* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  background: linear-gradient(135deg, #712c57 0%, #3e102d 55%, #141313 100%);
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  line-height: 1.6;
}

.container {
  max-width: 600px;
  width: 100%;
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Logo */
.logo-container {
  text-align: center;
  margin-bottom: 48px;
  animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  height: 40px;
  width: auto;
}

/* Hero */
.hero {
  text-align: center;
  margin-bottom: 48px;
}

.title {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideUp 0.7s ease-out 0.1s both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto 24px;
  animation: slideUp 0.7s ease-out 0.2s both;
}

.demo-btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  color: #712c57;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  animation: slideUp 0.7s ease-out 0.3s both;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
}

.demo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
  background: #ffffff;
}

/* Form */
.form {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 48px;
  animation: slideUp 0.7s ease-out 0.3s both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.form:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.form-group {
  margin-bottom: 16px;
}

input {
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  color: #ffffff;
  transition: all 0.3s ease;
  font-family: inherit;
}

input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
}

.submit-btn {
  width: 100%;
  padding: 16px 32px;
  font-size: 17px;
  font-weight: 600;
  background: #ffffff;
  color: #712c57;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.submit-btn:active {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Loader */
.loader {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(113, 44, 87, 0.2);
  border-top-color: #712c57;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hidden {
  display: none !important;
}

/* Success Message */
.success-message {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin-bottom: 48px;
  animation: slideUp 0.5s ease-out;
}

.check-icon {
  width: 48px;
  height: 48px;
  color: #22c55e;
  margin: 0 auto 16px;
  animation: checkmark 0.5s ease-out;
}

@keyframes checkmark {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.success-message h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: #ffffff;
}

.success-message p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
  animation: slideUp 0.7s ease-out both;
}

.feature:nth-child(1) {
  animation-delay: 0.4s;
}

.feature:nth-child(2) {
  animation-delay: 0.5s;
}

.feature:nth-child(3) {
  animation-delay: 0.6s;
}

.feature:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #ffffff;
}

.feature p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  animation: slideUp 0.7s ease-out 0.7s both;
}

.footer p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

/* Mobile Responsive */
@media (max-width: 640px) {
  .title {
    font-size: 36px;
  }

  .subtitle {
    font-size: 16px;
  }

  .form {
    padding: 24px;
  }

  .feature {
    padding: 20px;
  }
}