:root{--ink:#0a1930;--muted:#536177;--blue:#005de8;--cyan:#16b6f4;--line:#dce4ee;--pale:#f1f5fa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #168eea;outline-offset:5px}p{margin:0 0 1.2em;color:var(--muted)}h1,h2,h3{line-height:1.13;letter-spacing:-.045em;margin:0 0 .65em;font-weight:600}h1{font-size:clamp(2.6rem,5.2vw,5rem)}h2{font-size:clamp(2rem,3.5vw,3.4rem)}h3{font-size:1.5rem;letter-spacing:-.025em}em{color:var(--blue);font-style:normal}.wrap{width:min(1200px,calc(100% - 80px));margin:auto}.eyebrow{color:var(--blue);font-size:.8rem;font-weight:700;letter-spacing:.15em;line-height:1.6;margin-bottom:25px}.lead{font-size:1.2rem;line-height:1.7;max-width:780px}.section{padding-top:100px;padding-bottom:100px}.pale{background:var(--pale)}header{border-bottom:1px solid var(--line);background:#fff}.header{display:flex;align-items:center;justify-content:space-between;gap:35px;min-height:100px}.brand{font-weight:800;letter-spacing:-.05em;font-size:1.6rem;line-height:1.1;display:block}.brand>span{color:var(--blue);margin-left:5px}.brand small{display:block;font-size:.6rem;letter-spacing:.16em;margin-top:10px;font-weight:500;line-height:1.5}nav{display:flex;align-items:center;gap:30px;font-size:.9rem}nav a{padding:8px 0}nav a[aria-current]{color:var(--blue);box-shadow:0 2px var(--blue)}nav a:last-child{padding:10px 19px;border:1px solid var(--line)}.menu{display:none}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:60px;align-items:center;padding-top:55px;padding-bottom:65px}.hero-copy{padding:20px 0}.hero h1{font-size:clamp(2.5rem,4.5vw,4.3rem)}.hero .lead{max-width:590px;font-size:1.12rem}.hero-note{font-size:.75rem;letter-spacing:.14em;margin-top:38px;margin-bottom:0}.brand-art{margin:0;position:relative;overflow:hidden;height:530px;background:#eff6fd;border-radius:2px}.brand-art img{width:100%;height:100%;object-fit:cover;object-position:center 79%;transform:scale(1.015)}.brand-art figcaption{position:absolute;bottom:0;left:0;right:0;padding:14px 18px;background:#e9f3ff;font-size:.62rem;letter-spacing:.15em;text-align:center;color:#405775}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:15px 22px;font-size:.9rem;font-weight:600;background:var(--blue);color:white;border:1px solid var(--blue);line-height:1.4;transition:background .15s}.button:hover{background:#0047b3;color:white}.button.secondary{background:white;color:var(--ink);border-color:var(--line)}.button.secondary:hover{background:var(--pale)}.darkband{background:var(--ink);color:#fff}.darkband p{color:#b8c7d9}.darkband .eyebrow,.service.dark .number{color:#63c8ff}.band{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-top:37px;padding-bottom:37px;align-items:center}.band p{margin:0;font-size:.95rem}.band p:first-child{font-size:1.2rem}.band strong{color:#fff;font-weight:500}.sectionhead{display:grid;grid-template-columns:1fr 2fr;gap:40px}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:30px}.service{padding:45px;background:var(--pale)}.number{display:block;color:var(--blue);font-size:.85rem;margin-bottom:30px;letter-spacing:.1em}.service h3{font-size:2.25rem}.service.dark{background:var(--ink);color:white}.service.dark p{color:#b8c7d9}.textlink{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:18px 0 12px;font-size:.95rem;font-weight:600}.service.dark .textlink{border-color:#37465a}.service.dark .textlink:hover{color:#63c8ff}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:45px}.cards article{border-top:1px solid #c6d3e2;padding-top:25px}.cards .number{margin-bottom:20px}.cards p{font-size:1rem}.about-strip{display:grid;grid-template-columns:1fr 1fr;gap:90px}.cta{background:#e9f2ff;padding:65px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:60px}.cta h2{font-size:2.6rem;max-width:680px}.cta p:last-child{margin-bottom:0}.cta .button{flex-shrink:0}footer{background:#071325;color:#fff;padding:45px 0}.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px;align-items:center}.foot .brand{font-size:1.3rem}.foot .brand small{font-size:.52rem}.foot p,.foot a:not(.brand){font-size:.85rem;color:#b8c7d9;margin:0}.foot div a{display:block}.intro{padding-top:85px;padding-bottom:70px}.intro h1{max-width:1000px}.split{display:grid;grid-template-columns:1fr 1fr;gap:90px}.panel{background:var(--pale);padding:35px}.panel li{margin-bottom:15px}.panel ul{padding-left:20px}.steps{list-style:none;counter-reset:step;margin:0;padding:0}.steps li{counter-increment:step;padding:0 0 20px 48px;position:relative;border-bottom:1px solid var(--line);margin-bottom:25px}.steps li:before{content:'0' counter(step);position:absolute;left:0;top:0;color:var(--blue);font-size:.85rem}.steps p{margin-bottom:0}.faq{max-width:900px;margin-top:40px}details{border-bottom:1px solid var(--line);padding:22px 0}summary{cursor:pointer;font-size:1.1rem;font-weight:600}details p{margin:20px 0 0}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;padding-top:10px}.contact-card{padding:25px 0}.contact-card h2{font-size:2rem}.contact-link{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:20px 0;font-size:clamp(1rem,2vw,1.65rem);overflow-wrap:anywhere}.contact-card>p:last-child{margin-top:25px}.small{font-size:.85rem;margin-top:15px}.skip{position:absolute;top:-80px;left:20px;background:#fff;padding:10px;z-index:10}.skip:focus{top:10px}@media(min-width:1450px){.brand-art img{object-position:center 77%}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}nav{gap:18px}.hero{gap:30px}.brand-art{height:460px}.hero h1{font-size:3rem}.section{padding-top:70px;padding-bottom:70px}.split,.about-strip{gap:40px}.cta-inner{gap:30px}.cta h2{font-size:2rem}.cards{gap:25px}.foot{grid-template-columns:1fr 1fr}.foot>p{grid-column:1/-1}.service{padding:30px}}@media(max-width:720px){.wrap{width:calc(100% - 36px)}.header{min-height:82px;flex-wrap:wrap;gap:0;padding:20px 0}.brand{font-size:1.4rem}.menu{display:flex;gap:12px;background:white;border:1px solid var(--line);padding:8px 12px;color:var(--ink);font:inherit;font-size:.9rem}.header nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:6px;padding-top:20px}.header nav.open{display:flex}nav a{padding:8px 10px}nav a[aria-current]{box-shadow:none;background:var(--pale)}.hero{grid-template-columns:1fr;padding-top:30px;padding-bottom:35px;gap:20px}.hero h1{font-size:clamp(2.4rem,9.5vw,3.7rem)}.hero-note{margin-top:24px}.brand-art{height:340px}.brand-art img{object-position:center 72%}.brand-art figcaption{font-size:.57rem}.band,.sectionhead,.service-grid,.cards,.about-strip,.split,.contact-grid{grid-template-columns:1fr;gap:28px}.band{padding:30px 0}.section{padding-top:55px;padding-bottom:55px}.sectionhead{gap:0}.service-grid{margin-top:20px}.service{padding:30px}.cards{margin-top:30px}.cards .number{margin-bottom:14px}.cards article p{margin-bottom:0}.cta-inner{flex-direction:column;align-items:flex-start}.cta{padding:45px 0}.foot{grid-template-columns:1fr}.foot>p{grid-column:auto}.intro{padding-top:50px;padding-bottom:35px}.intro h1{font-size:2.8rem;overflow-wrap:break-word}.panel{padding:25px}.contact-grid{padding-top:0}.contact-link{font-size:1.1rem}.eyebrow{font-size:.75rem}.lead{font-size:1.1rem}.button{padding:14px 17px;gap:18px}.actions{gap:12px}.brand small{font-size:.55rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.portrait{display:block;width:100%;height:auto;max-width:480px;border-radius:2px}.portrait-home{margin-bottom:32px}.profile-intro{display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:60px}.profile-intro h1{font-size:clamp(2.6rem,4.3vw,4rem)}.about-strip{align-items:center}@media(max-width:720px){.profile-intro{grid-template-columns:1fr;gap:28px}.portrait{max-width:100%}}

/* Reference design: white, electric blue and midnight navy. */
:root{--ink:#0d1c30;--blue:#0067ed;--muted:#59606c}body{line-height:1.5}h1,h2,h3{font-weight:700;letter-spacing:-.035em}.wrap{width:min(1200px,calc(100% - 10%))}header{border:0}.header{min-height:86px}.brand{display:flex;align-items:center;font-size:1.8rem;letter-spacing:-.05em}.brand>span{margin:0;color:inherit}.brand .brand-symbol{font-size:3rem;color:#087df3;margin-right:12px;line-height:1;font-style:italic}nav a:last-child{background:var(--blue);border-color:var(--blue);color:white;padding:12px 28px;border-radius:4px}nav a[aria-current]{box-shadow:none}.button{border-radius:4px}.button.secondary{border-color:transparent;color:var(--blue)}.eyebrow{font-size:.78rem;margin-bottom:14px;letter-spacing:.14em}.home .hero{grid-template-columns:1.15fr 1fr;gap:0;padding:12px 0 32px;min-height:435px}.home .hero-copy{position:relative;z-index:1}.home .hero h1{font-size:clamp(2rem,3.35vw,3rem);line-height:1.15;margin-bottom:18px}.home .hero .lead{font-size:1.2rem;line-height:1.5;max-width:510px}.reference-art{width:calc(100% + 30px);aspect-ratio:493/370;background-image:url('design-reference.jpeg');background-size:221.7% auto;background-position:100% 5.2%;background-repeat:no-repeat}.home h2{font-size:clamp(1.8rem,2.65vw,2.5rem)}.solutions{padding-top:30px;padding-bottom:42px}.section-title{display:flex;align-items:start;justify-content:space-between;gap:50px}.section-title h2{flex:1}.section-title>p{font-size:.9rem;max-width:295px;margin-top:3px}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px;gap:0}.solution-grid article{padding:0 38px;border-right:1px solid var(--line)}.solution-grid article:first-child{padding-left:24px}.solution-grid article:last-child{border:0}.service-icon{display:block;font-size:2.5rem;color:var(--blue);height:58px}.solution-grid h3{font-size:1.22rem;margin-bottom:8px}.solution-grid p{font-size:1rem;line-height:1.4;margin-bottom:20px}.solution-grid a,.about-link{font-size:1rem;color:var(--blue)}.process{background:var(--ink);color:white;padding:38px 0 40px}.process .eyebrow,.contact-footer .eyebrow{color:#6eb5ff}.process p{color:#bdc8d8}.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;margin-top:25px}.process-grid article{display:flex;gap:23px;align-items:start}.process-grid article>span{font-size:3.7rem;color:#258cfb;font-weight:700;line-height:1}.process-grid h3{font-size:1rem;letter-spacing:-.02em;margin-top:12px}.process-grid p{font-size:.9rem;line-height:1.5;margin-bottom:0}.about-reference{display:grid;grid-template-columns:35% 1fr;gap:80px;align-items:center;padding-top:28px;padding-bottom:28px}.portrait-frame{height:285px;overflow:hidden}.portrait-frame img{width:100%;height:100%;object-fit:cover;object-position:center 22%;display:block}.about-reference h2{margin-bottom:7px}.consulting{margin-bottom:22px}.about-reference .lead{font-size:1.1rem;margin-bottom:12px}.contact-footer{background:var(--ink);padding:32px 0 24px}.contact-footer h2{font-size:clamp(1.8rem,3vw,2.6rem)}.contact-row{display:flex;gap:65px;flex-wrap:wrap;margin:30px 0 34px;font-size:.95rem}.footer-bottom{border-top:1px solid #3a4759;display:flex;align-items:center;justify-content:space-between;padding-top:20px;gap:20px}.footer-bottom p{color:#bac5d5;font-size:.85rem;margin:0}.profile-photo{height:490px;object-fit:cover;object-position:center 15%}.section{padding-top:65px;padding-bottom:65px}.intro{padding-top:65px;padding-bottom:60px}
@media(max-width:900px){.home .hero{grid-template-columns:1.1fr 1fr;min-height:370px}.home .hero h1{font-size:2.15rem}.home .hero .lead{font-size:1.05rem}.reference-art{width:100%}.section-title{gap:25px}.section-title>p{max-width:230px}.solution-grid article{padding:0 22px}.process-grid{gap:20px}.process-grid article{gap:12px}.process-grid article>span{font-size:2.7rem}.about-reference{gap:38px}.contact-row{gap:25px}}
@media(max-width:720px){.wrap{width:calc(100% - 36px)}.header{min-height:80px}.brand{font-size:1.5rem}.brand .brand-symbol{font-size:2.5rem}.home .hero{grid-template-columns:1fr;padding-top:15px;padding-bottom:12px}.home .hero h1{font-size:clamp(2rem,8.2vw,3rem)}.home .hero .lead{font-size:1.12rem}.reference-art{width:100%;max-width:520px;justify-self:center}.section-title{display:block}.section-title>p{max-width:none}.solutions{padding-top:20px;padding-bottom:30px}.solution-grid{grid-template-columns:1fr}.solution-grid article,.solution-grid article:first-child{padding:22px 0;border-right:0;border-bottom:1px solid var(--line)}.solution-grid article:last-child{padding-bottom:0}.process{padding:32px 0}.process-grid{grid-template-columns:1fr;gap:25px}.process-grid article{gap:22px}.process-grid article>span{font-size:3.5rem}.process-grid h3{margin-top:8px;font-size:1.1rem}.about-reference{grid-template-columns:1fr;gap:25px;padding-top:28px;padding-bottom:32px}.portrait-frame{height:350px;max-width:450px;width:100%}.portrait-frame img{object-position:center 20%}.about-reference h2{font-size:1.8rem}.contact-row{flex-direction:column;gap:18px}.footer-bottom{align-items:start;flex-direction:column}.profile-photo{height:380px}.section{padding-top:45px;padding-bottom:45px}}

.profile-photo{height:auto;aspect-ratio:1.15;object-fit:cover;object-position:center 15%}

/* Language selection remains visible on mobile, even when navigation is closed. */
.header{gap:24px}.header>nav{margin-left:auto}.language-switch{display:flex;align-items:center;gap:9px;flex-shrink:0;font-size:.875rem;font-weight:600}.language-switch a{padding:10px 3px}.language-switch a[aria-current="page"]{color:var(--blue);text-decoration:underline;text-underline-offset:5px}.language-switch span{color:var(--muted)}
@media(min-width:721px) and (max-width:1000px){.header{gap:18px;flex-wrap:wrap;padding:16px 0}.header>nav{order:3;flex-basis:100%;justify-content:flex-end}.language-switch{margin-left:auto}}
@media(max-width:720px){.header{gap:12px}.header>.brand{margin-right:auto}.header>.menu{order:2}.language-switch{order:1}.header>nav{order:3;margin-left:0}.language-switch a{padding:10px 4px}}


/* Language navigation and CJK typography. */
.header{gap:24px}.header nav{margin-left:auto}.language-switch{display:flex;align-items:center;gap:4px;flex-shrink:0}.language-switch a{font-size:.875rem;line-height:1.5;padding:8px 9px;border-radius:4px;white-space:nowrap}.language-switch a[aria-current]{background:#e9f2ff;color:var(--blue);font-weight:700}a:focus-visible,button:focus-visible{outline:3px solid #258cfb;outline-offset:4px}html:lang(zh-Hans) body{font-family:Arial,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}html:lang(zh-Hans) h1,html:lang(zh-Hans) h2,html:lang(zh-Hans) h3{letter-spacing:0;line-height:1.35}html:lang(zh-Hans) .eyebrow{letter-spacing:.07em}html:lang(zh-Hans) p{line-height:1.75}html:lang(zh-Hans) em{font-style:normal}
@media(min-width:721px) and (max-width:1100px){.header{flex-wrap:wrap;gap:10px 20px;padding:18px 0}.header nav{order:3;width:100%;justify-content:flex-end}.language-switch{margin-left:auto}}
@media(max-width:720px){.header{gap:12px}.header>.brand{order:0}.header>.menu{order:1;margin-left:auto}.header>.language-switch{order:2;width:100%;justify-content:flex-end}.header>nav{order:3;margin-left:0;padding-top:4px}.language-switch a{padding:7px 12px}.cta-inner{max-width:100%}.cta .button{max-width:100%}}

/* Architecture release 2026-10 */
.architecture-nav{color:#0669d4!important;font-weight:700}.architecture-button{background:#07356a!important;color:white!important}.home .hero .actions{flex-wrap:wrap}.architecture-callout{display:flex;gap:28px;align-items:center;justify-content:space-between;background:#eaf3ff;border:1px solid #bad5f2;border-radius:12px;padding:28px 32px;margin-top:8px;margin-bottom:48px}.architecture-callout h2{font-size:1.6rem;margin:0}.architecture-callout .button{flex-shrink:0}.architecture-intro{padding-top:60px;padding-bottom:30px;max-width:1100px}.architecture-intro h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.15}.diagram-section{padding-top:28px;padding-bottom:48px;scroll-margin-top:120px}.diagram-section figure{margin:24px 0 0;border:1px solid #cbdcee;border-radius:12px;overflow:hidden;background:white}.diagram-section img{display:block;width:100%;height:auto}.diagram-section figcaption{padding:18px;display:flex;gap:24px;align-items:center;flex-wrap:wrap;background:#f1f6fc}.download-link{color:#075fac;font-weight:600}.architecture-page .contact-footer{margin-top:30px}@media(max-width:720px){.architecture-callout{flex-direction:column;align-items:flex-start;padding:24px}.architecture-callout .button{white-space:normal}.diagram-section figcaption{gap:16px}.architecture-intro{padding-top:35px}.header nav.open{flex-wrap:wrap}}

/* EU concept notes: localized pages, scoped additions */
.concept-callout{margin-top:24px}.concept-callout p:not(.eyebrow){max-width:650px}.concept-document{max-width:1000px;padding-bottom:80px}.concept-document h2{margin-top:48px}.concept-document h3{margin-top:28px}.concept-document p{line-height:1.8}.concept-document figure{margin:28px 0}.concept-document img{width:100%;height:auto;border-radius:12px}.concept-table{overflow-x:auto;margin:24px 0}.concept-table table{width:100%;border-collapse:collapse;font-size:15px}.concept-table td{border:1px solid #cbd5e1;padding:14px;vertical-align:top;min-width:120px}.concept-table tr:nth-child(odd){background:#f1f5fb}.concept-status{font-size:14px;max-width:850px}.concept-nav[aria-current]{font-weight:700}@media(min-width:901px){.header{flex-wrap:wrap}#nav{flex-wrap:wrap}}@media(max-width:650px){.concept-callout{display:block}.concept-callout .button{margin-top:20px}.concept-document h2{font-size:26px}.concept-table table{font-size:14px}}