.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 1.5rem 4rem;
  text-align: center;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.hero h1 span { color: #e94560; }
.hero p { color: #555; font-size: 1.1rem; margin-bottom: 2rem; max-width: 500px; }

.track-form {
  display: flex;
  gap: 0;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  border-radius: 12px;
  overflow: hidden;
}

.track-form input {
  flex: 1;
  padding: 1rem 1.25rem;
  font-size: 1.05rem;
  border: 2px solid #e0e0e0;
  border-right: none;
  border-radius: 12px 0 0 12px;
  outline: none;
  transition: border-color 0.2s;
}

.track-form input:focus { border-color: #e94560; }
.track-form input::placeholder { color: #aaa; }

.track-form button {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  font-weight: 600;
  background: #e94560;
  color: #fff;
  border: none;
  border-radius: 0 12px 12px 0;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.track-form button:hover { background: #c73550; }

.error-msg {
  margin-top: 1rem;
  color: #e94560;
  font-weight: 500;
}

@media (max-width: 500px) {
  .hero h1 { font-size: 1.75rem; }
  .track-form { flex-direction: column; border-radius: 12px; }
  .track-form input { border-right: 2px solid #e0e0e0; border-radius: 12px 12px 0 0; }
  .track-form button { border-radius: 0 0 12px 12px; }
}