:root{color-scheme:light;--paper:#f9f9f8;--ink:#303233;--muted:#66696a;--line:#d9dada;--side:clamp(24px,5.2vw,100px);font-family:Arial,'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;font-synthesis:none;font-weight:400;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{color:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:6px}button{cursor:pointer}button:active,a:active{transform:translateY(1px)}button:disabled{cursor:not-allowed}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:400}img{display:block;max-width:100%;height:auto}[hidden]{display:none!important}.skip-link{position:fixed;top:-100px;left:20px;padding:14px;background:white;z-index:100}.skip-link:focus{top:12px}.header{height:86px;position:absolute;top:0;left:0;right:0;z-index:20;padding:0 var(--side);display:flex;align-items:center;justify-content:space-between;gap:40px}.brand{width:245px;flex-shrink:0}.nav{display:flex;gap:34px;margin-left:auto;align-items:center}.nav a,.language button{font-size:13px}.nav a{padding:12px 0;position:relative}.nav a:after{content:'';position:absolute;height:1px;background:currentColor;bottom:7px;left:0;right:0;transform:scaleX(0);transform-origin:left;transition:transform .3s}.nav a:hover:after{transform:scaleX(1)}.header-actions{display:flex;gap:22px;align-items:center}.language{display:flex;gap:8px;align-items:center;position:fixed;right:var(--side);top:22px;z-index:30;background:rgba(249,249,248,.88);backdrop-filter:blur(12px);padding:0 6px}.header-actions{width:90px}.language button{border:0;background:none;min-width:32px;min-height:44px;padding:0;font-weight:500;color:#757777}.language button[aria-pressed=true]{color:var(--ink);text-decoration:underline;text-underline-offset:6px}.language>span{color:#a9abab;font-size:12px}.menu-toggle{display:none}.mobile-nav{display:none}#scene{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}#scene canvas{display:block;width:100%;height:100%}.cube-fallback{position:absolute;width:30vw;max-width:480px;right:12%;top:19%;filter:drop-shadow(15px 40px 24px #99999924)}.cube-fallback img{width:100%}.webgl-ready .cube-fallback{display:none}main{position:relative;z-index:1;pointer-events:auto}main a,main button,main form,main input,main textarea{pointer-events:auto}.section{padding-inline:var(--side);position:relative}h2{font-size:clamp(44px,5.2vw,84px);line-height:1.06;letter-spacing:-.055em}.heading-period{color:#a6a8a8}.hero{min-height:100svh;display:flex;align-items:center;padding-top:86px;padding-bottom:60px}.hero-content{width:67%;padding-top:5vh}.hero h1{font-size:clamp(32px,4.3vw,77px);line-height:1.46;letter-spacing:-.07em;font-weight:500}.hero h1 span{display:block;white-space:nowrap}.hero-description{font-size:14px;line-height:1.9;color:var(--muted);max-width:390px;margin-top:30px;letter-spacing:.025em}.capabilities{padding-top:110px;padding-bottom:150px}.section-intro{margin-bottom:90px}.section-intro p,.product-top p{font-size:15px;color:var(--muted);margin-top:24px;letter-spacing:.05em}.capability-list{width:49%;margin-left:auto}.capability{min-height:370px;display:grid;grid-template-columns:35px 1fr;gap:15px;padding-top:47px;padding-bottom:55px;border-top:1px solid var(--line);align-content:start}.item-index{font-size:12px;font-variant-numeric:tabular-nums;color:#6d7070;padding-top:8px}.capability h3{font-size:clamp(28px,2.7vw,42px);line-height:1.15;letter-spacing:-.045em}.jp-title{font-size:13px;line-height:1.8;margin-top:20px}.body-copy{font-size:15px;line-height:1.95;color:var(--muted);max-width:445px;margin-top:13px}.product{min-height:125svh;padding-top:90px;display:flex;flex-direction:column;justify-content:space-between;padding-bottom:110px}.product-top h2{font-size:clamp(42px,5.6vw,88px)}.product-identity{align-self:flex-end;width:40%;margin-bottom:60px}.mirai-logo{width:clamp(200px,23vw,360px);margin-bottom:30px}.product-identity>p{font-size:15px;color:var(--muted);margin-bottom:25px}.development{font-size:11px;letter-spacing:.16em;display:flex;gap:11px;align-items:center}.company{padding-top:140px;padding-bottom:160px;background:rgba(249,249,248,.94);display:grid;grid-template-columns:43% 57%;gap:0}.company-head{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;padding-bottom:25px}.company-table{margin:0}.company-table>div{display:grid;grid-template-columns:125px 1fr;gap:18px;padding:27px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.85}.company-table dt{color:var(--muted);font-size:12px;padding-top:1px}.company-table dd{margin:0}.company-table small{display:block;font-size:13px;color:var(--muted);margin-top:9px}.contact{padding-top:135px;padding-bottom:110px;display:grid;grid-template-columns:43% 57%;background:rgba(249,249,248,.97)}.contact-copy>p{font-size:14px;line-height:1.9;color:var(--muted);max-width:290px;margin-top:28px}.contact-form{padding-top:10px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:30px}.field{margin-bottom:35px}.field label{font-size:13px;display:flex;gap:12px;align-items:center;margin-bottom:10px}.required,.optional{font-size:10px;color:var(--muted)}input,textarea{border:0;border-bottom:1px solid #aaaead;background:transparent;border-radius:0;resize:vertical;width:100%;padding:10px 0 13px;font-size:16px;color:var(--ink);outline:none;transition:border-color .2s}input:focus,textarea:focus{border-bottom:2px solid var(--ink);padding-bottom:12px}input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#a13737}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form-footer{display:flex;gap:32px;align-items:flex-start;justify-content:space-between;margin-top:22px}.form-footer p{font-size:12px;line-height:1.8;max-width:310px;color:var(--muted)}.submit-button{display:flex;align-items:center;justify-content:center;min-width:140px;flex-shrink:0;border:1px solid #aeb0b0;background:transparent;min-height:50px;padding:0 20px;font-size:13px;white-space:nowrap}.submit-button:disabled{color:#6e7070;background:#efefed;border-color:#d2d3d3}.submit-button:not(:disabled):hover{color:#fff;background:var(--ink)}footer{position:relative;z-index:2;padding:60px var(--side) 28px;background:var(--paper)}.footer-brand{display:block;width:min(600px,65%);opacity:.82}.footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:25px;margin-top:68px}.footer-bottom small{font-size:11px;color:var(--muted)}.reveal{opacity:1}.motion-enabled .reveal{will-change:opacity,transform}.en .hero h1{font-size:clamp(54px,7vw,118px);line-height:1.04;letter-spacing:-.067em;font-weight:400}.en .hero-description{letter-spacing:0;max-width:350px}.en .jp-title{display:none}
@media(min-width:1600px){.capability-list{width:46%}.capability{min-height:420px}}
@media(max-width:1050px){.header{height:76px;gap:20px}.brand{width:210px}.nav{gap:20px}.nav a{font-size:12px}.language{top:16px}.header-actions{width:85px}.hero-content{width:70%}.hero h1{font-size:4.7vw}.hero-description{font-size:13px;max-width:330px}.capability-list{width:52%}.company,.contact{grid-template-columns:35% 65%}.company-table>div{grid-template-columns:100px 1fr}.form-footer{gap:16px}}
@media(max-width:760px){:root{--side:24px}.header{height:74px}.brand{width:193px}.nav{display:none}.header-actions{width:86px}.language{right:65px;top:15px;gap:1px;padding:0 4px}.language button{font-size:12px;min-width:27px}.menu-toggle{position:fixed;right:18px;top:15px;border:0;background:rgba(249,249,248,.92);width:36px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:10px;z-index:32}.menu-toggle span{height:1px;background:var(--ink);width:18px;transition:transform .25s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3px) rotate(-45deg)}.mobile-nav{position:fixed;inset:74px 0 auto;display:flex;flex-direction:column;gap:0;background:rgba(249,249,248,.98);z-index:19;backdrop-filter:blur(14px);padding:22px var(--side) 30px;border-bottom:1px solid var(--line)}.mobile-nav a{padding:15px 0;font-size:22px;letter-spacing:-.03em}.hero{min-height:0;align-items:flex-start;padding-top:clamp(300px,90vw,380px);padding-bottom:40px}.hero-content{width:100%;padding:0}.hero h1{font-size:clamp(28px,6.9vw,49px);line-height:1.48;letter-spacing:-.065em}.hero-description{font-size:13px;margin-top:19px;max-width:340px;line-height:1.85}.en .hero h1{font-size:clamp(55px,13vw,86px);line-height:1.04}.en .hero-description{font-size:13px;max-width:300px}.capabilities{padding-top:82px;padding-bottom:65px}.section-intro{margin-bottom:245px}h2{font-size:49px}.section-intro p,.product-top p{font-size:13px;margin-top:18px}.capability-list{width:100%;margin:0}.capability{min-height:0;padding:33px 0 40px;gap:8px;grid-template-columns:30px 1fr;background:rgba(249,249,248,.9)}.capability h3{font-size:31px}.jp-title{font-size:11px;margin-top:17px}.body-copy{font-size:13px;line-height:1.9;max-width:100%;margin-top:10px}.product{min-height:0;padding-top:65px;padding-bottom:65px;gap:320px}.product-top h2{font-size:46px;max-width:300px}.product-identity{width:100%;margin-bottom:0;align-self:flex-start}.mirai-logo{width:220px;margin-bottom:22px}.product-identity>p{font-size:13px;margin-bottom:20px}.company{padding-top:90px;padding-bottom:60px;grid-template-columns:1fr;background:var(--paper)}.company-head{flex-direction:row;align-items:center;margin-bottom:35px;padding:0}.company-table>div{grid-template-columns:77px 1fr;font-size:12px;gap:12px;padding:23px 0;line-height:1.95}.company-table dt{font-size:11px}.company-table small{font-size:11px}.contact{grid-template-columns:1fr;padding-top:70px;padding-bottom:60px;background:var(--paper)}.contact-copy>p{max-width:300px;font-size:13px;margin-top:22px}.contact-form{margin-top:55px}.form-row{gap:20px}.field{margin-bottom:30px}.field label{font-size:12px;gap:7px}.required,.optional{font-size:9px}.form-footer{flex-direction:column;gap:22px}.form-footer p{font-size:11px;max-width:none}.submit-button{width:100%}.footer-brand{width:90%;max-width:420px}.footer-bottom{margin-top:43px;gap:25px;align-items:flex-start;flex-direction:column}.footer-bottom small{font-size:10px}footer{padding-top:45px}.cube-fallback{width:48vw;right:16%;top:13%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{transform:none!important;opacity:1!important}.menu-toggle span{transition:none}#scene{position:absolute;height:100svh}}
@media(prefers-contrast:more){:root{--ink:#171717;--muted:#444;--line:#777}.language{background:#fff}}
@media(prefers-reduced-transparency:reduce){.language,.mobile-nav{background:var(--paper);backdrop-filter:none}}

@media(max-width:350px){.brand{width:160px}.header{gap:0}:root{--side:20px}.language{right:56px}.menu-toggle{right:10px}.hero h1{font-size:6.6vw}.company-table>div{grid-template-columns:65px 1fr;gap:10px}}

@media(max-width:760px){.hero-description,.en .hero-description,.body-copy{font-size:14px}.company-table>div{font-size:14px}.company-table dt{font-size:12px}.company-table small{font-size:12px}.contact-copy>p{font-size:14px}.field label{font-size:14px}.form-footer p{font-size:12px}}
@media(max-width:350px){.hero h1{font-size:26px}.hero-description{font-size:13px}}

@media(min-width:761px){.company,.contact{background:transparent}}
@media(min-width:761px){.product{min-height:110svh;justify-content:flex-start}.product-identity{margin-top:clamp(170px,25vh,300px);margin-bottom:0}}

/* Keep status space only when there is feedback to read. */
#form-status:empty{display:none}.submit-button{margin-left:auto}
@media(max-width:760px){.capabilities{padding-top:48px}.footer-brand{margin-inline:auto}.footer-bottom{align-items:center;text-align:center;gap:24px}.footer-bottom small{order:1;width:100%;line-height:1.8}footer{padding-bottom:30px}}

/* The final cube lands on this measured, centered official lockup. */
.footer-brand{display:flex;align-items:center;gap:5.28%;margin-inline:auto;opacity:1}
.footer-cube-target{display:block;flex:0 0 16.796%;aspect-ratio:346.41/400}
.footer-cube-target img{width:100%;height:100%}
.footer-wordmark{width:77.924%;flex:none}
.company-name>span{display:inline-block}
.company-address>span+span:before{content:' '}
@media(min-width:761px) and (prefers-reduced-motion:no-preference){.webgl-ready .footer-cube-target img{opacity:var(--dock-logo-opacity,0)}}
@media(max-width:760px){
.product-identity{align-self:center;text-align:center}
.mirai-logo{margin-inline:auto}
.development{justify-content:center}
.company-table>div{grid-template-columns:1fr;gap:7px;padding:20px 0}
.company-table small{margin-top:6px}
.company-address>span{display:block}
.company-address>span+span:before{content:none}
}

.en .company-name{display:inline-flex;flex-wrap:wrap;column-gap:.25em}

@media(min-width:761px) and (prefers-reduced-motion:no-preference){.webgl-ready .footer-cube-target img{will-change:transform;transform-origin:50% 50%}}

.scroll-cue{display:flex;align-items:center;gap:18px;margin-top:42px;color:var(--muted);font-size:11px;letter-spacing:.09em}
.scroll-cue svg{display:block;width:11px;height:18px}
.product-motion{display:none}
@media(max-width:760px){
.scroll-cue{margin-top:30px;font-size:10px}
.product{gap:0}
.product-motion{display:block;position:relative;height:320px;flex:none;width:100%;pointer-events:none}
.product-motion canvas{display:block;max-width:none}
}

/* Final launch scroll invitation placement. */
@media(min-width:761px){.scroll-cue{margin-top:112px}}
@media(max-width:760px){.scroll-cue{justify-content:center;width:100%;margin-top:58px}}

/* A quiet invitation: delayed entrance, immediate response to scrolling. */
.scroll-cue{opacity:0;transform:translateY(7px);transition:opacity 160ms ease-out,transform 160ms ease-out;pointer-events:none}
.scroll-cue.is-visible{opacity:1;transform:translateY(0);transition-duration:650ms;transition-timing-function:cubic-bezier(.22,1,.36,1)}
.hero-description>span{display:block}
body:not(.en) .hero-description{max-width:none}
.footer-bottom{justify-content:center;text-align:center}
.footer-bottom small{width:100%;line-height:1.8}
/* Diffuse the floating controls into the page without a rectangular edge. */
.language,.menu-toggle{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;isolation:isolate}
.language::before,.menu-toggle::before{content:'';position:absolute;inset:9px 0;z-index:-1;pointer-events:none;background:rgba(249,249,248,.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);mask-image:radial-gradient(ellipse at center,#000 35%,rgba(0,0,0,.86) 53%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 35%,rgba(0,0,0,.86) 53%,transparent 75%)}
@media(max-width:760px){body:not(.en) .hero-description{font-size:clamp(12px,3.3vw,14px);letter-spacing:0}.hero-description>span{max-width:100%}}
@media(prefers-reduced-motion:reduce){.scroll-cue,.scroll-cue.is-visible{transform:none;transition-duration:140ms}}
@media(prefers-reduced-transparency:reduce){.language::before,.menu-toggle::before{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--paper)}}
@media(prefers-contrast:more){.language::before,.menu-toggle::before{mask-image:none;-webkit-mask-image:none;border-radius:16px;background:var(--paper)}}

/* Small, translucent halos hug the controls while the touch targets stay generous. */
.menu-toggle::before{inset:11px 5px}
.development{display:inline-block;font-size:10px;letter-spacing:.18em;line-height:1.5;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:7px}

/* Japanese hero copy is shorter; lower its mobile invitation independently. */
@media(max-width:760px){body:not(.en) .scroll-cue{margin-top:94px}}

/* A single-line mobile chapter title and quieter navigation labels. */
@media(max-width:760px){.product-top h2{font-size:clamp(40px,11.8vw,49px);max-width:none}.mobile-nav a{color:var(--muted);transition:color 180ms ease}.mobile-nav a:hover,.mobile-nav a:focus-visible{color:var(--ink)}}

/* Fixed SVG must retain the viewport as its containing block when its home link is pressed. */
.footer-brand:active{transform:none}

/* Keep the desktop page edge from elastically pulling the resting logo apart. */
@media(min-width:761px){html,body{overscroll-behavior-y:none}}

.footer-cube-target{position:relative}
.footer-cube-target .footer-cube-rest{display:none}
@supports(animation-timeline:scroll(root block)){
@media(min-width:761px) and (prefers-reduced-motion:no-preference){
  @keyframes dock-rest-visible{from,to{opacity:1}}
  @keyframes dock-motion-hidden{from,to{opacity:0}}
  .webgl-ready:not(.native-dock) .footer-cube-target .footer-cube-rest{display:block;position:absolute;inset:0;width:100%;height:100%;opacity:0;transform:none;pointer-events:none;animation:dock-rest-visible 1s linear forwards;animation-timeline:scroll(root block);animation-range:var(--dock-lock-start,999999px) calc(var(--dock-lock-start,999999px) + 1px)}
  .webgl-ready:not(.native-dock) #scene,.webgl-ready:not(.native-dock) .footer-cube-target>img:not(.footer-cube-rest){animation:dock-motion-hidden 1s linear forwards;animation-timeline:scroll(root block);animation-range:var(--dock-lock-start,999999px) calc(var(--dock-lock-start,999999px) + 1px)}
}}

/* The raster and vector share one document-space transform throughout docking. */
.footer-cube-flight{display:none;position:absolute;inset:0;opacity:0;pointer-events:none;transform-origin:50% 50%;will-change:transform,opacity}

/* A single entrance, gated before first paint and released by the first 3D frame. */
.site-loading .header,.site-loading .hero-content>:not(.scroll-cue){opacity:0}
@keyframes dac-hero-arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes dac-header-arrive{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:no-preference){
  .site-ready .header{animation:dac-header-arrive 650ms ease-out both}
  .site-ready .hero-content>:not(.scroll-cue){animation:dac-hero-arrive 700ms cubic-bezier(.22,1,.36,1) both}
  .site-ready .hero-description{animation-delay:80ms}
}