:root {
  --primary: #111111;
  --secondary: #1A1A1A;
  --accent: #5B5CF6;
  --text: #FFFFFF;
  --muted: #9CA3AF;
  --border-color: rgba(255, 255, 255, 0.1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--primary);
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background-color: var(--accent);
  color: var(--text);
}

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

#app {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.abstract-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(91, 92, 246, 0.03), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.02), transparent 25%);
  opacity: 0.8;
}

.bg-element {
  position: absolute;
  color: var(--muted);
  opacity: 0.08;
  font-family: monospace;
  font-size: 0.85rem;
  white-space: pre;
  transition: transform 0.5s ease-out;
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 2rem;
}

.logo-container {
  margin-bottom: 3rem;
  animation: fadeDown 1s ease-out forwards;
  opacity: 0;
}

.main-logo {
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeIn 1s ease-out 0.3s forwards;
  opacity: 0;
}

.main-headline {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #A1A1AA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeIn 1s ease-out 0.5s forwards;
  opacity: 0;
}

.sub-headline {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 3rem;
  animation: fadeIn 1s ease-out 0.7s forwards;
  opacity: 0;
}

.sub-headline .highlight {
  color: var(--text);
  margin-right: 0.5rem;
  font-weight: 500;
}

.cta-group {
  display: flex;
  gap: 1rem;
  animation: fadeIn 1s ease-out 0.9s forwards;
  opacity: 0;
}

.btn {
  padding: 0.8rem 2rem;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background-color: var(--text);
  color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--muted);
}

.countdown-section {
  padding: 8rem 0;
  display: flex;
  justify-content: center;
}

.countdown-container {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  text-align: center;
}

.countdown-item {
  display: flex;
  flex-direction: column;
}

.countdown-value {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--text);
}

.countdown-label {
  font-size: 0.875rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

.manifesto-section {
  padding: 10rem 0;
  display: flex;
  justify-content: center;
  text-align: center;
}

.manifesto-content {
  max-width: 800px;
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s ease-out;
}

.manifesto-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.manifesto-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
  color: var(--text);
}

.manifesto-content p {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.4;
  font-weight: 300;
}

.manifesto-content .highlight-text {
  color: var(--text);
  font-weight: 500;
  margin-top: 4rem;
}

.features-section {
  padding: 8rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 3rem 2rem;
  background-color: transparent;
  border-top: 1px solid var(--border-color);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.feature-card p {
  color: var(--muted);
}

.waitlist-section {
  padding: 12rem 0;
  display: flex;
  justify-content: center;
}

.glass-panel {
  background: rgba(26, 26, 26, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 4rem;
  text-align: center;
  max-width: 600px;
  width: 100%;
}

.glass-panel h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.glass-panel > p {
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 3rem;
}

.waitlist-form {
  display: flex;
  gap: 1rem;
  flex-direction: column;
  transition: opacity 0.4s ease;
}

@media (min-width: 640px) {
  .waitlist-form {
    flex-direction: row;
  }
}

.waitlist-form input {
  flex: 1;
  padding: 1rem 1.5rem;
  border-radius: 100px;
  background-color: var(--secondary);
  border: 1px solid var(--border-color);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s ease;
}

.waitlist-form input:focus {
  border-color: var(--accent);
}

.waitlist-form input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.waitlist-form button {
  white-space: nowrap;
}

.waitlist-form.fading-out {
  opacity: 0;
  pointer-events: none;
}

.error-message {
  margin-top: 1.5rem;
  color: #f87171;
  font-weight: 500;
  font-size: 0.9rem;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* Success Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.modal-overlay.modal-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.modal-content {
  position: relative;
  max-width: 600px;
  width: 100%;
  background: rgba(26, 26, 26, 0.6);
  padding: 3rem;
  border-radius: 24px;
  transform: scale(1);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(91, 92, 246, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.modal-overlay.modal-hidden .modal-content {
  transform: scale(0.95) translateY(20px);
}

.modal-logo-container {
  margin-bottom: 2rem;
  animation: floatLogo 4s ease-in-out infinite;
}

.modal-logo {
  max-width: 60px;
  filter: drop-shadow(0 0 20px rgba(91, 92, 246, 0.6));
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.modal-heading {
  font-size: clamp(2.5rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #FFFFFF 0%, #A1A1AA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-subheading {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.personal-message {
  background: rgba(17, 17, 17, 0.6);
  border: 1px solid rgba(91, 92, 246, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  width: 100%;
  text-align: left;
}

.personal-message p {
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.highlight-email {
  color: var(--accent);
  font-weight: 500;
  font-size: 1.1rem;
}

.success-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.success-checklist li {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.success-checklist li:last-child {
  margin-bottom: 0;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  margin-bottom: 2rem;
}

@media (min-width: 480px) {
  .modal-actions {
    flex-direction: row;
    justify-content: center;
  }
}

.modal-footer {
  color: #6B7280;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1.5rem;
  width: 100%;
}

.confetti {
  position: fixed;
  color: var(--accent);
  font-family: monospace;
  font-weight: bold;
  pointer-events: none;
  z-index: 101;
  font-size: 1.5rem;
  animation: fall linear forwards;
}

@keyframes fall {
  0% { transform: translateY(-50px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  main {
    padding: 0 1.25rem;
  }
  .main-headline {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }
  .sub-headline {
    font-size: 1.1rem;
    line-height: 1.6;
  }
  .cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }
  .countdown-container {
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .countdown-item {
    min-width: 80px;
  }
  .countdown-value {
    font-size: 3rem;
  }
  .manifesto-section {
    padding: 6rem 0;
  }
  .manifesto-content h2 {
    font-size: 2rem;
  }
  .manifesto-content p {
    font-size: 1.2rem;
  }
  .features-section {
    padding: 4rem 0;
  }
  .waitlist-section {
    padding: 6rem 0;
  }
  .glass-panel {
    padding: 2rem 1.5rem;
  }
  .glass-panel h2 {
    font-size: 2rem;
  }
  .waitlist-form {
    flex-direction: column;
  }
  .modal-content {
    padding: 2rem 1.5rem;
  }
  .modal-heading {
    font-size: 2rem;
  }
  .modal-actions {
    flex-direction: column;
    width: 100%;
  }
}

/* Footer Styles */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 2rem 2rem;
  margin-top: 4rem;
  background-color: var(--secondary);
  position: relative;
  z-index: 2;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--text);
}

.footer-logo-img {
  max-width: 30px;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  max-width: 1200px;
  margin: 4rem auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}
