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@media(max-width:650px){.site-header{height:auto}.header-inner{height:auto;min-height:72px;padding:10px 0;flex-wrap:wrap}.brand{order:1}.header-link{order:2;margin-left:auto}.site-header nav{order:3;display:flex;flex:0 0 100%;justify-content:space-between;padding:0 1px .15rem;gap:.5rem}.site-header nav a{font-size:.74rem}}
/* Study aid and project overview */
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@media(max-width:850px){.study-grid{grid-template-columns:1fr;gap:2rem}.study-intro{max-width:630px}.about-copy{max-width:100%}}
@media(max-width:650px){.study-section{padding:72px 0}.calculator{padding:1rem .8rem}.breakdown{grid-template-columns:1fr}.table-label{max-width:52%;text-align:right}.about-copy h2{font-size:2.7rem}}
/* Search-readable project FAQ */
.home-faq{background:#ece9e0;padding:82px 0}.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:4.5rem}.faq-wrap h2{font-family:var(--serif);font-size:clamp(2.35rem,4vw,3.1rem);line-height:1.08;font-weight:400;letter-spacing:-.04em;margin:0}.faq-wrap .faq-list details{border-bottom:1px solid #d8d1c3;padding:1rem 0}.faq-wrap .faq-list details:first-child{border-top:1px solid #d8d1c3}.faq-wrap .faq-list summary{cursor:pointer;font-family:var(--serif);font-size:1.18rem;color:#263a42}.faq-wrap .faq-list summary::marker{color:#80643d}.faq-wrap .faq-list p{font-size:.85rem;color:#58666b;max-width:650px;margin:.6rem 0 0}@media(max-width:850px){.faq-wrap{grid-template-columns:1fr;gap:1.6rem}}@media(max-width:650px){.home-faq{padding:68px 0}}

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.brand{display:flex;align-items:center;gap:12px}.release-status{display:inline-flex;align-items:center;flex:none;border:1px solid #a98d51;border-radius:4px;padding:4px 7px;font:600 10px/1.2 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.12em;color:#f0d6a0;background:#182326}.hero h1{font-size:clamp(42px,5.6vw,80px);max-width:720px}.research-link{display:inline-block;margin-top:12px;color:#e9cd94;font-size:14px;text-underline-offset:5px}.research-section{padding-top:60px;padding-bottom:80px}.research-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}.research-grid p{max-width:65ch}.human-interpretation{font-weight:600;color:#183f4c}@media(max-width:700px){.brand{gap:8px}.release-status{padding:4px 5px;font-size:9px}.research-grid{grid-template-columns:1fr;gap:12px}.research-section{padding-top:36px;padding-bottom:48px}.hero h1{font-size:clamp(40px,10vw,56px)}}