/* ============================================================================
   ConferenceSked — theme v2
   One stylesheet for every page. Served from /inc/theme-v2.css.
   All semantic hues verified AA on white and on their own tinted background.
   ============================================================================ */

:root{
  /* base */
  --bg:#FFFFFF;
  --surface:#F6F7F9;
  --ink:#14172B;
  --muted:#616B80;
  --line:#E7E9EF;

  /* semantic — each hue carries exactly one meaning */
  --blue:#1F5FE0;    /* actions, links            5.57:1 on white */
  --green:#0A7038;   /* verified, open            6.20:1 */
  --amber:#9A5A04;   /* closing soon              5.47:1 */
  --red:#C82238;     /* urgent, closed            5.61:1 */
  --violet:#6A3CDC;  /* sponsored, featured       6.38:1 */

  --blue-soft:#EDF3FE;
  --green-soft:#E8F6EE;
  --amber-soft:#FDF3E6;
  --red-soft:#FDECEF;
  --violet-soft:#F1EDFE;

  --font:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --r:10px;
  --r-sm:8px;
  --r-lg:14px;
  --wrap:1200px;
  --gut:clamp(1.15rem,4vw,2rem);
  --lift:0 1px 2px rgba(20,23,43,.05),0 8px 24px -8px rgba(20,23,43,.12);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.028em;line-height:1.12}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;background:var(--ink);color:#fff;padding:.7rem 1.1rem;z-index:99;border-radius:var(--r-sm)}
.skip:focus{left:1rem;top:1rem}

/* ===================== NAV ===================== */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:2rem;height:64px}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.075rem;letter-spacing:-.03em}
.logo .mark{width:26px;height:26px;border-radius:7px;background:var(--blue);
  display:grid;place-items:center;color:#fff;font-size:.8rem;font-weight:800;flex:0 0 auto}
.navlinks{display:flex;gap:.35rem;margin-left:.5rem}
.navlinks a{font-size:.9rem;font-weight:500;color:var(--muted);padding:.4rem .7rem;border-radius:var(--r-sm)}
.navlinks a:hover{color:var(--ink);background:var(--surface)}
.navlinks a[aria-current=page]{color:var(--blue);background:var(--blue-soft)}
.navright{margin-left:auto;display:flex;align-items:center;gap:.5rem}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:.45rem .65rem;cursor:pointer;font-size:1rem;color:var(--ink)}

/* ===================== BUTTONS ===================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  font:inherit;font-size:.9rem;font-weight:600;border:0;border-radius:var(--r-sm);
  padding:.58rem 1.05rem;cursor:pointer;white-space:nowrap;letter-spacing:-.01em}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1A4FC2}
.btn-quiet{background:transparent;color:var(--ink)}
.btn-quiet:hover{background:var(--surface)}
.btn-line{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-line:hover{border-color:#CDD2DD;background:var(--surface)}
.btn-block{display:flex;width:100%;margin-bottom:.55rem}

/* ===================== CRUMBS ===================== */
.crumbs{padding:1rem 0 0;font-size:.84rem;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;gap:.45rem;margin:0;padding:0;flex-wrap:wrap}
.crumbs a{color:var(--muted);font-weight:500}
.crumbs a:hover{color:var(--blue)}

/* ===================== HERO ===================== */
.hero{padding:clamp(2.4rem,5.5vw,4rem) 0 0}
.hero h1{font-size:clamp(2.05rem,4.9vw,3.5rem);font-weight:800;max-width:16ch;margin-bottom:.85rem}
.hero .sub{font-size:clamp(1rem,1.6vw,1.125rem);color:var(--muted);max-width:56ch;
  margin-bottom:1.9rem;font-weight:500}
.hero-sm{padding:clamp(1.8rem,4vw,2.8rem) 0 0}
.hero-sm h1{font-size:clamp(1.7rem,3.6vw,2.6rem);max-width:24ch;margin-bottom:.6rem}
.hero-sm .sub{margin-bottom:0;max-width:62ch;font-size:1rem}

.search{display:flex;gap:.5rem;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:.5rem;max-width:660px;box-shadow:var(--lift)}
.search:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-soft),var(--lift)}
.search .ico{display:grid;place-items:center;width:40px;color:var(--muted);flex:0 0 auto}
.search input{flex:1;min-width:0;font:inherit;font-size:1rem;border:0;outline:0;background:transparent;color:var(--ink)}
.search input::placeholder{color:#98A0B0}
.search .btn{padding:.7rem 1.35rem}

.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem;align-items:center}
.chips .lbl{font-size:.85rem;color:var(--muted);margin-right:.25rem;font-weight:500}
.chip{font-size:.85rem;font-weight:500;color:var(--muted);background:var(--surface);
  border:1px solid transparent;padding:.32rem .8rem;border-radius:999px}
.chip:hover{color:var(--blue);background:var(--blue-soft);border-color:#D6E4FD}
.chip[aria-current=page]{background:var(--blue);color:#fff;border-color:var(--blue)}
.chip[aria-current=page] .cn{color:#C7D9FB}
.chip .cn{font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums;margin-left:.3rem}

/* ===================== DENSITY STRIP ===================== */
.density{margin-top:clamp(2rem,4.5vw,3.2rem);border:1px solid var(--line);
  border-radius:var(--r-lg);background:#fff;overflow:hidden}
.density-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  flex-wrap:wrap;padding:1.05rem 1.35rem;border-bottom:1px solid var(--line)}
.density-top h2{font-size:.95rem;font-weight:700;letter-spacing:-.015em}
.density-top p{font-size:.83rem;color:var(--muted);font-weight:500;margin-top:.15rem}
.bars{display:grid;gap:.4rem;align-items:end;padding:1.6rem 1.35rem .5rem;height:180px}
.bar{display:flex;flex-direction:column;justify-content:flex-end;height:100%;position:relative}
.bar .fill{background:var(--blue-soft);border-radius:6px 6px 3px 3px;transform-origin:bottom;
  animation:grow .5s cubic-bezier(.2,.7,.3,1) backwards}
.bar:hover .fill{background:#D3E3FD}
.bar.peak .fill{background:var(--blue)}
.bar.peak:hover .fill{background:#1A4FC2}
.bar .n{position:absolute;top:-1.35rem;left:0;right:0;text-align:center;
  font-size:.78rem;font-weight:700;font-variant-numeric:tabular-nums}
.bar.peak .n{color:var(--blue)}
@keyframes grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.months{display:grid;gap:.4rem;padding:0 1.35rem 1.2rem}
.months span{text-align:center;font-size:.72rem;font-weight:600;color:var(--muted)}

/* ===================== SECTIONS ===================== */
section{padding:clamp(2.6rem,5.5vw,4.2rem) 0}
.tight{padding-top:0}
.band{background:var(--surface)}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;
  flex-wrap:wrap;margin-bottom:1.6rem}
.head h2{font-size:clamp(1.4rem,2.6vw,1.85rem)}
.head p{color:var(--muted);font-size:.94rem;margin-top:.4rem;max-width:58ch}
.head a.more{font-size:.9rem;font-weight:600;color:var(--blue)}
.head a.more:hover{text-decoration:underline}

/* ===================== LISTING ROWS ===================== */
.list{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden}
.list + .list{margin-top:1rem}
.row{display:flex;align-items:center;gap:1.25rem;padding:1.05rem 1.35rem;
  border-bottom:1px solid var(--line);transition:background .12s}
.row:last-child{border-bottom:0}
.row:hover{background:#FBFCFD}
.row-main{flex:1 1 auto;min-width:0}
.row h3{font-size:1rem;font-weight:600;letter-spacing:-.015em;margin-bottom:.3rem}
.row:hover h3{color:var(--blue)}
.row-meta{display:flex;flex-wrap:wrap;gap:.45rem .75rem;align-items:center;
  font-size:.855rem;color:var(--muted);font-weight:500}
.pill{font-size:.72rem;font-weight:700;padding:.18rem .55rem;border-radius:999px}
.p-green{background:var(--green-soft);color:var(--green)}
.p-blue{background:var(--blue-soft);color:var(--blue)}
.p-grey{background:var(--surface);color:var(--muted)}
.p-violet{background:var(--violet-soft);color:var(--violet)}
.p-amber{background:var(--amber-soft);color:var(--amber)}

.cd{flex:0 0 100px;text-align:right}
.cd .d{font-size:1.4rem;font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.cd .d.sm{font-size:.9rem;font-weight:700;letter-spacing:-.015em}
.cd .t{font-size:.73rem;color:var(--muted);font-weight:600;margin-top:.2rem}
.cd.urgent .d{color:var(--red)}
.cd.soon .d{color:var(--amber)}
.cd.over .d,.cd.over .t{color:#A6ADBB}

.empty{border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--surface);
  padding:1.6rem;color:var(--muted);font-size:.94rem}
.empty a{color:var(--blue);font-weight:600}

/* ===================== TILES ===================== */
.tiles{display:grid;gap:.6rem;grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.tile{display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  border:1px solid var(--line);border-radius:var(--r);background:#fff;
  padding:.75rem .95rem;font-size:.92rem;font-weight:600;letter-spacing:-.01em;transition:border-color .12s}
.tile:hover{border-color:var(--blue);color:var(--blue)}
.tile .c{font-size:.8rem;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums}
.tile:hover .c{color:var(--blue)}

/* ===================== FEATURE CARDS ===================== */
.features{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.feature{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:1.5rem;transition:box-shadow .15s}
.feature:hover{box-shadow:var(--lift)}
.feature .glyph{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  margin-bottom:1rem;font-size:1.05rem}
.feature h3{font-size:1.075rem;margin-bottom:.45rem}
.feature p{font-size:.92rem;color:var(--muted);margin-bottom:.9rem}
.feature .go{font-size:.885rem;font-weight:600;color:var(--blue)}
.feature .go:hover{text-decoration:underline}

/* ===================== METRICS ===================== */
.metrics{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.metric .v{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;letter-spacing:-.045em;line-height:1}
.metric .k{font-size:.88rem;color:var(--muted);font-weight:500;margin-top:.35rem}

/* ===================== ACCORDIONS / FAQ ===================== */
.faq{max-width:74ch}
.faq details,.subject{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:.6rem}
.faq summary,.subject summary{cursor:pointer;padding:.95rem 1.15rem;font-weight:600;font-size:.965rem;
  list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;letter-spacing:-.012em}
.faq summary::-webkit-details-marker,.subject summary::-webkit-details-marker{display:none}
.faq summary::after,.subject summary::after{content:"+";color:var(--muted);font-weight:600;font-size:1.1rem}
.faq details[open] summary,.subject[open] summary{border-bottom:1px solid var(--line)}
.faq details[open] summary::after,.subject[open] summary::after{content:"–"}
.faq .a{padding:.95rem 1.15rem;font-size:.925rem;color:var(--muted)}
.faq .a a{color:var(--blue);font-weight:600}
.termlist{display:flex;flex-wrap:wrap;gap:.4rem;padding:.95rem 1.15rem;margin:0;list-style:none}
.termlist a{font-size:.865rem;font-weight:500;color:var(--muted);background:var(--surface);
  padding:.28rem .7rem;border-radius:999px}
.termlist a:hover{color:var(--blue);background:var(--blue-soft)}

/* ===================== CTA ===================== */
.cta{background:var(--ink);border-radius:16px;padding:clamp(1.8rem,4vw,3rem);color:#fff;
  display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta h2{font-size:clamp(1.35rem,2.6vw,1.9rem);color:#fff;max-width:20ch;margin-bottom:.5rem}
.cta p{color:#A8AEC0;font-size:.95rem;max-width:46ch}
.ctaform{display:flex;gap:.5rem;flex-wrap:wrap;flex:1 1 320px;max-width:420px}
.ctaform input{flex:1 1 200px;font:inherit;font-size:.95rem;border:0;border-radius:var(--r-sm);padding:.72rem .9rem}

/* ===================== PROSE ===================== */
.prose{max-width:70ch}
.prose h2{font-size:1.45rem;margin-bottom:.85rem}
.prose h3{font-size:1.1rem;margin:1.8rem 0 .5rem}
.prose p{margin:0 0 1rem;color:var(--muted);font-size:.98rem}
.prose a{color:var(--blue);font-weight:600}
.prose strong{color:var(--ink)}

/* ===================== FACET BAR ===================== */
.facetbar{border-bottom:1px solid var(--line);padding:1.2rem 0;background:#fff;
  position:sticky;top:64px;z-index:40}
.facetrow + .facetrow{margin-top:.85rem}
.facetrow .lbl{font-size:.78rem;color:var(--muted);font-weight:600;margin-bottom:.45rem}
.facet{display:flex;gap:.4rem;overflow-x:auto;padding-bottom:.25rem;scrollbar-width:thin}
.facet::-webkit-scrollbar{height:5px}
.facet::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.facet a{flex:0 0 auto;white-space:nowrap}

/* ===================== DETAIL PAGE ===================== */
.dgrid{display:grid;gap:2.4rem;grid-template-columns:minmax(0,1fr) 320px;align-items:start}
.alert{display:block;padding:.95rem 1.2rem;border-radius:var(--r);margin-top:1.4rem;
  font-size:.94rem;font-weight:500;border:1px solid}
.alert b{font-weight:700}
.a-urgent{background:var(--red-soft);border-color:#F6D0D6;color:var(--red)}
.a-soon{background:var(--amber-soft);border-color:#F3DFC1;color:var(--amber)}
.a-open{background:var(--green-soft);border-color:#C9E7D6;color:var(--green)}
.a-over{background:var(--surface);border-color:var(--line);color:var(--muted)}
.alert a{color:inherit;text-decoration:underline;font-weight:700}

.facts{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--r-lg);
  background:#fff;overflow:hidden}
.facts li{display:flex;gap:1rem;padding:.85rem 1.2rem;border-bottom:1px solid var(--line);font-size:.94rem}
.facts li:last-child{border-bottom:0}
.facts .k{flex:0 0 140px;color:var(--muted);font-size:.86rem;font-weight:600}
.facts .v{flex:1 1 auto;min-width:0}
.facts .v a{color:var(--blue);font-weight:600}

.panel{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;
  padding:1.25rem 1.35rem;margin-bottom:1rem}
.panel h2{font-size:1rem;margin-bottom:.8rem}
.panel p,.panel li{font-size:.9rem;color:var(--muted);margin:0 0 .6rem}
.panel ol{margin:0;padding-left:1.15rem}
.panel li{margin-bottom:.55rem}
.panel strong{color:var(--ink);font-weight:600}
.panel a{color:var(--blue);font-weight:600}
.note{font-size:.86rem;color:var(--muted);background:var(--surface);border-radius:var(--r);
  padding:1rem 1.15rem;margin-top:2rem}
.note a{color:var(--blue);font-weight:600}

/* ===================== FORMS ===================== */
.formwrap{display:grid;gap:2.4rem;grid-template-columns:minmax(0,1fr) 320px;align-items:start}
fieldset{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;
  padding:1.5rem;margin:0 0 1.1rem}
legend{padding:0 .5rem;margin-left:-.5rem}
.leg{display:flex;align-items:center;gap:.6rem}
.leg .num{width:24px;height:24px;border-radius:7px;background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;font-size:.78rem;font-weight:800;flex:0 0 auto}
.leg h2{font-size:1.05rem}
.field{margin-bottom:1.15rem}
.field:last-child{margin-bottom:0}
.field > label,.field .lab{display:block;font-size:.875rem;font-weight:600;margin-bottom:.4rem}
.field .help{font-size:.82rem;color:var(--muted);margin:.35rem 0 0}
.req{color:var(--red);font-weight:600}
.opt{color:var(--muted);font-weight:500;font-size:.8rem}

input[type=text],input[type=email],input[type=url],input[type=tel],input[type=date],
input[type=search],input[type=file],select,textarea{
  font:inherit;width:100%;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:.65rem .75rem;background:#fff;color:var(--ink);font-size:.95rem}
textarea{resize:vertical;min-height:6rem;line-height:1.55}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
input[type=file]{padding:.5rem;background:var(--surface)}
.two{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
.three{display:grid;gap:1rem;grid-template-columns:repeat(3,1fr)}
.loading{display:none;font-size:.82rem;color:var(--blue);font-weight:600;padding:.3rem 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.errors{border:1px solid #F1C6CE;background:var(--red-soft);border-radius:var(--r);
  padding:1.1rem 1.25rem;margin:0 0 1.5rem}
.errors h2{font-size:.95rem;color:var(--red);margin-bottom:.5rem}
.errors ul{margin:0;padding-left:1.15rem;font-size:.9rem;color:var(--red)}
.errors li{margin-bottom:.25rem}
.submitrow{padding-top:.4rem}
.submitrow .btn{font-size:1rem;padding:.8rem 2rem}
.submitrow p{font-size:.85rem;color:var(--muted);margin-top:.9rem;max-width:54ch}

/* ===================== ADS ===================== */
.adrail{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.adrail figure{margin:0}
.adrail figcaption{font-size:.7rem;color:var(--muted);font-weight:600;margin-bottom:.35rem}
.adrail img{width:100%;border:1px solid var(--line);border-radius:var(--r)}

/* ===================== FOOTER ===================== */
footer{border-top:1px solid var(--line);padding:3rem 0 2rem;font-size:.9rem}
.fgrid{display:grid;gap:2rem;grid-template-columns:1.4fr repeat(3,1fr)}
footer h3{font-size:.82rem;font-weight:700;margin-bottom:.85rem}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:.5rem}
footer li a{color:var(--muted);font-weight:500}
footer li a:hover{color:var(--blue)}
.fbase{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:.85rem}

/* ===================== RESPONSIVE ===================== */
@media (max-width:960px){
  .dgrid,.formwrap{grid-template-columns:1fr}
}
@media (max-width:880px){
  .navlinks{display:none}
  .navlinks.open{display:flex;position:absolute;top:64px;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;padding:.5rem var(--gut) 1rem;border-bottom:1px solid var(--line)}
  .navlinks.open a{padding:.65rem .7rem}
  .menu{display:block;margin-left:auto;order:3}
  .navright .btn-quiet{display:none}
  .facetbar{position:static}
}
@media (max-width:620px){
  .two,.three{grid-template-columns:1fr}
  .row{flex-wrap:wrap;gap:.6rem}
  .cd{flex:0 0 100%;text-align:left;display:flex;align-items:baseline;gap:.4rem}
  .cd .d{font-size:1.05rem}
  .cd .t{margin-top:0}
  .facts li{flex-wrap:wrap;gap:.25rem}
  .facts .k{flex:0 0 100%}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}