:root{
  --bg0:#070b14;
  --bg1:#0b1220;
  --text:#e8eef9;
  --muted:#aab6cc;
  --line: rgba(255,255,255,.10);

  --card: rgba(255,255,255,.06);
  --cardBorder: rgba(255,255,255,.12);
  --shadow: 0 18px 70px rgba(0,0,0,.45);

  --accent: rgba(5,114,184,.24);
  --accent2: rgba(168,207,69,.18);

  --radius: 22px;
  --maxW: 980px;
  --fadeMs: 420ms;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 900px at 20% 10%, #143866 0%, transparent 55%),
    radial-gradient(900px 800px at 80% 20%, #4d6f18 0%, transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

.wrap{
  position:relative;
  min-height:100%;
  display:grid;
  place-items:center;
  padding: clamp(14px, 4vw, 56px);
}

.card{
  width:min(100%, var(--maxW));
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
  border:1px solid var(--cardBorder);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding: clamp(18px, 4vw, 36px);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero{
  display:grid;
  grid-template-columns:auto 1fr;
  gap: clamp(16px, 3vw, 24px);
  align-items:center;
}

.logoWrap{
  display:grid;
  place-items:center;
}

.logo{
  width: clamp(90px, 12vw, 124px);
  height: clamp(90px, 12vw, 124px);
  object-fit: contain;
  border-radius: clamp(16px, 2vw, 22px);
  padding: clamp(10px, 1.8vw, 14px);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 12px 34px rgba(0,0,0,.30);
  transition:
    opacity var(--fadeMs) ease,
    transform var(--fadeMs) ease,
    filter var(--fadeMs) ease;
  will-change: opacity, transform, filter;
}

.logo.fading{
  opacity:0;
  transform: translateY(4px) scale(.98);
  filter: blur(2px);
}

.heroText{ min-width:0; }

.eyebrow{
  margin:0 0 10px;
  color:#d1deef;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:12px;
  font-weight:700;
}

.title{
  margin:0;
  font-size: clamp(30px, 4.8vw, 50px);
  letter-spacing:-0.03em;
  line-height:1.05;
}

.subtitle{
  margin: 12px 0 0;
  color:var(--muted);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height:1.55;
  max-width: 62ch;
}

.heroBadges{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.pill{
  display:inline-flex;
  align-items:center;
  padding: 7px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color:var(--text);
  font-weight:700;
  font-size:13px;
}

.divider{
  margin: clamp(18px, 3.5vw, 28px) 0;
  height:1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.sectionTitle{
  margin:0 0 8px;
  font-size: clamp(22px, 3vw, 28px);
}

.sectionText{
  margin:0 0 18px;
  color:var(--muted);
  line-height:1.55;
}

.cta{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:12px;
}

.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.16);
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  color:var(--text);
  text-decoration:none;
  border-radius:16px;
  padding:14px 16px;
  min-height:54px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-weight:700;
  letter-spacing:.01em;
  transition: transform 160ms ease, filter 160ms ease, border-color 160ms ease;
}

.btn:hover{
  transform: translateY(-1px);
  filter: brightness(1.05);
  border-color: rgba(255,255,255,.24);
}

.btnGhost{
  background: rgba(255,255,255,.05);
}

.btnText{
  display:block;
  min-width:0;
}

.btnIcon{
  flex:0 0 auto;
  font-size:18px;
}

.twoCol{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
}

.infoCard,
.contentCard{
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  padding:18px;
}

.infoCard h3,
.contentCard h2,
.contentCard h3{
  margin:0 0 10px;
}

.infoCard p,
.contentCard p,
.contentCard li{
  color:var(--muted);
  line-height:1.6;
}

.presentationHeader{
  display:grid;
  grid-template-columns: 1fr auto;
  gap:18px;
  align-items:start;
}

.backLink{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--text);
  text-decoration:none;
  font-weight:700;
  margin-bottom:18px;
}

.backLink:hover{
  text-decoration:underline;
}

.presenterGrid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap:16px;
  margin-top:16px;
}

.presenterCard{
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  padding:16px;
}

.presenterPhoto{
  width:100%;
  aspect-ratio: 1 / 1;
  border-radius:14px;
  object-fit:cover;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  display:block;
  margin-bottom:12px;
}

.presenterPlaceholder{
  width:100%;
  aspect-ratio: 1 / 1;
  border-radius:14px;
  display:grid;
  place-items:center;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted);
  margin-bottom:12px;
  font-size:14px;
  text-align:center;
  padding:12px;
}

.presenterName{
  margin:0 0 4px;
  font-size:18px;
}

.presenterRole{
  margin:0 0 10px;
  color:#dce7f3;
  font-size:14px;
  font-weight:600;
}

.presenterContact{
  margin:0;
  color:var(--muted);
  font-size:14px;
  line-height:1.5;
}

.linkCard{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:10px;
}

.footer{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  color:var(--muted);
  font-size:13px;
}

.dot{ opacity:.6; }
.fineprint{ opacity:.95; }

.bg{
  position:absolute;
  inset:0;
  z-index:-1;
  overflow:hidden;
}

.blob{
  position:absolute;
  width: clamp(320px, 52vw, 560px);
  height: clamp(320px, 52vw, 560px);
  border-radius:50%;
  filter: blur(42px);
  opacity:.55;
}

.blobA{
  left:-220px;
  top:-240px;
  background: radial-gradient(circle at 30% 30%, rgba(5,114,184,.9), transparent 60%);
}

.blobB{
  right:-240px;
  bottom:-260px;
  background: radial-gradient(circle at 40% 40%, rgba(168,207,69,.8), transparent 60%);
}

.gridBg{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 35%, rgba(0,0,0,.85), transparent 65%);
  opacity:.30;
}

@media (max-width: 760px){
  .hero,
  .presentationHeader,
  .twoCol{
    grid-template-columns: 1fr;
  }

  .hero{
    text-align:center;
    justify-items:center;
  }

  .cta{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 380px){
  .card{ padding:14px; }
  .btn{ padding:12px; }
}

@media (prefers-reduced-motion: reduce){
  .logo,
  .btn{
    transition:none;
  }

  .btn:hover{
    transform:none;
  }
}