:root{
  --bg:#060712;
  --panel:#0b0d1d;
  --ink:#e9eefc;
  --ink-dim:#aeb7d4;
  --brand1:#61d0ff;
  --brand2:#8aef98;
  --brand3:#ffd166;
  --brand: linear-gradient(135deg,var(--brand1),var(--brand2),var(--brand3));
  --ring: 0 0 0 3px rgba(97,208,255,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(800px 400px at 10% 10%,#10122b 0%,transparent 55%),radial-gradient(900px 500px at 90% -10%,#17313a 0%,transparent 60%),var(--bg);color:var(--ink)}
.wrap{max-width:1200px;margin:0 auto;padding:32px 20px}
.grad{background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge{display:inline-block;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:6px 10px;border-radius:999px;font-size:12px;letter-spacing:.5px;margin-bottom:12px}
.site-header{position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.08)}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding-top:28px;padding-bottom:28px}
.hero-copy h1{font-size:42px;margin:6px 0 8px}
.sub{color:var(--ink-dim);max-width:54ch}
.trust{display:flex;gap:16px;flex-wrap:wrap;padding:0;margin:18px 0 0;list-style:none;color:var(--ink-dim)}
.hero-art{position:relative;height:220px;border:1px solid rgba(255,255,255,.08);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));box-shadow:0 10px 40px rgba(0,0,0,.35)}
.spark{position:absolute;width:10px;height:10px;border-radius:50%;background:#fff;opacity:.35;animation:float 6s ease-in-out infinite}
.spark:nth-child(1){left:20%;top:30%}
.spark:nth-child(2){left:60%;top:55%;animation-delay:1s}
.spark:nth-child(3){left:80%;top:20%;animation-delay:2s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(8px,-10px)}}
.section{margin-top:40px}
.section > h2{font-size:28px;margin:0 0 10px}
.muted{color:var(--ink-dim)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.card{grid-column:span 6;background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card.small{grid-column:span 4}
.thumb{height:160px;background-image:var(--img);background-size:cover;background-position:center}
.card-body{padding:14px}
.card h3{margin:6px 0 8px}
.desc{color:var(--ink-dim);margin:0 0 10px}
.card iframe{width:100%;height:420px;border:0;border-radius:12px;background:#0f1022}
.notice{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px}
.site-footer{border-top:1px solid rgba(255,255,255,.08);margin-top:40px}
.site-footer .wrap{display:grid;gap:10px}
.links a{color:#cfd6ff;text-decoration:none;margin-right:12px}
.copy{color:var(--ink-dim)}
.biz-info{color:#9aa4c6;font-style:normal;font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.1);cursor:pointer;text-decoration:none;color:var(--ink)}
.btn-primary{background:var(--brand);box-shadow:0 10px 30px rgba(97,208,255,.25)}
.btn-ghost{background:transparent}
.btn:focus{outline:none;box-shadow:var(--ring)}
.fab{position:fixed;right:16px;bottom:16px;padding:12px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:var(--panel);cursor:pointer}
@media (max-width: 960px){
  .hero{grid-template-columns:1fr}
  .card{grid-column:span 12}
  .card.small{grid-column:span 6}
  .hero-copy h1{font-size:34px}
  .thumb{height:120px}
}
@media (max-width: 560px){
  .card.small{grid-column:span 12}
  .hero-copy h1{font-size:28px}
}