:root{--navy:#12304a;--blue:#1d6fa5;--sky:#eaf4f8;--ink:#243746;--muted:#61717d;--line:#d9e4e9;--white:#fff;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.85;overflow-wrap:anywhere}a{color:inherit}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 28px;min-width:0}.narrow{max-width:840px}.skip-link{position:absolute;top:-60px;left:10px;background:#fff;color:var(--navy);padding:8px 14px;z-index:10}.skip-link:focus{top:10px}
.site-header{background:#fff;border-bottom:1px solid rgba(18,48,74,.08);position:sticky;top:0;z-index:4}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:700;color:var(--navy);line-height:1.2;min-width:0}.brand-mark{display:grid;place-items:center;flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;font-size:.8rem}.main-nav{display:flex;gap:25px;align-items:center;font-size:.88rem;color:var(--muted)}.main-nav a{text-decoration:none;white-space:nowrap}.main-nav a:hover,.text-link:hover{color:var(--blue)}
.hero{background:linear-gradient(120deg,#f4fafc 0%,#fff 70%);padding:92px 0 104px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}.eyebrow{color:var(--blue);font-size:.76rem;font-weight:800;letter-spacing:.16em;margin:0 0 16px}.eyebrow-light{color:#a9d9ec}.hero h1{color:var(--navy);font-size:clamp(2.8rem,6vw,4.6rem);line-height:1.22;margin:0 0 20px}.hero h1 span{color:var(--blue)}.hero-title-line{display:inline-block;white-space:nowrap}.hero-lead{color:var(--navy);font-size:1.3rem;font-weight:700;line-height:1.65;margin:0 0 15px}.hero-copy{color:var(--muted);max-width:550px;margin:0 0 28px}.button{display:inline-block;padding:13px 23px;border-radius:5px;font-weight:700;text-decoration:none;text-align:center}.button-primary{background:var(--navy);color:#fff;box-shadow:0 8px 18px rgba(18,48,74,.15)}.button-secondary{border:1px solid var(--navy);color:var(--navy);background:#fff}.button-note{color:var(--muted);font-size:.78rem;margin:9px 0 0}.hero-card{background:var(--navy);color:#fff;border-radius:14px;padding:35px 38px;box-shadow:0 20px 50px rgba(18,48,74,.16);min-width:0}.card-kicker{color:#9dd9ed;font-size:.7rem;letter-spacing:.16em;font-weight:800}.time-row{display:flex;align-items:baseline;gap:10px;border-bottom:1px solid rgba(255,255,255,.2);padding:20px 0 25px}.time-number{font-size:5.7rem;font-weight:700;line-height:1;color:#a8dcec}.time-label{font-size:.82rem;line-height:1.5;margin-left:auto;color:#d8e9ef}.line-list{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:.9rem;gap:16px}.line-list strong{color:#a8dcec}
.section{padding:92px 0}.section-tint{background:#f4f9fb}.section h2,.page-hero h1{color:var(--navy);font-size:clamp(2rem,4vw,3rem);line-height:1.35;margin:0 0 15px}.section h3{color:var(--navy);line-height:1.5}.section-intro{color:var(--muted);margin:0 0 33px;max-width:760px}.tag-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.tag{background:#fff;border:1px solid var(--line);border-radius:6px;padding:15px 17px;color:var(--navy);font-weight:700;min-width:0}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-top:35px}.service-card{border:1px solid var(--line);border-radius:8px;padding:27px 25px;min-height:225px}.service-no{color:var(--blue);font-size:.8rem;font-weight:800}.service-card h3{font-size:1.12rem;margin:10px 0}.service-card p{color:var(--muted);font-size:.9rem;margin:0}.section-navy{background:var(--navy);color:#e8f2f6}.section-navy h2{color:#fff}.section-navy p{max-width:680px}.principles{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.principles span{border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:4px 14px;color:#c4e4ed;font-size:.84rem}.two-col{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.industry-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.industry-list span{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:700;color:var(--navy)}.industry-list small{grid-column:1/-1;color:var(--muted);font-size:.8rem;margin-top:12px}.product-box{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.product-box>div{border-left:4px solid var(--blue);padding-left:25px}.product-box p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.check-list li{background:#fff;padding:13px 16px;border:1px solid var(--line);border-radius:5px;font-size:.9rem}.check-list li:before{content:"\2713";color:var(--blue);font-weight:800;margin-right:9px}.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:38px}.flow div{padding:21px 14px;border-top:3px solid var(--blue);background:#f4f9fb}.flow b{display:block;color:var(--blue);font-size:.75rem}.flow span{display:block;color:var(--navy);font-weight:700;font-size:.88rem;line-height:1.5;margin-top:7px}
.page-hero{background:var(--sky);padding:68px 0 64px}.page-hero h1{margin-bottom:12px;overflow-wrap:anywhere}.page-hero p{margin:0;color:var(--muted);max-width:820px}.breadcrumbs{font-size:.78rem;color:var(--muted);margin:0 0 18px}.breadcrumbs a{color:var(--blue)}.status{display:inline-block;border-radius:999px;padding:5px 12px;font-size:.76rem;font-weight:800;margin-bottom:16px;background:#fff6df;color:#73520a}.status-ready{background:#eaf7f1;color:#196344}
.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.product-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;padding:28px;background:#fff;min-width:0}.product-card h2,.product-card h3{font-size:1.2rem;margin:7px 0 12px;overflow-wrap:anywhere}.product-card p{color:var(--muted);font-size:.92rem;margin:0 0 20px}.product-card .text-link{margin-top:auto}.facts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.fact-card{border:1px solid var(--line);border-radius:8px;padding:24px;min-width:0}.fact-card h2,.fact-card h3{font-size:1.15rem;margin:0 0 10px}.fact-card p,.fact-card li{color:var(--muted);font-size:.92rem}.fact-card ul{margin:0;padding-left:1.25rem}.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:28px 0 0}.feature-list li{border-left:3px solid var(--blue);background:#f4f9fb;padding:13px 16px}.link-panel{background:var(--navy);color:#e8f2f6;border-radius:12px;padding:30px;margin-top:40px}.link-panel h2,.link-panel h3{color:#fff;margin-top:0}.link-panel a{color:#bfe7f5}.link-list{display:flex;flex-wrap:wrap;gap:12px 24px}
.policy h2{font-size:1.25rem;margin:39px 0 10px;color:var(--navy)}.policy h3{font-size:1.02rem;margin:26px 0 6px;color:var(--navy)}.policy p,.policy li{color:var(--muted);font-size:.94rem}.policy ul{padding-left:1.35rem}.policy-updated{font-size:.8rem!important;text-align:right}.policy-note{background:#f4f9fb;border-left:3px solid var(--blue);padding:18px 20px;margin:28px 0}.text-link{color:var(--blue);font-weight:700}.data-product{padding:32px 0;border-top:1px solid var(--line)}.data-product:first-of-type{border-top:0;padding-top:0}.data-product h2{font-size:1.45rem}.data-list{display:grid;grid-template-columns:13rem minmax(0,1fr);margin:22px 0;border:1px solid var(--line);border-radius:8px;overflow:hidden}.data-list dt,.data-list dd{margin:0;padding:13px 16px;border-bottom:1px solid var(--line);min-width:0}.data-list dt{font-weight:700;color:var(--navy);background:#f4f9fb}.data-list dd{color:var(--muted)}.data-list dt:last-of-type,.data-list dd:last-of-type{border-bottom:0}.audit-note{font-size:.82rem;color:var(--muted)}.cta{background:var(--sky);text-align:center}.cta p{color:var(--muted);max-width:660px;margin:0 auto 24px}
.site-footer{background:#102b42;color:#d9e9ef;padding:42px 0}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:30px}.footer-brand{font-weight:700;color:#fff}.site-footer p{margin:5px 0 0;font-size:.8rem;color:#a9c0cc}.footer-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 20px;max-width:620px}.footer-nav a{font-size:.84rem;color:#d9e9ef}.copyright{grid-column:1/-1;text-align:right}
@media(max-width:760px){.container{padding:0 20px}.header-inner{min-height:66px}.main-nav{display:none}.brand{font-size:.9rem}.hero{padding:62px 0 70px}.hero-grid,.two-col,.product-box,.facts-grid{grid-template-columns:1fr;gap:40px}.hero h1{font-size:clamp(2rem,12vw,3.05rem)}.hero-card{padding:28px 24px}.section{padding:66px 0}.tag-grid,.product-grid,.feature-list{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr}.service-card{min-height:0}.industry-list{grid-template-columns:1fr}.industry-list small{grid-column:auto}.check-list{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.page-hero{padding:50px 0}.policy-updated{text-align:left}.data-list{grid-template-columns:1fr}.data-list dt,.data-list dd{border-bottom:0}.data-list dd{border-bottom:1px solid var(--line)}.data-list dd:last-of-type{border-bottom:0}.footer-inner{grid-template-columns:1fr}.footer-nav{justify-content:flex-start;flex-direction:column}.copyright{grid-column:auto;text-align:left}}
@media(max-width:360px){.container{padding:0 16px}.hero-card,.product-card,.fact-card{padding:22px 18px}.button{width:100%;padding-left:14px;padding-right:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media screen and (max-width:760px){
  .site-header .main-nav{display:none!important}
  .container{max-width:100%;padding-left:20px;padding-right:20px}
  .hero-grid,.two-col,.product-box,.facts-grid{display:grid;grid-template-columns:minmax(0,1fr)!important;gap:40px}
  .tag-grid,.product-grid,.feature-list,.service-grid,.industry-list,.check-list,.flow{display:grid;grid-template-columns:minmax(0,1fr)!important}
  .hero-card,.product-card,.fact-card,.data-list{min-width:0;max-width:100%}
  .hero-title-line{white-space:normal}
  .footer-inner{display:grid;grid-template-columns:minmax(0,1fr)}
}

/* Top page: about and operator information */
#about,#business-activities{scroll-margin-top:84px}
#about .fact-card h4{color:var(--navy);font-size:1.05rem;line-height:1.5;margin:0 0 8px}
#about .fact-card p{margin:0}
.about-operator{margin-top:28px;background:#fff}
.about-operator dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 20px;margin:0}
.about-operator dt{font-weight:700}
.about-operator dd{margin:0;overflow-wrap:anywhere}
@media(max-width:540px){
  .about-operator dl{display:block}
  .about-operator dd+dt{margin-top:12px}
}

@media screen and (max-width:760px){
  .site-header .main-nav-home{display:flex!important}
  .main-nav-home > a:not(.nav-about){display:none}
}