:root{
  --teal:#2EE6C2; --teal-2:#19C7E8; --ink:#0a0f14; --ink-2:#0e1620;
  --txt:#eaf6f3; --muted:#9fb4b0;
  --font: 'Lexend','Segoe UI',Arial,'Nirmala UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font); color:var(--txt); min-height:100dvh;
  background:radial-gradient(1200px 800px at 50% -10%, #11202b 0%, var(--ink-2) 45%, var(--ink) 100%);
  display:grid; place-items:center; overflow-x:hidden; text-align:center;
}
.bg-glow{position:fixed; inset:0; pointer-events:none;
  background:radial-gradient(460px 460px at 50% 40%, rgba(46,230,194,.14), transparent 70%); filter:blur(8px);}
.wrap{position:relative; width:min(94vw,520px); padding:22px 18px; display:flex; flex-direction:column; align-items:center; gap:14px}

/* ---------- Hero media: FULL image/video, no container — floats on the background glow ---------- */
.hero{
  position:relative;
  width:min(90vw, 380px);
  margin:0 auto;
}
.hero-media{
  display:block;
  width:100%;
  height:auto;
  max-height:72dvh;
  object-fit:contain;
  margin:0 auto;
}
[hidden]{ display:none !important; }

/* single sound control — positioned OVER the Gemini watermark (bottom-right), masks it + toggles audio */
.sound{
  position:absolute; right:16%; bottom:9%; transform:translate(50%,50%);
  width:44px; height:44px; border:0; border-radius:50%;
  background:rgba(8,12,17,.80); color:#fff; font-size:18px; cursor:pointer;
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  display:grid; place-items:center;
  box-shadow:0 2px 12px rgba(0,0,0,.5), 0 0 0 1px rgba(46,230,194,.3);
}
.sound:hover{ background:rgba(8,12,17,.92) }

/* ---------- Copy ---------- */
.lead{font-weight:700; line-height:1.18; font-size:clamp(22px,5.4vw,32px); letter-spacing:.1px; color:var(--txt); margin-top:2px}
.tag{font-size:clamp(15px,3.6vw,18px); color:var(--txt); line-height:1.5; margin-top:-4px}
.tag b{color:var(--teal); font-weight:600}

/* ---------- Register interest ---------- */
.notify{display:flex; gap:8px; width:min(420px,100%); margin-top:2px}
.notify input{flex:1; padding:13px 16px; border-radius:12px; border:1px solid rgba(46,230,194,.28);
  background:rgba(255,255,255,.04); color:var(--txt); font-size:15px; font-family:var(--font); outline:none}
.notify input::placeholder{color:#7f928f}
.notify input:focus{border-color:var(--teal); box-shadow:0 0 0 3px rgba(46,230,194,.18)}
.notify button{padding:13px 18px; border:0; border-radius:12px; font-weight:600; font-size:15px; font-family:var(--font); cursor:pointer; color:#06231d;
  background:linear-gradient(90deg,var(--teal),var(--teal-2)); box-shadow:0 6px 18px rgba(46,230,194,.32); white-space:nowrap}
.notify button:hover{filter:brightness(1.06)}
.thanks{color:var(--teal); font-weight:600}

/* ---------- Footer + social ---------- */
.foot{margin-top:10px; font-size:12.5px; color:#8aa09b; display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:8px}
.foot a{color:#8fb9b2; text-decoration:none; display:inline-flex; align-items:center; gap:5px}
.foot a:hover{color:var(--teal)}
.foot .ic{width:15px; height:15px; display:block}
.foot .dot{opacity:.45}
.social{display:flex; flex-wrap:nowrap; gap:20px; justify-content:center; margin-top:30px}
.social a{display:block; opacity:.92; transition:opacity .15s ease, transform .15s ease}
.social a:hover{opacity:1; transform:translateY(-2px)}
.social img, .social svg{width:24px; height:24px; display:block}

@media (max-width:430px){ .notify{flex-direction:column} }