:root{
  --bg:#000; --text:#e6eaf2; --muted:#9aa4b2; --cyan:#22d3ee; --orange:#fb923c;
  --card:#0f1420; --border:#2a3547;
}
*{box-sizing:border-box}html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;}
.container{width:min(1040px,92%);margin:auto}

/* header */
.site-header{position:sticky;top:0;backdrop-filter:blur(8px);z-index:10}
.glass{background:linear-gradient(120deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:700;letter-spacing:.4px;font-family:'Orbitron',monospace}
.footer-brand{letter-spacing:.5px;color:var(--muted);font-family:'Orbitron',monospace}
.brand-g{color:var(--cyan);font-size:1.2em;font-weight:900;animation:pulse 2s infinite}
.brand-orange{color:var(--orange)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.7;transform:scale(1.1)}}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);padding:9px 14px;border-radius:10px;color:var(--text);text-decoration:none;background:transparent;cursor:pointer}
.btn.primary{border-color:transparent;background:linear-gradient(90deg,var(--cyan),var(--orange));color:#000;font-weight:700}
.btn.xl{font-size:18px;padding:14px 22px;border-radius:14px;background:linear-gradient(90deg,var(--cyan),var(--orange));color:#000;border:none}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* hero */
.hero{padding:40px 0 8px}
.title{font-size:36px;margin:0 0 6px;display:flex;flex-direction:column;align-items:center;gap:4px}
.title-line{color:var(--orange);transition:all 0.3s ease;display:block;text-align:center}
.line1,.line3{font-size:18px}
.line2{font-size:32px;font-weight:800}
.line1{animation:glowSequence1 6s infinite}
.line2{animation:glowSequence2 6s infinite}
.line3{animation:glowSequence3 6s infinite}
@keyframes glowSequence1{0%,16.66%{color:var(--cyan);text-shadow:0 0 20px var(--cyan),0 0 40px var(--cyan)}16.67%,100%{color:var(--orange);text-shadow:none}}
@keyframes glowSequence2{0%,33.32%{color:var(--orange);text-shadow:none}33.33%,49.99%{color:var(--cyan);text-shadow:0 0 20px var(--cyan),0 0 40px var(--cyan)}50%,100%{color:var(--orange);text-shadow:none}}
@keyframes glowSequence3{0%,66.65%{color:var(--orange);text-shadow:none}66.66%,83.32%{color:var(--cyan);text-shadow:0 0 20px var(--cyan),0 0 40px var(--cyan)}83.33%,100%{color:var(--orange);text-shadow:none}}
.subtitle{margin:0;color:var(--muted)}

/* card */
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;margin:18px 0}
.reg-card h2{margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:8px;font-size:14px}
input{background:transparent;border:1px solid var(--border);border-radius:10px;color:var(--text);padding:12px 12px}
input:focus{outline:2px solid var(--cyan);border-color:transparent}
.submit-wrap{display:flex;justify-content:center;margin:10px 0 24px}

/* stats */
.stats{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.stat-item{display:flex;flex-direction:column}
.stat-label{color:var(--muted);font-size:13px}
.stat-value{font-size:28px;font-weight:800}
.banner{margin-left:auto;padding:8px 12px;border-radius:10px;font-weight:600}
.banner.open{background:rgba(34,211,238,.15);color:#8ee7f5;border:1px solid rgba(34,211,238,.35)}
.banner.closed{background:rgba(251,146,60,.15);color:#ffd2b2;border:1px solid rgba(251,146,60,.35)}
.hidden{display:none}

/* about */
.about-logo{width:72px;display:block;margin-bottom:8px}
.expanded-content{margin-top:16px;animation:fadeIn 0.3s ease-in-out}
.expanded-content.hidden{display:none}
.read-more-btn{margin-top:16px;font-size:14px;padding:8px 16px;border-radius:8px;background:linear-gradient(90deg,var(--cyan),var(--orange));color:#000;border:none;font-weight:600;transition:transform 0.2s ease}
.read-more-btn:hover{transform:translateY(-1px)}
@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

/* footer */
.site-footer{padding:36px 0;border-top:1px solid var(--border);margin-top:30px}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:8px}
.footer-logo{width:60px;opacity:.9}


/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:22px;background:#111;border:1px solid var(--border);padding:12px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:opacity .25s}
.toast.show{opacity:1}

@media (max-width:640px){
  .grid{grid-template-columns:1fr}
}