html{ color-scheme:dark; }

:root{
  --bg:#070a10;
  --panel:#101620;
  --panel-2:#161d2b;
  --border:#232c3f;
  --text:#eef1f8;
  --text-dim:#8e97ad;
  --accent:#ff4d4d;
  --accent-2:#3ad6d9;
  --gold:#f4c542;
}

*{box-sizing:border-box;}

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system, 'Segoe UI', Roboto, system-ui, sans-serif;
  line-height:1.55;
}

/* ---------- topbar ---------- */

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 28px;
  border-bottom:1px solid rgba(255,255,255,0.06);
  position:sticky;
  top:0;
  background:rgba(7,10,16,0.75);
  backdrop-filter:blur(10px);
  z-index:20;
}

.brand-group{
  display:flex;
  align-items:center;
  gap:16px;
}

.back-link{
  color:var(--text-dim);
  text-decoration:none;
  font-size:13px;
  font-weight:600;
  padding:6px 10px;
  border-radius:7px;
  border:1px solid transparent;
  transition:color .12s ease, border-color .12s ease;
}
.back-link:hover{
  color:var(--text);
  border-color:var(--border);
}

.brand{
  font-weight:800;
  letter-spacing:3px;
  font-size:19px;
}
.brand span{
  color:var(--accent);
  font-weight:600;
  letter-spacing:1px;
}

.wallet-area{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  border:none;
  border-radius:8px;
  padding:10px 18px;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  transition:transform .12s ease, opacity .12s ease, box-shadow .12s ease;
  white-space:nowrap;
}
.btn:disabled{ opacity:.45; cursor:not-allowed; }
.btn:not(:disabled):hover{ transform:translateY(-1px); }

.btn-primary{
  background:linear-gradient(135deg, var(--accent), #c92e3f);
  color:#fff;
  box-shadow:0 8px 24px -8px rgba(255,77,77,0.6);
}
.btn-lg{ padding:14px 30px; font-size:15px; display:inline-block; text-decoration:none; }
.btn-outline{ background:rgba(255,255,255,0.04); color:var(--text); border:1px solid var(--border); }
.btn-ghost{ background:transparent; color:var(--text-dim); }

.wallet-label{
  font-family:'SF Mono', monospace;
  font-size:13px;
  background:var(--panel-2);
  border:1px solid var(--border);
  padding:8px 12px;
  border-radius:8px;
}

.lang-switch{
  display:flex;
  gap:4px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);
  border-radius:8px;
  padding:4px;
  margin-right:4px;
}
.lang-btn{
  border:none;
  background:transparent;
  cursor:pointer;
  line-height:1;
  padding:6px 8px;
  border-radius:6px;
  opacity:0.45;
  filter:grayscale(60%);
  transition:opacity .12s ease, filter .12s ease, background .12s ease;
  display:flex;
  align-items:center;
}
.lang-btn img{
  display:block;
  border-radius:2px;
  box-shadow:0 0 0 1px rgba(255,255,255,0.15);
}
.lang-btn:hover{ opacity:0.8; }
.lang-btn.active{
  opacity:1;
  filter:none;
  background:rgba(255,255,255,0.08);
}

/* ---------- hero ---------- */

.hero{
  position:relative;
  min-height:620px;
  display:flex;
  align-items:center;
  justify-content:center;
  background-image:url('assets/hero-darkon.jpg');
  background-size:cover;
  background-position:center 15%;
  overflow:hidden;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(7,10,16,0.1) 0%, rgba(7,10,16,0.25) 40%, rgba(7,10,16,0.75) 82%, var(--bg) 100%);
}

.hero-content{
  position:relative;
  z-index:1;
  max-width:720px;
  text-align:center;
  padding:60px 24px 70px;
}

.eyebrow{
  text-transform:uppercase;
  letter-spacing:3px;
  font-size:12px;
  font-weight:700;
  color:var(--accent-2);
  margin:0 0 14px;
  text-shadow:0 2px 12px rgba(0,0,0,0.9);
}

.hero h1{
  font-size:clamp(32px, 5.5vw, 52px);
  line-height:1.08;
  margin:0 0 18px;
  text-shadow:0 2px 10px rgba(0,0,0,0.85), 0 8px 30px rgba(0,0,0,0.6);
}

.hero-sub{
  color:#dfe2f0;
  font-size:16px;
  max-width:560px;
  margin:0 auto 28px;
  text-shadow:0 2px 10px rgba(0,0,0,0.9);
}

.status-card{
  background:rgba(16,22,32,0.85);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:14px;
  padding:20px;
  margin:0 auto 28px;
  max-width:560px;
  backdrop-filter:blur(6px);
}

.status-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(120px,1fr));
  gap:16px;
}
.status-stat .label{
  color:var(--text-dim);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:1.5px;
}
.status-stat .value{
  font-size:22px;
  font-weight:800;
  margin-top:4px;
}

/* ---------- main content ---------- */

main{
  max-width:860px;
  margin:0 auto;
  padding:0 20px 90px;
}

main section{ margin-top:64px; }
section h2{
  font-size:22px;
  font-weight:800;
  border-left:3px solid var(--accent);
  padding-left:12px;
  margin-bottom:20px;
}

.panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:14px;
  padding:24px;
}

/* how it works */

.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(180px,1fr));
  gap:18px;
}
.step{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:14px;
  padding:22px 18px;
  transition:border-color .15s ease, transform .15s ease;
}
.step:hover{
  border-color:rgba(255,77,77,0.4);
  transform:translateY(-2px);
}
.step-number{
  width:32px; height:32px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--accent), #c92e3f);
  display:flex; align-items:center; justify-content:center;
  font-weight:800;
  font-size:14px;
  margin-bottom:14px;
}
.step h3{ margin:0 0 8px; font-size:16px; }
.step p{ margin:0; color:var(--text-dim); font-size:13.5px; }

.join-section p{ color:var(--text-dim); }

.join-result{
  margin-top:18px;
  background:var(--panel-2);
  border:1px solid rgba(58,214,217,0.4);
  border-radius:12px;
  padding:18px;
}
.join-result .code{
  font-family:'SF Mono', monospace;
  font-size:30px;
  letter-spacing:5px;
  color:var(--accent-2);
  font-weight:800;
}

table{
  width:100%;
  border-collapse:collapse;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
}
th,td{
  padding:12px 16px;
  text-align:left;
  border-bottom:1px solid var(--border);
  font-size:14px;
}
th{
  color:var(--text-dim);
  text-transform:uppercase;
  font-size:11px;
  letter-spacing:1px;
  background:rgba(255,255,255,0.02);
}
tr:last-child td{ border-bottom:none; }
tbody tr:hover td{ background:rgba(255,255,255,0.02); }
tbody tr:first-child td:first-child{ color:var(--gold); font-weight:800; }

.rules-section ul{ color:var(--text-dim); padding-left:20px; }
.rules-section li{ margin-bottom:8px; }

footer{
  text-align:center;
  color:var(--text-dim);
  font-size:12px;
  padding:28px;
  border-top:1px solid var(--border);
}

@media (max-width: 640px){
  .hero{ min-height:auto; }
  .hero-content{ padding:48px 20px 56px; }
  .topbar{ flex-wrap:wrap; gap:10px; padding:14px 20px; }
  .brand-group{ gap:10px; width:100%; }
  .wallet-area{ gap:6px; width:100%; justify-content:space-between; }
  .btn{ padding:9px 12px; font-size:13px; }
  .back-link{ font-size:12px; padding:6px 8px; }
}