@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url('/assets/inter-latin.woff2') format('woff2')}
@font-face{font-family:"Instrument Serif";font-style:italic;font-weight:400;font-display:swap;src:url('/assets/instrument-serif-italic-latin.woff2') format('woff2')}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 32px}}
.serif{font-family:"Instrument Serif",Georgia,serif;font-weight:400;letter-spacing:-.01em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--ink-2);letter-spacing:.02em}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* nav */
header{position:sticky;top:0;z-index:20;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em}
.logo-mark{width:26px;height:26px;border-radius:8px;background:var(--ink);display:grid;place-items:center}
.logo-mark span{width:10px;height:10px;border-radius:50%;border:2px solid var(--bg)}
.nav-links{display:none;gap:28px;font-size:14px;color:var(--ink-2)}
.nav-links a{transition:color .15s var(--ease)}
.nav-links a:hover{color:var(--ink)}
@media (min-width:860px){.nav-links{display:flex}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:500;transition:transform .16s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);touch-action:manipulation;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{box-shadow:0 6px 20px rgba(17,17,19,.18)}
.btn-ghost{color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);background:var(--card)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ink) 25%,transparent)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn svg{transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(2px)}

/* hero */
.hero{padding:64px 0 40px;position:relative}
@media (min-width:860px){.hero{padding:104px 0 72px}}
.hero-grid{display:grid;gap:48px;align-items:center}
@media (min-width:960px){.hero-grid{grid-template-columns:1.1fr .9fr}}
h1{font-size:clamp(42px,7.4vw,76px);line-height:1.02;letter-spacing:-.035em;font-weight:600;margin:20px 0 22px}
h1 em{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;letter-spacing:-.01em}
.lede{font-size:clamp(17px,2vw,19px);color:var(--ink-2);max-width:34em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{margin-top:22px;font-size:13px;color:var(--ink-3)}

/* network visual */
.net{position:relative;aspect-ratio:1/1;max-width:460px;width:100%;margin:0 auto}
.net svg{width:100%;height:100%;overflow:visible}
.net .ring{fill:none;stroke:var(--line)}
.net .link{stroke:var(--accent);stroke-opacity:.35;stroke-width:1;fill:none;stroke-dasharray:3 5}
.net .dot{fill:var(--accent)}
.net .pulse{fill:var(--accent);opacity:.18;transform-origin:center;transform-box:fill-box;animation:pulse 4.8s var(--ease) 1 both}
@keyframes pulse{0%{transform:scale(.6);opacity:.28}100%{transform:scale(2.4);opacity:0}}
.chip{position:absolute;transform:translate(-50%,-50%);background:var(--card);box-shadow:var(--shadow),inset 0 0 0 1px var(--line);border-radius:999px;padding:7px 12px;font-size:12.5px;font-weight:500;white-space:nowrap;display:flex;align-items:center;gap:7px}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block}
.chip.core{padding:12px 18px;font-size:14px;background:var(--ink);color:var(--bg);box-shadow:0 10px 30px rgba(17,17,19,.22)}
.chip.core i{background:var(--bg)}
.float{animation:float 4.8s ease-in-out 1 both}
.float.d2{animation-delay:-2s}.float.d3{animation-delay:-4s}
@keyframes float{0%,100%{margin-top:0}50%{margin-top:-6px}}

/* sections */
section{padding:72px 0}
@media (min-width:860px){section{padding:112px 0}}
.sec-head{max-width:640px;margin-bottom:48px}
h2{font-size:clamp(32px,4.6vw,48px);line-height:1.08;letter-spacing:-.03em;font-weight:600;margin-top:14px}
h2 em{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400}
.sec-head p{color:var(--ink-2);margin-top:16px;font-size:17px}
.alt{background:var(--bg-2)}

/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
.strip ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:center;font-size:14px;color:var(--ink-2)}
.strip li{display:flex;align-items:center;gap:8px}
.strip svg{color:var(--accent)}

/* services */
.grid{display:grid;gap:16px}
@media (min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grid.g3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:inset 0 0 0 1px var(--line);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
@media (hover:hover){.card:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 1px var(--line),var(--shadow)}}
.icon{width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:20px}
.card h3{font-size:18px;font-weight:600;letter-spacing:-.01em;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:15px}

/* process */
.steps{display:grid;gap:16px;counter-reset:s}
@media (min-width:860px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;padding:28px 24px;border-radius:var(--radius);background:var(--card);box-shadow:inset 0 0 0 1px var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:"Instrument Serif",Georgia,serif;font-size:40px;line-height:1;color:var(--accent);display:block;margin-bottom:18px}
.step h3{font-size:17px;font-weight:600;margin-bottom:6px}
.step p{font-size:15px;color:var(--ink-2)}
.step small{display:block;margin-top:14px;font-size:12.5px;color:var(--ink-3);font-weight:500}

/* why */
.why{display:grid;gap:48px}
@media (min-width:960px){.why{grid-template-columns:.9fr 1.1fr;align-items:start}}
.why-list{display:grid;gap:4px}
.why-item{display:grid;grid-template-columns:28px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--line)}
.why-item:last-child{border-bottom:1px solid var(--line)}
.why-item svg{color:var(--accent);margin-top:3px}
.why-item h3{font-size:17px;font-weight:600;margin-bottom:4px}
.why-item p{color:var(--ink-2);font-size:15px}
.quote{font-family:"Instrument Serif",Georgia,serif;font-size:clamp(26px,3.4vw,36px);line-height:1.2;letter-spacing:-.01em;margin-top:28px;color:var(--ink)}
.quote span{color:var(--ink-3)}

/* engagement */
.plan{display:flex;flex-direction:column}
.plan .tag{font-size:12.5px;font-weight:500;color:var(--ink-3);margin-bottom:14px}
.plan h3{font-size:22px}
.plan ul{list-style:none;margin:20px 0 28px;display:grid;gap:10px;font-size:15px;color:var(--ink-2)}
.plan li{display:flex;gap:10px}
.plan li::before{content:"";flex:none;width:16px;height:16px;margin-top:4px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%233b5bfd' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.plan .btn{margin-top:auto;align-self:flex-start}
.plan.featured{background:var(--ink);color:var(--bg);box-shadow:none}
.plan.featured p,.plan.featured ul{color:color-mix(in srgb,var(--bg) 72%,transparent)}
.plan.featured .tag{color:color-mix(in srgb,var(--bg) 55%,transparent)}
.plan.featured .btn{background:var(--bg);color:var(--ink)}

/* faq */
.faq{max-width:760px}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:22px 0;font-weight:500;font-size:17px;display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none}
summary .plus{flex:none;width:24px;height:24px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--line);display:grid;place-items:center;transition:transform .25s var(--ease)}
details[open] summary .plus{transform:rotate(45deg)}
details p{color:var(--ink-2);padding:0 40px 24px 0;font-size:15.5px}

/* contact */
.cta{border-radius:28px;background:var(--ink);color:var(--bg);padding:56px 24px;text-align:center;position:relative;overflow:hidden}
@media (min-width:720px){.cta{padding:88px 48px}}
.cta::after{content:"";position:absolute;inset:auto -20% -60% -20%;height:120%;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 45%,transparent),transparent);opacity:.55;pointer-events:none}
.cta > *{position:relative;z-index:1}
.cta h2{margin:0 auto;max-width:14em}
.cta p{color:color-mix(in srgb,var(--bg) 70%,transparent);max-width:32em;margin:18px auto 32px;font-size:17px}
.cta .btn-primary{background:var(--bg);color:var(--ink)}
.cta .btn-ghost{background:transparent;color:var(--bg);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--bg) 25%,transparent)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

footer{padding:40px 0 56px;color:var(--ink-3);font-size:14px}
.foot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .float,.net .pulse{animation:none}
  html{scroll-behavior:auto}
}

/* Contact-only adaptation: content is visible without scripting. */
:root{--radius:18px;--ease:cubic-bezier(.23,1,.32,1);color-scheme:dark;--bg:#0b0b0d;--bg-2:#121215;--card:#16161a;--ink:#f4f4f5;--ink-2:#b3b3bc;--ink-3:#a0a0aa;--line:rgba(255,255,255,.13);--accent:#9babff;--accent-ink:#0b0b0d;--accent-soft:rgba(123,147,255,.12);--shadow:0 8px 24px rgba(0,0,0,.2)}
.reveal{opacity:1;transform:none;transition:none}
html{scroll-padding-top:88px}body{overflow-x:visible}.wrap{width:100%}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
.skip-link{position:fixed;left:16px;top:-100px;z-index:100;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:8px}.skip-link:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.nav-links{gap:24px}.nav{gap:16px}.logo{white-space:nowrap}.logo-mark{flex-shrink:0}
.hero{padding:76px 0 72px}h1{font-size:clamp(42px,5.3vw,72px);max-width:10em}.hero-note{color:var(--ink-3)}
.net{max-width:420px}.chip.core{background:var(--ink);color:var(--bg)}
.chip-custom{left:25%;top:25%}.chip-private{left:75%;top:25%}.chip-apps{left:25%;top:75%}.chip-talent{left:75%;top:75%}.chip-center{left:50%;top:50%}
.services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:30px}.card h3{font-size:21px}.card p{max-width:42em;font-size:16px}.icon{margin-bottom:20px}
section{padding:80px 0}.sec-head{margin-bottom:32px}.steps{grid-template-columns:repeat(3,minmax(0,1fr))}.step{padding:28px}.step p{font-size:16px}
.contact-section{padding-top:64px;padding-bottom:64px}.cta{color:var(--ink);background:var(--card);border:1px solid var(--line);padding:64px 24px}.cta::after{display:none}.cta h2{max-width:18em}.cta p{color:var(--ink-2)}.cta .btn-ghost{color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}.cta .btn-primary{background:var(--ink);color:var(--bg)}
footer{border-top:1px solid var(--line)}.foot{gap:24px}.footer-links{display:flex;gap:24px;flex-wrap:wrap}.footer-links a{padding:8px 0}.footer-links a:hover{text-decoration:underline}
.site-header .wrap,.site-footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px}.site-header{padding:16px 0}.brand{display:flex;gap:10px;align-items:center;font-weight:600;white-space:nowrap}.nav ul,.site-footer ul{list-style:none;display:flex;align-items:center;gap:24px}.nav-cta,.button{display:inline-flex;padding:12px 20px;border-radius:999px;background:var(--ink);color:var(--bg);font-weight:500}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:24px}.text-link{text-decoration:underline;text-underline-offset:5px}.page-head{padding-bottom:32px}.page-head h1{max-width:16em}.page-head p,.lost p{max-width:42em;color:var(--ink-2);font-size:18px}.page-body{padding-top:0}.network{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.network>div{padding:32px;background:var(--card);border:1px solid var(--line);border-radius:18px}.network dt{font-size:24px;font-weight:600;margin-bottom:8px}.network dt a{text-decoration:underline;text-underline-offset:5px}.network dd,.network__note{color:var(--ink-2)}.network__note{margin-top:28px;max-width:48em}.site-footer p{max-width:24em;margin-top:12px}.site-footer{padding:40px 0}.lost h1{max-width:14em}
@media(max-width:959px){.hero{padding-top:56px}.hero-grid{gap:32px}.hero h1{max-width:14em}.net{max-width:340px}.steps{grid-template-columns:1fr}.nav-hide-sm{display:none}}
@media(max-width:639px){.hero{padding:48px 0}.hero h1{font-size:46px;max-width:9em}.services-grid,.network{grid-template-columns:1fr}.card{padding:24px}section{padding:56px 0}.net{max-width:300px}.chip{font-size:11px;padding:6px 9px}.chip.core{font-size:13px;padding:10px 14px}.cta{padding:40px 20px}.site-header .wrap,.site-footer .wrap{flex-wrap:wrap}.site-header .nav{height:auto}.nav ul{gap:16px}.brand img{width:26px;height:26px}.brand{font-size:15px}.site-footer ul{flex-wrap:wrap;gap:18px}.nav-links{display:none}.logo{font-size:15px}.btn-sm{padding:0 14px}.hero-cta{gap:10px}.footer-links{gap:18px}.cta-row .btn{max-width:100%;font-size:14px}.site-header .nav-cta{padding:10px 16px}}
@media(max-width:359px){.hero h1{font-size:40px}.net{max-width:270px}.chip{font-size:10px}.nav{gap:8px}.logo{gap:7px}.logo-mark{width:23px;height:23px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

.brand-cyborg{display:block;flex-shrink:0;width:32px;height:32px}

/* Explicit locale navigation and readable Japanese; no automatic redirects. */
.language-switch{font-size:14px;font-weight:500;white-space:nowrap;padding:10px 8px;border:1px solid var(--line);border-radius:999px;flex-shrink:0}.language-switch:hover{background:var(--card)}
html:lang(ja) body{font-family:Inter,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.8;overflow-wrap:anywhere}
html:lang(ja) h1,html:lang(ja) h2{line-height:1.45;letter-spacing:-.025em;word-break:normal}
html:lang(ja) h1{font-size:clamp(36px,4.3vw,58px);max-width:11em}
html:lang(ja) h2{font-size:clamp(28px,3.5vw,40px)}
html:lang(ja) em{font-family:inherit;font-style:normal;font-weight:inherit}
html:lang(ja) .chip{font-size:12px}html:lang(ja) .card h3{font-size:20px}html:lang(ja) .step h3{font-size:17px}
@media(max-width:639px){header>.nav{flex-wrap:wrap;height:auto;padding-top:14px;padding-bottom:14px;gap:10px}.language-switch{margin-left:auto}.site-header .wrap{gap:12px}.site-header .nav{order:3;width:100%}.site-header .language-switch{order:2}header>.nav>.btn-sm{order:3;width:100%;margin-top:2px}header>.nav>.language-switch{order:2}html:lang(ja) h1{font-size:38px}html:lang(ja) .chip{font-size:10px}html:lang(ja) .chip.core{font-size:12px}}

.keep-phrase{white-space:nowrap}

/* Full studio sections reuse the approved reference components. */
.plan li::before{display:none}.plan li svg{flex:none;color:var(--accent);margin-top:3px}.plan .btn{white-space:normal;height:auto;min-height:44px;padding:10px 16px}.plan p{font-size:16px}.why-item p,details p{font-size:16px}.faq{max-width:840px}summary{min-height:56px}details p{line-height:1.8}
@media(prefers-reduced-motion:reduce){.net .pulse{display:none}}
@media(min-width:860px) and (max-width:1100px){.nav-links{gap:14px;font-size:13px}.nav{gap:12px}}
