/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #111827;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
  padding: 1rem 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo .logo {
  height: 60px;
  border-radius: 8px;
  margin-right: 30px;
}

.logo-text {
  font-size: 1.75rem;
  font-weight: 700;
  color: #111827;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: #6b7280;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #111827;
}

.nav-btn {
  background: #111827;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-btn:hover {
  background: #1f2937;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: #111827;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  padding: 8rem 0 6rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  /* margin-top: 80px; */
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
  color: #111827;
}

.highlight {
  display: inline-flex;
  gap: 0.25rem;
  font-family: inherit;
  font-weight: inherit;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.highlight .project {
  color: #111827;
}

.highlight .profile {
  color: #3b82f6;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #ffffff;
  color: #111827;
  border: 2px solid #3b82f6;
}

.btn-primary:hover {
  background: #f9fafb;
  border-color: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background: #ffffff;
  color: #374151;
  border: 1px solid #d1d5db;
}

.btn-secondary:hover {
  background: #f9fafb;
  border-color: #9ca3af;
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.btn-outline {
  background: transparent;
  color: #111827;
  border: 2px solid #111827;
}

.btn-outline:hover {
  background: #111827;
  color: #ffffff;
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: #111827;
}

.stat-label {
  font-size: 0.875rem;
  color: #6b7280;
  font-weight: 500;
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.hero-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.main-image {
  width: 120%;
  height: auto;
  display: block;
}

.floating-card {
  position: absolute;
  background: #ffffff;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid #e5e7eb;
  max-width: 200px;
}

.floating-card.card-1 {
  top: 15%;
  left: 10px;
  animation: float 6s ease-in-out infinite;
}

.floating-card.card-2 {
  bottom: 15%;
  right: 10px;
  animation: float 6s ease-in-out infinite reverse;
}

.card-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card-content h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.25rem;
}

.card-content p {
  font-size: 0.75rem;
  color: #6b7280;
}

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

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-title .highlight {
  display: inline-flex;
  gap: 0.25rem;
  font-family: inherit;
  font-weight: inherit;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.section-subtitle {
  font-size: 1.25rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Features Section */
.features {
  padding: 6rem 0;
  background: #ffffff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  border-color: #d1d5db;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

.feature-card p {
  color: #6b7280;
  line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
  padding: 6rem 0;
  background: #f9fafb;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.step-number {
  background: #111827;
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.75rem;
}

.step-content p {
  color: #6b7280;
  line-height: 1.6;
}

/* Pricing Section */
.pricing {
  padding: 6rem 0;
  background: #ffffff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 2rem;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  border-color: #667eea;
  box-shadow: 0 20px 25px -5px rgba(102, 126, 234, 0.15);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #667eea;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
}

.plan-header {
  text-align: center;
  margin-bottom: 2rem;
}

.plan-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

.price {
  margin-bottom: 1rem;
}

.currency {
  font-size: 1.5rem;
  color: #6b7280;
  vertical-align: top;
}

.amount {
  font-size: 3rem;
  font-weight: 800;
  color: #111827;
}

.period {
  font-size: 1rem;
  color: #6b7280;
}

.plan-header p {
  color: #6b7280;
  font-size: 0.875rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
}

.plan-features li {
  padding: 0.5rem 0;
  color: #6b7280;
  position: relative;
  padding-left: 1.5rem;
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: 700;
}

/* CTA Section */
.cta {
  padding: 6rem 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  text-align: center;
}

.cta h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

.cta p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta .btn-primary {
  background: #ffffff;
  color: #111827;
}

.cta .btn-primary:hover {
  background: #f9fafb;
}

.cta .btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.cta .btn-secondary:hover {
  background: #ffffff;
  color: #111827;
}

/* Footer */
.footer {
  background: #111827;
  color: #ffffff;
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo .logo {
  height: 60px;
  border-radius: 8px;
}

.footer-logo .logo-text {
  font-size: 1.75rem;
  font-weight: 700;
}

.footer-section p {
  color: #9ca3af;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-section h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: left;
}

.footer-section ul {
  list-style: none;
  text-align: left;
  padding-left: 0;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-section ul li a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: #9ca3af;
}

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

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .floating-card {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    padding: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }
  
  .hero {
    padding: 6rem 0 4rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1.125rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .steps {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .cta h2 {
    font-size: 2rem;
  }
  
  .cta p {
    font-size: 1.125rem;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .nav-logo .logo,
  .footer-logo .logo {
    width: 80px;
    height: 80px;
  }
  
  .logo-text {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .nav-container {
    padding: 0 1rem;
  }
  
  .hero-container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }
  
  .btn-large {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
  
  .nav-logo .logo,
  .footer-logo .logo {
    width: 70px;
    height: 70px;
  }
  
  .logo-text {
    font-size: 1.25rem;
  }
}

/* Demo Button Styling */
.btn-secondary {
  background: #6b7280;
  color: #ffffff;
  border: 1px solid #6b7280;
}

.btn-secondary:hover {
  background: #4b5563;
  border-color: #4b5563;
  color: #ffffff;
}

/* Demo Step Navigation */
.demo-steps {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.step-indicator {
  padding: 0.75rem 1.5rem;
  background: #f3f4f6;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  color: #6b7280;
}

.step-indicator.active {
  background: #667eea;
  color: white;
}

.step-indicator:hover {
  background: #5a67d8;
  color: white;
}

/* Demo Modal Animation Styles */
.demo-animation-container {
  text-align: center;
  padding: 2rem 0;
  width: 1100px;
  margin: 0 auto;
}

/* Override Bootstrap modal width */
#demoModal .modal-dialog {
  max-width: 1100px;
  width: 1100px;
}

.spreadsheet-animation {
  position: relative;
  height: 400px;
  margin-bottom: 2rem;
}

.spreadsheets {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Step 1 specific spreadsheets positioning */
#step1 .spreadsheets {
  left: 100px;
}

.spreadsheet {
  background: #f8f9fa;
  border: 2px solid #dee2e6;
  border-radius: 8px;
  padding: 1rem;
  width: 200px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  opacity: 0;
  animation: fadeInSpreadsheet 0.5s ease-in forwards;
}

.spreadsheet:nth-child(1) { animation-delay: 0.2s; }
.spreadsheet:nth-child(2) { animation-delay: 0.4s; }
.spreadsheet:nth-child(3) { animation-delay: 0.6s; }

.sheet-header {
  font-weight: 600;
  color: #495057;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.sheet-content {
  font-size: 0.75rem;
  color: #6c757d;
}

.data-row {
  margin-bottom: 0.25rem;
}

.data-flow {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 2px;
}

/* Step 2 specific data-flow positioning */
#step2 .data-flow {
  left: 400px;
  top: calc(50% - 60px);
}

.flow-line {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #667eea, #667eea);
  position: relative;
}

.flow-particles {
  position: absolute;
  top: -4px;
  width: 100%;
}

.particle {
  width: 8px;
  height: 8px;
  background: #667eea;
  border-radius: 50%;
  position: absolute;
  left: 0;
  opacity: 0;
  animation: flowParticle 2s ease-in-out infinite;
}

.particle:nth-child(1) { animation-delay: 0.8s; }
.particle:nth-child(2) { animation-delay: 1.2s; }
.particle:nth-child(3) { animation-delay: 1.6s; }

.central-platform {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border-radius: 12px;
  padding: 1.5rem;
  width: 250px;
  opacity: 0;
  animation: fadeInPlatform 0.5s ease-in forwards;
  animation-delay: 1.8s;
}

/* Step 1 specific central-platform positioning */
#step1 .central-platform {
  left: 750px;
  right: auto;
}

.platform-header {
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 1rem;
  text-align: center;
}

.platform-content {
  text-align: left;
}

.unified-data {
  opacity: 0;
  animation: fadeInData 0.5s ease-in forwards;
  animation-delay: 2.2s;
}

.data-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  font-size: 0.875rem;
}

.demo-text {
  margin-top: 2rem;
}

.demo-text h4 {
  color: #111827;
  margin-bottom: 1rem;
}

.demo-text p {
  color: #6b7280;
  line-height: 1.6;
}

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

@keyframes flowParticle {
  0% {
    opacity: 0;
    left: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    left: 100%;
  }
}

@keyframes fadeInPlatform {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

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

@keyframes fadeInPlatformStart {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

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

@keyframes fadeInUserSelection {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* Step 2: Project Work Interface */
.central-platform-start {
  position: absolute;
  left: 0px;
  top: calc(50% - 60px);
  transform: translateY(-50%);
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border-radius: 16px;
  padding: 2rem;
  width: 280px;
  opacity: 0;
  animation: fadeInPlatformStart 0.5s ease-in forwards;
  animation-delay: 0.2s;
}

.unified-data-start {
  opacity: 0;
  animation: fadeInDataStart 0.5s ease-in forwards;
  animation-delay: 0.6s;
}

.data-item-start {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 6px;
  font-size: 0.875rem;
  position: relative;
}

.user-selection {
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  opacity: 0;
  animation: fadeInUserSelection 0.5s ease-in forwards;
  animation-delay: 1.2s;
}

.user-project-selection {
  position: absolute;
  left: 680px;
  top: calc(25% - 60px);
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  opacity: 0;
  animation: fadeInUserSelection 0.5s ease-in forwards;
  animation-delay: 1.2s;
}

.user-info-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0;
}

.user-avatar {
  font-size: 2rem;
  background: #667eea;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-label {
  font-weight: 600;
  color: #111827;
  font-size: 1.125rem;
}

.selection-arrow {
  font-size: 1.5rem;
  color: #667eea;
  font-weight: bold;
  margin: 0 0.5rem;
}

.project-output-label {
  font-size: 0.875rem;
  color: #374151;
  font-weight: 600;
  text-align: center;
  margin: 0.5rem 0;
  padding: 0.5rem;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px dashed #d1d5db;
}

.selected-project {
  background: #667eea;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 1rem;
}

.selected-project-secondary {
  background: #667eea;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 1rem;
  margin-top: 0;
}

.selected-project-tertiary {
  background: #667eea;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 1rem;
  margin-top: 0;
}

.user-indicator {
  background: #f0f9ff;
  color: #0369a1;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 0.5rem;
  display: inline-block;
}

.simple-interface {
  text-align: center;
  padding: 2rem;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-top: 7px;
  padding-bottom: 7px;
  padding-left: 2rem;
  padding-right: 2rem;
  border-radius: 8px;
  background: #667eea;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid #667eea;
  user-select: text;
  cursor: text;
}

.interface-message {
  font-size: 1.125rem;
  color: #374151;
  font-weight: 500;
}
.project-work-animation {
  position: relative;
  height: 400px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto 2rem auto;
  background: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Flow line from Project Profile to User Selection */
.project-to-user-flow {
  position: absolute;
  left: 320px;
  top: 50%;
  transform: translateY(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, #667eea, #667eea);
  z-index: 5;
}

.project-to-user-flow::after {
  content: '→';
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #667eea;
  font-size: 1.5rem;
  font-weight: bold;
}

.active-project-label {
  position: absolute;
  top: 1rem;
  right: 8rem;
  background: #10b981;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 10;
}

.active-project-label::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -2rem;
  width: 2rem;
  height: 1px;
  background: #d1d5db;
  transform: translateY(-50%);
}

.project-user-avatar {
  position: absolute;
  right: -0.25rem;
  top: 50%;
  transform: translateY(-50%);
  background: #667eea;
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.project-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e5e7eb;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.5rem;
}

.project-status {
  background: #10b981;
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-block;
}

.interface-section {
  margin-bottom: 2rem;
}

.section-title {
  font-weight: 600;
  color: #374151;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.data-card {
  background: #f9fafb;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #e5e7eb;
}

.card-label {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.card-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}

.activity-icon {
  font-size: 1.25rem;
}

.activity-text {
  flex: 1;
  font-weight: 500;
  color: #374151;
}

.activity-time {
  font-size: 0.875rem;
  color: #6b7280;
}