:root{--navy:#002C5B;--ink:#1A1A1A;--gray:#8A8A8A;--muted:#626262;--line:#D9D9D9;--pale:#F4F4F4;--white:#FFFFFF;font-family:"Segoe UI","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--white);color-scheme:light;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:40px}body{margin:0}a{color:var(--navy);text-decoration:none}a:hover{opacity:.72}a:focus-visible{outline:3px solid var(--navy);outline-offset:7px}p,h1,h2,h3,h4,figure{margin:0}h1,h2,h3,h4{color:var(--navy);font-weight:600}img{display:block;max-width:100%;height:auto}.skip{position:fixed;z-index:9;left:20px;top:-80px;background:white;padding:15px}.skip:focus{top:15px}.header{min-height:140px;padding:35px 7%;display:flex;align-items:center;justify-content:space-between;gap:55px;background:var(--white)}.brand{display:block;width:210px;flex-shrink:0;padding:0;line-height:0}.brand img{width:210px;height:auto}.header nav{display:flex;gap:35px;align-items:center;flex-wrap:wrap;font-size:.875rem;font-weight:400;color:var(--navy)}.hero{padding:100px 7% 125px;background:white;text-align:center}.hero-copy{max-width:1050px;margin:auto}.hero h1{font-size:clamp(2.5rem,5.8vw,5.5rem);line-height:1.25;letter-spacing:-.025em;font-weight:600}.hero-message{font-size:clamp(1.3rem,2.5vw,2.2rem);line-height:1.85;color:var(--navy);margin-top:30px;font-weight:400}.hero-lead{margin-top:32px;font-size:1rem;line-height:2.1;color:var(--muted)}.text-link{display:inline-flex;gap:28px;margin-top:35px;font-size:.875rem;line-height:2;padding:9px 0}.mobile-break{display:none}.section{padding:100px 8%;display:grid;grid-template-columns:23% minmax(0,1fr);gap:28px}.section-body{min-width:0}.section-label{display:flex;gap:20px;align-items:baseline;padding-top:10px;color:var(--muted);font-size:.8125rem;letter-spacing:.025em;line-height:1.8}.section-label span{color:var(--gray)}h2{font-size:clamp(1.7rem,2.4vw,2.4rem);line-height:1.8;font-weight:700}h3{font-size:1.25rem;line-height:1.8}h4{font-size:1.15rem;line-height:1.9}.about-copy{margin-top:30px;font-size:1rem;line-height:2.2}.about-copy p+p{margin-top:22px}.eyebrow{font-size:.8125rem;line-height:1.8;color:var(--muted);letter-spacing:.04em}.principles{margin-top:46px}.principles>div{padding:20px 0}.principles .eyebrow{margin-bottom:10px}.principles h3{font-size:1.25rem;line-height:1.9}.brand-story{margin-top:60px}.brand-story>h3{font-size:clamp(1.6rem,3vw,2.1rem);line-height:1.6;margin-top:12px}.brand-story dl{margin:25px 0}.brand-story dl>div{display:grid;grid-template-columns:80px 1fr;gap:18px;margin:17px 0;line-height:1.9}.brand-story dt{color:var(--navy);font-weight:600}.brand-story>p:last-child{font-size:1rem;line-height:2}.business{background:var(--navy);color:white}.business h2,.business h3,.business h4{color:white}.business .section-label,.business .section-label span{color:#C7D2DE}.business-top{display:flex;gap:25px;align-items:flex-start;justify-content:space-between}.phase{font-size:.875rem;line-height:1.8;color:#C7D2DE;white-space:nowrap;margin-top:12px}.project{display:grid;grid-template-columns:30% minmax(0,1fr);gap:40px;margin-top:45px}.project-name p{font-size:2.5rem;font-weight:600;line-height:1.4}.project-name h3{font-size:1rem;margin-top:10px}.project-copy{font-size:1rem;line-height:2}.project-copy p+p{margin-top:20px}.data-flow{display:grid;grid-template-columns:1fr 1fr;gap:36px;list-style:none;padding:0;margin:55px 0 0}.data-flow span,.business-areas span{font-size:.8125rem;color:#C7D2DE;letter-spacing:.025em}.data-flow h3{font-size:1.1rem;margin:10px 0}.data-flow p,.business-areas p{font-size:1rem;line-height:2;color:white}.note{font-size:.8125rem;line-height:1.9;color:var(--muted);margin-top:30px}.business .note{color:#C7D2DE}.subheading{font-size:1.5rem;margin-top:65px;line-height:1.8}.business-areas{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:35px}.business-areas h4{margin:12px 0}.business-areas h4 small{font-size:.8125rem;display:block;color:#C7D2DE;font-weight:400}.section-intro{font-size:1rem;line-height:2;margin-top:25px}.process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:38px}.process span{font-size:.8125rem;color:var(--muted)}.process h3{font-size:1.1rem;margin:16px 0 10px}.process p{font-size:1rem;line-height:1.9}.partners{background:var(--pale)}.partner-list{margin:35px 0 0}.partner-list>div{display:grid;grid-template-columns:35% 1fr;gap:25px;padding:22px 0;border-top:1px solid var(--line);line-height:1.9}.partner-list>div:last-child{border-bottom:1px solid var(--line)}dt{color:var(--muted);font-size:.875rem}dd{margin:0;font-size:1rem}.partner-list dt{color:var(--navy);font-weight:600;font-size:1.1rem}.partner-list dd span{display:block;color:var(--muted);font-size:.875rem}.value-list{margin-top:22px}.value-list article{padding:20px 0}.value-list h4{margin-bottom:10px}.value-list p{font-size:1rem;line-height:2}.roadmap-list{list-style:none;padding:0;margin:35px 0 0}.roadmap-list li{display:grid;grid-template-columns:100px 1fr;gap:28px;padding:24px 0}.roadmap-list span{font-size:.875rem;color:var(--muted);padding-top:5px}.roadmap-list p{font-size:1rem;line-height:1.9;margin-top:9px}.company{background:white}.company dl{margin:35px 0 0}.company dl>div{display:grid;grid-template-columns:25% minmax(0,1fr);gap:25px;padding:24px 0;border-top:1px solid var(--line);line-height:1.9}.company dl>div:last-child{border-bottom:1px solid var(--line)}.email-link{text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}footer{background:var(--navy);color:white;padding:65px 8%;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.footer-brand{font-family:"Segoe UI Semibold","Segoe UI","Hiragino Sans",sans-serif;font-size:2rem;font-weight:600;letter-spacing:normal;color:white;justify-self:start;margin-bottom:25px}footer p{font-size:.875rem;grid-column:1;line-height:1.9}footer small{color:#C7D2DE;font-size:.8125rem;grid-column:1}.back-top{grid-column:2;grid-row:1/4;font-size:.875rem;color:white}footer a:focus-visible{outline-color:white}
@media(min-width:1600px){.section{padding-left:max(8%,calc((100% - 1400px)/2));padding-right:max(8%,calc((100% - 1400px)/2))}}
@media(max-width:1000px){.header{gap:30px}.header nav{gap:22px}.section{grid-template-columns:1fr;gap:28px;padding:75px 7%}.section-label{padding:0}.project{grid-template-columns:1fr;gap:22px}.hero{padding:85px 7% 95px}}
@media(max-width:620px){.header{flex-direction:column;align-items:flex-start;padding:35px 7%;gap:35px}.brand,.brand img{width:185px}.header nav{gap:15px;font-size:.875rem}.hero{padding:65px 7% 80px}.hero h1{font-size:clamp(2rem,8.6vw,3rem);letter-spacing:-.025em}.hero-message{font-size:1.5rem;margin-top:25px}.mobile-break{display:block}.hero-lead br{display:none}.section{padding:60px 7%;gap:22px}h2{font-size:1.65rem}.business-top{flex-direction:column;gap:10px}.phase{margin-top:0}.business-areas,.data-flow,.process{grid-template-columns:1fr;gap:28px}.partner-list>div,.company dl>div{grid-template-columns:1fr;gap:8px}.roadmap-list li{grid-template-columns:1fr;gap:8px}.brand-story dl>div{grid-template-columns:65px 1fr;gap:12px}.subheading{font-size:1.3rem}footer{grid-template-columns:1fr;padding:50px 7%}.back-top{grid-column:1;grid-row:auto;margin-top:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Visual storytelling and requested expanded wordmark */
.brand{width:auto;min-width:190px;line-height:1.4;padding:12px 0}.wordmark,.footer-brand{font-family:"Segoe UI Semibold","Segoe UI","Hiragino Sans",sans-serif;font-weight:600;letter-spacing:.19em}.wordmark{font-size:1.8rem;color:var(--navy);display:block}.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:25px;align-items:center;padding:50px 5% 90px 8%;text-align:left}.hero-copy{margin:0;max-width:none}.hero h1{font-size:clamp(2.8rem,4.9vw,5.2rem);line-height:1.14}.hero-message{font-size:clamp(1.15rem,1.7vw,1.65rem);margin-top:28px}.hero-message .mobile-break{display:block}.hero-lead{margin-top:22px;font-size:1rem;line-height:2}.hero-lead br{display:none}.hero-art{min-width:0}.hero-art img{width:100%;height:auto}.hero-art figcaption{text-align:center;color:var(--muted);font-size:.8125rem;margin-top:12px;line-height:1.8}.living-photo{position:relative;margin-top:38px}.living-photo img{width:100%;height:300px;object-fit:cover;object-position:50% 55%}.living-photo figcaption{font-size:.875rem;color:var(--muted);margin-top:14px;line-height:1.8}.homeid-map{margin-top:40px;padding:32px;background:white;color:var(--ink);border-radius:4px}.homeid-map figcaption{color:var(--navy);font-size:1.3rem;font-weight:600;line-height:1.8;margin-bottom:25px}.map-grid{display:grid;grid-template-columns:1fr 24px 1fr 24px 1.2fr;gap:12px;align-items:center}.map-label{font-size:.875rem;font-weight:600;color:var(--navy);line-height:1.8;margin-bottom:14px}.map-sources ul{padding:0;margin:0;list-style:none;display:grid;gap:8px}.map-sources li{background:#f0f5fa;color:var(--navy);padding:10px 12px;font-size:.875rem;line-height:1.7}.map-arrow{color:#617f9f;font-size:1.7rem;text-align:center}.map-center{background:#eaf1f8;border:1px solid #b5c9dd;border-radius:50%;aspect-ratio:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px 10px;min-width:0}.map-center img{width:36px;height:36px;object-fit:contain}.map-center strong{font-size:1.35rem;color:var(--navy);margin-top:8px}.map-center p{font-size:.875rem;line-height:1.8;margin-top:5px;color:var(--navy)}.map-services>div{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.map-services img{width:30px;height:30px;object-fit:contain}.map-services strong{display:block;font-size:.9375rem;color:var(--navy);line-height:1.7}.map-services small{display:block;font-size:.8125rem;color:var(--muted);line-height:1.8;margin-top:4px}.data-flow{position:relative;gap:28px}.data-flow li{position:relative;border-top:2px solid #6082a5;padding-top:20px}.data-flow li:not(:last-child)::after{content:'↓';display:block;margin-top:15px;color:#C7D2DE;font-size:1.4rem}.energy-illustration{margin-top:30px}.energy-illustration img{width:100%;height:auto}.energy-illustration figcaption{font-size:1rem;color:var(--navy);line-height:1.9;margin-top:12px}.energy-illustration figcaption span{display:block;font-size:.8125rem;color:var(--muted);margin-bottom:5px}.roadmap-list{position:relative;padding-left:28px;border-left:2px solid #d5e2ee;margin-left:8px}.roadmap-list li{position:relative}.roadmap-list li::before{content:'';position:absolute;width:12px;height:12px;border:2px solid var(--navy);background:white;border-radius:50%;left:-35px;top:31px}.roadmap-list li:first-child::before{background:var(--navy)}
@media(min-width:1250px){.data-flow{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.data-flow li:not(:last-child)::after{content:'→';position:absolute;top:12px;right:-17px;margin:0}.homeid-map{margin-left:-8px;margin-right:-8px}}
@media(min-width:1001px) and (max-width:1249px){.map-grid{grid-template-columns:1fr}.map-arrow{transform:rotate(90deg)}.map-sources ul{grid-template-columns:1fr 1fr}.map-center{width:180px;margin:auto}.map-services{width:100%}}
@media(max-width:1000px){.hero{grid-template-columns:1fr;padding:45px 7% 60px;gap:20px;text-align:center}.hero-copy{max-width:680px;margin:auto}.hero h1{font-size:clamp(2.8rem,6vw,4.7rem)}.hero-art{max-width:750px;margin:auto}.hero-message{font-size:1.5rem}.hero-message .mobile-break{display:none}.hero-lead{max-width:580px;margin:20px auto 0}}
@media(max-width:620px){.header{gap:22px;padding:24px 7%}.brand{min-width:190px;width:auto}.wordmark{font-size:1.65rem;letter-spacing:.19em}.header nav{gap:12px;font-size:.8125rem}.hero{padding:32px 6% 50px}.hero h1{font-size:2.85rem}.hero-message{font-size:1.25rem}.hero-message .mobile-break{display:block}.hero-lead{font-size:.9375rem}.hero .text-link{margin-top:20px}.living-photo img{height:220px}.homeid-map{padding:22px 18px}.homeid-map figcaption{font-size:1.1rem}.map-grid{grid-template-columns:1fr;gap:15px}.map-arrow{transform:rotate(90deg)}.map-sources ul{grid-template-columns:1fr 1fr}.map-center{width:185px;margin:auto}.map-services>div{padding:14px 0}.map-label{text-align:center}.footer-brand{font-size:1.8rem}.data-flow{grid-template-columns:1fr}}
@media(min-width:621px) and (max-width:1249px){.data-flow{grid-template-columns:1fr}}
.current-work{margin-top:40px;padding:26px 0;border-top:1px solid #6082a5}.current-work p{font-size:1rem;line-height:2;margin-top:14px}.collaboration-topics{margin-top:35px}.collaboration-topics article{padding:24px 0;border-top:1px solid var(--line)}.collaboration-topics article p{margin-top:12px;font-size:1rem;line-height:2}.collaboration-contact{margin-top:25px;line-height:2;font-size:1rem;overflow-wrap:anywhere}

.about-illustration{margin-top:38px}.about-illustration img{display:block;width:100%;height:auto}.about-illustration figcaption{font-size:.875rem;color:var(--muted);margin-top:14px;line-height:1.8}

.business-concept{max-width:720px;margin:35px auto 0}.business-concept svg{display:block;width:100%;height:auto}.business-concept figcaption{text-align:center;font-size:.9375rem;line-height:1.9;color:#d5e8f7;margin-top:8px}

/* CI v2.0: use supplied outline artwork with unchanged proportions and spacing. */
.brand,.footer-brand{display:block;width:300px;min-width:0;padding:0;line-height:0;letter-spacing:normal}.brand img,.footer-brand img{display:block;width:100%;height:auto}.footer-brand{margin-bottom:0}@media(max-width:620px){.brand,.footer-brand{width:270px}.brand img{width:100%}.header{gap:22px}}

/* Company presentation closing-page composition. */
.closing-footer{display:block;padding:95px 8% 35px;background:#002C5B}.footer-lockup{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 0 85px}.closing-footer .footer-brand{width:360px;max-width:100%;margin:0}.closing-footer .footer-statement{margin-top:-22px;font-family:"Segoe UI","Hiragino Sans",sans-serif;font-size:24px;font-style:italic;font-synthesis:style;font-weight:400;line-height:1.5;color:#B7C9DB}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-bottom .back-top{margin:0}@media(max-width:620px){.closing-footer{padding:70px 7% 30px}.closing-footer .footer-brand{width:300px}.closing-footer .footer-statement{font-size:20px;margin-top:-18px}.footer-lockup{padding-bottom:70px}.footer-bottom{flex-wrap:wrap;font-size:.8125rem}}