:root{--clr-navy: #13315C;--clr-navy-2: #1D4E89;--clr-navy-3: #0E2540;--clr-ink: #1A2233;--clr-body: #3a4456;--clr-muted: #6b7686;--bg-base: #FBFCFE;--bg-tint: #F1F5FA;--bg-card: #ffffff;--ltr-default: .04em;--line-default: 1.95;--transit: all .4s ease-out;--banner-h: 36px;--side-w: 200px}html{scroll-behavior:smooth}body{font-family:Noto Sans JP,ヒラギノ角ゴ Pro W3,sans-serif;color:var(--clr-body);background-color:var(--bg-base);font-size:1rem;line-height:var(--line-default);letter-spacing:var(--ltr-default);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{font-family:Noto Sans JP,sans-serif;line-height:1.45;font-weight:900;color:var(--clr-ink);letter-spacing:.02em}.font-mont{font-family:Montserrat,sans-serif}.font-gothic{font-family:Noto Sans JP,sans-serif}.font-en{font-family:Montserrat,sans-serif}.font-serif{font-family:Noto Sans JP,sans-serif}.btn-primary{display:inline-flex;align-items:center;gap:12px;padding:16px 38px;background:var(--clr-navy);color:#fff;font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:.95rem;letter-spacing:.1em;text-decoration:none;transition:var(--transit);border:none;border-radius:2px}.btn-primary:hover{background:var(--clr-navy-2);transform:translateY(-2px)}.btn-gold{display:inline-flex;align-items:center;gap:12px;padding:16px 38px;background:var(--clr-navy);color:#fff;font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:.95rem;letter-spacing:.1em;text-decoration:none;transition:var(--transit);border:none;border-radius:2px}.btn-gold:hover{background:var(--clr-navy-2);transform:translateY(-2px)}.btn-outline{display:inline-flex;align-items:center;gap:12px;padding:15px 36px;background:transparent;color:var(--clr-navy);font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:.95rem;letter-spacing:.1em;text-decoration:none;transition:var(--transit);border:1.5px solid var(--clr-navy);border-radius:2px}.btn-outline:hover{background:var(--clr-navy);color:#fff}.ttl-en{font-family:Montserrat,sans-serif;font-size:clamp(38px,5.5vw,76px);font-weight:800;letter-spacing:.01em;color:var(--clr-navy);line-height:1;text-transform:capitalize}.label-en{font-family:Montserrat,sans-serif;font-size:11px;font-weight:700;letter-spacing:.28em;color:var(--clr-navy-2);text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}.label-en:before{content:"";width:26px;height:2px;background:var(--clr-navy-2);display:inline-block}[data-view]{opacity:0;transform:translateY(7%);transition:opacity 1.2s cubic-bezier(0,.4,.3,1),transform .9s cubic-bezier(0,.4,.3,1)}[data-view].active{opacity:1;transform:translateY(0)}@keyframes fvReveal{0%{opacity:0;transform:translateY(16px);filter:blur(4px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}.fv-reveal{animation:fvReveal .9s ease-out forwards;opacity:0}.fv-reveal-1{animation-delay:.2s}.fv-reveal-2{animation-delay:.5s}.fv-reveal-3{animation-delay:.8s}.fv-reveal-4{animation-delay:1.1s}details>summary{list-style:none;cursor:pointer}details>summary::-webkit-details-marker{display:none}details[open] .qa-plus{transform:rotate(45deg)}.qa-plus{transition:transform .3s ease}.cut{clip-path:polygon(24px 0,100% 0,100% 100%,0 100%,0 24px)}.cut-32{clip-path:polygon(32px 0,100% 0,100% 100%,0 100%,0 32px)}.cut-48{clip-path:polygon(48px 0,100% 0,100% 100%,0 100%,0 48px)}.cut-64{clip-path:polygon(64px 0,100% 0,100% 100%,0 100%,0 64px)}.cut-tlbr{clip-path:polygon(32px 0,100% 0,100% calc(100% - 32px),calc(100% - 32px) 100%,0 100%,0 32px)}.cut-tlbr-48{clip-path:polygon(48px 0,100% 0,100% calc(100% - 48px),calc(100% - 48px) 100%,0 100%,0 48px)}.deco-host{position:relative;overflow:hidden}.deco-host>*{position:relative;z-index:1}.diamond{position:absolute;z-index:0;pointer-events:none;transform:rotate(45deg);opacity:0;animation:diamondIn 1.4s cubic-bezier(0,.5,.3,1) forwards}@keyframes diamondIn{0%{opacity:0;transform:rotate(45deg) translate(40px,40px)}to{opacity:1;transform:rotate(45deg) translate(0)}}.bg-tri{position:relative;overflow:hidden}.bg-tri:before{content:"";position:absolute;top:-60px;right:-40px;width:0;height:0;border-left:200px solid transparent;border-right:200px solid transparent;border-bottom:320px solid rgba(29,78,137,.05);z-index:0;pointer-events:none}.bg-tri:after{content:"";position:absolute;bottom:-80px;left:-60px;width:0;height:0;border-left:160px solid transparent;border-right:160px solid transparent;border-top:260px solid rgba(19,49,92,.04);z-index:0;pointer-events:none}.bg-tri>*{position:relative;z-index:1}.bg-tri-dark:before{border-bottom-color:#ffffff0d}.bg-tri-dark:after{border-top-color:#ffffff0a}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.split-img{aspect-ratio:4/3;overflow:hidden;position:relative}.split-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card-svc{border:1px solid rgba(19,49,92,.1);border-top:3px solid var(--clr-navy);padding:28px 24px;background:#fff;transition:all .35s ease;box-shadow:0 1px 2px #13315c0a;clip-path:polygon(24px 0,100% 0,100% 100%,0 100%,0 24px)}.card-svc:hover{box-shadow:0 10px 30px #13315c1a;transform:translateY(-3px)}.link-more{display:inline-flex;align-items:center;gap:10px;font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:.9rem;letter-spacing:.08em;color:var(--clr-navy);text-decoration:none;transition:gap .3s ease}.link-more:hover{gap:16px}.link-more:after{content:"→"}.side-nav{position:fixed;top:var(--banner-h);left:0;width:var(--side-w);height:calc(100vh - var(--banner-h));background:var(--clr-navy);z-index:9000;display:flex;flex-direction:column;overflow:hidden}.side-bar-deco{position:absolute;top:0;left:0;width:290px;height:510px;transform-origin:top right;transform:translate(150px,-330px) rotate(45deg);background:linear-gradient(0deg,#fff0,#fff 22%);opacity:.1;pointer-events:none;animation:barSlide 1.3s cubic-bezier(0,.45,.25,1) forwards}@keyframes barSlide{0%{opacity:0;transform:translate(230px,-250px) rotate(45deg)}to{opacity:.1;transform:translate(150px,-330px) rotate(45deg)}}.side-logo{position:relative;z-index:2;padding:30px 24px 26px;text-decoration:none;display:block;border-bottom:1px solid rgba(255,255,255,.1)}.side-menu{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;padding:12px 0;overflow-y:auto}.side-link{position:relative;display:flex;flex-direction:column;gap:2px;padding:15px 24px;text-decoration:none;transition:background .3s ease,padding-left .3s ease;border-left:3px solid transparent}.side-link .jp{font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:.92rem;letter-spacing:.06em;color:#ffffffe0;transition:color .3s ease}.side-link .en{font-family:Montserrat,sans-serif;font-weight:600;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:#ffffff6b;transition:color .3s ease}.side-link:hover{background:#ffffff0f;padding-left:28px}.side-link[aria-current=page]{background:#7cb3e624;border-left-color:#7fb3e6}.side-link[aria-current=page] .jp{color:#fff}.side-link[aria-current=page] .en{color:#7fb3e6}.side-cta{position:relative;z-index:2;margin:16px 20px 24px;padding:14px 12px;text-align:center;background:#fff;color:var(--clr-navy);font-family:Noto Sans JP,sans-serif;font-weight:700;font-size:.85rem;letter-spacing:.06em;text-decoration:none;border-radius:2px;transition:var(--transit);clip-path:polygon(12px 0,100% 0,100% 100%,0 100%,0 12px)}.side-cta:hover{background:#7fb3e6;color:var(--clr-navy-3);transform:translateY(-2px)}.mobile-head{display:none;position:fixed;top:var(--banner-h);left:0;right:0;height:60px;z-index:9000;background:#13315cf7;backdrop-filter:blur(8px);align-items:center;justify-content:space-between;padding:0 18px}.hamb{width:42px;height:42px;border:none;background:transparent;display:flex;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;padding:0}.hamb span{display:block;width:24px;height:2px;background:#fff;transition:transform .3s ease,opacity .3s ease}.mobile-overlay{display:none;position:fixed;inset:0;z-index:8990;background:#0e254080;opacity:0;transition:opacity .3s ease}body.nav-open .mobile-overlay{opacity:1}.page-main{margin-left:var(--side-w);padding-top:var(--banner-h)}.page-footer{margin-left:var(--side-w)}@media(max-width:1023px){.side-nav{width:280px;transform:translate(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);top:var(--banner-h);height:calc(100vh - var(--banner-h))}body.nav-open .side-nav{transform:translate(0)}body.nav-open .mobile-overlay{display:block}.mobile-head{display:flex}.page-main{margin-left:0;padding-top:calc(var(--banner-h) + 60px)}.page-footer{margin-left:0}}@media(max-width:880px){.split{grid-template-columns:1fr;gap:32px}.split-rev .split-img{order:-1}.card-grid-4{grid-template-columns:repeat(2,1fr)}.card-grid-3{grid-template-columns:1fr}}@media(max-width:1080px){.pc-none{display:block!important}.sp-none{display:none!important}}@media(min-width:1081px){.pc-none{display:none!important}}@media(prefers-reduced-motion:reduce){.fv-reveal,[data-view]{opacity:1!important;transform:none!important;transition:none!important;animation:none!important}.side-bar-deco{animation:none!important;opacity:.1!important;transform:translate(150px,-330px) rotate(45deg)!important}.diamond{animation:none!important;opacity:1!important}}