:root{--color-sora:#7bc0e8;--color-washi:#fbf8f2;--color-sumi:#2e2a26;--color-hoppe:#f3aab9;--color-fukai:#2b4a5e;--color-kinoko:#c9a876;--overlay-fukai-strong:#2b4a5eb8;--overlay-fukai-soft:#2b4a5e66;--font-base:"BIZ UDPGothic", sans-serif;--radius:8px;--rule:1px solid var(--color-fukai);--rule-accent:1px solid var(--color-kinoko);--space-xs:.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:2.75rem;--content-max-width:960px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-base);color:var(--color-sumi);background-color:var(--color-sora);flex-direction:column;min-height:100svh;margin:0;line-height:1.8;display:flex}body>main{background-color:var(--color-washi);flex:1 0 auto}h1,h2,h3{font-family:var(--font-base);letter-spacing:-.01em;margin:0 0 var(--space-sm);font-weight:700;line-height:1.4}p{margin:0 0 var(--space-sm)}img{max-width:100%;height:auto;display:block}a{color:var(--color-fukai)}.visually-hidden{clip:rect(0 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var(--space-md);gap:var(--space-sm);border-top:var(--rule);flex-direction:column;margin:0;list-style:none;display:flex}.mobile-nav a{color:var(--color-sumi);text-decoration:none;display:block}.mobile-nav a[aria-current=page]{color:var(--color-fukai);font-weight:700}.btn{justify-content:center;align-items:center;gap:var(--space-xs);border-radius:var(--radius);font-family:var(--font-base);cursor:pointer;white-space:nowrap;border:2px solid #0000;min-height:44px;padding:.85em 1.6em;font-size:1rem;font-weight:700;text-decoration:none;display:inline-flex}.btn--cta{background-color:var(--color-hoppe);color:var(--color-sumi)}.btn--outline{color:var(--color-fukai);border-color:var(--color-fukai);background-color:#0000}@media (hover:hover){.btn--outline:hover{background-color:var(--color-fukai);color:var(--color-washi)}}.text-link{color:var(--color-fukai);border-bottom:1px solid var(--color-fukai);align-items:center;gap:.4em;padding-bottom:2px;font-weight:700;text-decoration:none;display:inline-flex}.text-link:after{content:"→";transition:transform .15s}.text-link:hover:after{transform:translate(3px)}.hero{padding:var(--space-xl) 0 var(--space-lg);background-color:var(--color-sora);position:relative;overflow:hidden}.hero__inner{max-width:var(--content-max-width);padding:0 var(--space-md);margin:0 auto;position:relative}.hero__copy{color:var(--color-fukai);max-width:12ch;font-size:2.4rem;font-weight:700;display:inline-block;position:relative}.hero__copy-underline{width:100%;max-width:320px;height:14px;margin-top:.2em;display:block}.hero__copy-underline path{fill:none;stroke:var(--color-kinoko);stroke-width:3px;stroke-linecap:round;stroke-dasharray:6 8}@media (prefers-reduced-motion:no-preference){.hero__copy-underline path{stroke-dasharray:280;stroke-dashoffset:280px;animation:1.1s ease-out .4s forwards draw-trail}}@media 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img{aspect-ratio:4/3;object-fit:cover;width:100%}.carousel__nav{bottom:var(--space-sm);justify-content:center;gap:var(--space-xs);display:flex;position:absolute;left:0;right:0}.carousel__dot{background-color:var(--color-washi);border:1px solid var(--color-fukai);border-radius:5px;width:10px;height:10px;text-decoration:none;transition:width .2s;display:block}@media (prefers-reduced-motion:reduce){.carousel__dot{transition:none}}.carousel__dot[aria-current=true]{background-color:var(--color-fukai);width:24px}.carousel__toggle{right:var(--space-sm);bottom:var(--space-sm);border:1px solid var(--color-fukai);background-color:var(--color-washi);cursor:pointer;border-radius:50%;place-items:center;width:32px;height:32px;display:grid;position:absolute}.carousel__toggle[data-state=playing]:before{content:"";border-left:3px solid var(--color-fukai);border-right:3px solid 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reveal-in{to{opacity:1;transform:none}}.section{padding:var(--space-lg) 0;background-color:var(--color-washi)}.section+.section{border-top:var(--rule)}.section--sora{background-color:var(--color-sora)}.section--quiet{background-color:var(--color-washi)}.section--quiet .section__title{color:var(--color-sumi);font-weight:400}.section--quiet .record-item__body,.section--quiet .feature-card__body{line-height:1.9}.section--quiet .tag,.section--quiet .feature-card__meta{color:var(--color-sumi)}.section__title{color:var(--color-fukai);margin-bottom:var(--space-lg);font-size:1.5rem}.section__lead{color:var(--color-fukai);margin-top:calc(var(--space-lg) * -1 + var(--space-xs));margin-bottom:var(--space-lg);max-width:44ch}.split{gap:var(--space-lg);grid-template-columns:1fr;display:grid}@media (width>=720px){.split{grid-template-columns:1.1fr 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var(--color-kinoko);margin-bottom:var(--space-xs);padding-bottom:2px;font-size:.85rem;display:inline-block}.feature-card__title{margin-bottom:var(--space-xs);font-size:1.1rem}.record-grid{gap:var(--space-md);grid-template-columns:1fr;display:grid}@media (width>=640px){.record-grid{grid-template-columns:repeat(2,1fr)}}.record-item{border:var(--rule);border-radius:var(--radius);background-color:var(--color-washi);flex-direction:column;justify-content:flex-end;display:flex;overflow:hidden}.record-item__image{aspect-ratio:4/3;object-fit:cover;width:100%;margin-bottom:auto}.record-item__body{padding:var(--space-sm) var(--space-md) var(--space-md)}.js-ready [data-more]{display:none}.load-more{margin-top:var(--space-lg);justify-content:center;display:flex}.load-more__btn{font:inherit;cursor:pointer;background:0 0;border:none;padding:0}.load-more{display:none}.js-ready .load-more{display:flex}.js-ready .load-more[hidden]{display:none}.tag{color:var(--color-fukai);border:1px solid var(--color-kinoko);margin-bottom:var(--space-xs);border-radius:999px;padding:.2em .8em;font-size:.75rem;display:inline-block}.accordion{border-top:var(--rule)}.accordion__item{border-bottom:var(--rule)}.accordion__item summary{cursor:pointer;padding:var(--space-sm) var(--space-xs);padding-right:var(--space-lg);font-weight:700;list-style:none;position:relative}.accordion__item summary::-webkit-details-marker{display:none}.accordion__item summary:after{content:"+";right:var(--space-xs);color:var(--color-fukai);font-size:1.2rem;font-weight:400;position:absolute;top:50%;transform:translateY(-50%)}.accordion__item[open] summary:after{content:"−"}.accordion__body{padding:0 var(--space-xs) var(--space-sm);color:var(--color-sumi)}.notice-bar{background-color:var(--color-fukai);color:var(--color-washi);text-align:center;padding:var(--space-xs) var(--space-sm);font-size:.9rem}.notice-bar a{color:var(--color-washi);text-decoration:underline}.site-footer{background-color:var(--color-fukai);color:var(--color-washi);padding:var(--space-lg) 0}.site-footer a{color:var(--color-washi)}.site-footer__nav ul{margin:0 0 var(--space-md);gap:var(--space-sm) var(--space-md);flex-wrap:wrap;padding:0;list-style:none;display:flex}.site-footer__meta{opacity:.85;font-size:.8rem}.page-hero{padding:var(--space-lg) 0;border-bottom:var(--rule);background-color:var(--color-sora)}.page-hero__title{color:var(--color-fukai);font-size:1.8rem}.page-hero__lead{color:var(--color-sumi);max-width:40ch}.filter-tabs{gap:var(--space-md);margin-bottom:var(--space-lg);border-bottom:var(--rule);padding-bottom:var(--space-sm);flex-wrap:wrap;display:flex}.filter-tabs a{color:var(--color-fukai);padding-bottom:2px;font-size:.9rem;text-decoration:none}.filter-tabs a[aria-current=true]{border-bottom:2px solid var(--color-hoppe);font-weight:700}.part-list{grid-template-columns:1fr 1fr;margin:0;padding:0;list-style:none;display:grid}@media (width>=640px){.part-list{grid-template-columns:repeat(4,1fr)}}.part-list__item{border:var(--rule);padding:var(--space-md) var(--space-sm);text-align:center;margin-top:-1px;margin-left:-1px}.part-list__name{font-family:var(--font-base);margin-bottom:var(--space-xs);font-weight:700}.part-list__status{color:var(--color-fukai);font-size:.85rem}.flow-list{counter-reset:flow;gap:0;margin:0;padding:0;list-style:none;display:grid}.flow-list__item{counter-increment:flow;gap:var(--space-md);padding:var(--space-md) 0;border-top:var(--rule-accent);align-items:flex-start;display:flex}.flow-list__item:last-child{border-bottom:var(--rule-accent)}.flow-list__item:before{content:counter(flow);width:2rem;font-family:var(--font-base);color:var(--color-kinoko);flex-shrink:0;font-size:1.3rem;font-weight:700}.info-list{gap:var(--space-sm) var(--space-md);grid-template-columns:auto 1fr;max-width:32rem;margin:0;padding:0;list-style:none;display:grid}.info-list__term{color:var(--color-fukai);white-space:nowrap;font-weight:700}.info-list__desc{margin:0}.calendar-embed{border:var(--rule);border-radius:var(--radius);aspect-ratio:4/3;overflow:hidden}@media (width>=640px){.calendar-embed{aspect-ratio:16/9}}.calendar-embed iframe{border:none;width:100%;height:100%;display:block}.contact-types{border-top:var(--rule);margin:0;padding:0;list-style:none}.contact-types__item{border-bottom:var(--rule);padding:var(--space-md) 0;gap:var(--space-md);align-items:flex-start;display:flex}.contact-types__label{width:8rem;color:var(--color-fukai);flex-shrink:0;font-weight:700}.contact-types__desc{margin:0}.cta-band{background-color:var(--color-washi);border:2px solid var(--color-hoppe);border-radius:var(--radius);padding:var(--space-lg);text-align:center}.cta-band__title{color:var(--color-fukai);font-size:1.3rem}