@charset "UTF-8";
:root{color-scheme:light;--paper:#f3f1e7;--page:#faf8ef;--ink:#30443d;--muted:#687167;--line:#ccd0bd;--accent:#516754;--brass:#867044;--serif:"Songti SC","STSong",SimSun,serif;font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink)}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input{touch-action:manipulation}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}::selection{background:#d4ddc6;color:#243e32}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:fixed;left:20px;top:12px;z-index:100;background:var(--page);padding:12px 20px;transform:translateY(-160%)}.skip-link:focus{transform:none}
.folio-header,.folio-main,.folio-footer{width:calc(100% - 112px);max-width:1280px;margin-inline:auto}
.folio-header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.identity{display:flex;align-items:center;gap:13px;font-size:21px;letter-spacing:.12em;font-weight:600}
.identity span{font:10px/1 sans-serif;letter-spacing:.25em;border-left:1px solid var(--line);padding-left:14px}
.folio-header nav{display:flex;align-items:center;gap:32px;font-size:13px}.folio-header nav a{padding:8px 0;color:var(--muted)}.folio-header nav a:hover,.folio-header nav a[aria-current]{color:var(--ink)}.folio-header nav a[aria-current]{box-shadow:0 1px var(--brass)}
.folio-eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 22px;font-size:11px;letter-spacing:.15em;color:var(--muted)}.tiny-diamond{font:21px/1 Georgia,serif;color:var(--brass)}
.catalog-intro{display:grid;grid-template-columns:1.65fr 1fr;gap:80px;align-items:center;padding:34px 0 25px}
.catalog-intro h1{font:400 clamp(44px,4.3vw,65px)/1.25 var(--serif);letter-spacing:.08em;margin:0 0 19px}.title-dot{color:var(--brass)}
.catalog-subtitle{font-size:14px;color:var(--muted);letter-spacing:.055em;margin:0;line-height:1.9}
.catalog-note{border-left:1px solid var(--line);padding-left:34px;justify-self:end;min-width:320px}.note-index{font:11px Georgia,serif;letter-spacing:.14em;color:var(--brass)}.catalog-note p{font:16px/1.8 var(--serif);margin:10px 0 14px;letter-spacing:.05em}.note-foot{font-size:11px;color:var(--muted);letter-spacing:.05em}.note-foot b{font-weight:500}
.catalog-controls{scroll-margin-top:24px}.catalog-toolbar{display:flex;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);align-items:center;min-height:59px}
.view-switch{display:flex;align-items:stretch;gap:27px;align-self:stretch}.view-switch button{background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:10px 0 16px;font-size:16px;color:var(--muted);white-space:nowrap}.view-switch button[aria-pressed="true"]{border-bottom-color:var(--accent);color:var(--ink)}.view-switch button span{font:11px Georgia,serif;margin-left:7px;vertical-align:2px}
.catalog-search{display:flex;align-items:center;gap:9px;width:250px;min-height:40px}.catalog-search label{display:flex;color:var(--muted)}.catalog-search input{width:100%;min-width:0;border:0;background:transparent;color:var(--ink);font-size:13px;padding:8px 0;border-radius:0}.catalog-search input::placeholder{color:#7a8074}.catalog-search input::-webkit-search-cancel-button{display:none}.catalog-search button{width:30px;height:32px;border:0;background:none;font-size:21px;color:var(--muted)}
.category-nav{display:flex;align-items:center;flex-wrap:wrap;gap:4px 23px;padding:18px 0;border-bottom:1px solid var(--line)}.category-nav button{display:flex;gap:8px;align-items:baseline;padding:7px 9px;background:none;border:0;font-size:12px;color:var(--muted);border-radius:2px}.category-nav button:first-child{margin-left:-9px}.category-nav button small{font:10px Georgia,serif;opacity:.7}.category-nav button:hover{background:#e5e8d9}.category-nav button[aria-pressed="true"]{background:#dfe5d4;color:#334b3b}
.results-caption{display:flex;justify-content:space-between;align-items:center;padding:23px 0 19px;gap:20px;color:var(--muted);font-size:11px;letter-spacing:.055em}.results-caption p{margin:0}.results-caption>span>span{margin-left:10px;color:var(--brass);font-size:16px}
.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 27px;padding-bottom:44px}
.specimen{min-width:0;position:relative}.specimen-link{display:block;height:100%;color:var(--ink);transition:transform .28s cubic-bezier(.2,.75,.2,1)}.specimen-link:hover{color:var(--ink);transform:translateY(-5px)}
.specimen-visual{position:relative;aspect-ratio:1.63;overflow:hidden;background:#e4e8da;border:1px solid #c8cfbc;isolation:isolate}
.specimen-visual::after{content:"";position:absolute;inset:8px;border:1px solid #f8faed85;pointer-events:none;z-index:1}
.media-mount{position:absolute;inset:20px 22px 33px;display:flex;align-items:center;justify-content:center;transition:transform .42s cubic-bezier(.2,.75,.2,1)}
.media-mount img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;box-shadow:0 9px 18px -8px #30443d33;border:1px solid #7a8b7930}
.specimen-link:hover .media-mount{transform:translateY(-2px) scale(1.025)}
.visual-screen{background:linear-gradient(145deg,#e1e6d6,#d5decd)}.visual-diagram{background:#e9e7db}.visual-diagram .media-mount{inset:15px 14px 32px}.visual-diagram .media-mount img{border:0;box-shadow:none}
.visual-phone{background:linear-gradient(120deg,#d6ddc8,#c0ceb5)}.visual-phone .media-mount{inset:15px 22px 24px}.visual-phone .media-mount img{height:100%;width:auto;max-width:100%;border:4px solid #333e32;border-radius:13px;box-shadow:9px 14px 22px -8px #324b3445}
.media-label{position:absolute;bottom:11px;left:14px;font-size:9px;letter-spacing:.08em;color:#55624f;background:#f3f1e7e8;padding:4px 7px;z-index:2;line-height:1.3}
.text-cover{background:#e8e8db;padding:26px}.text-cover::before{content:"";position:absolute;width:64%;height:72%;border:1px solid #b9c1a5;left:19%;top:14%;transform:rotate(-7deg);opacity:.5}.cover-kicker{position:relative;font:9px/1.5 Georgia,SimSun,serif;letter-spacing:.13em;color:#687359}.cover-monogram{position:absolute;left:28px;bottom:43px;font:italic 53px/1 Georgia,serif;letter-spacing:-.06em;color:#526b50}.cover-category{position:absolute;right:22px;bottom:49px;font:15px/1.6 var(--serif);letter-spacing:.08em;writing-mode:vertical-rl}.folio-sprig{position:absolute;right:16%;top:6%;height:78%;max-width:42%;color:#8c9e74;opacity:.72}.text-cover .media-label{background:none}
.specimen-copy{padding:20px 2px 14px;border-bottom:1px solid var(--line)}.specimen-meta{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:10px;color:var(--muted);line-height:1.6}.specimen-meta>span:first-child{letter-spacing:.025em}.specimen-meta>span:last-child{white-space:nowrap;font-size:9px}
.specimen h3{font:400 21px/1.65 var(--serif);letter-spacing:.015em;margin:11px 0 8px;min-height:55px;text-wrap:pretty}.specimen-copy p{font-size:12px;line-height:1.95;margin:0;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:47px}.specimen-action{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--brass);margin-top:19px;letter-spacing:.04em}.specimen-action>span{display:grid;place-items:center;width:27px;height:27px;border:1px solid #c8c6ac;border-radius:50%;font:18px Georgia,serif;transition:background .2s,transform .2s}.specimen-link:hover .specimen-action>span{background:#dce4d0;transform:translate(2px,-2px)}
.cover-error{position:absolute;inset:0;display:grid;place-content:center;text-align:center;background:#e4e7d9;color:var(--muted);font-size:13px;line-height:1.8}.cover-error small{font-size:11px}.media-unavailable .media-label{display:none}
.catalog-bottom{text-align:center;padding:24px 0 64px}.catalog-bottom p{font:16px/1.8 var(--serif);color:var(--muted);margin:0 0 20px}
.folio-button{display:inline-flex;align-items:center;justify-content:center;gap:25px;border:1px solid #89977c;padding:13px 22px;font-size:12px;background:transparent;color:var(--ink);border-radius:2px;transition:background .2s}.folio-button:hover{background:#e0e6d6}.folio-button.is-primary{background:var(--accent);border-color:var(--accent);color:#f9f6e9}.folio-button.is-primary:hover{background:#3d5744}
.empty-state{text-align:center;padding:70px 20px 95px}.empty-state>span{font-size:33px;color:var(--brass)}.empty-state h2{font:25px/1.6 var(--serif);margin:16px 0}.empty-state p{font-size:13px;color:var(--muted);margin:0 0 26px}
.folio-footer{border-top:1px solid var(--line);min-height:112px;display:flex;align-items:center;justify-content:space-between;gap:28px;font-size:11px;color:var(--muted)}.folio-footer .identity{font-size:17px;color:var(--ink)}.folio-footer .identity span{font-size:9px}.folio-footer p{font-family:var(--serif);font-size:14px;letter-spacing:.08em;margin-right:auto;margin-left:35px}.folio-footer>a:last-child{display:flex;gap:21px}
.page-state{padding:100px 0;min-height:60vh}.page-state h1{font:38px/1.5 var(--serif)}.page-state p{line-height:1.9;color:var(--muted)}.page-state button{border:1px solid var(--line);padding:10px 18px;background:var(--page);margin-right:15px}
/* Case studies: one cover, a compact fact strip, then a calm reading column. */
.case-breadcrumb{display:flex;align-items:center;gap:13px;padding:29px 0 12px;font-size:11px;color:var(--muted)}.case-breadcrumb a:hover{color:var(--brass)}
.case-cover{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center;padding:28px 0 38px}.case-cover .folio-eyebrow{margin-bottom:22px}.case-cover h1{font:400 clamp(34px,3.3vw,49px)/1.4 var(--serif);letter-spacing:.035em;margin:0 0 24px;text-wrap:pretty;overflow-wrap:anywhere}.case-lede{font-size:14px;line-height:2.05;color:var(--muted);max-width:39em;margin:0 0 28px}.case-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}.case-scope{font-size:11px;line-height:1.9;color:var(--muted);max-width:43em;margin:0}.case-cover-art{margin:0}.case-cover-art .specimen-visual{aspect-ratio:1.26}.case-cover-art .media-mount{inset:28px 26px 40px}.case-cover-art .visual-phone .media-mount{inset:25px 24px 36px}.case-cover-art .visual-phone img{border-width:5px;border-radius:20px}.case-cover-art>a{display:block}.case-cover-art>a:hover .media-mount{transform:scale(1.018)}.case-cover-art figcaption{font-size:10px;color:var(--muted);line-height:1.8;padding:10px 1px 0}.case-cover-art .media-label{font-size:10px}
.case-meta{display:grid;grid-template-columns:1.5fr 1fr .6fr;gap:35px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0;padding:24px 0}.case-meta>div+div{border-left:1px solid var(--line);padding-left:28px}.case-meta dt{font-size:10px;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}.case-meta dd{font-size:12px;line-height:1.9;margin:0}
.case-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:60px;align-items:start;padding:58px 0 72px}.chapter-nav{position:sticky;top:32px}.chapter-nav>p{font:15px/1.7 var(--serif);margin:0 0 19px;color:var(--muted)}.chapter-nav a{display:flex;align-items:baseline;gap:12px;padding:11px 0;border-left:2px solid transparent;font-size:12px;line-height:1.7;color:var(--muted)}.chapter-nav a span{font:10px Georgia,serif;color:var(--brass)}.chapter-nav a:hover,.chapter-nav a[aria-current]{color:var(--ink);border-left-color:var(--accent);padding-left:12px}.chapter-nav a{transition:padding .2s}
.study-pages{min-width:0;max-width:900px}.study-section{padding:0 0 37px;margin-bottom:38px;border-bottom:1px solid var(--line);scroll-margin-top:30px}.study-section:last-child{margin-bottom:0}.section-heading{display:flex;gap:16px;align-items:baseline;margin-bottom:19px}.section-heading>span{font:11px Georgia,serif;color:var(--brass)}.study-section h2{font:400 26px/1.65 var(--serif);letter-spacing:.035em;margin:0;text-wrap:pretty}.study-section>p{font-size:14px;line-height:2.1;color:#59675c;margin:0;max-width:52em}.chapter-label{font:10px/1.6 Georgia,serif;text-transform:uppercase;color:var(--brass);letter-spacing:.14em;margin-bottom:9px!important}
.proof-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.proof-list li{font-size:13px;line-height:1.9;padding:16px 0;border-bottom:1px solid #d7dbc9;display:flex;align-items:baseline;gap:12px}.proof-list li::before{content:"◇";color:var(--brass);font-size:12px}.proof-list li:nth-last-child(-n+2){border-bottom:0}
.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:28px 20px}.gallery-item{margin:0;min-width:0}.gallery-image{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1.3;background:#e5e8dc;border:1px solid #cbd0bd;padding:15px;overflow:hidden}.gallery-image img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;transition:transform .3s}.gallery-image:hover img{transform:scale(1.025)}.gallery-image.is-portrait{aspect-ratio:1.1}.gallery-image.is-portrait img{box-shadow:0 8px 15px #2c49341a}.image-open{position:absolute;right:8px;bottom:9px;padding:6px 9px;background:#f8f5e9ef;border:1px solid #cbd0bd;font-size:10px;color:var(--ink)}.gallery-item figcaption{display:flex;gap:10px;font-size:10px;color:var(--muted);line-height:1.9;padding-top:10px}.gallery-item figcaption>span{font:10px/1.9 Georgia,serif;color:var(--brass)}
.boundary-section{padding:28px 30px 30px;background:#e8ecde;border:1px solid #cbd2bd}.boundary-section>p{font-size:13px}.case-links{display:flex;flex-wrap:wrap;gap:16px 28px;margin-top:24px;font-size:12px}.case-links a{border-bottom:1px solid #aab397;padding-bottom:5px}.related-section{padding:33px 0 60px;border-top:1px solid var(--line)}.related-section>h2{font:25px/1.6 var(--serif);margin:0 0 27px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:27px}.related-grid .specimen h3{font-size:19px;min-height:63px}
.private-study{max-width:850px;padding:38px 0 80px;min-height:60vh}.private-study h1{font:42px/1.5 var(--serif);margin:15px 0 24px}.private-study>p{font-size:14px;line-height:2;color:var(--muted)}.private-study .boundary-section{margin:30px 0}.private-study .boundary-section h2{font:24px/1.6 var(--serif);margin-top:0}.private-study .boundary-section p{font-size:13px;line-height:2}
.media-viewer{width:min(1160px,calc(100vw - 70px));max-width:none;height:calc(100svh - 64px);max-height:none;padding:0;border:1px solid #bfc6ad;border-radius:3px;background:var(--page);color:var(--ink);box-shadow:0 25px 100px #17342855;overflow:hidden}.media-viewer::backdrop{background:#213e32a8}.viewer-toolbar{height:62px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 22px}.viewer-toolbar p{font-size:12px;margin:0}.viewer-toolbar>div{display:flex;align-items:center;gap:20px}.viewer-toolbar a{font-size:11px;color:var(--muted)}.viewer-toolbar button{width:38px;height:38px;border:0;background:none;font-size:27px}.viewer-scroll{height:calc(100% - 62px);overflow:auto;overscroll-behavior:contain;padding:27px}.viewer-scroll figure{margin:0}.viewer-scroll img{display:block;max-width:100%;width:auto;height:auto;margin:auto}.viewer-scroll figcaption{font-size:12px;line-height:1.9;text-align:center;padding:20px;max-width:700px;margin:auto}.viewer-error{padding:80px 25px;text-align:center;color:var(--muted)}html:has(.media-viewer[open]){overflow:hidden}
@media(max-width:1100px){.folio-header,.folio-main,.folio-footer{width:calc(100% - 64px)}.catalog-intro{gap:35px}.catalog-note{min-width:260px;padding-left:26px}.catalog-grid{gap:33px 20px}.specimen-meta{display:block}.specimen-meta>span+span{display:none}.specimen h3{font-size:19px;min-height:63px}.category-nav{gap:4px 12px}.case-cover{gap:30px}.case-layout{grid-template-columns:170px minmax(0,1fr);gap:32px}.case-cover h1{font-size:35px}.case-cover-art .specimen-visual{aspect-ratio:1.03}.case-meta{gap:24px}.case-meta>div+div{padding-left:20px}}
@media(max-width:820px){.folio-header,.folio-main,.folio-footer{width:calc(100% - 40px)}.folio-header nav{gap:17px;font-size:12px}.catalog-intro{grid-template-columns:1fr;padding:35px 0}.catalog-note{display:none}.catalog-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.results-caption>span{display:none}.case-cover{grid-template-columns:1fr 1fr;gap:22px}.case-cover h1{font-size:29px}.case-lede{font-size:13px}.case-cover-art .specimen-visual{aspect-ratio:.8}.case-layout{display:block}.chapter-nav{position:static;display:flex;flex-wrap:wrap;gap:4px 18px;margin-bottom:30px}.chapter-nav>p{width:100%;margin-bottom:6px}.chapter-nav a{font-size:11px}.case-meta{grid-template-columns:1fr 1fr}.case-meta>div:last-child{display:none}.folio-footer p{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.specimen-link:hover,.specimen-link:hover .media-mount,.gallery-image:hover img,.case-cover-art>a:hover .media-mount{transform:none}}
@media(forced-colors:active){.specimen-visual,.folio-button,.boundary-section{border:1px solid CanvasText}.media-label,.image-open{background:Canvas;color:CanvasText}.media-mount img{forced-color-adjust:none}.view-switch button[aria-pressed="true"],.category-nav button[aria-pressed="true"]{outline:2px solid Highlight}}