/* Page palette follows the approved silent lecture trailer. */
body:has(.vl-page) main article > header {display:none}
body:has(.vl-page) main article > .body {padding-top:28px}
.vl-page {--vl-muted:#536058;--vl-green-hover:#105c30;--vl-season-ink:#386349;--vl-visit-bg:#e9f1eb;--vl-border:#dce2dd;--vl-ink:#14161a;--vl-green:#16793f;--vl-paper:#f1f0ea;--vl-mint:#b8d5c2;color:var(--vl-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-align:left;max-width:1200px;margin:auto}
.vl-page * {box-sizing:border-box}
.vl-page h1,.vl-page h2,.vl-page h3,.vl-page p {font-family:inherit;text-align:left;letter-spacing:normal}
.vl-page p {line-height:1.65;max-width:65ch}
.vl-page h1 {font-size:clamp(40px,5.2vw,76px);line-height:1.02;letter-spacing:-.05em;margin:18px 0 24px;font-weight:750}
.vl-page h2 {font-size:clamp(27px,3vw,40px);line-height:1.16;letter-spacing:-.035em;margin:0 0 20px}
.vl-page h3 {font-size:21px;line-height:1.3;margin:0 0 6px}
.vl-hero {display:grid;grid-template-columns:1.15fr 1fr;align-items:center;background:var(--vl-paper);padding:48px 40px;gap:22px;border-radius:16px}
.vl-season {font-size:15px;font-weight:650;color:var(--vl-season-ink);margin:0}
.vl-lead {font-size:18px;margin:0 0 28px}
.vl-page a {text-underline-offset:4px}
.vl-page a.vl-button {display:inline-flex;align-items:center;background:var(--vl-green);color:white;padding:13px 20px;border-radius:7px;font-weight:650;text-decoration:none;min-height:48px;line-height:1.4}
.vl-page a.vl-button:hover {background:var(--vl-green-hover);color:white}
.vl-page :focus-visible {outline:3px solid #1e6597;outline-offset:5px}
.vl-logistics {display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:25px 10px;border-bottom:1px solid #ccd5ce}
.vl-logistics p {margin:0;font-size:14px}
.vl-logistics strong,.vl-logistics span {display:block}
.vl-logistics strong {font-size:16px;margin-bottom:3px}
.vl-logistics span {color:var(--vl-muted)}
.vl-feature {display:grid;grid-template-columns:1fr 320px;align-items:center;gap:65px;margin:70px 0}
.vl-feature p {font-size:17px}
.vl-video,.vl-video-link {margin:0;position:relative;display:block}
.vl-video video,.vl-video-link img,.vl-poster {display:block;width:100%;height:auto;max-height:440px;object-fit:contain;border-radius:10px;background:var(--vl-paper)}
.vl-video video {aspect-ratio:4/5}
.vl-video figcaption {font-size:13px;color:var(--vl-muted);padding-top:8px}
.vl-play {position:absolute;bottom:20px;left:50%;transform:translateX(-50%);white-space:nowrap;padding:12px 18px;background:var(--vl-green);border-radius:6px;color:white;font-size:14px}
.vl-programme {scroll-margin-top:35px}
.vl-programme-head {display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:26px}
.vl-programme-head h2 {margin-bottom:8px}
.vl-programme-head p {margin:0;color:var(--vl-muted)}
.vl-download {font-size:14px;white-space:nowrap;padding:12px 0}
.vl-page .vl-sessions {padding:0;margin:0;list-style:none}
.vl-page .vl-session {display:grid;grid-template-columns:75px 1fr 120px;gap:24px;align-items:start;padding:26px 0;margin:0;border-top:1px solid var(--vl-border)}
.vl-session time {color:var(--vl-green);line-height:1;display:flex;flex-direction:column;gap:6px}
.vl-session time strong {font-size:35px;letter-spacing:-.05em}
.vl-session time span {font-size:15px}
.vl-session .vl-talk {font-size:16px;margin:0;line-height:1.5}
.vl-session .vl-affiliation {font-size:13px;margin:7px 0 0;color:var(--vl-muted);line-height:1.5}
.vl-room {font-size:13px;color:var(--vl-muted);padding-top:6px;white-space:nowrap}
.vl-schedule-note {font-size:13px;color:var(--vl-muted);padding-top:15px}
.vl-visit {margin:55px 0 20px;padding:34px;border-radius:12px;background:var(--vl-visit-bg)}
.vl-visit h2 {font-size:30px}
@media(max-width:900px){.vl-hero{padding:32px 26px}.vl-feature{gap:35px;grid-template-columns:1fr 260px}.vl-logistics{gap:14px}.vl-logistics strong{font-size:14px}.vl-session .vl-room{font-size:12px}}
@media(prefers-reduced-motion:reduce){.vl-page *, .vl-page *::before,.vl-page *::after {animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.vl-page {hyphens:none}
.vl-programme {scroll-margin-top:300px}
body:has(.vl-page) #nav > .links {justify-content:flex-start;column-gap:4px}
@media(max-width:650px){.vl-programme {scroll-margin-top:110px}}


/* The opening is text-only; the trailer carries the motion. */
.vl-hero {display:block}
.vl-intro {max-width:820px}
.vl-page h1 {max-width:16ch}
@media(max-width:650px){.vl-hero{padding:30px 22px}.vl-page h1{font-size:44px}.vl-logistics{grid-template-columns:1fr;gap:16px;padding:25px 4px}.vl-logistics strong{font-size:16px}.vl-feature{grid-template-columns:1fr;gap:25px;margin:45px 0}.vl-video,.vl-video-link,.vl-poster{max-width:300px;margin:auto}.vl-programme-head{display:block}.vl-download{display:inline-block;margin-top:12px}.vl-page .vl-session{grid-template-columns:50px 1fr;gap:12px;padding:22px 0}.vl-page h3{font-size:19px}.vl-room{grid-column:2;padding:0}.vl-visit{padding:25px}.vl-lead{font-size:16px}}
@media print{.vl-feature,.vl-button,.vl-download{display:none!important}.vl-hero,.vl-visit{background:none;padding:0}.vl-logistics{grid-template-columns:repeat(3,1fr)}.vl-page .vl-session{break-inside:avoid;padding:12px 0}.vl-page h1{font-size:32px}.vl-page h2{font-size:24px}}
.vl-page .vl-session {grid-template-columns:60px 80px minmax(0,1fr) 155px;gap:20px;scroll-margin-top:300px}
.vl-portrait {display:block;width:80px;height:80px;object-fit:cover;border-radius:8px}
.vl-portrait-pending {display:grid;place-items:center;background:var(--vl-paper);color:var(--vl-muted);font-weight:600}
.vl-session-actions {display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.vl-calendar {font-size:13px;width:100%;position:relative}
.vl-calendar summary {padding:10px 9px;min-height:44px;border:1px solid var(--vl-border);border-radius:6px;display:flex;align-items:center;gap:7px;color:var(--vl-green);font-weight:600;list-style:none;cursor:pointer}
.vl-calendar summary::after {content:'+';margin-left:auto}
.vl-calendar[open] summary::after {content:'−'}
.vl-calendar div {padding-top:5px}
.vl-calendar a {display:flex;align-items:center;min-height:44px;padding:8px 3px}
.vl-calendar-series {margin:0 0 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:14px}
.vl-calendar-series a {display:inline-flex;align-items:center;min-height:44px}
.vl-calendar-series span {color:var(--vl-muted);font-size:13px}
@media(max-width:850px){.vl-page .vl-session {grid-template-columns:50px 64px minmax(0,1fr);gap:14px}.vl-portrait {width:64px;height:64px}.vl-session-actions{grid-column:3}.vl-calendar{width:155px}.vl-room{grid-column:auto}}
@media(max-width:450px){.vl-page .vl-session {grid-template-columns:42px 52px minmax(0,1fr);gap:12px;scroll-margin-top:110px}.vl-portrait{width:52px;height:52px}.vl-session-actions{grid-column:2 / -1;flex-direction:row;align-items:center;justify-content:space-between;gap:8px}.vl-session-actions .vl-room{font-size:12px}.vl-calendar{width:150px;flex-shrink:0}.vl-page .vl-session h3{font-size:18px}.vl-calendar[open]{align-self:flex-start}}
@media print{.vl-calendar,.vl-calendar-series{display:none!important}.vl-page .vl-session{grid-template-columns:50px 60px 1fr 100px}.vl-portrait{width:60px;height:60px}.vl-session-actions{grid-column:auto}}
.vl-session h3 a {display:inline-flex;align-items:center;min-height:44px;max-width:100%}
@media(max-width:450px){.vl-session-actions {align-items:flex-start}}

/* Speaker abstracts stay optional while the programme remains easy to scan. */
.vl-abstract{margin-top:.65rem;max-width:65ch}
.vl-abstract>summary{display:flex;align-items:center;gap:.55rem;cursor:pointer;color:#16793f;font-weight:600;font-size:.9rem;list-style:none;padding:.3rem 0}
.vl-abstract>summary::before{content:'+';font-family:monospace}
.vl-abstract[open]>summary::before{content:'−'}
.vl-abstract>summary:focus-visible{outline:2px solid #16793f;outline-offset:4px}
.vl-abstract>p{margin-top:.6rem;line-height:1.65}