/* NV Prop Intel. Dark records-desk layout.
   Color and type tokens are repeated on /identity/.
   Libre Franklin © 2020 The Libre Franklin Project Authors, SIL OFL 1.1.
   IBM Plex Mono © 2017 IBM Corp., SIL OFL 1.1. */

@font-face {
  font-family: "Libre Franklin";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/libre-franklin-400.woff2") format("woff2");
}

@font-face {
  font-family: "Libre Franklin";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/libre-franklin-500.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-400.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --paper: #0c0b0a;
  --plate: #000000;
  --ink: #e7e4dc;
  --muted: #a39e94;
  --line: #5c574e;
  --accent: #fd8e04;
  --accent-ink: #140c00;
  --accent-hover: #e37f00;
  --pin: #ef2b25;
  --focus: #fd8e04;
  --sans: "Libre Franklin", "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;
  --wrap: 72rem;
  --measure: 66ch;
  --header: 4.5rem;
  scrollbar-color: var(--line) var(--paper);
}

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

html {
  scroll-padding-top: 7rem;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-block-size: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  font-size-adjust: from-font;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

img {
  max-inline-size: 100%;
  block-size: auto;
}

h1,
h2,
h3 {
  font-family: var(--sans);
  font-weight: 500;
  text-wrap: balance;
  overflow-wrap: break-word;
}

h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 1.1rem + 2.4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
}

h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.35rem, 1.05rem + 0.7vw, 1.7rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

p,
li {
  text-wrap: pretty;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

.nav a,
.brand,
.foot-links a,
.btn,
.crumbs a {
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  inset-inline-start: 0.75rem;
  inset-block-start: 0.75rem;
  z-index: 20;
  background: var(--accent);
  color: var(--accent-ink);
  padding-block: 0.55rem;
  padding-inline: 0.8rem;
  font-weight: 500;
  text-decoration: none;
}

.skip:not(:focus) {
  clip-path: inset(50%);
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  padding: 0;
}

.skip:focus {
  color: var(--accent-ink);
}

.wrap {
  inline-size: min(var(--wrap), calc(100% - clamp(2rem, 6vw, 4rem)));
  margin-inline: auto;
}

.site-header {
  container: header / inline-size;
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
  background: var(--paper);
  border-block-end: 1px solid var(--line);
}

.bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "brand action"
    "nav nav";
  align-items: center;
  column-gap: 1rem;
  padding-block: 0.35rem 0;
}

.brand {
  grid-area: brand;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-inline-size: 0;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.brand:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.brand-mark {
  inline-size: 1.45rem;
  block-size: auto;
  display: block;
}

.brand span {
  font-size: 0.9375rem;
}

.nav {
  grid-area: nav;
  min-inline-size: 0;
  border-block-start: 1px solid var(--line);
}

.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.28em;
}

.nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35em;
}

.bar > .btn {
  grid-area: action;
  justify-self: end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.75rem;
  padding-block: 0.5rem;
  padding-inline: 0.95rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-ink);
}

.hero {
  padding-block: clamp(1.75rem, 4vw, 3.25rem);
}

.desk {
  container: desk / inline-size;
}

.desk-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.intro {
  min-inline-size: 0;
  border-inline-start: 2px solid var(--accent);
  padding-inline-start: 1.15rem;
}

.kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tick {
  inline-size: 1.25rem;
  block-size: 0;
  border-block-end: 1px solid var(--accent);
}

.lede {
  max-inline-size: var(--measure);
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.55;
}

.hero-cta {
  margin: 1.35rem 0 0.75rem;
}

.note {
  margin: 0;
  max-inline-size: var(--measure);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.plate {
  min-inline-size: 0;
  background: var(--plate);
  border: 1px solid var(--line);
  padding-block: 1.35rem 0;
  padding-inline: 1.15rem;
}

.mark {
  margin: 0;
}

.mark img {
  display: block;
  inline-size: min(11rem, 62%);
  block-size: auto;
  margin-inline: auto;
}

.mark figcaption {
  margin: 0.9rem 0 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-align: center;
  text-transform: uppercase;
}

.fields-label {
  margin: 0 0 0.45rem;
}

.fields {
  margin-block: 0;
  margin-inline: -1.15rem;
}

.fields div {
  display: grid;
  grid-template-columns: minmax(6.25rem, 8.25rem) minmax(0, 1fr);
  gap: 0.35rem 0.75rem;
  align-items: baseline;
  padding-block: 0.55rem;
  padding-inline: 1.15rem;
  border-block-start: 1px solid var(--line);
}

.fields dt {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.fields dd {
  margin: 0;
  font-size: 0.9375rem;
}

.block {
  padding-block: clamp(2rem, 4vw, 3.25rem);
  border-block-start: 1px solid var(--line);
}

.block .wrap,
.section .wrap {
  padding-inline-start: calc(1.15rem + 2px);
}

.prose {
  max-inline-size: var(--measure);
  min-inline-size: 0;
  overflow-wrap: anywhere;
}

/* A prose column that is also the page wrap stays full width.
   Only its children take the reading measure, so the text
   lines up with the header instead of sitting in a centered column. */
.wrap.prose {
  max-inline-size: none;
}

.wrap.prose > * {
  max-inline-size: var(--measure);
}

.prose h2 {
  margin-block: 2rem 0.65rem;
  padding-block-start: 1.15rem;
  border-block-start: 1px solid var(--line);
}

.block .prose h2:first-of-type,
.section > .prose:first-of-type h2:first-of-type {
  margin-block-start: 0;
  padding-block-start: 0;
  border-block-start: 0;
}

.asset-block {
  margin-block-start: 2rem;
  padding-block-start: 1.25rem;
  border-block-start: 1px solid var(--line);
}

.asset-head {
  max-inline-size: var(--measure);
  margin-block: 0 0.85rem;
}

.ledger {
  margin: 1.35rem 0 0;
  padding-inline-start: 2.6rem;
  list-style: decimal-leading-zero;
}

.ledger li {
  padding-block: 1rem 1.05rem;
  border-block-start: 1px solid var(--line);
}

.ledger li:last-child {
  border-block-end: 1px solid var(--line);
}

.ledger ::marker {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.ledger p:last-child {
  margin: 0;
  max-inline-size: var(--measure);
  color: var(--muted);
}

.faq {
  margin-block-start: 0.4rem;
  border-block-start: 1px solid var(--line);
}

details {
  border: 0;
  border-block-end: 1px solid var(--line);
  background: transparent;
  padding: 0;
}

summary {
  cursor: pointer;
  min-block-size: 2.75rem;
  padding-block: 0.85rem;
  font-weight: 500;
}

details p:last-child {
  margin: 0;
  padding-block-end: 1rem;
  max-inline-size: var(--measure);
  color: var(--muted);
}

.page-hero {
  padding-block: 1.75rem 1.5rem;
  border-block-end: 1px solid var(--line);
}

.page-hero .prose {
  border-inline-start: 2px solid var(--accent);
  padding-inline-start: 1.15rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 1.1rem + 2.2vw, 3rem);
}

.section {
  padding-block: 1.75rem 3.25rem;
}

.crumbs {
  margin: 0 0 1.1rem;
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.crumbs a {
  color: var(--muted);
}

.crumbs a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.crumbs li:not(:last-child)::after {
  content: "/";
  margin-inline-start: 0.4rem;
  color: var(--line);
}

.updated {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.site-footer {
  container: foot / inline-size;
  border-block-start: 1px solid var(--line);
  padding-block: 1.75rem 2.25rem;
  background: var(--paper);
}

.foot-grid {
  display: grid;
  gap: 1.25rem;
}

.foot-brand p {
  max-inline-size: 36rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.foot-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-block-size: 2.75rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.foot-links a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.foot-links a.ai-link::before {
  content: "";
  inline-size: 0.4rem;
  block-size: 0.4rem;
  flex: none;
  background: var(--pin);
  border: 1px solid var(--pin);
}

.swatches,
.scale {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  border-block-start: 1px solid var(--line);
}

.swatches li,
.scale li {
  padding-block: 0.55rem;
  border-block-end: 1px solid var(--line);
}

.swatches li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
}

.swatch {
  inline-size: 1.25rem;
  block-size: 1.25rem;
  border: 1px solid var(--line);
}

.table-wrap {
  max-inline-size: 100%;
  margin-block: 0 1.5rem;
  overflow: auto;
  border-block: 1px solid var(--line);
}

.asset-table {
  inline-size: 100%;
  min-inline-size: 40rem;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.asset-table caption {
  caption-side: top;
  margin-block-end: 0.65rem;
  text-align: start;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.asset-table th,
.asset-table td {
  border-block-end: 1px solid var(--line);
  padding-block: 0.6rem;
  padding-inline: 0.7rem;
  text-align: start;
  vertical-align: top;
}

.asset-table th {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.asset-table th:first-child,
.asset-table td:first-child {
  position: sticky;
  inset-inline-start: 0;
  z-index: 1;
  background: var(--paper);
  border-inline-end: 1px solid var(--line);
}

.yaml,
pre.yaml {
  overflow: auto;
  max-block-size: 28rem;
  max-inline-size: 100%;
  margin: 0 0 1rem;
  background: var(--plate);
  border: 1px solid var(--line);
  padding-block: 1rem;
  padding-inline: 1.1rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.55;
}

pre code {
  font-family: inherit;
  font-size: inherit;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
}

.spec-text {
  margin: 0 0 0.35rem;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(2rem, 1.1rem + 2.4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
}

.spec-meta {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-panel {
  display: grid;
  place-items: center;
  margin-block-end: 1rem;
  background: var(--plate);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.logo-panel img {
  inline-size: min(16rem, 80%);
}

.icon-sample {
  display: block;
  inline-size: 5.5rem;
  block-size: auto;
  border: 1px solid var(--line);
  background: var(--plate);
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

@container header (inline-size > 42rem) {
  .bar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "brand nav action";
    align-items: center;
    padding-block: 0;
  }

  .nav {
    justify-self: end;
    margin-inline-end: 1.35rem;
    border-block-start: 0;
  }
}

@container desk (inline-size > 44rem) {
  .desk-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.78fr);
    column-gap: clamp(2rem, 5cqi, 4.5rem);
    align-items: center;
  }

  .mark img {
    inline-size: min(13.5rem, 68%);
  }
}

@container foot (inline-size > 40rem) {
  .foot-grid {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: start;
    column-gap: 2.5rem;
  }

  .foot-links {
    justify-content: end;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink: #f6f3ec;
    --muted: #d2cdc4;
    --line: #8a8478;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
}

@media (forced-colors: active) {
  .btn {
    background: ButtonFace;
    color: ButtonText;
    border: 1px solid ButtonText;
  }

  .intro,
  .page-hero .prose,
  .tick {
    border-color: CanvasText;
  }

  .foot-links a.ai-link::before {
    background: CanvasText;
    border-color: CanvasText;
  }

  :focus-visible {
    outline-color: Highlight;
  }
}