:root{
  --bg:#090909;
  --bg-soft:#101010;
  --panel:#151515;
  --text:#f5f5f2;
  --muted:#999995;
  --line:#2a2a28;
  --accent:#b7ff3c;
  --max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Noto Sans JP",sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.noise{position:fixed;inset:0;pointer-events:none;opacity:.035;z-index:999;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E")}
.site-header{position:fixed;top:0;left:0;right:0;height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;z-index:100;background:linear-gradient(to bottom,rgba(9,9,9,.95),rgba(9,9,9,.25),transparent);backdrop-filter:blur(8px)}
.brand{font-weight:800;font-size:25px;letter-spacing:-.04em}.brand-mark,.footer-brand span{color:var(--accent)}
.site-nav{display:flex;gap:28px;font-size:12px;letter-spacing:.12em}.site-nav a{opacity:.7;transition:.2s}.site-nav a:hover{opacity:1;color:var(--accent)}
.menu-toggle{display:none;background:none;border:0;color:var(--text);font:inherit;font-size:12px;letter-spacing:.1em}
.hero{min-height:100svh;padding:150px 42px 56px;position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.hero-kicker,.eyebrow{font-size:12px;letter-spacing:.2em;color:var(--accent);font-weight:700}
.hero h1{font-size:clamp(76px,13vw,190px);line-height:.78;letter-spacing:-.075em;margin:40px 0;position:relative;z-index:2}
.hero h1 span{display:block}.hero h1 span:nth-child(2){margin-left:10vw;color:transparent;-webkit-text-stroke:1px #b8b8b3}.hero h1 span:nth-child(3){margin-left:2vw}
.hero-bottom{display:flex;justify-content:space-between;align-items:end;position:relative;z-index:2}.hero-bottom p{font-size:clamp(16px,1.7vw,24px);margin:0}.scroll-link{font-size:12px;letter-spacing:.15em;color:var(--muted)}.scroll-link span{color:var(--accent);margin-left:10px}
.hero-orb{position:absolute;border-radius:50%;filter:blur(50px);opacity:.18}.hero-orb-a{width:38vw;height:38vw;background:var(--accent);right:-16vw;top:15vh}.hero-orb-b{width:28vw;height:28vw;background:#724cff;left:-12vw;bottom:-8vw}
.section{padding:140px 42px;max-width:var(--max);margin:0 auto}.section-dark{max-width:none;background:#0c0c0c}.section-dark>.section-label,.section-dark>.section-grid{max-width:var(--max);margin-left:auto;margin-right:auto}
.section-label{font-size:11px;letter-spacing:.18em;color:var(--muted);padding-bottom:34px;border-bottom:1px solid var(--line);margin-bottom:58px}
.section-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:100px}.section h2{font-size:clamp(40px,5.5vw,78px);line-height:1.08;letter-spacing:-.05em;margin:0}.copy-stack{font-size:15px;color:#bdbdb8}.copy-stack .lead{font-size:22px;color:var(--text);line-height:1.65}.copy-stack p{margin:0 0 30px}
.business-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:60px}.business-head p{max-width:430px;color:var(--muted);margin:0}.business-list{border-top:1px solid var(--line)}.business-item{display:grid;grid-template-columns:80px 1fr 40px;gap:25px;padding:34px 0;border-bottom:1px solid var(--line);transition:.25s}.business-item:hover{padding-left:16px;background:linear-gradient(90deg,rgba(183,255,60,.05),transparent)}.business-no{font-size:12px;color:var(--accent)}.business-item h3{font-size:28px;letter-spacing:-.03em;margin:0 0 8px}.business-item p{margin:0;color:var(--muted);max-width:760px}.business-arrow{font-size:24px;align-self:center;color:var(--muted)}
.section-service{max-width:none;background:#f1f1eb;color:#0d0d0c}.section-service>.section-label,.section-service>.service-intro,.section-service>.service-card,.section-service>.service-note{max-width:var(--max);margin-left:auto;margin-right:auto}.section-service .section-label{border-color:#c9c9c1;color:#65655f}.service-intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:56px}.service-intro p{max-width:360px;color:#55554f}.section-service .eyebrow{color:#627f00}.service-card{background:#111;color:#fff;padding:34px;border-radius:2px;min-height:430px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.service-card:after{content:"×";position:absolute;right:-20px;bottom:-135px;font-size:480px;line-height:1;color:#1c1c1c;font-weight:800}.service-card-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.12em;color:#999}.status i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:8px;box-shadow:0 0 18px var(--accent)}.service-card-body{display:flex;justify-content:space-between;align-items:end;position:relative;z-index:1}.service-x{font-size:12px;color:var(--accent);letter-spacing:.16em}.service-card h3{font-size:clamp(54px,9vw,120px);letter-spacing:-.07em;line-height:.9;margin:18px 0}.service-card p{color:#aaa;max-width:550px}.service-coming{font-size:12px;letter-spacing:.18em;color:#777}.service-note{font-size:11px;color:#7d7d76;margin-top:16px!important}
.manifesto{padding:110px 0 150px;overflow:hidden}.manifesto-track{white-space:nowrap;font-size:clamp(72px,10vw,150px);font-weight:800;letter-spacing:-.06em;color:#171717;display:flex;gap:70px;transform:rotate(-2deg);margin-bottom:100px}.manifesto-inner{max-width:var(--max);margin:0 auto;padding:0 42px}.manifesto-small{font-size:11px;letter-spacing:.2em;color:var(--accent)}.manifesto blockquote{font-size:clamp(42px,6vw,82px);line-height:1.2;letter-spacing:-.05em;margin:25px 0 40px}.manifesto-inner>p:last-child{max-width:650px;color:var(--muted)}
.company-grid{display:grid;grid-template-columns:.9fr 1.2fr;gap:100px}.company-table{margin:0}.company-table>div{display:grid;grid-template-columns:150px 1fr;padding:20px 0;border-bottom:1px solid var(--line)}.company-table dt{font-size:12px;color:var(--muted)}.company-table dd{margin:0;font-size:14px}.company-table dd:has(>*){}
.section-contact{padding-bottom:180px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact-grid p{color:var(--muted)}.contact-link{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:35px 0;font-size:clamp(22px,3vw,38px);letter-spacing:-.04em}.contact-link b{color:var(--accent);font-weight:400}.contact-link:hover{color:var(--accent)}
.site-footer{border-top:1px solid var(--line);padding:55px 42px 30px}.footer-brand{font-size:54px;font-weight:800;letter-spacing:-.07em}.footer-links{display:flex;flex-wrap:wrap;gap:24px;margin:34px 0 70px;font-size:11px;letter-spacing:.12em;color:var(--muted)}.footer-links a:hover{color:var(--text)}.footer-bottom{display:flex;justify-content:space-between;font-size:10px;color:#686864;letter-spacing:.08em}
@media(max-width:850px){.site-header{padding:0 20px;height:70px}.menu-toggle{display:block}.site-nav{position:fixed;inset:70px 0 auto 0;background:#0b0b0b;display:none;flex-direction:column;padding:32px 20px 42px;border-bottom:1px solid var(--line)}.site-nav.open{display:flex}.hero{padding:120px 20px 35px}.hero h1{font-size:clamp(66px,20vw,120px)}.hero h1 span:nth-child(2),.hero h1 span:nth-child(3){margin-left:0}.hero-bottom{align-items:flex-start;gap:30px;flex-direction:column}.section,.manifesto-inner{padding-left:20px;padding-right:20px}.section{padding-top:90px;padding-bottom:90px}.section-grid,.company-grid,.contact-grid{grid-template-columns:1fr;gap:50px}.business-head,.service-intro,.service-card-body{align-items:flex-start;flex-direction:column;gap:28px}.business-item{grid-template-columns:50px 1fr}.business-arrow{display:none}.service-card{min-height:500px;padding:24px}.manifesto{padding-top:70px}.company-table>div{grid-template-columns:110px 1fr}.footer-links{gap:16px 20px}.site-footer{padding-left:20px;padding-right:20px}}

/* service grid / live product */
.service-grid{max-width:var(--max);margin-left:auto;margin-right:auto;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.service-grid .service-card{margin:0;min-width:0}
.service-grid .service-card h3{font-size:clamp(44px,6vw,82px)}
.service-card-live{background:#0a0a0a;transition:transform .25s ease,background .25s ease}
.service-card-live:hover{transform:translateY(-6px);background:#151515}
.service-card-live:after{content:"↑";font-size:420px;right:-20px;bottom:-150px;color:#171717}
.status-live{color:#d7d7d0}.status-live i{background:#fff;box-shadow:0 0 18px rgba(255,255,255,.65)}

/* founder message */
.section-message{max-width:none;background:#0c0c0c}
.section-message>.section-label,.section-message>.message-grid{max-width:var(--max);margin-left:auto;margin-right:auto}
.message-grid{display:grid;grid-template-columns:.9fr 1.15fr;gap:110px;align-items:start}
.message-heading{position:sticky;top:120px}
.message-heading h2{margin-top:18px;white-space:pre-line}
.message-heading h2 span{color:transparent;-webkit-text-stroke:1px #b8b8b3}
.message-copy{max-width:700px;color:#bdbdb8}
.message-copy p{margin:0 0 28px}
.message-lead{font-size:clamp(20px,2.1vw,28px);line-height:1.7;color:var(--text)}
.message-close{margin-top:46px!important;padding-top:34px;border-top:1px solid var(--line);font-size:18px;line-height:1.9;color:var(--text)}
.message-sign{margin-top:48px;display:flex;flex-direction:column;gap:4px;text-align:right}
.message-sign span{font-size:11px;letter-spacing:.12em;color:var(--muted)}
.message-sign strong{font-size:15px;font-weight:500;color:var(--text)}

@media(max-width:850px){
  .service-grid{grid-template-columns:1fr}
  .service-grid .service-card{min-height:480px}
  .message-grid{grid-template-columns:1fr;gap:45px}
  .message-heading{position:static}
}

/* 2026-09-25 product expansion / ZEXS LABS */
.product-strip{max-width:var(--max);margin:0 auto 72px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #c9c9c1;border-bottom:1px solid #c9c9c1}
.product-strip>div{padding:24px 0;display:flex;align-items:baseline;gap:14px;border-right:1px solid #c9c9c1}
.product-strip>div+div{padding-left:28px}.product-strip>div:last-child{border-right:0}
.product-strip strong{font-size:34px;letter-spacing:-.06em}.product-strip span{font-size:10px;letter-spacing:.16em;color:#6b6b65}
.product-group-head{max-width:var(--max);margin:0 auto 24px;display:flex;justify-content:space-between;align-items:end}
.product-group-head>span{font-size:12px;font-weight:700;letter-spacing:.18em}.product-group-head p{font-size:13px;color:#6f6f68;margin:0}
.labs-wrap{max-width:var(--max);margin:110px auto 0;padding-top:70px;border-top:1px solid #c9c9c1}
.labs-head{display:grid;grid-template-columns:1.1fr .8fr;gap:80px;align-items:end;margin-bottom:48px}
.labs-kicker{display:inline-flex;padding:7px 10px;border:1px solid #a7a79f;font-size:10px;font-weight:700;letter-spacing:.18em;margin-bottom:18px}
.labs-head h3{font-size:clamp(46px,6vw,86px);line-height:.92;letter-spacing:-.065em;margin:0}.labs-head h3 em{font-style:normal;color:#7b7b74}
.labs-head>p{color:#5d5d57;max-width:500px;margin:0 0 5px}
.labs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lab-card{min-height:500px;background:#111;color:#f5f5f2;padding:26px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease}
.lab-card:hover{transform:translateY(-7px);box-shadow:0 24px 60px rgba(0,0,0,.16)}
.lab-card:before{content:"";position:absolute;inset:auto -60px -90px auto;width:250px;height:250px;border-radius:50%;filter:blur(18px);opacity:.12;background:var(--accent)}
.lab-meta,.lab-link{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;font-size:10px;letter-spacing:.13em;color:#94948e}
.lab-live{color:#b7ff3c}.lab-body{position:relative;z-index:1}.lab-tag{font-size:10px;letter-spacing:.18em;color:#b7ff3c;margin-bottom:16px}.lab-body h4{font-size:clamp(42px,4.6vw,68px);line-height:.84;letter-spacing:-.07em;margin:0 0 26px}.lab-body p{font-size:13px;line-height:1.75;color:#aaa9a3;margin:0;max-width:340px}.lab-link{padding-top:20px;border-top:1px solid #30302d;color:#e6e6e1}.lab-link b{color:#b7ff3c;font-size:18px;font-weight:400}
.lab-retro{background:#12160d}.lab-retro:after{content:"98";position:absolute;right:-18px;bottom:32px;font-size:170px;font-weight:800;letter-spacing:-.1em;color:rgba(183,255,60,.045)}
.lab-search{background:#0d1115}.lab-search:before{background:#6aa8ff}.lab-search .lab-tag,.lab-search .lab-live,.lab-search .lab-link b{color:#8cbdff}.lab-search:after{content:"↗↗";position:absolute;right:-24px;bottom:38px;font-size:150px;font-weight:800;letter-spacing:-.18em;color:rgba(140,189,255,.045)}
.lab-mail{background:#15110f}.lab-mail:before{background:#ff965e}.lab-mail .lab-tag,.lab-mail .lab-live,.lab-mail .lab-link b{color:#ffac7f}.lab-mail:after{content:"@";position:absolute;right:-6px;bottom:-14px;font-size:210px;font-weight:800;letter-spacing:-.1em;color:rgba(255,172,127,.045)}

@media(max-width:850px){
  .product-strip{grid-template-columns:1fr;margin-bottom:52px}.product-strip>div{border-right:0;border-bottom:1px solid #c9c9c1;padding:16px 0!important}.product-strip>div:last-child{border-bottom:0}.product-strip strong{font-size:28px}
  .product-group-head{align-items:flex-start;flex-direction:column;gap:8px}
  .labs-wrap{margin-top:75px;padding-top:50px}.labs-head{grid-template-columns:1fr;gap:28px}.labs-grid{grid-template-columns:1fr}.lab-card{min-height:420px}.lab-body h4{font-size:56px}
}