:root{
  --bg:#05060a;
  --text:#f4f6ff;
  --muted:rgba(244,246,255,.6);
  --line:rgba(255,255,255,.08);
}

*{ box-sizing:border-box; }

html,body{
  margin:0;
  height:100%;
}

body{
  background:
    radial-gradient(800px 500px at 30% 20%, rgba(120,110,255,.15), transparent 60%),
    radial-gradient(700px 480px at 70% 60%, rgba(0,220,255,.12), transparent 60%),
    linear-gradient(180deg, #03040a 0%, #070a14 60%, #020208 100%);
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow-x:hidden;
}

/* watermark insignia */
.watermark{
  position:fixed;
  inset:0;
  display:grid;
  place-items:center;
  pointer-events:none;
  opacity:.25;
  z-index:0;
}

.watermark img{
  width:min(65vw, 560px);
  filter: drop-shadow(0 0 40px rgba(255,255,255,.35));
}

/* header */
.header{
  position:relative;
  z-index:1;
  padding:18px 22px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}

.brand img{
  width:34px;
  height:34px;
  padding:6px;
  border-radius:10px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}

.brand span{
  font-weight:900;
  letter-spacing:1px;
}

/* layout */
.container{
  position:relative;
  z-index:1;
  max-width:900px;
  margin:0 auto;
  padding:40px 22px;
  text-align:center;
}

/* stage */
.stage h1{
  font-size:56px;
  letter-spacing:2px;
  margin:40px 0;
  animation:breathe 8s ease-in-out infinite;
}

@keyframes breathe{
  0%,100%{ letter-spacing:2px; opacity:1; }
  50%{ letter-spacing:3px; opacity:.95; }
}

/* listen */
.listen{
  margin:40px 0;
}

.listen-btn{
  display:inline-block;
  padding:14px 28px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  font-weight:800;
  text-decoration:none;
  color:var(--text);
  transition:.15s ease;
}

.listen-btn:hover{
  transform:translateY(-1px);
  border-color:rgba(150,160,255,.35);
}

/* socials */
.socials{
  display:flex;
  justify-content:center;
  gap:24px;
  margin:40px 0;
}

.socials a{
  color:var(--muted);
  text-decoration:none;
  font-weight:600;
}

.socials a:hover{
  color:var(--text);
  text-decoration:underline;
}

/* footer */
.footer{
  position:relative;
  z-index:1;
  border-top:1px solid var(--line);
  padding:20px 22px;
  display:flex;
  justify-content:space-between;
  font-size:14px;
  color:var(--muted);
}

.small{
  font-size:12px;
}

/* mobile */
@media(max-width:700px){
  .stage h1{ font-size:40px; }
  .socials{ flex-direction:column; gap:14px; }
}
