:root{--paper:#f8f8f6;--ink:#262623;--muted:#676762;--line:#dcdcd6;--accent:#ad4615}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:7px}a:hover{color:var(--accent)}header,main,footer{max-width:1320px;margin:auto}header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-inline:5%}header .wordmark{font-size:26px;font-weight:750;letter-spacing:-1px}.wordmark span{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted);margin-left:14px}nav{display:flex;gap:32px;font-size:13px}main{padding:0 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/* Concise case study revision. */
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.validation{margin:15px 0 45px 28%;max-width:650px}.validation h3{font-size:18px}.validation p{font-size:13px}h1{font-size:clamp(42px,5.6vw,77px)}@media(max-width:700px){.validation{margin-left:0}header .wordmark{font-size:20px}nav{gap:12px;font-size:10px}h1{font-size:clamp(32px,7.6vw,52px)}}

h1{font-size:clamp(38px,5.1vw,70px)}@media(max-width:700px){h1{font-size:clamp(29px,6.8vw,47px)}}

.site-structure,.system-formats{margin:26px 0 32px}.site-structure>div,.system-formats>div{display:grid;grid-template-columns:155px 1fr;gap:24px;padding:18px 0;border-top:1px solid var(--line)}dt{font-size:16px;font-weight:500}dt span{display:block;font-size:10px;color:var(--muted);margin-top:7px}dd{margin:0;font-size:14px;line-height:1.6;color:var(--muted)}.location-decision{margin-top:35px}.location-decision h3{font-size:21px}.system-formats>div{grid-template-columns:210px 1fr}@media(max-width:700px){.site-structure>div,.system-formats>div{grid-template-columns:1fr;gap:8px}dt span{display:inline;margin-left:8px}}

.author{display:flex;align-items:center;gap:12px;margin:0 0 35px}.author-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#e6e6df;font-size:13px;color:var(--ink);flex-shrink:0}.author-name{font-size:14px;font-weight:500}.author p{font-size:11px;line-height:1.5;margin:4px 0 0}.hero{padding-top:44px}.hero-image img{aspect-ratio:auto;object-fit:contain}.evidence video{display:block;width:100%;height:auto;background:#18120e}.subheading{margin-top:32px;font-size:20px;line-height:1.3}.location-decision{border-top:1px solid var(--line);padding-top:28px}.validation{margin:20px 0 45px;padding:28px 0 0 28%;max-width:none;border-top:1px solid var(--line)}.validation p{max-width:650px}.outcome-heading h2{font-size:clamp(30px,3.2vw,43px)}@media(max-width:700px){.hero{padding-top:28px}.author{margin-bottom:28px}.author p{font-size:10px}.validation{padding-left:0;margin-bottom:25px}.subheading{font-size:19px}}

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/* Align the introduction and the final validation block to the article grid. */
.hero-intro{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);align-items:center;gap:48px;margin:0 0 32px}.hero-intro .lead{margin:0}.hero-intro .author{margin:0;justify-self:end}.validation{display:grid;grid-template-columns:23% minmax(0,1fr);gap:5%;padding:42px 0 20px;margin:20px 0 25px;max-width:none;text-align:left}.validation h2{font-size:clamp(28px,3vw,40px);margin:0 0 20px}.validation p{font-size:15px;margin:0;max-width:610px}@media(max-width:900px){.hero-intro{grid-template-columns:1fr;gap:24px}.hero-intro .author{justify-self:start}}@media(max-width:700px){.validation{grid-template-columns:1fr;gap:20px;padding:30px 0 10px}.hero-intro{margin-bottom:28px}}

/* Article-style title, subtitle, and byline hierarchy. */
.hero-intro{display:flex;flex-direction:column;align-items:flex-start;gap:26px;margin-bottom:36px}
.hero-intro .lead{max-width:760px;font-size:22px;line-height:1.5;color:var(--muted)}
.hero-intro .author{justify-self:auto;gap:12px;margin:0}
.author-avatar{width:44px;height:44px;font-size:13px}
.author-name{font-size:16px;line-height:1.4;font-weight:500}
.author p{font-size:13px;line-height:1.5;margin-top:3px}
@media(max-width:700px){.hero-intro{gap:22px;margin-bottom:28px}.hero-intro .lead{font-size:18px}.author-name{font-size:14px}.author p{font-size:11px}.author-avatar{width:40px;height:40px}}