:root{--navy:#071b2c;--navy2:#0a2942;--ink:#102333;--muted:#627486;--cyan:#42d9d2;--line:#dce5eb;--pale:#eef5f7;--white:#fff;--max:1180px;--shadow:0 18px 55px rgba(4,28,46,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans JP",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:200;padding:.7rem 1rem;background:#fff;color:#000}.skip-link:focus{top:1rem}.site-header{position:absolute;inset:0 0 auto;z-index:50;color:#fff;border-bottom:1px solid rgba(255,255,255,.18)}.header-inner{height:96px;max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand{display:flex;align-items:center;gap:13px}.brand-mark{width:43px;height:43px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.55);border-radius:50%;position:relative}.brand-mark:before,.brand-mark:after,.brand-mark span{content:"";position:absolute;border:1px solid currentColor;border-radius:50%}.brand-mark:before{width:25px;height:10px;transform:rotate(28deg)}.brand-mark:after{width:10px;height:25px;transform:rotate(28deg)}.brand-mark span{width:5px;height:5px;background:var(--cyan);border:0}.brand-copy{display:flex;flex-direction:column;line-height:1.25}.brand-copy strong{font-size:1.15rem;letter-spacing:.06em}.brand-copy small{font-size:.68rem;letter-spacing:.06em;opacity:.75;margin-top:4px}.site-header nav{display:flex;align-items:center;gap:30px;font-size:.9rem;font-weight:500}.site-header nav>a:not(.nav-contact){position:relative}.site-header nav>a:not(.nav-contact):after{content:"";position:absolute;height:1px;left:0;right:100%;bottom:-7px;background:var(--cyan);transition:right .25s}.site-header nav>a:hover:after{right:0}.nav-contact{border:1px solid rgba(255,255,255,.65);padding:10px 18px;border-radius:2px;transition:.25s}.nav-contact:hover{background:#fff;color:var(--navy)}.menu-button{display:none}
.hero{height:max(680px,100svh);min-height:680px;position:relative;overflow:hidden;background:var(--navy);color:#fff}.hero-slides,.hero-slide,.hero-shade{position:absolute;inset:0}.hero-slide{margin:0;opacity:0;transition:opacity 1.4s ease}.hero-slide.is-active{opacity:1}.hero-slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);animation:kenburns 9s ease-out forwards}.hero-slide:nth-child(2) img{object-position:center}.hero-slide.is-active img{animation:kenburns 9s ease-out forwards}.hero-shade{background:linear-gradient(90deg,rgba(4,20,34,.96) 0%,rgba(4,20,34,.82) 32%,rgba(4,20,34,.35) 62%,rgba(4,20,34,.18) 100%),linear-gradient(0deg,rgba(4,20,34,.35),transparent 50%)}@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.1) translateX(-1%)}}.hero-content{position:relative;z-index:2;max-width:var(--max);height:100%;margin:auto;padding:180px 24px 120px;display:flex;justify-content:center;align-items:flex-start;flex-direction:column}.eyebrow,.section-kicker{font:500 .76rem/1.2 "Roboto Mono",monospace;letter-spacing:.18em;color:#248d98;text-transform:uppercase}.eyebrow{color:#a7ffff;display:flex;align-items:center;gap:12px;margin:0 0 22px}.eyebrow span{width:36px;height:1px;background:var(--cyan)}.hero h1{font-size:clamp(2.8rem,6vw,5.6rem);line-height:1.18;letter-spacing:.01em;margin:0;font-weight:600}.hero h1 em{font-style:normal;color:#9af8f2}.hero-lead{font-size:clamp(1rem,1.5vw,1.18rem);line-height:2;margin:28px 0 36px;color:rgba(255,255,255,.83)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{min-height:56px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid rgba(255,255,255,.42);font-weight:600;font-size:.92rem;transition:.25s}.button-primary{background:var(--cyan);border-color:var(--cyan);color:var(--navy)}.button-primary:hover{background:#a7ffff;border-color:#a7ffff;transform:translateY(-2px)}.button-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}.hero-footer{position:absolute;z-index:3;left:50%;bottom:35px;width:min(calc(100% - 48px),var(--max));transform:translateX(-50%);display:flex;justify-content:space-between;align-items:end}.slide-dots{display:flex;gap:12px}.slide-dots button{width:42px;height:3px;border:0;padding:0;background:rgba(255,255,255,.35);cursor:pointer}.slide-dots button.is-active{background:var(--cyan)}.scroll-cue{font:500 .66rem "Roboto Mono",monospace;letter-spacing:.18em;display:flex;align-items:center;gap:10px}.scroll-cue span{height:44px;width:1px;background:linear-gradient(var(--cyan) 50%,rgba(255,255,255,.4) 50%);background-size:100% 200%;animation:scroll 2s infinite}@keyframes scroll{to{background-position:0 -200%}}
.section{padding:112px 24px}.section-inner{max-width:var(--max);margin:auto}.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:10%;align-items:start}.section-kicker{margin:0 0 18px}.section-kicker.light{color:#80ece8}.section h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.03em;line-height:1.38;margin:0;font-weight:600}.intro-copy{border-left:1px solid var(--line);padding:14px 0 14px 9%;font-size:1.08rem;color:#405363}.intro-copy p{margin:0 0 1.2em}.intro-copy p:last-child{margin:0}.products{background:var(--pale)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:48px}.section-heading>p{margin:0;color:var(--muted)}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.product-card{background:#fff;overflow:hidden;box-shadow:0 1px 0 rgba(10,37,64,.05);transition:transform .35s,box-shadow .35s}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.product-card-wide{grid-column:1/-1;display:grid;grid-template-columns:1.25fr .75fr}.product-image{height:310px;overflow:hidden;background:#dbe6eb}.product-card-wide .product-image{height:100%;min-height:420px}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.product-card:hover .product-image img{transform:scale(1.045)}.product-image-filter img{object-fit:cover;filter:saturate(.85) contrast(1.03)}.product-copy{padding:34px 38px 38px}.product-copy>span{font:500 .75rem "Roboto Mono",monospace;color:#37a7aa}.product-copy h3{font-size:1.5rem;margin:5px 0 12px}.product-copy p{margin:0 0 24px;color:var(--muted)}.product-copy a{display:inline-flex;align-items:center;gap:8px;color:#127e84;font-weight:600;font-size:.9rem;border-bottom:1px solid #7bc9cb;padding-bottom:2px}.strengths{background:var(--navy);color:#fff}.strengths-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:9%;align-items:start}.strengths-intro{position:sticky;top:40px}.strengths-intro>p:last-child{color:#aebfcb;margin-top:28px;max-width:420px}.strength-list{border-top:1px solid rgba(255,255,255,.2)}.strength-list article{display:grid;grid-template-columns:60px 1fr;gap:16px;padding:34px 0;border-bottom:1px solid rgba(255,255,255,.2)}.strength-list b{font:500 .75rem "Roboto Mono",monospace;color:var(--cyan)}.strength-list h3{font-size:1.25rem;margin:0 0 8px}.strength-list p{color:#9eb2c0;margin:0}.partners{overflow:hidden}.partner-track-wrap{overflow:hidden;margin-top:30px;border-block:1px solid var(--line);padding:28px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.partner-track{width:max-content;display:flex;align-items:center;gap:54px;animation:marquee 28s linear infinite}.partner-track span{font:600 1rem "Roboto Mono",monospace;letter-spacing:.04em;color:#627789;white-space:nowrap}.partner-track span:after{content:"•";color:var(--cyan);margin-left:54px}@keyframes marquee{to{transform:translateX(-50%)}}.company{background:#f8fafb}.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%}.company-message>p:last-child{max-width:500px;color:var(--muted);margin-top:28px}.company-data{margin:0;border-top:1px solid var(--line)}.company-data>div{display:grid;grid-template-columns:120px 1fr;padding:21px 0;border-bottom:1px solid var(--line)}.company-data dt{font-weight:600;color:#4b6172}.company-data dd{margin:0}.company-data small{color:var(--muted)}.contact{background:#e6f3f3;padding-top:86px;padding-bottom:86px}.contact-panel{background:linear-gradient(115deg,#082139,#0d3953);color:#fff;padding:58px 64px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:55px;box-shadow:var(--shadow)}.contact-panel h2{font-size:clamp(1.7rem,3vw,2.65rem)}.contact-panel>div>p:last-child{color:#adc0cd;margin-bottom:0}.contact-link{min-width:330px;border-left:1px solid rgba(255,255,255,.25);padding:12px 0 12px 42px;display:grid;grid-template-columns:1fr auto;align-items:center;transition:.25s}.contact-link:hover{padding-left:49px}.contact-link span{grid-column:1/-1;color:#9fb5c3;font-size:.85rem}.contact-link strong{font-size:1.04rem;margin-top:3px}.contact-link i{font-size:1.7rem;font-style:normal;color:var(--cyan)}.site-footer{background:#051522;color:#b2c1cc;padding:54px 24px 30px}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:start}.footer-brand{color:#fff;margin-bottom:18px}.footer-grid>div>p{font-size:.8rem;margin:0}.footer-links{display:flex;gap:24px;font-size:.8rem}.footer-links a:hover{color:#fff}.copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin:0;font-size:.73rem}.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.reveal.is-visible{opacity:1;transform:none}
@media(max-width:860px){.header-inner{height:78px}.site-header nav{position:fixed;inset:78px 0 auto;background:#071b2cf5;display:grid;gap:0;padding:18px 24px 28px;transform:translateY(-130%);transition:.35s}.site-header nav.is-open{transform:translateY(0)}.site-header nav a{padding:12px 0}.nav-contact{margin-top:8px;text-align:center}.menu-button{display:grid;width:46px;height:46px;place-content:center;gap:5px;border:0;background:transparent;color:#fff}.menu-button span{display:block;width:24px;height:1px;background:currentColor}.menu-button b{font-size:0}.hero{height:760px}.hero-content{padding-top:145px}.hero-shade{background:linear-gradient(90deg,rgba(4,20,34,.94),rgba(4,20,34,.6)),linear-gradient(0deg,rgba(4,20,34,.45),transparent)}.section{padding:80px 20px}.intro-grid,.strengths-grid,.company-grid{grid-template-columns:1fr;gap:44px}.intro-copy{padding-left:24px}.product-card-wide{grid-template-columns:1fr}.product-card-wide .product-image{min-height:330px}.strengths-intro{position:static}.contact-panel{grid-template-columns:1fr;padding:44px 34px}.contact-link{min-width:0;border-left:0;border-top:1px solid rgba(255,255,255,.25);padding:28px 0 0}.contact-link:hover{padding-left:0}.footer-grid{grid-template-columns:1fr}.copyright{grid-column:1}.footer-links{flex-direction:column;gap:8px}}
@media(max-width:580px){.brand-mark{width:38px;height:38px}.brand-copy strong{font-size:.98rem}.brand-copy small{font-size:.58rem}.hero{min-height:700px;height:100svh}.hero-content{padding:125px 20px 110px}.hero h1{font-size:clamp(2.45rem,13vw,3.3rem)}.hero-lead br{display:none}.hero-actions{width:100%}.button{width:100%}.hero-footer{width:calc(100% - 40px)}.section-heading{align-items:start;flex-direction:column;margin-bottom:34px}.product-grid{grid-template-columns:1fr}.product-card-wide{grid-column:auto}.product-image,.product-card-wide .product-image{height:265px;min-height:0}.product-copy{padding:28px 24px 32px}.company-data>div{grid-template-columns:90px 1fr;gap:12px}.contact-panel{padding:36px 24px}.contact-link strong{font-size:.88rem}.footer-links{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-slide,.product-card,.product-image img,.reveal{transition:none}.hero-slide img,.scroll-cue span,.partner-track{animation:none}.reveal{opacity:1;transform:none}.partner-track{flex-wrap:wrap;width:auto}}
.brand-logo{width:112px;height:auto;padding:3px 4px;background:#fff;border-radius:2px;box-shadow:0 5px 18px rgba(0,0,0,.14)}
.brand-company{font-size:.76rem;letter-spacing:.07em;color:rgba(255,255,255,.84);white-space:nowrap}
.footer-brand .brand-logo{width:125px}
@media(max-width:580px){.brand-logo{width:88px;padding:2px 3px}.brand-company{display:none}.footer-brand .brand-logo{width:112px}}
.brand-logo{width:46px;height:46px;padding:0;background:transparent;border-radius:0;box-shadow:none;object-fit:contain}
.brand-company{font-size:.8rem;font-weight:500;letter-spacing:.08em}
.footer-brand .brand-logo{width:50px;height:50px}
@media(max-width:580px){.brand-logo{width:40px;height:40px;padding:0}.brand-company{display:block;font-size:.68rem}.footer-brand .brand-logo{width:44px;height:44px}}
.brand-logo{width:50px;height:50px;padding:3px;background:#fff;border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,.45),0 5px 15px rgba(0,0,0,.15)}
.footer-brand .brand-logo{width:52px;height:52px}
@media(max-width:580px){.brand-logo{width:42px;height:42px;padding:2px}.footer-brand .brand-logo{width:46px;height:46px}}
.contact-address{min-width:360px;border-left:1px solid rgba(255,255,255,.25);padding:12px 0 12px 42px;display:flex;flex-direction:column}
.contact-address span{color:#9fb5c3;font-size:.85rem}
.contact-address strong{font-size:1rem;margin-top:3px;white-space:nowrap}
.contact-address small{color:#8fa7b6;font-size:.72rem;margin-top:4px}
@media(max-width:860px){.contact-address{min-width:0;border-left:0;border-top:1px solid rgba(255,255,255,.25);padding:28px 0 0}}
@media(max-width:580px){.contact-address strong{font-size:.82rem;white-space:normal}}
.lang-switch{font:600 .78rem "Roboto Mono",monospace;letter-spacing:.08em;border-left:1px solid rgba(255,255,255,.35);padding-left:20px}
.export-panel{margin-top:22px;padding:42px 46px;background:linear-gradient(120deg,#0a2942,#0e4962);color:#fff;display:grid;grid-template-columns:64px .85fr 1.15fr;gap:28px;align-items:center;overflow:hidden;position:relative}
.export-panel:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(78,217,211,.22);border-radius:50%;right:-100px;top:-120px}
.export-number{font:500 .75rem "Roboto Mono",monospace;color:var(--cyan);align-self:start;padding-top:6px}
.export-panel h3{font-size:clamp(1.45rem,2.5vw,2.25rem);line-height:1.45;margin:0}
.export-panel>p{color:#bed0da;margin:0;position:relative;z-index:1}
.footer-language{display:inline-block;margin-top:13px;color:#9fe7e3;font:500 .76rem "Roboto Mono",monospace;letter-spacing:.08em}
body.lang-en{font-family:"Noto Sans JP",Arial,sans-serif}
body.lang-en .hero h1{letter-spacing:-.025em;max-width:800px}
body.lang-en .hero-lead{max-width:680px}
@media(max-width:980px){.site-header nav{gap:20px}.lang-switch{padding-left:14px}}
@media(max-width:860px){.lang-switch{border-left:0;padding-left:0}.export-panel{grid-template-columns:46px 1fr}.export-panel>p{grid-column:2}}
@media(max-width:580px){.export-panel{padding:32px 24px;grid-template-columns:1fr;gap:12px}.export-number{display:none}.export-panel>p{grid-column:1}}
.legal-page{background:#f3f7f9}.legal-page .site-header{position:relative;background:var(--navy);border-bottom-color:rgba(255,255,255,.12)}
.legal-main{padding:88px 24px 112px}.legal-head{max-width:var(--max);margin:0 auto 48px}.legal-head .section-kicker{margin-bottom:15px}.legal-head h1{font-size:clamp(2rem,4.4vw,3.7rem);line-height:1.3;letter-spacing:-.03em;margin:0}.legal-head>p:last-child{max-width:700px;margin:20px 0 0;color:var(--muted)}
.legal-sheet{max-width:940px;margin:auto;background:#fff;padding:24px 58px 18px;box-shadow:var(--shadow)}.legal-data{margin:0}.legal-data>div{display:grid;grid-template-columns:220px 1fr;gap:36px;padding:27px 0;border-bottom:1px solid var(--line)}.legal-data dt{font-weight:600;color:#3d5668}.legal-data dd{margin:0;color:#253d4f}.legal-data dd p{margin:0 0 .55em}.legal-data dd p:last-child{margin-bottom:0}.legal-note{max-width:940px;margin:24px auto 0;color:var(--muted);font-size:.88rem}.legal-actions{max-width:940px;margin:38px auto 0}.back-link{display:inline-flex;align-items:center;gap:10px;color:#127e84;font-weight:600;border-bottom:1px solid #7bc9cb;padding-bottom:2px}
@media(max-width:860px){.legal-page .site-header nav{background:#071b2cf5}.legal-main{padding:68px 20px 82px}.legal-sheet{padding:14px 32px 10px}.legal-data>div{grid-template-columns:170px 1fr;gap:24px}}
@media(max-width:580px){.legal-main{padding-top:54px}.legal-head{margin-bottom:32px}.legal-sheet{padding:5px 22px}.legal-data>div{grid-template-columns:1fr;gap:7px;padding:23px 0}.legal-data dt{font-size:.9rem}.legal-data dd{font-size:.96rem}}
.policy-sheet{padding-top:15px;padding-bottom:15px}.policy-section{padding:34px 0;border-bottom:1px solid var(--line)}.policy-section:last-child{border-bottom:0}.policy-section h2{font-size:1.35rem;line-height:1.5;margin:0 0 13px;letter-spacing:0}.policy-section p{margin:0;color:#3c5364}.policy-section ul{margin:12px 0 0;padding-left:1.35em;color:#3c5364}.policy-section li+li{margin-top:5px}.policy-contact{display:inline-block;margin-top:8px;font-weight:600;color:#253d4f}.policy-updated{max-width:940px;margin:22px auto 0;text-align:right;color:var(--muted);font-size:.84rem}
@media(max-width:580px){.policy-section{padding:27px 0}.policy-section h2{font-size:1.18rem}}