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

html {
  scroll-behavior: smooth;
  background: var(--canvas);
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  background:
    radial-gradient(circle at 10% -10%, var(--blue-soft), transparent 32rem),
    radial-gradient(circle at 94% 8%, var(--orange-soft), transparent 28rem),
    var(--canvas);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
svg { width: 1.25em; height: 1.25em; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

h1, h2, h3, p, blockquote, pre { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

code, pre { font-family: var(--font-mono); }
:not(pre) > code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--separator);
  border-radius: 0.42em;
  background: var(--surface-muted);
  font-size: 0.9em;
}

button, [href], input { touch-action: manipulation; }

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

::selection { background: var(--blue-soft); }

[hidden] { display: none !important; }

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.75rem;
  background: var(--text);
  color: var(--canvas);
  transform: translateY(-150%);
  transition: transform var(--duration-fast) ease-out;
}
.skip-link:focus { transform: translateY(0); }

.page-shell {
  width: min(calc(100% - 2rem), var(--page-width));
  margin-inline: auto;
}

.eyebrow,
.section-kicker {
  margin-bottom: 0.45rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.helper-text,
.content-intro {
  color: var(--text-secondary);
}

@media (max-width: 40rem) {
  .page-shell { width: min(calc(100% - 1.25rem), var(--page-width)); }
}

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