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

html {
    font-size: 100%;
    line-height: var(--line-height-normal);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-family-base);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background: var(--color-bg-canvas);
    text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 var(--space-4);
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: -0.01em;
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

p,
ul,
ol,
dl,
blockquote {
    margin: 0 0 var(--space-4);
}

ul,
ol {
    padding-left: 1.25rem;
}

a {
    color: var(--color-link);
    text-decoration: none;
    text-underline-offset: 0.15em;
    transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--color-focus-bg);
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

img,
svg,
video {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

.container {
    width: min(100% - 2rem, var(--container-max));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -10000px;
    top: var(--space-3);
    z-index: 1000;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    background: var(--ob-black);
    color: var(--ob-white);
    font-size: var(--font-size-sm);
}

.skip-link:focus {
    left: var(--space-3);
}

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

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