:root{font-family:Arial,Helvetica,sans-serif;color:#232523;background:#fafaf8;font-synthesis:none;font-size:15px;--bg:#fafaf8;--ink:#232523;--muted:#6c7069;--line:#d9dcd5;--accent:#354a3b;--button:#303d33;--button-text:#fff}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}a{color:inherit;text-underline-offset:4px}button,summary,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}.skip{position:fixed;top:-80px;left:20px;background:var(--bg);padding:12px;z-index:10}.skip:focus{top:10px}
.page{max-width:1140px;margin:auto;padding:0 48px}.masthead{display:flex;align-items:center;gap:30px;padding:32px 0 23px;border-bottom:1px solid var(--line)}.wordmark{font-size:25px;letter-spacing:-1px;font-weight:700;text-decoration:none}.archive-link{margin-left:auto;font-size:12px;text-decoration:none}.archive-link span{margin-left:12px}.archive-link:hover{text-decoration:underline}
.intro{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;padding:54px 0 43px}h1{font-size:86px;font-weight:400;line-height:1.07;letter-spacing:-4px;margin:0 0 21px}.description{font-size:14px;line-height:1.65;margin:0;color:var(--muted)}.download-block{min-width:232px;margin:0 0 3px}.download{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:16px 19px;background:var(--button);color:var(--button-text);text-decoration:none;font-size:13px}.download:hover{filter:brightness(1.15)}.download>span:last-child{font-size:20px;line-height:1}.download-block p{font-size:10px;color:var(--muted);margin:11px 0 0;text-align:center}
.catalog-status{font-size:13px;color:var(--muted);padding:20px 0}.retry{background:transparent;border:0;padding:8px;color:var(--ink);text-decoration:underline;text-underline-offset:3px}.session{margin-bottom:28px}.session-heading{display:flex;align-items:baseline;padding:16px 0 14px;border-top:1px solid var(--line)}h2{font-size:12px;font-weight:400;margin:0}.session-index{font:10px 'Courier New',monospace;color:var(--muted);margin-right:13px}figure{margin:0}.video-wrap{position:relative;background:#0b0f10;aspect-ratio:16/9;overflow:hidden}video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#0b0f10}.play-overlay{position:absolute;left:24px;bottom:25px;display:flex;align-items:center;gap:14px;background:#f5f4ed;color:#242923;border:1px solid #c1c6b8;padding:11px 18px 11px 12px;text-align:left;font-size:12px}.play-symbol{width:32px;height:32px;border:1px solid #c1c6b8;display:grid;place-items:center;font-size:12px;padding-left:2px}
.history{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:10px;scroll-margin-top:24px}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.history>summary{display:flex;align-items:center;justify-content:space-between;padding:23px 0;font-size:12px}.history>summary small{margin-left:13px;color:var(--muted);font-size:10px}.history-sign::before{content:'+';font:20px 'Courier New',monospace}.history[open]>summary>.history-sign::before{content:'−'}.history-content{padding:0 0 14px}.recording{border-top:1px solid var(--line)}.recording>summary{display:flex;justify-content:space-between;gap:24px;align-items:baseline;padding:20px 0;font-size:12px}.recording-action::before{content:'+';font:17px 'Courier New',monospace;color:var(--muted)}.recording[open]>summary .recording-action::before{content:'−'}.recording-video{max-width:840px;margin:0 auto 24px}footer{display:flex;align-items:baseline;gap:24px;color:var(--muted);font-size:10px;padding:26px 0 36px}footer>span:first-child{color:var(--ink);font-weight:bold}footer p{margin:0}.footer-date{margin-left:auto;font-family:'Courier New',monospace}
@media(min-width:1600px){.page{max-width:1240px}.intro{padding-top:68px;padding-bottom:52px}}
@media(max-width:820px){.page{padding:0 28px}.intro{padding-top:40px}.download-block{min-width:205px}.play-overlay{bottom:17px;left:17px}}
@media(max-width:600px){.page{padding:0 20px}.masthead{padding-top:22px;padding-bottom:19px;gap:16px}.wordmark{font-size:19px;letter-spacing:-.65px}.archive-link{font-size:10px;max-width:150px;text-align:right}.archive-link span{margin-left:4px}.intro{display:block;padding:36px 0 30px}h1{font-size:72px;letter-spacing:-4px}.description{font-size:13px}.download-block{margin-top:27px;max-width:270px;min-width:0}.download{font-size:12px;padding:14px 16px}.download-block p{text-align:left}.session{margin-bottom:20px}.session-heading{padding:16px 0 12px}.session-heading h2{font-size:12px}.session-index{margin-right:7px;font-size:9px}.play-overlay{left:12px;bottom:12px;padding:8px 12px 8px 8px;font-size:10px;gap:8px}.play-symbol{width:25px;height:25px;font-size:10px}.history{margin-top:8px}.history>summary{padding:20px 0;font-size:11px}.history>summary small{font-size:9px;margin-left:7px}.recording>summary{gap:8px;padding:18px 0}footer{padding:23px 0 27px;gap:16px}}