:root{--ink:#182b3c;--muted:#5c6c78;--blue:#0076b5;--pink:#a22d62;--line:#dce4e9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f7f9;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;line-height:1.6}a{color:inherit;text-underline-offset:4px}a:focus-visible{outline:3px solid #ec9800;outline-offset:5px}.wrap{max-width:1064px;margin:auto;padding:0 32px}header{background:white;border-bottom:0}header .wrap{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:23px;letter-spacing:-1px;font-weight:800;text-decoration:none}.brand small{font-size:10px;display:block;letter-spacing:normal;line-height:1;color:var(--muted)}nav{display:flex;gap:26px;font-size:13px;font-weight:600}nav a{text-decoration:none}main{padding-top:34px}.cover{display:block;width:100%;height:auto;border-radius:4px}.intro{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;padding:34px 0 42px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:normal;color:var(--blue);margin:0 0 12px}h1{font-size:clamp(22px,3vw,32px);line-height:1.6;letter-spacing:.025em;margin:0 0 17px}p{margin:0 0 16px}.date{font-size:17px;font-weight:600;margin:0}.date span{font-size:13px;font-weight:400;color:var(--muted)}.btn{display:flex;justify-content:space-between;gap:26px;align-items:center;text-decoration:none;font-size:14px;font-weight:700;border-radius:4px;padding:15px 22px;background:var(--blue);color:#fff;transition:background .2s}.btn:hover{background:#005c8d}.btn span{font-size:20px}.sub{background:white;border:1px solid var(--line);color:var(--ink)}.sub:hover{background:#edf3f7}.actions{display:grid;gap:10px;min-width:230px}.section{padding:40px 0;border-top:1px solid var(--line)}.heading{display:flex;align-items:baseline;gap:18px;margin-bottom:24px}h2{font-size:24px;letter-spacing:.03em;margin:0}.num{font-size:12px;color:var(--pink);font-weight:700;letter-spacing:normal}.watch{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;background:#fff;border-left:4px solid var(--blue);padding:26px 30px}.watch p{margin:6px 0 0;font-size:14px;color:var(--muted)}.watch h3{font-size:20px;margin:0}.black{background:#18222c}.black:hover{background:#374b5d}.about{max-width:780px;font-size:16px}.speaker{display:flex;gap:25px;align-items:center;margin-top:26px}.speaker img{width:96px;height:96px;border-radius:50%;object-fit:cover}.speaker h3{font-size:23px;margin:0}.speaker p{font-size:13px;color:var(--muted);margin:2px 0}.speaker a{font-size:13px;color:var(--blue)}.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ticket{background:#fff;border:1px solid var(--line);padding:26px;display:flex;flex-direction:column}.ticket .tag{font-size:11px;color:var(--muted);letter-spacing:normal;margin:0 0 10px}.ticket h3{font-size:18px;line-height:1.6;min-height:0;margin:0}.price{font-size:32px;font-weight:700;letter-spacing:-1px;margin:15px 0 8px}.price small{font-size:12px;font-weight:400;letter-spacing:0}.ticket p{font-size:13px;color:var(--muted)}.ticket .btn{margin-top:auto;padding:12px 15px}.notes{font-size:13px;color:var(--muted);margin:23px 0 0;padding-left:19px}.notes li{margin:5px 0}footer{margin-top:32px;background:#fff;border-top:1px solid var(--line);padding:25px 0;color:var(--muted);font-size:12px}footer .wrap{display:flex;justify-content:space-between;gap:20px} @media(max-width:720px){.wrap{padding:0 20px}header .wrap{height:70px}nav{gap:16px;font-size:12px}main{padding-top:20px}.intro,.watch{grid-template-columns:1fr;gap:22px}.intro{padding:24px 0 30px}.actions{grid-template-columns:1fr 1fr;min-width:0}.btn{padding:13px;font-size:12px;gap:8px}.date span{display:block}.section{padding:30px 0}.watch{padding:22px}.tickets{grid-template-columns:1fr}.ticket h3{min-height:0}.ticket .btn{margin-top:10px}.ticket{padding:24px}.price{margin:8px 0}.speaker{align-items:flex-start;gap:17px}.speaker img{width:76px;height:76px}footer .wrap{flex-direction:column;gap:6px}}
.watch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.watch{display:flex;flex-direction:column;align-items:stretch;justify-content:space-between;gap:24px}.youtube{border-left-color:var(--pink)}@media(max-width:720px){.watch-grid{grid-template-columns:1fr}}
.heading{align-items:flex-start;flex-wrap:wrap}.num{flex-shrink:0}.prose{max-width:800px;line-height:1.6}.prose p{margin-bottom:22px}.prose h3{margin:28px 0 14px;font-size:20px}.prose a,.book a{color:var(--blue)}.prose li{margin-bottom:8px}.profile{margin-top:28px}.book{display:grid;grid-template-columns:160px 1fr;gap:30px;align-items:center;padding:30px;background:white;margin-top:32px;border:1px solid var(--line)}.book img{display:block;width:100%;height:auto}.book h3{margin:0 0 16px;font-size:20px}.prose.supporters{max-width:none;width:100%}.supporters ul:last-of-type{columns:4;column-gap:36px}.supporters li{break-inside:avoid}@media(max-width:720px){.book{grid-template-columns:1fr;padding:24px}.book img{width:150px}.supporters ul:last-of-type{columns:1}}

.breadcrumb{margin:0 0 22px;font-size:13px;color:var(--blue)}.heading h2{flex:1;min-width:240px}.heading .num{padding-top:7px}.profile-card{max-width:800px;padding:28px 0;border-bottom:1px solid var(--line);display:flow-root}.profile-card:last-child{border-bottom:0}.profile-card h3{font-size:24px;margin-top:0}.profile-card .portrait{width:120px;height:120px;object-fit:cover;float:right;margin:0 0 20px 24px;border-radius:50%}.session-author{color:var(--pink);font-size:13px;font-weight:700}.pending{font-size:13px;color:var(--muted);padding:12px 0;margin-top:auto}.page-intro{padding:24px 0 40px}.page-intro h1{font-size:clamp(28px,4vw,42px);margin-bottom:16px}.page-intro p{max-width:680px;color:var(--muted)}.event-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.event-card{background:white;border:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;border-radius:4px}.event-card>a{text-decoration:none}.event-card img{width:100%;aspect-ratio:1000/563;object-fit:contain;display:block;background:#eef3f7}.card-body{padding:24px;display:flex;flex-direction:column;flex:1}.card-date{font-size:14px;color:var(--blue);font-weight:700;margin-bottom:12px}.event-card h2{font-size:21px;line-height:1.6;letter-spacing:normal}.card-speakers{font-size:14px;margin-top:12px;color:var(--muted)}.card-body .btn{margin-top:auto}.card-description{font-size:14px;margin:16px 0 22px}.event-card:hover{border-color:#9cafbf}.event-count{font-size:13px;color:var(--muted);margin-bottom:20px}.all-events{margin-top:32px;padding:24px 0;border-top:1px solid var(--line)}.list-nav{display:flex;gap:18px;flex-wrap:wrap}.listing-footer{margin-top:48px}.ticket .btn.sub{background:#005b8f;border-color:#005b8f;color:#fff}.ticket .btn.sub:hover{background:#00436a}.ticket .early-price{font-size:15px;color:var(--blue);font-weight:700}.prose:after{content:"";display:block;clear:both} @media(max-width:720px){.event-grid{grid-template-columns:1fr}.profile-card .portrait{width:80px;height:80px}.heading h2{min-width:100%;}.heading .num{padding:0}.intro{grid-template-columns:1fr}.card-body{padding:22px}.page-intro{padding-top:12px}header .wrap{height:auto;min-height:70px;gap:20px;padding-top:14px;padding-bottom:14px}nav{flex-wrap:wrap;justify-content:flex-end;gap:8px 14px}}

.speaker-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px;align-items:start;margin-bottom:32px}.speaker-layout .profile-card{max-width:none;padding-top:0}.speaker-bio{min-width:0}.speaker-timeline{min-width:0;border:0;background:transparent;padding:0}.speaker-timeline .twitter-tweet{margin:0!important}.speaker-timeline h3{font-size:16px;margin:0 0 16px}.timeline-link{font-size:13px;margin-top:16px}.speaker-timeline iframe{max-width:100%}@media(max-width:720px){.speaker-layout{grid-template-columns:1fr;gap:20px}}

.organizer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.organizer-card{background:white;border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;align-items:flex-start}.organizer-card img{display:block;width:120px;height:120px;object-fit:contain}.organizer-card h3{font-size:23px;margin:24px 0 12px}.organizer-card p{font-size:14px;line-height:1.6;margin:0 0 24px}.organizer-card>a:last-child{font-size:13px;margin-top:auto}@media(max-width:720px){.organizer-grid{grid-template-columns:1fr}}

[hidden]{display:none!important}.page-toc{position:sticky;top:0;z-index:100;border-radius:0 0 10px 10px;box-shadow:0 5px 16px #182b3c24;display:block;padding:20px 24px;background:white;border:1px solid var(--line);margin-bottom:36px;justify-content:flex-start}.page-toc strong{display:block;width:100%;font-size:13px;color:var(--muted);margin-bottom:8px}.page-toc .toc-event{display:none;font-size:22.5px;line-height:1.6;margin-bottom:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}.page-toc.is-stuck .toc-label{display:none}.page-toc.is-stuck .toc-event{display:block}.toc-links{display:flex;flex-wrap:wrap;gap:10px 22px}.toc-sentinel{height:1px;margin-bottom:-1px}.ticket{container-type:inline-size}.price-label{display:inline-block;margin-left:8px;font-size:15px;letter-spacing:normal;line-height:1.5;color:var(--blue)}.ticket h3{line-height:31px;min-height:31px}.ticket .early-saving{font-size:14px;color:var(--ink);margin:0 0 16px}.early-saving strong{display:inline-block;color:var(--blue);background:#e8f4fb;padding:2px 7px;border-radius:3px}.ticket .price-after{font-size:12px}.ticket h3.ticket-business{white-space:nowrap;font-size:clamp(10px,5.8cqw,16px)}.page-toc a{font-size:14px;font-weight:400;color:var(--muted)}.page-toc a:hover,.page-toc a:focus-visible{color:var(--blue)}.ticket-guide,.archive-guide{background:white;border:1px solid var(--line);padding:24px;margin:24px 0;line-height:1.6}.ticket-guide p{margin:0 0 12px}.ticket-guide p:last-child{margin-bottom:0}.event-status{display:inline-block;color:var(--pink);font-weight:700;margin:12px 0}.past-events{margin-top:64px}

.section{scroll-margin-top:var(--toc-offset,130px)}@media(max-width:720px){.page-toc{padding:14px 16px}.toc-links{flex-wrap:nowrap;overflow-x:auto;gap:18px}.page-toc a{flex:0 0 auto;font-size:13px}}

/* Keep the gradient within the outer gutters. */
body{background:linear-gradient(90deg,#0aa5f5 0%,#f5f7f9 max(18px,calc((100% - 1064px)*.375)),#f5f7f9 calc(100% - max(18px,calc((100% - 1064px)*.375))),#920b40 100%);background-attachment:fixed}body>header{background:linear-gradient(90deg,#0aa5f5 0%,#f5f7f9 max(18px,calc((100% - 1064px)*.375)),#f5f7f9 calc(100% - max(18px,calc((100% - 1064px)*.375))),#920b40 100%)}.speaker-social-links{display:flex;flex-wrap:wrap;gap:12px 24px;padding:0;list-style:none}.speaker-social-links a{color:var(--blue)}@media(max-width:1100px){body{background:linear-gradient(90deg,#d8f1ff,#f5f7f9 18px,#f5f7f9 calc(100% - 18px),#f2dce5)}body>header{background:linear-gradient(90deg,#d8f1ff,#f5f7f9 18px,#f5f7f9 calc(100% - 18px),#f2dce5)}}

.ticket,.watch,.profile-card,.organizer-card,.related-card,.event-card,.book,.ticket-guide,.archive-guide,.speaker-timeline{border-radius:6px}

#package{background:#fff;border:1px solid #dce4eb;border-radius:8px;padding:32px;margin:48px 0;box-shadow:0 3px 12px rgba(24,44,61,.035)}#package>.heading{margin-top:0}#package>:last-child{margin-bottom:0}.home-news{background:#fff;border:1px solid #dce4eb;border-radius:8px;padding:24px;margin:24px 0}.news-item{padding:18px 0;border-bottom:1px solid #e0e6eb}.news-item:last-child{border-bottom:0}.news-item time{color:#607383;font-size:14px}.news-item h3{margin:4px 0;font-size:20px}@media(max-width:640px){#package{padding:22px 18px}}

.watch{border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}

.page-toc{border-top-left-radius:10px;border-top-right-radius:10px}.page-toc.is-stuck{border-top-left-radius:0;border-top-right-radius:0}

#tickets .tickets{margin-block:24px 32px}#tickets .tickets + .notes{margin-top:0}

/* Package sales temporarily hidden; preserve content for restoration. */
#package,a[href="#package"],a[href="/events/#package"]{display:none!important}

/* Header login action */
header nav{align-items:center}header nav a[href="/members/"],header nav a[href="/members/?route=login"]{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 22px;border:1px solid var(--blue);border-radius:999px;background:var(--blue);color:#fff;white-space:nowrap}header nav a[href="/members/"]:hover,header nav a[href="/members/?route=login"]:hover{background:#005c8d;border-color:#005c8d}

.home-news{padding:20px 24px}.home-news>h2{font-size:22px;margin:0 0 8px}.home-news .news-item{padding:12px 0}.home-news .news-item time{font-size:12px}.home-news .news-item h3{font-size:18px;margin:3px 0 6px;line-height:1.5}.home-news .news-item p{font-size:14px;line-height:1.6;margin:0}.home-news .news-item:last-child{padding-bottom:0}

footer .wrap{display:flex;align-items:center;gap:16px 24px;flex-wrap:wrap}footer .footer-privacy{margin-left:auto;text-align:right}

footer .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px 24px;margin-left:auto;text-align:right}footer .footer-links a{white-space:nowrap}