:root{--navy-deep:#022968;--navy:#0b3d91;--electric:#00aeef;--electric-2:#0093cf;--bg:#fff;--surface:#f4f7fb;--surface-2:#edf2f9;--card:#fff;--line:#e2e8f1;--line-2:#d5deeb;--ink:#0e1b2e;--text:#2a3547;--sub:#5e6c82;--footer-bg:#04204d;--radius:12px;--radius-sm:8px;--shadow:0 18px 40px -20px #091e4238;--shadow-soft:0 8px 24px -14px #091e422e;--maxw:1120px;--gutter:24px;--header-h:70px;--ease:cubic-bezier(.22, 1, .36, 1)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:var(--header-h)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}body{background:var(--bg);color:var(--text);letter-spacing:.01em;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:Inter,Noto Sans JP,system-ui,-apple-system,Segoe UI,sans-serif;font-weight:400;line-height:1.8;overflow-x:hidden}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:.01em;color:var(--ink);margin:0;font-weight:800;line-height:1.28}p{margin:0}ul{margin:0;padding:0;list-style:none}.container{width:100%;max-width:var(--maxw);padding-inline:var(--gutter);margin-inline:auto}.section{padding-block:clamp(72px,10vw,128px);position:relative}.section--alt{background:var(--surface);border-block:1px solid var(--line)}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--electric-2);align-items:center;gap:10px;margin-bottom:18px;font-size:.78rem;font-weight:800;display:inline-flex}.eyebrow:before{content:"";background:var(--electric);border-radius:2px;width:26px;height:2px;display:inline-block}.section-head{max-width:660px;margin-bottom:clamp(40px,6vw,64px)}.section-head h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}.section-head p{color:var(--sub);margin-top:16px;font-size:1.02rem}.logo{align-items:center;display:inline-flex}.logo img{width:auto;height:40px;display:block}.logo-text{letter-spacing:.005em;white-space:nowrap;background:linear-gradient(100deg, var(--navy) 8%, var(--electric));-webkit-text-fill-color:transparent;color:#0000;background-clip:text;font-family:Inter,Noto Sans JP,sans-serif;font-size:1.4rem;font-weight:800;line-height:1}.site-footer .logo-text{-webkit-text-fill-color:#fff;color:#fff;background:0 0}.site-footer .logo-text .x{-webkit-text-fill-color:var(--electric);color:var(--electric)}.hero-logo{width:auto;height:clamp(78px,13vw,128px);margin-bottom:30px}.site-header{z-index:100;height:var(--header-h);-webkit-backdrop-filter:saturate(150%)blur(12px);transition:border-color .3s var(--ease), box-shadow .3s var(--ease);background:#ffffffd1;border-bottom:1px solid #0000;align-items:center;display:flex;position:sticky;top:0}.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px -16px #091e4259}.site-header .container{justify-content:space-between;align-items:center;display:flex}.nav{align-items:center;gap:34px;display:flex}.nav a{color:var(--text);transition:color .2s var(--ease);padding:6px 0;font-size:.92rem;font-weight:600;position:relative}.nav a:after{content:"";background:var(--electric);width:0;height:2px;transition:width .25s var(--ease);position:absolute;bottom:0;left:0}.nav a:hover{color:var(--navy)}.nav a:hover:after{width:100%}.btn{--pad-y:13px;--pad-x:24px;padding:var(--pad-y) var(--pad-x);border-radius:var(--radius);cursor:pointer;transition:transform .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;font-size:.94rem;font-weight:700;display:inline-flex}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 12px 26px -12px #0b3d918c}.btn-primary:hover{background:var(--navy-deep);transform:translateY(-2px)}.btn-ghost{color:var(--navy);border-color:var(--line-2);background:#fff}.btn-ghost:hover{border-color:var(--electric);color:var(--electric-2);transform:translateY(-2px)}.nav-cta{padding:10px 18px}.nav-toggle{cursor:pointer;background:0 0;border:0;width:44px;height:44px;margin-right:-8px;padding:10px;display:none}.nav-toggle span{background:var(--ink);width:100%;height:2px;transition:transform .3s var(--ease), opacity .2s var(--ease);border-radius:2px;display:block}.nav-toggle span+span{margin-top:6px}.nav-toggle[aria-expanded=true] span:first-child{transform:translateY(8px)rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-8px)rotate(-45deg)}.hero{background:var(--bg);padding-block:clamp(72px,12vw,150px);position:relative;overflow:hidden}.hero-bg{z-index:0;pointer-events:none;position:absolute;inset:0}.hero-bg:before{content:"";background:radial-gradient(900px 480px at 82% -10%,#00aeef1f,#0000 60%),radial-gradient(720px 440px at 4% 6%,#0b3d9114,#0000 62%);position:absolute;inset:0}.hero-bg:after{content:"";background-image:linear-gradient(#0b3d910d 1px,#0000 1px),linear-gradient(90deg,#0b3d910d 1px,#0000 1px);background-size:56px 56px;position:absolute;inset:0;mask-image:radial-gradient(720px 500px at 72% 4%,#000 20%,#0000 78%)}.hero .container{z-index:1;position:relative}.hero h1{max-width:17ch;color:var(--ink);margin-bottom:22px;font-size:clamp(2rem,5.4vw,3.5rem);line-height:1.2}.hero h1 .accent{background:linear-gradient(100deg, var(--navy), var(--electric));color:#0000;background-clip:text}.hero-lead{color:var(--sub);max-width:54ch;margin-bottom:38px;font-size:clamp(1rem,2.2vw,1.16rem)}.hero-cta{flex-wrap:wrap;gap:14px;display:flex}.trust{flex-wrap:wrap;align-items:center;gap:14px 30px;margin-top:54px;display:flex}.trust span{color:var(--text);letter-spacing:.04em;align-items:center;gap:9px;font-size:.82rem;font-weight:700;display:inline-flex}.trust span:before{content:"";background:var(--electric);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #00aeef24}.grid{gap:20px;display:grid}.grid-strength{grid-template-columns:repeat(4,1fr)}.grid-services{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.grid-services>.card{flex:240px;max-width:calc(25% - 15px)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);padding:30px 26px;position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(90deg, var(--navy), var(--electric));transform-origin:0;width:100%;height:3px;transition:transform .35s var(--ease);position:absolute;top:0;left:0;transform:scaleX(0)}.card:hover{box-shadow:var(--shadow);border-color:#00aeef80;transform:translateY(-6px)}.card:hover:before{transform:scaleX(1)}.card-icon{width:46px;height:46px;color:var(--navy);background:#00aeef1a;border:1px solid #00aeef47;border-radius:10px;place-items:center;margin-bottom:20px;display:grid}.card-icon svg{width:24px;height:24px}.card h3{margin-bottom:14px;font-size:1.18rem}.card .lead{color:var(--sub);margin-bottom:18px;font-size:.92rem}.tags{flex-wrap:wrap;gap:8px;display:flex}.tags li{color:var(--navy);border:1px solid var(--line-2);background:#0b3d9112;border-radius:999px;padding:5px 11px;font-size:.76rem;font-weight:700}.strength{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);transition:transform .3s var(--ease), border-color .3s var(--ease);padding:30px 26px}.strength:hover{border-color:#00aeef73;transform:translateY(-4px)}.strength .num{color:var(--electric-2);letter-spacing:.1em;font-family:Inter;font-size:1rem;font-weight:900}.strength h3{margin:14px 0 12px;font-size:1.16rem}.strength p{color:var(--sub);font-size:.92rem}.company-wrap{grid-template-columns:1fr 1.15fr;align-items:start;gap:clamp(32px,6vw,72px);display:grid}.company-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:8px 30px}.company-table{border-collapse:collapse;width:100%}.company-table tr{border-bottom:1px solid var(--line)}.company-table tr:last-child{border-bottom:0}.company-table th,.company-table td{text-align:left;vertical-align:top;padding:18px 4px;font-size:.94rem}.company-table th{width:38%;color:var(--sub);white-space:nowrap;font-weight:700}.company-table td{color:var(--text)}.company-aside .eyebrow{margin-bottom:22px}.company-aside h2{margin-bottom:18px;font-size:clamp(1.7rem,3.6vw,2.5rem)}.company-aside p{color:var(--sub)}.contact-panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;grid-template-columns:1fr 1fr;align-items:start;gap:clamp(32px,6vw,64px);padding:clamp(36px,6vw,64px);display:grid;position:relative;overflow:hidden}.contact-panel:before{content:"";pointer-events:none;background:radial-gradient(circle,#00aeef1a,#0000 68%);width:480px;height:480px;position:absolute;top:-40%;right:-10%}.contact-info{z-index:1;position:relative}.contact-info h2{margin-bottom:18px;font-size:clamp(1.7rem,3.6vw,2.4rem)}.contact-info p{color:var(--sub);margin-bottom:28px}.contact-mail{color:var(--ink);border:1px solid var(--line-2);border-radius:var(--radius);transition:border-color .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);background:#fff;align-items:center;gap:12px;padding:14px 18px;font-size:1.05rem;font-weight:700;display:inline-flex}.contact-mail:hover{border-color:var(--electric);color:var(--electric-2);box-shadow:var(--shadow-soft)}.contact-mail svg{width:20px;height:20px;color:var(--electric)}.form{z-index:1;gap:16px;display:grid;position:relative}.field{gap:7px;display:grid}.field label{color:var(--text);font-size:.85rem;font-weight:700}.field label .req{color:var(--electric-2);margin-left:4px}.field input,.field textarea{font:inherit;color:var(--ink);border:1px solid var(--line-2);border-radius:var(--radius-sm);width:100%;transition:border-color .2s var(--ease), box-shadow .2s var(--ease);background:#fff;padding:12px 14px}.field input::placeholder,.field textarea::placeholder{color:#9aa7ba}.field input:focus,.field textarea:focus{border-color:var(--electric);outline:none;box-shadow:0 0 0 3px #00aeef29}.field textarea{resize:vertical;min-height:120px}.form .btn-primary{width:100%;margin-top:4px}.form-note{color:var(--sub);font-size:.78rem}.site-footer{background:var(--footer-bg);color:#c3d0e4;padding-block:48px}.site-footer .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:22px;display:flex}.site-footer .logo img{height:38px}.footer-nav{flex-wrap:wrap;gap:22px;display:flex}.footer-nav a{color:#b3c1d8;transition:color .2s var(--ease);font-size:.88rem}.footer-nav a:hover{color:#fff}.copyright{color:#7f90ab;border-top:1px solid #ffffff1a;width:100%;padding-top:16px;font-size:.82rem}.reveal{transition:opacity .7s var(--ease), transform .7s var(--ease)}.js .reveal{opacity:0;transform:translateY(22px)}.js .reveal.in{opacity:1;transform:none}.reveal.d1{transition-delay:60ms}.reveal.d2{transition-delay:.12s}.reveal.d3{transition-delay:.18s}.reveal.d4{transition-delay:.24s}.reveal.d5{transition-delay:.3s}@media (width<=980px){.grid-strength{grid-template-columns:repeat(2,1fr)}.grid-services>.card{flex-basis:calc(50% - 10px);max-width:calc(50% - 10px)}.company-wrap,.contact-panel{grid-template-columns:1fr}}@media (width<=768px){.nav-toggle{display:block}.nav{inset:var(--header-h) 0 auto 0;-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:10px var(--gutter) 24px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;background:#fffffffa;flex-direction:column;align-items:stretch;gap:0;position:fixed;transform:translateY(-12px);box-shadow:0 20px 30px -22px #091e4259}.nav.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.nav a{border-bottom:1px solid var(--line);padding:15px 0;font-size:1rem}.nav a:after{display:none}.nav .nav-cta{width:100%;margin-top:16px}.grid-strength{grid-template-columns:1fr}.grid-services>.card{flex-basis:100%;max-width:100%}.hero-cta{flex-direction:column;align-items:stretch}.hero-cta .btn{width:100%}.trust{gap:12px 22px}.company-table th{width:42%}.site-footer .container{flex-direction:column;align-items:flex-start}}@media (width<=420px){.logo-text{font-size:1.2rem}.company-table th,.company-table td{width:100%;padding:6px 4px;display:block}.company-table th{padding-top:16px}.company-table tr{padding-bottom:10px}}