:root {
  --paper:#f8f9f7; --ink:#16332d; --muted:#3e544c; --line:#d9e1dc; --teal:#276c60; --mint:#e8f0ed; --gold:#806535; --head:76px;
  --sans:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
}
.privacy-panel{position:fixed;z-index:110;right:24px;bottom:max(24px,env(safe-area-inset-bottom));width:min(460px,calc(100% - 48px));max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 50px #16332d20;color:var(--ink);font-size:14px;line-height:1.7}
.privacy-panel[hidden],.privacy-panel [hidden]{display:none!important}
.privacy-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.privacy-panel h2{font-size:18px;font-weight:700;letter-spacing:0;line-height:1.5;margin:0}
.privacy-panel p{margin:12px 0 0}
.privacy-panel .privacy-note{font-size:13px;color:var(--muted)}
.privacy-panel .privacy-current{font-size:13px;font-weight:600}
.privacy-panel .privacy-policy{display:inline-block;margin-top:12px;text-decoration:underline;text-underline-offset:4px}
.privacy-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.privacy-actions button{min-height:46px;border:1px solid var(--teal);border-radius:9px;background:var(--mint);padding:10px 12px;color:var(--ink);font-size:14px;font-weight:600;line-height:1.45}
.privacy-actions button:hover{background:#dce9e3}
.privacy-close{flex:none;width:40px;height:40px;font-size:24px;border-radius:50%}
.privacy-close:hover{background:var(--mint)}
.privacy-panel .privacy-status{font-size:13px;color:var(--ink)}
.privacy-panel :focus-visible,[data-privacy-open]:focus-visible{outline:2px solid var(--teal);outline-offset:4px}
@media(max-width:540px){.privacy-panel{right:12px;bottom:max(12px,env(safe-area-inset-bottom));width:calc(100% - 24px);padding:20px;border-radius:14px}.privacy-actions{gap:10px}.privacy-actions button{padding:10px 7px}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;scrollbar-gutter:stable}
body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased}
html[lang="zh-CN"]{--sans:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,sans-serif}
html[lang="en"]{--sans:"Segoe UI",Arial,sans-serif}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:6px}
img{display:block;max-width:100%}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{line-height:1.35;letter-spacing:-.04em}
button,input{font:inherit}
[hidden]{display:none!important}
.shell{width:min(1360px,calc(100% - 120px));margin-inline:auto}
.eyebrow{font-size:11px;line-height:1.5;letter-spacing:.14em;font-weight:600}
.lead{font-size:17px;line-height:2;color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:24px;border-bottom:1px solid #92aba2;padding:0 0 5px;font-size:14px;font-weight:600;line-height:1.6;color:var(--teal)}
.text-link span[aria-hidden]{transition:transform .25s}
.text-link:hover span[aria-hidden]{transform:translate(3px,-3px)}
.quiet-link{font-size:12px;border-bottom:1px solid var(--line)}
.skip-link{position:fixed;top:-80px;left:12px;z-index:100;background:white;padding:12px}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(248,249,247,.91);backdrop-filter:blur(18px);border-bottom:1px solid rgba(217,225,220,.65)}
.header-inner{height:var(--head);width:min(1640px,calc(100% - 80px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:40px;height:auto}
.brand>span{font-size:17px;font-weight:700;letter-spacing:.04em;line-height:1.4}
.brand small{display:block;font-size:9px;letter-spacing:.17em;font-weight:500;margin-top:2px}
.desktop-nav,.header-actions,.languages{display:flex;align-items:center}
.desktop-nav{gap:24px;font-size:14px;font-weight:600}
.desktop-nav a:hover{color:var(--teal)}
.header-actions{gap:27px}
.languages{gap:13px;font-size:12px}
.languages button{padding:5px 0;color:var(--muted)}
.languages button[aria-pressed=true]{color:var(--ink);border-bottom:1px solid var(--teal)}
.header-contact{font-size:12px;padding:8px 18px;border:1px solid #becdc4;border-radius:30px}
.header-contact:hover{background:var(--mint)}
.menu-toggle{display:none}
.reading-progress{height:2px;background:var(--teal);position:absolute;bottom:-1px;left:0;width:100%;transform:scaleX(0);transform-origin:left}
.nav-group{position:relative}
.nav-group:not([open]) .nav-dropdown{display:none}
.nav-group summary{display:flex;gap:9px;align-items:center;cursor:pointer;list-style:none;padding:18px 0;color:var(--ink)}
.nav-group summary::-webkit-details-marker{display:none}
.nav-group[open] summary{color:var(--teal)}
.nav-group summary:focus-visible{outline:2px solid var(--teal);outline-offset:4px}
.nav-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);width:370px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 55px #15342b20;max-height:calc(100svh - 110px);overflow:auto}
.nav-wide .nav-dropdown{width:min(680px,calc(100vw - 48px));display:grid;grid-template-columns:1fr 1fr;gap:5px}
.nav-dropdown a{display:flex;flex-direction:column;align-items:flex-start;padding:15px 16px;gap:6px;border-radius:7px;font-size:15px;line-height:1.5}
.nav-dropdown a:hover,.nav-dropdown a[aria-current=page]{background:var(--mint)}
.nav-dropdown small{font-size:13px;font-weight:400;line-height:1.6;color:var(--muted)}
.mobile-nav-group>p{font-size:12px;color:var(--teal);font-weight:650;margin-bottom:12px}
.mobile-nav-group a{display:block;font-size:16px;font-weight:600;padding:10px 0}
.mobile-nav-group small{display:block;font-size:13px;line-height:1.7;color:var(--muted);font-weight:400;margin-top:3px}
.mobile-nav-group{border-bottom:1px solid var(--line);padding-bottom:18px}
#mobile-nav{padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:25px;max-height:calc(100svh - var(--head));overflow-y:auto;overscroll-behavior:contain}

.hero-stage{position:relative;min-height:calc(100svh - var(--head));padding:100px 60px 125px;display:flex;align-items:center;justify-content:center;overflow:clip}
.hero-copy{max-width:1100px;width:100%;position:relative;z-index:2;text-align:center}
.hero-kicker{display:flex;justify-content:center;gap:30px;margin-bottom:30px;color:var(--teal)}
.hero-kicker span{color:var(--muted);font-weight:400}
.hero-copy h1{font-size:clamp(58px,6.2vw,108px);line-height:1.25;letter-spacing:-.065em;font-weight:600}
.hero-description{font-size:20px;color:var(--muted);line-height:1.85;margin:25px auto 22px;max-width:730px}
.hero-copy .text-link{font-size:13px}
.hero-bottom{position:absolute;bottom:32px;left:60px;right:60px;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.08em;z-index:2;color:var(--muted)}
.hero-bottom a{display:flex;align-items:center;gap:20px;letter-spacing:0;font-size:12px}
.scroll-arrow{font-size:24px;color:var(--teal)}
.hero-watermark{position:absolute;bottom:-.15em;left:50%;transform:translateX(-50%);font-size:clamp(140px,19vw,370px);font-weight:800;letter-spacing:-.07em;line-height:1;color:#eaf0eb;white-space:nowrap;z-index:0;user-select:none}
.motion-full .hero-scroll{height:82svh}
.motion-full .hero-stage{position:relative;min-height:0;height:100%;padding:58px 60px 85px}
.motion-full .hero-copy{transform:translateY(calc(var(--p,0)*-90px)) scale(calc(1 - var(--p,0)*.12));opacity:calc(1 - var(--p,0)*.15)}
.motion-full .hero-watermark{transform:translateX(-50%) translateY(calc(var(--p,0)*-55px));opacity:calc(1 - var(--p,0)*.6)}
.section-intro{padding:54px 0 28px}
.section-intro>.eyebrow{margin-bottom:17px;color:var(--teal)}
.intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:end}
.section-intro h2{font-size:clamp(36px,3.7vw,60px);font-weight:550;line-height:1.45}
.intro-grid .lead{padding-bottom:4px}
.business-stage{padding:35px 0 75px;position:relative}
.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;width:min(1640px,calc(100% - 96px));margin:auto;transform-origin:center center}
.business-panel{min-width:0;background:white;overflow:clip;border-radius:12px;box-shadow:0 12px 50px #213f3210;display:flex;flex-direction:column}
.business-image{height:clamp(260px,43svh,510px);position:relative;overflow:hidden}
.business-image>img{width:100%;height:100%;object-fit:cover;object-position:center 58%}
.ocean-panel .business-image>img{object-position:center 60%}
.ocean-panel .business-name img{flex-shrink:0;border-radius:7px}
.ocean-panel .business-name h4{min-width:0}
.business-image:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,#082e2b99)}
.image-title{position:absolute;bottom:26px;left:30px;right:24px;z-index:1;color:white}
.image-title p{font-size:10px;letter-spacing:.19em;margin-bottom:8px}
.image-title h3{font-size:clamp(26px,2.25vw,39px);font-weight:500}
.business-info{padding:24px 30px 25px;display:flex;flex-direction:column;flex:1}
.business-name{display:flex;align-items:center;gap:14px;min-height:39px;flex-wrap:wrap}
.business-name img{width:36px;height:36px;object-fit:contain}
.business-name h4{font-size:21px;letter-spacing:-.025em}
.business-info>p{font-size:16px;line-height:1.85;color:var(--muted);margin:16px 0 22px;max-width:640px}
.business-links{display:flex;align-items:center;gap:26px;margin-top:auto;min-height:29px}
.business-links .text-link{font-size:13px}
.coming-soon{font-size:10px;border:1px solid #c3cec8;border-radius:20px;padding:2px 10px;color:var(--muted)}
.source-caption{font-size:11px;color:var(--muted)}
.business-scene-footer{display:flex;align-items:center;gap:25px;justify-content:space-between;font-size:9px;letter-spacing:.1em;width:min(1360px,calc(100% - 120px));margin:30px auto 0}
.scene-line{height:2px;background:#cbd8d1;display:block;flex:1;max-width:220px;overflow:hidden}
.scene-line i{display:block;background:var(--teal);width:100%;height:100%;transform-origin:left;transform:scaleX(var(--p,1))}
.motion-full .business-scroll{height:120svh}
.motion-full .business-stage{position:sticky;top:var(--head);height:calc(100svh - var(--head));display:flex;flex-direction:column;justify-content:center;padding:20px 0 52px}
.motion-full .business-grid{transform:scale(calc(.97 + var(--expand,0)*.03))}
.motion-full .business-image>img{transform:scale(calc(1.15 - var(--p,0)*.12))}
.motion-full .business-scene-footer{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);margin:0}
.products-intro{padding:58px 0 30px;text-align:center}
.products-intro .eyebrow{color:var(--teal);margin-bottom:15px}
.products-intro h2{font-size:clamp(38px,4vw,60px);font-weight:550;line-height:1.4;letter-spacing:-.055em}
.products-intro .lead{margin-top:17px}
.ai-stage{background:#eaf1ef;position:relative}
.ai-topbar{width:calc(100% - 100px);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:25px 0;min-height:81px}
.ai-topbar>.eyebrow{font-size:10px}
.chapter-tabs{display:flex;gap:5px;border:1px solid #cbd9d2;background:#f7faf780;padding:4px;border-radius:40px}
.chapter-tabs button{padding:7px 18px;border-radius:25px;font-size:10px;color:var(--muted);display:flex;gap:13px;align-items:center}
.chapter-tabs span{font-size:12px}
.chapter-tabs button[aria-pressed=true]{background:var(--ink);color:white}
.chapter-index{font-size:11px;min-width:54px;text-align:right}
.ai-pane{display:grid;grid-template-columns:38% 62%;align-items:center;width:min(1600px,calc(100% - 120px));gap:0;margin:auto;padding:60px 0 80px}
.ai-copy{padding-right:52px;min-width:0}
.ai-copy>.eyebrow{color:var(--teal);font-size:10px;margin-bottom:13px}
.product-identity{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.product-identity h3{font-size:21px;font-weight:600;letter-spacing:-.02em}
.status{font-size:10px;background:#d8e7dd;padding:1px 9px;border-radius:12px}
.ai-copy h4{font-size:clamp(33px,3.25vw,53px);line-height:1.5;font-weight:550;margin-top:26px;letter-spacing:-.05em}
.lead-small{font-size:17px;color:var(--muted);line-height:1.95;margin-top:22px}
.feature-list{list-style:none;padding:0;margin:20px 0;color:var(--ink);font-size:15px}
.feature-list li{position:relative;padding:6px 0 6px 19px}
.feature-list li:before{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:#658777;left:0;top:16px}
.ai-copy .text-link{font-size:13px;margin-top:4px}
.ai-art{min-width:0;perspective:1600px}
.screen-button{padding:0;display:block;width:100%;position:relative;border:1px solid #d0dcd7;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 24px 70px #183c301a;line-height:0}
.screen-button img{width:100%;height:auto}
.zoom-corner{position:absolute;right:13px;bottom:13px;background:rgba(248,250,248,.94);color:var(--ink);border:1px solid #c9d5ce;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;font-size:23px;line-height:1;opacity:.85;transition:transform .2s}
.screen-button:hover .zoom-corner{transform:scale(1.1);opacity:1}
figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:12px}
.model-note{display:flex;gap:20px;margin-top:34px;align-items:flex-start;padding:22px 0 0;border-top:1px solid #c4d5cd;max-width:820px}
.model-mark{font-size:33px;font-weight:300;line-height:1}
.model-note .eyebrow{font-size:9px;letter-spacing:.13em;margin-bottom:7px;color:var(--teal)}
.model-note p:not(.eyebrow){font-size:14px;line-height:1.9;color:var(--muted);max-width:730px}
.ai-scene-footer{display:flex;align-items:center;justify-content:space-between;gap:35px;width:calc(100% - 100px);margin:auto;padding:22px 0;font-size:10px;color:var(--muted)}
.ai-scene-footer .scene-line{max-width:180px}
.ai-scene-footer>span:last-child{font-size:9px;letter-spacing:.1em}
.photo-pane{background:transparent;border-top:1px solid #d2ddd7}
.motion-full .ai-scroll{height:180svh}
.motion-full .ai-stage{position:sticky;top:var(--head);height:calc(100svh - var(--head));overflow:clip;background:color-mix(in srgb,#f4eee4 calc(var(--mix,0)*100%),#eaf1ef)}
.motion-full .ai-topbar{height:81px;position:relative;z-index:4}
.motion-full .ai-panes{position:absolute;inset:81px 0 66px}
.motion-full .ai-pane{position:absolute;inset:0;width:min(1600px,calc(100% - 120px));padding:15px 0;border:0}
.motion-full .translator-pane{opacity:calc(1 - var(--mix,0));transform:translateY(calc(var(--mix,0)*-80px))}
.motion-full .photo-pane{opacity:var(--mix,0);transform:translateY(calc((1 - var(--mix,0))*90px));pointer-events:none}
.motion-full .photo-pane.is-active{pointer-events:auto}
.motion-full .translator-pane:not(.is-active){pointer-events:none}
.motion-full .translator-pane .ai-art figure{transform:rotateY(calc((1 - var(--first,1))*-9deg)) translateX(calc((1 - var(--first,1))*90px));transform-origin:right center}
.motion-full .photo-pane .ai-art figure{transform:translateX(calc((1 - var(--second,1))*80px)) rotateY(calc((1 - var(--second,1))*8deg));transform-origin:right center}
.motion-full .ai-scene-footer{position:absolute;bottom:0;left:50%;transform:translateX(-50%);height:66px;padding:0}
.epee-product{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:45px;align-items:center;padding:58px 0 42px;border-bottom:1px solid var(--line)}
.epee-copy>.eyebrow{color:var(--teal);margin-bottom:25px}
.epee-product .product-identity{flex-wrap:wrap;gap:14px}
.epee-product h3{font-size:28px;letter-spacing:-.035em}
.epee-mark{background:#123b32;border-radius:10px;padding:7px;flex-shrink:0}
.epee-label{font-size:12px;color:var(--muted);margin:13px 0 30px}
.epee-product h4{font-size:clamp(30px,3vw,48px);font-weight:500;letter-spacing:-.045em;line-height:1.45;margin-bottom:24px}
.epee-art{min-width:0;padding:25px 0}
.epee-art .screen-button{transform:perspective(1800px) rotateY(-4deg);transform-origin:center;transition:transform .8s;box-shadow:0 25px 65px #153e2514}
.epee-art .screen-button:hover{transform:perspective(1800px) rotateY(0deg)}
.epee-art figcaption{margin-top:16px}
.epee-art .model-note{margin-top:30px}
@media(max-width:999px){.epee-product{grid-template-columns:1fr;gap:25px;padding:65px 0 45px}.epee-art .screen-button{transform:none}.epee-product h4{font-size:36px}.epee-art{padding:0}.epee-product .product-identity{gap:10px}}
.systems{padding-bottom:85px}
.related-product{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:32px 0 60px;margin-top:-70px}
.related-product .eyebrow{font-size:9px;color:var(--teal);margin-bottom:10px}
.related-product h3{font-size:24px;margin-bottom:9px}
.related-product p:not(.eyebrow){font-size:13px;color:var(--muted)}
.related-product .text-link{flex-shrink:0;font-size:12px}
@media(max-width:700px){.related-product{margin-top:-20px;align-items:flex-start;flex-direction:column;gap:20px;padding-bottom:45px}}
.systems-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}
.system-card{background:#fff;border:1px solid #dfe7e0;border-radius:16px;overflow:hidden}
.system-card-top{padding:32px 34px 27px}
.system-card-top .eyebrow{font-size:9px;color:var(--muted)}
.system-card h3{font-size:33px;letter-spacing:-.045em;margin:13px 0 8px}
.system-card h4{font-size:20px;line-height:1.7;font-weight:500;letter-spacing:-.02em}
.system-card figure{padding:0 18px}
.system-card .screen-button{box-shadow:none;border-radius:6px;background:#edf3f5;aspect-ratio:1.65}
.system-card .screen-button img{width:100%;height:100%;object-fit:contain;object-position:top}
.system-card figcaption{margin:8px 15px 0}
.system-card-bottom{padding:25px 34px 32px}
.system-card-bottom>p{font-size:16px;color:var(--muted);line-height:1.9}
.system-links{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;padding-top:17px;border-top:1px solid var(--line)}
.system-links .text-link{font-size:12px;gap:16px}
.system-links small{font-size:9px;color:var(--muted);line-height:1.6}
.services{background:#fff;border-top:1px solid var(--line);padding-bottom:110px}
.service-row{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;padding:24px 0 42px}
.service-image{border-radius:12px;overflow:hidden;aspect-ratio:1.3}
.service-image img{height:100%;width:100%;object-fit:cover;transition:transform 1.2s}
.service-row:hover .service-image img{transform:scale(1.04)}
.service-copy>.eyebrow{color:var(--teal);margin-bottom:23px}
.service-copy h3{font-size:clamp(32px,3vw,46px);line-height:1.5;letter-spacing:-.045em}
.service-copy>p:not(.eyebrow){font-size:17px;color:var(--muted);line-height:2;margin-top:20px}
.service-copy ul{list-style:none;margin:26px 0;padding:0}
.service-copy li{border-bottom:1px solid var(--line);padding:10px 0;font-size:15px}
.service-copy .text-link{font-size:13px;margin-top:9px}
.video-service .service-image{order:2}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;list-style:none;padding:36px 0 55px;margin:0;border-top:1px solid var(--line)}
.process li>span{font-size:12px;color:var(--gold)}
.process h3{font-size:24px;font-weight:500;margin:14px 0 8px}
.process p{font-size:15px;color:var(--muted)}
.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:80px;border-top:1px solid var(--line);padding-top:55px}
.faq .eyebrow{font-size:10px;color:var(--teal);margin-bottom:17px}
.faq h3{font-size:30px;font-weight:500}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-size:16px;line-height:1.8;list-style:none;padding-right:30px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:2px;top:0;font-size:23px;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq details>p{font-size:15px;line-height:2;color:var(--muted);padding:20px 28px 8px 0}
.site-footer{background:#eaf0ea;padding:0 0 20px}
.footer-cta{display:flex;justify-content:space-between;gap:60px;align-items:center;padding:48px 0 32px;border-bottom:1px solid #c8d4c9}
.footer-cta h2{font-size:clamp(31px,3vw,48px);line-height:1.5;font-weight:500}
.footer-cta p{font-size:13px;color:var(--muted);margin-top:13px}
.footer-contacts{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;color:var(--muted)}
.footer-contacts a{font-size:13px;line-height:1.8;overflow-wrap:anywhere}
.footer-contacts a:hover{color:var(--teal);text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .6fr;gap:60px;padding:32px 0}
.footer-grid .brand{margin-bottom:24px}
.footer-grid p:not(.eyebrow){font-size:12px;line-height:2;color:var(--muted);margin-top:14px}
.footer-grid .footer-small{font-size:10px}
.footer-grid .eyebrow{font-size:9px;margin-bottom:14px}
.footer-grid nav{display:flex;flex-direction:column;align-items:flex-start;gap:15px;font-size:12px}
.footer-grid nav button{padding:0;font-size:11px;color:var(--muted)}
.footer-grid nav a:hover,.footer-grid nav button:hover{text-decoration:underline}
.footer-bottom{border-top:1px solid #c8d4c9;padding-top:20px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}
.detail-dialog{width:min(720px,calc(100% - 32px));max-height:88svh;overflow:auto;border:1px solid #d4dfd6;border-radius:14px;background:var(--paper);color:var(--ink);padding:55px}
.detail-dialog::backdrop,.image-dialog::backdrop{background:#092c2a77;backdrop-filter:blur(12px)}
.dialog-close{position:absolute;right:17px;top:12px;font-size:27px;line-height:1;padding:4px;z-index:5}
.detail-dialog h2{font-size:33px;margin:16px 0}
.detail-dialog>p:not(.eyebrow){font-size:15px;color:var(--muted)}
.detail-dialog ul{padding-left:18px;font-size:14px;line-height:2;margin:24px 0}
.detail-dialog .eyebrow{color:var(--teal)}
.detail-gallery img{width:100%;border-radius:6px;border:1px solid var(--line);margin:25px 0 10px}
.detail-gallery p{font-size:11px;color:var(--muted)}
.pill-button{display:inline-flex;border:1px solid #7e9c8d;border-radius:25px;padding:10px 23px;font-size:13px;margin-top:25px}
.image-dialog{border:0;border-radius:10px;padding:45px 22px 18px;width:min(1700px,calc(100% - 40px));max-height:94svh;overflow:auto;background:#f5f8f4;color:var(--ink)}
.image-dialog>img{margin:auto;max-height:80svh;width:auto;max-width:100%;object-fit:contain}
.image-dialog>p{font-size:11px;margin-top:12px;text-align:center;color:var(--muted)}
.dialog-open{overflow:hidden}
.motion-ready .reveal{opacity:0;transform:translateY(32px);transition:opacity .85s,transform 1s cubic-bezier(.16,1,.3,1)}
.motion-ready .reveal.visible{opacity:1;transform:none}
@media(min-width:1500px){.ai-copy{padding-right:70px}.ai-art{padding-left:20px}}
@media(max-width:1200px){
 .desktop-nav{gap:20px}.header-actions{gap:18px}.header-contact{display:none}
 .shell{width:calc(100% - 90px)}.intro-grid{gap:55px}.hero-copy h1{font-size:76px}
 .business-info{padding:22px}.business-name h4{font-size:18px}.business-links{gap:18px}.business-info>p{font-size:16px}
 .ai-pane,.motion-full .ai-pane{width:calc(100% - 90px);grid-template-columns:41% 59%}.ai-copy{padding-right:35px}
 .ai-copy h4{font-size:36px}.lead-small{font-size:16px}.model-note{margin-top:24px;padding-top:17px}.model-note p:not(.eyebrow){font-size:14px}
 .system-card-top,.system-card-bottom{padding-left:26px;padding-right:26px}.system-links{align-items:flex-start;flex-direction:column;gap:16px}
 .service-row{gap:55px}.footer-cta{gap:35px}.footer-grid{gap:35px}
}
@media(max-width:999px){
 .desktop-nav{display:none}.menu-toggle{display:flex;flex-direction:column;gap:6px;padding:10px 0 10px 8px}
 .menu-toggle span{width:22px;height:1px;background:var(--ink)}
 .menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
 .menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
 .hero-copy h1{font-size:68px}.hero-description{font-size:16px}
 .intro-grid{grid-template-columns:1fr;gap:25px}.intro-grid .lead{max-width:650px}
 .section-intro h2{font-size:43px}.products-intro h2{font-size:57px}
 .business-grid{width:calc(100% - 60px);gap:20px}
 .business-image{height:330px}.business-links{flex-wrap:wrap;gap:12px}.business-name{min-height:50px}
 .ai-topbar{width:calc(100% - 70px)}.ai-topbar>.eyebrow{display:none}
 .ai-pane{grid-template-columns:1fr;gap:40px;width:calc(100% - 100px);padding:55px 0 75px}
 .ai-copy{padding-right:0;max-width:700px}.ai-copy h4{font-size:42px}.ai-copy h4 br{display:none}
 .lead-small{font-size:16px}.feature-list{font-size:14px}.model-note p:not(.eyebrow){font-size:14px}
 .ai-scene-footer{width:calc(100% - 70px)}.ai-scene-footer>span:last-child{display:none}
 .service-row{gap:40px}.service-copy h3{font-size:32px}.service-copy>p:not(.eyebrow){font-size:16px}
 .faq{gap:40px;grid-template-columns:1fr 1.3fr}.footer-cta{align-items:flex-start;flex-direction:column;gap:25px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-grid nav{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;gap:24px}
}
@media(max-width:700px){
 :root{--head:66px}
 html{scroll-padding-top:90px}.shell{width:calc(100% - 44px)}.header-inner{width:calc(100% - 36px);gap:15px}
 .brand{gap:9px}.brand img{width:33px}.brand>span{font-size:15px}.brand small{font-size:8px}
 .header-actions{gap:14px}.languages{gap:10px;font-size:10px}.menu-toggle{padding-left:0}
 .hero-stage{padding:85px 22px 115px;min-height:calc(91svh - var(--head))}
 .hero-copy h1{font-size:clamp(39px,9.7vw,65px)}.hero-kicker{font-size:9px;gap:18px;margin-bottom:28px}
 .hero-description{font-size:14px;margin-top:25px;line-height:2}.hero-description br{display:none}
 .hero-bottom{left:22px;right:22px;bottom:30px;justify-content:center}.hero-bottom>span{display:none}
 .hero-watermark{font-size:24vw;bottom:13px}.hero-copy .text-link{font-size:12px}
 .section-intro{padding:70px 0 30px}.section-intro>.eyebrow{font-size:10px;margin-bottom:20px}.section-intro h2{font-size:34px}
 .lead{font-size:15px}.intro-grid{gap:22px}.intro-grid .lead br{display:none}
 .business-grid{grid-template-columns:1fr;width:calc(100% - 32px);gap:28px}.business-stage{padding:5px 0 20px}
 .business-image{height:340px}.image-title{bottom:24px;left:25px}.image-title h3{font-size:30px}
 .business-info{padding:23px}.business-name{min-height:35px}.business-name h4{font-size:20px}
 .business-info>p{font-size:14px}.business-links{gap:20px}.business-scene-footer{width:calc(100% - 44px);gap:18px;font-size:8px;margin-top:30px}
 .products-intro{padding:95px 0 45px}.products-intro h2{font-size:42px}.products-intro .eyebrow{font-size:10px;margin-bottom:24px}
 .products-intro .lead{font-size:14px;margin-top:24px}
 .ai-topbar{width:calc(100% - 40px);gap:15px;padding:22px 0}.chapter-tabs{width:100%;justify-content:center}.chapter-tabs button{padding:7px 10px;gap:8px}
 .chapter-index{display:none}.chapter-tabs span{font-size:11px}
 .ai-pane{width:calc(100% - 44px);padding:40px 0 55px;gap:32px}.product-identity h3{font-size:22px}
 .ai-copy h4{font-size:35px;margin-top:22px}.ai-copy h4 br{display:block}.lead-small{font-size:14px;margin-top:19px}
 .feature-list{font-size:12px;margin:20px 0}.model-note{gap:15px}.model-mark{font-size:26px}.model-note p:not(.eyebrow){font-size:11px}
 .ai-scene-footer{width:calc(100% - 44px);gap:20px;font-size:10px}.ai-scene-footer .scene-line{max-width:70px}
 .systems{padding-bottom:65px}.systems-grid{grid-template-columns:1fr;gap:25px}.system-card-top{padding:27px 24px 23px}
 .system-card h3{font-size:32px}.system-card h4{font-size:19px}.system-card-bottom{padding:22px 24px 27px}
 .system-card-bottom>p{font-size:14px}.system-links{flex-direction:row;align-items:flex-end;gap:10px}.system-links small{font-size:8px}
 .service-row{grid-template-columns:1fr;gap:29px;padding:20px 0 60px}.video-service .service-image{order:0}
 .service-image{aspect-ratio:1.6}.service-copy h3{font-size:35px}.service-copy .eyebrow{font-size:10px;margin-bottom:20px}
 .service-copy>p:not(.eyebrow){font-size:14px}.service-copy ul{margin:19px 0}
 .process{grid-template-columns:1fr 1fr;gap:30px 22px;padding:30px 0 40px}.process h3{font-size:22px}.process p{font-size:11px}
 .faq{grid-template-columns:1fr;gap:15px;padding-top:35px}.faq h3{font-size:28px}.faq summary{font-size:13px}.faq details>p{font-size:12px}
 .services{padding-bottom:65px}.footer-cta{padding:55px 0 35px}.footer-cta h2{font-size:32px}.footer-cta p{font-size:12px}
 .footer-grid{grid-template-columns:1fr;padding:35px 0;gap:30px}.footer-grid nav{gap:20px}.footer-bottom{font-size:9px}
 .detail-dialog{padding:47px 26px 30px}.detail-dialog h2{font-size:28px}.detail-dialog>p:not(.eyebrow){font-size:14px}
 .image-dialog{width:calc(100% - 16px);padding:45px 10px 14px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*:before,*:after{animation:none!important;transition:none!important}
 .motion-ready .reveal{opacity:1;transform:none}
}

@media(max-width:700px){#mobile-nav{grid-template-columns:1fr;padding:22px}.hero-stage{padding-top:55px;padding-bottom:80px;min-height:0}.hero-description{font-size:17px}.products-intro{padding:42px 0 28px}.section-intro{padding:42px 0 25px}.lead-small,.system-card-bottom>p,.service-copy>p:not(.eyebrow),.business-info>p{font-size:16px}.feature-list,.service-copy li,.model-note p:not(.eyebrow){font-size:14px}.model-note .eyebrow,figcaption{font-size:12px}.footer-contacts a{font-size:13px}}