:root{
  --bg:#050914;
  --navy:#061b35;
  --panel:#0b1728;
  --cyan:#27c7ff;
  --cyan-soft:#8ee7ff;
  --orange:#ff6a1a;
  --graphite:#111827;
  --white:#ffffff;
  --muted:#aebdd5;
  --border:rgba(142,231,255,.18);
  --shadow:0 28px 90px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Be Vietnam Pro",system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--white);background:
  linear-gradient(135deg,#02050d,#06172c 52%,#090d16);
  overflow-x:hidden;
}
body:before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;
  background:
    radial-gradient(circle at 20% 30%, rgba(39,199,255,.22), transparent 24%),
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:auto,48px 48px,48px 48px;
  mask-image:linear-gradient(to bottom,black 10%,transparent 90%);
}
.orb{position:fixed;border-radius:999px;filter:blur(30px);opacity:.42;pointer-events:none}
.orb-one{width:320px;height:320px;background:var(--cyan);top:90px;right:-120px}
.orb-two{width:220px;height:220px;background:var(--orange);bottom:120px;left:-110px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;position:relative;z-index:2}
.topbar{padding:24px 0 12px}
.partner-group{
  display:flex;align-items:center;justify-content:center;gap:16px;
  width:max-content;max-width:100%;margin:0 auto 18px;
  padding:12px 18px;border-radius:999px;background:rgba(6,27,53,.72);
  border:1px solid var(--border);box-shadow:0 14px 50px rgba(39,199,255,.13);
  backdrop-filter:blur(20px);
}
.partner-group img{height:58px;width:58px;object-fit:contain}
.partner-group span{color:var(--cyan);font-size:28px;font-weight:900}
.nav{
  display:flex;justify-content:center;gap:10px;flex-wrap:wrap;
  padding:8px;border:1px solid rgba(255,255,255,.10);border-radius:999px;
  background:rgba(255,255,255,.04);backdrop-filter:blur(18px);
}
.nav a{padding:10px 14px;border-radius:999px;color:var(--muted);font-weight:800;font-size:14px}
.nav a:hover{background:rgba(39,199,255,.12);color:var(--cyan-soft)}
.section{padding:82px 0}
.hero{min-height:680px;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{margin:0 0 14px;color:var(--cyan);font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:12px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(42px,7vw,86px);line-height:.98;letter-spacing:-.07em;margin-bottom:22px}
h2{font-size:clamp(30px,4vw,54px);line-height:1.05;letter-spacing:-.04em}
h3{font-size:20px;margin-bottom:10px}
.lead{font-size:clamp(18px,2vw,23px);line-height:1.7;color:#dbe7f8;max-width:780px}
.organizer{
  display:inline-flex;gap:6px;flex-wrap:wrap;
  padding:12px 16px;border:1px solid var(--border);border-radius:18px;
  background:rgba(255,255,255,.05);color:#d9e7f6;margin-top:8px;
}
.organizer strong{color:var(--white)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:0 20px;border-radius:999px;font-weight:900;border:1px solid transparent;
  transition:.24s ease;
}
.btn.primary{background:linear-gradient(135deg,var(--cyan),#2f8cff);color:#02111f;box-shadow:0 18px 46px rgba(39,199,255,.25)}
.btn.secondary{background:rgba(255,255,255,.065);border-color:var(--border);color:#edf8ff}
.btn:hover{transform:translateY(-2px)}
.speaker-visual{
  min-height:520px;position:relative;border-radius:42px;border:1px solid var(--border);
  background:
    radial-gradient(circle at 50% 38%, rgba(39,199,255,.18), transparent 34%),
    linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.035));
  box-shadow:var(--shadow);display:flex;align-items:flex-end;justify-content:center;overflow:hidden;
}
.speaker-visual:before{
  content:"";position:absolute;inset:12px;border-radius:34px;border:1px dashed rgba(39,199,255,.25);
}
.speaker-visual img{position:relative;z-index:2;width:82%;max-height:500px;object-fit:cover;object-position:center top;border-radius:34px 34px 0 0}
.ring{position:absolute;width:330px;height:330px;border:2px solid rgba(39,199,255,.55);border-radius:50%;box-shadow:0 0 40px rgba(39,199,255,.35);animation:spin 14s linear infinite}
.ring:after,.ring:before{content:"";position:absolute;width:18px;height:18px;background:var(--orange);border-radius:50%}
.ring:before{top:36px;left:38px}.ring:after{right:28px;bottom:56px}
@keyframes spin{to{transform:rotate(360deg)}}
.floating-card{
  position:absolute;z-index:3;padding:12px 14px;border-radius:18px;
  background:rgba(5,9,20,.78);border:1px solid var(--border);backdrop-filter:blur(16px);
  font-weight:900;color:#eafaff;box-shadow:0 14px 40px rgba(0,0,0,.26);
}
.floating-card.top{top:34px;left:28px}.floating-card.bottom{bottom:28px;right:22px;color:var(--cyan-soft)}
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;align-items:start}
.body-large{font-size:19px;line-height:1.85;color:#d5e2f5}
.section-heading{max-width:840px;margin-bottom:32px}
.grid{display:grid;gap:18px}.grid.five{grid-template-columns:repeat(5,1fr)}
.learn-card{
  min-height:230px;border:1px solid var(--border);border-radius:28px;padding:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.095),rgba(255,255,255,.035));
  box-shadow:0 18px 60px rgba(0,0,0,.18);
}
.learn-card span{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:15px;background:rgba(39,199,255,.13);color:var(--cyan);font-weight:900;margin-bottom:18px}
.learn-card p{color:#d5e2f5;line-height:1.7}
.subject-grid{display:flex;flex-wrap:wrap;gap:12px}
.subject-grid span{
  padding:14px 16px;border:1px solid var(--border);border-radius:999px;
  background:rgba(255,255,255,.06);font-weight:800;color:#e9f7ff;
}
.subject-grid span:hover{background:rgba(39,199,255,.13);color:var(--cyan-soft)}
.speaker-card{
  display:grid;grid-template-columns:.75fr 1.25fr;gap:34px;align-items:center;
  border:1px solid var(--border);border-radius:40px;padding:28px;background:rgba(255,255,255,.06);
  box-shadow:var(--shadow);
}
.speaker-card img{border-radius:30px;aspect-ratio:1/1;object-fit:cover;object-position:center top}
.speaker-card ul{margin:0;padding-left:20px;color:#d9e7f6;line-height:1.9;font-size:18px}
.outcome-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.outcome-list div{
  display:flex;gap:14px;align-items:flex-start;border:1px solid var(--border);border-radius:24px;
  padding:22px;background:rgba(255,255,255,.055)
}
.outcome-list strong{color:var(--orange);font-size:22px}
.outcome-list span{color:#dcecff;line-height:1.6;font-weight:700}
.final-cta{
  text-align:center;border:1px solid var(--border);border-radius:42px;padding:62px;
  background:
    radial-gradient(circle at 50% 0%,rgba(39,199,255,.20),transparent 42%),
    rgba(255,255,255,.055);
  margin:60px 0;
}
.final-cta .hero-actions{justify-content:center}
.footer{text-align:center;color:var(--muted);padding:38px 0 70px}
.footer-logos{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:18px}
.footer-logos img{width:54px;height:54px;object-fit:contain}
.footer-logos span{font-size:26px;font-weight:900;color:var(--cyan)}
@media (max-width:1040px){
  .hero,.split,.speaker-card{grid-template-columns:1fr}
  .grid.five{grid-template-columns:repeat(2,1fr)}
  .outcome-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .site-shell{width:min(100% - 22px,1180px)}
  .partner-group img{height:44px;width:44px}.partner-group span{font-size:22px}
  .nav{border-radius:22px}
  .section{padding:58px 0}
  .grid.five,.outcome-list{grid-template-columns:1fr}
  .speaker-visual{min-height:430px}
  .floating-card{font-size:12px}
  .final-cta{padding:38px 20px}
}
.series-section{position:relative}
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.episode-card{
  min-height:430px;border:1px solid var(--border);border-radius:30px;padding:24px;
  background:
    radial-gradient(circle at 20% 0%,rgba(39,199,255,.14),transparent 34%),
    linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.032));
  box-shadow:0 18px 60px rgba(0,0,0,.18);position:relative;overflow:hidden;
}
.episode-card:after{content:"";position:absolute;inset:auto 22px 0 22px;height:3px;background:linear-gradient(90deg,var(--cyan),var(--orange));opacity:.7;border-radius:999px}
.episode-card.featured{background:radial-gradient(circle at 30% 0%,rgba(255,106,26,.18),transparent 36%),linear-gradient(180deg,rgba(39,199,255,.12),rgba(255,255,255,.04));border-color:rgba(39,199,255,.32)}
.episode-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}
.episode-meta span{display:inline-flex;align-items:center;justify-content:center;padding:9px 12px;border-radius:999px;background:rgba(39,199,255,.14);color:var(--cyan-soft);font-weight:900;font-size:13px}
.episode-meta strong{color:var(--orange);font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.episode-card h3{font-size:23px;line-height:1.22;margin-bottom:12px;color:#f7fbff}
.episode-card p{color:#d5e2f5;line-height:1.72;margin-bottom:18px}
.episode-card ul{margin:0;padding-left:19px;color:#e4f1ff;line-height:1.75;font-size:14px}
.episode-card li::marker{color:var(--cyan)}
@media (max-width:1040px){.series-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.series-grid{grid-template-columns:1fr}.episode-card{min-height:auto}}