* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #f8f9fb;
  color: #1f2933;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 40px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.header {
  text-align: center;
  margin-bottom: 40px;
}

.header h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 700;
}

.subtitle {
  margin-top: 8px;
  font-weight: 500;
  color: #4b5563;
}

.contact {
  margin-top: 12px;
  font-size: 0.95rem;
}

.contact a {
  color: #2563eb;
  text-decoration: none;
}

section {
  margin-bottom: 32px;
}

h2 {
  font-size: 1.4rem;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 6px;
  margin-bottom: 16px;
}

.item {
  margin-bottom: 20px;
}

.item-header {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

ul {
  padding-left: 20px;
}

li {
  margin-bottom: 6px;
}

footer {
  text-align: center;
  font-size: 0.85rem;
  color: #6b7280;
  margin-top: 40px;
}


.download-btn {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #ffffff;
  background: #2563eb;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #ffffff;
  background: #2563eb;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.download-btn:hover {
  background: #1e40af;
  transform: translateY(-1px);
}

.download-btn svg {
  stroke: #ffffff;
}