*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--color-surface);
  color: var(--color-text-700);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body, input, button, textarea, select { font-family: var(--font-sans); }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--color-primary-600); text-decoration: none; transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast); }
a:hover { color: var(--color-primary-700); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-3);
  color: var(--color-text-900);
  line-height: 1.16;
  letter-spacing: -.02em;
}
h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-lg); }
p { margin: 0 0 var(--space-4); }
ul, ol { margin-top: 0; }
small { font-size: var(--font-size-sm); }
strong, b { color: inherit; }
blockquote { margin: 0; }
::selection { background: var(--color-primary-200); color: var(--color-text-900); }
:focus-visible { outline: 3px solid rgba(43, 138, 203, .45); outline-offset: 3px; }
input, textarea, select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-900);
  padding: .75rem .9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
textarea { min-height: 120px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--color-text-600); opacity: .9; }
input:focus, textarea:focus, select:focus { border-color: var(--color-primary-500); box-shadow: 0 0 0 4px rgba(116, 185, 230, .26); outline: none; }
button { border: 0; }
[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms; animation-iteration-count: 1; transition-duration: .01ms; scroll-behavior: auto; }
}