.streaming-page .site-header{background:#fff;color:var(--ink);border-color:var(--line)}
.streaming-home{margin-left:auto;font-size:.85rem;white-space:nowrap;text-decoration:underline;text-underline-offset:5px}
.watch-heading>p:first-child{margin-top:0}.watch-heading>p:last-child{margin-bottom:0}.watch-heading .kicker,.watch-info .kicker{color:var(--accent)}
.watch-heading h1{font-size:clamp(2.2rem,4vw,4rem);margin:12px 0}.watch-heading>p:last-child{color:var(--muted)}
.watch-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:start}
.watch-main,.watch-list{min-width:0}.video-player{aspect-ratio:16/9;background:#171719;color:#fff;display:grid;place-items:center;overflow:hidden;border-top:4px solid var(--accent)}
.video-player iframe{display:block;width:100%;height:100%;border:0}.video-empty{text-align:center;padding:20px}.video-empty strong{display:block;font-size:1.4rem}.video-empty p{font-size:.9rem;color:#ccc;margin-bottom:0}
.watch-info{padding:24px 0}.watch-info h2{font-size:clamp(1.25rem,2vw,1.8rem);line-height:1.6;white-space:pre-line;margin:10px 0}#video-speakers{white-space:pre-line;color:var(--muted);font-size:.9rem}
.watch-list{border-top:4px solid var(--accent);background:#f5f5f6}.watch-list>h2{font-size:1.1rem;padding:20px;margin:0;border-bottom:1px solid var(--line)}
.video-option{width:100%;display:block;text-align:left;background:transparent;color:var(--ink);border:0;border-bottom:1px solid var(--line);padding:18px 20px;cursor:pointer;line-height:1.6}
.video-option small{display:block;color:var(--muted);margin-bottom:6px}.video-option strong{display:block;font-size:.9rem;white-space:pre-line}.video-option[aria-pressed="true"]{background:#fff;box-shadow:inset 4px 0 var(--accent)}.video-option[aria-pressed="true"] small{color:var(--accent)}.video-option:hover{background:#fff}.video-option:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}
#company-logos{display:flex;flex-direction:column;gap:24px;align-items:center}.company-logo{width:100%;max-width:520px;padding:20px 0}.company-logo img{display:block;width:100%;height:auto}.partner-company-block h2{text-align:center}
.watch-contact{padding-block:20px 50px;font-size:.9rem;overflow-wrap:anywhere}.watch-contact a{text-decoration:underline}.streaming-page .footer-inner{padding:28px 0;min-height:100px;justify-content:center;text-align:center;display:flex}
@media(max-width:1000px){.watch-layout{grid-template-columns:1fr}.watch-list{max-height:none}}
@media(max-width:600px){.watch-layout{gap:16px}.streaming-home{font-size:.72rem}.streaming-page .header-inner{gap:10px}.streaming-page .brand{font-size:clamp(.68rem,2.9vw,.84rem)}.video-empty strong{font-size:1.1rem}.video-empty p{font-size:.8rem}.watch-contact{padding-bottom:30px}}

/* 動画視聴エリア全体の上下余白は共通の.sectionで統一。 */
.watch-heading{padding:0 0 32px}
.watch-info{padding-bottom:0}.watch-info>p:last-child{margin-bottom:0}
.streaming-page .partners .organizer-block>h2{margin-top:0}

.watch-summary{margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}
.watch-summary h3{font-size:1rem;margin:0 0 12px}
.watch-summary p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.9;white-space:pre-line;overflow-wrap:anywhere}