/* STUDIO公開版の寸法・文字組みを基準にした静的版。 */
@font-face{font-family:Lato;src:url('/fonts/lato-regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Lato;src:url('/fonts/lato-bold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:Lato;src:url('/fonts/lato-bold-italic.ttf') format('truetype');font-weight:700;font-style:italic;font-display:swap}
@font-face{font-family:'Material Symbols Outlined';src:url('/fonts/symbols.ttf') format('truetype');font-weight:400;font-style:normal;font-display:block}
:root{--green:#06c755;--ink:#222;--soft:#fafafa}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Lato;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #087b47;outline-offset:5px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,ul,ol{margin:0;padding:0}h1,h2,h3{font-weight:700}h2{font-size:40px;line-height:1.4;text-align:center}h3{font-size:20px;line-height:1.5}.wrap{width:1280px;max-width:100%;margin-inline:auto}.section{padding:128px 40px}.header{padding:16px 40px;background:#fff}.header-inner{width:1280px;max-width:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:40px}.brand{flex:none;display:block}.brand img{height:32px;width:auto}.header nav,.footer nav{display:flex;align-items:center;justify-content:flex-end;font-size:15px;font-weight:700;line-height:1.75}.header nav{flex-wrap:nowrap}.header nav a,.footer nav a{font-feature-settings:'palt' 1;padding:4px 12px 5px;white-space:nowrap;position:relative}.header nav a::after,.footer nav a::after{content:'';display:block;height:1px;width:0;background:currentColor;position:absolute;bottom:4px;left:50%;transition:width .2s,left .2s}.header nav a:hover::after,.footer nav a:hover::after{width:calc(100% - 24px);left:12px}
.hero,.schedule-section{position:relative;isolation:isolate;padding:168px 40px;color:#fafafa}.hero::before,.schedule-section::before{content:'';position:absolute;inset:0;z-index:-1;background:url('/assets/hero.webp') center/cover;filter:contrast(.6) brightness(.9) saturate(.8)}.hero-inner{width:1280px;max-width:100%;margin:auto}.hero-content{display:flex;flex-direction:column;align-items:flex-start;gap:32px;width:612px;max-width:100%}h1{font-size:54px;line-height:1.4;letter-spacing:0;font-feature-settings:'palt' 1;width:100%}.hero-copy{font-size:15px;line-height:1.75;width:100%}.hero-spacer{height:0}.highlights{list-style:none;display:flex;align-items:center;justify-content:center;width:100%;border:3px solid var(--green);border-radius:12px;background:#fafafa;color:#000;padding:4px;min-height:56.25px}.highlights li{display:flex;align-items:center;justify-content:center;flex:none;padding:4px 16px;font-size:15px;font-weight:700;line-height:1.75;white-space:nowrap}.fee-label{width:98px;text-align:center}.highlights li:nth-child(2){border-inline:1px solid var(--green)}.highlights li:nth-child(4){border-left:1px solid var(--green);margin-block:4px}.symbol{font-family:'Material Symbols Outlined';font-size:24px;font-weight:400;line-height:1;letter-spacing:normal;text-transform:none;white-space:nowrap;word-wrap:normal;direction:ltr;font-feature-settings:'liga';-webkit-font-feature-settings:'liga';-webkit-font-smoothing:antialiased;color:var(--green);width:24px;flex:none;display:inline-block}.button{font-feature-settings:'palt' 1;display:flex;align-items:center;justify-content:center;width:240px;max-width:100%;padding:12px 24px;border:1px solid var(--green);border-radius:40px;background:var(--green);color:white;font-size:15px;font-weight:700;line-height:1.75}.button:hover{background:#fff;color:var(--green)}
#about{padding-bottom:0;overflow:hidden}#about h2{margin-bottom:40px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.card{background:var(--soft);border-radius:4px;padding:24px;text-align:center}.card img{width:100%;aspect-ratio:3/2;object-fit:cover;margin-bottom:10px}.card h3{margin-bottom:8px}.card p{font-size:15px;line-height:1.75}
#activity h2{margin-bottom:60px}.activities{display:flex;align-items:stretch}.activities article{width:33.3333%;padding:24px 40px;display:flex;flex-direction:column;align-items:center;gap:32px;text-align:center}.activities article+article{border-left:1px solid #666}.activities h3,.activities .big,.step-copy h3,.contact h2{font-feature-settings:'palt' 1}.activities .big{font-size:40px;font-weight:700;line-height:1.4;white-space:nowrap}.activities .small{font-size:28px}.activity-detail{display:flex;flex:1;flex-direction:column;justify-content:center;align-items:center;gap:16px;width:100%}.activities article:last-child .activity-detail{justify-content:flex-start}.activity-detail p{font-size:15px;line-height:1.75;width:100%;font-feature-settings:'palt' 1}.tags{list-style:none;display:flex;flex-direction:column;gap:8px;width:100%;text-align:left;color:#666}.tags li{display:flex;gap:8px;line-height:1.75;font-size:15px;font-feature-settings:'palt' 1}.tags li::before{content:'';flex:none;width:16px;height:16px;margin-top:5px;background:center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23222' d='M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20Zm-2 15-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8Z'/%3E%3C/svg%3E")}
#join h2{margin-bottom:48px}.steps{display:flex;flex-wrap:wrap;gap:40px;list-style:none;align-items:stretch}.steps>li{width:calc(25% - 30px);padding:16px;border-radius:8px;background:var(--soft);display:flex;flex-direction:column;justify-content:space-between;gap:32px;align-items:flex-start}.steps>li:nth-child(2){gap:48px}.step-photo{height:120px;width:100%;object-fit:cover}.steps>li:nth-child(2) .step-photo{height:113px}.steps>li:nth-child(n+3) .step-photo{height:131px}.step-body{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:16px}.steps>li:nth-child(2) .step-body{flex:1}.step-number{display:block;background:#222;border-radius:32px;padding:0 24px;color:#fff;font-size:15px;line-height:1.75;font-weight:700;font-feature-settings:'palt' 1}.step-copy{display:flex;flex-direction:column;align-items:flex-start;gap:16px}.step-copy p{font-size:15px;line-height:1.75;color:#666;font-feature-settings:'palt' 1}.steps>li:nth-child(2) .step-copy{width:max-content;max-width:100%}
#faq{overflow:hidden}#faq h2{margin-bottom:40px}.faq-item{padding:24px;border-radius:4px;background:var(--soft);margin-bottom:40px}.faq-item:last-child{margin-bottom:0}.faq-item h3{font-size:20px;line-height:1.5;margin-bottom:8px}.faq-item p{font-size:15px;line-height:1.75}
.schedule-section::before{background-image:url('/assets/schedule.webp')}.schedule{text-align:center;font-style:italic;font-weight:700;font-size:54px;line-height:1.4;font-feature-settings:'palt' 1;padding-bottom:32px}.schedule h2,.event h3,.event p,.venue{font:inherit;margin:0}.event-label{display:none}.event+.event{margin-top:1.4em}.venue{letter-spacing:.08em}.schedule-note{font-size:15px;line-height:1.75;font-weight:400;font-style:normal;margin-top:24px}.past{font-size:14px;font-style:normal;font-weight:400;line-height:1.75;margin-top:24px}.past summary{cursor:pointer}.past .event h3,.past .event p{font-size:15px;line-height:1.75}.past .event-label{display:block}.past .event{margin:10px 0}#schedule-empty{font-size:24px;line-height:1.75}
.contact-box{padding:64px 40px;background:#f5f5f5;border-radius:12px;display:flex;flex-direction:column;align-items:center;gap:40px;text-align:center}.contact p{font-size:15px;line-height:1.4;font-feature-settings:'palt' 1}.contact .button{width:300px;border-radius:6px}.footer{padding:64px 40px 24px}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:40px}.footer nav{flex-wrap:wrap;gap:4px}.footer-line{height:1px;background:#e6e6e6;margin-top:24px}.skip{position:fixed;top:-100px;z-index:10;padding:10px;background:white}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:768px){
.header{padding:16px 32px}.header nav{display:none}.section{padding-inline:32px}.hero,.schedule-section{padding:104px 32px}.hero-content{width:100%}h1,.schedule{font-size:48px}.highlights{border-radius:14px}.highlights li{width:25%;padding:4px 0}.fee-label{width:auto}.highlights li:nth-child(2),.highlights li:nth-child(4){width:calc(25% - 8px);margin:4px;padding:4px}
#about{padding-top:104px}.cards{grid-template-columns:1fr}.activities{flex-direction:column;width:640px;max-width:100%;margin:auto}.activities article{width:100%;padding:64px 0;border-block:1px solid #e6e6e6}.activities article+article{border-left:0;margin-top:-1px}.activities article:first-child .activity-detail{width:calc(100% - 60px)}.tags{width:calc(100% - 60px);align-self:center}.activities article:first-child .tags{width:100%}#activity{padding-bottom:96px}#join{padding-top:0;padding-bottom:96px}.steps>li{width:calc(50% - 20px)}.steps>li:last-child .step-body{height:196px}#faq{padding-top:0;padding-bottom:104px}.contact{padding-block:104px}.contact-box{padding-inline:32px}.contact .button{width:auto}.footer-row{flex-direction:column;align-items:flex-start}.footer nav{justify-content:flex-start}
}
@media(max-width:480px){
body{font-size:14px}.header{padding:12px 16px}.header .brand img{height:24px}.hero{height:477px;padding:0 32px;display:flex;align-items:center}.hero-content{gap:24px}h1,.schedule{font-size:32px}.hero-copy{font-size:14px;line-height:1.75}.highlights{flex-wrap:wrap;height:86px;min-height:0;padding:0 8px}.highlights li{width:50%;font-size:14px;line-height:1.75;padding:4px 0 8px}.highlights li:nth-child(1){border-right:1px solid var(--green)}.highlights li:nth-child(2){width:50%;border:0;margin:0;padding:4px 0 8px}.highlights li:nth-child(3){border-top:1px solid var(--green);border-right:1px solid var(--green);padding:8px 0 4px}.highlights li:nth-child(4){width:50%;margin:0;border-left:0;border-top:1px solid var(--green);padding:8px 4px 4px}.button{font-size:14px;line-height:1.75;width:100%}
h2{font-size:28px;line-height:1.4}h3{font-size:16px;line-height:1.5}.section{padding-inline:16px}#about{width:calc(100% - 8px);margin-inline:4px;padding:96px 16px}#about h2{margin-bottom:32px}.cards{gap:20px}.card p{font-size:14px;line-height:1.75}
#activity{padding-top:0;padding-bottom:64px}.activities article{padding:40px 0}.activities h3,.activities .big,.step-copy h3,.contact h2{font-feature-settings:'palt' 1}.activities .big{font-size:28px;line-height:1.4}.activity-detail p,.tags li{font-size:14px;line-height:1.75}.activities article:last-child .activity-detail{gap:16px;padding-bottom:5.5px}#join{padding-top:0;padding-bottom:64px}.steps{gap:16px}.steps>li{width:100%;gap:24px;border-radius:6px}.steps>li:nth-child(2){gap:24px}.step-body,.step-copy{gap:12px}.step-number,.step-copy p{font-size:14px;line-height:1.75}.steps>li:first-child .step-copy{width:max-content;max-width:100%}
#faq{padding-top:0;padding-bottom:96px}#faq h2{margin-bottom:32px}.faq-item{margin-bottom:32px}.faq-item h3{font-size:16px;line-height:1.5}.faq-item p{font-size:14px;line-height:1.75}
.schedule-section{height:477px;padding:0 16px;display:flex;align-items:center;justify-content:center}.schedule{padding-bottom:32px}.schedule-note{font-size:12px;margin-top:14px}.past{font-size:12px;margin-top:10px}.past .event h3,.past .event p{font-size:14px}.contact{padding-block:96px}.contact-box{padding:48px 16px 32px;gap:32px;border-radius:8px}.contact p{font-size:14px;line-height:1.4}.contact .button{width:auto;max-width:100%}.footer{padding:48px 16px 24px}.footer .brand img{height:28px}.footer nav{font-size:14px;line-height:1.75}.footer nav a{padding:4px 12px 5px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* 予定件数が変わってもSTUDIO版のセクション高を維持。 */
@media(min-width:769px){.schedule-section{min-height:897.2px;display:block}}

/* 日程追加・終了日程の展開時は本文が背景領域からはみ出さないよう拡張する。 */
@media(max-width:480px){.schedule-section:has(details[open]),.schedule-section:has(#upcoming .event:nth-child(3)){height:auto;min-height:477px;padding-block:64px}}

/* 出現はSTUDIO版と同じグループに限定。レイアウト寸法は動かさない。 */
.motion-enabled [data-reveal] {
  opacity: 0;
  translate: 0 20px;
  transition: opacity 500ms cubic-bezier(.39,.575,.565,1) 500ms,
              translate 500ms cubic-bezier(.39,.575,.565,1) 500ms;
}
.motion-enabled [data-reveal="soft"] {
  transition-timing-function: cubic-bezier(.4,.4,0,1);
}
.motion-enabled [data-reveal="header"] {
  translate: 0 -8px;
  transition-delay: 800ms;
}
.motion-enabled [data-reveal].is-revealed { opacity: 1; translate: none; }
.motion-enabled [data-reveal].reveal-instant { transition: none; }

/* 元版のhoverは300ms。出現演出の遅延をhoverに持ち越さない。 */
.button, .highlights li, .header nav a {
  transition: background-color 300ms cubic-bezier(.4,.4,0,1),
              color 300ms cubic-bezier(.4,.4,0,1);
}
.header nav a { border-radius: 6px; }
.header nav a:hover { background-color: #e6e6e6; }
.highlights li:hover { background-color: #e6e6e6; }
.header nav a::after, .footer nav a::after {
  transition: width 300ms cubic-bezier(.4,.4,0,1), left 300ms cubic-bezier(.4,.4,0,1);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-enabled [data-reveal] { opacity: 1; translate: none; transition: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}