:root{--folio-navy:#203956;--folio-ink:#263240;--folio-muted:#69727b;--folio-line:#d6dce0;--folio-gray:#f1f2f3}
.portfolio-home{margin:0;background:#fafafa;color:var(--folio-ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
.portfolio-home *{box-sizing:border-box}.portfolio-home html{scroll-behavior:smooth}.portfolio-home a{color:inherit;text-decoration:none}.portfolio-home button,.portfolio-home input{font:inherit}.portfolio-home button{cursor:pointer}.portfolio-home button:disabled{cursor:wait;opacity:.6}.portfolio-home a:focus-visible,.portfolio-home button:focus-visible,.portfolio-home input:focus-visible{outline:2px solid #6b83a0;outline-offset:5px}.portfolio-home section[id]{scroll-margin-top:32px}.shell{max-width:1440px;margin-inline:auto;padding-inline:60px}.portfolio-home .skip{position:absolute;top:-100px;left:20px;background:var(--folio-navy);color:white;padding:12px;z-index:20}.portfolio-home .skip:focus{top:10px}
.site-header{height:92px;display:flex;align-items:center;justify-content:space-between;max-width:1440px;padding:0 60px;margin:auto;border-bottom:1px solid var(--folio-line)}.site-brand{font-size:21px;font-weight:650;letter-spacing:1px;color:var(--folio-navy)!important;white-space:nowrap}.site-brand span{margin-left:20px;padding-left:20px;border-left:1px solid #b7c0c8;font-size:13px;font-weight:450;letter-spacing:2px}.site-nav{display:flex;gap:32px;align-items:center;font-size:12px}.site-nav small{font-size:9px;margin-left:3px;color:var(--folio-muted)}.site-nav .nav-contact{margin-left:15px}.site-nav a:hover{color:#7e8c9b}
.portfolio-hero{padding-top:44px;padding-bottom:23px}.hero-topline,.hero-bottom,.section-topline{display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:1.4px;color:var(--folio-muted);line-height:1.7}.hero-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:60px;padding:54px 0 60px}.hero-name{font-size:22px;color:var(--folio-navy);margin:0 0 25px}.hero-name span{margin-left:12px;color:var(--folio-muted);font-size:13px}.portfolio-home h1{font-size:clamp(34px,4.3vw,61px);font-weight:500;letter-spacing:-1.6px;line-height:1.45;margin:0;color:var(--folio-navy)}.hero-profile{padding-top:41px;max-width:380px}.hero-profile>p:first-child{font-size:16px;margin:0 0 16px;color:var(--folio-navy)}.hero-description{font-size:14px;line-height:2.1;color:var(--folio-muted);margin:0}.text-link{display:inline-flex;gap:42px;justify-content:space-between;align-items:center;color:var(--folio-navy)!important;border:0;border-bottom:1px solid #b7c0cb;padding:0 0 10px;background:transparent;font-size:12px;margin-top:27px}.text-link span{font-size:20px}.hero-bottom{border-top:1px solid var(--folio-line);padding-top:20px;letter-spacing:.5px}
.work-section{padding-top:67px;padding-bottom:95px}.work-section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:20px 0 36px}.portfolio-home h2{font-size:36px;font-weight:500;line-height:1.5;color:var(--folio-navy);margin:0;letter-spacing:-.8px}.work-section-heading h2>span{font-size:19px;color:#8a939c;letter-spacing:-.4px;font-weight:400;margin-left:24px}.work-section-heading>p{font-size:12px;line-height:1.85;color:var(--folio-muted);margin:0}.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px 36px}.work-card{min-width:0;display:block}.work-meta{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--folio-muted);padding:0 0 13px;line-height:1.7}.work-meta>span:first-child{color:var(--folio-navy);font-weight:550;letter-spacing:1px}.work-image{position:relative;overflow:hidden;background:#e7e9ed;aspect-ratio:16/9}.work-image img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .45s}.work-card[href="/projects/casekoo/"] .work-image{aspect-ratio:auto;background:transparent}.work-card[href="/projects/casekoo/"] .work-image img{height:auto;object-fit:initial}.work-arrow{position:absolute;right:16px;bottom:16px;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#fff;color:var(--folio-navy);font-size:23px;opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s}.work-card:hover .work-image img{transform:scale(1.025)}.work-card:hover .work-arrow,.work-card:focus-visible .work-arrow{opacity:1;transform:none}.work-heading{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-top:21px}.work-heading h3{font-size:22px;font-weight:500;line-height:1.5;color:var(--folio-navy);margin:0;letter-spacing:-.4px}.work-heading>span{font-size:24px;color:var(--folio-navy);line-height:1.4}.work-description{font-size:12px;line-height:1.9;color:var(--folio-muted);margin:12px 0 0;max-width:540px}.work-scope{padding:16px 0 0;margin:18px 0 0;border-top:1px solid var(--folio-line);font-size:10px;line-height:1.9;color:#737c86;letter-spacing:.3px}
.expertise-section{background:var(--folio-navy);color:#fff;padding:63px 0 52px}.expertise-section .section-topline{color:#acb9c6}.expertise-intro{display:grid;grid-template-columns:1.6fr 1fr;gap:70px;margin:35px 0 45px;align-items:center}.expertise-section h2{color:white;font-size:33px}.expertise-intro>p{font-size:13px;line-height:2;color:#c8d1da;max-width:370px}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:32px 0 30px;border-top:1px solid #ffffff35;border-bottom:1px solid #ffffff35}.evidence-grid>div{padding-left:35px;border-left:1px solid #ffffff35}.evidence-grid>div:first-child{padding-left:0;border:0}.evidence-grid strong{font-weight:400;font-size:53px;line-height:1.2;letter-spacing:-2px}.evidence-grid strong>span{font-size:13px;letter-spacing:0;margin-left:12px}.evidence-grid p{font-size:11px;color:#c2ccd6;margin:12px 0 0}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-top:34px}.capability-grid article>span{font-size:9px;color:#9bafc1;letter-spacing:1px}.capability-grid h3{font-size:17px;font-weight:450;margin:18px 0 13px;color:white}.capability-grid p{font-size:12px;line-height:1.9;color:#c2ccd6;max-width:330px;margin:0}.evidence-note{font-size:10px;color:#9bafc1;margin:30px 0 0;line-height:1.8}
.conversation-section{display:grid;grid-template-columns:1fr 1.2fr;gap:100px;padding-top:88px;padding-bottom:88px}.conversation-intro{padding-top:6px}.conversation-intro h2{margin:34px 0 22px}.conversation-intro>p:not(.section-topline){font-size:13px;line-height:2;color:var(--folio-muted)}.chat-column{min-width:0}.chat{height:560px;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--folio-line);background:#fff}.chat-top{display:flex;align-items:center;gap:12px;padding:21px 23px;border-bottom:1px solid var(--folio-line);color:var(--folio-navy)}.avatar{width:33px;height:33px;display:grid;place-items:center;background:var(--folio-navy);color:#fff;font-size:12px}.chat-name{font-size:13px;font-weight:550}.status{font-size:9px;color:var(--folio-muted);margin-top:6px;line-height:1.7}.dot{display:inline-block;width:4px;height:4px;background:#9aa8b8;border-radius:50%;margin-right:6px}.reset{border:0;background:none;color:var(--folio-muted);font-size:10px!important;margin-left:auto;white-space:nowrap;padding:8px 0}.messages{min-height:0;flex:1;overflow:auto;padding:24px 20px;overscroll-behavior:contain}.message{display:flex;gap:10px;margin-bottom:20px;align-items:flex-start}.mini{width:25px;height:25px;flex-shrink:0;background:#e4e9ee;color:var(--folio-navy);display:grid;place-items:center;font-size:9px}.bubble{max-width:90%;padding:14px 16px;background:#f0f2f4;white-space:pre-wrap;font-size:12px;line-height:1.9;color:#505c68}.welcome-title{display:block;font-size:14px;color:var(--folio-navy);font-weight:500;margin-bottom:8px}.user{justify-content:flex-end}.user .bubble{background:var(--folio-navy);color:white}.prompts{display:grid;gap:8px;margin-left:35px}.prompt{border:1px solid var(--folio-line);padding:12px;background:white;color:var(--folio-navy);text-align:left;font-size:11px!important;display:flex;gap:15px;justify-content:space-between;line-height:1.65}.prompt:hover{background:#f1f3f5}.compose{border-top:1px solid var(--folio-line);padding:15px;background:#f5f6f7}.input-wrap{display:flex;gap:5px;padding:5px;border:1px solid var(--folio-line);background:white}.input-wrap input{min-width:0;flex:1;border:0;background:none;padding:9px;outline:0;font-size:12px;color:var(--folio-navy)}.send{width:34px;height:34px;border:0;background:var(--folio-navy);color:white;font-size:21px!important}.hint{display:flex;justify-content:space-between;gap:12px;font-size:8px;color:var(--folio-muted);margin-top:9px;line-height:1.7}.hint>span:last-child{white-space:nowrap}.below{font-size:9px;color:var(--folio-muted);text-align:right;margin-top:10px}
.contact-section{padding-top:35px;padding-bottom:65px;border-top:1px solid var(--folio-line)}.contact-heading{display:flex;justify-content:space-between;gap:35px;align-items:center;margin:40px 0 22px}.contact-link{font-size:clamp(20px,2.7vw,37px);letter-spacing:-.7px;color:var(--folio-navy)!important}.contact-link>span{margin-left:25px}.contact-section>p{font-size:11px;color:var(--folio-muted)}.site-footer{display:flex;justify-content:space-between;gap:20px;padding-top:25px;padding-bottom:25px;border-top:1px solid var(--folio-line);font-size:9px;letter-spacing:1px;color:var(--folio-muted)}.portfolio-home dialog{max-width:500px;max-height:85dvh;overflow:auto;border:1px solid var(--folio-line);padding:28px;color:var(--folio-ink);font-size:13px;line-height:1.9}.portfolio-home dialog h2{font-size:23px}.portfolio-home dialog button{border:0;padding:10px 20px;background:var(--folio-navy);color:white}.portfolio-home dialog::backdrop{background:#182d4680}
/* A consistent collection frame around the existing, approved case layouts. */
.portfolio-case{--navy:#203956;--paper:#f4f5f6;-webkit-font-smoothing:antialiased}.portfolio-case .top{height:82px;background:#fafafa;border-color:var(--folio-line)}.portfolio-case .top .brand{letter-spacing:1.5px;font-weight:600}.portfolio-case .top .brand span{color:#8d99a6}.collection-nav{max-width:1280px;margin:auto;display:flex;gap:29px;padding:19px 40px;border-bottom:1px solid var(--folio-line);align-items:center;font-size:10px;letter-spacing:.8px;color:#78838d}.collection-nav a{text-decoration:none}.collection-nav a[aria-current]{color:var(--folio-navy);font-weight:650}.collection-nav .collection-contact{margin-left:auto;letter-spacing:0}.portfolio-next{border-top:1px solid var(--folio-line);padding:38px 0 50px;margin-top:10px}.portfolio-next>a{display:grid;grid-template-columns:1fr 240px 35px;align-items:center;gap:35px;text-decoration:none}.portfolio-next a>div>span{font-size:9px;letter-spacing:1.4px;color:var(--folio-muted)}.portfolio-next h2{font-size:40px;margin:15px 0 4px;font-weight:500;line-height:1.2}.portfolio-next p{font-size:12px;margin:13px 0;color:var(--folio-muted)}.portfolio-next img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.next-arrow{font-size:30px;color:var(--folio-navy)}
@media(min-width:1500px){.hero-grid{padding-block:70px 80px}.portfolio-hero{padding-top:50px}}
@media(max-width:1050px){.shell{padding-inline:36px}.site-header{padding:0 36px}.site-nav{gap:22px}.site-brand span{display:none}.hero-grid{gap:30px;grid-template-columns:1.5fr 1fr}.hero-profile{padding-top:34px}.portfolio-home h1{font-size:42px}.hero-description{font-size:12px}.work-heading h3{font-size:19px}.work-meta{font-size:9px}.work-grid{gap:52px 26px}.conversation-section{gap:45px}.portfolio-home h2{font-size:30px}.expertise-intro{gap:40px}.hint>span:last-child{display:none}.collection-nav{gap:25px}}
@media(max-width:700px){.shell{padding-inline:22px}.site-header{height:76px;padding:0 22px}.site-brand{font-size:18px}.site-nav{gap:18px;font-size:11px}.site-nav a:nth-child(3){display:none}.site-nav .nav-contact{margin-left:0}.site-nav small{display:none}.portfolio-hero{padding-top:27px;padding-bottom:0}.hero-topline{font-size:8px;letter-spacing:1px}.hero-topline span:last-child{display:none}.hero-grid{display:block;padding:32px 0 37px}.hero-name{font-size:18px;margin-bottom:17px}.hero-name span{font-size:12px}.portfolio-home h1{font-size:clamp(29px,6.4vw,43px);letter-spacing:-1px;line-height:1.5}.hero-profile{padding-top:24px;max-width:none}.hero-profile>p:first-child{font-size:13px;margin-bottom:8px}.hero-description{font-size:12px;line-height:1.9}.hero-description br{display:none}.text-link{margin-top:20px}.hero-bottom{font-size:8px;gap:12px;line-height:1.9}.hero-bottom>span:last-child{white-space:nowrap}.work-section{padding-top:48px;padding-bottom:54px}.section-topline{font-size:8px;letter-spacing:.7px}.work-section-heading{margin:17px 0 28px;display:block}.portfolio-home h2{font-size:28px}.work-section-heading h2>span{font-size:16px;margin-left:17px}.work-section-heading>p{font-size:11px;margin-top:13px}.work-section-heading>p br{display:none}.work-grid{grid-template-columns:1fr;gap:37px}.work-meta{font-size:9px;padding-bottom:10px}.work-heading{margin-top:17px;gap:10px}.work-heading h3{font-size:20px}.work-description{font-size:12px;margin-top:9px}.work-scope{font-size:9px;margin-top:13px;padding-top:12px}.work-arrow{display:none}.expertise-section{padding:38px 0}.expertise-section .section-topline>span:last-child{display:none}.expertise-intro{display:block;margin:25px 0 28px}.expertise-intro h2{font-size:27px}.expertise-intro>p{font-size:12px;margin-top:18px;max-width:none}.evidence-grid{padding:24px 0}.evidence-grid strong{font-size:38px}.evidence-grid strong>span{font-size:10px;margin-left:6px}.evidence-grid>div{padding-left:13px}.evidence-grid p{font-size:9px;line-height:1.8;margin-top:10px;max-width:88px}.capability-grid{grid-template-columns:1fr;gap:24px;padding-top:26px}.capability-grid article{border-bottom:1px solid #ffffff25;padding-bottom:24px}.capability-grid article:last-child{border:0;padding-bottom:0}.capability-grid h3{font-size:16px;margin:11px 0 9px}.capability-grid p{max-width:none;font-size:12px}.evidence-note{font-size:8px;margin-top:25px}.conversation-section{display:block;padding-top:44px;padding-bottom:45px}.conversation-intro h2{font-size:28px;margin:23px 0 16px}.conversation-intro>p:not(.section-topline){font-size:12px}.conversation-intro .text-link{margin-top:10px}.chat-column{margin-top:28px}.chat{height:550px}.chat-top{padding:17px 14px;gap:10px}.chat-name{font-size:12px}.status{font-size:8px}.reset{font-size:9px!important}.messages{padding:22px 13px}.prompts{margin-left:0}.bubble{max-width:91%;font-size:11px;padding:13px}.compose{padding:12px}.contact-section{padding-top:26px;padding-bottom:37px}.contact-heading{display:block;margin:27px 0 15px}.contact-heading h2{font-size:28px;margin-bottom:20px}.contact-link{font-size:24px}.contact-link span{margin-left:15px}.contact-section>p{font-size:10px}.site-footer{flex-wrap:wrap;gap:15px;font-size:8px;padding-block:23px}.site-footer>span:nth-child(2){display:none}.portfolio-home dialog{width:calc(100% - 36px);padding:23px}.portfolio-case .top{height:70px}.collection-nav{padding:16px 22px;gap:21px;font-size:9px;letter-spacing:0}.collection-contact{display:none}.portfolio-next{padding:27px 0 32px}.portfolio-next>a{grid-template-columns:1fr 110px 20px;gap:13px}.portfolio-next h2{font-size:29px;margin-top:12px}.portfolio-next p{font-size:10px;line-height:1.8}.next-arrow{font-size:23px}}
@media(prefers-reduced-motion:reduce){.work-image img,.work-arrow{transition:none}html{scroll-behavior:auto}}
/* Latest CV: business ownership, career and carefully scoped project results. */
.business-practice{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding:35px 0;margin-top:36px;border-top:1px solid #ffffff35;border-bottom:1px solid #ffffff35}.practice-kicker{font-size:9px;letter-spacing:1px;color:#aebdcc;margin:0 0 18px}.business-practice h3{font-size:27px;font-weight:450;line-height:1.6;margin:0 0 18px;color:white}.business-practice>div>p:last-child{font-size:12px;line-height:1.95;color:#c2ccd6;max-width:480px;margin:0}.practice-results{display:grid;grid-template-columns:1fr;gap:18px}.practice-results>div{display:flex;align-items:center;gap:25px;padding-bottom:16px;border-bottom:1px solid #ffffff25}.practice-results>div:last-child{padding:0;border:0}.practice-results strong{min-width:120px;font-size:32px;font-weight:450;white-space:nowrap}.practice-results small{font-size:11px;font-weight:400}.practice-results span{font-size:11px;line-height:1.9;color:#c2ccd6}.operating-note{display:flex;gap:36px;align-items:center;margin-top:25px}.operating-note>span{font-size:9px;white-space:nowrap;color:#aebdcc;letter-spacing:1px}.operating-note p{font-size:12px;color:#d3dce4;line-height:1.9;margin:0}.career-section{padding-top:67px;padding-bottom:65px;border-bottom:1px solid var(--folio-line)}.career-heading{display:flex;justify-content:space-between;gap:30px;align-items:center;margin:26px 0 28px}.career-heading>p{font-size:11px;color:var(--folio-muted);line-height:1.9}.career-row{display:grid;grid-template-columns:200px 1fr;gap:40px;padding:26px 0;border-top:1px solid var(--folio-line)}.career-date{font-size:11px;color:var(--folio-muted);padding-top:5px;letter-spacing:.3px}.career-row h3{font-size:17px;font-weight:550;color:var(--folio-navy);line-height:1.8;margin:0 0 8px}.career-row .career-role{font-size:12px;color:var(--folio-navy);margin:0 0 10px}.career-row p{font-size:12px;line-height:1.95;color:var(--folio-muted);margin:0;max-width:850px}.earlier-career{border-top:1px solid var(--folio-line);border-bottom:1px solid var(--folio-line)}.earlier-career summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;padding:21px 0;font-size:12px;color:var(--folio-navy)}.earlier-career summary::-webkit-details-marker{display:none}.earlier-career summary>span{font-size:10px;color:var(--folio-muted)}.earlier-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px 45px;padding:10px 0 28px}.earlier-grid article>span,.education-grid article>span{font-size:10px;color:var(--folio-muted);letter-spacing:.3px}.earlier-grid h3,.education-grid h3{font-size:14px;line-height:1.7;font-weight:500;color:var(--folio-navy);margin:11px 0 8px}.earlier-grid p,.education-grid p{font-size:11px;color:var(--folio-muted);line-height:1.8;margin:0}.education-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin-top:35px}.cv-project-results{padding:40px 0;border-bottom:1px solid var(--folio-line);margin-top:20px}.cv-result-kicker{font-size:10px;letter-spacing:1.4px;color:var(--folio-muted);margin:0 0 18px}.cv-project-results h2{font-size:28px;color:var(--folio-navy);font-weight:500;line-height:1.6;margin:0 0 30px}.cv-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}.cv-result-grid>div{padding-top:23px;border-top:1px solid var(--folio-line)}.cv-result-grid strong{font-size:37px;line-height:1.6;font-weight:450;color:var(--folio-navy)}.cv-result-grid p{font-size:13px;line-height:1.9;color:var(--folio-muted);max-width:500px;margin:13px 0 0}.cv-result-note{font-size:10px;line-height:1.9;color:var(--folio-muted);margin:27px 0 0}
@media(max-width:1050px){.business-practice{gap:35px}.practice-results strong{min-width:100px;font-size:28px}.career-row{grid-template-columns:150px 1fr;gap:30px}}
@media(max-width:700px){.business-practice{grid-template-columns:1fr;gap:27px;margin-top:27px;padding:27px 0}.business-practice h3{font-size:24px}.practice-kicker{font-size:8px;line-height:1.8}.practice-results strong{min-width:105px;font-size:28px}.practice-results span{font-size:10px}.operating-note{display:block;margin-top:23px}.operating-note p{font-size:11px;margin-top:11px}.career-section{padding-top:40px;padding-bottom:38px}.career-section .section-topline>span:last-child{display:none}.career-heading{display:block;margin:22px 0}.career-heading>p{font-size:10px;margin:13px 0 0}.career-row{grid-template-columns:1fr;gap:12px;padding:23px 0}.career-row h3{font-size:15px}.career-row p{font-size:11px}.career-date{font-size:10px}.earlier-grid,.education-grid{grid-template-columns:1fr;gap:25px}.education-grid{margin-top:28px}.education-grid h3,.earlier-grid h3{font-size:13px}.cv-project-results{padding:30px 0}.cv-project-results h2{font-size:24px;margin-bottom:23px}.cv-result-grid{gap:24px;grid-template-columns:1fr}.cv-result-grid strong{font-size:31px}.cv-result-grid p{font-size:12px}.cv-result-note{font-size:9px}}

.case-entry[href="/projects/casekoo/amazon/"] .case-entry-image{aspect-ratio:auto;background:transparent}.case-entry[href="/projects/casekoo/amazon/"] .case-entry-image img{height:auto;object-fit:initial}