:root {
  --ink: #0a0a0a;
  --ink-800: #222222;
  --ink-600: #555555;
  --ink-500: #777777;
  --ink-400: #999999;
  --ink-200: #e5e5e5;
  --ink-100: #f5f5f5;
  --paper: #ffffff;
  --paper-70: rgba(255, 255, 255, 0.7);
  --paper-45: rgba(255, 255, 255, 0.45);
  --paper-10: rgba(255, 255, 255, 0.1);
  --accent: #0066ff;
  --accent-soft: #e8f0fe;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --measure-prose: 860px;
  --measure-wide: 1120px;
  --measure-shell: 1200px;
  --measure-page: 1400px;

  --hairline: 1px solid var(--ink-200);
  --rule-heavy: 2px solid var(--ink);
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
select,
textarea {
  font-family: var(--font-sans);
}

img,
picture {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--ink);
  text-decoration-color: var(--ink-400);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s, text-decoration-color 0.2s;
}

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

a:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.page-frame {
  width: min(100%, var(--measure-page));
  margin-inline: auto;
  padding-inline: 48px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font: 600 0.78rem/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-decoration: none;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-nav {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  height: 60px;
  border-bottom: var(--hairline);
  background: var(--paper);
}

.nav-inner {
  display: flex;
  height: 60px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  text-decoration: none;
}

.nav-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink-500);
  font-size: 0.84rem;
  font-weight: 500;
  white-space: nowrap;
}

.nav-links a {
  color: inherit;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

#main-content {
  padding-top: 92px;
  padding-bottom: 112px;
}

.publication-status {
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
  width: min(100%, var(--measure-shell));
  margin: 0 auto 56px;
  border: var(--hairline);
  background: var(--ink-100);
}

.publication-status strong,
.publication-status span {
  padding: 16px 20px;
}

.publication-status strong {
  border-right: var(--hairline);
  color: var(--ink);
  font: 600 0.72rem/1.45 var(--font-mono);
  letter-spacing: 0.1em;
}

.publication-status span {
  color: var(--ink-600);
  font-size: 0.88rem;
  line-height: 1.6;
}

.article-shell {
  width: min(100%, var(--measure-shell));
  margin-inline: auto;
}

.article-header {
  max-width: var(--measure-shell);
  padding-bottom: 64px;
  border-bottom: var(--rule-heavy);
}

.meta-row,
.kicker,
.code-meta,
.figure-meta {
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
  color: var(--ink-400);
  font-size: 0.72rem;
  line-height: 1.5;
}

.article-header h1 {
  max-width: 1160px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -3px;
  text-wrap: balance;
}

.article-header h1 strong {
  color: var(--ink-400);
  font-weight: 300;
}

.visual-atlas-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 28px;
  align-items: end;
  margin-top: 44px;
  padding: 24px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.visual-atlas-callout p {
  margin: 0;
}

.visual-atlas-callout-kicker {
  color: var(--accent);
  font: 700 0.7rem/1.4 var(--font-mono);
  letter-spacing: 0.08em;
}

.visual-atlas-callout-title {
  margin-top: 8px !important;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.visual-atlas-callout-description {
  max-width: 720px;
  margin-top: 10px !important;
  color: var(--ink-600);
  font-size: 0.95rem;
  line-height: 1.55;
}

.visual-atlas-callout-action {
  display: grid;
  gap: 10px;
}

.visual-atlas-callout-action a {
  display: block;
  padding: 15px 18px;
  color: var(--paper);
  background: var(--accent);
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.visual-atlas-callout-action a:hover {
  color: var(--paper);
  background: var(--ink);
}

.visual-atlas-callout-action span {
  color: var(--ink-500);
  font: 650 0.64rem/1.45 var(--font-mono);
  letter-spacing: 0.04em;
  text-align: center;
}

@media (max-width: 760px) {
  .visual-atlas-callout {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    margin-top: 32px;
    padding: 18px;
  }
}

.dek {
  max-width: var(--measure-prose);
  margin: 32px 0 0;
  color: var(--ink-600);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.8;
  text-wrap: pretty;
}

.byline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 44px;
  padding: 18px 0;
  border-top: var(--hairline);
  border-bottom: var(--hairline);
  color: var(--ink-500);
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.5;
}

.article-body {
  counter-reset: section;
  padding-top: 56px;
}

.article-body > p,
.article-body > h2,
.article-body > h3,
.article-body > h4,
.article-body > ul,
.article-body > ol,
.article-body > blockquote,
.article-body > .code-block,
.article-body > .faq {
  width: min(100%, var(--measure-prose));
  margin-right: auto;
  margin-left: auto;
}

.article-body > .table-wrap,
.article-body > .article-figure,
.article-body > .article-cta,
.article-body > .nvidia-library-matrix,
.article-body > .amd-library-matrix {
  width: min(100%, var(--measure-wide));
  margin-right: auto;
  margin-left: auto;
}

.article-body > a[id] {
  display: block;
  width: min(100%, var(--measure-prose));
  height: 0;
  margin-inline: auto;
  scroll-margin-top: 92px;
}

.article-body p {
  margin-top: 0;
  margin-bottom: 22px;
  color: var(--ink-600);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.85;
  text-wrap: pretty;
}

.article-body p strong {
  color: var(--ink);
  font-weight: 700;
}

.article-heading {
  scroll-margin-top: 92px;
}

.article-body > h2,
.article-body > .faq > h2 {
  counter-increment: section;
  margin-top: 104px;
  margin-bottom: 30px;
  color: var(--ink);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -1.5px;
  text-wrap: balance;
}

.article-body > h2::before,
.article-body > .faq > h2::before {
  display: block;
  margin-bottom: 22px;
  color: var(--ink-400);
  content: "§ " counter(section, decimal-leading-zero) " / ARTICLE";
  font: 500 0.76rem/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-body h3 {
  margin-top: 54px;
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.3px;
  text-wrap: balance;
}

.article-body h4 {
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

.article-body ul,
.article-body ol {
  margin-top: 20px;
  margin-bottom: 30px;
  padding-left: 1.5rem;
  color: var(--ink-600);
  font-size: 1rem;
  line-height: 1.75;
}

.article-body li {
  margin: 9px 0;
  padding-left: 0.25rem;
}

.article-body li::marker {
  color: var(--ink-400);
}

.article-body hr {
  width: min(100%, var(--measure-shell));
  margin: 80px auto;
  border: 0;
  border-top: var(--hairline);
}

.article-callout {
  margin-top: 38px;
  margin-bottom: 48px;
  padding: 8px 0 8px 30px;
  border-left: var(--rule-heavy);
  color: var(--ink);
}

.article-callout p {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: -0.3px;
}

.source-label {
  display: inline;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76em;
  font-weight: 600;
  line-height: inherit;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tl-exec,
.tl-eng {
  padding: 0.05em 0.2em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.tl-exec {
  color: var(--ink);
  background: #ffe7a0;
  font-weight: 700;
}

.tl-eng {
  color: inherit;
  background: #e7e7ec;
}

.article-body > .tl-copy {
  width: min(100%, var(--measure-prose));
  margin: 28px auto 38px;
}

.tl-copy {
  overflow: auto;
  padding: 18px 20px 20px;
  border: var(--hairline);
  background: var(--ink-100);
}

.tl-copy-label {
  margin-bottom: 10px;
  color: var(--ink-600);
  font: 700 0.7rem/1.4 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tl-copy pre {
  margin: 0;
  overflow: auto;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

code,
kbd,
samp {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

:not(pre) > code {
  padding: 0.1em 0.28em;
  border: var(--hairline);
  background: var(--ink-100);
  overflow-wrap: anywhere;
}

.code-block {
  margin-top: 28px;
  margin-bottom: 38px;
  border: 1px solid var(--ink-800);
  background: var(--ink);
}

.code-meta {
  padding: 11px 18px;
  border-bottom: 1px solid var(--paper-10);
  color: var(--paper-45);
  font-size: 0.7rem;
  line-height: 1.4;
}

.code-block pre {
  max-width: 100%;
  margin: 0;
  padding: 22px 24px 25px;
  overflow: auto;
  color: var(--paper);
  background: var(--ink);
  tab-size: 2;
}

.code-block pre code {
  color: inherit;
  font-size: 0.86rem;
  line-height: 1.7;
  white-space: pre;
}

.table-wrap {
  margin-top: 36px;
  margin-bottom: 46px;
  overflow-x: auto;
  border: var(--hairline);
  background: var(--paper);
}

.nvidia-library-matrix,
.amd-library-matrix {
  margin-top: 32px;
  margin-bottom: 54px;
  padding: 20px;
  border: var(--hairline);
  background: var(--ink-100);
}

.nvidia-library-matrix > label,
.amd-library-matrix > label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font: 600 0.78rem/1.4 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nvidia-library-matrix input[type="search"],
.amd-library-matrix input[type="search"] {
  width: min(100%, 680px);
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--ink-300);
  border-radius: 0;
  color: var(--ink);
  background: var(--paper);
  font: 400 0.9rem/1.4 var(--font-sans);
}

.nvidia-library-matrix input[type="search"]:focus-visible,
.amd-library-matrix input[type="search"]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.nvidia-library-count,
.amd-library-count {
  min-height: 1.4em;
  margin: 10px 0;
  color: var(--ink-600);
  font: 500 0.76rem/1.4 var(--font-mono);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: var(--hairline);
  background: var(--paper);
}

.nvidia-library-matrix [data-tle-library-row][hidden],
.amd-library-matrix [data-tle-library-row][hidden] {
  display: none;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: var(--ink-600);
  font-size: 0.9rem;
  line-height: 1.55;
}

th,
td {
  padding: 14px 16px;
  border-right: var(--hairline);
  border-bottom: var(--hairline);
  vertical-align: top;
  text-align: left;
}

th:last-child,
td:last-child {
  border-right: 0;
}

tr:last-child td {
  border-bottom: 0;
}

th {
  color: var(--ink);
  background: var(--ink-100);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td strong {
  color: var(--ink);
}

.article-figure {
  margin-top: 62px;
  margin-bottom: 72px;
  border: var(--hairline);
  background: var(--paper);
}

.figure-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 18px;
  border-bottom: var(--hairline);
  color: var(--ink-400);
  font-size: 0.7rem;
  line-height: 1.4;
}

.article-figure picture {
  width: 100%;
  aspect-ratio: 1600 / 900;
  overflow: hidden;
  background: var(--ink-100);
}

.figure-open {
  display: block;
  overflow-x: auto;
  color: inherit;
  letter-spacing: normal;
  text-decoration: none;
  text-transform: none;
}

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

.article-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 900;
  object-fit: contain;
  color: var(--ink-600);
  background: var(--paper);
}

.article-figure figcaption {
  display: grid;
  gap: 9px;
  padding: 18px 20px 20px;
  border-top: var(--hairline);
  color: var(--ink-600);
  font-size: 0.86rem;
  line-height: 1.65;
}

.figure-caption {
  color: var(--ink);
  font-weight: 600;
}

.figure-source strong {
  color: var(--accent);
  font: 600 0.72rem/1.4 var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.article-figure time {
  color: var(--ink-400);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
}

.article-cta {
  margin-top: 84px;
  margin-bottom: 84px;
  padding: 34px 32px;
  border: var(--rule-heavy);
  color: var(--ink);
  background: var(--paper);
}

.article-cta .kicker {
  margin: 0 0 18px;
  color: var(--ink-400);
  font-size: 0.72rem;
  line-height: 1.4;
}

.article-cta h2,
.article-cta h2::before {
  content: none;
}

.article-cta h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -1px;
}

.article-cta p {
  max-width: 760px;
  margin: 18px 0 24px;
}

.cta-placeholder {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  color: var(--ink-500);
  background: var(--ink-100);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: not-allowed;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}

.cta-link:hover,
.cta-link:focus-visible {
  color: var(--paper);
  background: var(--accent);
  border-color: var(--accent);
}

.faq {
  margin-top: 96px;
}

.faq > h2 {
  width: 100%;
}

.faq details {
  border-top: var(--hairline);
}

.faq details:last-child {
  border-bottom: var(--hairline);
}

.faq summary {
  padding: 20px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.2px;
}

.faq-answer {
  padding: 0 0 22px;
}

.faq-answer p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.75;
}

#primary-sources-and-evidence-notes {
  padding-top: 30px;
  border-top: var(--rule-heavy);
}

#primary-sources-and-evidence-notes ~ ul {
  padding-left: 0;
  list-style: none;
}

#primary-sources-and-evidence-notes ~ ul > li {
  margin: 0;
  padding: 16px 0;
  border-top: var(--hairline);
}

#primary-sources-and-evidence-notes ~ ul > li:last-child {
  border-bottom: var(--hairline);
}

.site-footer {
  border-top: var(--hairline);
  color: var(--ink-500);
  background: var(--paper);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 34px;
  padding-bottom: 52px;
  font-size: 0.82rem;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .page-frame {
    padding-inline: 24px;
  }

  .article-header h1 {
    letter-spacing: -2px;
  }

  .publication-status {
    grid-template-columns: 1fr;
  }

  .publication-status strong {
    border-right: 0;
    border-bottom: var(--hairline);
  }

  .article-body h2 {
    margin-top: 82px;
  }
}

@media (max-width: 640px) {
  .page-frame {
    padding-inline: 16px;
  }

  #main-content {
    padding-top: 82px;
    padding-bottom: 80px;
  }

  .nav-inner {
    gap: 16px;
  }

  .brand > span:last-child {
    display: none;
  }

  .nav-links {
    max-width: calc(100vw - 64px);
    gap: 5px;
    overflow: visible;
    font-size: 0.72rem;
  }

  .publication-status {
    margin-bottom: 42px;
  }

  .article-header {
    padding-bottom: 48px;
  }

  .article-header h1 {
    font-size: clamp(2.6rem, 13vw, 3.6rem);
    letter-spacing: -1.8px;
  }

  .dek {
    font-size: 1rem;
  }

  .byline,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .article-body {
    padding-top: 42px;
  }

  .article-body p {
    font-size: 1rem;
    line-height: 1.78;
  }

  .article-callout {
    padding-left: 20px;
  }

  .article-callout p {
    font-size: 1.1rem;
  }

  .figure-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .figure-meta span:last-child::after {
    content: " · SWIPE OR TAP FOR FULL SIZE";
  }

  .article-figure {
    margin-top: 48px;
    margin-bottom: 54px;
  }

  .figure-open picture,
  .figure-open img {
    width: 800px;
    min-width: 800px;
    max-width: none;
  }

  .article-cta {
    padding: 28px 22px;
  }

  .code-block pre {
    padding: 18px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-nav,
  .skip-link {
    display: none;
  }

  #main-content {
    padding-top: 24px;
  }

  .page-frame {
    max-width: none;
    padding-inline: 0;
  }

  .article-body a {
    color: var(--ink);
  }

  .article-header h1 {
    font-size: 30pt;
    line-height: 1.05;
    letter-spacing: -1pt;
  }

  .table-wrap {
    overflow: visible;
  }

  table {
    width: 100%;
    min-width: 0;
    table-layout: fixed;
    font-size: 8pt;
    line-height: 1.35;
  }

  th,
  td {
    padding: 6pt;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .code-block pre {
    overflow: visible;
    padding: 10pt;
    white-space: pre-wrap;
  }

  .code-block pre code {
    font-size: 8pt;
    line-height: 1.4;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    word-break: break-word;
  }

  .figure-open,
  .figure-open picture,
  .figure-open img {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow: visible;
  }

  .article-figure,
  .table-wrap,
  .code-block,
  details {
    break-inside: avoid;
  }
}

.platform-economics {
  margin: 72px 0;
  padding: clamp(22px, 4vw, 42px);
  border: var(--hairline);
  background: #f7f8fa;
}

.platform-economics h3 {
  margin-top: 8px;
}

.platform-economics__eyebrow {
  margin: 0;
  color: #0057ff;
  font-family: var(--font-mono);
  font-size: 0.78rem !important;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.platform-economics__trace {
  margin: 28px 0;
  padding-left: 24px;
}

.platform-economics__trace li {
  margin-bottom: 12px;
}

.platform-economics__receipt {
  margin: 32px 0;
  padding: 0;
  border: 1px solid #9da9b8;
  background: #fff;
}

.platform-economics__receipt summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 800;
}

.platform-economics__receipt p {
  margin-inline: 20px;
}

.platform-economics__calculator {
  margin-top: 36px;
  padding: clamp(18px, 3vw, 30px);
  border: 2px solid #111820;
  background: #fff;
}

.platform-economics__form-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.platform-economics__form-header h4 {
  margin: 6px 0 0;
}

.platform-economics__reset {
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid #111820;
  background: #fff;
  color: #111820;
  font: 700 0.9rem/1.2 var(--font-sans);
  cursor: pointer;
}

.platform-economics__reset:hover,
.platform-economics__reset:focus-visible {
  background: #111820;
  color: #fff;
}

.platform-economics fieldset {
  margin: 0 0 28px;
  padding: 22px;
  border: 1px solid #bac3ce;
}

.platform-economics legend {
  padding: 0 8px;
  font-weight: 850;
}

.platform-economics__help {
  margin-top: 0;
  color: #4b5665;
  font-size: 0.94rem !important;
}

.platform-economics__grid,
.platform-economics__platforms,
.platform-economics__result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 16px;
}

.platform-economics label {
  display: grid;
  gap: 7px;
  color: #202a35;
  font-size: 0.86rem;
  font-weight: 750;
}

.platform-economics input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #7e8997;
  border-radius: 0;
  background: #fff;
  color: #111820;
  font: 650 1rem/1.2 var(--font-mono);
}

.platform-economics input:focus-visible {
  outline: 3px solid #74a4ff;
  outline-offset: 2px;
}

.platform-economics__platforms > section,
.platform-economics__result-grid > section {
  padding: 18px;
  border: 1px solid #c2cad4;
  background: #f7f8fa;
}

.platform-economics__platforms h5 {
  margin: 0 0 18px;
}

.platform-economics__platforms label + label {
  margin-top: 14px;
}

.platform-economics__results {
  margin-top: 30px;
}

.platform-economics__status {
  padding: 16px 18px;
  border-left: 5px solid #f4a72c;
  background: #fff1c7;
  font-weight: 750;
}

.platform-economics dl {
  margin: 12px 0 0;
}

.platform-economics dl div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 10px 0;
  border-top: 1px solid #d6dce3;
}

.platform-economics dt {
  color: #4b5665;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.platform-economics dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: 0.94rem;
  font-weight: 750;
}

.platform-economics__sources {
  margin-bottom: 0 !important;
  font-size: 0.9rem !important;
}

@media (max-width: 680px) {
  .platform-economics {
    margin-inline: -10px;
    padding-inline: 16px;
  }

  .platform-economics__form-header {
    flex-direction: column;
  }

  .platform-economics__reset {
    width: 100%;
  }

  .platform-economics fieldset {
    padding: 16px;
  }
}

@media print {
  .platform-economics {
    margin: 24pt 0;
    padding: 16pt;
    background: #fff;
    break-inside: auto;
  }

  .platform-economics__calculator,
  .platform-economics fieldset,
  .platform-economics__result-grid > section {
    break-inside: avoid;
  }

  .platform-economics__reset {
    display: none;
  }
}