:root {
  --orange: #ff6500;
  --ivory: #fffaf0;
  --charcoal: #242321;
  --muted: #625c54;
  --stone: #d4cbbd;
  --rule: #c8beae;
  --sans: Arial, Helvetica, sans-serif;
  --serif: Georgia, 'Times New Roman', serif;
  color: var(--charcoal);
  background: var(--ivory);
  font-family: var(--sans);
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body { margin: 0; line-height: 1.6; }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible, summary:focus-visible, [tabindex="0"]:focus-visible {
  outline: 3px solid var(--charcoal);
  outline-offset: 6px;
}
img { max-width: 100%; height: auto; }
::selection { color: var(--charcoal); background: var(--orange); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; z-index: 20; top: -100px; left: 16px;
  padding: 14px 20px; background: var(--charcoal); color: var(--ivory);
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 14px; outline-color: var(--orange); }
.review-label {
  margin: 0; padding: 9px 24px; background: var(--orange);
  color: var(--charcoal); text-align: center; font-size: .7rem;
  font-weight: 800; letter-spacing: .13em; line-height: 1.5;
}
.site-header, .page-main, .site-footer {
  width: min(1400px, calc(100% - clamp(40px, 8vw, 128px)));
  margin-inline: auto;
}
.site-header {
  min-height: 110px; display: flex; align-items: center;
  justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--charcoal);
}
.brand-link { display: inline-flex; min-height: 44px; align-items: center; }
.brand-link img { width: 270px; height: auto; display: block; }
.index-nav { display: flex; gap: 28px; align-items: center; font-size: .82rem; font-weight: 700; }
.index-nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.index-nav a[aria-current] { text-decoration: underline; text-decoration-thickness: 2px; }
.masthead { padding: 66px 0 58px; }
.masthead-top { display: flex; justify-content: space-between; align-items: baseline; gap: 30px; }
.eyebrow, .feature-label, .section-label, .card-topic {
  margin: 0; font-size: .71rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; line-height: 1.5;
}
.masthead-count { color: var(--muted); font-size: .74rem; letter-spacing: .05em; white-space: nowrap; }
.masthead h1 {
  position: relative; margin: 25px 0 30px; font-family: var(--serif);
  font-size: clamp(5rem, 12.7vw, 11.5rem); line-height: .95;
  font-weight: 400; font-style: italic; letter-spacing: -.075em;
}
.title-dot { color: var(--orange); }
.masthead-bottom { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 60px; }
.masthead-intro { max-width: 580px; margin: 0; font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.65; }
.masthead-note { margin: 0; color: var(--muted); font-size: .82rem; justify-self: end; max-width: 265px; }
.featured-story { background: var(--charcoal); color: var(--ivory); }
.feature-link { display: grid; grid-template-columns: .95fr 1.05fr; text-decoration: none; }
.feature-copy { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(28px, 4vw, 56px); }
.feature-label { color: var(--orange); }
.feature-copy h2 {
  max-width: 580px; font-size: clamp(2.3rem, 4.4vw, 4.4rem); font-weight: 800;
  letter-spacing: -.045em; line-height: 1.04; margin: 24px 0 20px;
  text-wrap: balance;
}
.feature-summary { margin: 0 0 24px; color: var(--stone); font-size: 1.03rem; line-height: 1.6; max-width: 45ch; }
.story-meta {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 18px;
  list-style: none; padding: 0; margin: 0; font-size: .74rem;
}
.story-meta li + li { position: relative; }
.story-meta li + li::before { content: '·'; position: absolute; left: -11px; }
.feature-copy .story-meta { color: var(--stone); }
.feature-cta { margin-top: auto; padding-top: 34px; font-size: .8rem; font-weight: 800; letter-spacing: .04em; }
.feature-cta .arrow { display: inline-block; margin-left: 20px; color: var(--orange); font-size: 1.2rem; }
.feature-figure { margin: 0; padding: 28px; display: flex; justify-content: center; flex-direction: column; background: var(--stone); color: var(--charcoal); }
.feature-figure img { display: block; width: 100%; aspect-ratio: 1448 / 1086; object-fit: contain; }
.feature-figure figcaption { font-size: .68rem; line-height: 1.55; margin-top: 14px; }
.feature-link:focus-visible { outline-color: var(--orange); outline-offset: 7px; }
.stories-section { padding: 82px 0 104px; }
.section-heading {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  margin-bottom: 34px;
}
.section-heading h2 { margin: 0; font-size: clamp(1.65rem, 2.5vw, 2.2rem); letter-spacing: -.035em; line-height: 1.2; }
.section-heading p { margin: 0; color: var(--muted); font-size: .74rem; }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(40px, 6vw, 90px); row-gap: 52px; }
.story-card { min-width: 0; border-top: 2px solid var(--charcoal); }
.story-card > a { display: flex; flex-direction: column; height: 100%; padding: 24px 0 4px; text-decoration: none; }
.card-topic { display: flex; align-items: baseline; gap: 16px; color: var(--muted); }
.card-number { font-weight: 400; color: var(--charcoal); letter-spacing: 0; }
.story-card h3 {
  margin: 23px 0 17px; max-width: 26ch; font-family: var(--serif); font-size: clamp(1.7rem, 2.4vw, 2.55rem);
  font-weight: 400; letter-spacing: -.035em; line-height: 1.16; text-wrap: balance;
}
.card-summary { max-width: 58ch; font-size: .95rem; line-height: 1.7; margin: 0 0 26px; color: var(--muted); }
.card-bottom { margin-top: auto; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.card-bottom .story-meta { color: var(--muted); }
.card-arrow {
  display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px;
  color: var(--charcoal); background: var(--orange); font-size: 1.3rem;
}
.story-card:last-child:nth-child(odd) { grid-column: 1 / -1; max-width: calc(50% - 35px); }
.site-footer { border-top: 1px solid var(--charcoal); padding: 30px 0 36px; display: flex; flex-wrap: wrap; gap: 20px 50px; justify-content: space-between; font-size: .75rem; }
.site-footer p { margin: 0; color: var(--muted); }
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-name { font-weight: 800; color: var(--charcoal); }
.article-main { padding: 35px 0 90px; }
.article-navigation { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 45px; font-size: .78rem; }
.article-navigation a { min-height: 44px; display: inline-flex; align-items: center; font-weight: 700; }
.article-navigation span { color: var(--muted); }
.article-prose { max-width: 790px; margin-inline: auto; font-size: 1.13rem; line-height: 1.8; }
.article-prose main, .article-prose article { margin: 0; padding: 0; max-width: none; }
.article-prose .eyebrow { margin-bottom: 22px; font-family: var(--sans); }
.article-prose h1 {
  margin: 0 0 28px; font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.55rem, 5.3vw, 4.8rem); line-height: 1.08;
  letter-spacing: -.045em; text-wrap: balance;
}
.article-prose .dek { margin: 0 0 28px; font-size: 1.2rem; line-height: 1.65; color: var(--muted); }
.article-prose .byline {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 5px 14px; margin: 0 0 45px;
  padding-bottom: 26px; border-bottom: 1px solid var(--rule);
  color: var(--muted); font-size: .75rem; line-height: 1.6;
}
.article-prose .byline img { width: 48px; height: 48px; border-radius: 50%; }
.article-prose p { margin: 0 0 1.35em; }
.article-prose h2 {
  margin: 2.4em 0 .7em; font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 800; line-height: 1.23; letter-spacing: -.035em; text-wrap: balance;
}
.article-prose h3 { margin: 1.8em 0 .7em; font-size: 1.27rem; line-height: 1.35; letter-spacing: -.025em; }
.article-prose ul, .article-prose ol { padding-left: 1.5em; margin: 0 0 1.5em; }
.article-prose li { padding-left: .25em; margin-bottom: .6em; }
.article-prose a { overflow-wrap: anywhere; }
.article-prose section { margin: 0; }
.article-prose .copy { max-width: none; }
.article-prose .intro { font-size: 1.15rem; }
.article-prose figure { margin: 34px 0; background: var(--stone); }
.article-prose figure img { display: block; width: 100%; height: auto; }
.article-prose figcaption { padding: 15px 20px; font-size: .8rem; line-height: 1.65; }
.article-prose figcaption a { display: inline-block; min-height: 44px; padding-top: 9px; }
.article-prose details { margin: 28px 0; border: 1px solid var(--rule); padding: 0 22px 0; font-size: 1rem; }
.article-prose summary { padding: 16px 0; min-height: 44px; cursor: pointer; font-weight: 700; }
.article-prose details[open] { padding-bottom: 12px; }
.article-prose details h3 { font-size: 1.15rem; margin-top: 12px; }
.article-prose .table-wrap, .article-prose .table-scroll {
  overflow-x: auto; max-width: 100%; border: 1px solid var(--rule); margin: 32px 0;
}
.article-prose table { border-collapse: collapse; width: 100%; min-width: 650px; font-size: .86rem; line-height: 1.6; }
.article-prose caption { text-align: left; padding: 16px 18px; font-weight: 700; }
.article-prose th, .article-prose td { text-align: left; vertical-align: top; padding: 16px 18px; border-bottom: 1px solid var(--rule); }
.article-prose thead { background: var(--charcoal); color: var(--ivory); }
.article-prose tbody th { font-weight: 700; }
.article-prose .callout, .article-prose .cta, .article-prose .author, .media-unavailable {
  margin: 38px 0; padding: 24px 28px; border-left: 5px solid var(--orange); background: var(--stone);
}
.article-prose .author, .article-prose .callout, .media-unavailable { font-size: .95rem; line-height: 1.75; }
.article-prose .author p:last-child, .article-prose .cta p:last-child, .media-unavailable p:last-child { margin-bottom: 0; }
.article-prose .sources { font-size: .95rem; }
.article-prose .sources ul { columns: 1; }
.article-prose .downloads { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 0 0 40px; }
.article-prose .button {
  display: inline-flex; min-height: 44px; align-items: center; padding: 12px 18px;
  background: var(--orange); color: var(--charcoal); font-size: .9rem; font-weight: 700; text-decoration: none;
}
.article-prose .note { color: var(--muted); font-size: .86rem; }
.article-prose .usecase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 30px 0; }
.article-prose .usecase { padding: 22px; background: var(--stone); border-top: 3px solid var(--orange); }
.article-prose .usecase h3 { margin-top: 0; font-size: 1.15rem; }
.article-prose .usecase p { margin-bottom: 0; font-size: .98rem; line-height: 1.75; }
.article-return { max-width: 790px; margin: 58px auto 0; padding-top: 25px; border-top: 1px solid var(--charcoal); }
.article-return a { min-height: 44px; display: inline-flex; align-items: center; font-size: .9rem; font-weight: 700; }

@media (hover: hover) and (pointer: fine) {
  .index-nav a:hover, .site-footer a:hover, .article-navigation a:hover, .article-return a:hover { text-decoration-thickness: 2px; }
  .story-card > a:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .12em; }
  .story-card > a:hover .card-arrow { background: var(--charcoal); color: var(--ivory); }
  .feature-link:hover .feature-cta { text-decoration: underline; text-underline-offset: .25em; }
}
@media (max-width: 1050px) {
  .feature-link { grid-template-columns: 1fr 1fr; }
  .feature-copy { padding: 30px; }
  .feature-figure { padding: 20px; }
  .feature-copy h2 { font-size: 2.6rem; }
}
@media (max-width: 760px) {
  .site-header { min-height: 94px; gap: 18px; }
  .brand-link img { width: 220px; }
  .index-nav { gap: 16px; }
  .index-nav .nav-feature { display: none; }
  .masthead { padding: 44px 0 36px; }
  .masthead h1 { margin-top: 26px; margin-bottom: 28px; font-size: clamp(5rem, 16vw, 8rem); }
  .masthead-bottom { grid-template-columns: 1fr; gap: 22px; }
  .masthead-note { justify-self: start; max-width: 45ch; }
  .feature-link { grid-template-columns: 1fr; }
  .feature-copy { padding: 30px; }
  .feature-copy h2 { max-width: 15ch; font-size: clamp(2.35rem, 7.5vw, 3.5rem); }
  .feature-summary { max-width: 48ch; }
  .feature-cta { padding-top: 26px; }
  .feature-figure { padding: 20px; }
  .stories-section { padding: 52px 0 64px; }
  .story-grid { grid-template-columns: 1fr; row-gap: 34px; }
  .story-card:last-child:nth-child(odd) { grid-column: auto; max-width: none; }
  .story-card h3 { max-width: 30ch; font-size: 2rem; }
  .story-card > a { padding-top: 20px; }
  .card-summary { margin-bottom: 20px; }
  .article-main { padding-top: 22px; }
  .article-navigation { margin-bottom: 32px; }
  .article-navigation span { display: none; }
  .article-prose { font-size: 1.05rem; line-height: 1.8; }
  .article-prose .dek { font-size: 1.12rem; }
  .article-prose .usecase-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .site-header, .page-main, .site-footer { width: calc(100% - 36px); }
  .site-header { min-height: 90px; flex-direction: column; align-items: flex-start; justify-content: center; padding: 14px 0 8px; gap: 0; }
  .brand-link img { width: 210px; }
  .index-nav { font-size: .75rem; }
  .masthead-top { gap: 15px; }
  .eyebrow { font-size: .63rem; }
  .masthead-count { font-size: .63rem; }
  .masthead h1 { font-size: 4.8rem; }
  .feature-copy { padding: 26px 22px; }
  .feature-copy h2 { font-size: 2.3rem; }
  .feature-figure { padding: 12px; }
  .feature-summary { font-size: .96rem; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .story-card h3 { font-size: 1.8rem; }
  .card-bottom { align-items: center; gap: 18px; }
  .card-bottom .story-meta { flex-direction: column; gap: 3px; }
  .card-bottom .story-meta li + li::before { content: none; }
  .article-prose h1 { font-size: 2.35rem; }
  .article-prose .callout, .article-prose .cta, .article-prose .author, .media-unavailable { padding: 20px; }
  .article-prose details { padding-inline: 16px; }
  .review-label { padding-inline: 14px; font-size: .62rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .review-label, .index-nav, .article-navigation, .skip-link, .article-return { display: none; }
  .site-header, .page-main, .site-footer { width: 100%; }
  .article-prose { max-width: none; }
  .article-prose table { min-width: 0; }
  a { text-decoration: underline; }
}
