/* ============ TOKENS ============ */
:root{
  --canvas:#F6F4EE;
  --paper:#FFFFFF;
  --ink:#0E0E10;
  --ink-soft:#54535A;
  --line:#E2DED4;
  --line-strong:#1A1A1E;
  --cobalt:#15803D;
  --cobalt-ink:#0B4F26;
  --lime:#C7F03A;
  --coral:#FF4D6D;
  --danger:#B91C1C;
  --danger-ink:#7F1D1D;
  --danger-soft:#FEE2E2;
  --card:#FFFFFF;
  --shadow:0 1px 0 rgba(0,0,0,.04), 0 18px 40px -24px rgba(20,20,40,.35);
  --radius:18px;
}
[data-theme="dark"]{
  --canvas:#0B0B11;
  --paper:#13131C;
  --ink:#F4F3EE;
  --ink-soft:#A4A3B0;
  --line:#262636;
  --line-strong:#3A3A50;
  --cobalt:#34C77B;
  --cobalt-ink:#7BE8AE;
  --lime:#C7F03A;
  --coral:#FF6B86;
  --danger:#EF4444;
  --danger-ink:#DC2626;
  --danger-soft:color-mix(in srgb,var(--danger) 14%,var(--paper));
  --card:#15151F;
  --shadow:0 1px 0 rgba(255,255,255,.03), 0 24px 50px -28px rgba(0,0,0,.8);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--canvas);
  color:var(--ink);
  font-family:"Hanken Grotesk",sans-serif;
  font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .4s ease,color .4s ease;
}
body.nav-open{position:fixed;width:100%;overflow:hidden}
h1,h2,h3,h4,.display{font-family:"Bricolage Grotesque",sans-serif;line-height:1.02;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1240px,92vw);margin:0 auto}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--cobalt)}
.muted{color:var(--ink-soft)}

/* ============ NAVBAR ============ */
header.nav{position:sticky;top:0;z-index:90;
  background:color-mix(in srgb,var(--canvas) 82%,transparent);
  border-bottom:1px solid var(--line);transition:background .4s}
header.nav::before{content:'';position:absolute;inset:0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  pointer-events:none;z-index:-1}
.nav-in{display:flex;align-items:center;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer;min-width:0;flex-shrink:1}
.brand .dcci-mark{width:44px;height:44px;flex:none}
.brand .lockup{display:flex;flex-direction:column;line-height:1;min-width:0}
.brand .lockup b{font-family:"Bricolage Grotesque";font-size:15px;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand .lockup span{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;gap:6px;margin:0}
.nav-links--bar{margin-left:auto;margin-right:16px}
.nav-sheet{display:none}
.nav-links a{padding:9px 13px;border-radius:10px;font-weight:600;font-size:14.5px;color:var(--ink-soft)}
.nav-links--bar a{transition:.2s}
.nav-links a:hover{color:var(--ink);background:color-mix(in srgb,var(--ink) 6%,transparent)}
.nav-links a.active{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.theme-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--paper);
  display:grid;place-items:center;cursor:pointer;color:var(--ink);font-size:17px;transition:.2s}
.theme-btn:hover{border-color:var(--line-strong)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;
  padding:11px 18px;border-radius:11px;cursor:pointer;border:1.5px solid transparent;transition:.2s;font-family:inherit}
.btn-primary{background:var(--cobalt);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px var(--cobalt)}
.btn-ink{background:var(--ink);color:var(--canvas)}
.btn-ink:hover{transform:translateY(-2px)}
.btn-out{background:color-mix(in srgb,var(--ink) 5%,transparent);border-color:color-mix(in srgb,var(--ink) 30%,transparent);color:var(--ink)}
.btn-out:hover{background:var(--ink);color:var(--canvas);border-color:var(--ink)}
.btn-ghost{background:color-mix(in srgb,var(--canvas) 12%,transparent);border-color:color-mix(in srgb,var(--canvas) 55%,transparent);color:var(--canvas)}
.btn-ghost:hover{background:var(--canvas);color:var(--ink);border-color:var(--canvas)}
.btn-lime{background:var(--lime);color:#16210A}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(150,180,0,.6)}
.hamb{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--paper);
  cursor:pointer;color:var(--ink);font-size:18px;flex-shrink:0}

/* ============ PAGE SYSTEM ============ */
.page{display:none;animation:fade .5s ease}
.page.show{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
section{padding:84px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:42px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(30px,4.4vw,52px)}
.idx{font-family:"Bricolage Grotesque";font-size:13px;color:var(--cobalt);font-weight:700;letter-spacing:.1em}

/* ============ HERO ============ */
.hero{position:relative;padding:40px 0 60px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;z-index:0;
  background:
   radial-gradient(620px 420px at 88% 8%,color-mix(in srgb,var(--cobalt) 22%,transparent),transparent 70%),
   radial-gradient(520px 360px at 6% 92%,color-mix(in srgb,var(--lime) 38%,transparent),transparent 65%);
  opacity:.7}
.hero-grid{position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 80%)}
.hero-in{position:relative;z-index:2}
.tag-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.org-chip{display:inline-flex;align-items:center;gap:9px;background:var(--paper);border:1px solid var(--line);
  padding:7px 13px 7px 9px;border-radius:100px;font-size:12.5px;font-weight:600;box-shadow:var(--shadow)}
.h1{font-size:clamp(40px,8.2vw,104px);font-weight:800;line-height:.95;letter-spacing:-.035em;max-width:14ch}
.h1 em{font-style:normal;color:var(--cobalt)}
.hero-sub{font-size:clamp(16px,2vw,21px);max-width:58ch;margin:26px 0 30px;color:var(--ink-soft)}
.meta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.meta{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}
.meta .dot{width:9px;height:9px;border-radius:50%;background:var(--cobalt)}
.meta:nth-child(2) .dot{background:var(--coral)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* countdown */
.count{display:flex;gap:10px;margin-top:46px;flex-wrap:wrap}
.count .unit{background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;min-width:92px;text-align:center;box-shadow:var(--shadow)}
.count .num{font-family:"Bricolage Grotesque";font-size:36px;font-weight:800;line-height:1}
.count .lbl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-top:6px}

/* ============ STATS ============ */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr)}
.stat{padding:40px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .n{font-family:"Bricolage Grotesque";font-size:clamp(30px,3.6vw,46px);font-weight:800}
.stat .n span{color:var(--cobalt)}
.stat .t{font-size:13px;color:var(--ink-soft);margin-top:4px;font-weight:600}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:start}
.about-grid p{margin-bottom:18px;font-size:17.5px;text-align:justify}
.pull{font-family:"Bricolage Grotesque";font-size:clamp(22px,2.6vw,32px);font-weight:600;line-height:1.18;
  border-left:4px solid var(--lime);padding-left:22px;text-align:justify}
.pull b{color:var(--cobalt)}

/* ============ SESSION CARDS ============ */
.sess-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sess{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;transition:.25s}
.sess:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.sess .badge{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--cobalt)}
.sess h3{font-size:27px;margin:12px 0 12px}
.sess .time{display:inline-block;margin-top:16px;font-weight:700;font-size:13px;background:var(--canvas);
  border:1px solid var(--line);padding:6px 12px;border-radius:100px}
.sess .blob{position:absolute;right:-40px;bottom:-40px;width:160px;height:160px;border-radius:50%;
  background:var(--lime);opacity:.18;filter:blur(6px)}
.sess.two .blob{background:var(--cobalt);opacity:.14}

/* ============ SPEAKERS ============ */
.spk-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.spk-tabs button{font-family:inherit;font-weight:700;font-size:13.5px;padding:9px 16px;border-radius:100px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);cursor:pointer;transition:.2s}
.spk-tabs button.active{background:var(--ink);color:var(--canvas);border-color:var(--ink)}
.spk-block{margin-bottom:54px}
.spk-block>h3{font-size:24px;margin-bottom:6px}
.spk-block>.sub{color:var(--ink-soft);font-weight:600;font-size:14px;margin-bottom:24px}
.spk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.spk{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.spk:hover{transform:translateY(-5px);border-color:var(--cobalt)}
.spk .avatar{aspect-ratio:1/1;display:grid;place-items:center;position:relative;
  font-family:"Bricolage Grotesque";font-size:46px;font-weight:800;color:#fff}
.spk .role{position:absolute;top:12px;left:12px;font-size:10px;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;padding:5px 9px;border-radius:100px;background:rgba(0,0,0,.55);color:#fff;backdrop-filter:blur(4px)}
.spk .role.key{background:var(--cobalt)}
.spk .role.chief{background:var(--coral)}
.spk .role.mod{background:var(--lime);color:#16210A}
.spk .body{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.spk .name{font-family:"Bricolage Grotesque";font-size:18px;font-weight:700;line-height:1.1}
.spk .desig{font-size:13.5px;color:var(--ink-soft);margin-top:6px;font-weight:600;flex:1}
.spk .org{font-size:13px;font-weight:700;margin-top:8px}
.spk .meta2{display:flex;align-items:center;justify-content:space-between;margin-top:14px;
  border-top:1px solid var(--line);padding-top:12px}
.spk .flag{font-size:11px;font-weight:700;color:var(--ink-soft);letter-spacing:.06em}
.spk .li{font-size:12px;font-weight:800;color:var(--cobalt);display:inline-flex;gap:5px;align-items:center}

/* ============ AGENDA ============ */
.track-tag{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--cobalt);margin-bottom:18px}
.timeline{border-left:2px solid var(--line);margin-left:8px}
.slot{position:relative;padding:0 0 26px 30px}
.slot:before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--canvas);border:3px solid var(--cobalt)}
.slot.hl:before{background:var(--lime);border-color:var(--ink)}
.slot . time{font-family:"Bricolage Grotesque";font-weight:800;font-size:14px;color:var(--cobalt)}
.slot h4{font-size:19px;margin:3px 0 4px}
.slot.hl h4 a{color:var(--ink);border-bottom:2px solid var(--lime)}
.slot p{font-size:14.5px;color:var(--ink-soft)}
.expo-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow);margin-top:14px}
.expo-card .t{font-family:"Bricolage Grotesque";font-weight:800;font-size:22px;color:var(--cobalt)}

/* ============ ZONES (EXPO) ============ */
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.zone{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.25s}
.zone:hover{transform:translateY(-4px)}
.zone .ico{font-size:26px;margin-bottom:14px}
.zone h4{font-size:19px;margin-bottom:6px}
.zone p{font-size:14px;color:var(--ink-soft)}
.zone.women{border-color:var(--coral);background:color-mix(in srgb,var(--coral) 7%,var(--card))}
.zone.uni{border-color:var(--cobalt);background:color-mix(in srgb,var(--cobalt) 6%,var(--card))}
#exhibitors{scroll-margin-top:90px}
.zone[data-zone]{cursor:pointer}
.zone.sel{border-color:var(--cobalt);box-shadow:0 0 0 2px color-mix(in srgb,var(--cobalt) 35%,transparent),var(--shadow)}
.zone.women.sel{border-color:var(--coral);box-shadow:0 0 0 2px color-mix(in srgb,var(--coral) 40%,transparent),var(--shadow)}

/* exhibitor directory */
.exh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;min-width:0}
.exh{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow);transition:.22s;display:flex;gap:15px;align-items:flex-start;animation:fade .4s ease;
  text-decoration:none;color:inherit;min-width:0}
.exh:hover{transform:translateY(-4px);border-color:var(--cobalt)}
.exh .lg{width:52px;height:52px;border-radius:13px;flex:none;display:grid;place-items:center;color:#fff;
  font-family:"Bricolage Grotesque";font-weight:800;font-size:17px;letter-spacing:-.02em;padding:6px;box-sizing:border-box}
.exh .lg img{width:100%;height:100%;object-fit:contain;border-radius:13px}
.exh .lg.glass{background:color-mix(in srgb,var(--card) 55%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid color-mix(in srgb,var(--line-strong) 18%,transparent)}
.exh-body{min-width:0;flex:1}
.exh .nm{font-family:"Bricolage Grotesque";font-weight:700;font-size:17px;line-height:1.1;overflow-wrap:anywhere}
.exh .ds{font-size:13.5px;color:var(--ink-soft);margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exh .zt{display:inline-block;margin-top:11px;font-size:10.5px;font-weight:800;letter-spacing:.07em;
  text-transform:uppercase;padding:4px 10px;border-radius:100px;background:var(--canvas);
  border:1px solid var(--line);color:var(--cobalt)}
.exh-empty{grid-column:1/-1;text-align:center;color:var(--ink-soft);padding:34px;font-weight:600}

/* ============ FEATURE BANDS ============ */
.band{border-radius:24px;padding:54px;position:relative;overflow:hidden}
.band.ink{background:var(--ink);color:var(--canvas)}
.band.lime{background:var(--lime);color:#16210A}
.band h2{font-size:clamp(28px,4vw,46px);max-width:18ch}
.band p{margin:16px 0 26px;max-width:54ch;opacity:.86;font-size:17px}
.band .deco{position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  border:2px solid currentColor;opacity:.18}
.band .deco2{position:absolute;right:40px;bottom:-90px;width:200px;height:200px;border-radius:50%;
  border:2px solid currentColor;opacity:.12}

/* ============ FORMS ============ */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}
.form-wrap > *{min-width:0}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.fld{margin-bottom:16px}
.fld label{display:block;font-weight:700;font-size:13px;margin-bottom:7px}
.fld input,.fld select,.fld textarea{width:100%;font-family:inherit;font-size:15px;padding:12px 14px;
  border:1px solid var(--line);border-radius:11px;background:var(--paper);color:var(--ink);transition:.2s}
.fld select{
  appearance:none;-webkit-appearance:none;-moz-appearance:none;
  padding-right:42px;cursor:pointer;line-height:1.35;
  background-color:var(--paper);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4.5 6.25 8 9.75l3.5-3.5' stroke='%2354535A' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px 16px;
}
.fld select:hover:not(:disabled){border-color:color-mix(in srgb,var(--line-strong) 45%,var(--line))}
.fld select:disabled{opacity:.65;cursor:not-allowed}
.fld select option{color:var(--ink);background:var(--paper)}
.fld select option[value=""]{color:var(--ink-soft)}
.fld select:has(option[value=""]:checked){color:color-mix(in srgb,var(--ink-soft) 72%,transparent)}
[data-theme="dark"] .fld select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4.5 6.25 8 9.75l3.5-3.5' stroke='%23A4A3B0' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--cobalt);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--cobalt) 18%,transparent)}
.fld textarea{min-height:96px;resize:vertical}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checks{display:flex;flex-direction:column;gap:8px}
.chk{display:flex;align-items:flex-start;gap:9px;font-size:14px;font-weight:600}
.chk input{width:auto;margin-top:3px}
.err{color:var(--coral);font-size:12.5px;margin-top:5px;font-weight:600;display:none}
.fld.bad input,.fld.bad select,.fld.bad textarea{border-color:var(--coral)}
.fld.bad .err{display:block}
.fld input::placeholder,.fld textarea::placeholder{color:color-mix(in srgb,var(--ink-soft) 72%,transparent)}
.btn-block{width:100%;justify-content:center;padding:13px 18px;font-size:15px}
.form-section{margin-bottom:22px}
.form-section-label{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cobalt);margin-bottom:12px}
.sponsor-form{position:relative;overflow:hidden;padding:38px 36px 32px}
.sponsor-form:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cobalt),var(--lime))}
.sponsor-form-head{margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.sponsor-form-head h3{font-size:26px;margin:12px 0 8px;letter-spacing:-.02em}
.sponsor-form-head p{font-size:15px;line-height:1.5}
.sponsor-form .fld{margin-bottom:14px}
.sponsor-form .fld:last-child{margin-bottom:0}
.sponsor-form .fld label{font-size:12.5px;letter-spacing:.02em;color:var(--ink-soft);font-weight:600;margin-bottom:6px}
.sponsor-form .fld > .fld-label{display:block;font-size:12.5px;letter-spacing:.02em;color:var(--ink-soft);font-weight:600;margin-bottom:6px}
.sponsor-form .fld > .fld-label .req{color:var(--coral);font-weight:700}
.sponsor-form .fld > .fld-label .opt{font-weight:500;font-size:11px;letter-spacing:.04em;text-transform:uppercase;opacity:.75;margin-left:4px}
.sponsor-form .checks-card .chk label,.sponsor-form .chk-card label,.sponsor-form .session-chip{margin-bottom:0;color:var(--ink-soft);font-weight:500;line-height:1.35;cursor:pointer}
.sponsor-form .session-chip{font-weight:inherit;line-height:inherit}
.sponsor-form .fld label .req{color:var(--coral);font-weight:700}
.sponsor-form .fld label .opt{font-weight:500;font-size:11px;letter-spacing:.04em;text-transform:uppercase;opacity:.75;margin-left:4px}
.sponsor-form .fld textarea{min-height:112px}
.chk-card{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;padding:14px 16px;margin:24px 0 22px;
  background:color-mix(in srgb,var(--cobalt) 5%,var(--paper));border:1px solid color-mix(in srgb,var(--cobalt) 18%,var(--line));
  border-radius:12px;font-size:14px;line-height:1.45;font-weight:500;transition:border-color .2s,background .2s}
.chk-card:hover{border-color:color-mix(in srgb,var(--cobalt) 35%,var(--line))}
.chk-card-inner{display:flex;align-items:flex-start;gap:12px;width:100%}
.chk-card input{flex:none;width:18px;height:18px;margin-top:2px;accent-color:var(--cobalt);cursor:pointer}
.chk-card label{flex:1}
.chk-card.bad{border-color:var(--coral);background:color-mix(in srgb,var(--coral) 6%,var(--paper))}
.chk-card .err{display:none;flex-basis:100%;padding-left:30px;margin-top:-4px}
.chk-card.bad .err{display:block}
.sponsor-form-submit{letter-spacing:.01em}
.checks-card{display:flex;flex-direction:column;gap:10px;padding:14px 16px;
  background:color-mix(in srgb,var(--ink) 3%,var(--paper));border:1px solid var(--line);border-radius:12px}
.checks-card .chk{font-weight:500;font-size:14px;line-height:1.45}
.checks-card .chk input{flex:none;width:18px;height:18px;margin-top:2px;accent-color:var(--cobalt);cursor:pointer}
.checks-card .chk label{flex:1}
.session-chips{display:flex;flex-direction:column;gap:6px;margin-top:2px}
.fld label.session-chip,.sponsor-form .fld label.session-chip{display:flex;align-items:center;gap:9px;
  max-width:100%;padding:7px 10px;margin-bottom:0;
  border:1px solid var(--line);border-radius:8px;font-size:12.5px;font-weight:500;
  color:var(--ink-soft);cursor:pointer;transition:border-color .15s,background .15s,color .15s}
.fld label.session-chip:hover,.sponsor-form .fld label.session-chip:hover{border-color:color-mix(in srgb,var(--cobalt) 30%,var(--line));color:var(--ink)}
.fld label.session-chip:focus-within,.sponsor-form .fld label.session-chip:focus-within{outline:none;border-color:var(--cobalt);
  box-shadow:0 0 0 2px color-mix(in srgb,var(--cobalt) 14%,transparent)}
.fld label.session-chip input[type="checkbox"]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
.session-chip-mark{flex:none;width:16px;height:16px;border:1.5px solid var(--line);border-radius:5px;
  display:grid;place-items:center;transition:border-color .15s,background .15s}
.session-chip-mark:before{content:"";width:5px;height:8px;border:solid transparent;border-width:0 2px 2px 0;
  transform:rotate(45deg) translate(-1px,-1px);opacity:0;transition:opacity .12s}
.session-chip-text{flex:1;min-width:0;line-height:1.35}
.fld label.session-chip:has(input:checked),.sponsor-form .fld label.session-chip:has(input:checked){border-color:color-mix(in srgb,var(--cobalt) 45%,var(--line));
  background:color-mix(in srgb,var(--cobalt) 6%,var(--paper));color:var(--ink);font-weight:600}
.fld label.session-chip:has(input:checked) .session-chip-mark,.sponsor-form .fld label.session-chip:has(input:checked) .session-chip-mark{border-color:var(--cobalt);background:var(--cobalt)}
.fld label.session-chip:has(input:checked) .session-chip-mark:before,.sponsor-form .fld label.session-chip:has(input:checked) .session-chip-mark:before{border-color:#fff;opacity:1}
.form-foot{margin-top:14px;font-size:13px;text-align:center;line-height:1.45}
.success{display:none;background:color-mix(in srgb,var(--lime) 30%,var(--card));border:1px solid var(--lime);
  border-radius:var(--radius);padding:34px;text-align:center}
.success.show{display:block;animation:fade .4s}
.success .big{font-family:"Bricolage Grotesque";font-size:26px;font-weight:800;margin:10px 0}
.fee-pill{display:inline-flex;align-items:center;gap:8px;background:var(--canvas);border:1px solid var(--line);
  padding:8px 14px;border-radius:100px;font-weight:700;font-size:13px;margin-bottom:18px}

/* ============ MESSAGE MODAL ============ */
body.msg-modal-open{overflow:hidden}
.msg-modal{
  position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:20px;
  animation:msg-modal-in .3s ease both
}
.msg-modal.is-closing{animation:msg-modal-out .24s ease forwards;pointer-events:none}
.msg-modal-backdrop{
  position:absolute;inset:0;background:color-mix(in srgb,var(--ink) 42%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)
}
.msg-modal-panel{
  position:relative;width:min(420px,100%);background:var(--paper);
  border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);
  box-shadow:var(--shadow),0 32px 64px -28px rgba(0,0,0,.28);overflow:hidden;
  animation:msg-panel-in .38s cubic-bezier(.22,1,.36,1) both
}
.msg-modal-panel:before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--msg-accent,var(--cobalt))
}
.msg-modal.is-closing .msg-modal-panel{animation:msg-panel-out .24s ease forwards}
.msg-modal-x{
  position:absolute;top:16px;right:16px;width:36px;height:36px;border:0;border-radius:999px;
  background:color-mix(in srgb,var(--ink) 5%,transparent);color:var(--ink-soft);cursor:pointer;
  display:grid;place-items:center;transition:.18s ease;z-index:1
}
.msg-modal-x:hover{color:var(--ink);background:color-mix(in srgb,var(--ink) 9%,transparent)}
.msg-modal-head{padding:36px 36px 0;text-align:center}
.msg-modal-icon{
  width:72px;height:72px;margin:0 auto 20px;border-radius:999px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--msg-accent,var(--cobalt)) 10%,var(--paper));
  color:var(--msg-accent,var(--cobalt));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--msg-accent,var(--cobalt)) 18%,transparent)
}
.msg-modal-eyebrow{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;
  color:var(--msg-accent,var(--cobalt));margin-bottom:10px
}
.msg-modal-title{
  font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(24px,4.5vw,30px);
  font-weight:800;line-height:1.12;letter-spacing:-.025em;color:var(--ink);margin:0
}
.msg-modal-body{
  display:flex;flex-direction:column;gap:12px;padding:16px 36px 28px;text-align:center
}
.msg-modal-text{
  font-size:16px;line-height:1.6;color:var(--ink-soft);font-weight:500;margin:0;max-width:34ch;margin-inline:auto
}
.msg-modal-foot{
  padding:0 36px 32px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--canvas) 35%,var(--paper))
}
.msg-modal-action{
  width:100%;justify-content:center;margin-top:20px;padding:14px 22px;font-size:15px;border-radius:12px;border:none
}
.msg-modal-panel--success{--msg-accent:var(--cobalt)}
.msg-modal-panel--success .msg-modal-action{background:var(--cobalt);color:#fff}
.msg-modal-panel--success .msg-modal-action:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px var(--cobalt)}
.msg-modal-panel--error{
  --msg-accent:var(--danger);
  border-color:color-mix(in srgb,var(--danger) 22%,var(--line))
}
.msg-modal-panel--error .msg-modal-icon{
  background:color-mix(in srgb,var(--danger) 12%,var(--paper));
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--danger) 22%,transparent)
}
.msg-modal-panel--error .msg-modal-foot{
  background:color-mix(in srgb,var(--danger-soft) 55%,var(--paper))
}
.msg-modal-panel--error .msg-modal-action{background:var(--danger);color:#fff}
.msg-modal-panel--error .msg-modal-action:hover{
  background:var(--danger-ink);transform:translateY(-2px);
  box-shadow:0 12px 26px -12px color-mix(in srgb,var(--danger) 65%,transparent)
}
.msg-modal-panel--warning{--msg-accent:#9A8B00}
.msg-modal-panel--warning .msg-modal-action{background:var(--ink);color:var(--canvas)}
.msg-modal-panel--warning .msg-modal-action:hover{transform:translateY(-2px)}
.msg-modal-panel--info{--msg-accent:var(--ink-soft)}
.msg-modal-panel--info .msg-modal-action{background:color-mix(in srgb,var(--ink) 8%,var(--paper));color:var(--ink)}
.msg-modal-panel--info .msg-modal-action:hover{background:var(--ink);color:var(--canvas)}
@keyframes msg-modal-in{from{opacity:0}to{opacity:1}}
@keyframes msg-modal-out{to{opacity:0}}
@keyframes msg-panel-in{from{opacity:0;transform:translateY(18px) scale(.94)}to{opacity:1;transform:none}}
@keyframes msg-panel-out{to{opacity:0;transform:translateY(12px) scale(.97)}}
[data-theme="dark"] .msg-modal-foot{background:color-mix(in srgb,var(--canvas) 55%,var(--paper))}
.bullets{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:24px}
.bullets li{display:flex;gap:13px;align-items:flex-start;font-size:15.5px}
.bullets .b{flex:none;width:26px;height:26px;border-radius:8px;background:var(--cobalt);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:13px;font-family:"Bricolage Grotesque"}

/* ============ VENUE / SPONSOR ============ */
.venue-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.hall{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.hall .k{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--cobalt)}
.hall h4{font-size:24px;margin:8px 0}
.partner-marquee{
  overflow:hidden;width:100%;max-width:100%;min-width:0;margin-top:8px;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%);
}
.partner-marquee-track{
  display:flex;width:max-content;align-items:center;
  animation:partnerScroll 36s linear infinite;
}
.partner-marquee:hover .partner-marquee-track{animation-play-state:paused}
.partner-marquee-set{display:flex;align-items:center;gap:24px;flex:none;padding-right:24px}
.partner-logo{
  flex:none;width:auto;max-width:380px;height:140px;display:flex;align-items:center;justify-content:center;
  opacity:.78;filter:grayscale(.2);transition:transform .35s cubic-bezier(.22,1,.36,1),opacity .35s ease,filter .35s ease;
}
.partner-marquee:hover .partner-logo:hover{opacity:1;filter:none;transform:scale(1.07)}
.partner-logo a{display:flex;align-items:center;justify-content:center;width:100%;height:100%;text-decoration:none}
.partner-logo img{display:block;max-width:380px;max-height:140px;width:auto;height:auto;object-fit:contain}
.partner-logo-fallback{color:var(--ink-soft);font-weight:700;font-size:13px;line-height:1.2;text-align:center;max-width:100%;padding:0 4px}
.logo-strip{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.logo-tile{flex:1;min-width:150px;height:78px;border:1px dashed var(--line-strong);border-radius:14px;
  display:grid;place-items:center;color:var(--ink-soft);font-weight:700;font-size:13px;background:var(--paper)}
@keyframes partnerScroll{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
@media(prefers-reduced-motion:reduce){
  .partner-marquee{-webkit-mask-image:none;mask-image:none}
  .partner-marquee-track{animation:none;width:100%;flex-wrap:wrap;justify-content:center}
  .partner-marquee-set{padding-right:0;flex-wrap:wrap;justify-content:center}
  .partner-marquee-set:last-child{display:none}
  .partner-logo{opacity:1;filter:none;transition:none}
}

/* ============ FOOTER ============ */
footer{background:var(--ink);color:var(--canvas);padding:60px 0 34px;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.foot-brand-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.foot-mark{width:42px;height:42px}
.foot-desc{opacity:.8;font-size:14.5px;max-width:34ch;line-height:1.55;margin:0}
footer h5{font-family:"Bricolage Grotesque";font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  opacity:.6;margin-bottom:16px}
footer a{display:block;padding:5px 0;opacity:.85;font-size:14.5px;cursor:pointer}
footer a:hover{opacity:1;color:var(--lime)}
.foot-brand b{font-family:"Bricolage Grotesque";font-size:20px;line-height:1.25}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;opacity:.7}

/* page hero (inner pages) */
.phead{padding:40px 0 10px}
.phead .h2b{font-size:clamp(34px,6vw,68px);font-weight:800;letter-spacing:-.03em}

/* ============ RESPONSIVE ============ */
@media(max-width:1000px){
  .spk-grid{grid-template-columns:repeat(3,1fr)}
  .zone-grid{grid-template-columns:repeat(2,1fr)}
  .exh-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(3){border-right:0}
}
@media(max-width:820px){
  .nav-in{gap:12px}
  .nav-links--bar{display:none}
  .nav-sheet{display:block;position:fixed;inset:0;z-index:300;pointer-events:none;visibility:hidden;height:100dvh;max-height:100dvh;--nav-sheet-dur:.28s}
  .nav-sheet.open,.nav-sheet.closing{visibility:visible}
  .nav-sheet.open{pointer-events:auto}
  .nav-sheet.closing{pointer-events:none}
  .nav-sheet-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;transition:opacity var(--nav-sheet-dur) ease;touch-action:none}
  .nav-sheet.open .nav-sheet-backdrop{opacity:1}
  .nav-sheet-panel{display:flex;flex-direction:column;position:absolute;top:0;left:0;bottom:0;width:min(320px,88vw);height:100%;max-height:100dvh;
    background:var(--paper);border-right:1px solid var(--line);box-shadow:12px 0 40px rgba(0,0,0,.14);
    transform:translateX(-100%);transition:transform var(--nav-sheet-dur) ease;overflow:hidden}
  .nav-sheet.open .nav-sheet-panel{transform:translateX(0)}
  .nav-sheet-head{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 12px;border-bottom:1px solid var(--line);flex-shrink:0}
  .nav-sheet-brand{display:flex;align-items:center;gap:10px}
  .nav-sheet-brand .dcci-mark{width:36px;height:36px}
  .nav-sheet-brand b{font-family:"Bricolage Grotesque";font-size:16px}
  .nav-sheet-close{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;background:var(--paper);
    cursor:pointer;color:var(--ink);font-size:16px;display:grid;place-items:center;transition:.2s;flex-shrink:0}
  .nav-sheet-close:hover{border-color:var(--line-strong)}
  .nav-sheet-foot{padding:16px 20px max(24px,env(safe-area-inset-bottom));border-top:1px solid var(--line);margin-top:auto;flex-shrink:0}
  .nav-sheet-foot .btn{width:100%;justify-content:center}
  .nav-links--sheet{display:flex;flex-direction:column;gap:2px;padding:12px 14px;flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y}
  .nav-links--sheet a{padding:14px 16px;font-size:15px;border-radius:12px;transition:none}
  .nav-links--sheet a.active{background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink)}
  .hamb{display:block}
  .nav-cta{margin-left:auto}
  .msg-modal{padding:14px}
  .msg-modal-head{padding:32px 24px 0}
  .msg-modal-body{padding:14px 24px 24px}
  .msg-modal-foot{padding:0 24px 24px}
  .brand .dcci-mark{width:38px;height:38px}
  .brand .lockup b{font-size:14px}
  .about-grid,.sess-grid,.form-wrap,.venue-grid{grid-template-columns:1fr;gap:28px}
  .spk-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  footer{padding:48px 0 28px}
  .foot-grid{grid-template-columns:repeat(3,1fr);gap:28px 24px}
  .foot-brand{grid-column:1/-1;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot-desc{max-width:none}
  .foot-bottom{margin-top:32px;flex-direction:column;align-items:flex-start;gap:8px}
  .band{padding:36px}
  section{padding:60px 0}
  .partner-logo{max-width:300px;height:112px}
  .partner-logo img{max-width:300px;max-height:112px}
  .partner-marquee-set{gap:20px;padding-right:20px}
}
@media(max-width:520px){
  .zone-grid,.spk-grid,.exh-grid,.frow{grid-template-columns:1fr}
  .nav-cta .btn{display:none}
  .nav-cta{gap:8px}
  .brand .dcci-mark{width:36px;height:36px}
  .brand .lockup b{font-size:13px}
  .brand .lockup span{font-size:8.5px;letter-spacing:.1em}
  footer{padding:40px 0 24px}
  .foot-grid{grid-template-columns:1fr;gap:0}
  .foot-brand{padding-bottom:24px;margin-bottom:24px}
  .foot-col{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .foot-col:last-child{border-bottom:0;padding-bottom:0}
  footer h5{margin-bottom:12px}
  footer a{padding:8px 0;font-size:15px}
  .foot-brand-head{align-items:flex-start}
  .foot-mark{width:38px;height:38px;flex-shrink:0;margin-top:2px}
  .foot-brand b{font-size:18px}
  .foot-desc{font-size:14px;line-height:1.6}
  .foot-bottom{margin-top:28px;padding-top:20px;font-size:12px;text-align:center;align-items:center}
}
.dcci-mark{display:inline-block;flex:none;border-radius:10px;background-color:#fff;background-image:url(../img/DCCI_logo.png);background-repeat:no-repeat;background-position:center;background-size:82%;box-shadow:0 1px 0 rgba(0,0,0,.06),0 2px 10px rgba(0,0,0,.12)}

/* ============ EXHIBITOR PANEL ============ */
.panel-tabs{display:flex;align-items:center;gap:8px;overflow-x:auto;flex-wrap:nowrap;margin-bottom:28px;padding-bottom:6px;
  scrollbar-width:thin;scrollbar-color:var(--cobalt) transparent}
.panel-tabs::-webkit-scrollbar{height:6px}
.panel-tabs::-webkit-scrollbar-track{background:transparent}
.panel-tabs::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--cobalt) 55%,transparent);border-radius:100px}
.panel-tabs a{flex:none;white-space:nowrap;font-weight:700;font-size:13.5px;padding:9px 16px;border-radius:100px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);transition:.2s}
.panel-tabs a:hover{border-color:color-mix(in srgb,var(--cobalt) 35%,var(--line));color:var(--ink)}
.panel-tabs a.active{background:var(--ink);color:var(--canvas);border-color:var(--ink)}
.panel-tabs-logout{flex:none;margin-left:auto;padding-left:8px}
.panel-tabs-logout button{white-space:nowrap;font-weight:700;font-size:13.5px;color:var(--ink-soft);background:none;border:none;cursor:pointer;padding:9px 4px}
.panel-tabs-logout button:hover{color:var(--coral)}
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;max-width:1080px}
@media(max-width:860px){
  .profile-grid{grid-template-columns:1fr}
}
.logo-current{display:flex;align-items:center;gap:12px;margin:10px 0}
.logo-current img{width:48px;height:48px;object-fit:contain;border-radius:10px;border:1px solid var(--line);background:var(--paper);flex:none}
.gallery-dropzone{border:2px dashed var(--line);border-radius:var(--radius);padding:28px;text-align:center;color:var(--ink-soft);cursor:pointer;margin:14px 0;transition:.2s}
.gallery-dropzone:hover,.gallery-dropzone.drag-over{border-color:var(--cobalt);color:var(--ink)}
.gallery-list{display:flex;flex-wrap:wrap;gap:12px}
.gallery-item{position:relative;width:110px;height:110px;border-radius:10px;overflow:hidden;border:1px solid var(--line);cursor:grab}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-item-remove{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:100px;background:rgba(0,0,0,.6);color:#fff;border:none;cursor:pointer;font-size:12px;line-height:1}
.lead-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;align-items:start}
.load-more-btn{grid-column:1/-1;margin-top:4px}
.lead-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.lead-card .nm{font-weight:700}

.exh-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:11px}
.exh-link{font-size:12.5px;font-weight:700;color:var(--cobalt);background:none;border:none;padding:0;cursor:pointer}
.exh-link:hover{text-decoration:underline}
.exh-modal{position:fixed;inset:0;z-index:500;display:none;align-items:center;justify-content:center;padding:20px}
.exh-modal.open{display:flex}
.exh-modal-backdrop{position:absolute;inset:0;background:rgba(14,14,16,.6)}
.exh-modal-panel{position:relative;max-width:560px;width:100%;max-height:86vh;background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column}
.exh-modal-scroll{overflow-y:auto;padding:32px;scrollbar-width:thin;scrollbar-color:var(--cobalt) transparent}
.exh-modal-scroll::-webkit-scrollbar{width:6px}
.exh-modal-scroll::-webkit-scrollbar-track{background:transparent}
.exh-modal-scroll::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--cobalt) 55%,transparent);border-radius:100px}
.exh-modal-head{display:flex;align-items:center;gap:14px}
.exh-modal-logo{width:56px;height:56px;border-radius:14px;flex:none;display:grid;place-items:center;color:#fff;font-weight:700;overflow:hidden}
.exh-modal-logo.glass{background:color-mix(in srgb,var(--card) 55%,transparent);border:1px solid var(--line)}
.exh-modal-logo img{width:100%;height:100%;object-fit:contain;border-radius:14px}
.exh-modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:100px;border:1px solid var(--line);background:var(--paper);cursor:pointer;font-size:14px;z-index:2;box-shadow:var(--shadow)}
.exh-modal-gallery{position:relative;margin:18px 0 8px;border-radius:14px;overflow:hidden}
.exh-modal-gallery .swiper-slide{height:280px;cursor:grab}
.exh-modal-gallery .swiper-slide:active{cursor:grabbing}
.exh-modal-gallery .swiper-slide img{width:100%;height:100%;object-fit:cover;display:block;border-radius:14px}
.exh-modal-gallery .swiper-pagination-bullet{background:var(--ink-soft);opacity:.5}
.exh-modal-gallery .swiper-pagination-bullet-active{background:var(--cobalt);opacity:1}
.exh-modal-gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:100px;border:none;background:rgba(14,14,16,.55);color:#fff;cursor:pointer;font-size:18px;z-index:2;display:grid;place-items:center;transition:.2s}
.exh-modal-gallery-nav:hover{background:rgba(14,14,16,.8)}
.exh-modal-gallery-prev{left:10px}
.exh-modal-gallery-next{right:10px}