* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: #0b0b0f;
  color: #f7f4ff;
  font-family: var(--font-ui);
}

.lb-signup0 {
  min-height: 100vh;
  padding: clamp(22px, 4vw, 46px) 14px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.lb-signup0__stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 24%, rgba(255,255,255,0.45), transparent),
    radial-gradient(1.2px 1.2px at 76% 15%, rgba(255,255,255,0.34), transparent),
    radial-gradient(1px 1px at 84% 76%, rgba(255,255,255,0.26), transparent),
    radial-gradient(1px 1px at 26% 78%, rgba(255,255,255,0.28), transparent);
  opacity: 0.52;
  pointer-events: none;
}

.lb-signup0__glow {
  position: absolute;
  pointer-events: none;
  filter: blur(1px);
}

.lb-signup0__glow--pink {
  width: min(64vw, 520px);
  height: min(46vw, 360px);
  left: 14%;
  top: 18%;
  background: radial-gradient(circle, rgba(255,79,191,0.16), transparent 74%);
}

.lb-signup0__glow--blue {
  width: min(58vw, 460px);
  height: min(44vw, 340px);
  right: 10%;
  bottom: 16%;
  background: radial-gradient(circle, rgba(79,102,255,0.14), transparent 74%);
}

.lb-signup0__card {
  width: min(720px, 100%);
  max-width: 720px;
  border-radius: 28px;
  border: 1px solid transparent;
  background:
    linear-gradient(rgba(16,19,30,0.92), rgba(16,19,30,0.92)) padding-box,
    linear-gradient(112deg, rgba(255,79,191,0.34), rgba(79,102,255,0.30) 55%, rgba(0,224,211,0.30)) border-box,
    linear-gradient(155deg, rgba(20,24,39,0.86), rgba(11,13,22,0.92));
  box-shadow:
    0 22px 56px rgba(4,8,16,0.58),
    0 0 26px rgba(79,102,255,0.14),
    0 0 20px rgba(255,79,191,0.12),
    inset 0 0 0 1px rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  padding: clamp(36px, 6vw, 62px) clamp(20px, 5vw, 54px);
  text-align: center;
  position: relative;
  isolation: isolate;
  opacity: 0;
  transform: translateY(16px);
  animation: lbSignupIn .62s cubic-bezier(.2,.7,.2,1) forwards;
}

.lb-signup0__card::before {
  content: "";
  position: absolute;
  inset: -12% -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 48% at 50% 36%, rgba(255,79,191,0.16) 0%, transparent 74%),
    radial-gradient(50% 42% at 50% 70%, rgba(79,102,255,0.14) 0%, transparent 74%);
}

.lb-signup0__card::after {
  content: "";
  position: absolute;
  inset: 18% 14% 14%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(70% 52% at 50% 25%, rgba(255,79,191,0.10) 0%, transparent 72%),
    radial-gradient(68% 58% at 50% 82%, rgba(79,102,255,0.10) 0%, transparent 76%);
}

.lb-signup0__chip {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(13,16,26,0.38);
  color: rgba(247,244,255,0.44);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  padding: 5px 10px;
  pointer-events: none;
  z-index: -1;
}

.lb-signup0__chip--a { top: -14px; left: 6%; color: rgba(255,178,230,0.52); }
.lb-signup0__chip--b { top: -14px; right: 7%; color: rgba(173,186,255,0.52); }
.lb-signup0__chip--c { bottom: -14px; left: 50%; transform: translateX(-50%); color: rgba(143,255,245,0.52); }

.lb-signup0__kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 600;
  color: #00E0D3;
  opacity: 0.95;
}

.lb-signup0__title {
  margin: clamp(14px, 3vw, 20px) 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 5.5vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: rgba(247,244,255,0.99);
  text-wrap: balance;
  max-width: 16ch;
  margin-inline: auto;
}

.lb-signup0__copyBlock {
  margin: clamp(16px, 3vw, 20px) auto 0;
  width: min(560px, 100%);
  display: grid;
  gap: 10px;
}

.lb-signup0__copy {
  margin: 0;
  color: rgba(247,244,255,0.84);
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.54;
}

.lb-signup0__actions {
  margin-top: clamp(26px, 4vw, 34px);
  display: flex;
  justify-content: center;
}

.lb-signup0__actions--secondary {
  margin-top: 12px;
}

.lb-signup0__start {
  width: min(420px, 100%);
  min-height: 56px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 13px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(105deg, #FF4FBF 0%, #D95CE0 42%, #4F66FF 100%);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow:
    0 10px 24px rgba(255,79,191,0.28),
    0 10px 26px rgba(79,102,255,0.24);
  position: relative;
  transition: filter .2s ease, box-shadow .2s ease;
}

.lb-signup0__start::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 1px solid rgba(79,102,255,0.34);
  opacity: .75;
  pointer-events: none;
  animation: lbSignupBtnPulse 3.2s ease-in-out infinite;
}

.lb-signup0__start:hover {
  filter: brightness(1.06);
  box-shadow:
    0 12px 28px rgba(255,79,191,0.32),
    0 12px 30px rgba(79,102,255,0.30);
}

.lb-signup0__start:hover span { transform: translateX(4px); }
.lb-signup0__start span { transition: transform .2s ease; }

@keyframes lbSignupIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lbSignupBtnPulse {
  0%, 100% { opacity: .52; }
  50% { opacity: .95; }
}

@media (max-width: 760px) {
  .lb-signup0 {
    padding: 18px 12px;
  }

  .lb-signup0__card {
    border-radius: 20px;
    padding: 32px 16px;
  }

  .lb-signup0__copy {
    font-size: 17px;
  }

  .lb-signup0__start {
    width: 100%;
    min-height: 56px;
  }

  .lb-signup0__chip--a { top: -11px; left: 4%; }
  .lb-signup0__chip--b { top: -11px; right: 4%; }
  .lb-signup0__chip--c { bottom: -11px; }
}

@media (prefers-reduced-motion: reduce) {
  .lb-signup0__card,
  .lb-signup0__start::before {
    animation: none !important;
  }

  .lb-signup0__card {
    opacity: 1;
    transform: none;
  }
}