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

body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background: #000000;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 20px;
  color: #ffffff;
}

.logo-text {
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #ffffff;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-signin {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.header-signin:hover {
  color: #ffffff;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: #ffffff;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 998;
}

.mobile-menu-overlay.menu-active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding: 80px 30px 30px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 999;
}

.mobile-menu-sidebar.menu-active {
  transform: translateX(0);
}

.mobile-nav-link {
  display: block;
  padding: 20px 0;
  font-size: 18px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.mobile-nav-link:last-of-type {
  border-bottom: none;
  margin-bottom: 30px;
}

.mobile-nav-link:hover {
  color: #6733ee;
  padding-left: 10px;
}

.mobile-cta-btn {
  background: #6733ee;
  color: #ffffff;
  border: none;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: auto;
}

.mobile-cta-btn:hover {
  background: #5a2bc7;
  transform: translateY(-2px);
}

.mobile-menu-btn.menu-active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.menu-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.mobile-menu-btn.menu-active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

body.menu-open {
  overflow: hidden;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: #6733ee;
  color: #ffffff;
}

.btn-primary:hover {
  background: #5a2bc7;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(103, 51, 238, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple-animation 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.footer {
  background: linear-gradient(180deg, #000000 0%, #1a1242 100%);
  padding: 80px 0 40px;
  position: relative;
  overflow: hidden;
}

.footer-graphic {
  display: flex;
  justify-content: center;
  margin-bottom: 60px;
  position: relative;
}

.cube-container {
  perspective: 1000px;
  transform-style: preserve-3d;
}

.cube {
  width: 120px;
  height: 120px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-15deg) rotateY(25deg);
  animation: float 6s ease-in-out infinite;
}

.cube-face {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
}

.btn-large svg {
  width: 24px;
  height: 24px;
}

.cube-top {
  background: linear-gradient(135deg, #9d4edd 0%, #c77dff 100%);
  transform: rotateX(90deg) translateZ(60px);
  box-shadow: 0 0 30px rgba(157, 78, 221, 0.4);
}

.cube-front {
  background: linear-gradient(135deg, #6733ee 0%, #9d4edd 100%);
  transform: translateZ(60px);
  box-shadow: 0 0 20px rgba(103, 51, 238, 0.3);
}

.cube-right {
  background: linear-gradient(135deg, #4c1d95 0%, #6733ee 100%);
  transform: rotateY(90deg) translateZ(60px);
  box-shadow: 0 0 15px rgba(76, 29, 149, 0.2);
}

@keyframes float {
  0%, 100% {
    transform: rotateX(-15deg) rotateY(25deg) translateY(0px);
  }
  50% {
    transform: rotateX(-15deg) rotateY(25deg) translateY(-10px);
  }
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  width: 100%;
}

.footer-left {
  flex: 0 0 300px;
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

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

.footer-logo-text {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
}

.footer-tagline {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  line-height: 1.5;
}

.footer-social {
  display: flex;
  gap: 16px;
}

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

a {
  text-decoration: none;;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-links {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex: 1;
  width: 100%;
}

.footer-column {
  flex: 0 1 auto;
  min-width: 120px;
}

.footer-column-title {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-column-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column-links li {
  margin-bottom: 12px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #ffffff;
}

.hero {
  padding: 120px 0 80px;
  text-align: center;
  background: #000000;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 32px;
  color: #ffffff;
}

.highlight {
  background: linear-gradient(135deg, #6733ee 0%, #9d4edd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 48px;
  line-height: 1.6;
}

.feature-section {
  padding: 0;
  background: #000000;
  position: relative;
  overflow: hidden;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

.feature-content {
  display: flex;
  align-items: center;
  min-height: 700px;
  max-width: none;
  margin: 0;
  padding: 0;
}

.feature-section:nth-child(3) .feature-content {
  flex-direction: row;
}

.feature-section:nth-child(3) .feature-text {
  order: 2;
}

.feature-section:nth-child(3) .feature-image {
  order: 1;
}
.feature-section.reverse .feature-content {
  flex-direction: row-reverse;
}

.feature-text {
  flex: 0 0 50%;
  padding: 80px;
  background: #000000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  position: relative;
  z-index: 2;
}

.feature-title {
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 24px;
  line-height: 1.2;
}

.feature-description {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

.check-icon {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-cta {
  background: #6366f1;
  color: #ffffff;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  width: fit-content;
}

.feature-cta:hover {
  background: #5855eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.feature-image {
  flex: 0 0 50%;
  width: 50%;
  height: 100vh;
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform, position;
  z-index: 10;
}

.feature-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  border-radius: 0;
  aspect-ratio: 16 / 9;
  box-shadow: 
    0 25px 50px -12px rgba(103, 51, 238, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0 80px rgba(103, 51, 238, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.feature-img:hover {
  box-shadow: 
    0 32px 64px -12px rgba(103, 51, 238, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 120px rgba(103, 51, 238, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.cta-section {
  background: linear-gradient(135deg, #6733ee 0%, #9d4edd 50%, #c77dff 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.cta-description {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-buttons .btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.cta-buttons .btn-primary {
  background: rgba(255, 255, 255, 0.9);
  color: #6733ee;
}

.cta-buttons .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none !important;
  }
  
  .mobile-menu-overlay,
  .mobile-menu-sidebar {
    display: none !important;
  }
  
  .nav {
    display: flex !important;
  }
}

@media (max-width: 1024px) {
  .feature-text {
    padding: 60px 40px;
  }
  
  .feature-title {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero-title {
    font-size: 48px;
  }
  
  .hero-description {
    font-size: 18px;
  }

  .header-cta {
    display: none;
  }
  
  .feature-content {
    flex-direction: column !important;
    min-height: auto;
  }
  
  .feature-section.reverse .feature-content {
    flex-direction: column !important;
  }
  
  .feature-text,
  .feature-image {
    flex: none;
    width: 100%;
  }
  
  .feature-text {
    padding: 60px 30px;
    text-align: center;
    height: auto;
  }
  
  .feature-image {
    height: 400px;
  }
  
  .feature-title {
    font-size: 36px;
  }
  
  .cta-title {
    font-size: 36px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 40px;
    align-items: center;
  }
  
  .footer-left {
    max-width: 100%;
    text-align: center;
  }
  
  .footer-logo {
    justify-content: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 60px;
    width: 100%;
    max-width: 600px;
  }
  
  .footer-column {
    text-align: center;
    min-width: 140px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-title {
    font-size: 40px;
  }
  
  .feature-text {
    padding: 40px 20px;
  }
  
  .feature-title {
    font-size: 32px;
  }
  
  .footer {
    padding: 40px 0 20px;
  }
  
  .container {
    padding: 0 16px;
  }
  
  .cube {
    width: 80px;
    height: 80px;
  }
  
  .cube-face {
    width: 80px;
    height: 80px;
  }
  
  .cube-top {
    transform: rotateX(90deg) translateZ(40px);
  }
  
  .cube-front {
    transform: translateZ(40px);
  }
  
  .cube-right {
    transform: rotateY(90deg) translateZ(40px);
  }
  
  .footer-logo-text {
    font-size: 20px;
  }
  
  .footer-tagline {
    font-size: 16px;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 40px;
    align-items: center;
  }
  
  .footer-column {
    text-align: center;
  }
  
  .footer-column-title {
    font-size: 16px;
    margin-bottom: 12px;
  }
  
  .footer-link {
    font-size: 14px;
  }
}