*,*::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:#F2F3F5;--indigo:#25265B;--electric:#3B68FF;--ice:#DCE9FF;--black:#15171D;
 --etext:#1b4fff;
 --quiet:#5b5f6b;--rule:#d4d7dd}
body{background:var(--pale);color:var(--black);
 font:400 17px/1.7 "Roboto Flex","Roboto",system-ui,sans-serif;font-stretch:100%}
h1,h2,h3,h4{font-family:"Roboto Flex","Roboto",system-ui,sans-serif;margin:0}
.vf-w{max-width:1240px;margin:0 auto;padding:0 26px}

/* ---- plain top navigation; the current section is marked by weight ---- */
.vf-hd{border-bottom:1px solid var(--rule);background:var(--pale)}
.vf-hd-in{max-width:1240px;margin:0 auto;padding:12px 26px;display:flex;
 gap:10px 30px;align-items:baseline;flex-wrap:wrap;justify-content:space-between}
.vf-id{font-size:15px;font-weight:700;font-stretch:78%;letter-spacing:.01em}
.vf-nav{list-style:none;margin:0;padding:0;display:flex;gap:0 26px;flex-wrap:wrap}
.vf-nav a{display:inline-block;padding:10px 0;text-decoration:none;font-size:15px;
 font-weight:400;font-stretch:100%;transition:font-weight .12s linear}
.vf-nav a:hover,.vf-nav a:focus-visible{font-weight:800}
.vf-nav a[aria-current]{font-weight:800;box-shadow:inset 0 -3px 0 var(--electric)}
.vf-mob{display:none}

/* ---- opening: three title lines, condensed -> expanded ---- */
.vf-op{padding:56px 0 0;position:relative}
.vf-op-in{max-width:1240px;margin:0 auto;padding:0 26px;display:grid;
 grid-template-columns:minmax(0,1fr) minmax(0,400px);gap:0 42px;
 grid-template-areas:"kick kick" "title block";align-items:end}
.vf-k{grid-area:kick;font-size:14px;font-weight:600;font-stretch:88%;
 color:var(--etext);margin:0 0 18px}
h1{grid-area:title;font-size:clamp(40px,7.2vw,92px);line-height:.98;
 font-weight:800;color:var(--indigo);max-width:100%}
.vf-l{display:block}
.vf-l1{font-stretch:56%}
.vf-l2{font-stretch:100%}
.vf-l3{font-stretch:151%;color:var(--etext)}
.vf-block{grid-area:block;margin:34px 0 8px;background:var(--indigo);color:#fff;
 padding:24px 26px;display:grid;gap:14px}
.vf-block dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);
 gap:6px 18px}
.vf-block dt{font-size:12.5px;color:#aab0e0}
.vf-block dd{margin:0;font-size:16px;font-weight:600;font-stretch:96%}
.vf-acts{display:flex;gap:10px;flex-wrap:wrap}
.vf-a{display:inline-block;padding:12px 20px;font-weight:700;font-size:15px;
 font-stretch:96%;text-decoration:none;background:var(--electric);color:#fff}
.vf-a--o{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}
.vf-a:hover{background:#fff;color:var(--indigo);box-shadow:none}
/* a narrow photograph spans under the title; no text ever sits on it */
.vf-strip{margin:30px 0 0}
.vf-strip img{width:100%;height:auto;aspect-ratio:96/13;object-fit:cover;
 object-position:50% 44%}
.vf-strip figcaption{max-width:1240px;margin:0 auto;padding:10px 26px;
 font-size:12.5px;color:var(--quiet)}

/* ---- sections ---- */
.vf-s{padding:68px 0}
.vf-s--ice{background:var(--ice)}
.vf-s--deep{background:var(--indigo);color:#d6d8f0}
.vf-s--deep h2,.vf-s--deep h3,.vf-s--deep h4{color:#fff}
h2{font-size:clamp(28px,3.4vw,46px);line-height:1.06;font-weight:800;
 font-stretch:74%;color:var(--indigo);margin:0 0 16px}
.vf-s--deep h2{color:#fff}
.vf-lead{font-size:18.5px;max-width:68ch;margin:0 0 28px;color:#3a3e4a}
.vf-s--deep .vf-lead{color:#b6b9de}
.vf-more{margin:30px 0 0;font-weight:700;font-stretch:96%}
.vf-more a{color:var(--etext)}
.vf-s--deep .vf-more a{color:#9fb6ff}

.vf-change{list-style:none;margin:0;padding:0;display:grid;gap:0}
.vf-change li{padding:22px 0;border-top:1px solid var(--rule);display:grid;
 grid-template-columns:minmax(0,4rem) minmax(0,1fr);gap:8px 28px}
.vf-change-n{font-size:34px;font-weight:800;font-stretch:56%;line-height:1;
 color:var(--etext)}
.vf-change h3{font-size:21px;font-weight:700;font-stretch:86%;margin:0 0 5px}
.vf-change p{margin:0;color:#3a3e4a}

/* ---- programme chapters: one width setting each, body copy never leaves
   100% so the measure stays identical from chapter to chapter ---- */
.vf-ch{padding:40px 0;border-top:2px solid var(--indigo)}
.vf-ch:last-child{border-bottom:2px solid var(--indigo)}
.vf-ch-t{font-size:clamp(26px,3.6vw,50px);line-height:1.02;font-weight:800;
 color:var(--indigo)}
.vf-ch--1 .vf-ch-t{font-stretch:68%}
.vf-ch--2 .vf-ch-t{font-stretch:82%}
.vf-ch--3 .vf-ch-t{font-stretch:100%}
.vf-ch--4 .vf-ch-t{font-stretch:120%}
.vf-ch--5 .vf-ch-t{font-stretch:140%}
.vf-ch-d{margin:8px 0 0;font-size:15.5px;font-weight:700;color:var(--etext)}
.vf-ch-b{margin:14px 0 0;max-width:74ch;color:#3a3e4a}
.vf-ch-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,320px);
 gap:36px;align-items:start;margin:24px 0 0}
.vf-ch-l{list-style:none;margin:0;padding:0}
.vf-ch-l li{padding:13px 0;border-top:1px solid var(--rule)}
.vf-ch-l h4{font-size:17.5px;font-weight:700;font-stretch:92%}
.vf-when{margin:3px 0 0;font-size:13.5px;color:var(--quiet)}
.attr{margin:4px 0 0;font-size:14px;color:#3a3e4a}
/* compact portrait-and-text block, inside the chapter it belongs to */
.vf-who{background:#fff;padding:18px;display:grid;grid-template-columns:70px minmax(0,1fr);
 gap:16px;align-items:start}
.vf-who img{width:70px;height:70px;object-fit:cover}
.vf-who-n{font-size:19px;font-weight:800;font-stretch:88%;line-height:1.2}
.vf-who-r{margin:5px 0 0;font-size:14px;color:#3a3e4a}
.vf-who-s{margin:8px 0 0;font-size:14px;font-weight:700}
.vf-who-s a{color:var(--etext)}

/* ---- session evidence ---- */
.vf-ev{list-style:none;margin:0;padding:0;display:grid;gap:0}
.vf-ev li{display:grid;grid-template-columns:minmax(0,5rem) minmax(0,8rem) minmax(0,1fr);
 gap:6px 26px;padding:15px 0;border-top:1px solid #4a4b82}
.vf-ev-d{font-size:14px;font-weight:800;font-stretch:62%;color:#9fb6ff}
.vf-ev-t{font-size:14px;color:#b6b9de;font-variant-numeric:tabular-nums}
.vf-ev h3{font-size:17px;font-weight:700;font-stretch:94%}
.vf-ev .attr{color:#b6b9de}

/* ---- people ---- */
.vf-people{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.vf-p{background:#fff;padding:18px}
.vf-p img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;margin-bottom:14px}
.vf-p h3{font-size:20px;font-weight:800;font-stretch:88%;line-height:1.2}
.vf-p-r{margin:6px 0 0;font-size:14.5px;color:#3a3e4a}
.vf-p-o{margin:4px 0 0;font-size:14.5px;font-weight:700;color:var(--indigo)}

/* ---- attendance / venue ---- */
.vf-modes{list-style:none;margin:0;padding:0;display:grid;
 grid-template-columns:repeat(2,minmax(0,1fr));gap:0}
.vf-modes li{padding:24px;background:#fff;border:1px solid var(--rule)}
.vf-modes li+li{border-left:0}
.vf-modes h3{font-size:21px;font-weight:800;font-stretch:86%;margin:0 0 8px}
.vf-modes p{margin:0;color:#3a3e4a}
.vf-venue{margin:0 0 36px;display:grid;
 grid-template-columns:minmax(0,13rem) minmax(0,1fr);gap:0 30px;max-width:880px}
.vf-venue dt{font-size:13.5px;color:var(--quiet);padding:11px 0;
 border-top:1px solid var(--rule)}
.vf-venue dd{margin:0;padding:11px 0;border-top:1px solid var(--rule);font-weight:600}
.vf-docs{display:grid;gap:34px}
.vf-docs figure{margin:0}
.vf-docs img{width:100%;height:auto;aspect-ratio:12/5;object-fit:cover}
.vf-docs figcaption{margin-top:10px;font-size:13px;color:var(--quiet)}

/* ---- faq ---- */
.vf-q{border-top:1px solid var(--rule);padding:4px 0}
.vf-q summary{font-weight:800;font-stretch:88%;font-size:18px;padding:13px 0}
.vf-q p{margin:0 0 16px;max-width:70ch;color:#3a3e4a}

/* ---- footer ---- */
.ft{background:var(--black);color:#c9cbd4}
.ft-in{max-width:1240px;margin:0 auto;padding:50px 26px;display:grid;gap:12px}
.ft-org strong{color:#fff}
.ft-links{list-style:none;display:flex;flex-wrap:wrap;gap:18px;padding:0;margin:8px 0}
.ft-links a{color:#9fb6ff;font-weight:700;font-size:14.5px}
.ft-note,.ft-id,.ft-contact{font-size:13.5px;color:#a9acb6;margin:0;max-width:78ch}
.ft-contact a{color:#fff}
.ft-c{font-size:13px;color:#93969f;margin:10px 0 0}

@media (max-width:1000px){
  .vf-ch-grid{grid-template-columns:minmax(0,1fr)}
  .vf-people{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vf-ev li{grid-template-columns:minmax(0,5rem) minmax(0,1fr)}
  .vf-ev h3,.vf-ev .attr{grid-column:2}
}
@media (max-width:720px){
  /* two safe width settings only; facts/actions below the title, then image */
  .vf-nav{display:none}
  .vf-mob{display:block;width:100%}
  .vf-mob summary{font-weight:800;font-stretch:90%;font-size:15px;
   padding:0 14px;background:var(--ice);box-shadow:inset 0 0 0 2px var(--indigo)}
  .vf-mob-l{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:2px}
  .vf-mob-l a{display:block;padding:12px 14px;background:#fff;text-decoration:none;
   font-weight:600;box-shadow:inset 0 0 0 1px var(--rule)}
  .vf-op-in{grid-template-columns:minmax(0,1fr);
   grid-template-areas:"kick" "title" "block"}
  .vf-l1{font-stretch:75%}
  .vf-l2{font-stretch:100%}
  .vf-l3{font-stretch:125%}
  .vf-strip img{aspect-ratio:2/1}
  .vf-ch--1 .vf-ch-t,.vf-ch--2 .vf-ch-t{font-stretch:78%}
  .vf-ch--3 .vf-ch-t{font-stretch:100%}
  .vf-ch--4 .vf-ch-t,.vf-ch--5 .vf-ch-t{font-stretch:118%}
  h2{font-stretch:82%}
  .vf-people{grid-template-columns:minmax(0,1fr)}
  .vf-modes{grid-template-columns:minmax(0,1fr)}
  .vf-modes li+li{border-left:1px solid var(--rule);border-top:0}
  .vf-venue{grid-template-columns:minmax(0,1fr);gap:0}
  .vf-venue dt{padding-bottom:0}
  .vf-venue dd{padding-top:2px;border-top:0}
  .vf-change li{grid-template-columns:minmax(0,1fr);gap:4px}
  .vf-docs img{aspect-ratio:3/2}
  .vf-acts{width:100%}
  .vf-a{flex:1;text-align:center}
  .vf-s{padding:50px 0}
}
@media (prefers-reduced-motion:no-preference){
  /* one controlled width interpolation settles the title; body text never moves */
  .vf-l1{animation:vf-n1 .85s cubic-bezier(.3,.7,.3,1) backwards}
  .vf-l2{animation:vf-n2 .85s cubic-bezier(.3,.7,.3,1) .08s backwards}
  .vf-l3{animation:vf-n3 .85s cubic-bezier(.3,.7,.3,1) .16s backwards}
  @keyframes vf-n1{from{font-stretch:100%}}
  @keyframes vf-n2{from{font-stretch:56%}}
  @keyframes vf-n3{from{font-stretch:56%}}
}