:root{
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.75);
  --panel:rgba(10,14,22,.55);
  --stroke:rgba(255,255,255,.12);
  --accent:#7c5cff;
  --blue:#2AABEE;
  --good:#41d39e;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  color:var(--text);

  /* 🔥 ТВОЙ ФОН */
  background:
    linear-gradient(rgba(10,14,22,.65), rgba(10,14,22,.85)),
    url("bg.webp") center / cover no-repeat fixed;
}

/* центрируем всё */
.center{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:20px;
  backdrop-filter:blur(6px);
}

/* LOGO */
.logo-wrap{
  position:relative;
  display:grid;
  place-items:center;
  margin-bottom:30px;
}

.glow{
  position:absolute;
  inset:-80px -40px;
  filter:blur(40px);
  background:
    radial-gradient(220px 140px at 35% 40%,rgba(42,171,238,.35),transparent 70%),
    radial-gradient(260px 160px at 65% 45%,rgba(124,92,255,.35),transparent 72%);
  animation:breathe 6s ease-in-out infinite;
}

@keyframes breathe{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.08)}
}

.logo{
  width:min(560px,90vw);
  filter:drop-shadow(0 22px 30px rgba(0,0,0,.6));
  animation:floaty 3.6s ease-in-out infinite;
  z-index:2;
}

@keyframes floaty{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-12px)}
}

/* PARTICLES */
.particle{
  position:absolute;
  width:6px;height:6px;border-radius:50%;
  background:white;
  box-shadow:
    0 0 12px rgba(124,92,255,.8),
    0 0 22px rgba(42,171,238,.4);
  animation:rise linear infinite;
}

@keyframes rise{
  from{transform:translateY(40px) scale(.6);opacity:0;}
  30%{opacity:.9;}
  to{transform:translateY(-240px) scale(1.2);opacity:0;}
}

/* CARD */
.card{
  border-radius:24px;
  background:var(--panel);
  border:1px solid var(--stroke);
  padding:22px;
  max-width:700px;
  backdrop-filter:blur(14px);
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  margin-bottom:10px;
}

.pulse{
  width:8px;height:8px;border-radius:50%;
  background:var(--good);
  animation:pulse 1.6s infinite;
}

@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(65,211,158,.25)}
  70%{box-shadow:0 0 0 12px rgba(65,211,158,0)}
}

h1{margin:0 0 10px;font-size:clamp(28px,4vw,42px);}
.lead{color:var(--muted);line-height:1.6;}

.btn{
  margin-top:16px;
  height:46px;
  padding:0 22px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  text-decoration:none;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--accent));
  box-shadow:0 16px 40px rgba(124,92,255,.25);
  transition:.18s;

  position:relative;
  overflow:hidden;
}

.btn:hover{
  transform:translateY(-2px) scale(1.02);
}

/* ✨ Постоянный блик */
.btn::after{
  content:"";
  position:absolute;
  top:0;
  left:-120%;
  width:60%;
  height:100%;

  background:linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,.35),
    transparent
  );

  transform:skewX(-25deg);

  animation:shine 3.2s linear infinite;
}

/* движение блика */
@keyframes shine{
  0%{
    left:-120%;
  }
  60%{
    left:140%;
  }
  100%{
    left:140%;
  }
}

footer{
  margin-top:30px;
  color:rgba(255,255,255,.55);
  font-size:13px;
}

html, body{
  overflow-x:hidden;
}