:root {
  --ink-950: #080b0f;
  --ink-900: #0d1117;
  --ink-850: #11161d;
  --ink-800: #171d25;
  --paper-100: #e8e3da;
  --paper-200: #d6cfc2;
  --paper-300: #c5bdaf;
  --paper-ink: #171a1f;
  --paper-muted: #4d514f;
  --muted: #aeb5bd;
  --brass: #c59a50;
  --brass-bright: #e2bb72;
  --error: #ff6b6b;
  --error-dark: #8f1725;
  --success: #54c59a;
  --line: rgba(232, 227, 218, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
  --radius-sm: 0.5rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.35rem;
  --content-width: 76rem;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  min-width: 20rem;
  background: var(--ink-950);
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(197, 154, 80, 0.1), transparent 32rem),
    linear-gradient(180deg, var(--ink-950) 0%, #090c11 100%);
  color: var(--paper-100);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button, textarea, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }

::selection { background: var(--brass); color: var(--ink-950); }
:focus-visible { outline: 3px solid var(--brass-bright); outline-offset: 3px; }
h1[tabindex="-1"]:focus { outline: none; }

.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;
}

noscript {
  display: block;
  max-width: 44rem;
  margin: 3rem auto;
  padding: 1rem;
  color: var(--paper-100);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
