:root {
  --radius: 0.625rem;
  --background: #111111;
  --foreground: #fafafa;
  --surface: #1a1a1a;
  --surface-2: #202020;
  --primary: #f97316;
  --primary-foreground: #111111;
  --muted-foreground: #a1a1a1;
  --border: rgba(255, 255, 255, 0.08);
  --input: rgba(255, 255, 255, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0 solid transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.011em;
  line-height: 1.5;
}

h1,
h2,
h3,
h4 {
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

summary {
  list-style: none;
}

.min-h-screen { min-height: 100vh; }
.sticky { position: sticky; }
.relative { position: relative; }
.absolute { position: absolute; }
.top-0 { top: 0; }
.-top-3 { top: -0.75rem; }
.left-6 { left: 1.5rem; }
.z-50 { z-index: 50; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.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; }
.mt-24 { margin-top: 6rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.ml-4 { margin-left: 1rem; }

.block { display: block; }
.hidden { display: none; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-10 { width: 2.5rem; }
.w-auto { width: auto; }

.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-6xl { max-width: 72rem; }

.flex-wrap { flex-wrap: wrap; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.items-baseline { align-items: baseline; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

.gap-0\.5 { gap: 0.125rem; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-px { gap: 1px; }
.gap-x-6 { column-gap: 1.5rem; }
.gap-y-2 { row-gap: 0.5rem; }

.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }

.list-none { list-style: none; }

.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: var(--radius); }
.rounded-md { border-radius: calc(var(--radius) - 2px); }

.border { border-width: 1px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-y {
  border-top-width: 1px;
  border-bottom-width: 1px;
  border-top-style: solid;
  border-bottom-style: solid;
}
.border-subtle { border-color: var(--border); }
.border-primary { border-color: var(--primary); }

.divide-y.divide-border > :not([hidden]) ~ :not([hidden]) {
  border-top: 1px solid var(--border);
}

.bg-background { background-color: var(--background); }
.bg-background\/80 { background-color: rgba(17, 17, 17, 0.8); }
.bg-border { background-color: var(--border); }
.bg-primary { background-color: var(--primary); }
.bg-surface { background-color: var(--surface); }
.bg-surface-2 { background-color: var(--surface-2); }

.text-center { text-align: center; }
.text-foreground { color: var(--foreground); }
.text-primary { color: var(--primary); }
.text-primary-foreground { color: var(--primary-foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.text-accent-orange { color: var(--primary); }

.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}
.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}
.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}
.text-3xl {
  font-size: 1.875rem;
  line-height: 2.25rem;
}
.text-5xl {
  font-size: 3rem;
  line-height: 1;
}

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }

.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.leading-relaxed { line-height: 1.625; }

.fill-current { fill: currentColor; }

.backdrop-blur { backdrop-filter: blur(12px); }
.transition-colors {
  transition-property: color, background-color, border-color;
  transition-duration: 150ms;
  transition-timing-function: ease;
}
.transition-transform {
  transition: transform 150ms ease;
}

.cursor-pointer { cursor: pointer; }

.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.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-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.hover\:text-foreground:hover { color: var(--foreground); }
.hover\:bg-primary\/90:hover { background-color: #ea6b12; }
.hover\:bg-surface:hover { background-color: var(--surface); }
.hover\:bg-surface-2:hover { background-color: var(--surface-2); }

.group[open] .group-open\:rotate-45 { transform: rotate(45deg); }

@media (min-width: 40rem) {
  .sm\:inline { display: inline; }
  .sm\:h-9 { height: 2.25rem; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }
  .sm\:text-6xl {
    font-size: 3.75rem;
    line-height: 1;
  }
}

@media (min-width: 48rem) {
  .md\:flex { display: flex; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 64rem) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .lg\:text-7xl {
    font-size: 4.5rem;
    line-height: 1;
  }
}
