/* UNSEEN404 minimal theme */
:root{
  --bg:#0a0a0a;
  --fg:#f2f2f2;
  --muted:#9a9a9a;
  --accent:#c0c0c0;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 50% 20%, #111 0%, #0a0a0a 55%, #000 100%);
  color:var(--fg);
  line-height:1.6;
}
.container{min-height:100%;display:flex;flex-direction:column;justify-content:space-between}
.top{padding:24px 28px}
.logo{
  letter-spacing:.08em;
  font-weight:600;
  font-size:18px;
  text-transform:uppercase;
}
.glitch{
  display:inline-block;
  position:relative;
}
/* subtle glitch shimmer */
.glitch::after, .glitch::before{
  content:"404";
  position:absolute; top:0; left:0;
  mix-blend-mode:screen;
  opacity:.12; filter:blur(.8px);
  transform:translate(0,0);
  animation:shift 3.2s infinite ease-in-out;
}
.glitch::before{color:#7ff; animation-duration:2.8s}
.glitch::after{color:#f7a; animation-duration:3.6s}
@keyframes shift{
  0%,100%{transform:translate(0,0)}
  40%{transform:translate(1px,-0.5px)}
  70%{transform:translate(-1px,0.5px)}
}

.hero{
  padding:16vh 8vw 10vh;
  text-align:center;
  animation:fade 800ms ease-out both;
}
@keyframes fade{from{opacity:0; transform:translateY(10px)} to{opacity:1; transform:translateY(0)}}

.headline{
  margin:0 auto 12px;
  max-width:900px;
  font-size:clamp(28px, 4.5vw, 56px);
  font-weight:300;
  letter-spacing:.02em;
}
.tag{
  margin:0 auto 28px;
  color:var(--muted);
  font-size:14px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.enter{
  display:inline-block;
  padding:12px 22px;
  border:1px solid var(--accent);
  border-radius:999px;
  text-decoration:none;
  color:var(--fg);
  backdrop-filter: blur(2px);
  transition:transform .2s ease, background .2s ease, opacity .2s ease;
}
.enter:hover{transform:translateY(-1px); background:rgba(255,255,255,.06)}

.entry{
  padding:8vh 8vw 12vh;
  border-top:1px solid #141414;
}
.copy{
  max-width:720px; margin:0 auto; color:var(--accent); font-weight:400
}
.copy a{color:#fff; text-decoration:none; border-bottom:1px dashed #666}
.copy a:hover{border-bottom-color:#aaa}

.foot{padding:22px 28px; color:var(--muted); border-top:1px solid #101010}

@media (prefers-reduced-motion: reduce){
  .glitch::after,.glitch::before{animation:none}
  .hero{animation:none}
}