.page-seminar .page-header{padding-bottom:32px;min-height:0}
.page-seminar .page-header__title{font-size:clamp(30px,5vw,56px);line-height:1.35}
.page-seminar .page-header__label{margin-bottom:12px}
.seminar-intro{max-width:44em;margin:20px 0 0;color:var(--sub);font-size:16px;line-height:1.9}
.seminar-section{padding-top:36px;padding-bottom:72px}
.seminar-section h2{font-size:clamp(24px,3vw,32px);line-height:1.4;margin:0 0 24px;word-break:auto-phrase}
.seminar-list{border-top:1px solid var(--line)}
.seminar-event{display:grid;grid-template-columns:112px minmax(0,1fr) 180px;gap:28px;align-items:center;padding:32px 0;border-bottom:1px solid var(--line)}
.seminar-event[hidden],.seminar-empty[hidden]{display:none}
.seminar-event__date{align-self:start;color:var(--blue);font-family:Inter,system-ui,sans-serif;font-variant-numeric:tabular-nums}
.seminar-event__year{display:block;font-size:13px;letter-spacing:.08em}
.seminar-event__day{display:block;font-size:34px;font-weight:800;line-height:1.3}
.seminar-event__weekday{display:block;margin-top:4px;font-family:inherit;font-size:13px}
.seminar-event__kind{font-size:12px;font-weight:700;letter-spacing:.03em;color:var(--blue);margin:0 0 8px}
.seminar-event h3{font-size:clamp(20px,2.2vw,26px);line-height:1.45;font-weight:700;word-break:auto-phrase;text-wrap:balance;margin:0 0 10px}
.seminar-event__description{font-size:14px;line-height:1.9;color:var(--sub);margin:0 0 14px;max-width:46em}
.seminar-event__details{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0;font-size:13px;line-height:1.8}
.seminar-event__details span{display:block}
.seminar-event__action{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.seminar-event__price{font-size:14px;font-weight:700;line-height:1.8;margin:0;white-space:pre-line}
.seminar-event__status{font-size:12px;color:var(--sub);margin:0}
.seminar-event__link{font-size:13px;white-space:nowrap;min-height:44px;padding:12px 18px}
.seminar-note{font-size:13px;color:var(--sub);line-height:1.8;margin-top:20px}
.seminar-empty{padding:32px 0;font-size:15px;line-height:1.8}
.seminar-archive{margin-top:64px}
.seminar-archive summary{font-size:18px;font-weight:700;cursor:pointer;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.seminar-archive ul{list-style:none;padding:0;margin:12px 0}
.seminar-archive li{border-bottom:1px solid var(--line)}
.seminar-archive a{display:flex;gap:24px;padding:18px 0;font-size:14px;line-height:1.8;text-decoration:none}
.seminar-archive time{flex-shrink:0;color:var(--sub);font-variant-numeric:tabular-nums}
.seminar-archive a:hover{color:var(--blue)}
@media(max-width:900px){.seminar-event{grid-template-columns:96px minmax(0,1fr);gap:18px 24px}.seminar-event__action{grid-column:2;flex-direction:row;align-items:center;flex-wrap:wrap;gap:12px 20px}.seminar-event__status{width:100%;order:3}.seminar-event__price{flex:1}.seminar-event__link{flex-shrink:0}}
@media(max-width:540px){.page-seminar .page-header{padding-bottom:20px}.page-seminar .page-header::before{display:none}.seminar-intro{font-size:14px;margin-top:14px}.seminar-section{padding-top:24px;padding-bottom:48px}.seminar-event{grid-template-columns:1fr;gap:12px;padding:24px 0}.seminar-event__date{display:flex;align-items:baseline;gap:8px}.seminar-event__year,.seminar-event__day,.seminar-event__weekday{display:inline;margin:0}.seminar-event__day{font-size:28px}.seminar-event__action{grid-column:1}.seminar-event__kind{font-size:11px}.seminar-event h3{font-size:20px}.seminar-event__details{font-size:13px;gap:3px 14px}.seminar-event__description{font-size:13px;margin-bottom:10px}.seminar-archive a{gap:12px;font-size:13px}.seminar-archive{margin-top:40px}}