:root {
  --bg-color: #f8f9fa;
  --text-color: #212529;
  --accent-color: #e85d04;
  --box-bg: #ffffff;
  --border-color: #dee2e6;
}

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 3rem;
  padding-top: 2rem;
}

h1 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--accent-color);
}

.subtitle {
  font-size: 1.25rem;
  color: #6c757d;
}

.carousel-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.carousel-btn {
  background-color: var(--box-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  font-size: 1.5rem;
  padding: 1rem;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
  user-select: none;
}

.carousel-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.carousel-image-wrapper {
  flex: 1;
  text-align: center;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.loader {
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--accent-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  display: none;
  position: absolute;
  z-index: 10;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.carousel-image-wrapper.loading .loader {
  display: block;
}

.carousel-image-wrapper.loading .screenshot {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.screenshot {
  max-width: 100%;
  max-height: 600px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  object-fit: contain;
}

section {
  margin-bottom: 3rem;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--accent-color);
  display: inline-block;
  padding-bottom: 0.25rem;
}

.license-box {
  background-color: var(--box-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem;
  border-radius: 4px;
}

.license-box p {
  margin-bottom: 1rem;
}

.license-box p:last-child {
  margin-bottom: 0;
}

.note {
  font-style: italic;
  color: #6c757d;
  margin-bottom: 1.5rem;
}

.download-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.download-btn {
  display: block;
  background-color: var(--box-bg);
  color: var(--text-color);
  text-decoration: none;
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.2s ease;
  text-align: center;
}

.download-btn:hover:not(.disabled) {
  border-color: var(--accent-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  color: var(--accent-color);
}

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

footer {
  text-align: center;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: #6c757d;
  font-size: 0.9rem;
}

.stats-container {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 3rem 0;
  text-align: center;
  flex-wrap: wrap;
}

.stat-box {
  background-color: var(--box-bg);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-width: 200px;
  flex: 1;
}

.stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(232, 93, 4, 0.2);
  border-color: var(--accent-color);
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-color);
  font-family: monospace;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.1rem;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}