*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
/* Grid/flex children default to min-width:auto and refuse to shrink below their
   content, which is the usual cause of mobile horizontal overflow. */
main *,footer *,header *{min-width:0}
h1,h2,h3,h4,p,li,blockquote,figcaption,dd,dt,summary{overflow-wrap:break-word}
.skip{position:absolute;left:-9999px;top:0;z-index:100;padding:.75rem 1.25rem;background:#000;color:#fff;text-decoration:none}
.skip:focus{left:0}
:focus-visible{outline:3px solid currentColor;outline-offset:2px}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
details>summary{cursor:pointer;min-height:44px;display:flex;align-items:center}
details>summary::-webkit-details-marker{display:none}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}

:root{
  --gph:#1D242A;--warm:#FAF8F2;--blue:#BFD4E6;
  --amber:#CF8E3B;--gry:#747E84;
  --gryink:#535A5E;--grypale:#838D92;
  --ambertext:#78501D;--slate:#525A61;
}
body{background:var(--warm);color:#242b31;
  font-family:"Merriweather Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.65}
h2,h3,h4{font-weight:700;line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
.lc-in{max-width:1180px;margin:0 auto;padding:0 32px}

/* ---------- dark canvas + light chamber ---------- */
.lc-canvas{background:var(--gph);padding:0 0 64px}
.lc-top{max-width:1180px;margin:0 auto;padding:14px 32px 34px;display:flex;
  align-items:center;gap:24px;flex-wrap:wrap}
.lc-id{margin:0;color:var(--warm);font-size:14.5px;font-weight:500}
.lc-nav{margin-left:auto}
.lc-nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0;flex-wrap:wrap}
.lc-nav a{color:var(--blue);text-decoration:none;font-size:14.5px;
  display:inline-flex;align-items:center;min-height:42px}
.lc-nav a:hover{color:var(--amber)}
.lc-chamber{background:var(--warm);max-width:980px;margin:-34px auto 0;
  padding:58px 64px 52px;position:relative;
  animation:lc-bright .8s ease-out 1 both}
@keyframes lc-bright{from{background:#e3e0d8}to{background:var(--warm)}}
@media (prefers-reduced-motion:reduce){.lc-chamber{animation:none}}
.lc-kick{margin:0 0 18px;color:var(--ambertext);font-size:14px;font-weight:700}
.lc-chamber h1{font-family:"Cormorant Infant",Georgia,serif;font-weight:700;
  font-size:clamp(36px,5vw,72px);line-height:1.06;margin:0 0 22px;max-width:15ch;
  color:var(--gph);letter-spacing:-.005em}
.lc-purpose{font-size:18px;max-width:58ch;color:#3b444c}
.lc-acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.lc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;
  padding:0 22px;border:2px solid var(--gph);color:var(--gph);text-decoration:none;
  font-weight:700;font-size:14.5px}
.lc-btn--f{background:var(--gph);color:var(--warm)}
.lc-btn:hover{background:var(--amber);border-color:var(--amber);color:var(--gph)}
.lc-lines{list-style:none;max-width:980px;margin:26px auto 0;padding:0 8px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.lc-lines li{color:var(--warm);font-size:15px;font-weight:500}
.lc-lines span{display:block;color:var(--grypale);font-size:12px;letter-spacing:.09em;
  margin-bottom:3px}

/* ---------- the scene photograph, in normal flow ---------- */
.lc-scene{margin:0;background:var(--warm)}
.lc-scene img{width:100%;height:clamp(260px,38vw,540px);object-fit:cover}
.lc-scene figcaption{max-width:1180px;margin:0 auto;padding:12px 32px 0;
  font-size:12.5px;color:var(--gryink)}

/* ---------- sections ---------- */
.lc-sec{padding:64px 0}
.lc-sec h2{font-size:clamp(26px,3vw,42px)}
.lc-sub{color:var(--slate);max-width:76ch}
.lc-big{font-size:18px;max-width:62ch;color:#3b444c}
.lc-lnk{color:#155e86;font-weight:700}
.lc-purp{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:50px}
.lc-purp h3{font-size:15px;margin-top:26px}
.lc-values{list-style:none;margin:0;padding:0;display:flex;gap:10px;flex-wrap:wrap}
.lc-values li{border:1px solid rgba(29,36,42,.25);padding:6px 14px;font-size:14px}
.lc-purp-side{background:var(--blue);padding:28px 26px}
.lc-themes{margin:0;padding-left:20px;font-size:15px}
.lc-themes li{padding:8px 0;border-bottom:1px solid rgba(29,36,42,.18)}

/* ---------- programme: alternating reading sections + open tables ---------- */
.lc-sec--prog{padding-bottom:30px}
.lc-day--a{background:var(--warm)}
.lc-day--b{background:var(--blue)}
.lc-day{margin-top:40px;padding-bottom:34px}
.lc-dayhead{background:var(--gph);color:var(--warm);margin-bottom:22px}
.lc-dayhead-in{display:flex;align-items:baseline;gap:22px;flex-wrap:wrap;
  padding-top:16px;padding-bottom:16px}
.lc-dayhead h3{margin:0;font-size:21px;color:var(--warm)}
.lc-dayhead p{margin:0;font-size:16px}
.lc-daycount{margin-left:auto!important;color:var(--grypale);font-size:13.5px}
.lc-table{width:100%;border-collapse:collapse;text-align:left}
.lc-table thead th{font-size:11.5px;letter-spacing:.1em;color:var(--gryink);
  font-weight:700;padding:0 0 10px;border-bottom:2px solid rgba(29,36,42,.3)}
.lc-table tbody th{font-weight:700;font-size:15px;color:var(--ambertext);
  padding:16px 18px 16px 0;vertical-align:top;white-space:nowrap;width:86px}
.lc-table td{padding:16px 18px 16px 0;vertical-align:top;
  border-top:1px solid rgba(29,36,42,.14)}
.lc-table tbody th{border-top:1px solid rgba(29,36,42,.14)}
.lc-ttl{display:block;font-weight:700;font-size:16.5px;margin-bottom:3px}
.lc-pt{display:block;font-size:13.5px;color:var(--slate)}
.lc-sp{width:270px;font-size:14px}
.lc-sp span{display:block;color:var(--slate);font-size:13px}

/* ---------- speakers on graphite, one breaking the margin ---------- */
.lc-sec--sp{background:var(--gph);color:var(--warm)}
.lc-sec--sp h2{color:var(--warm)}
.lc-sub--dark{color:#a8b2ba}
.lc-card{background:var(--warm);color:#242b31;display:grid;
  grid-template-columns:132px 1fr;gap:20px;padding:18px;align-items:start}
.lc-card img{width:132px;height:160px;object-fit:cover}
.lc-card h3{margin:0 0 4px;font-size:18px}
.lc-card-r{margin:0 0 10px;font-size:13.5px;color:var(--slate)}
.lc-card-s{margin:0;font-size:14px}
.lc-card-s span{display:block;font-size:11.5px;letter-spacing:.09em;
  color:var(--gryink);margin-bottom:2px}
.lc-card--break{max-width:800px;margin:30px 0 34px -60px;
  grid-template-columns:230px 1fr;gap:30px;padding:26px 32px;
  border-left:8px solid var(--amber)}
.lc-card--break img{width:230px;height:280px}
.lc-card--break h3{font-size:26px}
.lc-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:28px}
.lc-lnk--amber{color:var(--amber)}

/* ---------- participation / gallery / venue / sponsors / faq ---------- */
.lc-part{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:46px;
  align-items:start}
.lc-part-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.lc-part-list .lc-btn{width:100%}
.lc-sec--gal{background:var(--blue)}
.lc-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.lc-gf{margin:0}
.lc-gf img{width:100%;aspect-ratio:3/2;object-fit:cover}
.lc-gf figcaption{font-size:12.5px;color:#4d565d;margin-top:8px}
.lc-quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px}
.lc-q{margin:0;background:var(--warm);padding:24px;border-top:4px solid var(--amber)}
.lc-q blockquote{margin:0}
.lc-q p{margin:0 0 12px;font-size:15.5px}
.lc-q figcaption{font-size:13px;font-weight:700}
.lc-venue{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:46px}
.lc-venue-dl{margin:0;border-top:2px solid var(--gph)}
.lc-venue-dl>div{padding:12px 0;border-bottom:1px solid rgba(29,36,42,.16)}
.lc-venue-dl dt{font-size:11.5px;letter-spacing:.1em;color:var(--gryink)}
.lc-venue-dl dd{margin:2px 0 0;font-weight:700}
.lc-sec--spon{background:var(--gph);color:var(--warm)}
.lc-sec--spon h2{color:var(--warm)}
.lc-sec--spon p{color:#b6bfc6}
.lc-spon{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:44px;
  align-items:center}
.lc-spon-acts{display:grid;gap:12px;margin:0}
.lc-sec--spon .lc-btn{border-color:var(--warm);color:var(--warm)}
.lc-faq{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;
  align-items:start}
.lc-faq details{border-bottom:1px solid rgba(29,36,42,.2)}
.lc-faq summary{font-weight:700;font-size:16.5px;padding:15px 0}
.lc-faq summary:hover{color:#155e86}
.lc-faq details p{margin:0 0 16px;color:var(--slate);max-width:70ch}
.lc-legal h3{font-size:14px}
.lc-legal ul{list-style:none;margin:0;padding:0}
.lc-legal li{border-bottom:1px solid rgba(29,36,42,.16)}
.lc-legal a{display:flex;align-items:center;min-height:48px}

/* ---------- footer ---------- */
.ft{background:var(--gph);color:#c3ccd3;padding:50px 0 32px}
.ft-in{max-width:1180px;margin:0 auto;padding:0 32px}
.ft-org strong{color:var(--warm)}
.ft-links{list-style:none;display:flex;flex-wrap:wrap;gap:2px 26px;padding:0;margin:0 0 18px}
.ft-links a{color:var(--blue);font-size:14.5px;min-height:44px;display:inline-flex;
  align-items:center}
.ft-links a:hover{color:var(--amber)}
.ft-note{font-size:13px;color:var(--grypale);max-width:78ch;margin:0 0 10px}
.ft-c{font-size:12.5px;color:#828d95;margin:22px 0 0;
  border-top:1px solid rgba(250,248,242,.16);padding-top:18px}

/* ---------- tablet ---------- */
@media (max-width:1040px){
  .lc-chamber{max-width:none;margin:-24px 24px 0;padding:40px 32px 36px}
  .lc-lines{max-width:none;margin:24px 24px 0;grid-template-columns:1fr;gap:14px}
  .lc-purp,.lc-part,.lc-venue,.lc-spon,.lc-faq{grid-template-columns:1fr;gap:30px}
  .lc-card--break{margin-left:0;max-width:none;grid-template-columns:180px 1fr}
  .lc-card--break img{width:180px;height:220px}
  .lc-cards{grid-template-columns:1fr}
  .lc-gal{grid-template-columns:1fr}
  .lc-quotes{grid-template-columns:1fr}
  .lc-sp{width:auto}
}
/* ---------- mobile: chamber near full width, lines move inside ---------- */
@media (max-width:640px){
  body{font-size:16px}
  .lc-in{padding-left:20px;padding-right:20px}
  .lc-top{padding:10px 20px 22px}
  .lc-nav ul{gap:16px}
  .lc-chamber{margin:-18px 14px 0;padding:30px 22px 26px}
  .lc-chamber h1{font-size:clamp(36px,10vw,42px)}
  .lc-purpose{font-size:16.5px}
  .lc-acts{display:grid;gap:10px}
  .lc-lines{margin:0 14px;background:var(--warm);padding:18px 22px;gap:14px}
  .lc-lines li{color:#242b31}
  .lc-lines span{color:var(--gryink)}
  .lc-canvas{padding-bottom:30px}
  .lc-scene img{height:250px}
  .lc-sec{padding:44px 0}
  .lc-dayhead-in{gap:10px}
  .lc-daycount{margin-left:0!important}
  .lc-table thead{display:none}
  .lc-table,.lc-table tbody,.lc-table tr,.lc-table td,.lc-table tbody th{display:block;
    width:auto}
  .lc-table tr{padding:14px 0;border-top:1px solid rgba(29,36,42,.14)}
  .lc-table tbody th{padding:0 0 4px;border:0}
  .lc-table td{padding:0 0 4px;border:0}
  .lc-card,.lc-card--break{grid-template-columns:1fr;gap:14px}
  .lc-card img,.lc-card--break img{width:100%;height:auto;aspect-ratio:4/5}
  .ft-links{flex-direction:column;gap:0}
}