:root{
  --bg:#0b1220;
  --panel:#121b2d;
  --panel-2:#17243d;
  --text:#eef4ff;
  --muted:#b3c2dd;
  --line:#2a3b5f;
  --accent:#49a3ff;
  --accent-2:#7ed0ff;
  --gold:#ffd166;
  --max:1200px;
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:linear-gradient(180deg,#08111f 0%, #0b1220 30%, #0b1220 100%);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(8,17,31,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:14px;font-weight:700}
.brand-mark{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--gold));
  color:#08111f;font-size:20px;font-weight:800;
}
.brand-copy small{display:block;color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{padding:10px 14px;border-radius:999px;color:var(--muted)}
.nav a:hover,.nav a.active{background:rgba(126,208,255,.12);color:#fff}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:12px;padding:10px 12px}

.hero{padding:42px 0 26px}
.hero-card{
  display:grid;grid-template-columns:1.15fr .85fr;gap:28px;
  background:radial-gradient(circle at top right, rgba(73,163,255,.18), transparent 30%), var(--panel);
  border:1px solid rgba(255,255,255,.08);
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 22px 60px rgba(0,0,0,.35);
}
.hero-copy{padding:34px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);font-weight:700}
.hero h1{font-size:clamp(34px,5vw,60px);line-height:1.02;margin:14px 0 14px}
.hero p{color:var(--muted);font-size:18px;line-height:1.6;margin:0 0 20px}
.fact-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}
.pill{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);color:#fff;font-size:14px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  padding:13px 18px;border-radius:14px;font-weight:700;display:inline-flex;align-items:center;gap:10px;
  border:1px solid rgba(255,255,255,.1)
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#08111f}
.btn-secondary{background:rgba(255,255,255,.04)}
.hero-media{min-height:340px;background:#09101c}
.hero-media img{width:100%;height:100%;object-fit:cover}

main section{padding:20px 0}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:16px}
.section-head h2{margin:0;font-size:30px}
.section-head p{margin:0;color:var(--muted);max-width:720px;line-height:1.6}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:22px;
}
.card h3,.card h4{margin:0 0 10px}
.card p{margin:0;color:var(--muted);line-height:1.6}
.calendar-wrap{overflow:hidden;border-radius:20px;border:1px solid rgba(255,255,255,.08)}
.calendar-wrap iframe{width:100%;height:700px;border:0;background:#fff}
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.video-card{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:22px;overflow:hidden}
.video-shell{aspect-ratio:16/9;background:#000}
.video-shell iframe,.video-shell video{width:100%;height:100%;border:0}
.video-meta{padding:18px}
.video-meta h3,.video-meta h4{margin:0 0 8px}
.video-meta p{margin:0;color:var(--muted);line-height:1.55}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{padding:8px 12px;border-radius:999px;background:rgba(73,163,255,.12);border:1px solid rgba(73,163,255,.25);color:#dff0ff;font-size:13px}
.ref-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ref-item{padding:18px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.ref-item strong{display:block;margin-bottom:4px}
.ref-item span,.ref-item p{display:block;margin:0;color:var(--muted);line-height:1.55}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:22px}
.contact-box{display:grid;gap:12px}
.contact-line{padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.notice{font-size:14px;color:var(--muted);line-height:1.55}
.site-footer{padding:28px 0 46px;color:var(--muted)}
.footer-card{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px 22px}
.small{font-size:14px;color:var(--muted)}
@media (max-width: 980px){
  .hero-card,.grid-2,.contact-grid,.video-grid,.ref-list{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .calendar-wrap iframe{height:620px}
}
@media (max-width: 760px){
  .header-inner{flex-wrap:wrap}
  .menu-toggle{display:block}
  .nav{display:none;width:100%;flex-direction:column;padding-top:6px}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.03)}
  .hero-copy{padding:24px}
  .grid-3{grid-template-columns:1fr}
}