@import url('https://fonts.googleapis.com/css2?family=Inter:wght@320;330;340;480;540;700&family=JetBrains+Mono:wght@400&display=swap');

:root {
  --ink: #000000;
  --canvas: #ffffff;
  --surface-soft: #f7f7f5;
  --hairline: #e6e6e6;
  --hairline-soft: #f1f1f1;
  --block-lime: #dceeb1;
  --block-lilac: #c5b0f4;
  --block-cream: #f4ecd6;
  --block-mint: #c8e6cd;
  --block-pink: #efd4d4;
  --block-coral: #f3c9b6;
  --block-navy: #1f1d3d;
  --semantic-success: #1ea64a;

  /* Dark mode overrides */
  --dark-canvas: #0a0a0a;
  --dark-ink: #f5f5f0;
  --dark-surface-soft: #141414;
  --dark-hairline: #2a2a2a;
  --dark-block-lime: #6b7a2e;
  --dark-block-lilac: #5a4a7a;
  --dark-block-cream: #6a5a3e;
  --dark-block-mint: #3a5a30;
  --dark-block-coral: #7a4a2e;
}

.dark {
  --ink: #f5f5f0;
  --canvas: #0a0a0a;
  --surface-soft: #141414;
  --hairline: #2a2a2a;
  --hairline-soft: #181818;
  --block-lime: #6b7a2e;
  --block-cream: #6a5a3e;
  --block-navy: #e6e1d8;
  --block-coral: #7a4a2e;
  --block-mint: #3a5a30;
  --block-lilac: #5a4a7a;
  --semantic-success: #4caf50;
}

.dark body { background-color: #0a0a0a !important; color: #f5f5f0 !important; }
.dark header.sticky, .dark header.sticky nav { background-color: rgba(10,10,10,0.92) !important; }
.dark header.sticky a { color: #f5f5f0 !important; }
.dark header.sticky .bg-canvas { background-color: transparent !important; }
.dark .bg-canvas { background-color: #0a0a0a !important; }
.dark .bg-ink { background-color: #f5f5f0 !important; color: #0a0a0a !important; }
.dark .text-ink { color: #f5f5f0 !important; }
.dark .text-canvas { color: #0a0a0a !important; }
.dark .text-ink\/90 { color: rgba(245,245,240,0.9) !important; }
.dark .text-ink\/80 { color: rgba(245,245,240,0.8) !important; }
.dark .text-ink\/70 { color: rgba(245,245,240,0.7) !important; }
.dark .text-ink\/60 { color: rgba(245,245,240,0.6) !important; }
.dark .text-ink\/40 { color: rgba(245,245,240,0.4) !important; }
.dark .text-canvas\/80 { color: rgba(10,10,10,0.8) !important; }
.dark .text-canvas\/70 { color: rgba(10,10,10,0.7) !important; }
.dark .bg-block-lime { background-color: #6b7a2e !important; }
.dark .bg-block-cream { background-color: #6a5a3e !important; }
.dark .bg-block-mint { background-color: #3a5a30 !important; }
.dark .bg-block-lilac { background-color: #5a4a7a !important; }
.dark .bg-block-navy { background-color: #e6e1d8 !important; color: #0a0a0a !important; }
.dark .bg-surface-soft { background-color: #141414 !important; }
.dark .border { border-color: #2a2a2a !important; }
.dark header.sticky,
.dark header.sticky nav,
.dark header.sticky a,
.dark header.sticky .rounded-\[50px\] {
  background-color: rgba(10, 10, 10, 0.9) !important;
  color: #f5f5f0 !important;
  border-color: #2a2a2a !important;
}
.dark header.sticky .bg-canvas { background-color: transparent !important; }
.dark header.sticky .bg-ink { background-color: #f5f5f0 !important; color: #0a0a0a !important; }
.dark header.sticky .hover\:underline:hover { color: #f5f5f0 !important; }
.dark header.sticky .hover\:bg-block-navy:hover { background-color: #e6e1d8 !important; color: #0a0a0a !important; }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--canvas); color: var(--ink); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Typography scale from DESIGN.md */
.font-sans { font-family: 'Inter', system-ui, sans-serif; }
.font-mono { font-family: 'JetBrains Mono', SF Mono, Menlo, monospace; }

.text-ink { color: var(--ink); }
.text-canvas { color: var(--canvas); }
.text-ink\/[.9], .text-ink\/90 { color: rgba(0,0,0,0.9); }
.text-ink\/[.8], .text-ink\/80 { color: rgba(0,0,0,0.8); }
.text-ink\/[.7], .text-ink\/70 { color: rgba(0,0,0,0.7); }
.text-ink\/[.6], .text-ink\/60 { color: rgba(0,0,0,0.6); }
.text-ink\/[.4], .text-ink\/40 { color: rgba(0,0,0,0.4); }
.text-canvas\/[.8], .text-canvas\/80 { color: rgba(255,255,255,0.8); }
.text-canvas\/[.7], .text-canvas\/70 { color: rgba(255,255,255,0.7); }

/* Background colors */
.bg-canvas { background-color: var(--canvas); }
.bg-ink { background-color: var(--ink); }
.bg-block-lime { background-color: var(--block-lime); }
.bg-block-cream { background-color: var(--block-cream); }
.bg-block-navy { background-color: var(--block-navy); }
.bg-surface-soft { background-color: var(--surface-soft); }
.bg-block-mint { background-color: var(--block-mint); }
.bg-block-lilac { background-color: var(--block-lilac); }
.bg-block-coral { background-color: var(--block-coral); }

/* Rounded */
.rounded-\[2px\], .rounded-\[8px\], .rounded-\[16px\], .rounded-\[24px\], .rounded-\[9999px\], .rounded-\[50px\] { border-radius: 8px; }
.rounded-\[24px\] { border-radius: 24px; }
.rounded-\[32px\] { border-radius: 32px; }
.rounded-\[50px\], .rounded-\[pill\] { border-radius: 9999px; }
.rounded-full { border-radius: 9999px; }

/* Typography utilities */
.font-\[340\] { font-weight: 340; }
.font-\[330\] { font-weight: 330; }
.font-\[320\] { font-weight: 320; }
.font-\[480\] { font-weight: 480; }
.font-\[540\] { font-weight: 540; }
.font-\[700\] { font-weight: 700; }

.tracking-\[-1\.72px\] { letter-spacing: -1.72px; }
.tracking-\[-0\.96px\] { letter-spacing: -0.96px; }
.tracking-\[-0\.26px\] { letter-spacing: -0.26px; }
.tracking-\[-0\.14px\] { letter-spacing: -0.14px; }
.tracking-\[-0\.10px\] { letter-spacing: -0.10px; }
.tracking-\[0\.60px\] { letter-spacing: 0.60px; }
.tracking-\[0\.54px\] { letter-spacing: 0.54px; }

/* Line heights */
.leading-\[1\.00\] { line-height: 1.00; }
.leading-\[1\.10\] { line-height: 1.10; }
.leading-\[1\.35\] { line-height: 1.35; }
.leading-\[1\.40\] { line-height: 1.40; }
.leading-\[1\.45\] { line-height: 1.45; }

/* Spacing */
.p-6 { padding: 24px; }
.p-8 { padding: 32px; }
.p-12 { padding: 48px; }
.px-6 { padding-left: 24px; padding-right: 24px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.py-3 { padding-top: 12px; padding-bottom: 12px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.pt-\[96px\] { padding-top: 96px; }
.pb-\[48px\] { padding-bottom: 48px; }
.pb-\[96px\] { padding-bottom: 96px; }
.pb-8 { padding-bottom: 32px; }
.mb-6 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 12px; }
.mb-2 { margin-bottom: 8px; }
.mb-1 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }
.mb-10 { margin-bottom: 40px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.gap-4 { gap: 16px; }
.gap-3 { gap: 12px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }

/* Layout */
.max-w-\[1280px\] { max-width: 1280px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.flex { display: flex; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }

/* Responsive */
@media (min-width: 640px) {
  .sm\:text-\[86px\] { font-size: 86px; }
  .sm\:text-\[48px\] { font-size: 48px; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:flex-row { flex-direction: row; }
  .sm\:p-12 { padding: 48px; }
  .sm\:block { display: block; }
}
@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
}

/* Interactive */
.sticky { position: sticky; }
.top-0 { top: 0; }
.z-50 { z-index: 50; }
.h-\[56px\] { height: 56px; }
.h-full { height: 100%; }
.hidden { display: none; }

/* Forms */
input, select { font-family: inherit; }
input:focus, select:focus { outline: none; box-shadow: 0 0 0 2px rgba(0,0,0,0.2); }

/* Utilities used specifically */
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05); }
.shadow-\[black\]\/[.06\] { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.shadow-\[black\]\/[.08\] { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.border { border-width: 1px; border-style: solid; border-color: var(--hairline-soft); }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: var(--hairline-soft); }
.appearance-none { appearance: none; }
.cursor-pointer { cursor: pointer; }

/* Transitions */
.hover\:underline:hover { text-decoration: underline; }
.hover\:underline-offset-4:hover { text-underline-offset: 4px; }
.hover\:bg-block-navy:hover { background-color: var(--block-navy); }
.hover\:bg-surface-soft:hover { background-color: var(--surface-soft); }
.hover\:text-ink:hover { color: var(--ink); }

/* Misc */
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.underline-offset-4 { text-underline-offset: 4px; }