:root{color-scheme:dark;--bg:#080a0b;--fg:#e8eceb;--muted:#9aabaa;--line:#303b3b;--accent:#a8d6cc;--gutter:4.5vw}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--fg);font-family:'Space Grotesk','Noto Sans JP',sans-serif;-webkit-font-smoothing:antialiased}::selection{background:var(--accent);color:var(--bg)}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:6px}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{position:fixed;top:15px;left:15px;background:white;color:black;padding:16px;z-index:99}.header{height:100px;padding:0 var(--gutter);position:absolute;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;z-index:30;border-bottom:1px solid #ffffff26}.brand{display:inline-flex;align-items:center;flex-shrink:0}.brand img{display:block;width:174px;height:auto;filter:invert(1);mix-blend-mode:screen}.header-note{font-size:12px;line-height:1.7;letter-spacing:.06em;margin-left:auto;margin-right:9vw}.header-note span{color:var(--muted)}.menu-toggle{border:0;background:none;display:flex;align-items:center;gap:24px;min-height:48px;padding:0 0 0 15px}.menu-label{font-size:12px;letter-spacing:.1em}.menu-icon{width:28px;display:flex;flex-direction:column;gap:7px}.menu-icon i{width:100%;height:1px;background:var(--fg);transition:transform .4s}.menu-toggle[aria-expanded=true] i:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] i:last-child{transform:translateY(-4px) rotate(-45deg)}.reading-progress{position:fixed;inset:0 auto auto 0;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;z-index:50;pointer-events:none}#navigation{position:fixed;inset:0;z-index:25;padding:150px var(--gutter) 40px;background:#101819;overflow:auto}#navigation:not([hidden]){display:flex;flex-direction:column;justify-content:center}.nav-caption{font-size:12px;color:var(--muted);letter-spacing:.12em;margin-bottom:35px}.nav-links a{display:flex;align-items:center;gap:4vw;border-top:1px solid #455151;min-height:115px}.nav-links a:last-child{border-bottom:1px solid #455151}.nav-links small{font-size:12px;color:var(--muted)}.nav-links span{font-family:'Barlow Condensed',sans-serif;font-size:clamp(40px,7vw,88px);font-weight:500;line-height:1.2;transition:transform .3s,color .3s}.nav-links a:hover span{transform:translateX(12px);color:var(--accent)}.nav-links em{margin-left:auto;font-size:14px;font-style:normal}.nav-footer{display:flex;justify-content:space-between;margin-top:35px;font-size:14px}.external-note{font-size:12px;color:var(--muted);margin-left:16px}.menu-open{overflow:hidden}.menu-open .header{position:fixed}.hero{height:100svh;min-height:720px;position:relative;overflow:hidden;isolation:isolate}.hero-visual{position:absolute;inset:0;z-index:-3;overflow:hidden}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;transform:scale(1.04) translate3d(var(--px,0px),var(--py,0px),0);transition:transform 1.6s cubic-bezier(.16,1,.3,1);will-change:transform}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#02070899,transparent 85%),linear-gradient(0deg,#080a0b 0%,transparent 42%,#050a0b55 100%)}.hero-coordinate{position:absolute;top:140px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;gap:25px;font-size:12px;letter-spacing:.1em;color:#bec9c7}.hero-title{position:absolute;left:var(--gutter);right:var(--gutter);bottom:17%}.eyebrow{font-size:14px;letter-spacing:.16em;margin:0 0 28px}.hero h1{margin:0;font-family:'Barlow Condensed',sans-serif;font-size:clamp(76px,12.4vw,190px);font-weight:500;line-height:.94;letter-spacing:-.025em}.hero h1>span{display:block}.hero h1 .outline{color:transparent;-webkit-text-stroke:1px #d7e1db;font-size:.91em;letter-spacing:-.015em;margin-top:8px}.hero-sub{display:flex;justify-content:space-between;align-items:center;margin-top:30px;max-width:730px}.hero-sub p{font-size:17px;letter-spacing:.09em;margin:0}.hero-sub>span{font-size:12px;letter-spacing:.1em;color:#b9c6c1}.hero-bottom{position:absolute;inset:auto var(--gutter) 35px;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:12px;letter-spacing:.1em}.scroll-link{display:flex;align-items:center;gap:16px;min-height:44px}.scroll-mark{position:relative;display:block;width:24px;height:34px;border:1px solid #8d9c97;border-radius:14px}.scroll-mark:after{content:'';position:absolute;left:10px;top:7px;width:2px;height:7px;background:var(--fg);animation:scrollmark 2.2s infinite}.motion{display:flex;align-items:center;gap:10px;border:0;background:none;min-height:44px;font-size:12px;letter-spacing:.06em;padding:10px}.motion-icon{font-size:16px}.hero-number{color:var(--muted)}.section-meta{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px;letter-spacing:.08em}.perspective{background:#e6eae6;color:#16221f;padding:46px var(--gutter) 36px}.perspective .section-meta{border-bottom:1px solid #a9b5af;padding-bottom:30px}.perspective-grid{display:grid;grid-template-columns:32% 68%;padding:100px 0 110px}.perspective-aside{align-self:start;position:sticky;top:60px}.bracket{font-size:66px;font-weight:400;letter-spacing:.3em;line-height:1}.perspective-aside p{font-size:12px;line-height:1.8;letter-spacing:.04em;margin-top:25px}.perspective h2{font-size:clamp(34px,4.5vw,68px);font-weight:400;line-height:1.65;letter-spacing:.015em;margin:0}.perspective h2 span{color:#728c80}.manifesto-body{margin:55px 0 0 29%;font-size:16px;line-height:2.25;letter-spacing:.04em}.manifesto-body p{margin:0 0 24px}.perspective-foot{display:flex;justify-content:space-between;border-top:1px solid #a9b5af;padding-top:26px;font-size:12px;letter-spacing:.08em}.approach{padding:70px var(--gutter) 65px;background:#111b19}.approach .section-meta{margin-bottom:60px;color:#a6bdb2}.attitude-row{display:flex;align-items:center;gap:5%;padding:26px 0;border-top:1px solid #45584e;transition:color .7s;color:#759086}.attitude-row.active{color:#e4eeea}.row-number{font-size:12px;align-self:flex-start;padding-top:17px}.attitude-row p{margin:0;display:flex;align-items:center;gap:4vw;flex:1;font-family:'Barlow Condensed',sans-serif;font-size:clamp(60px,9.5vw,148px);font-weight:500;line-height:1}.attitude-row p>span{font-family:'Noto Sans JP',sans-serif;font-size:14px;line-height:1.6;letter-spacing:.07em;color:#b7c9c0}.row-sign{font-family:'Space Grotesk',sans-serif;font-size:54px;font-weight:400;width:70px;text-align:center;transition:transform .7s}.attitude-row.active .row-sign{transform:rotate(-12deg)}.attitude-row:last-of-type{border-bottom:1px solid #45584e}.approach-caption{text-align:right;font-size:12px;line-height:1.7;letter-spacing:.1em;color:#9cb0a7;margin:35px 0 0}.approach-caption span{color:#e4eeea}.company{padding:70px var(--gutter) 120px}.company .section-meta{color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:30px}.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding-top:100px}.company h2{font-size:clamp(44px,5.7vw,90px);font-weight:400;line-height:1.08;letter-spacing:-.055em;margin:0}.company h2>span{color:#81978f}.company-intro{font-size:14px;letter-spacing:.1em;margin:0 0 35px}dl{margin:0}dl>div{display:grid;grid-template-columns:32% 68%;gap:0;padding:25px 0;border-top:1px solid var(--line)}dt{font-size:12px;color:var(--muted);letter-spacing:.08em;padding-top:3px}dd{margin:0;font-size:16px;line-height:1.7}dd span{display:block;color:var(--muted);font-size:12px;margin-top:6px}.contact-link{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid #61756b;padding:28px 0;margin-top:24px;font-size:25px}.contact-link small{display:block;font-size:12px;color:var(--muted);margin-top:10px}.contact-arrow{width:40px;height:32px;flex-shrink:0;transition:transform .4s,color .4s}.contact-link:hover .contact-arrow,.contact-link:focus-visible .contact-arrow{transform:translateX(5px);color:var(--accent)}footer{padding:40px var(--gutter) 25px;border-top:1px solid var(--line)}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-bottom:65px}.footer-main>span{color:var(--muted);font-size:12px;letter-spacing:.08em}.back-top{font-size:12px;min-height:44px;display:flex;align-items:center;gap:25px}.back-top span{font-size:20px}.footer-bottom{display:flex;justify-content:space-between;gap:25px;color:var(--muted);font-size:12px}.reveal{transition:opacity .8s,transform .8s}.enhanced .reveal:not(.visible){opacity:0;transform:translateY(25px)}.paused .scroll-mark:after{animation-play-state:paused}@keyframes scrollmark{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(9px);opacity:1}}@media(min-width:1700px){.hero-title{bottom:18%}}@media(max-width:900px){.header-note{display:none}.hero{min-height:650px}.hero h1{font-size:15vw}.hero-title{bottom:22%}.perspective-grid{grid-template-columns:24% 76%}.perspective-aside p{font-size:12px}.manifesto-body{margin-left:10%}.company-grid{gap:6%}.attitude-row p>span{font-size:12px}}@media(max-width:600px){:root{--gutter:6vw}html{scroll-padding-top:35px}.header{height:82px}.brand img{width:150px}.menu-toggle{gap:15px}.menu-label{font-size:12px}.hero{height:100svh;min-height:690px;max-height:1000px}.hero-coordinate{top:111px;font-size:12px;line-height:1.6}.hero-coordinate>span:nth-child(2){display:none}.hero-visual img{object-position:66% 50%;opacity:.85}.hero-shade{background:linear-gradient(0deg,#080a0b,transparent 85%),linear-gradient(90deg,#080a0b55,transparent)}.hero-title{bottom:22%}.eyebrow{font-size:13px;letter-spacing:.08em;margin-bottom:25px}.hero h1{font-size:21vw;line-height:1}.hero h1 .outline{font-size:.7em;letter-spacing:-.012em;-webkit-text-stroke:.8px #d7e1db;margin-top:8px}.hero-sub{display:block;margin-top:25px}.hero-sub p{font-size:15px;letter-spacing:.04em}.hero-sub>span{display:none}.hero-bottom{bottom:26px;gap:10px;flex-wrap:wrap}.hero-bottom .hero-number{display:none}.scroll-link{font-size:12px;letter-spacing:.03em;gap:12px}.motion{font-size:12px;padding-right:0}.section-meta{font-size:12px;letter-spacing:.04em}.perspective{padding-top:32px}.perspective-grid{display:block;padding:55px 0}.perspective-aside{position:static;display:flex;align-items:center;justify-content:space-between;margin-bottom:45px}.bracket{font-size:40px}.perspective-aside p{font-size:12px;margin:0;line-height:1.65}.perspective h2{font-size:clamp(31px,8.3vw,48px);line-height:1.75}.manifesto-body{font-size:16px;margin:40px 0 0;line-height:2.2;letter-spacing:0}.perspective-foot{font-size:12px;gap:20px;align-items:center}.perspective-foot>span:last-child{max-width:145px;text-align:right;line-height:1.7}.approach{padding:40px var(--gutter)}.approach .section-meta{margin-bottom:40px}.attitude-row{padding:25px 0;gap:20px}.row-number{padding-top:7px}.attitude-row p{font-size:15vw;display:block}.attitude-row p>span{display:block;font-size:12px;margin-top:12px}.row-sign{font-size:32px;width:30px}.company{padding:40px var(--gutter) 65px}.company-grid{display:block;padding-top:55px}.company h2{font-size:15vw;line-height:1.1}.company h2>span{white-space:nowrap}.company-detail{margin-top:55px}.company-intro{font-size:14px;margin-bottom:28px}.footer-main{flex-wrap:wrap;padding-bottom:35px;gap:30px}.footer-main>span{display:none}.footer-bottom{flex-wrap:wrap;font-size:12px;gap:22px}.footer-bottom>span:last-child{display:none}#navigation{padding:110px var(--gutter) 30px}.nav-links a{gap:18px;min-height:105px}.nav-links span{font-size:14vw}.nav-links em{display:none}.nav-footer{font-size:12px;gap:25px}.external-note{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.hero-visual img{transform:none!important}.enhanced .reveal:not(.visible){opacity:1;transform:none}}

@media(max-height:580px) and (min-width:601px){#navigation{justify-content:flex-start!important;padding-top:115px}.nav-links a{min-height:75px}.nav-links span{font-size:48px}}
@media(prefers-reduced-motion:reduce){.user-motion .hero-visual img{transform:scale(1.04) translate3d(var(--px,0px),var(--py,0px),0)!important}}/* VER.03 — autonomous liquid-metal film */
#energy-field{position:absolute;inset:0;width:100%;height:100%;z-index:-2;opacity:0;transition:opacity 1.5s;pointer-events:none}.field-ready #energy-field{opacity:1}.hero-visual{transition:opacity 1.5s}.hero-visual img{transform:scale(1.10);animation:cinematic-pan 28s ease-in-out infinite alternate;object-position:58% center}.field-ready .hero-visual{opacity:0}.field-ready .hero-visual img{animation:none}.hero-shade{z-index:-1;background:linear-gradient(90deg,#040609c4 0%,#04060950 36%,transparent 75%),linear-gradient(0deg,#080a0b 0%,transparent 40%,#04060940 100%)}.hero-title{bottom:19%}.hero h1{font-size:clamp(76px,12vw,185px)}.hero h1 .outline{color:#ced6db;-webkit-text-stroke:0;font-size:.88em;letter-spacing:-.025em}.hero-coordinate{color:#aabac5}.hero-sub{max-width:700px}.hero-bottom{justify-content:space-between;bottom:30px}.motion{color:#aabac5}.reading-progress{background:#b9c8d4}.approach{background:#10151b}.attitude-row{border-color:#38434f;color:#778696}.attitude-row.active{color:#e3eaf1}.attitude-row p>span{color:#b8c5d2}.perspective{background:#e6e9ec}.perspective h2 span{color:#778693}.company h2>span{color:#899aa8}.paused .hero-visual img{animation-play-state:paused}@keyframes cinematic-pan{from{transform:scale(1.10) translate(-1%,-1%)}to{transform:scale(1.18) translate(1%,1%)}}@media(max-width:600px){.hero{min-height:690px}.hero-title{bottom:22%}.hero h1{font-size:21vw}.hero h1 .outline{font-size:.7em}.hero-visual img{object-position:60% center}.hero-shade{background:linear-gradient(0deg,#080a0b 0%,#080a0b22 62%,#080a0b44),linear-gradient(90deg,#080a0b66,transparent)}.hero-bottom{display:flex;flex-wrap:nowrap;gap:10px}.hero-coordinate{font-size:12px}.scroll-link,.motion{font-size:12px}.hero-coordinate>span:nth-child(2){display:none}}@media(max-width:360px){.scroll-link{gap:8px;letter-spacing:0}.motion{gap:5px;letter-spacing:0}.hero-bottom{gap:4px}}@media(prefers-reduced-motion:reduce){.hero-visual img{animation:none!important}#energy-field,.hero-visual{transition:none!important}}
/* VER.04 / Business and motion epilogue */
.business{padding:52px var(--gutter) 100px;background:#dce1e5;color:#182127}.business .section-meta{padding-bottom:28px;border-bottom:1px solid #adb7bf}.business-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:8%;align-items:end;margin:65px 0 75px}.business h2{font-size:clamp(56px,7vw,110px);font-weight:400;line-height:1;letter-spacing:-.055em;margin:0}.business h2 span{color:#748590}.business-heading>p{font-size:22px;line-height:1.9;letter-spacing:.06em;margin:0 0 8px}.business-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.business-item{border-top:1px solid #adb7bf;padding:30px 10% 0 0}.business-item+.business-item{padding-left:10%;border-left:1px solid #adb7bf}.business-number{font-size:12px;letter-spacing:.05em;color:#465b69;display:block;line-height:1.6;min-height:38px}.business h3{font-size:clamp(21px,2.2vw,32px);font-weight:400;line-height:1.7;letter-spacing:.02em;margin:25px 0}.business-item>p{font-size:16px;line-height:2;margin:0;color:#394c58}.field-description{line-height:1.95}.motion-outro{height:320px;position:relative;isolation:isolate;overflow:hidden;border-top:1px solid #34404b}.motion-outro .hero-visual{position:absolute;inset:0;z-index:-3}.motion-outro .hero-visual img{object-position:50% 58%}.metal-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2;opacity:0;transition:opacity 1.5s;pointer-events:none}.field-ready .metal-canvas{opacity:1}.outro-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#080a0bba,#080a0b22 75%),linear-gradient(0deg,#080a0b99,transparent 65%)}.outro-content{height:100%;padding:42px var(--gutter);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;position:relative}.outro-eyebrow{font-size:12px;letter-spacing:.15em;color:#b6c6d0}.outro-content>p{font-size:clamp(25px,3.4vw,48px);font-weight:400;letter-spacing:.06em;line-height:1.6;margin:20px 0}.outro-content .motion{position:absolute;right:var(--gutter);bottom:25px}.nav-links a{min-height:92px}.nav-links span{font-size:clamp(36px,6vw,76px)}@media(max-width:800px){.business-heading{gap:6%}.business-heading>p{font-size:18px}.business h3{font-size:23px}.business-item{padding-right:7%}.business-item+.business-item{padding-left:7%}}@media(max-width:600px){.business{padding:35px var(--gutter) 55px}.business-heading{display:block;margin:48px 0}.business h2{font-size:19vw}.business-heading>p{font-size:18px;line-height:1.9;margin:28px 0 0}.business-grid{display:block}.business-item,.business-item+.business-item{padding:26px 0 30px;border-left:0}.business-item:last-child{padding-bottom:0}.business-number{min-height:0;font-size:12px}.business h3{font-size:26px;margin:20px 0 14px;line-height:1.65}.business-item>p{font-size:16px;line-height:1.9;max-width:32em}.motion-outro{height:250px}.outro-content{padding:35px var(--gutter);justify-content:flex-start}.outro-content>p{font-size:clamp(22px,6.5vw,34px);letter-spacing:.02em;margin-top:22px}.outro-content .motion{bottom:18px}.nav-links a{min-height:80px}.nav-links span{font-size:13vw}.nav-caption{margin-bottom:22px}.nav-footer{margin-top:25px}}@media(prefers-reduced-motion:reduce){.metal-canvas{transition:none!important}}


@media(max-width:700px){.header{position:fixed;inset:0 0 auto;background:#080a0bef;backdrop-filter:blur(12px);transition:transform .25s ease;z-index:30}.header.scroll-hidden{transform:translateY(-110%)}.menu-open .header,.header:focus-within{transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.header{transition:none!important}}

.access-map{background:#dce1e5;color:#182127;padding:0 var(--gutter)}.access-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:0;padding:32px 0 42px}.access-heading h2{font-size:13px;font-weight:400;letter-spacing:.14em;margin:0 0 14px}.access-heading p{font-size:16px;line-height:1.9;margin:0}.access-heading a{font-size:13px;text-decoration:underline;text-underline-offset:5px;white-space:nowrap;padding:10px 0}.access-map iframe{display:block;width:calc(100% + 2 * var(--gutter));max-width:none;height:420px;margin-left:calc(-1 * var(--gutter));border:0;filter:grayscale(1);background:#d3d5d4}.field-description{overflow-wrap:anywhere}@media(max-width:700px){.access-map{padding-top:0}.access-heading{display:block;margin:0;padding:24px 0 30px}.access-heading p{font-size:15px}.access-heading a{display:inline-block;margin-top:12px}.access-map iframe{height:320px}}

/* Shared circular return-to-top control. */
.return-top{width:64px;height:64px;min-width:64px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:1px solid #a4b3ba;border-radius:50%;color:#e8eceb;background:transparent;text-decoration:none;transition:color .2s,background .2s,border-color .2s}.return-top:hover{color:#0b0d0e;background:#e8eceb;border-color:#e8eceb}.return-top:focus-visible{outline:2px solid #e8eceb;outline-offset:5px}.return-top svg{display:block;flex:none}.return-top-row{display:flex;justify-content:flex-end;padding:0 5vw 40px;background:#0b0d0e}@media(max-width:700px){.return-top{width:56px;height:56px;min-width:56px;margin-left:auto}.return-top-row{padding:0 6vw 28px}.footer-main .return-top{margin-left:auto}}

/* Artwork can be pulled without blocking navigation or the mobile scroll lane. */
.hero-metal-handle{position:absolute;inset:15% 0 15% 30%;z-index:1;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}
.hero-metal-handle.is-dragging{cursor:grabbing}
.hero-metal-handle:focus-visible{outline:1px solid #adc1ce;outline-offset:-12px}
.hero-title,.hero-coordinate{pointer-events:none;z-index:2}
.hero-bottom{z-index:3}
@media(max-width:600px){.hero-metal-handle{inset:20% 0 47% 20%}}

/* Keep the Japanese perspective caption intact on small screens. */
@media(max-width:600px){.perspective-foot{flex-wrap:wrap;gap:12px}.perspective-foot>span{white-space:nowrap}.perspective-foot>span:last-child{max-width:none;margin-left:auto}}