/* Shared brand tokens keep both language routes and themes consistent. */
:root{color-scheme:dark;--bg:#0d0e10;--surface:#151619;--raised:#1b1c20;--text:#f5f5f2;--muted:#9c9da5;--faint:#72747e;--line:#ffffff16;--yellow:#ffdc82;--yellow-ink:#242015;--glow:#ffcf6310;--header:#0d0e10e8;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif}
:root[data-theme=light]{color-scheme:light;--bg:#f8f8f4;--surface:#fff;--raised:#f0f0e9;--text:#191b20;--muted:#666873;--faint:#757782;--line:#161a201a;--yellow:#e2b647;--yellow-ink:#242015;--glow:#d9b03a12;--header:#f8f8f4ed}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;transition:background-color .2s,color .2s}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--yellow);outline-offset:6px}a:hover{color:var(--yellow)}p,h1,h2,h3,h4{margin:0}p{line-height:1.8}img{max-width:100%;display:block}::selection{background:#ffdc8240}.wrap{max-width:1200px;padding-left:40px;padding-right:40px;margin:auto}.site-header{height:90px;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(20px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:36px}.wordmark{display:inline-flex;align-items:center;gap:11px;font-size:23px;font-weight:720;letter-spacing:-1px;white-space:nowrap}.brand-dot{color:var(--yellow)}.brand-image{width:35px;height:35px;overflow:hidden;border-radius:10px;background:#fff}.brand-image img{width:43px;max-width:none;height:43px;margin:-4px;object-fit:cover}.main-nav{display:flex;align-items:center;gap:34px;font-size:13px;color:var(--muted);margin-left:80px}.main-nav a{padding:15px 0;transition:color .2s}.header-controls{display:flex;align-items:center;gap:22px}.theme-button{width:34px;height:34px;display:grid;place-items:center;border:0;background:transparent;border-radius:50%;padding:7px}.theme-button[hidden]{display:none}.theme-button:hover{background:var(--raised)}.theme-button svg{width:19px;height:19px}.theme-button .moon{display:none}[data-theme=light] .theme-button .moon{display:block}[data-theme=light] .theme-button .sun{display:none}.languages{display:flex;gap:9px;font-size:11px;align-items:center;white-space:nowrap}.languages a{padding:7px 0;color:var(--muted)}.languages a[aria-current]{color:var(--text)}.languages span{color:var(--faint)}.hero{position:relative;display:grid;grid-template-columns:1.08fr 1fr;align-items:center;gap:34px;padding-top:105px;padding-bottom:102px;min-height:770px}.hero::before{content:'';position:absolute;inset:-90px 0 auto auto;width:80%;height:700px;background:radial-gradient(ellipse at 75% 40%,var(--glow),transparent 65%);pointer-events:none}.hero-copy{position:relative;z-index:1}.eyebrow{display:inline-flex;gap:9px;align-items:center;font-size:9px;letter-spacing:1.5px;color:var(--muted);padding:8px 11px 8px 9px;border:1px solid var(--line);border-radius:30px;background:var(--surface);margin-bottom:28px}.status-dot,.mini-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--yellow);flex-shrink:0}.status-dot{box-shadow:0 0 0 4px #ffdc820b}h1{font-size:clamp(58px,5.9vw,82px);font-weight:650;line-height:1.04;letter-spacing:-5px}.accent-word{color:var(--yellow)}.hero-intro{font-size:16px;color:var(--muted);line-height:1.9;max-width:450px;margin-top:28px}.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:33px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:48px;padding:0 23px;font-size:13px;font-weight:600;border-radius:100px;border:1px solid transparent;transition:transform .2s,background .2s,box-shadow .2s}.button svg{width:20px;height:20px;flex-shrink:0}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--yellow);color:var(--yellow-ink);box-shadow:0 4px 20px #ffdc8209}.button-primary:hover{color:var(--yellow-ink);background:#ffe5a1;box-shadow:0 6px 28px #ffdc821a}.button-secondary{border-color:var(--line);background:var(--surface);color:var(--text);gap:22px}.button-secondary:hover{color:var(--text);background:var(--raised)}.hero-note{color:var(--faint);font-size:11px;margin-top:23px;letter-spacing:.1px}.hero-note>span{margin-right:7px;color:var(--muted)}.hero-visual{position:relative;height:470px;isolation:isolate}.visual-orbit{position:absolute;border:1px solid var(--line);border-radius:50%;z-index:-1}.orbit-one{width:430px;height:430px;right:-12px;top:-10px}.orbit-two{width:340px;height:340px;right:33px;top:35px;border-style:dashed}.visual-spark{position:absolute;color:var(--faint);font-weight:200;font-size:18px}.spark-one{right:25px;top:15px}.spark-two{left:10px;top:160px}.mascot-card{position:absolute;right:45px;top:-15px;width:216px;height:234px;background:#ffdf8f;border:1px solid #ffe6a3;border-radius:24px;transform:rotate(7deg);padding:17px 18px;box-shadow:0 24px 70px #fbc95b0e;color:#5c4a28}.mascot-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.4px}.mascot-card>img{width:177px;height:177px;object-fit:cover;mix-blend-mode:multiply;margin:-5px auto -6px}.mascot-bottom{display:flex;gap:7px;align-items:center;font-size:8px;letter-spacing:1px}.mascot-bottom .mini-dot{background:#9b7733;width:4px;height:4px}.conversation{position:absolute;left:0;right:3px;top:168px;border:1px solid #ffffff1a;background:#191a1e;border-radius:18px;box-shadow:0 24px 70px #0005;overflow:hidden;color:#eeeef1;transform:rotate(-2deg)}.window-bar{padding:15px 17px;display:flex;align-items:center;gap:11px;border-bottom:1px solid #ffffff09;font-size:9px;color:#93959f}.window-dots{display:flex;gap:5px}.window-dots i{width:6px;height:6px;background:#3b3c42;border-radius:50%}.demo-badge{margin-left:auto;font-size:7px;letter-spacing:.6px;color:#aca37e}.conversation-body{padding:20px 21px 15px}.message-row{display:flex;gap:10px;align-items:flex-start}.avatar{width:27px;height:27px;border-radius:9px;display:grid;place-items:center;font-size:10px;flex-shrink:0;font-weight:600}.avatar-you{background:#343a34;color:#a7c6b0}.avatar-agent{background:#403c32;color:#f4d680}.message-content{flex:1}.speaker{display:block;font-size:9px;color:#a2a4ae;margin:0 0 6px}.bubble{padding:11px 12px;line-height:1.6;font-size:11px;border-radius:2px 10px 10px 10px}.bubble-request{color:#e7d8aa;background:#ffdc8215;border:1px solid #ffdc821c}.bubble-reply{color:#c7c7ce;background:#ffffff05;border:1px solid #ffffff07}.connection{display:flex;gap:9px;align-items:center;justify-content:center;padding:12px 0 12px 36px;color:#a69b7f}.connection span{height:1px;width:35px;background:linear-gradient(90deg,transparent,#ffdc824d)}.connection span:last-child{transform:rotate(180deg)}.connection small{font-size:8px;letter-spacing:1.2px}.control-note{border-top:1px solid #ffffff08;margin-top:16px;padding-top:11px;display:flex;align-items:center;justify-content:center;gap:6px;font-size:9px;color:#a5a59b}.control-note span{color:#ffdc82}.visual-caption{position:absolute;bottom:-8px;left:28px;display:flex;flex-direction:column;gap:5px;font-size:11px;color:var(--muted);letter-spacing:.1px}.visual-caption span:last-child{color:var(--faint)}.scroll-note{position:absolute;bottom:24px;left:40px;display:flex;align-items:center;gap:12px;font-size:10px;color:var(--faint)}.scroll-note>span{font-size:16px;color:var(--muted)}.section-space{padding-top:105px;padding-bottom:105px}.section-label{font-size:10px;letter-spacing:1.5px;color:var(--muted);font-weight:500;line-height:1.7}.section-heading-row{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:end;margin-top:22px}h2{font-size:clamp(35px,3.8vw,51px);font-weight:600;letter-spacing:-2.6px;line-height:1.12}.section-heading-row>p{font-size:14px;color:var(--muted);max-width:390px;line-height:1.9;padding-bottom:3px}.product-section{border-top:1px solid var(--line)}.product-showcase{display:grid;grid-template-columns:1.05fr 1fr;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:24px;margin-top:40px}.product-content{padding:44px}.product-byline{display:inline-flex;align-items:center;gap:8px;font-size:9px;letter-spacing:1.4px;color:var(--muted)}.product-name{font-size:39px;letter-spacing:-1.6px;font-weight:650;line-height:1.3;margin-top:19px;display:flex;gap:15px;align-items:center}.product-name>span{font-size:25px;font-weight:300;color:var(--faint)}.product-content h4{font-size:22px;line-height:1.4;letter-spacing:-.6px;font-weight:450;margin-top:18px}.product-content>p{font-size:13px;color:var(--muted);max-width:320px;margin-top:14px}.product-content>.button{margin-top:27px;font-size:12px;min-height:44px}.product-domain{display:block;color:var(--faint);font-size:10px;margin-top:12px}.product-art{position:relative;display:grid;place-items:center;background:#f9df98;overflow:hidden;min-height:400px;isolation:isolate}.product-art>img{width:77%;max-width:340px;mix-blend-mode:multiply;z-index:1;transform:rotate(-5deg);transition:transform .6s}.product-showcase:hover .product-art>img{transform:rotate(0) translateY(-4px)}.product-art-ring{position:absolute;border:1px solid #97772a24;border-radius:50%;width:430px;height:430px}.ring-two{width:320px;height:320px;border-style:dashed}.product-art-label{position:absolute;bottom:22px;left:24px;right:24px;display:flex;justify-content:space-between;font-size:8px;letter-spacing:1px;color:#775c26}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}.feature{background:var(--surface);border:1px solid var(--line);padding:27px;border-radius:18px;transition:border-color .25s,transform .25s}.feature:hover{border-color:#ffdc8240;transform:translateY(-3px)}.feature-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:29px}.feature-top>svg{width:23px;height:23px;color:var(--yellow)}.feature-top>span{font-size:9px;color:var(--faint);font-variant-numeric:tabular-nums}.feature h3{font-size:16px;letter-spacing:-.4px;font-weight:550;line-height:1.5}.feature p{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.9}.vision-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(135deg,var(--surface),var(--bg));position:relative;overflow:hidden}.vision-inner{display:grid;grid-template-columns:1fr 1fr;gap:100px}.vision-heading h2{margin-top:25px}.muted-heading{color:var(--faint)}.vision-copy{padding-top:39px}.vision-lead{font-size:19px;line-height:1.6;letter-spacing:-.45px;max-width:440px}.vision-body{font-size:13px;color:var(--muted);margin-top:21px;line-height:2}.vision-ending{font-size:13px;margin-top:15px;color:var(--text)}.values{margin-top:32px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:21px}.value{display:flex;gap:12px}.value-dot{width:5px;height:5px;border-radius:50%;background:var(--yellow);margin-top:7px;flex-shrink:0}.value h3{font-size:12px;font-weight:550}.value p{font-size:11px;color:var(--muted);margin-top:3px}.vision-symbol{position:relative;width:170px;height:70px;display:flex;align-items:center;justify-content:space-between;margin-top:45px}.vision-symbol span{width:43px;height:43px;border:1px solid #ffdc8245;border-radius:50%;background:var(--bg);z-index:1}.vision-symbol span:nth-child(2){width:57px;height:57px;background:var(--yellow);border:0;box-shadow:0 0 40px #ffdc8215}.vision-symbol svg{position:absolute;inset:0;color:#ffdc8255}.contact-section{position:relative;overflow:hidden}.contact-glow{position:absolute;right:-70px;bottom:-150px;width:600px;height:600px;background:radial-gradient(ellipse,var(--glow),transparent 67%);pointer-events:none}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:end;margin-top:27px;position:relative}.contact-grid h2{font-size:clamp(37px,4.7vw,63px);letter-spacing:-3px}.contact-copy>p{font-size:13px;color:var(--muted);line-height:1.9}.email-link{display:flex;align-items:center;gap:24px;font-size:22px;letter-spacing:-.5px;border-bottom:1px solid var(--line);padding:19px 0 17px;margin-top:8px;width:max-content;max-width:100%;white-space:nowrap;overflow-wrap:normal;flex-wrap:nowrap}.email-link .email-text{white-space:nowrap;font-size:inherit;line-height:inherit}.email-link .email-arrow{font-size:24px;color:var(--yellow);flex-shrink:0}.footer{padding-top:29px;padding-bottom:25px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-top>.wordmark{font-size:21px}.footer-top>span{font-size:10px;color:var(--muted)}.back-top{font-size:10px;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:9px;color:var(--faint);margin-top:33px}.footer-bottom>a{color:var(--muted)}.footer-bottom>a>span{color:var(--faint)}.skip-link{position:absolute;left:20px;top:-100px;background:var(--yellow);color:#222;padding:12px;z-index:20}.skip-link:focus{top:10px}
/* Progressive enhancement never hides content when JavaScript is disabled. */
@media(prefers-reduced-motion:no-preference){.motion-ready .reveal{transition:opacity .65s,transform .65s}.motion-ready .reveal.waiting{opacity:0;transform:translateY(18px)}}
/* Japanese type uses natural line lengths instead of English tracking. */
html[lang=ja] h1{font-size:clamp(40px,4.2vw,59px);letter-spacing:-2.7px;line-height:1.4}html[lang=ja] h2{font-size:clamp(29px,3vw,41px);letter-spacing:-1.5px;line-height:1.5}html[lang=ja] .contact-grid h2{font-size:clamp(30px,3.5vw,47px)}html[lang=ja] .eyebrow{letter-spacing:.7px}html[lang=ja] .hero-intro{font-size:14px;line-height:2.1}html[lang=ja] .product-content h4{font-size:20px;line-height:1.6}html[lang=ja] .feature h3{font-size:14px}html[lang=ja] .bubble{font-size:10px}html[lang=ja] .vision-lead{font-size:17px;line-height:1.8}
@media(max-width:1050px){.wrap{padding-left:30px;padding-right:30px}.main-nav{margin-left:0;gap:24px}.hero{gap:25px;padding-top:80px;min-height:700px}.hero-visual{height:420px}.mascot-card{right:25px;top:-8px;width:185px;height:205px;padding:14px}.mascot-card>img{width:156px;height:156px}.conversation{top:150px}.demo-badge{display:none}.hero-intro{font-size:14px}.hero-actions{gap:10px}.button{padding:0 20px;gap:15px}.orbit-one{width:340px;height:340px;right:-10px;top:15px}.orbit-two{width:270px;height:270px;right:25px;top:50px}.section-heading-row{gap:45px}.product-content{padding:32px}.product-art{min-height:370px}.vision-inner{gap:55px}.contact-grid{gap:40px}.scroll-note{left:30px}.visual-caption{bottom:-8px;left:15px}.email-link{font-size:19px}h1{font-size:66px;letter-spacing:-4px}.hero-note{font-size:10px}.window-bar{font-size:8px}.conversation-body{padding:17px}.section-space{padding-top:80px;padding-bottom:80px}}
@media(max-width:800px){.main-nav{gap:18px;font-size:12px}.header-inner{gap:20px}.header-controls{gap:13px}.wordmark{font-size:21px}.hero{grid-template-columns:1fr;padding-top:64px;gap:65px;padding-bottom:100px}.hero-copy{max-width:600px}.hero-visual{width:100%;max-width:520px;justify-self:center;height:450px}.mascot-card{right:45px;width:205px;height:225px}.mascot-card>img{width:177px;height:177px}.conversation{top:160px}.hero-intro{max-width:500px;font-size:16px}.demo-badge{display:block}.section-heading-row{grid-template-columns:1fr;gap:23px}.section-heading-row>p{max-width:520px}.product-content{padding:28px}.product-name{font-size:34px}.product-content h4{font-size:19px}.product-art{min-height:400px}.product-art-label{flex-direction:column;gap:6px}.feature-grid{gap:12px}.feature{padding:20px}.feature h3{font-size:14px}.vision-inner{gap:40px}.contact-grid{grid-template-columns:1fr;gap:26px}.contact-grid h2{font-size:51px}.footer-top>span{display:none}html[lang=ja] h1{font-size:52px}html[lang=ja] .hero-intro{max-width:530px;font-size:15px}html[lang=ja] .product-content h4{font-size:17px}html[lang=ja] .contact-grid h2{font-size:42px}}
@media(max-width:560px){html{scroll-padding-top:88px}.wrap{padding-left:23px;padding-right:23px}.site-header{height:76px}.header-inner{gap:15px}.wordmark{font-size:21px;gap:9px}.brand-image{width:30px;height:30px;border-radius:9px}.brand-image img{width:38px;height:38px}.main-nav{display:none}.header-controls{gap:9px}.languages{font-size:10px;gap:7px}.theme-button{width:30px;height:30px;padding:6px}.hero{padding-top:48px;gap:52px;padding-bottom:84px;min-height:0}.eyebrow{font-size:7.5px;letter-spacing:1px;padding:8px 10px;gap:8px;margin-bottom:25px}h1{font-size:clamp(48px,12vw,68px);letter-spacing:-3.1px;line-height:1.08}.hero-intro{font-size:14px;margin-top:24px;line-height:1.95}.hero-actions{margin-top:27px;gap:9px}.button{font-size:11px;gap:15px;min-height:44px;padding:0 18px}.hero-note{font-size:9px;margin-top:20px}.hero-visual{height:395px;max-width:390px}.mascot-card{width:176px;height:195px;right:27px;top:0;border-radius:20px;padding:13px}.mascot-card>img{width:149px;height:149px}.mascot-top{font-size:8px}.mascot-bottom{font-size:7px}.conversation{left:0;right:0;top:147px;border-radius:15px}.window-bar{padding:12px;font-size:7px;gap:7px}.window-dots{gap:4px}.window-dots i{width:5px;height:5px}.demo-badge{font-size:6px;letter-spacing:0}.conversation-body{padding:15px 12px 12px}.avatar{width:24px;height:24px;font-size:9px}.message-row{gap:8px}.bubble{font-size:10px;padding:9px 10px}.speaker{font-size:8px}.connection{padding:10px 0 10px 30px}.connection small{font-size:7px}.control-note{margin-top:12px;padding-top:9px;font-size:8px}.visual-caption{bottom:-8px;left:10px;font-size:9px}.orbit-one{width:290px;height:290px;right:0;top:10px}.orbit-two{width:230px;height:230px;right:30px;top:40px}.spark-one{right:10px}.spark-two{left:5px;top:95px}.scroll-note{bottom:15px;left:23px;font-size:9px}.section-space{padding-top:65px;padding-bottom:65px}.section-label{font-size:9px;letter-spacing:1.1px}h2{font-size:36px;letter-spacing:-1.8px;line-height:1.18}.section-heading-row{margin-top:20px;gap:20px}.section-heading-row>p{font-size:13px}.product-showcase{grid-template-columns:1fr;border-radius:20px;margin-top:28px}.product-content{padding:30px}.product-byline{font-size:8px}.product-name{font-size:36px;margin-top:15px}.product-content h4{font-size:22px}.product-content>p{font-size:13px}.product-content>.button{margin-top:23px}.product-domain{font-size:9px}.product-art{min-height:300px}.product-art>img{max-width:280px;width:80%}.product-art-label{flex-direction:row;gap:5px;font-size:7px;bottom:18px;left:20px;right:20px}.feature-grid{grid-template-columns:1fr;margin-top:14px;gap:12px}.feature{padding:25px;border-radius:17px}.feature-top{margin-bottom:19px}.feature h3{font-size:16px}.feature p{font-size:12px;margin-top:10px}.vision-inner{grid-template-columns:1fr;gap:35px}.vision-heading h2{margin-top:21px}.vision-symbol{margin-top:29px;height:55px;transform:scale(.85);transform-origin:left center}.vision-copy{padding-top:0}.vision-lead{font-size:18px}.vision-body{font-size:13px}.values{gap:20px;margin-top:28px;padding-top:24px}.contact-grid{margin-top:21px;gap:25px}.contact-grid h2{font-size:39px;letter-spacing:-2px}.contact-copy>p{font-size:12px}.email-link{font-size:20px;gap:24px;padding:16px 0}.footer{padding-top:24px;padding-bottom:24px}.footer-top>.wordmark{font-size:20px}.back-top{font-size:9px}.footer-bottom{font-size:8px;margin-top:26px;gap:15px;align-items:flex-start}.footer-bottom>a>span{display:none}html[lang=ja] h1{font-size:clamp(29px,8.1vw,42px);line-height:1.55;letter-spacing:-1.7px}html[lang=ja] .eyebrow{font-size:8px;letter-spacing:.2px}html[lang=ja] .hero-intro{font-size:13px;line-height:2.1}html[lang=ja] .hero-actions .button{font-size:10px;gap:10px;padding:0 16px}html[lang=ja] h2{font-size:29px;letter-spacing:-1px;line-height:1.6}html[lang=ja] .product-content h4{font-size:21px}html[lang=ja] .contact-grid h2{font-size:27px;letter-spacing:-1px}html[lang=ja] .vision-lead{font-size:16px}html[lang=ja] .bubble{font-size:9px}html[lang=ja] .demo-badge{display:none}}
@media(max-width:350px){.wrap{padding-left:18px;padding-right:18px}.wordmark{font-size:19px}.header-controls{gap:3px}.hero-actions .button{padding:0 13px}.hero-visual{height:410px}.visual-caption{bottom:-5px}.email-link{font-size:18px}.footer-bottom{font-size:7px}}
/* Darker accent text retains readable contrast in the light theme. */
[data-theme=light] .accent-word,[data-theme=light] .brand-dot,[data-theme=light] .feature-top>svg{color:#946611}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}