/* 16 zenitheventpro.com — Vertical Recess. Page-scoped under .vr */
:root{
  --vr-stone:#EAF0F3; --vr-graphite:#303E49; --vr-white:#FFFFFF; --vr-blue:#405D74;
  --vr-gray:#CAD6DF; --vr-gutter:25%;
  /* Cantarell if the host has it, otherwise the nearest system humanist. */
  --vr-face:Cantarell,Ubuntu,"Segoe UI",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
.vr{margin:0;background:var(--vr-white);color:var(--vr-graphite);font-family:var(--vr-face);
  font-size:18px;line-height:1.75;-webkit-text-size-adjust:100%}
.vr h1,.vr h2,.vr h3{margin:0;line-height:1.16;font-weight:700}
.vr p{margin:0 0 1em}
.vr a{color:var(--vr-blue)}
.vr :focus-visible{outline:3px solid var(--vr-graphite);outline-offset:3px}
.vr .vr-skip{position:absolute;left:-9999px;background:var(--vr-graphite);color:#fff;padding:14px}
.vr .vr-skip:focus{left:0;top:0;z-index:30}

.vr-top{border-bottom:1px solid var(--vr-gray)}
.vr-topinner{max-width:1320px;margin:0 auto;padding:12px clamp(16px,4vw,44px) 12px
  calc(var(--vr-gutter) + 12px);display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;
  justify-content:space-between}
.vr-topinner img{width:126px;height:49px;object-fit:contain;background:#000;padding:4px 8px}
.vr-topinner nav{display:flex;flex-wrap:wrap}
.vr-topinner nav a{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;
  text-decoration:none;font-weight:700;font-size:16px;color:var(--vr-graphite)}
.vr-topinner nav a:hover{color:var(--vr-blue);text-decoration:underline}

/* the recess ------------------------------------------------------------- */
.vr-col{max-width:1320px;margin:0 auto;padding:0 clamp(16px,4vw,44px) 0
  calc(var(--vr-gutter) + 12px)}
.vr-span{max-width:1320px;margin:0 auto;padding:0 clamp(16px,4vw,44px)}
.vr-open{position:relative;padding:clamp(30px,5vw,86px) 0 clamp(30px,5vw,80px);
  overflow:hidden}
.vr-recess{position:absolute;left:0;top:0;bottom:0;width:var(--vr-gutter);
  background:var(--vr-stone)}
.vr-kick{font-size:14px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--vr-blue)}
.vr-open h1{font-size:clamp(34px,4.4vw,64px);max-width:19ch;margin-bottom:.4em}
.vr-lede{max-width:60ch}
.vr-acts{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 26px}
.vr .vr-btn{display:inline-flex;align-items:center;min-height:54px;padding:0 26px;
  background:var(--vr-graphite);color:#fff;text-decoration:none;font-weight:700}
.vr .vr-btn:hover{background:#223039}
.vr .vr-btn--line{background:transparent;color:var(--vr-graphite);
  box-shadow:inset 0 0 0 2px var(--vr-graphite)}
.vr-facts{margin:0;max-width:70ch}
.vr-facts>div{display:grid;grid-template-columns:minmax(120px,26%) 1fr;gap:14px;
  padding:11px 0;border-bottom:1px solid var(--vr-gray)}
.vr-facts dt{font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--vr-blue)}
.vr-facts dd{margin:0}

.vr-attend{position:relative;padding:clamp(30px,5vw,80px) 0;background:var(--vr-white)}
.vr-attend::before{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--vr-gutter);
  background:var(--vr-stone)}
.vr-attend h2,.vr-themes h2,.vr-speakers h2,.vr-agenda h2,.vr-orgs h2,.vr-venue h2,
.vr-organiser h2{font-size:clamp(26px,3.3vw,44px);margin-bottom:.5em}
.vr-wide{max-width:74ch}
.vr-spec{margin:22px 0 0;border-top:3px solid var(--vr-graphite)}
.vr-spec>div{display:grid;grid-template-columns:minmax(220px,28%) 1fr;
  gap:clamp(14px,3vw,40px);padding:20px 0;border-bottom:1px solid var(--vr-gray)}
.vr-spec dt{font-weight:700;font-size:17px}
.vr-spec dd{margin:0}

/* sections that deliberately span the recess ------------------------------ */
.vr-themes{background:var(--vr-stone);padding:clamp(30px,5vw,80px) 0}
.vr-themegrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.vr-theme{background:var(--vr-white);padding:24px}
.vr-themedate{font-size:14px;font-weight:700;color:var(--vr-blue);margin-bottom:.4em}
.vr-theme h3{font-size:21px;margin-bottom:.5em}
.vr-thememeta{font-size:14px;margin:0;color:#4c5c68}

.vr-speakers{padding:clamp(30px,5vw,80px) 0}
.vr-profs{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;
  margin-top:24px}
.vr-prof{display:grid;gap:16px;align-items:center;background:var(--vr-stone);padding:18px}
.vr-prof--tight{grid-template-columns:auto 1fr}
.vr-prof--wide{grid-column:span 2;grid-template-columns:200px 1fr}
.vr-prof img{display:block;object-fit:cover;width:100%}
.vr-prof--tight img{width:96px}
.vr-prof--wide img{width:200px}
.vr-mono{display:grid;place-items:center;width:96px;height:96px;background:var(--vr-graphite);
  color:#fff;font-size:30px;font-weight:700}
.vr-mono--big{width:200px;height:200px;font-size:62px}
.vr-prof h3{font-size:21px;margin-bottom:.3em}
.vr-prole{margin:0 0 .2em;font-size:16px}
.vr-porg{margin:0 0 .25em;font-weight:700;font-size:16px}
.vr-ptrack{margin:0;font-size:13px;color:#4c5c68}
.vr-link{font-weight:700;padding-top:20px}

.vr-agenda{background:var(--vr-graphite);color:#fff;padding:clamp(30px,5vw,80px) 0}
.vr-agenda h2{color:#fff}
.vr-agenda a{color:#a9c4d6}
.vr-aday{border-top:1px solid #4a5a67;padding:20px 0}
.vr-aday h3{font-size:clamp(19px,2.1vw,26px);margin-bottom:.35em}
.vr-ameta{font-size:15px;color:#b6c6d1}
.vr-alist{margin:0;padding-left:22px;columns:2;column-gap:clamp(24px,4vw,60px)}
.vr-alist li{margin-bottom:6px;font-size:16px;break-inside:avoid}

.vr-orgs{padding:clamp(30px,5vw,80px) 0;background:var(--vr-stone)}
.vr-logos{list-style:none;margin:22px 0 0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.vr-logos li{display:flex;align-items:center;gap:12px;background:var(--vr-white);padding:14px;
  min-height:74px}
.vr-logos img{width:46px;height:auto;object-fit:contain}
.vr-logos span{font-size:14px;font-weight:700}

.vr-venue{padding:clamp(30px,5vw,80px) 0}
.vr-vgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,54px);align-items:start}
.vr-dl{margin:0;background:var(--vr-stone);padding:6px 22px}
.vr-dl>div{display:grid;grid-template-columns:minmax(130px,32%) 1fr;gap:12px;padding:11px 0;
  border-bottom:1px solid var(--vr-gray)}
.vr-dl dt{font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.05em;
  color:var(--vr-blue)}
.vr-dl dd{margin:0}
.vr-map{margin:0}
.vr-map img{width:100%;height:auto;display:block}
.vr-map figcaption{font-size:14px;padding-top:10px}
.vr-faq{columns:2;column-gap:clamp(24px,4vw,56px);margin-top:34px}
.vr-faq details{break-inside:avoid;border-top:1px solid var(--vr-gray);margin-bottom:2px}
.vr-faq summary{cursor:pointer;padding:15px 0;font-weight:700;min-height:44px;display:flex;
  align-items:center}
.vr-faq details p,.vr-faq details ul{margin:0 0 16px}

.vr-organiser{padding:clamp(30px,5vw,80px) 0;background:var(--vr-gray)}
.vr-ogrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:clamp(20px,4vw,54px);margin-bottom:20px}
.vr-organiser h3{font-size:14px;text-transform:uppercase;letter-spacing:.09em;
  margin-bottom:.9em;color:#3f5665}
.vr-links{list-style:none;margin:0;padding:0}
.vr-links li{padding:3px 0}
.vr-links a{display:inline-flex;min-height:34px;align-items:center}
.vr-fine{font-size:15px;max-width:88ch}
.vr-foot{background:var(--vr-graphite);color:#c6d3db;font-size:14px;
  padding:20px clamp(16px,4vw,44px)}
.vr-foot a{color:#a9c4d6}
.vr-foot p{margin:0}

@media (max-width:1000px){
  /* mobile: the recess narrows to a coloured margin; content takes full width */
  :root{--vr-gutter:22px}
  .vr-col,.vr-topinner{padding-left:calc(var(--vr-gutter) + 16px)}
  .vr-prof--wide{grid-column:span 1;grid-template-columns:auto 1fr}
  .vr-prof--wide img,.vr-mono--big{width:96px;height:auto}
  .vr-mono--big{height:96px;font-size:30px}
  .vr-alist,.vr-faq{columns:1}
  .vr-vgrid{grid-template-columns:1fr}
  .vr-spec>div{grid-template-columns:1fr;gap:6px}
}
@media (prefers-reduced-motion:reduce){.vr *{transition:none!important;animation:none!important}}
