@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&display=swap');
[hidden]{display:none!important}
:root{--ink:#202b2d;--blue:#006c70;--pale:#eaf6f5;--line:#dbe5e4;--brand:#9c1e23}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:#fff;font-family:'Noto Sans JP',sans-serif;font-size:16px;line-height:1.8}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ffbe47;outline-offset:4px}.preview{background:var(--ink);color:#fff;padding:8px 5%;font-size:12px;letter-spacing:.03em}.preview span{margin-left:22px;opacity:.8}header{max-width:1440px;margin:auto;padding:26px 5%;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line)}.logo{font-weight:900;font-size:26px;letter-spacing:-1.5px;white-space:nowrap}.logo span{font-size:18px;font-weight:500;letter-spacing:-.5px;border-left:1px solid #a8b7c0;margin-left:17px;padding-left:17px}nav{display:flex;gap:30px;margin-left:auto;font-size:14px}.nav-cta{background:var(--ink);color:white;border-radius:5px;padding:10px 20px;font-size:14px}.hero{max-width:1440px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:7%;padding:72px 7% 80px;background:linear-gradient(120deg,#fff 45%,#f1f6ff 100%)}.eyebrow,.section-no{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--blue)}h1{font-size:clamp(35px,3.9vw,58px);line-height:1.52;letter-spacing:-.05em;font-weight:800;margin:28px 0 24px}.hero-copy>p{line-height:2.15;color:#506671}.hero-notes{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;margin-top:38px}.hero-notes span{border-bottom:2px solid #a9d8d4;padding-bottom:7px}.consult{background:white;border:1px solid var(--line);border-radius:12px;padding:30px 32px;box-shadow:0 16px 45px #092d3c0a}.consult-top{display:flex;justify-content:space-between;gap:8px;align-items:center}.tag{font-size:12px;background:var(--pale);color:var(--blue);padding:3px 9px;border-radius:4px}h2{font-size:30px;line-height:1.55;letter-spacing:-.035em;margin:18px 0}.consult h2{font-size:29px}.muted{color:#63747e;font-size:14px}label{display:block;font-size:13px;font-weight:600;margin:16px 0 7px}textarea{resize:vertical;min-height:122px;width:100%;border:1px solid #b7c7d1;border-radius:6px;padding:14px;font-size:14px;line-height:1.8;color:var(--ink)}textarea:focus,select:focus{outline:2px solid var(--blue);outline-offset:2px}.examples{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.examples button{border:1px solid #dce4eb;background:#f8fafc;color:#456070;border-radius:20px;font-size:12px;padding:5px 10px}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}select{width:100%;padding:10px 8px;font-size:14px;color:var(--ink);border:1px solid var(--line);background:white;border-radius:5px}.primary{width:100%;background:var(--blue);color:white;border:0;border-radius:6px;padding:15px 20px;font-weight:700;font-size:15px;margin-top:23px;display:flex;justify-content:space-between;align-items:center}.primary:hover{background:#0346bc}.fine{font-size:12px;color:#657782;line-height:1.8;margin:15px 0 0}.services,.flow,.faq{max-width:1440px;margin:auto;padding:72px 7%;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}.section-head h2{margin-bottom:0}.section-head>p{font-size:14px;color:#63747e;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cards article{border:1px solid var(--line);border-radius:8px;padding:28px;position:relative}.card-num{color:#7895aa;font-size:13px}.cards h3{font-size:23px;margin:22px 0 12px}.cards p{font-size:16px;line-height:1.9}.cards ul{padding-left:18px;font-size:13px;color:#63747e;min-height:88px;line-height:2.1}.price{font-size:22px;font-weight:600;padding:20px 0;border-top:1px solid var(--line)}.price small{font-size:12px;font-weight:400;color:#63747e;margin-left:5px}.cards button{border:0;background:none;color:var(--blue);padding:0;font-size:14px;font-weight:600}.flow{background:#f6f9fc;max-width:none}.flow>*{max-width:1238px;margin-left:auto;margin-right:auto}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.steps article{border-top:2px solid #ccd9e7;padding-top:18px}.steps span{font-size:14px;color:var(--blue)}.steps h3{font-size:17px}.steps p{font-size:14px;color:#63747e;line-height:1.9}.billing{display:flex;gap:30px;align-items:center;border:1px solid var(--line);border-radius:7px;padding:24px;background:white;margin-top:35px}.billing strong{font-size:15px;min-width:190px}.billing p{font-size:13px;margin:0;color:#63747e}.billing>span{min-width:158px;font-size:12px;color:#63747e}.faq{display:grid;grid-template-columns:1fr 2fr;gap:70px}.questions details{border-bottom:1px solid var(--line)}summary{padding:20px 28px 20px 0;cursor:pointer;font-size:15px;font-weight:500}.questions p{font-size:14px;color:#63747e;margin-top:0}footer{background:#f4f7f7;color:var(--ink);border-top:1px solid var(--line);padding:40px 7%;display:flex;align-items:center;gap:40px}footer p{font-size:14px}footer>div{margin-left:auto;font-size:13px}footer span{font-size:12px;color:#526267}dialog{border:1px solid var(--line);border-radius:12px;padding:32px;max-width:600px;width:calc(100% - 32px);color:var(--ink)}dialog::backdrop{background:#092d3c99;backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head button{border:0;background:#f0f4f8;border-radius:50%;width:35px;height:35px;font-size:24px}dialog h2{font-size:24px}pre{font:inherit;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f7fb;padding:20px;max-height:35vh;overflow:auto;border-radius:6px}.back{border:0;background:none;color:var(--blue);display:block;margin:15px auto 0;font-size:14px}#copy-status{font-size:13px;color:var(--blue)}@media(max-width:950px){nav{display:none}.nav-cta{margin-left:auto}.hero{gap:30px;padding:48px 5%}.consult{padding:24px}h1{font-size:39px}.cards article{padding:20px}.billing{flex-wrap:wrap;gap:14px}.steps{grid-template-columns:1fr 1fr}footer{flex-wrap:wrap}footer>div{margin-left:0}}@media(max-width:680px){.preview{font-size:12px}.preview span{display:block;margin-left:0}header{padding:18px 5%;gap:10px}.logo{font-size:23px}.logo span{font-size:16px;padding-left:10px;margin-left:10px}.nav-cta{font-size:12px;padding:8px 11px}.hero{grid-template-columns:1fr;padding:36px 5% 45px;gap:32px}h1{font-size:39px;margin:18px 0}.hero-copy>p{font-size:14px}.hero-notes{margin-top:22px;font-size:12px}.consult{padding:24px 20px}.services,.flow,.faq{padding:45px 5%}.section-head{display:block}.section-head>p{margin-top:18px}.cards{grid-template-columns:1fr}.cards article{padding:25px}.cards h3{margin-top:10px}.cards ul{min-height:0}.faq{grid-template-columns:1fr;gap:12px}.faq h2 br{display:none}.steps{gap:18px}.steps h3{font-size:15px}.steps p{font-size:13px}footer{padding:30px 5%;gap:12px}footer>div{width:100%}.billing{padding:20px}h2{font-size:27px}}

#landing-chat{max-height:340px;overflow:auto;margin:16px 0}.landing-message{padding:12px 15px;border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.8;background:#f0f5fa}.landing-message.user{background:#175fa8;color:white;margin-left:20px}.landing-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px;font-size:14px}.landing-actions button{background:white;border:1px solid #b7c7d1;padding:8px 12px;border-radius:5px}#landing-status{font-size:14px;overflow-wrap:anywhere}#timing{width:100%;padding:12px;border:1px solid #b7c7d1;border-radius:5px;font:inherit;background:white}#consult button:disabled{opacity:.5;cursor:not-allowed}

.chat-settings{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.chat-settings>div:last-child{grid-column:1/-1}.chat-settings label{margin-top:0}.conversation-surface{border:1px solid #cbd7e1;border-radius:12px;overflow:hidden;background:#f7f9fc}#consult #landing-chat{height:360px;max-height:50vh;min-height:220px;margin:0;padding:16px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;overscroll-behavior:contain}.landing-message{flex-shrink:0;max-width:90%;margin:0!important;align-self:flex-start;background:white;border:1px solid #dce4eb}.landing-message.user{align-self:flex-end;background:#175fa8;border-color:#175fa8}.chat-welcome{font-size:14px;line-height:1.8;color:#526778;margin:auto 0}.chat-composer{padding:12px 16px 16px;border-top:1px solid #dce4eb;background:white}.chat-composer label{margin:0 0 6px;font-size:14px}.composer-row{display:flex;gap:10px;align-items:flex-end}#consult .composer-row textarea{min-height:76px;max-height:160px;resize:vertical;flex:1;width:0;margin:0}#consult .composer-row button{width:auto;white-space:nowrap;margin:0;padding:12px 16px;font-size:14px}#landing-status:empty{display:none}#landing-status{padding:0 16px;margin:8px 0;font-size:14px}#readiness-status{font-size:14px;color:#526778;margin:12px 0}.landing-actions #show-summary:not(:disabled){background:#175fa8;color:white;border-color:#175fa8}@media(max-width:500px){.chat-settings{grid-template-columns:1fr}.chat-settings>div:last-child{grid-column:auto}.composer-row{gap:6px}#consult .composer-row button{padding:12px 8px}}

#sample-options{margin:0 0 16px;padding:12px 16px;border:1px solid #cbd7e1;border-radius:8px}#sample-options[hidden]{display:none}#sample-options legend{font-size:14px;font-weight:600}#sample-options label{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:14px}#sample-options input{width:18px;height:18px;flex-shrink:0}#sample-options p{font-size:13px;color:#526778;margin:8px 0 0}

#summary .next-request{display:block;width:100%;text-align:center;padding:18px 20px;font-size:18px;font-weight:700;text-decoration:none;background:#175fa8;color:white;border-radius:8px;margin-top:22px;box-sizing:border-box}#summary .copy-secondary{background:transparent;border:0;color:#526778;text-decoration:underline;font-size:14px;padding:8px 0;margin:0}#summary #copy-status{font-size:13px}

.language-switch{display:flex;gap:2px;flex-shrink:0;border:1px solid var(--line);border-radius:6px;padding:3px}.language-switch button{font-size:14px;border:0;background:transparent;color:var(--ink);padding:6px 9px;border-radius:4px}.language-switch button[aria-pressed=true]{background:var(--ink);color:white}.language-switch button:disabled{opacity:.6}.delivery-settings{margin:20px 0;padding-top:4px;border-top:1px solid var(--line)}.delivery-settings small{display:block;font-size:14px;color:#63747e;margin-top:8px}.delivery-settings input{display:block;width:100%;margin-top:10px;padding:10px;border:1px solid var(--line);border-radius:5px}.delivery-settings input[hidden]{display:none}.chat-settings{grid-template-columns:1fr}html[lang=en] h1{letter-spacing:-.035em;font-size:clamp(32px,3.5vw,50px)}html[lang=en] .billing strong{min-width:0}header{gap:20px;flex-wrap:wrap}@media(max-width:680px){header .nav-cta{order:3;margin-left:0}header .language-switch{margin-left:auto}}

.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}.logo img{width:165px;height:auto;display:block}.logo span{margin-left:0;font-size:23px!important;font-weight:700;color:var(--blue)!important;border-left:1px solid var(--line);padding-left:12px;letter-spacing:-.04em}.eyebrow{color:var(--brand)}.hero-notes span{border-bottom-color:var(--brand)}.section-no{color:var(--blue)}@media(max-width:650px){.logo img{width:125px}.logo span{font-size:19px!important}.logo{gap:8px}header{gap:14px;flex-wrap:wrap}}

.indicative-estimate{margin:20px 0;padding:24px;border:2px solid #006c70;border-radius:12px;background:#f4fafa}.estimate-total{font-size:clamp(1.5rem,4vw,2rem);font-weight:700;color:#006c70}.indicative-estimate button{margin:8px 8px 0 0;padding:12px 16px}#consult-debug{margin-top:20px;padding:16px;border:1px solid #b7c9ca}#consult-debug-output{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.6}#estimate-scope,#estimate-note{white-space:pre-wrap}.indicative-estimate[hidden],#consult-debug[hidden]{display:none!important}

.data-notice{margin-top:10px;font-size:14px;color:#526267}.data-notice summary{padding:4px 0;font-size:14px;text-decoration:underline;text-underline-offset:3px}.data-notice p{margin:8px 0 0;line-height:1.8}

.concept-intro{max-width:1280px;margin:auto;padding:64px 7% 56px}.concept-intro h1{margin:12px 0;font-size:clamp(36px,5vw,64px)}.concept-intro .concept-lead{font-size:clamp(20px,2.3vw,28px);font-weight:700;color:var(--ink);margin:12px 0 20px}.concept-intro>p{max-width:880px;color:#526267;line-height:2}.concept-links{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:28px}.concept-links a{font-size:16px}.hero.consultation-section{display:block;max-width:1280px;padding:32px 7% 64px;background:#f5f9f9}.consultation-section .consult{max-width:1040px;margin:auto}.consultation-section .consult h2{font-size:clamp(24px,3vw,32px)}#consult .composer-row textarea{min-height:190px;max-height:600px;font-size:16px;line-height:1.8}#consult .composer-row textarea::placeholder{color:#71777a;opacity:1}#consult #landing-chat{height:280px;max-height:50vh}.cards ul{font-size:15px;min-height:164px}.cards li{margin:12px 0}.scale{display:block;font-size:13px;font-weight:600;color:#526267}.cards .service-delivery{font-size:14px;color:#526267;min-height:54px;line-height:1.8}.services .section-head h2{font-weight:800}.services .section-head>p{max-width:480px}.services .fine{font-size:14px}@media(max-width:680px){.concept-intro{padding:36px 5%}.concept-intro br{display:none}.hero.consultation-section{padding:24px 5% 40px}#consult .composer-row textarea{min-height:126px;max-height:360px}.cards ul{min-height:0}.cards .service-delivery{min-height:0}.concept-links{gap:18px}}

/* The homepage introduces the service; consultation has its own route. */
.home-hero{position:relative;isolation:isolate;max-width:1600px;margin:auto;min-height:630px;padding:84px 7% 72px;overflow:hidden;background:#fff}
.home-copy{position:relative;z-index:2;max-width:560px}.home-copy .eyebrow{font-size:13px;letter-spacing:.12em;margin:0 0 25px}
.home-copy h1{font-size:clamp(36px,4.1vw,58px);line-height:1.2;letter-spacing:-.045em;margin:0 0 22px;font-weight:600}.home-copy h1 span{color:var(--blue)}
.home-lead{font-size:clamp(23px,2.5vw,34px);line-height:1.65;font-weight:700;margin:0 0 24px;letter-spacing:.015em}
.home-description{font-size:16px;line-height:2;color:#526267;margin:0}.home-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin:30px 0 16px}.home-actions .nav-cta{margin:0;padding:13px 25px;display:inline-flex;gap:30px;align-items:center;font-size:16px}.home-details{font-size:15px;border-bottom:1px solid #a7b7b7;padding:6px 0}.home-note{font-size:14px;line-height:1.8;color:#526267;max-width:380px;margin:0}
.lab-visual{position:absolute;z-index:0;right:-1%;top:22px;width:69%;height:calc(100% - 30px);pointer-events:none;overflow:hidden;mask-image:linear-gradient(to right,transparent 0%,#000 24%)}.lab-scene{display:block;width:100%;height:100%;opacity:.7;overflow:visible}


.home-page .services{padding-top:52px}.home-page .cards article{display:flex;flex-direction:column}.home-page .cards ul{font-size:15px;min-height:124px;margin-bottom:20px}.home-page .cards li{margin:7px 0;line-height:1.9}.home-page .cards .price{margin-top:auto}.service-link{font-size:15px;font-weight:600;color:var(--blue);align-self:flex-start}.service-link:hover,.home-details:hover{color:#9c1e23}.home-page .section-head>p{font-size:15px}.consult-back{max-width:1280px;margin:24px auto 0;padding:0 7%;font-size:14px;color:var(--blue)}.consult-page .hero.consultation-section{padding-top:24px;background:white}.consult-page .consult{width:100%}
@media(min-width:1500px){.home-hero{min-height:680px}.lab-visual{width:73%}}
@media(max-width:1050px){.home-hero{padding:58px 5% 68px;min-height:620px}.home-copy{max-width:490px}.lab-visual{right:-16%;width:86%;opacity:.75;mask-image:linear-gradient(to right,transparent 0%,transparent 22%,#000 65%)}.home-copy h1{font-size:43px}.home-lead{font-size:28px}}
@media(max-width:680px){.home-hero{padding:34px 5% 250px;min-height:0}.home-copy{max-width:none}.home-copy .eyebrow{font-size:12px;margin-bottom:18px;letter-spacing:.08em}.home-copy h1{font-size:38px;margin-bottom:16px}.home-lead{font-size:25px;line-height:1.6;margin-bottom:18px}.home-description{font-size:15px;line-height:1.9}.home-actions{gap:20px;margin-top:24px}.home-note{font-size:14px;max-width:360px}.lab-visual{top:auto;bottom:6px;right:0;width:100%;height:250px;opacity:1;mask-image:linear-gradient(to bottom,transparent,#000 18%)}.lab-scene{opacity:.75}.home-page .cards ul{min-height:0}.consult-back{padding:0 5%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Keep the composer visible without an empty conversation panel. */
#consult #landing-chat[hidden]{display:none}
#landing-chat[hidden] ~ .chat-composer{border-top:0}

/* The header occupies only the menu button on every screen size. */
header.site-header{position:fixed;z-index:30;top:max(16px,env(safe-area-inset-top));right:max(4%,env(safe-area-inset-right));display:block;width:48px;max-width:none;margin:0;padding:0;border:0}
.site-menu>summary{display:flex;align-items:center;justify-content:center;width:48px;height:48px;padding:0;list-style:none;border:1px solid var(--line);border-radius:8px;background:#fffffff2;color:var(--ink);font-family:Arial,sans-serif;font-size:30px;line-height:1;box-shadow:0 3px 16px #092d3c08}
.site-menu>summary::-webkit-details-marker{display:none}
.site-menu .menu-close-icon{display:none}
.site-menu[open] .menu-open-icon{display:none}
.site-menu[open] .menu-close-icon{display:block}
.site-menu-panel{position:absolute;top:60px;right:0;width:min(340px,calc(100vw - 32px));max-height:calc(100vh - 100px);max-height:calc(100svh - 100px);overflow-y:auto;overscroll-behavior:contain;padding:24px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 12px 40px #092d3c1a}
.site-menu-panel .logo{gap:10px;margin-bottom:20px}
.site-menu-panel .logo img{width:120px}
.site-menu-panel .logo span{font-size:20px!important;padding-left:10px}
.site-menu-panel nav{display:flex;flex-direction:column;gap:0;margin:0 0 16px;font-size:16px}
.site-menu-panel nav a{padding:10px 0;border-bottom:1px solid var(--line)}
.site-menu-panel>.nav-cta{display:block;margin:0;padding:12px 16px;text-align:center;font-size:16px}
.site-menu-panel .language-switch{width:max-content;margin:20px 0 0}
.site-menu-panel .language-switch button{min-width:44px;min-height:44px}
.consult-page .consult-back{margin-top:0;padding-top:24px;padding-right:88px;min-height:64px}

/* The introduction fills the first viewport; larger text can flow naturally. */
.home-hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:72px 7% 56px}
.home-copy{max-width:min(560px,48%)}
.home-description{line-height:1.85}
.lab-visual{top:64px;height:calc(100% - 100px)}
@media(min-width:681px) and (max-width:1050px){
 .home-hero{padding:72px 5% 44px}
 .home-copy{max-width:58%}
 .home-copy h1{font-size:clamp(32px,4.1vw,43px)}
}
@media(max-width:680px){
 .home-hero{display:flex;flex-direction:column;gap:8px;align-items:stretch;padding:64px 5% max(16px,env(safe-area-inset-bottom));min-height:100vh;min-height:100svh}
 .home-copy{order:0;flex:none;max-width:none}
 .home-copy .eyebrow{display:none}
 .home-copy h1{font-size:clamp(28px,8.5vw,38px);margin:0 0 16px}
 html[lang=en] .home-copy h1{font-size:clamp(28px,8.5vw,38px)}
 .home-description{font-size:16px;line-height:1.7}
 .home-actions{gap:12px;margin:18px 0 12px}
 .home-actions .nav-cta{padding:10px 12px;gap:8px;font-size:16px}
 .home-details{font-size:14px}
 .home-note{max-width:none;font-size:14px;line-height:1.65}
 .lab-visual{position:relative;order:1;flex:1;inset:auto;width:100%;height:auto;min-height:110px;max-height:none;mask-image:none;opacity:1}
 .lab-visual .lab-scene{position:absolute;inset:0}

}
@media(max-height:650px) and (min-width:681px){
 .home-hero{padding-top:64px;padding-bottom:24px}
 .home-copy .eyebrow{margin-bottom:12px}
 .home-copy h1{margin-bottom:16px}
 .home-actions{margin-top:18px;margin-bottom:12px}
}