:root{
  --pink1:#ff3b7a;
  --pink2:#ff7ac8;
  --red1:#ff2e2e;
  --btn1:#ffd1e8;
  --btn2:#ff3b7a;
}

*{ box-sizing:border-box; }
html,body{ height:100%; margin:0; font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif; }

body{
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;

  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.35) 0 18%, transparent 19%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.22) 0 16%, transparent 17%),
    radial-gradient(circle at 45% 85%, rgba(255,255,255,.18) 0 14%, transparent 15%),
    linear-gradient(135deg, #ff2e63, #ff7ac8, #ffd1dc);
}

/* Сердечки на фоне */
body::before{
  content:"";
  position:fixed;
  inset:-60px;
  pointer-events:none;
  opacity:.35;
  transform: rotate(8deg);

  /* сердечки "штампом" через SVG data-uri */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24'%3E%3Cpath fill='%23ffffff' fill-opacity='0.55' d='M12 21s-7-4.534-9.5-8.5C.5 9 .9 6.6 2.7 5.1C4.9 3.3 7.6 4.1 9 6c1.4-1.9 4.1-2.7 6.3-.9c1.8 1.5 2.2 3.9.2 7.4C19 16.466 12 21 12 21z'/%3E%3C/svg%3E");
  background-size: 64px 64px;
  background-repeat: repeat;

  animation: heartsFloat 12s linear infinite;
}

@keyframes heartsFloat{
  from { transform: translateY(0) rotate(8deg); }
  to   { transform: translateY(-120px) rotate(8deg); }
}

.card{
  position:relative;
  padding: 34px 34px 28px;
  border-radius: 26px;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  text-align:center;
  max-width: 980px;
  width: min(94vw, 980px);
}

.title{
  margin: 0 0 22px;
  font-size: clamp(30px, 5.8vw, 74px);
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.06;
  text-transform: uppercase;

  background: linear-gradient(135deg, #ffffff, #ffe0f0, #ffd1e8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  text-shadow:
    0 6px 22px rgba(255,255,255,.25),
    0 18px 50px rgba(255,40,120,.25);

  animation: glow 2.4s ease-in-out infinite;
}

@keyframes glow{
  0%,100%{
    filter: drop-shadow(0 0 0 rgba(255,255,255,.6));
    transform: translateY(0);
  }
  50%{
    filter: drop-shadow(0 0 16px rgba(255,255,255,.95));
    transform: translateY(-2px);
  }
}

.btn{
  padding: 18px 34px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .6px;
  color: #3a0018;
  background: linear-gradient(135deg, var(--btn1), var(--btn2));
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 14px 26px rgba(0,0,0,.22);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
  user-select:none;
}

.btn:hover{
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.05);
  box-shadow: 0 18px 34px rgba(0,0,0,.26);
}

.btn:active{
  transform: translateY(1px) scale(.99);
  box-shadow: 0 10px 18px rgba(0,0,0,.20);
}

.hint{
  margin-top: 14px;
  font-size: 14px;
  color: rgba(255,255,255,.95);
  text-shadow: 0 2px 10px rgba(0,0,0,.25);
}