:root{--ink:#142540;--blue:#2458d3;--muted:#60708a;--line:#dde5f1}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#f8faff;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}a,button,input,textarea{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #739af5;outline-offset:4px}.header{height:88px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;background:#ffffffed;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:700;line-height:1.4}.brand img{width:48px;height:48px;object-fit:contain}.brand small{display:block;color:var(--blue);font-size:10px;letter-spacing:2px}.header nav{display:flex;align-items:center;gap:28px;font-size:13px}.nav-cta{padding:10px 18px;border:1px solid var(--line);border-radius:8px}.nav-cta span{color:var(--blue);margin-left:18px}.hero{background:radial-gradient(ellipse at 80% 30%,#e0eaff,transparent 60%),#f3f7ff}.hero-inner{max-width:1280px;margin:auto;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;padding:76px 5% 68px;gap:35px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2.2px;color:var(--blue);margin:0 0 22px}h1{font-size:clamp(38px,4.3vw,64px);line-height:1.35;letter-spacing:-2px;margin:0 0 20px}h1 em{font-style:normal;color:var(--blue)}.english-title{font-size:24px;font-weight:600;line-height:1.3;letter-spacing:-.5px;margin:0 0 20px}.lead{font-size:18px;font-weight:600;margin:0 0 14px}.intro{font-size:14px;color:var(--muted);max-width:510px}.actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--line);border-radius:8px;padding:13px 19px;font-size:13px;font-weight:600;cursor:pointer;transition:transform .15s,background .15s}.button:hover{transform:translateY(-2px)}.primary{background:var(--blue);color:white;border-color:var(--blue)}.secondary{background:white;color:var(--ink)}.network-art{position:relative;height:450px;max-width:480px;width:100%;margin:auto;background-image:radial-gradient(#b1c3e0 1px,transparent 1px);background-size:24px 24px;border-radius:50%}.orbit{position:absolute;border:1px solid #afc4ef;border-radius:50%;inset:45px;transform:rotate(-25deg)}.orbit-two{inset:90px 20px;transform:rotate(25deg)}.core{position:absolute;inset:110px 115px;background:linear-gradient(145deg,#284ba8,#122343);color:white;display:flex;flex-direction:column;justify-content:center;padding:25px;border-radius:24px;box-shadow:0 30px 70px #2555c42b}.core span,.core small{font-size:8px;letter-spacing:2px;color:#b9d2ff}.core strong{font-size:30px;line-height:1.3;margin:14px 0}.node{position:absolute;background:#fffffff2;border:1px solid white;box-shadow:0 10px 28px #244c9920;padding:15px 18px;display:flex;gap:10px;align-items:center;border-radius:10px;font-size:11px;font-weight:700;letter-spacing:1px}.node b{color:#849ac0;font-size:10px}.node-a{top:53px;left:36px}.node-b{top:90px;right:0}.node-c{bottom:62px;left:0}.node-d{bottom:35px;right:5px}.hero-strip{border-top:1px solid #d9e4f7;display:flex;justify-content:space-around;gap:15px;padding:20px 5%;font-size:10px;font-weight:600;letter-spacing:1.5px;color:#6681ac}.section{max-width:1180px;margin:auto;padding:86px 5%;display:grid;grid-template-columns:.9fr 1.2fr;gap:70px;border-bottom:1px solid var(--line)}h2{font-size:clamp(27px,2.8vw,38px);line-height:1.5;letter-spacing:-1px;margin:0 0 22px}h3{font-size:18px;line-height:1.6;margin:0 0 8px}.section p:not(.eyebrow){font-size:14px;color:var(--muted)}.section-copy p:first-child{font-size:17px;color:var(--ink)}.flow{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.flow span,.flow strong{border:1px solid var(--line);background:white;padding:8px 10px;font-size:9px;letter-spacing:1px}.flow strong{background:#e8efff;color:var(--blue);border-color:#bbcffd}.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.scope-grid article{padding:25px;background:white;border:1px solid var(--line);border-radius:12px}.card-index{display:block;font-size:11px;color:var(--blue);margin-bottom:22px}.scope-grid h3{font-size:16px}.scope-grid p{margin:0}.tags{display:flex;gap:10px;flex-wrap:wrap}.tags span{padding:10px 16px;background:white;border:1px solid var(--line);border-radius:30px;font-size:13px}.partner-content>p{margin-top:25px}.text-link{display:inline-block;color:var(--blue);font-size:14px;font-weight:600;border-bottom:1px solid #abc0ef;padding-bottom:4px;margin-top:12px}.service-list article{display:flex;gap:20px;border-bottom:1px solid var(--line);padding:22px 0}.service-list article:first-child{padding-top:0}.service-list article>span{font-size:11px;color:var(--blue);padding-top:5px}.service-list h3{font-size:16px}.service-list p{margin:0}.registration{display:block;max-width:none;background:#122443;color:white;padding:72px max(5%,calc((100vw - 1062px)/2))}.registration .eyebrow{color:#9ebffc}.registration h2{margin-bottom:32px}.registration-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.registration-grid a{padding:32px;border:1px solid #476085;border-radius:12px;background:#ffffff08}.registration-grid a:hover{background:#ffffff12}.registration-grid small{color:#a9c8ff;font-size:10px;letter-spacing:2px}.registration-grid h3{font-size:24px;margin-top:14px}.registration-grid p{color:#c0cde2!important}.registration-grid span{display:block;margin-top:25px;color:#bad3ff;font-size:13px}.registration .registration-note{color:#adbed9!important;font-size:12px!important;margin-top:24px}.contact{gap:80px}.contact .form-note{font-size:12px!important;margin-top:25px}fieldset{margin:0 0 22px;padding:0;border:none}legend{font-size:13px;font-weight:600;margin-bottom:10px}.intent-options{display:flex;gap:15px;flex-wrap:wrap}.intent-options label{font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}form label{display:block;font-size:12px;font-weight:600}form label span,legend span{color:var(--blue)}input:not([type=radio]):not([type=checkbox]),textarea{display:block;width:100%;padding:11px 12px;border:1px solid #cad5e6;border-radius:6px;background:white;color:var(--ink);margin-top:7px;font-size:14px}textarea{resize:vertical}.full{grid-column:1/-1}.consent{display:flex;align-items:flex-start;gap:8px;margin:24px 0;font-weight:400}.consent input{margin-top:6px;flex-shrink:0}input[type=radio],input[type=checkbox]{accent-color:var(--blue)}#email-fallback{margin-top:24px;padding:20px;border:1px solid var(--line);border-radius:8px;background:white}#email-fallback .button{margin-top:15px}footer{max-width:1180px;padding:42px 5%;margin:auto;display:flex;align-items:center;gap:30px;flex-wrap:wrap}footer p{font-size:12px;color:var(--muted)}footer>a:not(.brand){font-size:13px;color:var(--blue);margin-left:auto}footer>small{width:100%;font-size:10px;color:var(--muted)}@media(max-width:900px){.hero-inner{grid-template-columns:1fr;padding-top:50px}.network-art{height:380px;max-width:420px}.core{inset:90px 100px}.hero-strip{flex-wrap:wrap}.section{gap:35px;padding-top:55px;padding-bottom:55px;grid-template-columns:1fr}.header nav{gap:14px}.header nav>a:nth-child(2){display:none}.registration-grid{gap:14px}}@media(max-width:520px){.header{height:72px}.brand{font-size:15px}.brand img{width:38px;height:38px}.header nav>a:first-child{display:none}.nav-cta{font-size:11px;padding:8px 10px}.hero-inner{gap:15px}.intro{font-size:13px}.english-title{font-size:22px}.actions{flex-direction:column}.network-art{height:330px;max-width:345px}.core{inset:78px 80px;padding:18px}.core strong{font-size:25px}.node{padding:10px;font-size:9px}.node-a{left:5px;top:32px}.node-b{top:70px}.node-c{bottom:40px}.node-d{bottom:17px}.hero-strip{font-size:8px}.scope-grid{gap:10px}.scope-grid article{padding:17px}.scope-grid h3{font-size:14px}.scope-grid p{font-size:12px!important}.registration-grid,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.registration-grid a{padding:24px}footer{gap:18px}footer>a:not(.brand){margin-left:0}.intent-options{flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

@media(min-width:901px) and (max-width:1150px){.core{inset:110px 75px;padding:22px}.core strong{font-size:27px}.node-b{right:-5px}}

