@font-face {
font-family: 'IBM Plex Sans';
src: url('../fonts/IBMPlexSans-Regular.woff2') format('woff2');
font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
font-family: 'IBM Plex Sans';
src: url('../fonts/IBMPlexSans-SemiBold.woff2') format('woff2');
font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
font-family: 'IBM Plex Sans Condensed';
src: url('../fonts/IBMPlexSansCondensed-SemiBold.woff2') format('woff2');
font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
font-family: 'IBM Plex Mono';
src: url('../fonts/IBMPlexMono-Regular.woff2') format('woff2');
font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
font-family: 'IBM Plex Mono';
src: url('../fonts/IBMPlexMono-Medium.woff2') format('woff2');
font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
font-family: 'IBM Plex Mono';
src: url('../fonts/IBMPlexMono-SemiBold.woff2') format('woff2');
font-weight: 600; font-style: normal; font-display: swap;
}
*, *::before, *::after { box-sizing: border-box; }
html {
-webkit-text-size-adjust: 100%;
scroll-behavior: smooth;
}
body {
margin: 0;
min-height: 100vh;
display: flex;
flex-direction: column;
background: var(--color-surface-page);
color: var(--color-text-primary);
font-family: var(--font-body);
font-size: var(--type-body);
line-height: var(--leading-body);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a {
color: var(--color-action-quiet);
text-decoration: none;
transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--color-action); text-decoration: underline; }
table {
border-collapse: collapse;
width: 100%;
font-variant-numeric: tabular-nums;
}
::selection { background: var(--red-100); }
:focus-visible {
outline: var(--border-marker) solid var(--color-focus);
outline-offset: 2px;
}
:where(h1, h2, h3, [id]) {
scroll-margin-block-start: calc(var(--header-height) + var(--space-5));
}
@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;
}
}
.t-display {
font-family: var(--font-display);
font-weight: 600;
font-size: var(--type-display);
line-height: var(--leading-display);
letter-spacing: var(--tracking-display);
}
.t-h1 {
font-family: var(--font-display);
font-weight: 600;
font-size: var(--type-h1);
line-height: var(--leading-h1);
letter-spacing: var(--tracking-h1);
}
.t-h2 {
font-family: var(--font-display);
font-weight: 600;
font-size: var(--type-h2);
line-height: var(--leading-h2);
letter-spacing: var(--tracking-h2);
}
.t-h3 {
font-family: var(--font-body);
font-weight: 600;
font-size: var(--type-h3);
line-height: var(--leading-h3);
letter-spacing: var(--tracking-h3);
}
.t-h4 {
font-family: var(--font-body);
font-weight: 600;
font-size: var(--type-h4);
line-height: var(--leading-h4);
}
.t-lead {
font-size: var(--type-lead);
line-height: var(--leading-lead);
color: var(--color-text-secondary);
max-width: var(--measure-lead);
}
.t-body { font-size: var(--type-body); line-height: var(--leading-body); }
.t-body-sm { font-size: var(--type-body-sm); line-height: 1.6; }
.t-data {
font-family: var(--font-mono);
font-weight: 400;
font-size: var(--type-data);
line-height: var(--leading-data);
font-variant-numeric: tabular-nums;
}
.t-label {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-label);
line-height: 1.4;
letter-spacing: var(--tracking-label);
text-transform: uppercase;
}
.t-eyebrow {
font-family: var(--font-mono);
font-weight: 500;
font-size: var(--type-eyebrow);
line-height: 1.3;
letter-spacing: var(--tracking-eyebrow);
text-transform: uppercase;
}
.t-prose { max-width: var(--measure-prose); }
.t-secondary { color: var(--color-text-secondary); }
.t-tertiary  { color: var(--color-text-tertiary); }
@media (max-width: 479px) {
.t-prose, .t-body { hyphens: auto; }
}
.l-container {
max-width: var(--container-max);
margin-inline: auto;
padding-inline: var(--gutter);
}
.l-container--narrow { max-width: var(--container-narrow); }
.l-section { padding-block: var(--section-pad); }
.l-section + .l-section { padding-block-start: calc(var(--section-pad) * 0.75); }
.l-section:has(+ .l-section) { padding-block-end: calc(var(--section-pad) * 0.75); }
.l-section--subtle {
background: var(--color-surface-subtle);
border-top: var(--border-hairline) solid var(--color-border-subtle);
}
.l-section--inverse {
background: var(--color-surface-inverse);
color: var(--color-text-inverse);
}
.l-main { flex: 1 0 auto; }
.l-split {
display: grid;
grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
gap: var(--space-8);
align-items: start;
}
.l-split__rail {
position: sticky;
top: calc(var(--header-height) + var(--space-5));
}
@media (max-width: 1023px) {
.l-split { grid-template-columns: minmax(0, 1fr); gap: var(--space-7); }
.l-split__rail { position: static; }
}
.l-split > *, .l-grid > *, .l-stack > *, .l-stack-lg > * { min-width: 0; }
.l-grid { display: grid; gap: var(--grid-gap); }
.l-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.l-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.l-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1023px) {
.l-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.l-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
.l-grid--2, .l-grid--3, .l-grid--4 { grid-template-columns: 1fr; }
}
.l-stack > * + * { margin-block-start: var(--space-5); }
.l-stack-sm > * + * { margin-block-start: var(--space-3); }
.l-stack-lg > * + * { margin-block-start: var(--space-7); }
.u-visually-hidden {
position: absolute;
width: 1px; height: 1px;
padding: 0; margin: -1px;
overflow: hidden;
clip: rect(0 0 0 0);
white-space: nowrap;
border: 0;
}
.u-skip-link {
position: absolute;
left: -9999px;
top: 0;
z-index: 200;
padding: var(--space-3) var(--space-5);
background: var(--color-surface-page);
color: var(--color-action-quiet);
font-family: var(--font-mono);
font-weight: 600;
font-size: var(--type-button);
letter-spacing: var(--tracking-button);
text-transform: uppercase;
}
.u-skip-link:focus { left: var(--space-4); top: var(--space-4); }
.u-nowrap { white-space: nowrap; }
.l-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 1023px) { .l-grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 599px)  { .l-grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }