/* Pre-built Tailwind utilities — replaces CDN JIT compiler */
/* Only includes classes actually used in index.html */

*, ::before, ::after { box-sizing: border-box; border-width: 0; border-style: solid; border-color: #e5e7eb; }
html { line-height: 1.5; -webkit-text-size-adjust: 100%; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
body { margin: 0; line-height: inherit; }
h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: inherit; }
button, input, textarea, select { font-family: inherit; font-size: 100%; line-height: inherit; color: inherit; margin: 0; padding: 0; }
button { cursor: pointer; background-color: transparent; background-image: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
img, svg, video, canvas, iframe { display: block; vertical-align: middle; }
img, video { max-width: 100%; height: auto; }
table { text-indent: 0; border-color: inherit; border-collapse: collapse; }

/* === LAYOUT === */
.fixed { position: fixed; }
.relative { position: relative; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }

/* === DISPLAY === */
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }

/* === FLEX === */
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

/* === GAP === */
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-7 { gap: 1.75rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-14 { gap: 3.5rem; }
.gap-16 { gap: 4rem; }

/* === GRID === */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* === WIDTH === */
.w-3 { width: 0.75rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-10 { width: 2.5rem; }
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-px { width: 1px; }

/* === HEIGHT === */
.h-3 { height: 0.75rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-9 { height: 2.25rem; }
.h-10 { height: 2.5rem; }

/* === MAX WIDTH === */
.max-w-md { max-width: 28rem; }
.max-w-xl { max-width: 36rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }

/* === MARGIN === */
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }

/* === PADDING === */
.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.py-28 { padding-top: 7rem; padding-bottom: 7rem; }
.pt-8 { padding-top: 2rem; }

/* === TYPOGRAPHY === */
.font-sans { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.leading-\[1\.05\] { line-height: 1.05; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }

/* === COLORS === */
.text-white { color: #fff; }
.text-white\/20 { color: rgba(255,255,255,0.2); }
.text-white\/25 { color: rgba(255,255,255,0.25); }
.text-white\/30 { color: rgba(255,255,255,0.3); }
.text-white\/40 { color: rgba(255,255,255,0.4); }
.text-white\/50 { color: rgba(255,255,255,0.5); }
.text-white\/55 { color: rgba(255,255,255,0.55); }
.text-white\/60 { color: rgba(255,255,255,0.6); }
.text-white\/70 { color: rgba(255,255,255,0.7); }
.text-white\/80 { color: rgba(255,255,255,0.8); }
.text-white\/90 { color: rgba(255,255,255,0.9); }
.text-slate-500 { color: #64748b; }
.text-slate-900 { color: #0f172a; }
.text-green-400 { color: #4ade80; }

/* === BACKGROUND === */
.bg-\[\#0f0f1a\] { background-color: #0f0f1a; }
.bg-green-500\/08 { background-color: rgba(34,197,94,0.08); }
.bg-white\/03 { background-color: rgba(255,255,255,0.03); }
.bg-white\/05 { background-color: rgba(255,255,255,0.05); }
.bg-white\/10 { background-color: rgba(255,255,255,0.1); }

/* === BORDER === */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-green-500\/30 { border-color: rgba(34,197,94,0.3); }
.border-white\/05 { border-color: rgba(255,255,255,0.05); }
.border-white\/06 { border-color: rgba(255,255,255,0.06); }
.border-white\/08 { border-color: rgba(255,255,255,0.08); }
.border-white\/10 { border-color: rgba(255,255,255,0.1); }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }

/* === EFFECTS === */
.opacity-70 { opacity: 0.7; }
.opacity-75 { opacity: 0.75; }
.brightness-0 { filter: brightness(0); }
.invert { filter: invert(1); }
.brightness-0.invert { filter: brightness(0) invert(1); }
.overflow-x-auto { overflow-x: auto; }

/* === TRANSITIONS === */
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* === HOVER === */
.hover\:text-white:hover { color: #fff; }
.hover\:border-white\/25:hover { border-color: rgba(255,255,255,0.25); }

/* === RESPONSIVE: md (768px+) === */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:inline-flex { display: inline-flex; }
  .md\:gap-16 { gap: 4rem; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* === RESPONSIVE: lg (1024px+) === */
@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:text-5xl { font-size: 3rem; line-height: 1; }
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
  .lg\:text-\[64px\] { font-size: 64px; }
}