:root{
  --bg0:#080605;
  --bg1:#18120f;
  --card:rgba(217,190,173,0.08);
  --card2:rgba(217,190,173,0.12);
  --stroke:rgba(217,190,173,0.16);
  --text:#f2e9df;
  --muted:#c6b2a1;
  --muted2:#a08774;
  --cyan:#7eb5d5;   /* steel-blue glow */
  --violet:#d6a15f; /* brass-gold */
  --pink:#c88e67;   /* copper */
  --shadow: 0 20px 70px rgba(0,0,0,0.62);
  --shadow2: 0 12px 40px rgba(0,0,0,0.52);
  --radius: 24px;
  --maxw: min(1200px, 96vw);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 800px at var(--mx, 50%) var(--my, 20%), rgba(126,181,213,0.14), transparent 45%),
              radial-gradient(1200px 800px at calc(var(--mx, 50%) + 10%) calc(var(--my, 20%) + 10%), rgba(214,161,95,0.12), transparent 50%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  color: #c7d2fe;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:none; }

.container{
  max-width:min(1244px, calc(96vw + 44px));
  width:100%;
  margin:0 auto;
  padding: 0 10px;
  box-sizing: border-box;
}

.bg-grain{
  pointer-events:none;
  position:fixed;
  inset:0;
  opacity:0.14;
  mix-blend-mode: overlay;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  background-size: 260px 260px;
  z-index:0;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7,10,21,0.55);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 72px;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand-mark{
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--cyan), var(--violet));
  box-shadow: 0 0 0 6px rgba(126,181,213,0.18), 0 0 40px rgba(214,161,95,0.26);
}

.brand-text{
  font-size: 0.98rem;
}

.nav-links{
  display:flex;
  align-items:center;
  gap: 18px;
  font-weight: 600;
  font-size: 0.92rem;
  color: rgba(234,240,255,0.92);
}

.nav-links a{
  opacity:0.82;
  transition: opacity .2s ease, transform .2s ease;
  padding: 10px 10px;
  border-radius: 999px;
}

.nav-links a:hover{ opacity:1; transform: translateY(-1px); }

.nav-links a.active{
  opacity:1;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.10);
}

.pill{
  background: linear-gradient(135deg, rgba(126,181,213,0.18), rgba(214,161,95,0.18));
  border: 1px solid rgba(255,255,255,0.12);
  opacity:1 !important;
}

.nav-toggle{
  display:none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor:pointer;
  position:relative;
}
.nav-toggle span{
  position:absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: rgba(234,240,255,0.85);
  border-radius: 2px;
  transition: transform .25s ease, top .25s ease, opacity .2s ease;
}
.nav-toggle span:nth-child(1){ top: 15px; }
.nav-toggle span:nth-child(2){ top: 21px; }
.nav-toggle span:nth-child(3){ top: 27px; }

.nav-open .nav-toggle span:nth-child(1){ top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
.nav-open .nav-toggle span:nth-child(3){ top: 21px; transform: rotate(-45deg); }

.hero{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  padding: 18px 0 0;
  overflow:hidden;
  z-index:1;
}

/*
  Teaser logic (rewritten):
  - Backdrop: blurred "cover" so the hero feels full-screen.
  - Foreground: contain so the FULL image is always visible (no cropping).
*/
.hero-backdrop{
  position:absolute;
  inset:-28px;
  background-image: url("assets/teaser.webp");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  transform: scale(0.54);
  filter: blur(28px) saturate(1.06) contrast(1.06) brightness(0.72);
  opacity: 0.62;
  z-index:-4;
}

.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(6,6,8,0.55), rgba(6,6,8,0.72) 60%, var(--bg1) 100%);
  z-index:-3;
}

.hero-glow{
  position:absolute;
  inset:0;
  background:
    radial-gradient(650px 420px at 25% 30%, rgba(126,181,213,0.30), transparent 55%),
    radial-gradient(750px 520px at 75% 25%, rgba(214,161,95,0.26), transparent 60%),
    radial-gradient(900px 650px at 50% 110%, rgba(200,142,103,0.16), transparent 50%);
  z-index:-2;
}

.hero-stage{
  flex: 0 1 auto;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding: 0px 0 0px;
}

.hero-teaser{
  width: min(1200px, 96vw);
  height: auto;
  max-height: calc(100vh - 72px - 220px);
  object-fit: contain;
  display:block;
  border-radius: 18px;
  box-shadow:
    0 26px 84px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.10);
}

.hero-panel{
  flex: 0 0 auto;
  padding: 10px 10px;
}

.hero-copy{
  width:100%;
  margin: 0 auto;
  background: rgba(6,6,8,0.72);
  border: 1px solid rgba(214,161,95,0.22);
  border-radius: calc(var(--radius) + 6px);
  padding: 22px 22px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-copy h1{ text-shadow: 0 10px 28px rgba(0,0,0,0.85); }
.hero-copy .lead{ color: rgba(245,239,231,0.98); }
.hero-copy .micro{ color: rgba(198,178,161,0.92); }

@media (max-width: 720px){
  .hero{ padding: 14px 0 22px; }
  .hero-teaser{
    height: auto;
    max-height: calc(100vh - 72px - 260px);
    border-radius: 14px;
  }
  .hero-copy{ padding: 18px 16px; }
}


.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: rgba(234,240,255,0.78);
  margin: 0 0 14px;
}
h1{
  margin:0 0 8px;
  font-size: clamp(2.1rem, 3.6vw, 3.2rem);
  line-height: 1.06;
  letter-spacing:-0.02em;
}
.subtitle{
  margin:0 0 14px;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: rgba(234,240,255,0.75);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.lead{
  font-size: 1.08rem;
  line-height: 1.65;
  color: rgba(234,240,255,0.90);
  max-width: 100ch;
}
.lead strong{
  color: #ffffff;
  text-shadow: 0 0 30px rgba(126,181,213,0.18);
}

.cta-row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 22px 0 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.2px;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 16px 40px rgba(0,0,0,0.32); }
.btn.primary{
  background: linear-gradient(135deg, rgba(126,181,213,0.24), rgba(214,161,95,0.22));
}
.btn.ghost{
  background: rgba(255,255,255,0.05);
}

.facts{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
  margin-top: 18px;
}
.fact{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  padding: 12px 12px;
  box-shadow: var(--shadow2);
}
.fact-k{
  font-size: 1.05rem;
  font-weight: 900;
}
.fact-v{
  font-size: 0.82rem;
  color: rgba(234,240,255,0.78);
  margin-top: 4px;
}

.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.hero-card h2{
  margin: 2px 0 10px;
  font-size: 1.2rem;
  letter-spacing:-0.01em;
}
.hero-card p{ margin: 0 0 12px; }

.checklist{
  list-style:none;
  padding:0;
  margin: 14px 0 16px;
  display:grid;
  gap: 10px;
}
.checklist li{
  position:relative;
  padding-left: 26px;
  color: rgba(234,240,255,0.88);
  line-height: 1.5;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top: 0.35em;
  width: 14px;
  height: 14px;
  border-radius: 6px;
  background: radial-gradient(circle at 30% 30%, var(--cyan), var(--violet));
  box-shadow: 0 0 0 5px rgba(126,181,213,0.14);
}

.card-row{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.mini-link{
  color: rgba(234,240,255,0.90);
  font-weight: 800;
  opacity:0.85;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  padding-bottom: 2px;
}
.mini-link:hover{ opacity:1; }

.micro{
  margin-top: 14px;
  font-size: 0.88rem;
}
.muted{ color: var(--muted); }

.section{
  padding: 50px 0;
  position:relative;
  z-index:2;
}
.section:first-of-type{
  padding-top: 0px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 10px;
}
.section-head h2{
  margin:0;
  font-size: 1.75rem;
  letter-spacing:-0.02em;
}
.section-head p{
  margin:0;
  max-width: 65ch;
  line-height: 1.6;
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.grid-1{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
  width:100%;
  margin: 0 auto;
}

.glass{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

h3{
  margin: 2px 0 10px;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
}
p{ margin: 0.5rem 0; line-height: 1.7; color: rgba(234,240,255,0.90); }

.bullets{
  margin: 10px 0 0;
  padding-left: 18px;
  color: rgba(234,240,255,0.90);
}
.bullets li{ margin: 10px 0; line-height: 1.55; }

.callout{
  margin-top: 14px;
  padding: 14px 14px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(135deg, rgba(126,181,213,0.09), rgba(214,161,95,0.09));
}
.callout-title{
  font-weight: 900;
  letter-spacing:-0.01em;
}
.callout-body{ margin-top: 6px; color: rgba(234,240,255,0.88); line-height: 1.6; }

.announcement-box{
  background: linear-gradient(135deg, rgba(126,181,213,0.12), rgba(214,161,95,0.12));
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow2);
  text-align: left;
}
.announcement-title{
  margin: 0 0 12px 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-align: left;
}
.announcement-box .checklist li strong{
  color: var(--cyan);
  font-weight: 600;
}
.announcement-box .checklist li a{
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(126,181,213,0.4);
  transition: text-decoration-color .2s ease;
}
.announcement-box .checklist li a:hover{
  text-decoration-color: var(--cyan);
}

.speaker-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.person-card{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 16px 14px;
  box-shadow: var(--shadow2);
  transition: transform .2s ease, border-color .2s ease;
}
.person-card:hover{
  transform: translateY(-2px);
  border-color: rgba(126,181,213,0.22);
}

.avatar-wrap{ display:flex; justify-content:center; }
.avatar{
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  background: rgba(255,255,255,0.05);
}

.person-meta{
  margin-top: 10px;
  text-align:center;
}
.person-meta h3{ margin: 6px 0 6px; font-size: 1.05rem; }
.person-meta .tag{
  margin: 8px 0 0;
  display:inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  font-weight: 700;
  font-size: 0.82rem;
  color: rgba(234,240,255,0.86);
}

.table-wrap{
  overflow:auto;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.18);
}
table{
  width:100%;
  border-collapse: collapse;
}
th, td{
  text-align:left;
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  vertical-align: top;
}
th{
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(234,240,255,0.78);
  background: rgba(255,255,255,0.03);
}
td.time{ white-space: nowrap; font-weight: 900; color: rgba(234,240,255,0.90); }
td.item{ font-weight: 800; color: rgba(234,240,255,0.92); }
td.desc{ font-size: 0.95rem; }
table.mini th, table.mini td{ padding: 12px 12px; }

.organizer-grid{
  display:grid;
  grid-template-columns: repeat(7, minmax(0,1fr));
  gap: 14px;
  align-items: stretch;
}
.org-card{
  text-align:center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 14px 12px;
  box-shadow: var(--shadow2);
}
.org-card h4{ margin: 10px 0 6px; font-size: 0.98rem; }
.org-card p{ margin: 6px 0 0; font-size: 0.88rem; color: var(--muted); }
.org-avatar{ 
  width: 130px; 
  height: 130px; 
  object-fit: cover;
  border-radius: 999px;
}


.sponsor-row{
  display:flex;
  justify-content:center;
  align-items:center;
  gap: 40px;
  flex-wrap: wrap;
}
.sponsor-link{
  display:block;
  transition: transform .2s ease, opacity .2s ease;
}
.sponsor-link:hover{
  transform: translateY(-2px);
  opacity: 0.9;
}
.sponsor-logo{
  width:auto;
  height:180px;
  max-width:100%;
  object-fit: contain;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  box-shadow: var(--shadow2);
  padding: 14px;
  display:block;
}

.link-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 10px;
}
.link-tile{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  padding: 14px 14px;
  box-shadow: 0 10px 26px rgba(0,0,0,0.25);
  transition: transform .18s ease, border-color .18s ease;
}
.link-tile:hover{ transform: translateY(-1px); border-color: rgba(214,161,95,0.20); }
.lt-title{ font-weight: 900; margin-bottom: 6px; }
.lt-sub{ font-size: 0.92rem; color: var(--muted); line-height: 1.5; }

.footer{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items:center;
  justify-content:center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.10);
  font-size: 0.92rem;
  color: var(--muted2);
}
.footer .dot{ opacity: 0.65; }

.big{ font-size: 1.02rem; }
.steps{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
}
.step{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
}
.step-n{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  background: radial-gradient(circle at 30% 30%, rgba(126,181,213,0.30), rgba(214,161,95,0.18));
  border: 1px solid rgba(255,255,255,0.14);
}
.step-t{ font-weight: 900; margin-bottom: 6px; }

.reveal{
  opacity:0;
  transform: translateY(12px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .facts{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-2{ grid-template-columns: 1fr; }
  .speaker-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .organizer-grid{ grid-template-columns: repeat(4, minmax(0,1fr)); }
  .steps{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 720px){
  .nav-toggle{ display:block; }
  .nav-links{
    position: fixed;
    top: 72px;
    right: 14px;
    left: 14px;
    display:none;
    flex-direction: column;
    gap: 8px;
    padding: 14px 14px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(7,10,21,0.78);
    box-shadow: var(--shadow2);
  }
  .nav-open .nav-links{ display:flex; }
  .nav-links a{ width:100%; text-align:center; }
  .speaker-grid{ grid-template-columns: 1fr; }
  .organizer-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .sponsor-row{ grid-template-columns: 1fr; }
  .link-grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
}