/* 18 zenithforum.com — Sliding Chapters. Page-scoped under .sc */
:root{
  --sc-lilac:#F3EBF5; --sc-mulberry:#623B6B; --sc-white:#FFFFFF; --sc-mauve:#DAC5E0;
  --sc-ink:#382E43;
  /* Overpass is not installed on the build host. */
  --sc-face:"Open Sans","Fira Sans","Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
.sc{margin:0;background:var(--sc-white);color:var(--sc-ink);font-family:var(--sc-face);
  font-size:17px;line-height:1.7;-webkit-text-size-adjust:100%}
.sc h1,.sc h2,.sc h3{margin:0;line-height:1.15;font-weight:600}
.sc p{margin:0 0 1em}
.sc a{color:var(--sc-mulberry)}
.sc :focus-visible{outline:3px solid var(--sc-mulberry);outline-offset:3px}
.sc .sc-skip{position:absolute;left:-9999px;background:var(--sc-ink);color:#fff;padding:14px}
.sc .sc-skip:focus{left:0;top:0;z-index:30}

.sc-top{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;
  justify-content:space-between;padding:12px clamp(16px,4vw,48px);background:var(--sc-lilac)}
.sc-top img{width:126px;height:49px;object-fit:contain;background:#000;padding:4px 8px}
.sc-top nav{display:flex;flex-wrap:wrap}
.sc-top nav a{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;
  text-decoration:none;font-weight:700;font-size:15px;color:var(--sc-ink)}
.sc-top nav a:hover{color:var(--sc-mulberry);text-decoration:underline}

.sc-ident{padding:clamp(24px,4vw,58px) clamp(16px,4vw,48px) clamp(18px,2.5vw,32px);
  max-width:1320px;margin:0 auto}
.sc-kick{font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--sc-mulberry)}
.sc-open h1{font-size:clamp(34px,4.4vw,62px);margin-bottom:.35em}
.sc-dates{font-size:19px;font-weight:600}
.sc-acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.sc .sc-btn{display:inline-flex;align-items:center;min-height:52px;padding:0 26px;
  background:var(--sc-mulberry);color:#fff;text-decoration:none;font-weight:700}
.sc .sc-btn:hover{background:#4e2e55}
.sc .sc-btn--line{background:transparent;color:var(--sc-ink);box-shadow:inset 0 0 0 2px var(--sc-ink)}

/* five adjoining chapter panels ------------------------------------------- */
.sc-chapters{display:flex;gap:2px;max-width:1320px;margin:0 auto;
  padding:0 clamp(16px,4vw,48px);align-items:stretch}
.sc-chap{flex:1 1 0;min-width:0;background:var(--sc-lilac);transition:flex-grow .22s ease}
.sc-chap[open]{flex:3.4 1 0;background:var(--sc-white);
  box-shadow:inset 0 0 0 3px var(--sc-mulberry)}
.sc-chap summary{cursor:pointer;display:flex;flex-direction:column;gap:8px;padding:22px 18px;
  min-height:190px}
.sc-chapno{font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:700;
  color:var(--sc-mulberry)}
.sc-chapdate{font-size:14px;font-weight:700}
.sc-chaptheme{font-size:19px;font-weight:600;line-height:1.25}
.sc-chapbody{padding:0 18px 22px}
.sc-chapdesc{font-size:16px}
.sc-chapfeat{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;
  background:var(--sc-lilac);padding:14px}
.sc-chapfeat img{display:block;width:150px;height:auto;object-fit:cover}
.sc-mini{display:grid;place-items:center;width:96px;height:96px;background:var(--sc-mulberry);
  color:#fff;font-size:30px;font-weight:700;flex:0 0 auto}
.sc-chapfeat .sc-mini{width:150px;height:150px;font-size:46px}
.sc-fname{margin:0 0 .2em;font-weight:700;font-size:18px}
.sc-frole{margin:0 0 .2em;font-size:15px}
.sc-forg{margin:0;font-weight:700;font-size:15px}
.sc-chapmeta{margin:14px 0 0;font-size:15px}
.sc-chapindex{list-style:none;max-width:1320px;margin:18px auto 0;padding:0
  clamp(16px,4vw,48px);display:flex;flex-wrap:wrap;gap:6px 26px}
.sc-chapindex a{min-height:44px;display:inline-flex;align-items:center;font-weight:600;
  font-size:15px}

/* full-width day sections --------------------------------------------------- */
.sc-days,.sc-bios,.sc-attend,.sc-commercial,.sc-orgs,.sc-venue,.sc-organiser{
  max-width:1320px;margin:0 auto;padding:clamp(32px,5vw,80px) clamp(16px,4vw,48px)}
.sc-days h2,.sc-bios h2,.sc-attend h2,.sc-commercial h2,.sc-orgs h2,.sc-venue h2,
.sc-organiser h2{font-size:clamp(26px,3.3vw,44px);margin-bottom:.5em}
.sc-wide{max-width:78ch}
.sc-day{margin:28px 0}
.sc-daynarrow{max-width:62ch}
.sc-daylabel{font-size:13px;letter-spacing:.11em;text-transform:uppercase;font-weight:700;
  color:var(--sc-mulberry)}
.sc-day h3{font-size:clamp(21px,2.4vw,30px);margin-bottom:.45em}
.sc-dayhours{font-size:15px;color:#584c62}
.sc-daystrip{list-style:none;margin:16px 0 0;padding:18px clamp(14px,2vw,26px);
  background:var(--sc-lilac);display:grid;
  grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.sc-daystrip li{display:grid;gap:1px}
.sc-daystrip b{font-size:16px}
.sc-daystrip span{font-size:13px;line-height:1.45}
.sc-link{font-weight:700;margin-top:18px}

.sc-bios{background:var(--sc-lilac);max-width:none}
.sc-bios>*{max-width:1320px;margin-left:auto;margin-right:auto}
.sc-biolist{display:grid;gap:8px;margin-top:22px}
.sc-bio{background:var(--sc-white)}
.sc-bio summary{cursor:pointer;display:flex;align-items:center;gap:16px;padding:12px 18px;
  min-height:44px;flex-wrap:wrap}
.sc-bio summary img{display:block;width:96px;height:auto;object-fit:cover}
.sc-bioname{font-weight:700;font-size:19px}
.sc-bioorg{font-size:15px;color:#584c62}
.sc-biobody{padding:0 18px 18px 130px}
.sc-biobody p{margin:0 0 .35em;font-size:16px}
.sc-bionote{font-size:14px!important;color:#584c62;margin-top:.8em!important}

.sc-atwo{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:20px}
.sc-abox{background:var(--sc-lilac);padding:26px;border-top:6px solid var(--sc-mulberry)}
.sc-abox--alt{background:var(--sc-mauve)}
.sc-abox h3{font-size:23px;margin-bottom:.3em}
.sc-aprice{font-size:36px;font-weight:700;margin:.1em 0 .5em}
.sc-fine{font-size:15px;color:#584c62;max-width:88ch;margin-top:18px}
.sc-commercial{background:var(--sc-mauve);max-width:none}
.sc-commercial>*{max-width:1320px;margin-left:auto;margin-right:auto}
.sc-logos{list-style:none;margin:22px 0 0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.sc-logos li{display:flex;align-items:center;gap:12px;background:var(--sc-lilac);padding:14px;
  min-height:74px}
.sc-logos img{width:46px;height:auto;object-fit:contain}
.sc-logos span{font-size:13px;font-weight:700}
.sc-vgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,54px);align-items:start}
.sc-dl{margin:0;background:var(--sc-lilac);padding:6px 22px}
.sc-dl>div{display:grid;grid-template-columns:minmax(130px,32%) 1fr;gap:12px;padding:11px 0;
  border-bottom:1px solid var(--sc-mauve)}
.sc-dl dt{font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--sc-mulberry)}
.sc-dl dd{margin:0}
.sc-map{margin:0 0 20px}
.sc-map img{width:100%;height:auto;display:block}
.sc-map figcaption{font-size:14px;padding-top:10px}
.sc-venue details{border-top:1px solid var(--sc-mauve)}
.sc-venue summary{cursor:pointer;padding:14px 0;font-weight:700;min-height:44px;display:flex;
  align-items:center}
.sc-venue details p,.sc-venue details ul{margin:0 0 14px}
.sc-organiser{background:var(--sc-ink);color:#fff;max-width:none}
.sc-organiser h2,.sc-organiser h3{color:#fff}
.sc-organiser a{color:#d9b9e4}
.sc-organiser .sc-fine{color:#d8cfe0}
.sc-organiser>*{max-width:1320px;margin-left:auto;margin-right:auto}
.sc-ogrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:clamp(20px,4vw,54px);margin-bottom:20px}
.sc-organiser h3{font-size:14px;text-transform:uppercase;letter-spacing:.09em;
  margin-bottom:.9em;color:#c8a7d4}
.sc-links{list-style:none;margin:0;padding:0}
.sc-links li{padding:3px 0}
.sc-links a{display:inline-flex;min-height:34px;align-items:center}
.sc-foot{background:#2a2233;color:#d8cfe0;font-size:14px;padding:20px clamp(16px,4vw,48px)}
.sc-foot a{color:#d9b9e4}
.sc-foot p{margin:0}

@media (max-width:1000px){
  /* mobile: the horizontal expansion becomes five vertical disclosures */
  .sc-chapters{flex-direction:column;gap:6px}
  .sc-chap,.sc-chap[open]{flex:none}
  .sc-chap summary{min-height:44px;padding:16px 18px}
  .sc-chapfeat{grid-template-columns:1fr}
  .sc-chapfeat img,.sc-chapfeat .sc-mini{width:120px}
  .sc-chapfeat .sc-mini{height:120px;font-size:36px}
  .sc-biobody{padding-left:18px}
  .sc-vgrid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .sc-chap{transition:none}
  .sc *{animation:none!important}
}