box-shadow:var(--shadow);position:relative}
    .feature-media{min-height:680px}
    .feature-media img{height:100%;min-height:680px;object-fit:cover}
    .feature-overlay{
      position:absolute;inset:0;display:flex;align-items:flex-end;
      background:linear-gradient(180deg,transparent 32%,rgba(0,0,0,.88) 100%)
    }
    .feature-copy{padding:48px;max-width:760px}
    .feature-label{display:inline-flex;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.10em;margin-bottom:20px}
    .green{background:#1d4d36}.orange{background:#b8581d}.blue{background:#1769aa}
    .feature-copy h2{margin:0 0 16px;font-size:clamp(48px,7vw,96px);line-height:.92;letter-spacing:-.06em}
    .feature-copy p{margin:0 0 26px;color:#d6dad8;font-size:18px;line-height:1.8;max-width:650px}
    .amenities{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
    .amenity{padding:8px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(5,7,6,.5);font-size:13px;font-weight:800;color:#edf1ee;backdrop-filter:blur(10px)}
    .gallery{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;margin-top:18px}
    .gallery-stack{display:grid;gap:18px}
    .gallery figure{margin:0;border-radius:28px;overflow:hidden;background:#111}
    .gallery img{height:100%;min-height:300px;object-fit:cover}
    .gallery > figure img{min-height:620px}
    .light-section{background:#f1f3ef;color:#0b0d0c}
    .light-section .section-kicker{color:#626963}
    .light-section .lead{color:#4b514c}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px}
    .step{padding:32px;border-radius:28px;background:#fff;border:1px solid rgba(0,0,0,.08)}
    .step-no{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#0b0d0c;color:#fff;font-weight:800}
    .step h3{font-size:25px;letter-spacing:-.03em;margin:28px 0 12px}
    .step p{margin:0;color:#59605b;line-height:1.8}
    .group-section{padding:0 0 120px}
    .group-card{
      position:relative;overflow:hidden;border-radius:44px;min-height:620px;
      background:#0b0d0c;box-shadow:var(--shadow)
    }
    .group-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
    .group-card::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(90deg,rgba(5,7,6,.94) 0%,rgba(5,7,6,.78) 42%,rgba(5,7,6,.28) 78%,rgba(5,7,6,.18) 100%)
    }
    .group-copy{
      position:relative;z-index:2;max-width:700px;padding:64px 54px;min-height:620px;
      display:flex;flex-direction:column;justify-content:flex-end
    }
    .group-copy h2{
      margin:14px 0 22px;font-size:clamp(42px,6vw,78px);line-height:1.02;
      letter-spacing:-.055em;text-wrap:balance
    }
    .group-copy p{margin:0 0 16px;color:#d6dbd8;font-size:clamp(16px,1.7vw,20px);line-height:1.9}
    .group-copy .sub{color:#abb3ae;font-size:15px;line-height:1.85}
    .pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:48px}
    .price-card{padding:38px;border-radius:32px;background:var(--panel);border:1px solid var(--line)}
    .price-card h3{font-size:32px;margin:8px 0 18px;letter-spacing:-.04em}
    .price-card ul{list-style:none;padding:0;margin:0 0 28px;color:#c0c6c2}
    .price-card li{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
    .price-note{font-size:13px;color:var(--muted);line-height:1.7}
    .cta-band{padding:120px 0;background:var(--lime);color:#0b0d0c}
    .cta-band .section-kicker{color:#3b4416}
    .cta-band .section-title{max-width:960px}
    .cta-band p{font-size:20px;line-height:1.8;max-width:700px}
    .cta-band .btn{background:#0b0d0c;color:#fff;margin-top:20px}
    .rules{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
    .rule{padding:30px 0;border-top:1px solid var(--line)}
    .rule h3{font-size:23px;margin:0 0 10px}
    .rule p{margin:0;color:#aeb5b0;line-height:1.8}
    .fee-section{padding-top:40px}
    .fee-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:48px}
    .fee-card{overflow:hidden;border:1px solid var(--line);border-radius:32px;background:var(--panel)}
    .fee-head{padding:28px 30px;border-bottom:1px solid var(--line)}
    .fee-head .section-kicker{margin-bottom:6px}.fee-head h3{margin:0;font-size:30px;letter-spacing:-.04em}
    .fee-card.outdoor .fee-head .section-kicker{color:#ef985f}.fee-card.indoor .fee-head .section-kicker{color:#63b6f5}
    .fee-table-wrap{overflow-x:auto}
    .fee-table{width:100%;border-collapse:collapse;font-size:14px}
    .fee-table th,.fee-table td{padding:17px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
    .fee-table th{width:42%;color:#dfe4e1;font-weight:800}.fee-table td{color:#bac2bd}
    .fee-table tr:last-child th,.fee-table tr:last-child td{border-bottom:0}
    .fee-table strong{color:#fff;font-size:16px}.fee-note{margin:22px 0 0;color:var(--muted);font-size:13px;line-height:1.8}
    .access{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:48px}
    .access-card{padding:36px;border:1px solid var(--line);border-radius:30px;background:var(--panel)}
    .access-card .tag{font-size:12px;letter-spacing:.14em;color:var(--muted)}
    .access-card h3{font-size:30px;margin:12px 0 18px}
    .access-card p{color:#c0c6c2;line-height:1.8;margin:0 0 20px}
    .text-link{font-weight:800;border-bottom:1px solid currentColor;padding-bottom:3px}
    footer{padding:52px 0 70px;border-top:1px solid var(--line)}
    .footer-row{display:flex;justify-content:space-between;gap:24px;align-items:flex-end}
    .footer-brand{font-size:28px;font-weight:900;letter-spacing:.08em}
    .footer-small{font-size:12px;color:#7f8781;line-height:1.7;text-align:right}
    .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
    .reveal.visible{opacity:1;transform:none}
    @media (max-width:900px){
      .nav-links{gap:12px}
      .nav-links > a:not(.nav-cta):not(.nav-guide):not(.nav-home){display:none}
      .nav-rules{font-size:12px}
      .wrap{width:min(calc(100% - 28px),var(--max))}
      section{padding:88px 0}
      .hero{padding:120px 0 52px;min-height:92svh}
      .hero h1{font-size:clamp(48px,16vw,78px);max-width:9ch}
      .hero p{font-size:16px;line-height:1.8}
      .triptych,.steps,.pricing-grid,.rules,.access,.fee-grid{grid-template-columns:1fr}
      .word-card{min-height:260px}
      .word-card span{margin-bottom:38px}
      .group-card{border-radius:28px;min-height:560px}
      .group-copy{padding:34px 24px;min-height:560px}
      .group-card::after{
        background:linear-gradient(180deg,rgba(5,7,6,.22) 0%,rgba(5,7,6,.58) 42%,rgba(5,7,6,.96) 100%)
      }
      .feature-card{border-radius:28px}
      .feature-media,.feature-media img{min-height:600px}
      .feature-copy{padding:30px 24px}
      .gallery{grid-template-columns:1fr}
      .gallery > figure img{min-height:420px}
      .gallery-stack{grid-template-columns:1fr 1fr}
      .gallery-stack img{min-height:260px}
      .footer-row{align-items:flex-start;flex-direction:column}
      .footer-small{text-align:left}
    }
    @media (max-width:560px){
      .nav-inner{height:58px;gap:10px}
      .brand{font-size:13px}
      .nav-links{gap:6px}
      .desktop-label{display:none}
      .mobile-label{display:inline}
      .nav-rules summary,.nav-guide,.nav-home,.nav-cta{min-height:38px;padding-inline:11px;font-size:12px}
      .group-copy h2{font-size:clamp(30px,8.2vw,38px);line-height:1.15;letter-spacing:-.045em;text-wrap:initial}
      .hero{min-height:88svh}
      .hero h1{font-size:clamp(44px,15vw,64px);line-height:.92}
      .hero h2{font-size:25px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%;min-height:54px}
      .section-title{font-size:clamp(38px,13vw,58px)}
      .feature-media,.feature-media img{min-height:540px}
      .gallery-stack{grid-template-columns:1fr}
      .gallery-stack img{min-height:320px}
    }
    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
      .reveal{opacity:1;transform:none}
      .hero-media video{display:none}
    }

    .booking-calendar{margin-bottom:110px}
    .booking-calendar-title{margin-bottom:20px}
    .booking-calendar-panel{margin-top:42px;padding:28px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(180deg,#101412,#090c0a)}
    .booking-venue-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:28px}
    .booking-venue{min-height:52px;border:1px solid var(--line);border-radius:999px;background:#171b19;color:#fff;font:inherit;font-weight:900;letter-spacing:.04em;cursor:pointer}
    .booking-venue.blackboar.active{background:#684c36;border-color:#9b7353}
    .booking-venue.annex.active{background:#31586a;border-color:#56869b}
    .booking-calendar-head{display:grid;grid-template-columns:48px 1fr 48px;align-items:center;gap:10px;margin-bottom:18px;text-align:center}
    .booking-calendar-head strong{font-size:clamp(18px,2.4vw,25px)}
    .booking-month-button{height:44px;border:1px solid var(--line);border-radius:50%;background:#151917;color:#fff;font-size:24px;cursor:pointer}
    .booking-week,.booking-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}
    .booking-week{margin-bottom:8px;text-align:center;color:var(--muted);font-size:12px}
    .booking-day{min-height:86px;padding:10px 5px;border:1px solid var(--line);border-radius:13px;background:#0d100f;display:flex;flex-direction:column;align-items:center;justify-content:space-between;text-align:center;transition:.2s ease}
    .booking-day:hover{border-color:var(--lime);transform:translateY(-2px)}
    .booking-day.empty{border:0;background:transparent;pointer-events:none}
    .booking-day.past{opacity:.38}
    .booking-day span{font-size:13px;font-weight:800}
    .booking-day b{font-size:12px;color:var(--lime)}
    .booking-day .booking-private{color:#e2a4ee}
    .booking-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px;color:var(--muted);font-size:12px}
    .booking-calendar-cta{margin-top:24px}
    .event-list-heading{padding-top:24px;border-top:1px solid var(--line)}


/* ANNEXの予約状況を部ごとに表示 */
.booking-day{min-height:100px;justify-content:flex-start;gap:5px}
.booking-day>span:first-child{margin-bottom:auto}
.booking-slots{display:grid;width:100%;gap:3px}
.booking-day .booking-slot{display:block;width:100%;padding:3px 2px;border-radius:5px;background:#17313b;color:#8bd5f4;font-size:9px;line-height:1.2;white-space:nowrap}
.booking-day .booking-slot.booking-private{background:#35233a;color:#e2a4ee}
@media(max-width:560px){
  .booking-week,.booking-days{gap:4px}
  .booking-day{min-height:92px;padding:8px 2px;border-radius:10px}
  .booking-day .booking-slot{font-size:8px;padding:3px 1px}
}


/* Full Annex labels with the reservation count on the next line. */
.booking-day .booking-slot{white-space:normal;line-height:1.35}
.booking-day .booking-slot .annex-slot-name{display:block;font-size:inherit;overflow-wrap:anywhere}

/* Keep navigation and its dropdown inside narrow screens. */
@media(max-width:560px){.nav-rules{position:static}.nav-rules-menu{right:14px;top:calc(100% + 8px);min-width:min(300px,calc(100vw - 28px))}}
@media(max-width:360px){.brand{font-size:11px;letter-spacing:.1em}.nav-rules summary,.nav-guide,.nav-home,.nav-cta{padding-inline:7px;font-size:11px}}

@media(max-width:560px){.hero-actions{grid-template-columns:minmax(0,1fr)}.hero-actions .btn{white-space:normal;text-align:center;padding-block:12px}.feature-copy{min-width:0;width:100%}}
@media(max-width:360px){.feature-copy h2{font-size:42px}}

/* Published events are rendered by the Worker, including their booking links. */
#homepage-events .event-card{min-width:0}
#homepage-events .event-date{display:block;color:var(--lime);font-size:clamp(28px,3.2vw,40px);font-weight:800;line-height:1.3;letter-spacing:-.02em;margin-bottom:10px}
#homepage-events .event-venue{margin-bottom:24px}
#homepage-events h3{font-size:clamp(24px,3vw,38px);overflow-wrap:anywhere}
#homepage-events .event-image{width:100%;height:auto;margin:20px 0;border-radius:8px}
#homepage-events .event-description{white-space:pre-line;overflow-wrap:anywhere}
#homepage-events .event-booking{margin-top:20px}
#homepage-events .event-notice{grid-column:1/-1}