:root{color-scheme:light;--canvas:#fff;--paper:#fff;--ink:#142635;--body:#3e505e;--muted:#60707b;--line:#dce1e5;--soft:#f3f6f8;--red:#ba2038;--red-hover:#96192d;--red-soft:#fff0f2;--focus:#a41b31;--error:#ac182d;--sans:"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;--max:1280px;--radius:12px;--small-radius:6px;--space:8px;--ease:cubic-bezier(.16,1,.3,1);--shadow:0 24px 56px -36px rgba(20,38,53,.34)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.6}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2;text-wrap:balance}h1{font-size:clamp(36px,3.55vw,54px);font-weight:650;letter-spacing:-.03em}h2{font-weight:620;letter-spacing:-.025em}img{display:block;max-width:100%;height:auto}button{color:inherit}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}button:active,.button:active{transform:translateY(1px)}.skip-link{position:fixed;z-index:10;left:16px;top:-9999px;background:var(--paper);padding:12px 20px}.skip-link:focus-visible{top:16px}.site-header{max-width:var(--max);margin:auto;height:100px;display:flex;align-items:center;gap:40px;padding:0 8px}.wordmark{line-height:1.1;flex-shrink:0}.wordmark strong{display:block;font-size:23px;letter-spacing:-.04em;font-weight:750}.wordmark strong span{color:var(--red)}.wordmark small{display:block;font-size:10px;letter-spacing:.13em;color:var(--muted);margin-top:8px}.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.main-nav a{padding:14px 0;font-size:14px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}.main-nav a[aria-current=page]{color:var(--ink);border-color:var(--red)}.header-actions{display:flex;align-items:center;gap:20px}.language-button{font-size:12px;padding:12px 2px;border:0;background:transparent;min-width:36px;font-weight:650}.button{display:inline-flex;justify-content:center;align-items:center;background:var(--red);color:var(--paper);border:1px solid var(--red);border-radius:var(--small-radius);padding:13px 22px;font-size:15px;font-weight:600;line-height:1.3;white-space:nowrap;transition:background .16s var(--ease),transform .16s var(--ease)}.button-small{font-size:13px;padding:12px 16px}.quiet-button{background:transparent;border:0;color:var(--body);font-weight:500;padding:12px;line-height:1.4}.text-link{display:inline-flex;align-items:center;gap:18px;font-size:15px;font-weight:600;padding:12px 0}.text-link>span:last-child{font-size:20px;color:var(--red)}.page{max-width:var(--max);margin:0 auto;padding:40px 8px 36px;min-height:calc(100svh - 164px)}.hero{display:grid;grid-template-columns:.87fr 1.13fr;gap:72px;align-items:center;min-height:495px}.hero-copy{padding-bottom:16px}.eyebrow{font-size:13px;color:var(--red);font-weight:600;letter-spacing:.11em;margin-bottom:24px}.hero h1{font-size:clamp(36px,3.65vw,56px);line-height:1.28}.english-subtitle{font-size:30px;line-height:1.18;letter-spacing:-.025em;color:var(--muted);margin-top:16px;font-weight:450}.hero-description{max-width:39ch;margin-top:28px;font-size:16px;line-height:1.85;color:var(--body)}.hero-link{margin-top:24px}.business-view{min-width:0}.view-header{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-bottom:12px;color:var(--body)}.quiet-label{font-size:11px;color:var(--muted)}.image-open{position:relative;display:block;width:100%;padding:0;border:0;background:var(--ink);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.image-open img{width:100%;aspect-ratio:3/2;object-fit:contain}.image-open-label{position:absolute;bottom:12px;right:12px;background:var(--paper);color:var(--ink);padding:6px 12px;border-radius:4px;font-size:11px;box-shadow:0 2px 8px #0002}.view-switcher{display:flex;gap:0;padding:4px 0 0;border-bottom:1px solid var(--line)}.view-switcher button{background:transparent;border:0;border-bottom:2px solid transparent;flex:1;padding:14px 8px;display:flex;justify-content:center;align-items:baseline;gap:8px;color:var(--muted);font-size:13px}.view-switcher button[aria-pressed=true]{color:var(--ink);border-color:var(--red);font-weight:650}.view-switcher small{font-size:10px;font-weight:400}.image-disclosure{font-size:11px;line-height:1.65;color:var(--muted);margin-top:10px;max-width:70ch}.route-overview{padding-top:36px;margin-top:28px;border-top:1px solid var(--line)}.route-overview>p{font-size:12px;color:var(--muted);margin-bottom:14px}.route-overview ol{display:grid;grid-template-columns:repeat(6,1fr);padding:0;margin:0;list-style:none;gap:24px}.route-overview a{display:flex;align-items:center;gap:12px;font-size:14px;min-height:44px}.route-overview a span:first-child{color:var(--red);font-size:11px;font-variant-numeric:tabular-nums}.route-overview a 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h2{font-size:34px;line-height:1.4}.prepare-intro>p{max-width:32ch;color:var(--body);font-size:15px;line-height:1.8;margin-top:24px}.prepare-intro>.button{margin-top:36px}.questions-list{border-top:1px solid var(--line)}details summary{cursor:pointer}.questions-list summary{list-style:none;display:flex;gap:28px;align-items:center;padding:25px 0;font-size:18px;font-weight:600}.questions-list summary::-webkit-details-marker{display:none}.questions-list summary>span:first-child{font-size:12px;color:var(--muted);font-weight:400}.questions-list summary::after{content:'+';margin-left:auto;color:var(--red);font-size:22px;font-weight:400}.questions-list details[open] summary::after{content:'−'}.questions-list details{border-bottom:1px solid var(--line)}.questions-list details>div{padding:0 24px 28px 45px;font-size:14px;color:var(--body);line-height:1.85}.brief-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:start}.brief-intro 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var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink)}dialog::backdrop{background:rgba(10,22,31,.78)}.dialog-header{display:flex;justify-content:space-between;align-items:start;gap:24px}.dialog-header h2{font-size:20px}.dialog-header p{font-size:12px;color:var(--muted);margin-top:8px}.dialog-tools{display:flex;align-items:center;gap:24px;justify-content:flex-end;font-size:12px;margin:12px 0}.dialog-tools button{font-size:12px}.dialog-tools a{padding:10px 0}.dialog-image-wrap{overflow:auto;max-height:calc(94svh - 180px)}.dialog-image-wrap img{width:100%;height:auto}.dialog-image-wrap.is-zoomed img{max-width:none;width:1536px}html:lang(en) .english-subtitle{display:none}html:lang(en) .hero h1{font-size:clamp(38px,3.6vw,56px);line-height:1.1}html:lang(en) .hero-description{max-width:38ch}html:lang(en) .main-nav{gap:24px}html:lang(en) .site-header{gap:24px}
@media(hover:hover) and (pointer:fine){.button:hover{background:var(--red-hover);border-color:var(--red-hover)}.main-nav a:hover,.text-link:hover,.quiet-button:hover,.language-button:hover{color:var(--red)}.stage-button:hover,.document-button:hover{background:var(--soft)}.document-button[aria-selected=true]:hover{background:var(--paper)}.route-overview a:hover,.view-switcher button:hover{color:var(--red)}.image-open:hover .image-open-label{text-decoration:underline}.questions-list summary:hover{color:var(--red)}}
@media(min-width:1500px){:root{--max:1360px}.hero{min-height:550px;gap:96px}.hero h1{font-size:58px}.english-subtitle{font-size:32px}.page{padding-top:52px}}
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@media(max-width:360px){.site-header,.page,.site-footer{margin-left:16px;margin-right:16px}.wordmark strong{font-size:17px}.wordmark small{font-size:7px}.header-actions{gap:6px}.button-small{font-size:10px;padding:10px}.hero h1{font-size:36px}.main-nav{gap:14px}.main-nav a{font-size:11px}.stage-button{font-size:11px}.route-overview ol{gap:4px 12px}.route-overview a{font-size:11px}.view-switcher button{gap:5px}.brief-intro h1{font-size:34px}html:lang(en) .hero h1{font-size:38px}html:lang(en) .main-nav a{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
/* Keep confirmation neutral; red identifies validation errors only. */
.form-status[data-state=ready]{color:var(--body)}
@media(max-width:760px){.site-header{column-gap:14px}.wordmark strong{font-size:17px}.header-actions{gap:8px}.wordmark small{font-size:7px}.main-nav{width:100%}}
@media(max-width:360px){.site-header{column-gap:8px}.wordmark strong{font-size:15px}.header-actions{gap:4px}.wordmark small{font-size:6.5px}}
/* Sellable design-upgrade package: editorial, reviewable, no invented claims. */
.upgrade-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:72px;align-items:start;padding-top:20px}.upgrade-copy h1{font-size:clamp(40px,4.2vw,62px);line-height:1.14}.upgrade-copy>p:not(.section-label){max-width:36ch;color:var(--body);font-size:17px;line-height:1.85;margin-top:26px}.upgrade-actions{display:flex;align-items:center;gap:22px;margin-top:36px}.upgrade-board{border:1px solid var(--ink);background:var(--ink);color:var(--paper);padding:28px 30px 24px;box-shadow:var(--shadow)}.upgrade-board-top{display:flex;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid #ffffff48;font-size:11px;letter-spacing:.08em}.upgrade-board-top strong{font-size:11px;color:#fff;font-weight:600}.upgrade-grid{display:grid;grid-template-columns:1fr 1fr}.upgrade-grid article{min-height:180px;padding:24px 22px;border-right:1px solid #ffffff35;border-bottom:1px solid #ffffff35}.upgrade-grid article:nth-child(even){border-right:0}.upgrade-grid article:nth-last-child(-n+2){border-bottom:0}.upgrade-grid span{font-size:11px;color:#f06b67;font-variant-numeric:tabular-nums}.upgrade-grid h2{font-size:25px;margin-top:28px;letter-spacing:-.03em}.upgrade-grid p{font-size:13px;line-height:1.7;color:#d8e0e4;margin-top:10px;max-width:24ch}.upgrade-boundary{font-size:11px;line-height:1.75;color:#c9d4da;border-top:1px solid #ffffff48;padding-top:18px;margin-top:8px}
@media(max-width:760px){.upgrade-layout{display:block;padding-top:0}.upgrade-copy h1{font-size:41px}.upgrade-copy>p:not(.section-label){font-size:14px;margin-top:18px}.upgrade-actions{display:block;margin-top:24px}.upgrade-actions .text-link{margin-top:10px}.upgrade-board{padding:20px;margin-top:38px}.upgrade-board-top{padding-bottom:16px}.upgrade-grid article{min-height:148px;padding:18px 14px}.upgrade-grid h2{font-size:20px;margin-top:20px}.upgrade-grid p{font-size:11px}.upgrade-boundary{font-size:10px;margin-top:0}.main-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 12px;overflow:visible}.main-nav a{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;padding:12px 0}}
/* Live-site briefing preservation: a high-resolution, non-claiming platform-information series. */
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@media(max-width:760px){.briefing-page{padding-top:32px}.briefing-intro h1{font-size:40px}.briefing-intro>p:not(.section-label){font-size:14px;margin-top:17px}.briefing-nav{margin:28px 0 24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}.briefing-nav a{min-width:0;padding:12px 8px;font-size:11px;overflow:hidden;text-overflow:ellipsis}.briefing-hero-board{padding:24px 20px}.briefing-hero-board h2{font-size:32px}.briefing-hero-board>p:not(.briefing-kicker):not(.briefing-boundary){font-size:13px}.briefing-pillars,.briefing-grid{grid-template-columns:1fr}.briefing-pillars article,.briefing-grid article{padding:20px}.briefing-pillars h3,.briefing-grid h2,.evidence-gates h2{font-size:21px;margin-top:14px}.briefing-pillars p,.briefing-grid p,.evidence-gates p{font-size:13px}.evidence-gates{grid-template-columns:1fr 1fr}.evidence-gates article{min-height:0}.cap-table{grid-template-columns:1fr 1fr;gap:8px}.cap-table article{padding:16px}.cap-table strong{font-size:28px}}
/* Transparent trade guide: centered explanation first, then the A-to-B teaching map. */
.trade-map{margin-top:42px;padding:36px;background:var(--paper);border:1px solid var(--line);color:var(--ink)}.trade-map-heading{max-width:690px;margin:0 auto;text-align:center}.trade-map-heading h2{font-size:clamp(30px,3.4vw,48px)}.trade-map-heading>p:not(.section-label){margin:18px auto 0;color:var(--body);font-size:15px;line-height:1.8}.trade-map-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin:40px 0 30px;padding:0;list-style:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trade-map-steps li{position:relative;min-height:155px;padding:22px 18px;border-right:1px solid var(--line)}.trade-map-steps li:last-child{border-right:0}.trade-map-steps li:not(:last-child)::after{content:'→';position:absolute;right:-10px;top:18px;z-index:1;width:20px;height:20px;display:grid;place-items:center;background:var(--paper);color:var(--red);font-size:16px}.trade-map-steps span{display:block;color:var(--red);font-size:11px}.trade-map-steps strong{display:block;margin-top:20px;font-size:18px}.trade-map-steps small{display:block;margin-top:8px;color:var(--body);font-size:12px;line-height:1.6}.trade-ecosystem{display:flex;align-items:start;gap:28px;padding-top:20px;border-top:1px solid var(--line)}.trade-ecosystem>span{flex:0 0 130px;color:var(--muted);font-size:11px;letter-spacing:.08em}.trade-ecosystem p{font-size:14px;line-height:1.8;color:var(--body)}
@media(max-width:760px){.trade-map{margin-top:28px;padding:24px 18px}.trade-map-heading h2{font-size:30px}.trade-map-heading>p:not(.section-label){font-size:13px}.trade-map-steps{grid-template-columns:1fr 1fr;margin:30px 0 24px}.trade-map-steps li{min-height:132px;padding:17px 14px;border-bottom:1px solid var(--line)}.trade-map-steps li:nth-child(even){border-right:0}.trade-map-steps li:nth-child(2n)::after{display:none}.trade-map-steps strong{margin-top:13px;font-size:16px}.trade-map-steps small{font-size:11px}.trade-ecosystem{display:block;padding-top:16px}.trade-ecosystem>span{display:block;margin-bottom:8px}.trade-ecosystem p{font-size:12px}}
/* Transparent About brief: factual role definitions paired with the real trade sequence. */
.about-intro{max-width:760px}.about-brief-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px;align-items:start}.about-role{padding:32px;border:1px solid var(--line);background:var(--soft)}.about-role h2{font-size:clamp(28px,3vw,40px)}.about-role>p:not(.section-label){margin-top:20px;color:var(--body);font-size:15px;line-height:1.8}.about-role dl{margin:30px 0 0;border-top:1px solid var(--line)}.about-role dl>div{padding:15px 0;border-bottom:1px solid var(--line)}.about-role dt{font-size:12px;color:var(--muted);font-weight:650}.about-role dd{margin:5px 0 0;font-size:13px;line-height:1.7;color:var(--body)}.about-brief-grid .trade-map{margin-top:0}.about-brief-grid .trade-map-heading{text-align:left;margin:0;max-width:none}.about-brief-grid .trade-map-heading>p:not(.section-label){margin-left:0}.about-boundary{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
@media(max-width:760px){.about-brief-grid{display:block}.about-role{padding:24px}.about-brief-grid .trade-map{margin-top:20px}.about-role h2{font-size:28px}}

/* Completed work is a proof-led handoff: project, release state, and the precise client entry point. */
.work-page{padding-top:54px}.work-intro{max-width:760px}.work-intro h1{font-size:clamp(42px,4.6vw,68px);line-height:1.1}.work-intro>p:not(.section-label){max-width:60ch;margin-top:22px;color:var(--body);font-size:17px;line-height:1.8}.project-card{margin-top:42px;background:var(--ink);color:var(--paper);box-shadow:var(--shadow)}.project-card-top{display:flex;justify-content:space-between;gap:20px;padding:16px 22px;border-bottom:1px solid #ffffff36;font-size:11px;font-weight:650;letter-spacing:.07em}.project-card-top span:last-child{color:#f06b67}.project-card-main{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;padding:36px 38px}.project-card-main .section-label{color:#f06b67}.project-card-main h2{margin-top:16px;font-size:clamp(32px,3.8vw,52px);line-height:1.1}.project-card-main>div>p:last-child{max-width:56ch;margin-top:20px;color:#d8e0e4;line-height:1.75}.project-card dl{align-self:end;border-top:1px solid #ffffff36}.project-card dl>div{padding:14px 0;border-bottom:1px solid #ffffff36}.project-card dt{font-size:11px;color:#aebbc1;letter-spacing:.06em}.project-card dd{margin-top:6px;font-size:16px}.project-card-actions{display:flex;align-items:center;gap:24px;padding:0 38px 28px}.project-card-actions .button{background:var(--red)}.project-card-actions .text-link{color:var(--paper)}.project-boundary{margin:0 38px;padding:17px 0 23px;border-top:1px solid #ffffff36;color:#c9d4da;font-size:12px;line-height:1.75}@media(max-width:760px){.work-page{padding-top:32px}.work-intro h1{font-size:40px}.work-intro>p:not(.section-label){margin-top:17px;font-size:14px}.project-card{margin-top:28px}.project-card-top{padding:14px 18px;font-size:10px}.project-card-main{display:block;padding:26px 20px}.project-card-main h2{font-size:34px}.project-card-main>div>p:last-child{font-size:14px}.project-card dl{margin-top:28px}.project-card dd{font-size:14px}.project-card-actions{display:block;padding:0 20px 22px}.project-card-actions .button{width:100%;text-align:center}.project-card-actions .text-link{display:inline-flex;margin-top:18px}.project-boundary{margin:0 20px;padding-bottom:20px;font-size:11px}}


.client-offer{display:grid;grid-template-columns:.72fr 1.28fr;gap:48px;margin-top:50px;padding:38px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.client-offer-heading h2{font-size:clamp(29px,3vw,42px);line-height:1.16}.client-offer-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:0;margin:0;list-style:none;border-left:1px solid var(--line)}.client-offer-list li{padding:0 20px;border-right:1px solid var(--line)}.client-offer-list span{font-size:11px;letter-spacing:.08em;color:var(--red);font-weight:700}.client-offer-list h3{margin-top:44px;font-size:18px;line-height:1.25}.client-offer-list p{margin-top:13px;font-size:13px;line-height:1.72;color:var(--body)}@media(max-width:760px){.client-offer{display:block;margin-top:34px;padding:27px 0}.client-offer-heading h2{font-size:29px}.client-offer-list{display:block;margin-top:30px;border-left:0}.client-offer-list li{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:18px 0;border-right:0;border-top:1px solid var(--line)}.client-offer-list li:last-child{border-bottom:1px solid var(--line)}.client-offer-list h3{margin-top:0;font-size:17px}.client-offer-list p{font-size:13px;margin-top:8px}}

.client-offer-action{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:4px;padding-top:24px;border-top:1px solid var(--line)}.client-offer-action p{max-width:66ch;color:var(--body);font-size:14px;line-height:1.7}.client-offer-action .button{flex:none}@media(max-width:760px){.client-offer-action{display:block;margin-top:0;padding-top:20px}.client-offer-action p{font-size:13px}.client-offer-action .button{margin-top:18px;width:100%}}

.market-lanes{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:32px;border:1px solid var(--line)}.market-lanes article{padding:20px}.market-lanes article+article{border-left:1px solid var(--line);background:var(--soft)}.market-lanes span{display:block;color:var(--red);font-size:10px;font-weight:700;letter-spacing:.09em}.market-lanes strong{display:block;margin-top:15px;font-size:18px;line-height:1.25}.market-lanes p{margin-top:12px;color:var(--body);font-size:13px;line-height:1.7}@media(max-width:760px){.market-lanes{display:block;margin-top:24px}.market-lanes article+article{border-left:0;border-top:1px solid var(--line)}.market-lanes article{padding:18px}.market-lanes strong{font-size:17px}.market-lanes p{font-size:13px}}
