:root{
  --blue:#1e3a8a;        /* deep */
  --blue2:#2563eb;       /* primary */
  --ink:#0b1020;         /* near-black */
  --ink2:#a7b0c3;
  --bg:#ffffff;
  --panel:#0f172a;       /* dark panel */
  --card:#0b1222;
  --ring:rgba(37,99,235,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Arial,Helvetica,sans-serif}
h1,h2,h3,h4{font-family:Poppins,Inter,system-ui,Arial,Helvetica,sans-serif;margin:.2rem 0 .6rem}
.wrap{width:min(1100px,92%);margin:0 auto}
a{text-decoration:none;color:var(--blue2)}
a.link{font-weight:600}
/* Header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.85);backdrop-filter:saturate(120%) blur(6px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0}
.brand{display:flex;align-items:center;gap:.75rem;color:#fff}
.logo{font-size:1.2rem}
.brand-name{font-weight:800;letter-spacing:.3px}
.brand-loc{color:#a7b0c3;font-size:.85rem;margin-top:-.35rem}
.nav-links a{color:#c9d3ea;margin:0 .6rem;font-weight:600}
.nav-links a:hover{color:#fff}
.menu-toggle{display:none}
.menu-btn{display:none;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}

/* Hero */
.hero{position:relative;min-height:62vh;color:#fff}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:saturate(110%)}
.hero-bg .overlay{position:absolute;inset:0;background:radial-gradient(1200px 500px at 20% 20%,rgba(37,99,235,.55),transparent 60%),linear-gradient(180deg,rgba(11,16,32,.55),rgba(11,16,32,.85))}
.hero-inner{position:relative;z-index:2;padding:14vh 0}
.hero h1{font-size:clamp(1.8rem,3.2vw,3rem);font-weight:800}
.lede{color:#e5eaf6;max-width:60ch}
.cta{display:flex;gap:.75rem;margin-top:1rem}
.btn{display:inline-block;padding:.7rem 1.05rem;border-radius:.9rem;border:1px solid #335;font-weight:700}
.btn-primary{background:var(--blue2);color:#fff;border-color:transparent}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn:hover{box-shadow:0 0 0 .3rem var(--ring)}

/* Sections */
.section{padding:2.2rem 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:1rem;padding:1rem}
.slice.dark{background:linear-gradient(180deg,var(--panel),#0b1428);color:#dbe4ff;padding:2.4rem 0;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:1.2rem}
.note{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:1rem}
.bullets{padding-left:1rem}
.video iframe{width:100%;min-height:340px;border-radius:.8rem;border:1px solid rgba(255,255,255,.2);background:#000}
.video.big iframe{min-height:520px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.gallery img{width:100%;border-radius:1rem;border:1px solid #e5e7eb}

/* Prose */
.prose p{line-height:1.7}
.prose ol{padding-left:1rem}
.prose li{margin:.6rem 0}

/* Promo */
.promo{display:grid;grid-template-columns:1fr 1.1fr;gap:1.2rem;align-items:center}
.promo-img img{width:100%;border-radius:1rem;border:1px solid #e5e7eb}

/* Calendar */
#cal{background:#fff;border-radius:1rem;border:1px solid #e5e7eb;padding:.5rem}

/* Footer */
.ftr{background:#0b1020;color:#c3cbe2;border-top:2px solid var(--blue2);margin-top:2rem}
.ftr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1rem 0}
.ftr a{color:#9ec1ff}
.ftr-bottom{padding:.8rem 0 1.4rem;color:#90a0bf;border-top:1px solid rgba(255,255,255,.08)}

/* Responsive */
@media (max-width: 920px){
  .grid-3,.two,.gallery,.promo{grid-template-columns:1fr}
  .video.big iframe{min-height:420px}
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;right:4%;top:62px;background:#0b1020;border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:.8rem}
  .menu-toggle:checked ~ .menu-btn + .nav-links{display:block}
}