:root{color-scheme:dark;--ink:#f4f5f1;--muted:#b8beba;--lime:#e8ff3f;--gutter:clamp(22px,5vw,76px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:#020504;color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.5}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:3px solid var(--lime);outline-offset:5px}
a:hover{text-decoration:underline;text-underline-offset:4px}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:12px 28px;padding:12px var(--gutter);background:#030504;border-bottom:1px solid #1c221e;position:relative;z-index:5;flex-wrap:wrap}
.logo{display:inline-flex;align-items:center;min-height:44px;font-weight:900;font-size:29px;letter-spacing:-1.8px;white-space:nowrap;line-height:1}
.logo span{color:var(--lime)}
.nav nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px 32px;color:#d7d9d5}
.nav nav a,footer div a{display:inline-flex;align-items:center;min-height:44px}
.hero{min-height:650px;position:relative;background:#020504 url('hero-v2.jpg') center/cover no-repeat;border-bottom:1px solid #252b27}
.shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(1,4,3,.94),rgba(1,4,3,.72) 34%,rgba(1,4,3,.08) 72%),linear-gradient(0deg,rgba(1,4,3,.35),transparent 55%)}
.hero-copy{position:relative;z-index:2;max-width:900px;padding:100px var(--gutter)}
.eyebrow{color:var(--lime);font-weight:800;letter-spacing:.3em;font-size:14px;line-height:1.6}
.hero h1{font-size:clamp(64px,8vw,132px);line-height:.95;margin:26px 0 30px;letter-spacing:-.065em;font-weight:800}
.hero h1 em{color:var(--lime);font-style:normal;white-space:nowrap}
.hero p{max-width:650px;font-size:22px;line-height:1.55;color:#d0d3cf}
.actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:16px 26px;border-radius:9px;font-weight:800;border:1px solid #59605b;line-height:1.4}
.primary{background:var(--lime);color:#080b07;border-color:var(--lime)}
.secondary{background:rgba(2,5,4,.32)}
.projects{padding:65px var(--gutter) 78px;max-width:1500px;margin:auto}
.section-head{margin-bottom:28px}
.projects h2,.vision h2{font-size:54px;line-height:1.15;margin:0 0 12px;letter-spacing:-.04em}
.section-head p{color:#a9afaa;font-size:19px;margin:0}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{background:#07100d;border:1px solid #35403a;border-radius:12px;overflow:hidden;min-width:0}
.card picture{display:block;background:#07100d}
.card img{width:100%;height:auto;aspect-ratio:15/7;object-fit:cover;display:block}
.body{padding:20px 20px 24px}
.titleline{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px 12px}
.card h3{flex:1 1 200px;font-size:19px;line-height:1.3;margin:0;min-width:0}
.card b{display:inline-block;flex:0 0 auto;max-width:100%;font-size:11px;line-height:1.4;background:#1b3329;border:1px solid #416251;padding:6px 9px;border-radius:999px;color:#dfffe8;white-space:nowrap}
.card p{color:var(--muted);line-height:1.6;margin:14px 0 0}
.vision{position:relative;min-height:680px;background:#020504 url('assets/moon-v6-large.webp') right center/auto 680px no-repeat;border-block:1px solid #28302c;display:flex;align-items:center;isolation:isolate}
.vision:before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,#020504 0%,rgba(2,5,4,.98) 35%,rgba(2,5,4,.5) 52%,transparent 72%),linear-gradient(0deg,rgba(2,5,4,.5),transparent 22%)}
.vision-copy{position:relative;z-index:1;width:60%;max-width:800px;padding:70px var(--gutter) 72px}
.vision h2{margin-top:10px}
.vision p{color:#c5cac6;font-size:19px;line-height:1.6;margin:22px 0 30px}
.notes{max-width:1500px;margin:auto;padding:70px var(--gutter);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.notes>div{min-width:0;border-top:2px solid #70805f;background:#07100d;padding:28px}
.notes span{color:var(--lime);font-weight:800;font-size:14px;letter-spacing:.04em}
.notes h3{font-size:25px;line-height:1.3;margin:18px 0}
.notes p{color:#aeb5b0;line-height:1.65;overflow-wrap:anywhere}
footer{border-top:1px solid #242b27;min-height:120px;padding:30px var(--gutter);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 26px}
footer div{display:flex;flex-wrap:wrap;gap:4px 24px;color:#b9bfba}
footer small{color:#a9afaa}
.document-page .notes{max-width:1200px;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.document-page .notes p{max-width:70ch}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notes{grid-template-columns:1fr}.hero-copy{max-width:800px}.hero h1{font-size:clamp(64px,8.4vw,96px)}}
@media(max-width:760px){
 .nav{min-height:70px;padding-block:10px;gap:0 18px}.logo{font-size:25px}.nav nav{gap:4px 20px;font-size:14px}
 .hero{min-height:0;background-size:100% auto;background-position:center top}
 .shade{background:linear-gradient(180deg,transparent 0,rgba(2,5,4,.12) 30vw,#020504 66vw)}
 .hero-copy{max-width:none;padding:53vw var(--gutter) 52px}
 .eyebrow{font-size:11px;letter-spacing:.22em}
 .hero h1{font-size:clamp(44px,13.5vw,80px);line-height:1;margin:18px 0 24px;letter-spacing:-.06em}
 .hero p{font-size:18px;line-height:1.6}.actions{gap:12px;margin-top:26px}.actions a{flex:1 1 210px}
 .projects{padding:48px var(--gutter) 56px}.projects h2,.vision h2{font-size:44px}.section-head p{font-size:17px}
 .grid{grid-template-columns:1fr;gap:20px}.titleline{gap:10px}.card h3{flex-basis:200px}
 .vision{min-height:0;background-size:100% auto;background-position:center top}
 .vision:before{background:linear-gradient(180deg,transparent,transparent 78vw,rgba(2,5,4,.5) 94vw,#020504 104vw)}
 .vision-copy{width:100%;max-width:none;padding:100vw var(--gutter) 48px}.vision p{font-size:18px;line-height:1.6}
 .notes{padding:48px var(--gutter);gap:20px}.notes>div{padding:24px}.notes h3{font-size:24px}
 footer{align-items:flex-start;flex-direction:column;gap:12px}footer div{gap:2px 20px}
}
@media(max-width:430px){.nav nav{flex:1 1 100%;justify-content:space-between;gap:8px}.hero h1{font-size:clamp(44px,13.5vw,58px)}.actions{flex-direction:column}.actions a{flex:auto}.titleline{display:grid;justify-items:start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Native Japanese typography and a restrained cinematic motion layer. */
:root{--ease:cubic-bezier(.22,1,.36,1)}
body{font-family:Inter,"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;-webkit-font-smoothing:antialiased}
.nav{display:grid;grid-template-columns:auto 1fr auto;position:sticky;top:0;background:rgba(3,5,4,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:background .4s,border-color .4s,box-shadow .4s}
.has-scrolled .nav{background:rgba(3,5,4,.96);border-color:#3c4538;box-shadow:0 12px 40px #0003}
.nav nav{justify-content:center;gap:clamp(16px,2.3vw,36px)}
.nav nav a{position:relative}
.nav nav a:after{content:"";position:absolute;height:1px;background:var(--lime);bottom:6px;left:0;right:0;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav nav a:hover:after,.nav nav a:focus-visible:after{transform:scaleX(1)}
.nav a:hover{text-decoration:none}
.nav-tools{display:flex;align-items:center;gap:18px}
.language-switch{display:flex;align-items:center;gap:10px;font-size:12px;white-space:nowrap}
.language-switch span{color:#4a534c}
.language-switch a{display:inline-flex;align-items:center;min-height:44px;color:#9ba59d}
.language-switch a[aria-current=page]{color:var(--lime)}
.reading-progress{position:fixed;top:0;left:0;width:100%;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;z-index:20;pointer-events:none}
.hero{background-image:none;isolation:isolate;overflow:hidden}
.hero-art{position:absolute;inset:0;background:url('hero-v2.jpg') center/cover no-repeat;transform-origin:65% 45%;z-index:-2}
.hero-glow{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 72% 25%,#407ddd28,transparent 48%);opacity:.5}
.hero:after{content:"";position:absolute;bottom:0;left:var(--gutter);height:1px;width:160px;max-width:40%;background:linear-gradient(90deg,var(--lime),transparent);z-index:2}
.hero-copy .eyebrow{display:flex;align-items:center;gap:14px}
.hero-copy .eyebrow:before{content:"";width:30px;height:1px;background:var(--lime);flex-shrink:0}
.motion-on .hero-art{animation:earth-drift 4.8s var(--ease) backwards}
.motion-on .hero-glow{animation:horizon-glow 4.6s ease-out backwards}
.primary,.secondary{position:relative;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s,border-color .4s,background .4s}
.primary:after{content:"";position:absolute;inset:-80% auto -80% -70%;width:35%;background:linear-gradient(90deg,transparent,#fff5,transparent);transform:rotate(25deg);transition:left .8s var(--ease);pointer-events:none}
.primary:hover:after{left:140%}
.primary:hover,.secondary:hover{text-decoration:none;transform:translateY(-2px)}
.primary:hover{box-shadow:0 8px 30px #e8ff3f20}
.secondary:hover{border-color:#c1cf93;background:#152017b3}
.card{transition:transform .65s var(--ease),border-color .65s,box-shadow .65s}
.card picture{overflow:hidden}
.card img{transition:transform 1s var(--ease)}
.card b{border-radius:5px;letter-spacing:.02em}
.section-head{border-bottom:1px solid #26302a;padding-bottom:24px}
.notes>div{transition:border-color .45s,background .45s}
.notes>div:hover{border-color:var(--lime);background:#0b1611}
footer{padding-bottom:38px}
html:lang(ja) p{line-height:1.95;line-break:strict;overflow-wrap:break-word}
html:lang(ja) .eyebrow{letter-spacing:.17em;font-size:12px}
html:lang(ja) .hero h1{font-size:clamp(50px,6.2vw,88px);line-height:1.3;letter-spacing:.015em;margin:28px 0}
html:lang(ja) .hero p{max-width:580px;font-size:18px}
html:lang(ja) .hero-copy{padding-block:85px}
html:lang(ja) .projects h2,html:lang(ja) .vision h2{font-size:clamp(30px,3.3vw,46px);line-height:1.5;letter-spacing:.025em}
html:lang(ja) .section-head p{font-size:16px}
html:lang(ja) .vision p{font-size:17px}
html:lang(ja) .card p{font-size:15px}
html:lang(ja) .notes h3{font-size:23px;line-height:1.6;letter-spacing:.015em}
html:lang(ja) .notes p{font-size:15px}
html:lang(ja) .document-page .notes h3{font-size:clamp(22px,2.6vw,32px)}
@keyframes earth-drift{from{transform:translate(-1.5%,var(--hero-shift,0px)) scale(1.20)}to{transform:translate(0,var(--hero-shift,0px)) scale(1.04)}}
@keyframes horizon-glow{0%{opacity:0;transform:translateX(-14%) scale(.88)}45%{opacity:1}100%{opacity:.65;transform:translateX(0) scale(1)}}
@media(hover:hover) and (pointer:fine){.motion-on .card:hover{transform:translateY(-6px);border-color:#879768;box-shadow:0 18px 48px #0005}.motion-on .card:hover img{transform:scale(1.04)}}
@media(max-width:1000px){.nav{grid-template-columns:1fr auto;gap:0 20px}.nav nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;flex-wrap:wrap}.nav-tools{grid-column:2;grid-row:1}html{scroll-padding-top:130px}}
@media(min-width:1001px){html{scroll-padding-top:102px}}
@media(max-width:760px){
 .hero-art{background-size:100% auto;background-position:center top;transform-origin:60% 15%}
 .hero-glow{background:radial-gradient(ellipse at 70% 15%,#407ddd22,transparent 32%)}
 .nav{gap:0 12px;padding-block:8px}.nav nav{justify-content:space-between;font-size:13px;gap:8px}
 .language-switch{gap:8px;font-size:11px}.logo{font-size:25px}
 html:lang(ja) .hero-copy{padding-block:53vw 52px}
 html:lang(ja) .hero h1{font-size:clamp(40px,11.2vw,68px);line-height:1.4;letter-spacing:.015em;margin:22px 0}
 html:lang(ja) .hero h1 em{white-space:normal}
 html:lang(ja) .hero p{font-size:16px;line-height:1.95}
 html:lang(ja) .eyebrow{font-size:10px;letter-spacing:.09em}
 .hero-copy .eyebrow{gap:10px}.hero-copy .eyebrow:before{width:18px}
 html:lang(ja) .projects h2,html:lang(ja) .vision h2{font-size:32px}
 html:lang(ja) .vision p{font-size:16px}
 .primary,.secondary{font-size:14px}
 .document-page .notes a[href^="mailto:"],.document-page footer>a:not(.logo){display:inline-flex;align-items:center;min-height:44px;padding-block:8px}
}
@media(max-width:430px){.nav nav{font-size:12px}.card h3{font-size:18px}}
.motion-paused *, .motion-paused *:before,.motion-paused *:after{animation:none!important;transition:none!important}
.motion-paused{scroll-behavior:auto}
.motion-paused .primary:hover,.motion-paused .secondary:hover{transform:none}
.motion-paused .primary:after{display:none}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}html{scroll-behavior:auto}.card:hover,.card:hover img,.primary:hover,.secondary:hover{transform:none}}

/* Earth → Moon → orbital homes: a continuous editorial story. */

.colony-gallery{grid-column:1/-1;margin:44px 0 0;min-width:0}.colony-gallery picture{display:block;overflow:hidden;border-radius:12px}.colony-gallery img{display:block;width:100%;height:auto}.colony-gallery figcaption{font-size:12px;color:#9ba79d;margin-top:12px}

/* English-first, touch-friendly cinematic detailing. Motion is finite or scroll-driven. */
.language-switch{gap:3px;padding:2px;border:1px solid #536046;border-radius:7px;background:#0a110dc9}
.language-switch a{justify-content:center;min-width:42px;padding:0 9px;border-radius:4px;transition:background .3s,color .3s}
.language-switch a[aria-current=page]{background:#e8ff3f14;color:#edff81}
.language-switch a:hover{background:#e8ff3f20;color:#fff}
.hero-copy{padding-bottom:125px}
.hero-glow{background:radial-gradient(ellipse at 75% 32%,#8bd8ff35,transparent 52%)}
.hero-orbit{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.hero-orbit i{position:absolute;top:7%;right:-12%;width:72%;height:72%;border:1px solid #e6f4cf25;border-radius:50%;transform:rotate(-24deg)}
.hero-orbit i:nth-child(2){top:11%;right:-15%;border-color:#e6f4cf12;transform:rotate(-24deg) scale(1.09)}
.hero-orbit span{position:absolute;top:22%;right:22%;width:4px;height:4px;border-radius:50%;background:#f0ffd4;box-shadow:0 0 12px 3px #ceec9b66}
.motion-on .hero-art{transform:translateY(var(--hero-shift,0px)) scale(1.04)}
.motion-on .hero-orbit{transform:rotate(var(--orbit-turn,0deg));animation:orbit-arrival 4.6s var(--ease) backwards}
.motion-on .hero h1 em{background:linear-gradient(105deg,#e8ff3f 25%,#f9ffdc 48%,#e8ff3f 65%);background-size:220% 100%;background-clip:text;-webkit-background-clip:text;color:transparent;animation:title-light 4.6s var(--ease) both}
.scroll-cue{position:absolute;bottom:29px;left:var(--gutter);display:flex;gap:20px;align-items:center;min-height:44px;font-size:10px;letter-spacing:.2em;color:#bec8b5;z-index:2}
.scroll-cue:hover{color:#e8ff3f;text-decoration:none}
.scroll-cue i{display:block;position:relative;width:52px;height:1px;background:#81936366;overflow:hidden}
.scroll-cue i:after{content:"";position:absolute;inset:0;background:#e8ff3f;transform:translateX(0)}
.motion-on .scroll-cue i:after{animation:scroll-trace 2.2s ease-in-out 2}
.motion-on .card img,.motion-on .colony-gallery img{transform:translateY(var(--image-shift,0px)) scale(1.10);transition:transform .45s ease-out}
.card{background:linear-gradient(145deg,#101c17,#06100c);border-color:#36453b;box-shadow:0 12px 36px #0002}
.card .body{border-top:1px solid #60744a35}
.projects h2,.vision h2{font-weight:600}
.page-hidden *, .page-hidden *:before,.page-hidden *:after{animation-play-state:paused!important}
@keyframes orbit-arrival{from{opacity:0;translate:6% 10%;rotate:-9deg}to{opacity:1;translate:0 0;rotate:0deg}}
@keyframes title-light{from{background-position:100% 0}to{background-position:0 0}}
@keyframes scroll-trace{0%{transform:translateX(-100%)}70%,100%{transform:translateX(100%)}}
@media(hover:hover) and (pointer:fine){.motion-on .card:hover img{transform:translateY(var(--image-shift,0px)) scale(1.14)}}
@media(max-width:760px){
 .hero-art{inset:0 0 auto;height:68vw;background-size:cover;background-position:62% center;transform-origin:60% 35%}
 .hero-glow{height:72vw;background:radial-gradient(ellipse at 68% 35%,#86c8ff40,transparent 64%)}
 .hero-orbit{height:65vw}
 .hero-orbit i{top:12%;right:-20%;width:100%;height:68%}
 .hero-orbit i:nth-child(2){top:17%;right:-22%}
 .hero-orbit span{top:27%;right:19%}
 .shade{background:linear-gradient(180deg,transparent 0,rgba(2,5,4,.05) 28vw,#020504 66vw)}
 .hero-copy,html:lang(ja) .hero-copy{padding:57vw var(--gutter) 99px}
 .hero h1{font-size:clamp(44px,12.3vw,88px);line-height:1.02;letter-spacing:-.055em}
 .hero-copy .eyebrow{font-size:10px;letter-spacing:.13em}
 .hero p{font-size:17px;line-height:1.75;color:#c0cbc4}
 .language-switch{font-size:11px}.language-switch a{min-width:39px;padding-inline:8px}
 .scroll-cue{bottom:20px;font-size:9px;letter-spacing:.16em}
 .card .body{padding:23px 22px 26px}
}
@media(prefers-reduced-motion:reduce){.hero-art,.hero-orbit,.card img,.colony-gallery img{transform:none!important}.hero h1 em{background:none!important;color:var(--lime)!important}}
.motion-paused .hero-art,.motion-paused .hero-orbit,.motion-paused .card img,.motion-paused .colony-gallery img{transform:none!important}
.motion-paused .hero h1 em{background:none;color:var(--lime)}

/* Final detailing: layered light, clear depth and precise touch feedback. */
.hero-orbit i{border-color:#e6f4cf38;box-shadow:0 -1px 18px #c6eab20b}
.hero-orbit i:nth-child(2){border-color:#e6f4cf20}
.hero-orbit span{width:5px;height:5px;box-shadow:0 0 18px 5px #ceec9b55}
.hero-glow:after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,transparent 38%,#cdeafb19 49%,transparent 60%);opacity:0}
.motion-on .hero-glow:after{animation:light-pass 4.8s var(--ease) both}
.hero:after{width:240px;background:linear-gradient(90deg,#e8ff3faa,#e8ff3f12,transparent)}
.section-head{position:relative}
.section-head:after{content:"";position:absolute;bottom:-1px;left:0;width:64px;height:1px;background:#e8ff3f}
.card{position:relative}
.card:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 1px 0 #e8ff3f15;transition:box-shadow .6s var(--ease)}
.primary:active,.secondary:active{transform:translateY(1px) scale(.98)}
.language-switch a:active{background:#e8ff3f30}
.scroll-cue:hover i:after{transform:translateX(0)}
@keyframes light-pass{0%{opacity:0;transform:translateX(-25%)}40%{opacity:1}100%{opacity:0;transform:translateX(25%)}}
@media(hover:hover) and (pointer:fine){
 .motion-on .card:hover{transform:perspective(1200px) translateY(-9px) rotateX(1.2deg);border-color:#9cae70;box-shadow:0 24px 55px #0007}
 .motion-on .card:hover:after{box-shadow:inset 0 1px 0 #e8ff3f66}
 .motion-on .primary:hover,.motion-on .secondary:hover{transform:translateY(-4px)}
 .motion-on .primary:active,.motion-on .secondary:active{transform:translateY(1px) scale(.98)}
}
.motion-paused .primary:active,.motion-paused .secondary:active{transform:none}
@media(prefers-reduced-motion:reduce){.primary:active,.secondary:active{transform:none!important}}