:root{
  --bg:#f6f7fb;
  --surface:#fff;
  --text:#18212f;
  --muted:#5b6677;
  --border:#e5e9f2;
  --accent:#355cff;
  --accent-dark:#2748d8;
  --shadow:0 12px 30px rgba(20, 30, 50, .08);
  --radius:20px;
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

.hero{
  min-height:72vh;
  background:linear-gradient(180deg, rgba(10,14,24,.40), rgba(10,14,24,.62)),
             url("../images/hero.jpg") center/cover no-repeat;
  color:#fff;
  padding:24px 0 48px;
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{font-weight:700}
.nav-links{display:flex;gap:18px;flex-wrap:wrap;color:rgba(255,255,255,.92)}
.hero-inner{padding-top:110px;padding-bottom:32px}
.eyebrow{
  display:inline-block;
  padding:6px 10px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(8px);
  font-size:.9rem;
  margin:0 0 16px;
}
.hero h1{
  max-width:820px;
  font-size:clamp(2.4rem, 6vw, 4.8rem);
  line-height:1.05;
  margin:0 0 16px;
}
.lead{
  max-width:720px;
  font-size:1.08rem;
  color:rgba(255,255,255,.86);
  margin:0 0 24px;
}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:12px;
  background:var(--accent);
  color:#fff;
  font-weight:600;
}
.button:hover{background:var(--accent-dark)}
.section{padding:56px 0}
.section-header{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:end;
  margin-bottom:22px;
}
.section-header h2{margin:0;font-size:1.6rem}
.section-header p{margin:0;color:var(--muted);max-width:560px}
.cards{
  display:grid;
  gap:18px;
  grid-template-columns:repeat(2, minmax(0, 1fr));
}
.card,.panel,.thumb{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card{padding:22px;transition:transform .18s ease}
.card:hover{transform:translateY(-2px)}
.card-tag{
  display:inline-block;
  font-size:.82rem;
  color:var(--accent);
  background:rgba(53,92,255,.08);
  padding:6px 10px;
  border-radius:999px;
  margin-bottom:14px;
  font-weight:600;
}
.page{padding:34px 0 60px}
.back{display:inline-block;margin-bottom:18px;color:var(--accent);font-weight:600}
.panel{padding:26px}
.meta{color:var(--muted)}
.gallery-grid{
  display:grid;
  gap:18px;
  grid-template-columns:repeat(3, minmax(0, 1fr));
}
.thumb{
  padding:0;
  overflow:hidden;
  aspect-ratio:1/1;
  cursor:pointer;
}
.thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .2s ease;
}
.thumb:hover img{transform:scale(1.03)}
.lightbox{
  position:fixed;
  inset:0;
  background:rgba(8,12,18,.86);
  display:none;
  align-items:center;
  justify-content:center;
  padding:24px;
  z-index:1000;
}
.lightbox.open{display:flex}
.lightbox-content{
  width:min(100%, 1100px);
  background:#0f1520;
  border:1px solid rgba(255,255,255,.1);
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
}
.lightbox-top{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  padding:14px 16px;
  color:#fff;
}
.lightbox-close{
  border:0;
  background:rgba(255,255,255,.08);
  color:#fff;
  width:40px;
  height:40px;
  border-radius:12px;
  cursor:pointer;
}
.lightbox-img{
  width:100%;
  max-height:78vh;
  object-fit:contain;
  background:#0b0f16;
}
.countdown{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 90px));
  gap:12px;
  margin:24px 0 28px;
}
.countdown div{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;
  padding:14px 10px;
  text-align:center;
  backdrop-filter:blur(8px);
}
.countdown span{
  display:block;
  font-size:1.8rem;
  font-weight:700;
  line-height:1.1;
}
.countdown small{
  display:block;
  margin-top:4px;
  color:rgba(255,255,255,.8);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.72rem;
}
@media (max-width: 900px){
  .cards,.gallery-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .section-header{flex-direction:column;align-items:start}
  .hero-inner{padding-top:78px}
}
@media (max-width: 640px){
  .cards,.gallery-grid{grid-template-columns:1fr}
  .nav{flex-direction:column;align-items:start}
  .hero{min-height:auto}
  .countdown{grid-template-columns:repeat(2, minmax(0, 1fr))}
}

.video-container {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}

.video-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}