:root{--blue:#005aab;--navy:#10345c;--yellow:#ffe000;--ink:#1b304a;--muted:#576779;--pale:#f1f7fb;--line:#dce6ee}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.9}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:700;line-height:1.5}h2{font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:.04em}p{margin-top:18px}a,button{transition:background .18s,color .18s,transform .18s}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}.section{padding-block:96px}.eyebrow{font-family:Arial,sans-serif;color:var(--blue);font-weight:700;letter-spacing:.15em;font-size:.8rem;margin:0 0 16px}.site-header{position:sticky;top:0;z-index:20;background:#fffffffa;border-bottom:1px solid var(--line)}.header-inner{max-width:1440px;margin:auto;padding:22px 36px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}.brand{width:184px;flex-shrink:0}.remote{order:3;color:var(--blue);font-size:.82rem;font-weight:700}.header-inner nav{display:flex;align-items:center;gap:23px;margin-left:auto;font-size:.875rem;font-weight:700}.header-inner nav a{white-space:nowrap}.header-inner nav a:not(.nav-contact):hover,.header-inner nav a[aria-current=page]:not(.nav-contact){color:var(--blue)}.nav-contact{background:var(--blue);color:white;padding:12px 19px;border-radius:4px}.nav-contact:hover,.primary:hover{background:#004883}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;padding:15px 28px;min-height:56px;border:1px solid transparent;border-radius:4px;font-weight:700;font-size:.95rem;cursor:pointer}.button span{font-size:1.25rem}.primary{background:var(--blue);color:white}.yellow{background:var(--yellow);color:var(--navy)}.yellow:hover{background:#ffed63}.outline{border-color:var(--blue);color:var(--blue);background:white}.outline:hover{background:var(--pale)}.hero{background:linear-gradient(135deg,#f1f8fd 0%,#fff 70%);overflow:hidden}.hero-grid{min-height:550px;display:grid;grid-template-columns:1fr 1.08fr;align-items:center;position:relative;gap:0;padding-top:44px;padding-bottom:40px}.hero-copy{position:relative;z-index:1}.hero h1{font-size:clamp(2rem,3.6vw,3.35rem);line-height:1.65;letter-spacing:.015em;white-space:nowrap}.hero h1 span{background:linear-gradient(transparent 73%,var(--yellow) 73%,var(--yellow) 94%,transparent 94%)}.hero-lead{color:var(--muted);line-height:2.1;font-size:1rem;margin:20px 0 30px}.hero-note{font-size:.75rem;color:var(--muted);margin-top:25px}.hero-art{width:120%;max-width:none;margin-left:-5%}.hero-art img{mix-blend-mode:multiply;width:100%}.hero-foot{display:flex;justify-content:space-between;gap:20px;padding-block:22px;border-top:1px solid var(--line);font-size:.75rem;color:var(--muted);letter-spacing:.07em}.hero-foot span:first-child{color:var(--blue);font-weight:700}.intro{display:grid;grid-template-columns:1fr 2fr}.intro>div{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;align-items:start}.intro h2{font-size:2rem}.intro p:not(.eyebrow){margin:0;color:var(--muted);font-size:.95rem;line-height:2.1}.service-section{background:var(--pale)}.section-top{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:42px}.section-top>p{color:var(--muted);margin:0}.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.service-card{position:relative;background:white;grid-column:span 2;min-height:230px;padding:30px;border:1px solid var(--line);border-radius:5px}.service-card:nth-last-child(-n+2){grid-column:span 3}.service-card:hover{border-color:var(--blue);transform:translateY(-3px)}.card-number{color:var(--blue);font-family:Arial;font-size:.85rem;font-weight:bold;border-bottom:3px solid var(--yellow);padding-bottom:5px}.service-card h3{font-size:1.25rem;margin-top:20px}.service-card p{color:var(--muted);font-size:.9rem;max-width:88%;margin-top:12px}.card-arrow{position:absolute;bottom:24px;right:25px;color:var(--blue);font-size:1.3rem}.center{text-align:center;margin-top:40px}.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:72px;align-items:center}.feature-art img{width:100%}.feature p:not(.eyebrow){color:var(--muted);margin-bottom:28px}.support-strip{background:var(--pale);padding:42px 0}.support-strip>.wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}.support-strip h2{font-size:1.4rem}.support-strip p{font-size:.9rem;margin-top:10px}.contact-band{background:var(--blue);color:white;padding:68px 0}.contact-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.contact-band .eyebrow{color:var(--yellow)}.contact-band h2{font-size:2rem}.contact-band p:not(.eyebrow){font-size:.95rem;color:#fff}.contact-band .button{min-width:235px}footer{padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.footer-logo{width:175px}.footer-grid p{font-size:.85rem;color:var(--muted);line-height:2}.footer-grid nav{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 30px;align-content:start;font-size:.85rem}.footer-grid nav a:hover,.text-link:hover{text-decoration:underline}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.8rem;color:var(--muted)}.page-heading{background:var(--pale);padding:64px 0 60px;border-bottom:1px solid var(--line)}.page-heading h1{font-size:clamp(2rem,4vw,3rem);letter-spacing:.06em}.page-heading p:last-child{color:var(--muted)}.jump-nav{display:flex;gap:10px;flex-wrap:wrap;padding:30px 0}.jump-nav a{padding:8px 16px;background:var(--pale);border-radius:3px;font-size:.85rem;color:var(--blue)}.service-detail{padding-block:75px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;border-bottom:1px solid var(--line)}.service-detail:nth-of-type(odd) .detail-art{order:2}.detail-art{position:relative}.detail-art img{width:100%}.big-number{position:absolute;top:-28px;left:0;font:700 4.5rem Arial;color:#e0edf7;z-index:-1}.detail-copy h2{font-size:1.85rem;color:var(--blue)}.detail-copy h3{font-size:1.35rem;margin-top:20px}.detail-copy>p:not(.eyebrow){color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:22px 0 0;list-style:none}.tags li{padding:5px 11px;border:1px solid var(--line);font-size:.8rem;border-radius:3px}.remote-box{background:var(--pale);padding:25px;margin-top:30px;border-left:3px solid var(--blue)}.remote-box h3{font-size:1.1rem;margin:0}.remote-box p{margin:10px 0 20px;font-size:.9rem}.remote-box .button{font-size:.85rem;padding:10px 18px}.flow-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:75px}.flow-img{margin-bottom:24px}.flow-layout>div h2{font-size:1.8rem}.flow-layout>div p{color:var(--muted)}.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.steps li:first-child{padding-top:0}.steps span{font:700 1.7rem Arial;color:var(--blue);padding-top:6px}.steps h2{font-size:1.2rem}.steps p{font-size:.95rem;color:var(--muted);margin-top:12px}.notice{padding:24px 30px;border:1px solid var(--line);background:var(--pale);margin-bottom:40px;border-radius:4px}.notice p{font-size:.9rem;margin-top:8px;color:var(--muted)}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.case-card{border:1px solid var(--line);border-radius:5px;overflow:hidden}.case-card img{width:100%;aspect-ratio:1.5;object-fit:contain}.case-card>div{padding:25px}.case-card h2{font-size:1.2rem}.case-card h3{font-size:.95rem;margin-top:20px}.case-card p{font-size:.9rem;color:var(--muted)}.case-card .eyebrow{font-size:.75rem;letter-spacing:0;color:var(--blue)}.text-link{display:inline-block;color:var(--blue);font-size:.9rem;font-weight:700;margin-top:22px}.company-layout{display:grid;grid-template-columns:1fr 2fr;gap:70px}.company-layout>div p{color:var(--muted)}.company-table{margin:0}.company-table>div{display:grid;grid-template-columns:140px 1fr;padding:23px 0;border-bottom:1px solid var(--line)}.company-table>div:first-child{border-top:1px solid var(--line)}dt{font-weight:700}dd{margin:0;color:var(--muted)}.contact-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:70px}.email-link{font-size:clamp(1rem,2vw,1.35rem);font-weight:700;color:var(--blue);display:block;margin-top:30px;overflow-wrap:anywhere}.muted{color:var(--muted);font-size:.85rem}.mail-builder{background:var(--pale);padding:35px;border-radius:5px}.mail-builder h2{font-size:1.4rem}.mail-builder>p{font-size:.9rem}.mail-builder label{display:block;margin:20px 0 6px;font-weight:700;font-size:.9rem}.mail-builder label span{font-weight:400;color:var(--blue);font-size:.75rem;margin-left:8px}.mail-builder input,.mail-builder select,.mail-builder textarea{width:100%;background:white;border:1px solid #a9bacb;border-radius:3px;padding:10px;color:var(--ink)}.mail-builder textarea{resize:vertical}.mail-builder .button{margin-top:24px;width:100%}.copy-mail{padding:9px 16px;background:white;border:1px solid var(--blue);color:var(--blue);cursor:pointer}.menu-toggle{display:none}.mobile-only{display:none}.skip{position:fixed;top:-100px;left:15px;background:white;padding:12px;z-index:100}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}[hidden]{display:none!important}
@media(min-width:1101px) and (max-width:1350px){.header-inner{gap:16px;padding-inline:24px}.brand{width:150px}.header-inner nav{gap:15px;font-size:.8rem}.remote{font-size:.75rem}}
@media(max-width:1100px){.header-inner{padding:20px 28px;gap:22px}.brand{width:170px}.remote{order:0;margin-left:auto}.menu-toggle{display:block;color:var(--blue);background:white;border:1px solid var(--line);padding:7px 12px;font-size:.8rem;border-radius:3px;cursor:pointer}.header-inner nav{width:100%;margin:0;flex-wrap:wrap;padding:15px 0 0}.js .header-inner nav{display:none}.js .header-inner nav.open{display:flex}.hero-grid{min-height:480px}.hero h1{font-size:2.35rem}.intro{grid-template-columns:1fr;gap:15px}.intro>div{grid-template-columns:1fr 1.5fr}.feature,.service-detail{gap:40px}.flow-layout,.company-layout,.contact-layout{gap:40px}.case-grid{gap:16px}.case-card>div{padding:20px}}
@media(max-width:760px){html{scroll-padding-top:112px}.wrap{width:calc(100% - 40px)}.section{padding-block:58px}.header-inner{padding:15px 20px;gap:12px}.brand{width:132px}.remote{font-size:.75rem}.menu-toggle{font-size:0;padding:8px 10px}.menu-toggle span{font-size:1.1rem}.header-inner nav{align-items:stretch;gap:0}.header-inner nav a{padding:13px 10px;width:50%}.header-inner nav .nav-contact{width:100%;margin-top:10px}.hero-grid{display:flex;flex-direction:column;align-items:stretch;padding-top:40px;padding-bottom:12px;min-height:0}.hero h1{font-size:clamp(1.6rem,6.5vw,2.5rem);white-space:normal}.hero .eyebrow{font-size:.72rem}.hero-lead{font-size:.9rem;margin:18px 0 23px}.hero-lead br{display:none}.hero-note{font-size:.72rem;margin-top:16px}.hero-art{width:100%;margin:0}.hero-foot{font-size:.67rem;gap:12px;padding-block:15px}.hero-foot span:last-child{display:none}.intro>div{display:block}.intro h2{font-size:1.7rem;margin-bottom:20px}.intro p:not(.eyebrow){font-size:.9rem}.intro p br{display:none}.section-top{display:block;margin-bottom:28px}.section-top>p{font-size:.9rem;margin-top:18px}.service-grid{grid-template-columns:1fr;gap:12px}.service-card,.service-card:nth-last-child(-n+2){grid-column:auto;min-height:180px;padding:24px}.service-card h3{margin-top:12px}.service-card p{font-size:.9rem}.feature{display:flex;flex-direction:column;gap:25px}.feature h2{font-size:1.8rem}.support-strip>.wrap,.contact-inner{display:block}.support-strip .button{margin-top:24px}.contact-band{padding:48px 0}.contact-band h2{font-size:1.75rem}.contact-band .button{margin-top:26px;width:100%}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-grid nav{gap:15px;font-size:.8rem}.footer-bottom{font-size:.7rem}.page-heading{padding:42px 0}.page-heading p:last-child{font-size:.9rem}.jump-nav{gap:8px;padding:24px 0}.jump-nav a{font-size:.8rem;padding:7px 10px}.service-detail{display:flex;flex-direction:column;gap:20px;padding-block:45px;align-items:stretch}.service-detail:nth-of-type(odd) .detail-art{order:0}.detail-art img{max-height:280px;object-fit:contain}.big-number{font-size:3.5rem;top:-15px}.detail-copy h2{font-size:1.6rem}.detail-copy h3{font-size:1.2rem}.detail-copy>p{font-size:.95rem}.flow-layout,.company-layout,.contact-layout{grid-template-columns:1fr;gap:40px}.steps{margin-top:10px}.case-grid{grid-template-columns:1fr;gap:26px}.case-card img{max-height:260px}.case-card>div{padding:26px}.notice{padding:20px}.company-table>div{grid-template-columns:95px 1fr;gap:15px;font-size:.9rem}.mail-builder{padding:24px}.mobile-only{display:block}.email-link{font-size:1.1rem}.contact-layout>div>h2{font-size:1.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.email-image{width:100%;max-width:450px;height:auto;margin-top:26px}