*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;font-family:'Segoe UI',Tahoma,Roboto,Arial,sans-serif}

/* ============ COSMIC BACKGROUND ============ */
body{
  background:
    radial-gradient(ellipse at 20% 20%,rgba(255,95,176,.35),transparent 45%),
    radial-gradient(ellipse at 80% 30%,rgba(164,92,255,.35),transparent 45%),
    radial-gradient(ellipse at 50% 90%,rgba(111,59,217,.4),transparent 50%),
    radial-gradient(ellipse at 15% 80%,rgba(251,191,36,.15),transparent 40%),
    linear-gradient(180deg,#0a0417 0%,#160830 40%,#1f0d3d 100%);
  color:#fff;
  position:relative;
  display:grid;
  place-items:center;
  padding:20px;
}

/* Animated background mesh */
body::before{
  content:"";
  position:absolute;
  inset:-100px;
  background:
    radial-gradient(circle at 20% 20%,rgba(255,95,176,.4),transparent 25%),
    radial-gradient(circle at 80% 80%,rgba(164,92,255,.4),transparent 25%);
  animation:meshMove 12s ease-in-out infinite;
  pointer-events:none;
  filter:blur(60px);
}
@keyframes meshMove{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-40px) scale(1.1)}
  66%{transform:translate(-30px,30px) scale(.95)}
}

/* Starfield */
body::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    radial-gradient(circle,#fff 1px,transparent 1px),
    radial-gradient(circle,rgba(255,255,255,.6) 1px,transparent 1px),
    radial-gradient(circle,rgba(255,255,255,.4) 1px,transparent 1px);
  background-size:120px 120px, 90px 90px, 180px 180px;
  background-position:0 0, 30px 40px, 60px 20px;
  opacity:.35;
  animation:starMove 60s linear infinite;
  pointer-events:none;
}
@keyframes starMove{
  0%{background-position:0 0,30px 40px,60px 20px}
  100%{background-position:120px 120px,150px 160px,240px 200px}
}

/* Grid overlay */
.grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(164,92,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(164,92,255,.06) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,black 20%,transparent 70%);
  pointer-events:none;
  animation:gridPulse 4s ease-in-out infinite;
}
@keyframes gridPulse{0%,100%{opacity:.4}50%{opacity:.8}}

/* Corner logo — very subtle */
.logo{
  position:fixed;
  top:22px;
  left:26px;
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  font-size:20px;
  z-index:5;
  text-decoration:none;
  color:#fff;
  opacity:.75;
  transition:.2s;
}
.logo:hover{opacity:1}
.logo svg{width:24px;height:24px;animation:heartPulse 1.6s ease-in-out infinite}
@keyframes heartPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}
.logo span{
  background:linear-gradient(135deg,#ff5fb0,#a45cff,#c084fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Home tiny back link */
.back-link{
  position:fixed;
  top:22px;right:26px;
  color:rgba(255,255,255,.6);
  font-size:12px;
  font-weight:600;
  text-decoration:none;
  display:flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(10px);
  transition:.2s;
  z-index:5;
}
.back-link:hover{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}

/* ============ THE MAIN SCENE ============ */
.scene{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:36px;
  z-index:2;
  padding:40px 20px;
  max-width:520px;
  width:100%;
}

/* ============ 3D LOCK with orbital rings ============ */
.lock-scene{
  position:relative;
  width:220px;
  height:220px;
  display:flex;
  align-items:center;
  justify-content:center;
  animation:sceneFloat 4s ease-in-out infinite;
}
@keyframes sceneFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}

/* Orbital rings */
.orbit{
  position:absolute;
  border-radius:50%;
  border:1px solid transparent;
  border-top-color:rgba(255,95,176,.7);
  border-right-color:rgba(164,92,255,.5);
}
.orbit.o1{width:220px;height:220px;animation:spin 12s linear infinite}
.orbit.o2{width:180px;height:180px;animation:spinRev 8s linear infinite;border-top-color:rgba(251,191,36,.6);border-right-color:transparent;border-bottom-color:rgba(255,95,176,.5)}
.orbit.o3{width:280px;height:280px;animation:spin 20s linear infinite;border-top-color:rgba(164,92,255,.4);opacity:.5}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinRev{to{transform:rotate(-360deg)}}

/* Orbit dots (satellites) */
.orbit::before,.orbit::after{
  content:"";
  position:absolute;
  width:10px;height:10px;
  border-radius:50%;
  box-shadow:0 0 20px currentColor;
}
.orbit.o1::before{background:#ff5fb0;color:#ff5fb0;top:-5px;left:50%;transform:translateX(-50%)}
.orbit.o2::before{background:#fde047;color:#fde047;top:50%;right:-5px;transform:translateY(-50%);width:8px;height:8px}
.orbit.o3::before{background:#a45cff;color:#a45cff;bottom:-5px;left:50%;transform:translateX(-50%);width:6px;height:6px}

/* Glow halo behind lock */
.glow-halo{
  position:absolute;
  width:200px;height:200px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,95,176,.6),rgba(164,92,255,.4) 40%,transparent 70%);
  filter:blur(30px);
  animation:haloBreath 3s ease-in-out infinite;
}
@keyframes haloBreath{
  0%,100%{transform:scale(1);opacity:.7}
  50%{transform:scale(1.15);opacity:1}
}

/* THE LOCK — chunky 3D */
.lock{
  position:relative;
  width:130px;
  height:130px;
  border-radius:32px;
  background:linear-gradient(145deg,#ff8ac5 0%,#a45cff 40%,#6f3bd9 75%,#3d1b6b 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:
    inset 4px 4px 12px rgba(255,255,255,.35),
    inset -4px -4px 14px rgba(0,0,0,.4),
    0 20px 50px rgba(164,92,255,.5),
    0 30px 80px rgba(255,95,176,.35);
  z-index:2;
}
.lock::after{
  content:"";
  position:absolute;
  top:14px;
  left:20px;
  right:40px;
  height:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(255,255,255,0));
  border-radius:20px;
  filter:blur(1px);
}
.lock-icon{
  font-size:60px;
  z-index:3;
  filter:drop-shadow(0 6px 10px rgba(0,0,0,.4));
  animation:lockShake 5s ease-in-out infinite;
}
@keyframes lockShake{
  0%,88%,100%{transform:rotate(0deg)}
  90%{transform:rotate(-8deg)}
  92%{transform:rotate(8deg)}
  94%{transform:rotate(-5deg)}
  96%{transform:rotate(5deg)}
}

/* Small crown on top-right corner of lock */
.lock-crown{
  position:absolute;
  top:-16px;
  right:-16px;
  width:52px;height:52px;
  background:linear-gradient(135deg,#fde047,#fbbf24,#d97706);
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:26px;
  box-shadow:
    0 0 30px rgba(251,191,36,.7),
    0 10px 20px rgba(0,0,0,.4),
    inset 2px 2px 4px rgba(255,255,255,.4);
  transform:rotate(15deg);
  animation:crownWobble 3s ease-in-out infinite;
  z-index:4;
}
@keyframes crownWobble{
  0%,100%{transform:rotate(15deg) scale(1)}
  50%{transform:rotate(-10deg) scale(1.08)}
}

/* Floating sparks */
.spark{
  position:absolute;
  border-radius:50%;
  pointer-events:none;
  animation:sparkFly 3s ease-in-out infinite;
}
.spark.p1{top:20%;left:10%;width:6px;height:6px;background:#ff5fb0;box-shadow:0 0 12px #ff5fb0;animation-delay:0s}
.spark.p2{top:70%;right:15%;width:4px;height:4px;background:#fde047;box-shadow:0 0 10px #fde047;animation-delay:.6s}
.spark.p3{top:15%;right:20%;width:5px;height:5px;background:#a45cff;box-shadow:0 0 12px #a45cff;animation-delay:1.2s}
.spark.p4{bottom:15%;left:25%;width:5px;height:5px;background:#22d3ee;box-shadow:0 0 12px #22d3ee;animation-delay:1.8s}
.spark.p5{top:50%;left:5%;width:4px;height:4px;background:#fbbf24;box-shadow:0 0 10px #fbbf24;animation-delay:.3s}
.spark.p6{bottom:30%;right:8%;width:6px;height:6px;background:#ff5fb0;box-shadow:0 0 12px #ff5fb0;animation-delay:1.5s}
@keyframes sparkFly{
  0%,100%{transform:translate(0,0);opacity:0}
  20%,80%{opacity:1}
  50%{transform:translate(20px,-30px)}
}

/* ============ TEXT ============ */
.headline{
  text-align:center;
  font-size:19px;
  font-weight:700;
  line-height:1.5;
  color:rgba(255,255,255,.92);
  letter-spacing:.01em;
}
.headline b{
  background:linear-gradient(135deg,#fde047,#fbbf24,#f97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:900;
  padding:0 4px;
  position:relative;
}
.headline b::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:linear-gradient(90deg,transparent,#fbbf24,transparent);
  border-radius:2px;
}
@media(max-width:500px){.headline{font-size:16px}}

/* ============ NEON GLASS BUTTON ============ */
.cta{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:18px 40px;
  border-radius:20px;
  color:#fff;
  font-size:16px;
  font-weight:900;
  text-decoration:none;
  background:rgba(255,255,255,.06);
  border:1.5px solid rgba(255,255,255,.15);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  transition:.3s cubic-bezier(.4,0,.2,1);
  overflow:hidden;
  text-transform:uppercase;
  letter-spacing:.05em;
  box-shadow:
    0 0 0 0 rgba(255,95,176,0),
    0 20px 40px rgba(0,0,0,.3);
}

/* Gradient border animation */
.cta::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:20px;
  background:conic-gradient(from 0deg,#ff5fb0,#fde047,#a45cff,#22d3ee,#ff5fb0);
  z-index:-1;
  animation:borderSpin 3s linear infinite;
  opacity:.8;
}
@keyframes borderSpin{to{transform:rotate(360deg)}}

/* Inner background */
.cta::after{
  content:"";
  position:absolute;
  inset:1.5px;
  border-radius:19px;
  background:linear-gradient(135deg,rgba(20,10,40,.95),rgba(50,20,80,.95));
  z-index:-1;
}

.cta:hover{
  transform:translateY(-4px) scale(1.02);
  box-shadow:
    0 0 60px rgba(255,95,176,.6),
    0 20px 50px rgba(164,92,255,.5),
    0 30px 80px rgba(0,0,0,.4);
}

.cta .crown{
  font-size:22px;
  filter:drop-shadow(0 0 8px #fde047);
  animation:crownGlow 2s ease-in-out infinite;
}
@keyframes crownGlow{
  0%,100%{filter:drop-shadow(0 0 6px #fde047)}
  50%{filter:drop-shadow(0 0 16px #fde047) drop-shadow(0 0 30px #f59e0b)}
}
.cta .txt{
  background:linear-gradient(135deg,#fff,#ffe5f2,#fff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cta .arrow{
  font-size:20px;
  transition:transform .2s;
  color:#fde047;
  filter:drop-shadow(0 0 8px rgba(251,191,36,.6));
}
.cta:hover .arrow{transform:translateX(6px)}

/* Tiny url hint below button */
.cta-url{
  font-size:11px;
  color:rgba(255,255,255,.4);
  font-family:'SF Mono','Consolas',monospace;
  letter-spacing:.05em;
  margin-top:-16px;
  transition:.2s;
}
.cta-url:hover{color:rgba(255,255,255,.7)}
.cta-url a{color:inherit;text-decoration:none}
.cta-url a:hover{color:#fbbf24}

/* Scanning laser line */
.scan-line{
  position:absolute;
  left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,#ff5fb0,#a45cff,#22d3ee,transparent);
  box-shadow:0 0 20px #a45cff, 0 0 40px #a45cff;
  animation:scanMove 4s ease-in-out infinite;
  opacity:.7;
  pointer-events:none;
}
@keyframes scanMove{
  0%,100%{top:20%;opacity:0}
  50%{top:80%;opacity:.9}
}

/* Corner glitchy tags */
.tag-corner{
  position:fixed;
  bottom:20px;
  font-size:10px;
  font-family:monospace;
  letter-spacing:.15em;
  color:rgba(255,255,255,.35);
  text-transform:uppercase;
  z-index:5;
}
.tag-corner.left{left:26px}
.tag-corner.right{right:26px;text-align:right}
.tag-corner b{color:#fbbf24;font-weight:600}
.tag-corner .live-dot{
  display:inline-block;width:6px;height:6px;
  background:#22c55e;border-radius:50%;
  margin-right:4px;
  animation:blink 1.4s infinite;
  box-shadow:0 0 8px #22c55e;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

@media(max-width:500px){
  .lock-scene{width:180px;height:180px}
  .lock{width:110px;height:110px;border-radius:26px}
  .lock-icon{font-size:52px}
  .lock-crown{width:44px;height:44px;font-size:22px;top:-12px;right:-12px}
  .orbit.o1{width:180px;height:180px}
  .orbit.o2{width:150px;height:150px}
  .orbit.o3{width:220px;height:220px}
  .cta{padding:14px 28px;font-size:13px}
  .headline{padding:0 10px}
  .back-link{font-size:11px;padding:5px 10px}
  .logo{font-size:16px}
  .logo svg{width:20px;height:20px}
  .tag-corner{display:none}
}