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

/* Base */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  background-color: #f9fbff;
  color: #333;
  line-height: 1.6;
}

/* Header */
.site-header {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 48px 20px;
}

.logo {
  width: 180px;
  margin-bottom: 10px;
}

.tagline {
  font-size: 1.1rem;
  opacity: 0.95;
}

/* Layout */
main {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px;
}

/* Hero */
.hero {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-bottom: 40px;
}

.hero img {
  max-width: 90px;
  width: 100%;
}

/* Sections */
.content {
  margin-bottom: 30px;
}

.content h2 {
  color: #4f8cff;
  margin-bottom: 10px;
}

.content ul {
  padding-left: 20px;
}

/* Download Content */
.download_content {
  margin-bottom: 30px;
  text-align: center;
}

.download_content h2 {
  color: #4f8cff;
  margin-bottom: 20px;
}

.links {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.link-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: #f0f0f0;
  border-radius: 8px;
  text-decoration: none;
  color: #333;
  transition: background-color 0.3s, transform 0.2s;
  font-weight: 500;
}

.link-btn:hover {
  background-color: #e0e0e0;
  transform: scale(1.05);
}

.link-icon {
  width: 24px;
  height: 24px;
}

/* Footer */
.site-footer {
  background-color: #eef3ff;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }
}