:root{
  --bg:#0b1020;
  --card:#0f162e;
  --glass:rgba(255,255,255,.06);
  --txt:#e7ecff;
  --muted:#aab3d6;
  --accent:#7cffc4;
  --accent2:#7cb8ff;
  --ring: rgba(124,255,196,.5);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--txt);
  background:
    radial-gradient(60rem 60rem at 10% -10%, #162454 0%, transparent 60%),
    radial-gradient(50rem 50rem at 110% 10%, #1b2f6b 0%, transparent 55%),
    linear-gradient(180deg,#0a0f1f 0%, #070b16 100%);
}

.wrap{max-width:1000px; margin:0 auto; padding:32px 20px;}
.top{display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:24px;}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px}
.logo{color:var(--accent)}
.brand-name{font-size:1.2rem}
.brand-name .dot{color:var(--accent2)}
.badge{border:1px solid var(--glass); padding:4px 10px; border-radius:999px; color:var(--muted); font-size:.8rem; background:rgba(255,255,255,.04)}

.hero{
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--glass);
  border-radius:20px;
  padding:28px;
  box-shadow:0 10px 30px rgba(0,0,0,.25), inset 0 0 0 1px rgba(255,255,255,.03);
  backdrop-filter:saturate(140%) blur(6px);
}

h1{font-size:clamp(1.8rem, 2.5vw + 1.2rem, 3rem); margin:0 0 12px}
.accent{color:var(--accent)}
.sub{margin:0 0 18px; color:var(--muted); line-height:1.6}

.countdown{display:flex; gap:10px; margin:18px 0 6px}
.tile{
  flex:1; min-width:70px; text-align:center; background:var(--card);
  border-radius:14px; padding:14px 10px; border:1px solid var(--glass);
}
.tile span{display:block; font-size:1.8rem; font-weight:800; letter-spacing:.5px}
.tile small{color:var(--muted)}

.form{display:flex; gap:10px; margin:16px 0 6px; flex-wrap:wrap}
.form input{
  flex:1; min-width:220px; padding:12px 14px; border-radius:12px; border:1px solid var(--glass);
  background:#0c1328; color:var(--txt); outline:none;
}
.form input:focus{box-shadow:0 0 0 4px var(--ring); border-color:var(--accent)}
.btn{
  padding:12px 16px; border-radius:12px; border:0; background:linear-gradient(90deg,var(--accent), #b7ffdf);
  color:#07121a; font-weight:800; cursor:pointer;
}
.btn:hover{filter:brightness(.95)}
.form-msg{width:100%; min-height:1.2em; color:var(--accent); font-size:.95rem}

.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin:16px 0 0}
.cta{
  display:inline-block; padding:10px 14px; border-radius:10px; text-decoration:none; color:var(--txt);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--glass);
}
.cta.ghost:hover{background:rgba(255,255,255,.08)}

.features{
  display:grid; gap:14px; grid-template-columns:repeat(3,1fr);
  margin:20px 0;
}
.card{
  background:var(--card); border:1px solid var(--glass); border-radius:16px; padding:16px;
  box-shadow:0 10px 25px rgba(0,0,0,.2);
}
.card h3{margin:0 0 8px}
.card p{margin:0; color:var(--muted); line-height:1.55}

.foot{display:flex; justify-content:center; margin:26px 0 8px; color:var(--muted)}
.foot a{color:var(--accent2); text-decoration:none}
.foot a:hover{text-decoration:underline}

.sr-only{
  position:absolute!important; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); border:0;
}

/* Responsive */
@media (max-width: 840px){
  .features{grid-template-columns:1fr}
}