html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 1rem); }
body { background: var(--color-background); color: var(--color-ink); font-family: var(--font-sans); font-size: var(--font-size-base); line-height: var(--line-body); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
h1,h2,h3 { color: var(--color-primary-900); font-weight: 800; letter-spacing: var(--tracking-tight); }
h1 { font-size: var(--font-size-display); line-height: var(--line-tight); }
h2 { font-size: var(--font-size-h2); line-height: var(--line-heading); }
h3 { font-size: var(--font-size-h3); line-height: var(--line-heading); }
p { margin-bottom: var(--space-5); }
a { text-decoration-thickness: .08em; text-underline-offset: .18em; }
button,a,input,select,textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled,input:disabled,select:disabled,textarea:disabled { cursor: not-allowed; }
::selection { background: var(--color-accent-100); color: var(--color-primary-900); }
:focus-visible { outline: 3px solid var(--color-accent-500); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; top: var(--space-3); left: var(--space-3); transform: translateY(-160%); padding: var(--space-3) var(--space-4); background: var(--color-primary-900); color: white; border-radius: var(--radius-sm); }
.skip-link:focus { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }