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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

/* Header/Hero section */
.hero {
  text-align: center;
  padding: 60px 20px 40px;
  background: linear-gradient(135deg, oklch(0.5 0.15 155) 0%, oklch(0.4 0.12 150) 100%);
  color: white;
  border-radius: 12px;
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.logo {
  margin-bottom: 10px;
}

.logo img {
  height: 60px;
  width: auto;
  display: block;
  margin: 0 auto;
}

.tagline {
  font-size: 1.3em;
  font-weight: 300;
  opacity: 0.95;
}

/* Screenshots section */
.screenshots {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.screenshot-item {
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
  overflow: hidden;
  background: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.screenshot-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.screenshot-item img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Main content */
.content {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.intro {
  margin-bottom: 40px;
}

.lead {
  font-size: 1.15em;
  line-height: 1.7;
  color: #555;
}

/* Sections */
section {
  margin-bottom: 40px;
}

section:last-child {
  margin-bottom: 0;
}

h2 {
  font-size: 1.75em;
  color: oklch(0.4 0.12 155);
  margin-bottom: 20px;
  font-weight: 600;
}

/* Features list */
.features ul {
  list-style: none;
  padding: 0;
}

.features li {
  padding: 12px 0 12px 30px;
  position: relative;
  font-size: 1.05em;
  line-height: 1.6;
}

.features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: oklch(0.4 0.12 155);
  font-weight: bold;
  font-size: 1.3em;
}

/* Getting started list */
.getting-started ol {
  padding-left: 25px;
  margin-bottom: 30px;
}

.getting-started li {
  padding: 10px 0;
  font-size: 1.05em;
  line-height: 1.6;
}

/* Call to action */
.cta {
  text-align: center;
  margin: 30px 0;
}

.cta-button {
  display: inline-block;
  padding: 16px 48px;
  background: linear-gradient(135deg, oklch(0.5 0.15 155) 0%, oklch(0.4 0.12 150) 100%);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 20px oklch(0.4 0.12 155 / 0.4);
  letter-spacing: 0.5px;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px oklch(0.4 0.12 155 / 0.5);
}

/* Testimonial */
.testimonial {
  background: #f8f9fa;
  padding: 30px;
  border-radius: 8px;
  border-left: 4px solid oklch(0.4 0.12 155);
}

.testimonial p {
  margin-bottom: 15px;
  font-size: 1.05em;
  line-height: 1.7;
}

.testimonial .closing {
  font-weight: 500;
  color: oklch(0.4 0.12 155);
  margin-bottom: 0;
}

/* Footer */
.footer {
  text-align: center;
  padding: 30px 20px;
  margin-top: 40px;
  color: #666;
  font-size: 0.9em;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  max-width: 95%;
  max-height: 95vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
  animation: modalZoom 0.3s ease;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: #fff;
  font-size: 50px;
  font-weight: 300;
  cursor: pointer;
  transition: color 0.3s ease;
  line-height: 1;
}

.modal-close:hover {
  color: #ccc;
}

@keyframes modalZoom {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 15px;
  }

  .hero {
    padding: 40px 20px 30px;
  }

  .logo img {
    height: 50px;
  }

  .tagline {
    font-size: 1.1em;
  }

  .content {
    padding: 25px;
  }

  h2 {
    font-size: 1.5em;
  }

  .cta-button {
    padding: 14px 36px;
    font-size: 1em;
  }

  .screenshots {
    gap: 15px;
    margin-top: 30px;
  }

  .screenshot-item {
    max-width: 300px;
  }

  .modal-close {
    right: 20px;
    font-size: 40px;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 40px;
  }

  .tagline {
    font-size: 1em;
  }

  .content {
    padding: 20px;
  }

  .features li,
  .getting-started li,
  .testimonial p {
    font-size: 1em;
  }

  .screenshots {
    gap: 10px;
    margin-top: 25px;
  }

  .screenshot-item {
    max-width: 100%;
  }

  .modal-close {
    right: 15px;
    top: 15px;
    font-size: 35px;
  }

  .modal-content {
    max-width: 98%;
  }
}