:root{color-scheme:light;--bg:#f5f2e9;--paper:#252621;--muted:#62625a;--rule:#d4d1c7;--yellow:#716028;--green:#3d6151;--font:Arial,Helvetica,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--paper);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
button{font:inherit}
a,button,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--paper);outline-offset:5px}
[hidden]{display:none!important}
.site-shell{max-width:1040px;padding:0 48px;margin:auto}
.site-header{height:110px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--rule)}
.brand{display:flex;align-items:center;gap:13px}
.logo-window{position:relative;display:block;width:42px;aspect-ratio:1;overflow:hidden;flex:none;isolation:isolate;background:var(--bg)}
.logo-window img{display:block;position:absolute;width:168%;height:auto;max-width:none;left:-34.6%;top:-33.3%;mix-blend-mode:multiply}
.wordmark{font-size:24px;letter-spacing:-1px;font-weight:800;line-height:1}
.wordmark>span{display:block;font-size:10px;letter-spacing:2.7px;font-weight:500;margin-top:7px}
.language{display:flex;align-items:center;gap:1px;font-size:12px;color:#696965}
.language button{background:none;border:0;min-width:44px;min-height:44px;cursor:pointer;color:var(--muted);font-size:12px}
.language button[aria-pressed=true]{color:var(--paper);text-decoration:underline;text-underline-offset:6px}
.intro{padding:54px 0 50px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.eyebrow{font-size:10px;letter-spacing:2.1px;margin:0 0 14px}
h1{font-size:clamp(38px,6.8vw,72px);font-weight:800;line-height:1;letter-spacing:-3.5px;margin:0}
.period{color:var(--muted)}
.intro-copy{margin:18px 0 0;font-size:14px;letter-spacing:.06em;color:var(--muted)}
.hero-logo{width:144px;margin-right:20px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 17px}
.section-heading h2{font-size:12px;font-weight:400;margin:0;letter-spacing:.05em}
.section-hint{font-size:11px;color:var(--muted)}
.event-list{border-top:1px solid var(--rule)}
.event{--accent:var(--paper);border-bottom:1px solid var(--rule)}
.event.theme-yellow{--accent:var(--yellow)}
.event.theme-green{--accent:var(--green)}
.event-summary{position:relative;display:grid;grid-template-columns:134px minmax(0,1fr) 36px;gap:24px;align-items:center;list-style:none;cursor:pointer;padding:27px 0;transition:background .15s}
summary::-webkit-details-marker{display:none}
.event-summary::marker{content:""}
.event-summary:hover .event-title{color:var(--accent)}
.event-date{align-self:start;display:flex;flex-direction:column;padding-top:13px;line-height:1;color:var(--accent)}
.date-number{font-size:42px;font-weight:500;letter-spacing:-2.1px;font-variant-numeric:tabular-nums}
.date-weekday{font-size:10px;letter-spacing:1.5px;margin-top:12px;color:var(--muted)}
.event-heading{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:10px;letter-spacing:1.5px;color:var(--muted);line-height:1.2}
.next-label{font-size:9px;color:var(--paper);border-left:1px solid var(--rule);padding-left:12px;letter-spacing:.8px}
.event-title{font-size:25px;font-weight:700;line-height:1.2;letter-spacing:-.65px;display:block;margin:9px 0 6px}
.event-place{display:block;font-size:13px;color:var(--muted)}
.quick-facts{display:flex;flex-wrap:wrap;gap:4px 15px;font-size:12px;margin-top:5px;font-variant-numeric:tabular-nums;line-height:1.6}
.quick-facts>span+span{color:var(--muted)}
.toggle-icon{position:relative;display:block;width:32px;height:32px;border:1px solid #555550;border-radius:50%;justify-self:end}
.toggle-icon:before,.toggle-icon:after{content:"";position:absolute;left:10px;top:15px;width:10px;height:1px;background:var(--paper)}
.toggle-icon:after{transform:rotate(90deg);transition:transform .15s}
.event[open] .toggle-icon:after{transform:rotate(0)}
.event[open] .event-title{color:var(--accent)}
.event-detail{margin:0 60px 0 158px;padding:2px 0 30px}
.collaboration{color:var(--accent);font-size:11px;letter-spacing:.5px;margin:0 0 21px}
.detail-grid{margin:0;display:grid;gap:19px}
.detail-grid dt{font-size:10px;letter-spacing:1.1px;color:var(--muted);margin-bottom:6px}
.detail-grid dd{font-size:13px;line-height:1.85;margin:0}
.detail-grid small{display:block;font-size:12px;color:var(--muted);margin-top:3px}
.run-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.run-option{border:1px solid var(--rule);padding:12px 15px}
.run-option strong{display:block;font-size:10px;letter-spacing:1px;color:var(--accent);font-weight:500}
.run-option span{display:block;font-size:17px;margin-top:3px;white-space:nowrap}
.run-option em{display:block;font-size:12px;color:var(--muted);font-style:normal}
.event-note{font-size:12px;color:var(--muted);margin:17px 0 0}
.event-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
.button{display:flex;gap:16px;align-items:center;justify-content:space-between;text-align:left;min-height:48px;padding:12px 17px;border:1px solid #676761;font-size:12px;line-height:1.4;transition:background .15s;color:var(--paper)}
.button.primary{background:var(--paper);border-color:var(--paper);color:var(--bg)}
.button:hover{background:#e5e1d6}
.button.primary:hover{background:#3f4038}
.event-actions .primary{background:var(--accent);border-color:var(--accent)}
.dm-note{font-size:10px;color:var(--muted);margin:10px 0 0}
.join-section{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:46px 0 50px}
.join-section h2{font-size:12px;letter-spacing:1px;font-weight:500;margin:0}
.join-section p{font-size:12px;color:var(--muted);margin:10px 0 0}
.join-section .button{min-width:205px}
.site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--rule);padding:18px 0 30px;font-size:10px;color:var(--muted);letter-spacing:.7px}
.site-footer a{min-height:44px;display:flex;align-items:center}
.past-section{margin-top:28px}
.past-section>summary{font-size:12px;color:var(--muted);min-height:44px;cursor:pointer;padding:10px 0}
.past-section>summary:after{content:' +';margin-left:10px}
.past-section[open]>summary:after{content:' −'}
.is-past .event-date,.is-past .event-title{color:var(--muted)}
.empty-state{padding:35px 0;font-size:14px;color:var(--muted);border-bottom:1px solid var(--rule)}
.skip-link{position:absolute;top:-200px;left:16px;z-index:5;padding:10px;background:var(--paper);color:var(--bg)}
.skip-link:focus{top:10px}
.noscript-events{font-size:14px;padding:20px 0}
@media(max-width:680px){
 .site-shell{padding:0 24px}.site-header{height:88px}.logo-window{width:36px}.wordmark{font-size:21px}.wordmark>span{font-size:9px;letter-spacing:2.2px}.brand{gap:11px}
 .intro{padding:34px 0 36px;gap:12px}h1{font-size:38px;letter-spacing:-1.8px}.eyebrow{font-size:9px;margin-bottom:13px}.intro-copy{font-size:12px;margin-top:13px;letter-spacing:.03em}.hero-logo{width:68px;margin-right:4px}
 .section-heading{padding-bottom:13px;gap:8px}.section-heading h2{font-size:11px}.section-hint{font-size:10px}
 .event-summary{grid-template-columns:74px minmax(0,1fr) 27px;gap:12px;padding:23px 0}.event-date{padding-top:17px}.date-number{font-size:32px;letter-spacing:-1.4px}.date-weekday{font-size:9px;letter-spacing:.7px;margin-top:10px}
 .event-heading{font-size:9px;letter-spacing:1px;gap:7px}.next-label{font-size:8px;padding-left:7px;letter-spacing:.3px}.event-title{font-size:18px;letter-spacing:-.4px;margin:8px 0 7px}.event-place{font-size:13px}.quick-facts{font-size:13px;gap:0 10px;margin-top:6px}.quick-facts>span{display:block}
 .toggle-icon{width:26px;height:26px}.toggle-icon:before,.toggle-icon:after{left:7px;top:12px}
 .event-detail{margin:0;padding:4px 0 25px}.detail-grid{padding-top:17px;border-top:1px dashed var(--rule);gap:17px}.detail-grid dd{font-size:13px}.collaboration{margin-bottom:15px;font-size:10px}.event-actions{gap:8px;margin-top:21px}.button{font-size:11px;padding:12px 13px;gap:8px}.dm-note{font-size:10px}.run-option{padding:12px}
 .join-section{display:block;margin:33px 0 32px}.join-section h2{font-size:10px;letter-spacing:1px}.join-section p{font-size:11px;margin:9px 0 17px}.join-section .button{min-height:48px;font-size:12px}.site-footer{font-size:9px;gap:8px;padding:12px 0 22px;letter-spacing:.35px}
}
@media(max-width:370px){.site-shell{padding:0 18px}.hero-logo{width:52px;margin-right:0}h1{font-size:32px}.event-summary{grid-template-columns:64px minmax(0,1fr) 24px;gap:9px}.date-number{font-size:29px;letter-spacing:-1.4px}.event-title{font-size:16px}.event-heading{letter-spacing:.4px}.next-label{font-size:7px}.section-hint{font-size:9px}.run-option{padding:10px}.run-option span{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.event.theme-blue{--accent:#3e6077}