:root {
  --paper: #f2efe6;
  --surface: #fffaf0;
  --ink: #17191a;
  --muted: #5c605e;
  --signal: #3fbd91;
  --signal-bright: #89dfbd;
  --on-signal: #17191a;
  --rule: #17191a;
  --max: 1440px;
  --pad: clamp(22px, 4.4vw, 72px);
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-head: var(--sans);
  --font-body: var(--sans);
  color-scheme: light;
}

html[data-theme="dark"] {
  --paper: #17191a;
  --surface: #222526;
  --ink: #f2efe6;
  --muted: #bbb9b1;
  --signal: #89dfbd;
  --signal-bright: #89dfbd;
  --on-signal: #17191a;
  --rule: #f2efe6;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: clamp(17px, 1.35vw, 20px); line-height: 1.55; text-rendering: optimizeLegibility; transition: background-color .24s ease, color .24s ease; }
img { max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
::selection { background: var(--signal); color: var(--on-signal); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }

.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; background: var(--ink); color: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header,
.nav { min-height: 94px; max-width: var(--max); margin: 0 auto; padding: 20px var(--pad); border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: auto minmax(240px, 1fr) auto; align-items: center; gap: clamp(24px, 4vw, 64px); }
.wordmark,
.nav .brand { font-size: clamp(22px, 2.25vw, 34px); line-height: .95; font-weight: 900; letter-spacing: -.01em; text-decoration: none; white-space: nowrap; }
.site-descriptor { margin: 0; justify-self: center; font-size: 15px; font-weight: 700; }
.site-nav,
.nav .links { display: flex; justify-content: flex-end; align-items: center; gap: clamp(18px, 2.2vw, 34px); }
.site-nav a,
.nav .links a { padding: 8px 0; border-bottom: 2px solid transparent; font-size: 14px; font-weight: 750; text-decoration: none; }
.site-nav a:hover,
.nav .links a:hover,
.nav .links a.on { border-color: currentColor; }
.nav > .wrap { display: contents; }
.nav-toggle { display: none; padding: 8px 0; border: 0; background: transparent; color: inherit; font-weight: 750; cursor: pointer; }

.hero { min-height: min(900px, calc(100vh - 94px)); max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 2fr) minmax(330px, .95fr); border-bottom: 1px solid var(--rule); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 10vw, 150px) var(--pad); }
.eyebrow,
.article-kicker { margin: 0 0 18px; font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
.hero h1 { max-width: 9.2ch; margin: 0; font-size: clamp(62px, 8.25vw, 126px); line-height: .92; letter-spacing: -.036em; }
.hero-intro { max-width: 42ch; margin: 36px 0 0; font-size: clamp(19px, 1.7vw, 25px); line-height: 1.45; }
.button { align-self: flex-start; margin-top: 42px; padding: 17px 22px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); box-shadow: 5px 5px 0 var(--signal); font-weight: 850; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.button:hover { transform: translate(-2px,-2px); box-shadow: 8px 8px 0 var(--signal); }
.hero-actions { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 18px; }
.hero-actions .button { margin-top: 0; }
.button--secondary { background: transparent; color: var(--ink); box-shadow: none; }
.button--secondary:hover { box-shadow: 5px 5px 0 var(--signal); }
.hero-proof { padding: clamp(48px, 8vw, 110px) clamp(28px, 4.5vw, 68px); border-left: 1px solid var(--on-signal); background: var(--signal); color: var(--on-signal); display: flex; flex-direction: column; justify-content: space-between; }
.proof-list { display: grid; gap: 0; }
.proof-pair { margin: 0; padding: 24px 0; border-top: 1px solid currentColor; font-size: clamp(29px, 3.1vw, 49px); font-weight: 850; line-height: 1.04; letter-spacing: -.045em; opacity: .45; transition: opacity .35s ease; }
.proof-pair:last-child { border-bottom: 1px solid currentColor; }
.proof-pair span, .proof-pair strong { display: block; }
.proof-pair b { display: block; margin: 5px 0; font-weight: 400; }
.proof-pair.is-active { opacity: 1; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(86px, 10vw, 150px) var(--pad); border-bottom: 1px solid var(--rule); }
.method { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: clamp(60px, 10vw, 160px); }
.section-lead h2,
.section-heading h2,
.about h2,
.contact h2,
.evidence-ledger > header h2 { margin: 0; font-size: clamp(48px, 6.4vw, 92px); line-height: .98; letter-spacing: -.03em; }
.method-list { border-top: 1px solid var(--rule); }
.method-row { display: grid; grid-template-columns: 62px 1fr; gap: 22px; padding: 28px 0 32px; border-bottom: 1px solid var(--rule); }
.method-row > span { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--paper); font-weight: 900; }
.method-row h3 { margin: 0; font-size: clamp(26px, 2.6vw, 39px); line-height: 1.03; letter-spacing: -.025em; }
.method-row p { max-width: 48ch; margin: 14px 0 0; color: var(--muted); }

.evaltron-service { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(310px, .76fr) minmax(0, 1.24fr); grid-template-rows: auto 1fr; min-height: 620px; border-bottom: 1px solid var(--rule); background: #fd5d43; color: #17181b; }
.evaltron-kicker { grid-column: 1 / -1; margin: 0; padding: clamp(46px, 5vw, 72px) var(--pad) 24px; border-bottom: 1px solid #17181b; }
.evaltron-brand { padding: clamp(42px, 5.5vw, 78px) var(--pad); border-right: 1px solid #17181b; }
.evaltron-brand img { display: block; width: min(100%, 520px); height: auto; }
.evaltron-copy { align-self: start; padding: clamp(42px, 5.5vw, 78px) var(--pad); }
.evaltron-copy h2 { max-width: 10.5ch; margin: 0; font-size: clamp(48px, 6.2vw, 88px); font-weight: 850; line-height: .98; letter-spacing: -.03em; }
.evaltron-copy > p:not(.eyebrow) { max-width: 48ch; margin: 32px 0 0; font-size: clamp(18px, 1.6vw, 23px); }
.evaltron-copy > a { display: inline-block; margin-top: 34px; padding-bottom: 4px; border-bottom: 2px solid; font-size: 15px; font-weight: 850; text-decoration: none; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 62px; }
.section-heading h2 { max-width: 10ch; }
.text-link { flex: 0 0 auto; padding-bottom: 5px; border-bottom: 2px solid; font-size: 15px; font-weight: 850; text-decoration: none; }
.story-grid,
.article-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--rule); }
.story,
.article-feature { min-height: 500px; padding: clamp(30px, 4.2vw, 62px); display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; }
.story + .story,
.article-feature + .article-feature { border-left: 1px solid currentColor; }
.story--dark,
.article-feature-lead { background: var(--ink); color: var(--paper); }
.story--signal { background: var(--signal); color: var(--on-signal); }
.story--paper,
.article-feature-paper { background: #fffaf0; color: #17191a; }
.story--paper,
.article-feature-paper { grid-column: 1 / -1; }
.story--paper,
.article-feature-paper { border-left: 0 !important; }
.article-feature-tag { font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.inline-number,
.evidence-number,
.summary-card > span,
.section-number { width: 38px; height: 38px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--ink); color: var(--paper); font-size: 14px; font-weight: 900; line-height: 1; letter-spacing: 0; }
.story--dark .inline-number { background: var(--paper); color: var(--ink); }
.story--signal .inline-number { background: var(--on-signal); color: var(--signal); }
.story--paper .inline-number,
.article-feature-paper .inline-number { background: #17191a; color: #f2efe6; }
.story-label,
.article-feature-label { width: 100%; display: grid; grid-template-columns: 38px minmax(0, 1fr); align-items: start; gap: 20px; font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.story-tags,
.article-feature-tag { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; min-width: 0; text-align: right; }
.story-tags > span,
.article-feature-tag > span { display: block; line-height: 1.35; }
.story h3,
.article-feature h2,
.article-feature h3 { max-width: 13ch; margin: 72px 0 0; overflow-wrap: anywhere; font-size: clamp(40px, 5vw, 72px); line-height: 1; letter-spacing: -.03em; }
.story p,
.article-feature p { max-width: 41ch; margin: 36px 0 42px; font-size: 17px; }

.article-feature-signal { background: var(--signal); color: var(--on-signal); }
.article-feature-label .article-feature-tag { justify-self: stretch; max-width: none; }
.article-feature-lead .inline-number { background: var(--paper); color: var(--ink); }
.article-feature-signal .inline-number { background: var(--on-signal); color: var(--signal); }
.article-feature-footer { width: 100%; display: flex; justify-content: space-between; gap: 22px; margin-top: auto; padding-top: 24px; border-top: 1px solid currentColor; font-size: 13px; }
.article-feature-footer > span { opacity: .78; }
.article-feature-footer > b { white-space: nowrap; }

@media (min-width: 1051px) {
  .story--dark,
  .article-feature-lead { border-left: 0 !important; }
  .story--signal,
  .article-feature-signal { border-left: 1px solid currentColor; }
  .article-feature-paper,
  .story--paper { min-height: 440px; }
  .article-feature-paper h2,
  .story--paper h3 { max-width: 18ch; font-size: clamp(52px, 6vw, 84px); }
  .article-feature-paper p,
  .story--paper p { max-width: 58ch; }
}

@media (min-width: 681px) and (max-width: 1050px) {
  .story-grid,
  .article-feature-grid { grid-template-columns: 1fr; }
  .story + .story,
  .article-feature + .article-feature { border-left: 0; border-top: 1px solid currentColor; }
  .story--paper,
  .article-feature-paper { border-top: 0 !important; }
  .story--signal,
  .article-feature-signal,
  .story--dark,
  .article-feature-lead { border-top: 1px solid currentColor; }
}


.inverse { background: var(--ink); color: var(--paper); }
.about { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(60px, 9vw, 140px); }
.about-copy { align-self: center; }
.about h2 { max-width: 9ch; }
.about-lead { max-width: 48ch; margin: 42px 0 20px; font-size: clamp(20px, 1.8vw, 26px); }
.about-copy > p:last-child { max-width: 56ch; color: inherit; font-size: .92em; }
.portrait-panel { margin: 0; align-self: stretch; display: flex; flex-direction: column; border: 1px solid var(--paper); background: var(--surface); }
.portrait-panel img { width: 100%; min-height: 560px; flex: 1; object-fit: cover; object-position: center 24%; filter: saturate(.72) contrast(1.04); }
.portrait-panel figcaption { padding: 16px 18px; border-top: 1px solid var(--ink); background: var(--surface); color: var(--ink); font-size: 12px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.portrait-panel figcaption span { display: block; }
.portrait-panel figcaption span + span { margin-top: 3px; }

.evidence-ledger { max-width: var(--max); margin: 0 auto; padding: clamp(86px, 10vw, 150px) var(--pad); border-bottom: 1px solid var(--rule); }
.evidence-ledger > header { display: grid; grid-template-columns: .48fr 1fr; gap: 40px; align-items: end; margin-bottom: 64px; }
.evidence-ledger > header h2 { max-width: 9ch; }
.evidence-row { display: grid; grid-template-columns: 70px minmax(0,1fr) 190px; gap: clamp(22px, 4vw, 64px); align-items: start; padding: 32px 0 36px; border-top: 1px solid var(--rule); text-decoration: none; }
.evidence-row:last-child { border-bottom: 1px solid var(--rule); }
.evidence-number { width: 44px; height: 44px; }
.evidence-row h3 { margin: 0; font-size: clamp(26px, 2.5vw, 38px); line-height: 1.03; letter-spacing: -.025em; }
.evidence-row p { max-width: 58ch; margin: 12px 0 0; color: var(--muted); }
.evidence-row > strong { justify-self: end; font-size: 14px; }
.evidence-row:hover h3 { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }

.contact { position: relative; display: grid; grid-template-columns: minmax(0,1fr) minmax(370px,.8fr); gap: clamp(70px, 10vw, 150px); }
.anchor-target { position: absolute; top: 0; }
.contact h2 { max-width: 9.5ch; }
.offer-row { max-width: 54ch; padding: 25px 0; border-top: 1px solid var(--rule); }
.offer-row:first-of-type { margin-top: 36px; }
.offer-row strong { font-size: 21px; }
.offer-row p { margin: 9px 0 0; color: var(--muted); }
.triage-invite { max-width: 54ch; margin: 34px 0 0; padding: 24px 0 0; border-top: 7px solid var(--signal); font-size: clamp(20px, 1.8vw, 25px); font-weight: 760; line-height: 1.42; }
.contact-prompt { max-width: 54ch; margin: 14px 0 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.contact-form { align-self: stretch; min-height: 100%; padding: clamp(28px, 4vw, 50px); border: 1px solid var(--rule); background: var(--surface); display: flex; flex-direction: column; }
.contact-form > div { margin-bottom: 24px; }
.contact-form .message-field { min-height: 220px; flex: 1; display: flex; flex-direction: column; }
.contact-form label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.contact-form input,
.contact-form textarea { width: 100%; border: 1px solid var(--rule); border-radius: 0; padding: 14px; background: var(--paper); color: var(--ink); }
.contact-form textarea { min-height: 180px; flex: 1; resize: vertical; }
.contact-form button { padding: 15px 20px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); box-shadow: 5px 5px 0 var(--signal); font-weight: 850; cursor: pointer; }
.contact-form button:disabled { cursor: wait; opacity: .72; }
.form-privacy { margin: -2px 0 22px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.form-privacy a { font-weight: 800; }
.form-status { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--rule); font-weight: 750; }
.botcheck { position: absolute; left: -9999px; }

.site-footer,
footer.site { max-width: var(--max); min-height: 180px; margin: 0 auto; padding: 34px var(--pad); display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; background: var(--ink); color: var(--paper); }
.site-footer p { margin: 12px 0 0; color: color-mix(in srgb, var(--paper) 84%, var(--ink)); }
.site-footer nav,
footer.site .wrap,
footer.site .foot-person { display: flex; align-items: center; gap: 24px; }
footer.site .wrap { width: 100%; }
.site-footer nav { flex-wrap: wrap; justify-content: flex-end; }
.site-footer nav a,
.site-footer nav button,
footer.site a,
footer.site button { border: 0; border-bottom: 1px solid transparent; padding: 5px 0; background: transparent; color: inherit; font-size: 13px; font-weight: 800; text-decoration: none; cursor: pointer; }
.site-footer nav a:hover,
.site-footer nav button:hover,
footer.site a:hover,
footer.site button:hover { border-color: currentColor; }
footer.site .nm { font-size: 20px; font-weight: 900; letter-spacing: -.01em; white-space: nowrap; }
footer.site .loc { margin-left: auto; color: color-mix(in srgb, var(--paper) 84%, var(--ink)); font-size: 13px; }

/* Article system */
.article { max-width: var(--max); margin: 0 auto; padding: clamp(65px, 8vw, 118px) var(--pad) clamp(90px, 11vw, 160px); }
.article > .wrap { max-width: none; margin: 0; }
.article .backlink { display: inline-block; margin-bottom: 36px; border-bottom: 1px solid; font-size: 13px; font-weight: 800; text-decoration: none; }
.article h1 { max-width: 12ch; margin: 0; font-size: clamp(58px, 8vw, 118px); line-height: .93; letter-spacing: -.036em; }
.article h1.article-title-rapport { max-width: 14ch; font-size: clamp(52px, 7vw, 102px); overflow-wrap: anywhere; }
.article .standfirst { max-width: 58ch; margin: 34px 0 0; font-size: clamp(20px, 2vw, 28px); line-height: 1.4; }
.articles-index .standfirst { margin-bottom: clamp(58px, 7vw, 92px); }
.article-byline { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 20px 0 0; color: var(--muted); font-size: 14px; }
.article-byline span + span { color: var(--ink); font-weight: 800; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.article-tags span { padding: 7px 10px; border: 1px solid var(--rule); font-size: 11px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.article-tags--header { margin: 0 0 36px; }
.article-development-note { max-width: 64ch; margin: 30px 0 0; padding: 18px 20px; border-left: 5px solid var(--signal); background: var(--surface); font-size: 16px; }

/* Deterministic 1200 × 630 article-card capture mode: use ?card=1. */
html.article-card-capture {
  --paper: #17191a;
  --surface: #222526;
  --ink: #f2efe6;
  --muted: #bbb9b1;
  --signal: #89dfbd;
  --signal-bright: #89dfbd;
  --on-signal: #17191a;
  --rule: #f2efe6;
  color-scheme: dark;
  scroll-behavior: auto;
}
.article-card-capture body { transition: none; }
.article-card-capture .site-header,
.article-card-capture .nav,
.article-card-capture .skip-link,
.article-card-capture .article .backlink { display: none; }
.article-card-capture .hero { min-height: 630px; border-bottom: 0; }
.article-card-capture .article { padding: 42px 54px 100px; }
.article-card-capture .article-tags--header { margin: 0 0 22px; }
.article-card-capture .article h1,
.article-card-capture .article h1.article-title-rapport {
  max-width: 13ch;
  font-size: 84px;
  line-height: .93;
  overflow-wrap: normal;
}
.article-summary { margin-top: clamp(70px, 9vw, 125px); }
.article-summary > h2 { margin: 0 0 28px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); }
.summary-card { display: grid; grid-template-columns: 52px 1fr; gap: 8px 18px; min-height: 210px; padding: 26px 24px 30px 0; border-bottom: 1px solid var(--rule); color: inherit; text-decoration: none; }
.summary-card:nth-child(odd) { padding-right: 32px; }
.summary-card:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--rule); }
.summary-card > span { grid-row: 1 / span 2; width: 36px; height: 36px; }
.summary-card strong { align-self: end; font-size: clamp(21px, 2vw, 29px); line-height: 1.12; }
.summary-card small { font-size: 15px; line-height: 1.48; color: var(--muted); }
.summary-card:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.article-reading-grid { display: grid; grid-template-columns: minmax(210px, 280px) minmax(0, 760px); gap: clamp(55px, 8vw, 120px); align-items: start; margin-top: clamp(70px, 9vw, 125px); }
.article-toc { position: sticky; top: 30px; padding: 24px 0; border-top: 7px solid var(--signal); border-bottom: 1px solid var(--rule); }
.article-toc > strong,
.article-toc summary,
.article-reading-note span { font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.article-toc ul { margin: 18px 0 0; padding: 0; list-style: none; }
.article-toc li { margin: 0; border-top: 1px solid color-mix(in srgb, var(--rule) 25%, transparent); }
.article-toc li a { display: grid; grid-template-columns: 34px 1fr; gap: 8px; padding: 11px 0; color: var(--muted); font-size: 13px; line-height: 1.35; text-decoration: none; }
.toc-marker:not(:empty) { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--paper); font-size: 11px; font-weight: 900; line-height: 1; }
.article-toc li a:hover,
.article-toc li a[aria-current="location"] { color: var(--ink); }
.article-reading-note { margin: 18px 0 0; padding-top: 18px; border-top: 1px solid var(--rule); }
.article-reading-note span,
.article-reading-note small { display: block; }
.article-reading-note small { margin-top: 8px; color: var(--muted); font-size: 12px; }
.article-toc-mobile { display: none; }
.article .body { max-width: 760px; }
.article .body > *:first-child { margin-top: 0; }
.article .body p,
.article .body li { font-size: 18px; line-height: 1.72; }
.article .body p { margin: 0 0 1.35em; }
.article .body .article-lead-line { margin: 30px 0; font-size: clamp(21px, 2.2vw, 30px); font-weight: 800; line-height: 1.22; }
.article .body h2 { margin: 78px 0 24px; padding-top: 27px; border-top: 1px solid var(--rule); font-size: clamp(34px, 4vw, 54px); line-height: 1.03; letter-spacing: -.03em; }
.article .body h2 .section-number { width: 48px; height: 48px; display: grid; margin: 0 0 18px; vertical-align: baseline; font-size: 17px; }
.article .body h3 { margin: 46px 0 15px; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.1; }
.article .body blockquote,
.article-breakout,
.article-cta { margin: 42px 0; padding: 24px 28px; border-left: 7px solid var(--signal); background: var(--surface); }
.article .body blockquote { font-size: clamp(22px, 2.5vw, 32px); font-weight: 800; line-height: 1.2; }
.article .body .case-template { overflow-wrap: anywhere; font-size: clamp(18px, 2vw, 24px); font-weight: 400; }
.article .body .case-template span { display: block; margin-top: 12px; font-style: italic; }
.article .body .case-template strong,
.article .body .article-idea strong { color: var(--signal); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.article .body table { width: 100%; margin: 36px 0; border-collapse: collapse; font-size: 15px; }
.article .body th,
.article .body td { padding: 13px; border: 1px solid var(--rule); text-align: left; vertical-align: top; }
.article .body figure { margin: 42px 0; }
.article .body figcaption { margin-top: 10px; color: var(--muted); font-size: 13px; }
.article .cite { text-decoration-style: dotted; }
.refs { margin-top: 70px; padding-top: 30px; border-top: 7px solid var(--signal); }
.refs h2 { font-size: 28px; }
.refs summary small { margin-left: 12px; }
.refs li { margin-bottom: 16px; font-size: 14px; overflow-wrap: anywhere; }
.related-work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 70px; background: var(--rule); border: 1px solid var(--rule); }
.related-work-grid:has(.related-work-card:only-child) { grid-template-columns: 1fr; }
.related-work-card { padding: 28px; background: var(--paper); color: var(--ink); text-decoration: none; }
.related-work-card img { display: block; width: calc(100% + 56px); aspect-ratio: 16 / 9; margin: -28px -28px 28px; object-fit: cover; border-bottom: 1px solid var(--rule); }
.related-work-card span,
.related-work-card strong,
.related-work-card small { display: block; }
.related-work-card span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.related-work-card strong { margin-top: 26px; font-size: 27px; line-height: 1.1; }
.related-work-card small { margin-top: 12px; color: var(--muted); }
.pagenav { display: flex; justify-content: space-between; gap: 30px; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--rule); font-size: 14px; font-weight: 800; }
.prototype-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 30px 0 42px; border: 1px solid var(--rule); background: var(--rule); }
.prototype-card { display: flex; flex-direction: column; background: var(--paper) !important; color: var(--ink) !important; border: 0 !important; text-decoration: none; }
.prototype-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: left center; border-bottom: 1px solid var(--rule) !important; }
.prototype-copy { padding: 22px !important; }
.prototype-copy strong,
.prototype-copy span,
.prototype-copy b { display: block; }
.prototype-copy strong { font-size: 21px !important; }
.prototype-copy span { margin-top: 8px; color: var(--muted) !important; }
.prototype-copy b { margin-top: 18px; font-size: 13px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media (max-width: 920px) {
  .site-header,
  .nav { grid-template-columns: 1fr auto; min-height: 78px; }
  .site-descriptor { display: none; }
  .nav-toggle { display: block; justify-self: end; }
  .site-nav,
  .nav .links { display: none; grid-column: 1 / -1; flex-direction: column; align-items: stretch; padding: 12px 0 8px; border-top: 1px solid var(--rule); }
  .site-nav.is-open,
  .nav .links.is-open { display: flex; }
  .site-nav a,
  .nav .links a { min-height: 44px; }
  .hero { grid-template-columns: 1fr; }
  .hero-proof { min-height: 580px; border-left: 0; border-top: 1px solid var(--on-signal); }
  .method,
  .about,
  .contact { grid-template-columns: 1fr; }
  .evaltron-service { grid-template-columns: 1fr; }
  .evaltron-brand { min-height: 300px; border-right: 0; border-bottom: 1px solid #17181b; }
  .about { gap: 70px; }
  .portrait-panel img { min-height: 480px; }
  .evidence-ledger > header { grid-template-columns: 1fr; }
  .evidence-row { grid-template-columns: 54px 1fr; }
  .evidence-row > strong { grid-column: 2; justify-self: start; }
  .article-reading-grid { grid-template-columns: 1fr; }
  .article-toc-desktop { display: none; }
  .article-toc-mobile { display: block; position: static; }
}

@media (min-width: 681px) and (max-width: 920px) {
  .portrait-panel { width: min(72%, 560px); justify-self: center; }
  .portrait-panel img { min-height: 420px; }
}

@media (max-width: 680px) {
  .wordmark,
  .nav .brand { font-size: 24px; }
  .hero-copy { min-height: 660px; }
  .hero h1 { font-size: clamp(58px, 17vw, 84px); }
  .hero-proof { min-height: 520px; }
  .evaltron-brand { min-height: 240px; }
  .evaltron-copy { min-height: 570px; display: flex; flex-direction: column; justify-content: center; }
  .section-heading,
  .site-footer,
  footer.site,
  footer.site .wrap { align-items: flex-start; flex-direction: column; }
  footer.site .wrap { width: 100%; }
  footer.site .foot-person { max-width: 100%; flex-wrap: wrap; }
  footer.site .loc { margin-left: 0; }
  .story-grid,
  .article-feature-grid,
  .summary-grid,
  .related-work-grid,
  .prototype-grid { grid-template-columns: 1fr; }
  .story,
  .article-feature { min-height: 470px; }
  .article-feature { display: grid; grid-template-rows: auto auto 1fr auto; }
  .story h3,
  .article-feature h2 { margin: 58px 0 0; }
  .article-feature p { margin-bottom: 34px; }
  .story + .story,
  .article-feature + .article-feature { border-left: 0; border-top: 1px solid currentColor; }
  .story--paper,
  .article-feature-paper { border-top: 0 !important; }
  .story--signal,
  .article-feature-signal,
  .story--dark,
  .article-feature-lead { border-top: 1px solid currentColor; }
  .summary-card,
  .summary-card:nth-child(odd),
  .summary-card:nth-child(even) { min-height: 0; padding: 24px 0; border-left: 0; }
  .evidence-row { grid-template-columns: 1fr; }
  .evidence-row > strong { grid-column: 1; }
  .contact { grid-template-columns: minmax(0,1fr); }
  .contact-form { padding: 24px; }
  .article h1 { font-size: clamp(52px, 16vw, 78px); }
  .article .body p,
  .article .body li { font-size: 17px; }
  .pagenav { flex-direction: column; }
}