:root{--green:#008f66;--green2:#00684b;--pink:#eb0060;--ink:#17332a;--pale:#f1faf6;--line:#d8e7e1}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Yu Gothic",Meiryo,sans-serif;background:#fff;line-height:1.65}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.hero{background:linear-gradient(135deg,#d8f6ff,#ccf3df);padding:52px 0 44px;border-bottom:8px solid var(--green)}.hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.2;margin:.1em 0}.eyebrow{color:var(--green);font-weight:800;letter-spacing:.08em}.notice{margin:28px 0 18px;padding:12px 16px;background:var(--pale);border-radius:8px;display:flex;justify-content:space-between;gap:12px}.class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin-bottom:60px}.class-card{border:2px solid var(--green);border-radius:10px;overflow:hidden;box-shadow:0 5px 18px #003b2420}.card-link{display:block;text-decoration:none;color:inherit}.card-image{aspect-ratio:16/10;background:#e6eee9}.card-image img,.gallery img{width:100%;height:100%;object-fit:cover;display:block}.placeholder{height:100%;display:grid;place-items:center;color:#8aa69b;font-weight:bold}.card-body{padding:17px}.card-body time{color:var(--green2);font-weight:bold}.card-body h2{font-size:1.35rem;line-height:1.35;margin:.4em 0}.venue,.price{margin:.25em 0}.availability{display:inline-block;margin:.6em 0 0;padding:5px 12px;border-radius:99px;background:var(--green);color:white;font-weight:800}.availability.is-full{background:var(--pink)}footer{background:var(--pink);color:#fff;text-align:center;font-weight:800;padding:16px}.subhead{padding:14px 0;background:var(--green);color:white}.subhead a{color:white}.detail{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:40px;padding-block:35px 70px}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:24px}.gallery img{aspect-ratio:4/3;border-radius:8px}.gallery img:first-child{grid-column:1/-1;aspect-ratio:16/9}.description{white-space:normal;overflow-wrap:anywhere}.facts{display:grid;grid-template-columns:6em minmax(0,1fr);border-top:1px solid var(--line)}.facts dt,.facts dd{margin:0;padding:12px;border-bottom:1px solid var(--line)}.facts dt{font-weight:bold}.form-panel{min-width:0;background:var(--pale);padding:24px;border-radius:12px;align-self:start;position:sticky;top:16px}.form-panel label{display:block;font-weight:bold;margin:16px 0}.form-panel label span{font-size:.7rem;background:var(--pink);color:white;padding:2px 5px;margin-left:6px}input,select,textarea{display:block;width:100%;min-width:0;font:inherit;font-size:16px;margin-top:6px;padding:12px;border:1px solid #9eb9af;border-radius:7px;background:white}textarea{min-height:110px}.consent{font-weight:normal!important;display:flex!important;gap:9px;align-items:flex-start}.consent input{width:22px;height:22px;flex:0 0 auto;margin-top:2px}button{width:100%;min-height:50px;border:0;border-radius:7px;background:var(--pink);color:#fff;padding:13px;font:inherit;font-size:1rem;font-weight:800;cursor:pointer;touch-action:manipulation}button:disabled{opacity:.55}.hp{position:absolute;left:-10000px}.success,.error{padding:12px;border-radius:6px}.success{background:#d9f4e6}.error{background:#ffe0e8;color:#9d003a}.full-message{text-align:center;color:var(--pink);font-size:1.7rem;font-weight:800}
.availability{width:auto;max-width:100%;white-space:nowrap;line-height:1.35}.facts dt{white-space:nowrap}.facts dd.availability-cell{display:flex;align-items:center;padding:8px 12px}.availability-cell .availability{margin:0;padding:7px 16px;box-shadow:0 2px 6px #00684b24;font-size:1rem;letter-spacing:.02em}
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.slideshow{position:relative;width:100%;height:100%;overflow:hidden;background:#e6eee9}.detail-slideshow{aspect-ratio:16/9;border-radius:10px;margin-bottom:24px}.slideshow .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;display:block;opacity:0;transition:opacity .78s ease;pointer-events:none}.slideshow .slide.is-active{opacity:1}@media(prefers-reduced-motion:reduce){.slideshow .slide{transition:none}}
html,body{max-width:100%;overflow-x:hidden;overflow-x:clip}.detail>section,.detail>aside,.form-panel,.form-panel form,.form-panel label,.slideshow{min-width:0;max-width:100%}.form-panel input,.form-panel select,.form-panel textarea{max-width:100%}
@media(max-width:720px){.wrap{width:calc(100% - 20px);max-width:1120px}.card-image,.detail-slideshow{aspect-ratio:1/1}.detail-slideshow{width:100%;height:auto}.slideshow .slide{object-position:center center}}
.slideshow{touch-action:pan-y}.detail-slideshow[data-click-advance="true"]{cursor:pointer}.detail-slideshow:focus-visible{outline:4px solid #62bfa1;outline-offset:3px}
.class-grid{margin-top:28px}
.remaining-count{font-size:1.2em;font-weight:900}
.facts{margin-bottom:36px}
.facts{padding-bottom:28px}
.facts dd.capacity-cell{display:flex;align-items:center;gap:18px;padding:8px 12px}.capacity-value{font-weight:700;white-space:nowrap}@media(max-width:420px){.facts dd.capacity-cell{gap:10px}}
.facts dt,.facts dd{display:flex;align-items:center;min-height:64px}
.date-filters{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}.date-filter{width:auto;min-height:48px;padding:10px 19px;background:#fff;color:var(--green2);border:2px solid var(--green);border-radius:999px;font-size:1.05rem}.date-filter:hover,.date-filter.is-active{background:var(--green);color:#fff}.date-filter-all{min-height:38px;padding:7px 14px;border-width:1px;font-size:.86rem;color:#47685d;border-color:#8ebcaf}.date-filter-all:hover,.date-filter-all.is-active{background:#e5f3ee;color:#075b46}.date-filters + .class-grid{margin-top:20px}@media(max-width:720px){.date-filters{gap:8px;margin-top:20px}.date-filter{min-height:44px;padding:8px 14px;font-size:.95rem}.date-filter-all{min-height:35px;padding:6px 11px;font-size:.8rem}}
.date-filter-break{display:none}@media(max-width:720px){.date-filter-break{display:block;flex-basis:100%;height:0}.card-image{aspect-ratio:3/2}}
.detail-slideshow{height:auto;aspect-ratio:1/1}
.participant-list{display:grid;gap:8px;margin-top:8px}.participant-row{display:flex;gap:8px;align-items:center}.participant-row input{margin-top:0}.participant-add,.participant-remove{width:auto;min-height:38px;padding:7px 12px}.participant-add{margin-top:8px;background:#e5f3ee;color:#075b46;border:1px solid #8ebcaf}.participant-remove{flex:0 0 auto;background:#fff;color:#a0003d;border:1px solid #e4a3b8}
.participant-actions{display:flex;align-items:center;gap:12px;margin-top:8px}.participant-actions .participant-add{min-height:34px;margin-top:0;padding:5px 10px;font-size:.88rem}.participant-note{font-size:.75rem;font-weight:400;line-height:1.5;color:#4e655d}@media(max-width:720px){.participant-actions{display:grid;justify-items:start;gap:5px}.participant-note{font-size:.7rem}}
.participant-actions{display:grid;justify-items:start;gap:5px}
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.form-panel .consent{font-size:.78rem}.form-panel label .consent-text{font-size:inherit;background:transparent;color:inherit;padding:0;margin:0}
.privacy-dialog{width:min(680px,calc(100% - 24px));max-height:min(82dvh,760px);padding:0;border:0;border-radius:14px;box-shadow:0 18px 60px #002b1c66;color:var(--ink)}.privacy-dialog::backdrop{background:#102b223d}.privacy-dialog-inner{padding:20px}.privacy-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.privacy-dialog-heading h2{margin:0;font-size:1.2rem}.privacy-dialog-content{max-height:55dvh;margin:16px 0;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75}.privacy-dialog-close{width:auto;min-height:34px;padding:2px 10px;background:transparent;color:var(--ink);font-size:1.6rem}.privacy-dialog-done{width:100%;min-height:44px}
.form-message-bottom:not(:empty){margin-top:12px}
.participant-row{position:relative}.participant-row.is-over-capacity input{background:#fff3a8;border-color:#d5a500}.participant-overflow{position:absolute;left:10px;right:66px;top:50%;transform:translateY(-50%);color:#d60035;font-size:.82rem;font-weight:800;text-align:center;pointer-events:none;text-shadow:0 1px 0 #fff8}