:root {
  --brand-500: #e3342f;
  --brand-600: #cc1f1a;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1f2937;
  --slate-900: #0f172a;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: 'Montserrat', system-ui, sans-serif; color: var(--slate-800); background: #fff; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', system-ui, sans-serif;
}

.font-poppins { font-family: 'Poppins', system-ui, sans-serif; }
.font-montserrat { font-family: 'Montserrat', system-ui, sans-serif; }

/* Layout */
.container { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
.container-fluid { width: 100%; padding: 0 1rem; }
.row { display: flex; flex-wrap: wrap; margin: 0 -1rem; }

/* Display */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.w-full { width: 100%; }
.h-auto { height: auto; }
.h-16 { height: 4rem; }
.h-6 { height: 1.5rem; }
.w-6 { width: 1.5rem; }

/* Flex & grid */
.items-center { align-items: center; }
.items-stretch { align-items: stretch; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-3 { gap: .75rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

/* Spacing */
.p-2 { padding: .5rem; }
.p-6 { padding: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-16 { padding-top: 4rem; }
.pt-24 { padding-top: 6rem; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }

.space-y-2 > * + * { margin-top: .5rem; }
.space-y-3 > * + * { margin-top: .75rem; }

/* Position */
.fixed { position: fixed; }
.top-0 { top: 0; }
.right-6 { right: 1.5rem; }
.bottom-6 { bottom: 1.5rem; }
.inset-x-0 { left: 0; right: 0; }
.z-50 { z-index: 50; }

/* Backgrounds */
.bg-white { background-color: #fff; }
.bg-white\/90 { background-color: rgba(255,255,255,.9); }
.bg-slate-50 { background-color: var(--slate-50); }
.bg-brand-500 { background-color: var(--brand-500); }
.bg-brand-600 { background-color: var(--brand-600); }

/* Borders */
.border { border: 1px solid var(--slate-200); }
.border-b { border-bottom: 1px solid var(--slate-100); }
.border-t { border-top: 1px solid var(--slate-100); }
.border-slate-100 { border-color: var(--slate-100); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-300 { border-color: var(--slate-300); }
.border-dashed { border-style: dashed; }

/* Radius */
.rounded-md { border-radius: .375rem; }
.rounded-full { border-radius: 9999px; }
.rounded-xl { border-radius: .75rem; }
.rounded-2xl { border-radius: 1rem; }

/* Typography */
.text-sm { font-size: .875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: .05em; }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }
.text-slate-900 { color: var(--slate-900); }
.text-white { color: #fff; }
.text-center { text-align: center; }

/* Effects */
.shadow-sm { box-shadow: 0 1px 2px rgba(15,23,42,.08); }
.shadow-lg { box-shadow: 0 10px 15px rgba(15,23,42,.12); }
.backdrop-blur { backdrop-filter: blur(8px); }

/* Buttons & inputs */
.hover\:bg-slate-100:hover { background-color: var(--slate-100); }
.hover\:bg-brand-600:hover { background-color: var(--brand-600); }

input[type="text"].w-full { width: 100%; }
input[type="text"].rounded-full { border-radius: 9999px; }
input[type="text"].border { border: 1px solid var(--slate-200); }
input[type="text"].px-4 { padding-left: 1rem; padding-right: 1rem; }
input[type="text"].py-2 { padding-top: .5rem; padding-bottom: .5rem; }
input[type="text"].text-sm { font-size: .875rem; }
input[type="text"]:focus { outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 3px rgba(227,52,47,.2); }

/* Peer toggle */
.peer:checked ~ .peer-checked\:block { display: block; }

/* Responsive */
@media (min-width: 640px) {
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:text-2xl { font-size: 1.5rem; }
  .md\:text-3xl { font-size: 1.875rem; }
}

@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:order-1 { order: 1; }
  .lg\:order-2 { order: 2; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:text-right { text-align: right; }
  .lg\:text-4xl { font-size: 2.25rem; }
  .lg\:pt-16 { padding-top: 4rem; }
}