body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top, #4b267a, #120016);
  color: #fff;
}

.hero {
  padding: 80px 20px;
  text-align: center;
}

.cta {
  display: inline-block;
  margin-top: 30px;
  padding: 16px 36px;
  background: linear-gradient(135deg, #a855f7, #ec4899);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border-radius: 40px;
  box-shadow: 0 0 30px rgba(168,85,247,.6);
}

.note {
  display: block;
  margin-top: 12px;
  font-size: .9rem;
  opacity: .8;
}

.phone-wrapper {
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.phone {
  width: 360px;
  background: #000;
  border-radius: 40px;
  padding: 20px 14px;
  box-shadow: 0 0 60px rgba(0,0,0,.6);
}

.phone-header {
  text-align: center;
  font-weight: 600;
  padding: 10px;
  background: #111;
  border-radius: 20px;
  margin-bottom: 14px;
}

.bubble {
  display: flex;
  align-items: flex-end;
  margin-bottom: 14px;
}

.bubble img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  margin-right: 8px;
}

.bubble .text {
  background: #2f1a46;
  padding: 12px 16px;
  border-radius: 18px;
  max-width: 220px;
  font-size: .95rem;
}

.input-bar {
  display: flex;
  gap: 6px;
  margin-top: 16px;
}

.input-bar input {
  flex: 1;
  padding: 10px;
  border-radius: 20px;
  border: none;
  outline: none;
}

.input-bar button {
  padding: 0 14px;
  border-radius: 50%;
  border: none;
  background: #a855f7;
  color: #fff;
}

footer {
  padding: 60px 20px;
  text-align: center;
}

#toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(0,0,0,.7);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: .9rem;
  animation: fade 6s infinite;
}

@keyframes fade {
  0% {opacity:0; transform:translateY(-10px)}
  10% {opacity:1; transform:translateY(0)}
  90% {opacity:1}
  100% {opacity:0}
}