/* =====================================================================
   CommHIT26 enhancements: living head, countdown, calendar, triad,
   CommHIT25 mosaic, supporters wall, launch window.
   Loaded only on the commhit26 page, after commhit.css.
   ===================================================================== */

/* ---------- living head ---------- */
.ch-c26-head__fig{position:relative;will-change:transform}
.ch-c26-head__float{position:relative;animation:ch-float 10s ease-in-out infinite}
.ch-c26-head__float .ch-c26-head__img{animation:none}
.ch-c26-head__sheen{position:absolute;inset:0;pointer-events:none;
  -webkit-mask:var(--ch-head) center/100% 100% no-repeat;mask:var(--ch-head) center/100% 100% no-repeat;
  background:linear-gradient(112deg,transparent 0 38%,rgba(255,236,170,.0) 42%,rgba(255,240,190,.85) 50%,rgba(255,236,170,0) 58%,transparent 62% 100%);
  background-size:300% 100%;background-position:120% 0;mix-blend-mode:overlay;opacity:.9;
  animation:ch-sheen 9s cubic-bezier(.45,.05,.25,1) 1.6s infinite}
@keyframes ch-sheen{0%{background-position:120% 0}38%,100%{background-position:-20% 0}}
.ch-c26-sparks{position:absolute;left:-10%;top:-12%;width:120%;height:75%;pointer-events:none;z-index:2}

/* ---------- countdown + add to calendar ---------- */
.ch-c26-live{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);max-width:600px;position:relative;z-index:5}
.ch-countdown{display:flex;align-items:center;gap:16px}
.ch-countdown__k{font-family:var(--ch-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62)}
.ch-countdown__units{display:flex;gap:6px}
.ch-countdown__units>span{display:grid;justify-items:center;min-width:54px;padding:8px 6px 7px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.ch-countdown__units b{font:400 22px/1 var(--ch-display);color:#fff;font-variant-numeric:tabular-nums}
.ch-countdown__units i{font:normal 10px/1.4 var(--ch-mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:3px}
.ch-countdown.is-live .ch-countdown__units,.ch-countdown.is-done .ch-countdown__units{display:none}
.ch-countdown.is-live .ch-countdown__k{color:var(--ch-gold);font-size:13px}
.ch-countdown.is-live .ch-countdown__k::before{content:"";display:inline-block;width:8px;height:8px;margin-right:9px;border-radius:50%;background:var(--ch-gold);box-shadow:0 0 0 0 rgba(209,156,40,.6);animation:ch-pulse 1.8s infinite}

.ch-cal{position:relative}
.ch-cal__btn{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:9px;padding:11px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.28);color:#fff;font:600 14px/1 var(--ch-body);transition:background-color .3s,border-color .3s}
.ch-cal__btn::-webkit-details-marker{display:none}
.ch-cal__btn svg{width:17px;height:17px}
.ch-cal__btn:hover,.ch-cal[open] .ch-cal__btn{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.ch-cal__menu{position:absolute;left:0;bottom:calc(100% + 10px);min-width:270px;padding:8px;border-radius:16px;background:#fff;box-shadow:0 24px 60px -18px rgba(0,0,0,.55);display:grid;gap:2px;animation:ch-rise .35s var(--ch-ease) both;z-index:20}
.ch-cal__menu a{display:grid;gap:2px;padding:11px 14px;border-radius:10px;color:var(--ch-ink);text-decoration:none;font:600 14px/1.3 var(--ch-body)}
.ch-cal__menu a small{font:500 12px/1.3 var(--ch-body);color:var(--ch-ink-2)}
.ch-cal__menu a:hover,.ch-cal__menu a:focus-visible{background:var(--ch-mist)}
@media (max-width:600px){.ch-countdown{flex-wrap:wrap;gap:10px}.ch-countdown__units>span{min-width:50px}}

/* ---------- Build · Protect · Restore ---------- */
.ch-triad{list-style:none;margin:clamp(56px,7vw,96px) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,44px);position:relative}
.ch-triad::before{content:"";position:absolute;left:0;right:0;top:15px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--ch-gold),var(--ch-aqua) 50%,var(--ch-sky));
  transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ch-ease) .2s}
.ch-js .ch-triad[data-reveal]{opacity:1;transform:none}
.ch-triad.is-in::before,.ch-reveal-all .ch-triad::before{transform:scaleX(1)}
.ch-triad__item{position:relative;padding-top:44px}
.ch-triad__item::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--c,var(--ch-gold));box-shadow:0 0 0 6px #fff;transform:scale(0);transition:transform .6s var(--ch-ease);transition-delay:calc(.35s + var(--i) * .45s)}
.ch-triad__item:nth-child(1){--c:var(--ch-gold)}
.ch-triad__item:nth-child(2){--c:var(--ch-teal)}
.ch-triad__item:nth-child(3){--c:var(--ch-sky)}
.ch-triad__n{display:block;font:500 12px/1 var(--ch-mono);letter-spacing:.14em;color:var(--ch-ink-2);margin-bottom:12px}
.ch-triad__word{display:block;font:400 clamp(44px,6vw,84px)/.95 var(--ch-display);letter-spacing:-.02em;color:var(--c)}
.ch-triad__item p{margin:16px 0 0;max-width:30ch;color:var(--ch-ink-2);font-size:16px;line-height:1.6}
.ch-js .ch-triad__item>*{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ch-ease),transform .9s var(--ch-ease);transition-delay:calc(.35s + var(--i) * .45s)}
.ch-triad.is-in .ch-triad__item>*,.ch-reveal-all .ch-triad__item>*{opacity:1;transform:none}
.ch-triad.is-in .ch-triad__item::before,.ch-reveal-all .ch-triad__item::before{transform:scale(1)}
.ch-triad.is-in .ch-triad__item p{transition-delay:calc(.55s + var(--i) * .45s)}
@media (max-width:760px){
  .ch-triad{grid-template-columns:minmax(0,1fr);gap:34px;padding-left:34px}
  .ch-triad::before{left:7px;right:auto;top:8px;bottom:8px;width:2px;height:auto;transform:scaleY(0);transform-origin:top;background:linear-gradient(180deg,var(--ch-gold),var(--ch-aqua) 50%,var(--ch-sky))}
  .ch-triad.is-in::before,.ch-reveal-all .ch-triad::before{transform:scaleY(1)}
  .ch-triad__item{padding-top:0}
  .ch-triad__item::before{left:-34px;top:6px}
}

/* ---------- CommHIT25 mosaic ---------- */
.ch-c26-past{margin-top:clamp(90px,10vw,150px)}
.ch-c26-past__side{display:grid;gap:22px;justify-items:start}
.ch-mosaic{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:clamp(150px,17vw,230px);gap:14px;margin-top:clamp(40px,5vw,64px)}
.ch-mosaic__tile{margin:0;position:relative;overflow:hidden;border-radius:18px;background:var(--ch-mist)}
.ch-mosaic__tile img{position:absolute;left:0;top:-10%;width:100%;height:120%;object-fit:cover;transition:transform 1.2s var(--ch-ease),filter .6s}
.ch-mosaic__tile:hover img{transform:scale(1.04)}
.ch-mosaic__tile::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(20,32,58,.06);pointer-events:none}
.ch-mosaic__tile--a{grid-column:1/3;grid-row:1/3}
.ch-mosaic__tile--b{grid-column:3;grid-row:1}
.ch-mosaic__tile--c{grid-column:4;grid-row:1/3}
.ch-mosaic__tile--d{grid-column:3;grid-row:2}
.ch-mosaic__tile--e{grid-column:1/3;grid-row:3}
.ch-mosaic__tile--f{grid-column:3/5;grid-row:3}
.ch-mosaic__tile--c img{object-position:50% 20%}
.ch-mosaic__tile--b img,.ch-mosaic__tile--d img{object-position:50% 25%}
.ch-js .ch-mosaic__tile[data-reveal]{transform:none;clip-path:inset(12% 12% 12% 12% round 18px);transition:opacity 1s var(--ch-ease),clip-path 1.2s var(--ch-ease);transition-delay:calc(var(--d,0) * 90ms)}
.ch-js .ch-mosaic__tile[data-reveal].is-in,.ch-reveal-all .ch-mosaic__tile[data-reveal]{clip-path:inset(0 0 0 0 round 18px)}
@media (max-width:760px){
  .ch-mosaic{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:120px;gap:10px}
  .ch-mosaic__tile--a{grid-column:1/3;grid-row:auto / span 2}
  .ch-mosaic__tile--b,.ch-mosaic__tile--d{grid-column:auto;grid-row:auto}
  .ch-mosaic__tile--c{grid-column:auto;grid-row:auto / span 2}
  .ch-mosaic__tile--e{grid-column:auto;grid-row:auto / span 2}
  .ch-mosaic__tile--f{grid-column:1/3;grid-row:auto / span 2}
}

/* ---------- supporters wall ---------- */
.ch-wall{margin:clamp(56px,7vw,96px) 0 0;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:clamp(28px,5vw,72px);align-items:center}
.ch-wall__title{margin:0 0 14px;font:400 clamp(26px,2.8vw,36px)/1.15 var(--ch-display);color:#fff}
.ch-wall__cap .ch-body{color:rgba(255,255,255,.72)}
.ch-wall__card{display:block;position:relative;overflow:hidden;border-radius:22px;background:#fff;padding:0;
  box-shadow:0 40px 90px -40px rgba(209,156,40,.55),0 0 0 1px rgba(255,255,255,.2);transition:transform .6s var(--ch-ease),box-shadow .6s var(--ch-ease)}
.ch-wall__card:hover{transform:translateY(-4px);box-shadow:0 50px 100px -40px rgba(209,156,40,.7),0 0 0 1px rgba(255,255,255,.35)}
.ch-wall__card img{display:block;width:100%;height:auto}
@media (max-width:820px){.ch-wall{grid-template-columns:minmax(0,1fr)}}

/* ---------- launch window (plan your visit) ---------- */
.ch-launch{margin:clamp(44px,5vw,72px) 0 0;position:relative;overflow:hidden;border-radius:28px;height:clamp(320px,50vw,560px);background:#05070d}
.ch-launch img{position:absolute;left:0;top:-8%;width:100%;height:116%;object-fit:cover;object-position:50% 60%}
.ch-launch::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,13,0) 45%,rgba(5,7,13,.65) 100%);pointer-events:none}
.ch-launch figcaption{position:absolute;left:clamp(20px,3vw,36px);top:clamp(18px,2.4vw,28px);z-index:1;max-width:46ch;font:500 12px/1.5 var(--ch-mono);letter-spacing:.04em;color:rgba(255,255,255,.78)}
.ch-js .ch-launch[data-reveal]{transform:none;clip-path:inset(6% 4% 6% 4% round 28px);transition:opacity 1s var(--ch-ease),clip-path 1.4s var(--ch-ease)}
.ch-js .ch-launch[data-reveal].is-in,.ch-reveal-all .ch-launch[data-reveal]{clip-path:inset(0 0 0 0 round 28px)}
.ch-visit--over{position:relative;z-index:2;margin-top:clamp(-120px,-9vw,-60px);padding-inline:clamp(0px,2.4vw,32px)}
.ch-visit--over .ch-visit__card{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 30px 70px -36px rgba(20,32,58,.45)}
@media (max-width:900px){.ch-visit--over{margin-top:-48px;padding-inline:14px}}

/* ---------- living leaf (Two days band): grows in, sways, catches light ---------- */
/* pivot at the base centre so the mirrored (scale:-1 1) leaf stays in place */
.ch-leaf--grow{transform-origin:50% 100%;rotate:0deg;animation:ch-leaf-sway 11s ease-in-out infinite}
.ch-c26-days .ch-leaf--right{translate:50% 0;opacity:.6;top:4%;bottom:4%;max-height:960px}
.ch-js .ch-leaf--grow{clip-path:inset(100% 0 0 0);transition:clip-path 2.6s cubic-bezier(.22,.8,.2,1)}
.ch-js .ch-leaf--grow.is-grown,.ch-reveal-all .ch-leaf--grow{clip-path:inset(0 0 0 0)}
.ch-leaf--grow::after{content:"";position:absolute;inset:0;pointer-events:none;
  -webkit-mask:var(--ch-img-leaf) center/contain no-repeat;mask:var(--ch-img-leaf) center/contain no-repeat;
  background:linear-gradient(175deg,transparent 38%,rgba(242,231,92,.0) 42%,rgba(242,231,92,.75) 50%,rgba(209,156,40,0) 58%,transparent 62%);
  background-size:100% 300%;background-position:0 120%;mix-blend-mode:screen;
  animation:ch-leaf-glint 9s ease-in-out 3s infinite}
@keyframes ch-leaf-sway{0%,100%{rotate:-1.1deg}50%{rotate:1.3deg}}
@keyframes ch-leaf-glint{0%{background-position:0 120%}40%,100%{background-position:0 -20%}}

/* ---------- Program band: tree logo above registration ---------- */
/* The logo floats above the text without adding height to the band; the text
   and button drop toward the day tabs (negative margin keeps the band height). */
/* button bottom sits on the line where the Day 1 / Day 2 tabs begin */
.ch-c26-days .ch-c26-reg{position:relative;z-index:2;margin-bottom:calc(-1 * clamp(48px,6vw,80px) + 4px)}
.ch-c26-reg__logo.ch-stack{position:absolute;left:0;bottom:calc(100% + 26px);width:clamp(180px,17vw,236px);align-items:center;gap:7%;margin:0;
  filter:drop-shadow(0 16px 34px rgba(8,14,36,.45));animation:ch-float 9s ease-in-out infinite}
.ch-c26-reg__logo .ch-stack__tree{width:52%}
@media (max-width:820px){
  .ch-c26-days .ch-c26-reg{margin-bottom:0}
  .ch-c26-reg__logo.ch-stack{position:relative;bottom:auto;width:170px;margin:4px 0 24px}
}
@media (prefers-reduced-motion:reduce){.ch-c26-reg__logo.ch-stack{animation:none}}

/* ---------- "Registration opens soon" status (not a button) ---------- */
/* a white status pill: gold "Registration" tag + "Opens soon"; deliberately not button-shaped */
.ch-soon{position:relative;isolation:isolate;display:inline-flex;align-items:center;padding:5px 22px 5px 5px;border-radius:999px;overflow:hidden;cursor:default;
  background:#fff;box-shadow:0 16px 36px -18px rgba(5,7,13,.6)}
.ch-soon__tag{display:inline-flex;align-items:center;gap:9px;padding:9px 14px 9px 12px;border-radius:999px;background:var(--ch-gold);color:#1b1505;
  font:600 11px/1 var(--ch-mono);letter-spacing:.14em;text-transform:uppercase}
.ch-soon__dot{width:7px;height:7px;border-radius:50%;background:#1b1505;animation:ch-soon-blink 1.8s ease-in-out infinite}
@keyframes ch-soon-blink{0%,100%{opacity:1}50%{opacity:.2}}
.ch-soon__txt{padding-left:14px;font:400 18px/1 var(--ch-display);color:var(--ch-ink);white-space:nowrap}
/* the same golden light that crosses the CommHIT26 head: now and then, and on hover */
.ch-soon__sheen{position:absolute;inset:0;z-index:1;pointer-events:none;mix-blend-mode:multiply;
  background:linear-gradient(112deg,transparent 35%,rgba(242,200,90,.38) 50%,transparent 65%);background-size:280% 100%;background-position:130% 0;
  animation:ch-soon-sheen 8s cubic-bezier(.45,.05,.25,1) 2.5s infinite}
@keyframes ch-soon-sheen{0%{background-position:130% 0}22%,100%{background-position:-30% 0}}
.ch-soon:hover .ch-soon__sheen{animation:ch-soon-sheen-hover 1.2s cubic-bezier(.45,.05,.25,1) 1}
@keyframes ch-soon-sheen-hover{0%{background-position:130% 0}100%{background-position:-30% 0}}

/* ---------- Registration open: the same pill, now a real link ---------- */
a.ch-soon{padding-right:6px;color:inherit;text-decoration:none;cursor:pointer;
  transition:transform .35s var(--ch-ease),box-shadow .35s var(--ch-ease)}
a.ch-soon:hover{transform:translateY(-2px);box-shadow:0 24px 44px -18px rgba(5,7,13,.75),0 0 0 3px rgba(242,190,70,.45)}
a.ch-soon:focus-visible{outline:2px solid var(--ch-gold);outline-offset:4px}
.ch-soon__go{position:relative;z-index:2;display:grid;place-items:center;width:38px;height:38px;margin-left:16px;border-radius:50%;
  background:var(--ch-ink);color:#fff;transition:transform .35s var(--ch-ease),background-color .3s}
.ch-soon__go svg{width:17px;height:17px}
a.ch-soon:hover .ch-soon__go{transform:translateX(3px);background:var(--ch-petrol)}
/* "live" dot: steady green with a soft pulse ring */
.ch-soon--open .ch-soon__dot{position:relative;background:#14804a;animation:none}
.ch-soon--open .ch-soon__dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid #14804a;opacity:0;animation:ch-soon-live 2s ease-out infinite}
@keyframes ch-soon-live{0%{transform:scale(.5);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.ch-sr{position:absolute !important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* Program band: logo, text and ticket pill centered on one axis */
.ch-c26-days .ch-c26-reg{justify-items:center;text-align:center}
.ch-c26-days .ch-c26-reg p{text-wrap:balance}
/* a little lower (desktop; on phones the block sits in the normal flow) */
@media (min-width:821px){.ch-c26-days .ch-c26-reg{transform:translateY(28px)}}

/* ---------- tiny candle flame on the tip of the tree ---------- */
.ch-flame{position:absolute;z-index:3;left:50%;top:0;width:12px;height:18px;margin-left:-6px;transform:translateY(-92%);pointer-events:none}
.ch-flame::before{content:"";position:absolute;left:50%;top:62%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,206,110,.42) 0,rgba(255,170,60,.14) 40%,transparent 70%);animation:ch-flame-glow 2.3s ease-in-out infinite}
.ch-flame__body{position:absolute;inset:0;transform-origin:50% 100%;animation:ch-flame-flicker 1.35s ease-in-out infinite}
.ch-flame__body i{position:absolute;left:50%;bottom:3px;width:10px;height:10px;margin-left:-5px;border-radius:50% 0 50% 50%;transform:rotate(-45deg);
  background:radial-gradient(circle at 32% 68%,#fff 0 14%,#fff1b8 26%,#ffc844 52%,#ff8f24 82%,#f2611a 100%);
  box-shadow:0 0 6px 1px rgba(255,186,72,.75),0 0 14px 3px rgba(255,150,40,.35)}
@keyframes ch-flame-flicker{
  0%,100%{transform:scale(1,1) skewX(0)}
  18%{transform:scale(.93,1.09) skewX(-3deg)}
  37%{transform:scale(1.05,.94) skewX(2deg)}
  56%{transform:scale(.96,1.12) skewX(-1.5deg)}
  74%{transform:scale(1.03,.97) skewX(3.5deg)}
  88%{transform:scale(.98,1.05) skewX(-1deg)}}
@keyframes ch-flame-glow{0%,100%{opacity:.85;transform:scale(1)}45%{opacity:1;transform:scale(1.12)}70%{opacity:.7;transform:scale(.95)}}
@media (prefers-reduced-motion:reduce){.ch-flame::before,.ch-flame__body{animation:none}}
.ch-c26-days .ch-c26-reg__logo.ch-stack{left:0;right:0;margin-inline:auto}
@media (max-width:820px){.ch-c26-days .ch-c26-reg__logo.ch-stack{margin:4px auto 24px}}
@media (max-width:420px){.ch-soon__txt{font-size:16px}.ch-soon__go{margin-left:10px}}
/* day panel columns line up with the logo / registration column above */
.ch-c26-days .ch-day{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,90px)}
@media (max-width:900px){.ch-c26-days .ch-day{grid-template-columns:minmax(0,1fr)}}

/* ---------- day panel: petrol-to-navy card with a warm gold glow, crisp white agenda cards ---------- */
.ch-c26-days .ch-tabs__panel{position:relative;overflow:hidden;isolation:isolate;
  background:linear-gradient(115deg,#1d4e62 0%,#1a3a54 48%,#1c2037 100%);
  border-color:rgba(242,231,92,.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 40px 80px -40px rgba(5,7,13,.75);
  backdrop-filter:none;-webkit-backdrop-filter:none}
/* warm light rising from the lower right, drifting slowly */
.ch-c26-days .ch-tabs__panel::before{content:"";position:absolute;z-index:-1;right:-14%;bottom:-70%;width:62%;aspect-ratio:1;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(242,190,70,.55) 0%,rgba(209,156,40,.22) 35%,transparent 68%);filter:blur(6px);animation:ch-panel-glow 12s ease-in-out infinite alternate}
.ch-c26-days .ch-tabs__panel::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;pointer-events:none;
  background:linear-gradient(90deg,transparent 0%,rgba(69,181,185,.6) 25%,var(--ch-gold) 70%,var(--ch-yellow) 100%)}
@keyframes ch-panel-glow{0%{transform:translate(0,0) scale(1);opacity:.85}100%{transform:translate(-18%,-10%) scale(1.12);opacity:1}}
/* agenda: white cards on a gold timeline */
.ch-c26-days .ch-agenda-list{position:relative;gap:14px;padding-left:22px}
.ch-c26-days .ch-agenda-list::before{content:"";position:absolute;left:5px;top:22px;bottom:22px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--ch-yellow),var(--ch-gold) 60%,rgba(209,156,40,.2))}
.ch-c26-days .ch-agenda-list li{position:relative;background:#fff;border:0;color:var(--ch-ink);box-shadow:0 18px 40px -24px rgba(5,7,13,.7);transition:transform .45s var(--ch-ease),box-shadow .45s var(--ch-ease)}
.ch-c26-days .ch-agenda-list li::before{content:"";position:absolute;left:-22px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--ch-yellow);box-shadow:0 0 0 4px rgba(242,231,92,.2),0 0 14px rgba(242,231,92,.7)}
.ch-c26-days .ch-agenda-list li:hover{transform:translateX(4px);box-shadow:0 24px 46px -22px rgba(5,7,13,.8)}
.ch-c26-days .ch-agenda-list .t{color:#a26f08}
.ch-c26-days .ch-agenda-list .s{color:var(--ch-ink)}
.ch-c26-days .ch-agenda-list .ch-tbd{background-image:linear-gradient(90deg,rgba(209,156,40,.75) 50%,transparent 50%)}
.ch-c26-days .ch-tab[aria-selected="true"]{background:linear-gradient(120deg,#1d4e62,#1a3a54);border-color:rgba(242,231,92,.65)}
@media (prefers-reduced-motion:reduce){
  .ch-soon__sheen,.ch-soon__dot::after,.ch-soon:hover .ch-soon__spark,.ch-c26-days .ch-tabs__panel::before{animation:none}
}

/* ---------- CommHIT25: clickable mosaic, gallery cards ---------- */
.ch-c26-past__btns{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px}
.ch-btn__ico{width:16px;height:16px}
.ch-btn--text-ink{color:var(--ch-ink)}
.ch-btn--text-ink .ch-btn__play{border-color:rgba(20,32,58,.3)}
.ch-mosaic__btn{all:unset;position:absolute;inset:0;cursor:zoom-in;display:block}
.ch-mosaic__btn:focus-visible{outline:3px solid var(--ch-gold);outline-offset:-3px;border-radius:18px}
.ch-mosaic__zoom{position:absolute;right:12px;bottom:12px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(10,14,32,.55);color:#fff;backdrop-filter:blur(6px);opacity:0;transform:scale(.8);transition:opacity .35s,transform .35s var(--ch-ease)}
.ch-mosaic__zoom svg{width:17px;height:17px}
.ch-mosaic__tile:hover .ch-mosaic__zoom,.ch-mosaic__btn:focus-visible .ch-mosaic__zoom{opacity:1;transform:none}
@media (hover:none){.ch-mosaic__zoom{opacity:.85;transform:none;width:32px;height:32px}}

.ch-past-more{margin-top:clamp(28px,3.4vw,44px)}
.ch-past-more__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.ch-past-card{all:unset;box-sizing:border-box;cursor:pointer;width:100%;display:flex;align-items:center;gap:14px;padding:10px 16px 10px 10px;border-radius:16px;background:var(--ch-mist);color:var(--ch-ink);transition:transform .4s var(--ch-ease),box-shadow .4s var(--ch-ease),background-color .3s}
.ch-past-card:hover{transform:translateY(-3px);background:#fff;box-shadow:0 18px 40px -22px rgba(20,32,58,.45)}
.ch-past-card:focus-visible{outline:2px solid var(--ch-gold);outline-offset:3px}
.ch-past-card img{width:58px;height:58px;flex:none;border-radius:11px;object-fit:cover}
.ch-past-card__txt{display:grid;gap:3px;min-width:0;flex:1}
.ch-past-card__txt b{font:400 17px/1.2 var(--ch-display)}
.ch-past-card__txt small{font:500 11px/1.3 var(--ch-mono);letter-spacing:.06em;color:var(--ch-ink-2);text-transform:uppercase}
.ch-past-card__go{color:var(--ch-teal);font-size:18px;transition:transform .3s var(--ch-ease)}
.ch-past-card:hover .ch-past-card__go{transform:translateX(4px)}
@media (max-width:1000px){.ch-past-more__list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.ch-past-more__list{grid-template-columns:minmax(0,1fr)}}

/* photo viewer: see assets/css/lightbox.css (shared with the galleries) */

/* Headline sponsor level: wide card above the four levels */
.ch-tier-flag{position:relative;overflow:hidden;isolation:isolate;margin-top:clamp(48px,6vw,80px);padding:clamp(28px,3.6vw,48px);border-radius:24px;border:1px solid rgba(209,156,40,.6);background:radial-gradient(70% 120% at 100% 0%,rgba(48,140,148,.3),rgba(0,0,0,0) 60%),linear-gradient(135deg,rgba(209,156,40,.26),rgba(255,255,255,.035) 55%);box-shadow:0 30px 80px -40px rgba(209,156,40,.45),inset 0 1px 0 rgba(242,231,92,.25);display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);grid-template-areas:"head lists" "vip lists";column-gap:clamp(32px,4.6vw,56px);row-gap:24px;transition:border-color .4s,box-shadow .5s}
.ch-tier-flag:hover{border-color:rgba(242,231,92,.75);box-shadow:0 40px 90px -40px rgba(209,156,40,.6),inset 0 1px 0 rgba(242,231,92,.35)}
.ch-tier-flag::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,rgba(242,231,92,0),#f2e75c 30%,#d19c28 70%,rgba(209,156,40,0))}
.ch-tier-flag__orbit{position:absolute;z-index:-1;right:-215px;top:-265px;width:560px;height:560px;pointer-events:none;opacity:.55;animation:ch-flag-float 9s ease-in-out infinite}
@keyframes ch-flag-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
.ch-tier-flag__moon{opacity:.28}
.ch-tier-flag__ship-still{display:none}
.ch-tier-flag__head{grid-area:head;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.ch-tier-flag__badge{margin:0;display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid rgba(242,231,92,.45);background:rgba(5,7,13,.35);font-family:var(--ch-mono,"IBM Plex Mono",ui-monospace,monospace);font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--ch-yellow)}
.ch-tier-flag__price{margin-top:10px;font-size:clamp(46px,5.2vw,68px)}
.ch-tier-flag__name{font-size:clamp(24px,2.4vw,30px)}
.ch-tier-flag__text{margin:4px 0 0;font-size:15px;line-height:1.6;color:rgba(255,255,255,.72)}
.ch-tier-flag__vip{grid-area:vip;align-self:end;margin:0}
.ch-tier-flag__lists{grid-area:lists;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;padding-left:clamp(32px,4vw,48px);border-left:1px solid rgba(255,255,255,.12)}
.ch-tier-flag__k{margin:0 0 6px;font-family:var(--ch-mono,"IBM Plex Mono",ui-monospace,monospace);font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--ch-ice)}
.ch-tier__list--star li::before{width:10px;height:10px;top:.5em;border-radius:0;background:var(--ch-yellow);clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%)}
.ch-tier-flag + .ch-tiers{margin-top:16px}
.ch-js .ch-tier-flag[data-reveal]{transition:opacity 1s var(--ch-ease),transform 1s var(--ch-ease),border-color .4s,box-shadow .5s}
@media (max-width:1000px){
  .ch-tier-flag{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "lists" "vip"}
  .ch-tier-flag__lists{padding-left:0;padding-top:24px;border-left:0;border-top:1px solid rgba(255,255,255,.12)}
}
@media (max-width:640px){
  .ch-tier-flag__lists{grid-template-columns:minmax(0,1fr);gap:28px}
}

@media (prefers-reduced-motion:reduce){
  .ch-tier-flag__ship{display:none}
  .ch-tier-flag__ship-still{display:inline}
  .ch-tier-flag__orbit{animation:none}
  .ch-c26-head__float,.ch-c26-head__sheen{animation:none}
  .ch-c26-sparks{display:none}
  .ch-leaf--grow,.ch-leaf--grow::after{animation:none}
  .ch-js .ch-leaf--grow{clip-path:none}
}