/* ==========================================================================
   Mini Parakeet — Design Tokens  ·  "Spec Grid" (technical light)
   Software & AI holding company. Cool light ground, mono labels, a single
   parakeet-green signal accent. No warm cream, no serif display.
   ========================================================================== */

:root {
  /* ---------- surface / ink (cool neutral) ---------- */
  --bg:            #F6F7F9;
  --grid-line:     #E9EDF1;
  --surface:       #FFFFFF;
  --surface-tint:  #FBFCFD;

  --ink:           #10151B;
  --muted:         #4F5862;
  --subtle:        #8A929B;

  --hair:          #E2E5E9;   /* default border  */
  --hair-strong:   #D7DCE2;   /* emphasized border */
  --hair-soft:     #EEF1F4;   /* inner dividers  */

  /* ---------- signal + brand accents ---------- */
  --signal:        #0E9F6E;   /* parakeet green — the house signal */
  --signal-ink:    #0B7D57;   /* darker green for text on light */

  --fazr:          #E85A3C;   /* coral  */
  --cretum:        #1C1917;   /* ink    */
  --vrrdict:       #0E9F6E;   /* green slot accent */

  /* ---------- typography ---------- */
  --font-display: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* ---------- layout ---------- */
  --content-max: 1120px;
  --gutter:      40px;
  --grid-cell:   33px;

  /* ---------- motion ---------- */
  --ease:      cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-quick: 150ms;
  --dur-base:  220ms;
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-cell) var(--grid-cell);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

/* mono labels / eyebrows */
.label, .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--subtle);
}
.mono { font-family: var(--font-mono); }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--dur-quick) var(--ease),
              background var(--dur-quick) var(--ease),
              border-color var(--dur-quick) var(--ease);
}
.btn:active { transform: scale(0.985); }

.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { transform: translateY(-1px); }

.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--hair-strong); }
.btn-ghost:hover { border-color: var(--ink); }

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 8px; top: -48px;
  background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 8px; z-index: 200;
  font-family: var(--font-mono); font-size: 13px;
  transition: top var(--dur-base) var(--ease);
}
.skip-link:focus { top: 8px; }