:root{--ink:#16181d;--ink-2:#2a2e35;--ink-3:#3a3e45;--muted:#4a4f57;--line:#e3e1da;--line-2:#a9a69c;--paper:#fbfaf7;--paper-2:#f2f1ec;--white:#fff;--navy:#16222f;--accent:#1e3a5c;--on-dark:#f3f2ee;--on-dark-2:#d5d9df;--on-dark-3:#b8c4d3;--dark-line:#4a5a6e;--font-serif:var(--font-mincho),"Hiragino Mincho ProN","Yu Mincho",serif;--font-sans:var(--font-gothic),"Hiragino Sans","Yu Gothic",sans-serif}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);line-height:1.8}a{color:var(--accent)}a:hover{color:var(--ink)}img{max-width:100%;height:auto}dd,dl,h1,h2,h3,ol,p,ul{margin:0}.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}.serif{font-family:var(--font-serif)}.header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{padding-top:20px;padding-bottom:20px;display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;justify-content:space-between}.logo{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;line-height:1.3}.logo-ja{font-family:var(--font-serif);font-size:22px;font-weight:600;letter-spacing:.08em}.logo-en{font-size:11px;letter-spacing:.24em;color:var(--muted)}.nav{display:flex;flex-wrap:wrap;gap:4px 28px;font-size:14px}.nav-link{color:var(--ink);text-decoration:none;padding:10px 0}.nav-link.is-active{color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:6px}.footer{background:var(--ink);color:var(--on-dark-2)}.footer-inner{padding-top:64px;padding-bottom:40px;display:flex;flex-wrap:wrap;gap:32px 64px;justify-content:space-between}.footer-company{display:flex;flex-direction:column;gap:8px}.footer-name{font-family:var(--font-serif);font-size:20px;color:var(--white);letter-spacing:.08em}.footer-address{font-size:13px}.footer-link{color:var(--on-dark-2)}.footer-link:hover{color:var(--white)}.footer-copy{padding-bottom:40px;font-size:12px;color:#9aa0a8}.eyebrow{font-size:13px;letter-spacing:.3em;color:var(--accent);font-weight:700}.eyebrow.on-dark{color:var(--on-dark-3)}.eyebrow-sub{margin-top:4px;font-size:14px;color:var(--muted)}.page-title{margin-top:12px;font-size:clamp(30px,4vw,48px)}.page-title,.section-title{font-family:var(--font-serif);font-weight:600}.section-title{margin-top:8px;font-size:clamp(26px,3vw,36px)}.lead{margin-top:24px;max-width:680px;font-size:16px;color:var(--ink-3)}.page-head{padding-top:96px;padding-bottom:48px}.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 32px;text-decoration:none;font-size:15px;letter-spacing:.06em}.btn-primary{background:var(--accent);color:var(--white)}.btn-primary:hover{background:var(--ink);color:var(--white)}.btn-outline{border:1px solid var(--ink);color:var(--ink)}.btn-outline:hover{background:var(--ink);color:var(--white)}.text-link{display:inline-flex;align-items:center;min-height:44px;font-size:15px}.split{display:flex;flex-wrap:wrap;gap:32px 80px}.split-side{flex:1 1 280px}.split-main{flex:999 1 560px;min-width:0}.dark{background:var(--navy);color:var(--on-dark)}.soft{background:var(--paper-2)}.hero{padding-top:120px;padding-bottom:112px}.hero h1{margin-top:32px;font-family:var(--font-serif);font-weight:600;font-size:clamp(32px,5vw,64px);line-height:1.5;letter-spacing:.04em}.hero p{margin-top:48px;max-width:640px;font-size:17px;color:var(--ink-3)}.hero-actions{margin-top:48px;display:flex;flex-wrap:wrap;gap:16px}.mission{padding-top:104px;padding-bottom:104px}.mission h2{margin-top:24px;font-family:var(--font-serif);font-weight:600;font-size:clamp(24px,3.2vw,38px);line-height:1.6}.steps{margin-top:64px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:24px;gap:24px}.step{border-top:1px solid var(--dark-line);padding-top:24px}.step-num{font-family:var(--font-serif);font-size:32px;color:var(--on-dark-3)}.step h3{margin:12px 0 8px;font-size:20px}.step p{font-size:15px;color:var(--on-dark-2)}.block{padding-top:112px;padding-bottom:112px}.block-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between}.cards{margin-top:48px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:24px;gap:24px}.card{display:flex;flex-direction:column;gap:12px;padding:40px 32px;background:var(--white);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:border-color .2s}.card:hover{color:var(--ink);border-color:var(--accent)}.card.is-planned{background:var(--paper-2);border:1px dashed var(--line-2)}.card-tag{font-size:12px;letter-spacing:.2em;color:var(--muted)}.card-tag.is-accent{color:var(--accent);font-weight:700}.card-name{font-family:var(--font-serif);font-size:24px;font-weight:600;line-height:1.5}.card-text{font-size:15px;color:var(--ink-3)}.message-photo{display:block;margin-top:32px;width:100%;max-width:300px;aspect-ratio:3/4;object-fit:cover;object-position:50% 20%;background:#e9e7e0}.message-catch{font-family:var(--font-serif);font-size:clamp(20px,2.4vw,30px);line-height:1.75;font-weight:600}.message-body{font-size:17px;color:var(--ink-2)}.message-body p+p{margin-top:24px}.message-sign{margin-top:40px;font-size:15px}.message-sign strong{display:block;font-family:var(--font-serif);font-size:22px;font-weight:600}.mvv-row{padding-top:48px;padding-bottom:48px;border-top:1px solid var(--line)}.mvv-row h2{font-family:var(--font-serif);font-weight:600;font-size:clamp(24px,2.8vw,34px);line-height:1.6}.mvv-row p{margin-top:24px;font-size:16px;color:var(--ink-3)}.mvv-row .note{padding:24px 28px;background:var(--paper-2)}.values{margin-top:48px;padding-top:96px;padding-bottom:96px}.values-grid{margin-top:56px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:48px 40px;gap:48px 40px}.value{border-top:1px solid var(--dark-line);padding-top:24px}.value-num{font-family:var(--font-serif);font-size:28px;color:var(--on-dark-3)}.value h3{margin:8px 0;font-size:21px}.value-lead{margin-bottom:12px;font-size:15px;color:#e4e7eb}.value ul{padding-left:1.2em;font-size:14px;color:#c9cfd6}.tree{padding-top:24px;padding-bottom:80px;display:flex;flex-direction:column;align-items:center}.tree-top{padding:20px 40px;background:var(--navy);color:var(--white);font-family:var(--font-serif);font-size:20px;font-weight:600;letter-spacing:.06em;text-align:center}.tree-stem{width:1px;height:40px;background:#8a8f98}.tree-row{width:100%;max-width:900px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;border-top:1px solid #8a8f98;padding-top:24px}.tree-item{padding:16px;background:var(--white);border:1px solid var(--line);text-align:center;font-weight:700}.tree-item.is-planned{background:var(--paper-2);border:1px dashed var(--line-2)}.tree-item small{display:block;font-size:12px;font-weight:500;color:var(--muted)}.companies{padding-bottom:96px;display:flex;flex-direction:column;gap:32px}.company{background:var(--white);border:1px solid var(--line);padding:clamp(28px,4vw,56px);display:flex;flex-wrap:wrap;gap:32px 64px}.company.is-planned{background:var(--paper-2);border:1px dashed var(--line-2)}.company-side{flex:1 1 280px}.company-main{flex:999 1 480px;min-width:0}.company h2{margin-top:8px;font-family:var(--font-serif);font-weight:600;font-size:28px;line-height:1.5}.company h2 span{font-size:18px}.company-year{margin-top:8px;font-size:14px;color:var(--muted)}.company-text{font-size:16px;color:var(--ink-2)}.facts{margin-top:24px;display:grid;grid-template-columns:120px minmax(0,1fr);grid-gap:8px 16px;gap:8px 16px;font-size:15px}.facts dt{color:var(--muted)}.links{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px 32px}.profile{padding-bottom:96px}.profile dl{display:grid;grid-template-columns:minmax(110px,200px) minmax(0,1fr);font-size:16px;border-top:1px solid var(--ink)}.profile dd,.profile dt{padding:24px 0;border-bottom:1px solid var(--line)}.profile dt{padding-right:16px;color:var(--muted)}.history{padding-top:96px;padding-bottom:96px}.history ol{margin-top:48px;padding:0;list-style:none;border-left:1px solid var(--line-2)}.history li{display:flex;flex-wrap:wrap;gap:4px 40px;padding:0 0 32px 32px}.history li:last-child{padding-bottom:0}.history li.is-planned{color:var(--muted)}.history-year{flex:0 0 140px;font-family:var(--font-serif);font-size:20px;font-weight:600}.history-text{flex:1 1 320px;font-size:16px}@media (max-width:600px){.block,.hero,.history,.mission,.values{padding-top:72px;padding-bottom:72px}.page-head{padding-top:64px}.facts{grid-template-columns:1fr;gap:0}.facts dd{margin-bottom:12px}}