*,*::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{--pale:#EDF4F7;--teal:#174E57;--ochre:#C18D34;--coral:#C45E55;--white:#FFFFFF;
 --quiet:#5d6f74;--rule:#cfdde2;
 --ochretext:#8a6525;--ochreteal:#dab474;--coraltext:#b5483f}
body{background:var(--pale);color:var(--teal);
 font:400 17px/1.7 Assistant,system-ui,sans-serif}
h1,h2,h3,h4{font-family:"Cabinet Grotesk",Assistant,system-ui,sans-serif;
 font-weight:800;margin:0;letter-spacing:-.018em}
.hb-w{max-width:1260px;margin:0 auto;padding:0 28px}

/* ---- conventional top navigation ---- */
.hb-hd{background:var(--white);border-bottom:1px solid var(--rule)}
.hb-hd-in{max-width:1260px;margin:0 auto;padding:12px 28px;display:flex;
 gap:8px 28px;align-items:center;flex-wrap:wrap}
.hb-hd-id{margin:0;font-family:"Cabinet Grotesk",Assistant,system-ui,sans-serif;
 font-weight:800;font-size:16.5px}
.hb-hn{list-style:none;margin:0 0 0 auto;padding:0;display:flex;gap:0 26px;
 flex-wrap:wrap}
.hb-hn a{display:inline-block;padding:10px 0;text-decoration:none;font-size:15px;
 font-weight:600}
.hb-hn a:hover{color:var(--coraltext)}

/* ---- the separate event band ---- */
.hb-band{background:var(--teal);color:#cfe1e4}
.hb-band-in{max-width:1260px;margin:0 auto;padding:40px 28px;display:grid;
 grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:32px;align-items:end}
.hb-k{margin:0 0 12px;font-size:14px;font-weight:700;color:var(--ochreteal)}
h1{font-size:clamp(34px,4.5vw,74px);line-height:1.02;color:var(--white)}
.hb-band-d{margin:14px 0 0;font-size:18.5px;color:#b3cbd0}
.hb-band-acts{display:flex;justify-content:flex-end}
.hb-a{display:inline-block;padding:15px 30px;font-weight:800;font-size:16px;
 text-decoration:none;background:var(--ochre);color:#20180a;
 font-family:"Cabinet Grotesk",Assistant,system-ui,sans-serif}
.hb-a:hover{background:var(--white);color:var(--teal)}

/* ---- the open task field, oriented on one small mark ---- */
.hb-field{max-width:1120px;margin:0 auto;padding:62px 28px 66px;display:grid;
 grid-template-columns:minmax(0,1fr) 180px minmax(0,1fr);
 grid-template-areas:". north ." "west mark east" ". south .";
 gap:34px 40px;align-items:center;justify-items:center}
.hb-task{max-width:34ch}
.hb-task--n{grid-area:north;text-align:center}
.hb-task--e{grid-area:east}
.hb-task--s{grid-area:south;text-align:center}
.hb-task--w{grid-area:west;text-align:right}
.hb-task h2{font-size:23px;line-height:1.2;margin:0 0 8px}
.hb-task p{margin:0 0 12px;font-size:16px;color:#3f5b60}
.hb-task a{font-weight:700;color:var(--coraltext);text-decoration:none;
 border-bottom:2px solid var(--coral);padding-bottom:2px}
.hb-task a:hover{color:var(--teal);border-color:var(--teal)}
.hb-mark{grid-area:mark;width:150px;height:150px;color:var(--teal)}

/* ---- one photograph, immediately after the field ---- */
.hb-photo{margin:0}
.hb-photo img{width:100%;height:auto;aspect-ratio:16/6;object-fit:cover;
 object-position:50% 40%}
.hb-photo figcaption{max-width:1260px;margin:0 auto;padding:11px 28px;
 font-size:12.5px;color:var(--quiet)}

/* ---- sections ---- */
.hb-s{padding:68px 0}
.hb-s--white{background:var(--white)}
.hb-s--teal{background:var(--teal);color:#cfe1e4}
.hb-s--teal h2,.hb-s--teal h3,.hb-s--teal h4{color:var(--white)}
h2{font-size:clamp(26px,3vw,42px);line-height:1.07;margin:0 0 16px}
.hb-lead{font-size:18.5px;max-width:68ch;margin:0 0 30px;color:#3f5b60}
.hb-s--teal .hb-lead{color:#a8c3c8}
.hb-more{margin:30px 0 0;font-weight:700}
.hb-more a{color:var(--coraltext)}
.hb-s--teal .hb-more a{color:var(--ochreteal)}

/* ---- programme: a plain five-day vertical list ---- */
.hb-days{list-style:none;margin:0;padding:0}
.hb-day{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);
 gap:14px 40px;padding:26px 0;border-top:2px solid var(--teal)}
.hb-day:last-child{border-bottom:2px solid var(--teal)}
.hb-day h3{font-size:22px;line-height:1.16}
.hb-day-d{margin:5px 0 0;font-size:14.5px;font-weight:700;color:var(--ochretext)}
.hb-day-c{margin:2px 0 0;font-size:13.5px;color:var(--quiet)}
.hb-day-b{margin:10px 0 0;font-size:15px;color:#3f5b60}
.hb-rows{list-style:none;margin:0;padding:0}
.hb-rows li{padding:11px 0;border-top:1px solid var(--rule)}
.hb-rows li:first-child{border-top:0;padding-top:0}
.hb-rows h4{font-size:17px;line-height:1.32}
.hb-when{margin:3px 0 0;font-size:13.5px;color:var(--quiet)}
.attr{margin:4px 0 0;font-size:14px;color:#3f5b60}

/* ---- speakers ---- */
.hb-people{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.hb-p{background:var(--pale);padding:20px}
.hb-s--white .hb-p{background:var(--pale)}
.hb-p img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.hb-p h3{margin:14px 0 0;font-size:20px;line-height:1.2}
.hb-p-r{margin:6px 0 0;font-size:14.5px;color:#3f5b60}
.hb-p-o{margin:3px 0 0;font-size:14.5px;font-weight:700;color:var(--coraltext)}
.hb-p-s{margin:12px 0 0;font-size:14.5px;font-weight:700}
.hb-p-w{margin:3px 0 0;font-size:13px;color:var(--quiet)}

/* ---- participation / travel / gallery / partnership ---- */
.hb-modes{list-style:none;margin:0;padding:0;display:grid;
 grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.hb-modes li{border-top:4px solid var(--ochre);padding:14px 0 0}
.hb-modes h3{font-size:20px;margin:0 0 8px}
.hb-modes p{margin:0}
.hb-travel{margin:0;display:grid;grid-template-columns:minmax(0,13rem) minmax(0,1fr);
 gap:0 30px;max-width:900px}
.hb-travel dt{font-size:13.5px;color:var(--quiet);padding:11px 0;
 border-top:1px solid var(--rule)}
.hb-travel dd{margin:0;padding:11px 0;border-top:1px solid var(--rule);
 font-weight:700}
.hb-gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hb-gal figure{margin:0}
.hb-gal img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.hb-gal figcaption{margin-top:9px;font-size:12.5px;color:var(--quiet)}
.hb-part{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:36px;
 align-items:start}
.hb-part-card{background:var(--white);padding:24px;border-top:8px solid var(--coral)}
.hb-part-card h3{font-size:19px;margin:0 0 10px}
.hb-part-card p{margin:0 0 8px;font-size:15px}
.hb-part-card a{color:var(--coraltext);font-weight:700}

/* ---- faq ---- */
.hb-q{border-top:1px solid var(--rule);padding:4px 0}
.hb-q summary{font-family:"Cabinet Grotesk",Assistant,system-ui,sans-serif;
 font-weight:800;font-size:18.5px;padding:13px 0}
.hb-q p{margin:0 0 16px;max-width:70ch;color:#3f5b60}
.hb-org{margin:32px 0 0;font-size:14.5px;color:var(--quiet);max-width:80ch}
.hb-org a{color:var(--coraltext);font-weight:700}

/* ---- footer ---- */
.ft{background:var(--teal);color:#c3d8dc}
.ft-in{max-width:1260px;margin:0 auto;padding:52px 28px;display:grid;gap:12px}
.ft-org strong{color:var(--white)}
.ft-links{list-style:none;display:flex;flex-wrap:wrap;gap:18px;padding:0;margin:8px 0}
.ft-links a{color:var(--ochreteal);font-weight:700;font-size:14.5px}
.ft-note,.ft-id,.ft-contact{font-size:13.5px;color:#a5bfc4;margin:0;max-width:78ch}
.ft-contact a{color:var(--white)}
.ft-c{font-size:13px;color:#a7bec3;margin:10px 0 0}

@media (max-width:1040px){
  .hb-band-in{grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}
  .hb-band-acts{justify-content:flex-start}
  .hb-people{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hb-day{grid-template-columns:minmax(0,1fr);gap:12px}
  .hb-part{grid-template-columns:minmax(0,1fr)}
  .hb-gal{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  /* two-by-two around a small central mark, reading order preserved */
  .hb-field{grid-template-columns:repeat(2,minmax(0,1fr));
   grid-template-areas:"north east" "mark mark" "south west";
   gap:26px 26px;justify-items:start;padding:44px 28px 48px}
  .hb-task--n,.hb-task--s,.hb-task--w{text-align:left}
  .hb-task{max-width:none}
  .hb-mark{width:92px;height:92px;justify-self:center}
  .hb-photo img{aspect-ratio:3/2}
  .hb-modes{grid-template-columns:minmax(0,1fr)}
  .hb-travel{grid-template-columns:minmax(0,1fr);gap:0}
  .hb-travel dt{padding-bottom:0}
  .hb-travel dd{padding-top:2px;border-top:0}
  .hb-gal{grid-template-columns:minmax(0,1fr)}
  .hb-s{padding:50px 0}
}
@media (max-width:420px){
  .hb-field{grid-template-columns:minmax(0,1fr);
   grid-template-areas:"north" "east" "mark" "south" "west";gap:24px}
  .hb-people{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:no-preference){
  .hb-mark{animation:hb-orient .9s cubic-bezier(.25,.8,.3,1) 1 forwards}
  @keyframes hb-orient{from{transform:rotate(-7deg)}to{transform:rotate(0)}}
}