*, ::before, ::after {
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
}

.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-sans,
.font-\[\'Inter\'\] {
    font-family: Inter, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none !important; }
.block { display: block; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.top-2\.5 { top: .625rem; }
.left-3 { left: .75rem; }
.z-50 { z-index: 50; }
.z-\[9999\] { z-index: 9999; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mt-0\.5 { margin-top: .125rem; }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mr-2 { margin-right: .5rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: .75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.max-w-md { max-width: 28rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-20 { width: 5rem; }
.w-48 { width: 12rem; }
.w-full { width: 100%; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.rounded { border-radius: .25rem; }
.rounded-lg { border-radius: .5rem; }
.rounded-xl { border-radius: .75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.border { border-width: 1px; border-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-gray-700 { border-color: #374151; }
.border-gray-800 { border-color: #1f2937; }
.border-slate-200 { border-color: #e2e8f0; }
.border-amber-800\/50 { border-color: rgba(146, 64, 14, .5); }
.bg-\[\#F7F9FC\] { background: #f7f9fc; }
.bg-black\/70 { background: rgba(0, 0, 0, .7); }
.bg-gray-700 { background: #374151; }
.bg-gray-800 { background: #1f2937; }
.bg-gray-900 { background: #111827; }
.bg-gray-900\/80 { background: rgba(17, 24, 39, .8); }
.bg-gray-950 { background: #030712; }
.bg-slate-50 { background: #f8fafc; }
.bg-white { background: #fff; }
.bg-primary { background: var(--primary); }
.bg-primary\/10 { background: rgba(37, 99, 235, .1); }
.bg-primary\/20 { background: rgba(37, 99, 235, .2); }
.bg-primary-dark { background: var(--primary-dark); }
.bg-green-500 { background: #22c55e; }
.bg-emerald-500 { background: #10b981; }
.bg-blue-900\/30 { background: rgba(30, 58, 138, .3); }
.bg-emerald-900\/30 { background: rgba(6, 78, 59, .3); }
.bg-amber-900\/20 { background: rgba(120, 53, 15, .2); }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-2 { padding-left: .5rem; padding-right: .5rem; }
.px-3 { padding-left: .75rem; padding-right: .75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-0\.5 { padding-top: .125rem; padding-bottom: .125rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-2\.5 { padding-top: .625rem; padding-bottom: .625rem; }
.py-3 { padding-top: .75rem; padding-bottom: .75rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.pl-9 { padding-left: 2.25rem; }
.pr-3 { padding-right: .75rem; }
.pt-6 { padding-top: 1.5rem; }
.text-center { text-align: center; }
.text-xs { font-size: .75rem; line-height: 1rem; }
.text-sm { font-size: .875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-8xl { font-size: 6rem; line-height: 1; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-relaxed { line-height: 1.625; }
.text-white { color: #fff; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-200 { color: #e5e7eb; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-800 { color: #1f2937; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-900 { color: #0f172a; }
.text-primary { color: var(--primary); }
.text-blue-400 { color: #60a5fa; }
.text-emerald-400 { color: #34d399; }
.text-amber-200\/70 { color: rgba(253, 230, 138, .7); }
.text-amber-300 { color: #fcd34d; }
.text-amber-400 { color: #fbbf24; }
.placeholder-gray-500::placeholder { color: #6b7280; }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, .25); }
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }
.cursor-pointer { cursor: pointer; }
.list-disc { list-style-type: disc; }
.list-inside { list-style-position: inside; }
.space-x-2 > :not([hidden]) ~ :not([hidden]) { margin-left: .5rem; }
.space-x-3 > :not([hidden]) ~ :not([hidden]) { margin-left: .75rem; }
.space-x-4 > :not([hidden]) ~ :not([hidden]) { margin-left: 1rem; }
.space-x-8 > :not([hidden]) ~ :not([hidden]) { margin-left: 2rem; }
.space-y-1 > :not([hidden]) ~ :not([hidden]) { margin-top: .25rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: .5rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.transition { transition: color .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.backdrop-blur-md { backdrop-filter: blur(12px); }

.hover\:text-white:hover { color: #fff; }
.hover\:text-gray-300:hover { color: #d1d5db; }
.hover\:text-slate-600:hover { color: #475569; }
.hover\:bg-primary-dark:hover { background: var(--primary-dark); }
.hover\:bg-emerald-600:hover { background: #059669; }
.hover\:bg-blue-50:hover { background: #eff6ff; }
.hover\:border-gray-700:hover { border-color: #374151; }
.focus\:bg-gray-700:focus { background: #374151; }
.focus\:border-gray-600:focus { border-color: #4b5563; }
.focus\:ring-1:focus { box-shadow: 0 0 0 1px currentColor; }
.focus\:ring-gray-600:focus { color: #4b5563; }

@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
