*, *::before, *::after { box-sizing: border-box; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-size: inherit; font-weight: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: inherit; }
button, input, textarea { font: inherit; }
.container { width: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-800 { background-color: #1f2937; }
.bg-white { background-color: #fff; }
.bg-blue-600 { background-color: #2563eb; }
.text-white { color: #fff; }
.text-blue-600 { color: #2563eb; }
.text-gray-700 { color: #374151; }
.text-center { text-align: center; }
.text-sm { font-size: .875rem; line-height: 1.25rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.grid { display: grid; }
.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }
.justify-center { justify-content: center; }
.w-full { width: 100%; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: .5rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-12 { margin-bottom: 3rem; }
.p-6 { padding: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.pl-5 { padding-left: 1.25rem; }
.list-disc { list-style-type: disc; }
.rounded-md { border-radius: .375rem; }
.rounded-lg { border-radius: .5rem; }
.border-gray-300 { border: 1px solid #d1d5db; padding: .5rem .75rem; }
.shadow-sm { box-shadow: 0 1px 2px rgba(0, 0, 0, .05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1); }
.hover\:bg-blue-700:hover { background-color: #1d4ed8; }
.hover\:text-blue-800:hover { color: #1e40af; }
.focus\:border-blue-600:focus { border-color: #2563eb; }
.focus\:ring-blue-600:focus { outline: 3px solid rgba(37, 99, 235, .35); outline-offset: 2px; }
.gradient-bg { background: linear-gradient(135deg, #1a237e 0%, #0d47a1 50%, #0277bd 100%); }
.card { border-left: 5px solid transparent; transition: all .3s ease; }
.card:hover { border-left-color: #1a237e; box-shadow: 0 10px 20px rgba(0, 0, 0, .1); }
section h2 { color: #1a237e; border-bottom: 2px solid #e0e0e0; padding-bottom: .5rem; }
a { transition: color .2s; }
@media (min-width: 640px) {
  .container { max-width: 640px; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:items-end { align-items: flex-end; }
}
@media (min-width: 768px) {
  .container { max-width: 768px; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .container { max-width: 1024px; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}