:root{color-scheme:dark;--ground:#080a0f;--surface:#10141d;--raised:#191e2a;--control:#222a39;--ink:#f0f2f7;--muted:#b4bccb;--accent:#3455f5;--accent-line:#91a8ff;--ease:cubic-bezier(.16,1,.3,1);--gutter:clamp(20px,4.4vw,72px);font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none;font-variant-numeric:tabular-nums}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--ground);color:var(--ink);font-size:16px;line-height:1.75}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button{border:0;background:none}button:disabled{cursor:wait}img{display:block;max-width:100%}p,h1,h2,h3{margin:0}p{color:var(--muted)}ul{padding:0;list-style:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-line);outline-offset:6px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent-line);outline-offset:3px}::selection{background:var(--accent);color:white}.wrap{width:calc(100% - var(--gutter)*2);max-width:1440px;margin-inline:auto}.section{margin-top:160px}.sr-only,.skip-link{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link:focus{position:fixed;z-index:100;top:20px;left:20px;width:auto;height:auto;padding:12px 20px;clip-path:none;background:var(--ink);color:var(--ground)}
.site-header{height:100px;background:var(--ground);position:sticky;top:0;z-index:20}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:36px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand>span{display:grid;gap:0}.brand strong{font-size:21px;font-weight:600;letter-spacing:.12em;line-height:1.6}.brand-en{font-size:12px;line-height:1.6;letter-spacing:.02em;color:var(--muted)}.navigation{display:flex;align-items:center;gap:clamp(24px,3.2vw,52px);font-size:14px}.navigation>a{position:relative;padding:12px 0;color:var(--muted);transition:color .2s}.navigation>a:hover,.navigation>a.active{color:var(--ink)}.navigation>a.active:after{content:"";position:absolute;bottom:3px;left:0;right:0;height:2px;background:var(--accent-line)}.nav-contact{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:12px 18px;background:var(--raised);transition:background .2s}.nav-contact:hover{background:var(--control)}.menu-toggle{display:none}.arrow{display:inline-block;font-size:21px;line-height:1;flex-shrink:0;transition:transform .35s var(--ease)}button:hover>.arrow,a:hover>.arrow{transform:translate(3px,-3px)}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;padding:17px 24px;background:var(--accent);color:#fff;font-size:16px;min-height:58px;transition:background .2s,transform .15s}.button:hover{background:#2547e8}.button:active,.ui-button:active{transform:translateY(2px)}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;padding:12px 0;color:var(--ink);font-size:16px;transition:color .2s}.text-link:hover{color:var(--accent-line)}
.hero{min-height:740px;height:calc(100svh - 100px);max-height:940px;display:grid;grid-template-columns:1.12fr 1fr;gap:24px;align-items:center;position:relative;padding:32px 0 88px}.hero-copy{position:relative;z-index:2}.hero h1{font-size:clamp(42px,4.25vw,70px);line-height:1.36;font-weight:400;letter-spacing:-.045em}.hero h1>span{display:block;white-space:nowrap;animation:hero-rise .95s var(--ease) both}.hero h1>span+span{animation-delay:.12s}.hero-description{font-size:18px;line-height:1.9;margin-top:32px;animation:hero-rise .95s .2s var(--ease) both}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:36px;animation:hero-rise .95s .28s var(--ease) both}.hero-footnote{font-size:14px;margin-top:42px}.hero-visual{position:relative;min-width:0;align-self:stretch;display:flex;align-items:center;justify-content:center}.brand-object{width:100%;max-width:570px;margin-top:-70px;transition:transform .7s var(--ease);will-change:transform}.hero-mark{width:100%;height:auto;animation:object-arrive 1.3s var(--ease) both}.connection-preview{position:absolute;bottom:15px;width:min(100%,480px);background:var(--surface);padding:22px 24px;animation:hero-rise 1s .4s var(--ease) both}.preview-top{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14px}.demo-label{color:var(--muted);font-size:13px;white-space:nowrap}.route-tabs{display:flex;justify-content:space-between;gap:12px;margin:18px 0 20px}.route-tabs button{color:var(--muted);padding:4px 0;font-size:14px;position:relative}.route-tabs button[aria-pressed=true]{color:var(--ink)}.route-tabs button[aria-pressed=true]:after{content:"";position:absolute;height:1px;background:var(--accent-line);left:0;right:0;bottom:0}.route-flow{display:flex;align-items:center;justify-content:space-between;animation:route-enter .5s var(--ease)}.route-node{display:flex;align-items:center;gap:12px;font-size:14px}.route-node>.arrow{font-size:16px;color:var(--muted)}.node-core{color:var(--ink)}.route-note{font-size:13px;margin-top:14px}.scroll-cue{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}.scroll-cue span{animation:scroll-hint 2.8s infinite}.section h2{font-size:clamp(32px,3.8vw,56px);font-weight:400;letter-spacing:-.04em;line-height:1.4}.section h3{font-size:28px;font-weight:400;line-height:1.5;letter-spacing:-.02em}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-bottom:52px}.section-heading>p{font-size:16px;padding-bottom:9px}
.services{display:grid;grid-template-columns:1fr 1.24fr;gap:clamp(48px,8vw,140px);align-items:start}.service-heading{position:sticky;top:170px}.service-heading>p{margin-top:32px;font-size:17px}.service-heading>.text-link{margin-top:28px}.service-story+.service-story{margin-top:88px}.service-story-copy{margin-top:26px}.service-story-copy>p{margin-top:16px;max-width:38em}.service-story-copy>.text-link{margin-top:14px}.ui-sample,.scenario-demo,.process-panel{background:var(--surface);font-size:14px}.ui-sample{padding:24px;min-height:285px}.ui-top{display:flex;justify-content:space-between;align-items:center;gap:12px;line-height:1.5;font-size:14px}.sample-search{display:flex;align-items:center;gap:16px;margin-top:24px;background:var(--raised);padding:10px 12px;font-size:13px;color:var(--muted)}.sample-search>span{white-space:nowrap}.sample-search input{border:0;background:transparent;min-width:0;width:100%;color:var(--ink);font-size:14px;outline-offset:8px}.sample-search input::placeholder{color:var(--muted)}.document-list{margin:15px 0 16px;min-height:111px}.document-row{display:flex;align-items:center;gap:12px;min-height:37px;font-size:14px}.file-glyph{color:var(--muted)}.file-type{margin-left:auto;color:var(--muted);font-size:12px}.ui-caption{font-size:13px;margin-top:16px}.empty-result{font-size:14px;padding:16px 0}.workflow-nodes{display:grid;gap:8px;margin:24px 0}.workflow-node{display:flex;justify-content:space-between;align-items:center;background:var(--raised);padding:10px 16px}.workflow-node>span:last-child{color:var(--muted)}.has-run{animation:route-enter .5s var(--delay) var(--ease) both}.ui-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px}.ui-button{background:var(--control);padding:10px 14px;display:inline-flex;gap:18px;align-items:center;color:var(--ink);white-space:nowrap;font-size:14px;transition:background .2s,transform .15s}.ui-button:hover{background:#2d3647}.ui-button:disabled{color:var(--muted)}.deploy-mode{display:flex;align-items:center;justify-content:space-between;margin:26px 0 22px;font-size:21px}.switch{width:46px;height:26px;padding:4px;background:var(--control);border-radius:30px;display:flex;align-items:center}.switch>span{display:block;width:18px;height:18px;background:var(--muted);border-radius:50%;transition:transform .25s var(--ease)}.switch.on>span{transform:translateX(20px);background:var(--ink)}.configuration{margin:0;display:grid;gap:13px}.configuration>div{display:flex;justify-content:space-between;gap:24px}.configuration dt{color:var(--muted)}.configuration dd{margin:0;text-align:right}.scenario-tabs{display:flex;gap:16px;margin-bottom:40px}.scenario-tabs>button{padding:17px 22px;background:var(--surface);display:flex;align-items:center;gap:44px;font-size:17px;transition:background .2s}.scenario-tabs>button[aria-selected=true]{background:var(--ink);color:var(--ground)}.scenario-tabs>button:hover{background:var(--raised)}.scenario-tabs>button[aria-selected=true]:hover{background:#dbe1ee}.scenario-tabs>button>span{font-size:19px}.scenario-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,7vw,120px);align-items:center}.scenario-copy{animation:route-enter .45s var(--ease)}.scenario-copy>p{margin-top:24px}.scenario-copy ul{margin:28px 0}.scenario-copy li{display:flex;gap:16px;margin:13px 0}.scenario-copy li>span{color:var(--muted)}.scenario-demo{padding:26px;min-height:480px;display:flex;flex-direction:column;align-self:stretch}.assistant-name{display:flex;align-items:center;gap:10px}.prompt{margin-top:26px;background:var(--raised);padding:18px 20px}.prompt-label{font-size:13px;color:var(--muted)}.prompt p{font-size:16px;color:var(--ink);margin-top:8px}.answer-area{flex:1;min-height:240px;padding:26px 6px}.demo-intro-title{font-size:27px;color:var(--ink);line-height:1.6}.demo-intro>p:last-child{margin-top:20px;font-size:14px}.answer-label{font-size:13px;color:var(--muted)}.answer>p{font-size:16px;margin-top:12px;color:var(--ink);animation:route-enter .45s var(--ease)}.sources{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.sources button{font-size:13px;background:var(--raised);padding:7px 10px;display:flex;gap:16px;align-items:center}.sources button:hover{background:var(--control)}.sources button[aria-expanded=true]{outline:1px solid var(--accent-line)}.source-detail{font-size:14px!important;background:var(--raised);padding:14px}.demo-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:8px}.demo-bottom>p{font-size:12px;max-width:24em}.processing{padding-top:10px}.processing>p{display:flex;align-items:center;gap:12px;opacity:.35;margin-bottom:14px;font-size:15px}.processing>.step-visible{opacity:1}.step-visible>span{display:inline-block;animation:route-enter .4s var(--ease)}
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,8vw,140px);align-items:start}.about-statement{font-size:clamp(22px,2.2vw,32px);color:var(--ink);line-height:1.65;margin-bottom:24px}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:64px;margin-top:72px}.value>h3{font-size:23px}.value>p{margin-top:16px;font-size:16px}.process-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,8vw,140px);align-items:center}.process-copy{animation:route-enter .4s var(--ease)}.process-copy>h3{font-size:32px}.process-copy>p{margin-top:20px}.process-copy>.deliverable{margin-top:30px;font-size:13px;display:grid;gap:8px}.deliverable>span{font-size:16px;color:var(--ink)}.process-panel{padding:26px}.process-current{font-size:25px;color:var(--ink);margin:26px 0}.stage-control{margin-top:48px}.stage-control input{width:100%;height:36px;margin:0;padding:0;cursor:pointer;background:transparent;appearance:none;accent-color:var(--ink)}.stage-control input::-webkit-slider-runnable-track{height:5px;background:var(--raised);border-radius:0}.stage-control input::-webkit-slider-thumb{appearance:none;width:24px;height:24px;background:var(--ink);border-radius:0;margin-top:-10px}.stage-control input::-moz-range-track{height:5px;background:var(--raised)}.stage-control input::-moz-range-thumb{width:24px;height:24px;background:var(--ink);border:0;border-radius:0}.stage-labels{display:flex;justify-content:space-between;margin-top:16px;gap:16px}.stage-labels button{font-size:16px;color:var(--muted);padding:8px 0;display:flex;gap:24px}.stage-labels button[aria-pressed=true]{color:var(--ink)}.stage-labels button>span{color:var(--accent-line)}
.faq{display:grid;grid-template-columns:.7fr 1.3fr;gap:64px}.faq>h2{font-size:32px}.faq-list{display:grid;gap:12px}.faq details{background:var(--surface);padding:22px 24px}.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;align-items:start;font-size:17px}.faq summary::-webkit-details-marker{display:none}.faq summary>span{font-size:24px;line-height:1.2;transition:transform .25s}.faq details[open] summary>span{transform:rotate(45deg)}.faq details>p{margin-top:20px;font-size:16px;animation:route-enter .3s var(--ease)}.contact{display:flex;align-items:center;justify-content:space-between;gap:48px;padding:64px 0}.contact>div>p{margin-top:26px}.light{background:var(--ink);color:var(--ground)}.light:hover{background:#d9e0ee}.footer{margin-top:80px;padding-bottom:28px}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-main>p{font-size:16px}.footer-wordmark{color:var(--ink);font-size:clamp(30px,12.3vw,196px);line-height:1.2;letter-spacing:-.045em;white-space:nowrap;margin-top:60px;font-weight:400}.footer-bottom{display:flex;justify-content:space-between;gap:24px;font-size:13px;margin-top:30px;color:var(--muted)}.dialog-open{overflow:hidden}.brief-dialog{width:min(620px,calc(100% - 32px));max-height:calc(100svh - 40px);border:0;padding:32px;background:var(--surface);color:var(--ink);overscroll-behavior:contain}.brief-dialog::backdrop{background:rgb(0 0 0 / .8)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:24px}.dialog-head h2{font-size:28px;font-weight:400}.close-dialog{font-size:30px;padding:0 8px;line-height:1.5}.dialog-note{font-size:14px;margin:16px 0 24px}.brief-dialog form{display:grid;gap:17px}.brief-dialog label{display:grid;gap:7px;font-size:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.brief-dialog input,.brief-dialog select,.brief-dialog textarea{width:100%;min-width:0;padding:10px 12px;border:1px solid #3b4559;background:var(--raised);color:var(--ink);border-radius:0;line-height:1.5;font-size:16px}.brief-dialog input::placeholder,.brief-dialog textarea::placeholder{color:var(--muted)}.brief-dialog textarea{resize:vertical;min-height:90px}.brief-dialog .button{width:100%;margin-top:4px}.download-state{font-size:14px}.download-state:empty{display:none}
@keyframes hero-rise{from{opacity:.35;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes object-arrive{from{opacity:.4;transform:translateY(35px) rotate(-8deg) scale(.92)}to{opacity:1;transform:translateY(0) rotate(0) scale(1)}}@keyframes route-enter{from{opacity:.4;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}@keyframes scroll-hint{0%,100%{transform:translateY(-3px)}50%{transform:translateY(4px)}}
@media(min-width:1700px){.hero h1{font-size:72px}}
@media(max-width:1100px){.navigation{gap:22px}.hero{grid-template-columns:1.1fr 1fr;min-height:700px}.hero h1{font-size:4.7vw}.hero-actions{gap:20px;flex-wrap:wrap}.hero-actions .button{gap:20px}.hero-actions .text-link{font-size:14px}.connection-preview{padding:20px}.route-node{gap:7px;font-size:12px}.route-tabs button{font-size:13px}.route-note{font-size:12px}.section{margin-top:120px}.services{grid-template-columns:.9fr 1.1fr;gap:48px}.service-heading h2{font-size:42px}.scenario-layout{grid-template-columns:.8fr 1.2fr;gap:40px}.scenario-demo{padding:20px}.demo-bottom{flex-wrap:wrap;gap:14px}.scenario-tabs>button{gap:24px}.values{gap:32px}.process-layout{gap:48px}.faq{gap:40px;grid-template-columns:.55fr 1.45fr}}
@media(max-width:800px){.site-header{height:84px}.brand strong{font-size:19px}.brand img{width:34px;height:38px}.header-inner{gap:20px}.navigation{gap:18px}.navigation>a{font-size:13px}.nav-contact{display:none}.hero{height:auto;min-height:0;grid-template-columns:1fr;padding-top:48px;gap:0;padding-bottom:64px}.hero-copy{max-width:100%}.hero h1{font-size:clamp(40px,6.8vw,60px)}.hero-description{margin-top:24px;font-size:17px}.hero-actions{margin-top:28px}.hero-footnote{margin-top:24px}.hero-visual{height:540px;margin-top:20px}.brand-object{width:440px;margin-top:-70px}.connection-preview{width:480px;bottom:0;min-height:200px;padding:24px}.route-node{font-size:14px}.route-tabs button{font-size:14px}.route-note{font-size:13px}.services{gap:36px;grid-template-columns:.85fr 1.15fr}.service-heading{top:120px}.service-heading h2{font-size:32px}.service-heading>p{font-size:16px}.ui-sample{padding:20px}.service-story-copy>h3{font-size:24px}.section-heading{gap:30px}.section-heading>p{max-width:40%;font-size:15px}.scenario-layout{grid-template-columns:1fr;gap:32px}.scenario-copy{display:grid;grid-template-columns:1fr 1fr;column-gap:32px}.scenario-copy>h3{grid-column:1/-1}.scenario-copy>p{margin-top:18px}.scenario-copy ul{margin:12px 0 0}.scenario-copy>.text-link{justify-self:start;margin-top:16px}.scenario-demo{min-height:440px;padding:26px}.answer-area{min-height:220px}.demo-bottom{flex-wrap:nowrap}.about-intro{gap:36px}.about-statement{font-size:23px}.values{gap:24px}.values h3{font-size:21px}.values p{font-size:15px}.process-layout{gap:36px}.process-copy>h3{font-size:26px}.process-panel{padding:20px}.configuration{font-size:13px}.configuration>div{gap:12px}.stage-labels button{gap:12px;font-size:14px}.faq{grid-template-columns:1fr;gap:28px}.contact{gap:32px}.contact h2{font-size:36px}.contact .button{gap:20px;flex-shrink:0}.footer-wordmark{margin-top:40px}.footer-main>p{display:none}}
@media(max-width:560px){:root{--gutter:20px}html{scroll-padding-top:90px}.site-header{height:78px}.brand strong{font-size:18px}.brand-en{font-size:11px}.menu-toggle{display:flex;align-items:center;gap:14px;padding:10px 0 10px 10px;font-size:14px}.menu-toggle>span{font-size:22px;line-height:1}.navigation{display:none;position:absolute;top:78px;left:0;right:0;background:var(--surface);padding:20px;gap:0;box-shadow:0 16px 30px rgb(0 0 0 / .35)}.navigation.is-open{display:grid}.navigation>a{font-size:17px;padding:15px 0}.navigation>a.active:after{display:none}.navigation .nav-contact{display:flex;margin-top:12px;padding:15px 18px;font-size:16px}.hero{padding-top:35px;padding-bottom:55px}.hero h1{font-size:clamp(31px,8.75vw,49px);line-height:1.5;letter-spacing:-.055em}.hero-description{font-size:16px;margin-top:22px;line-height:1.8}.hero-actions{gap:18px;margin-top:28px;flex-wrap:nowrap}.hero-actions .button{font-size:14px;min-height:52px;padding:14px 16px;gap:18px}.hero-actions .text-link{font-size:13px;gap:10px}.hero-actions .text-link>.arrow{font-size:17px}.hero-footnote{font-size:13px;margin-top:22px}.hero-visual{height:470px;margin-top:8px}.brand-object{width:360px;max-width:100%;margin-top:-90px}.connection-preview{padding:20px;width:100%;bottom:0;min-height:204px}.preview-top{font-size:14px}.route-tabs{margin:16px 0;gap:10px}.route-tabs button{font-size:13px}.route-node{font-size:12px;gap:7px}.route-node>.arrow{font-size:13px}.route-note{font-size:12px}.section{margin-top:96px}.section h2{font-size:32px;line-height:1.45}.section h3{font-size:25px}.services{display:block}.service-heading{position:static}.service-heading>p{margin-top:24px}.service-heading>p>br{display:none}.service-heading>.text-link{margin-top:18px}.service-stories{margin-top:32px}.service-story+.service-story{margin-top:56px}.service-story-copy{margin-top:22px}.service-story-copy>p{margin-top:14px;font-size:16px}.service-story-copy>.text-link{margin-top:10px;font-size:15px}.ui-sample{padding:20px;min-height:280px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{max-width:100%;margin-top:22px;font-size:16px;padding:0}.section-heading>p>br{display:none}.scenario-tabs{gap:8px;margin-bottom:28px;display:grid;grid-template-columns:repeat(3,1fr)}.scenario-tabs>button{padding:12px 8px;gap:0;justify-content:center;font-size:14px}.scenario-tabs>button>span{display:none}.scenario-copy{display:block}.scenario-copy>h3{font-size:26px}.scenario-copy>p{margin-top:18px;font-size:16px}.scenario-copy ul{margin:22px 0 10px}.scenario-copy li{font-size:15px}.scenario-layout{gap:28px}.scenario-demo{padding:20px;min-height:460px}.prompt{margin-top:22px;padding:16px}.prompt p{font-size:15px}.answer-area{padding:24px 0;min-height:230px}.demo-intro-title{font-size:25px}.demo-intro>p:last-child{font-size:13px}.demo-bottom{flex-wrap:wrap;gap:16px;align-items:start}.demo-bottom>p{font-size:12px;max-width:100%}.demo-bottom>.ui-button{width:100%;justify-content:space-between}.answer>p{font-size:15px}.sources button{font-size:12px}.about-intro{display:block}.about-intro>div{margin-top:28px}.about-statement{font-size:23px;margin-bottom:20px}.values{grid-template-columns:1fr;gap:30px;margin-top:40px}.values h3{font-size:23px}.values p{font-size:16px;margin-top:10px}.process-layout{grid-template-columns:1fr;gap:28px}.process-copy>h3{font-size:26px}.process-copy>p{margin-top:16px}.process-copy>.deliverable{margin-top:22px}.process-panel{padding:22px;min-height:250px}.process-current{margin:22px 0;font-size:24px}.process-panel .configuration{font-size:14px}.stage-control{margin-top:24px}.stage-labels{gap:12px;display:grid;grid-template-columns:1fr 1fr;margin-top:10px}.stage-labels button{padding:8px 0;justify-content:space-between;font-size:15px}.faq{gap:25px}.faq details{padding:20px}.faq summary{font-size:16px;gap:16px}.faq details>p{font-size:15px}.contact{display:block;padding:20px 0}.contact>div>p{font-size:16px;margin-top:22px}.contact>.button{margin-top:28px}.footer{margin-top:70px}.footer-main>.text-link{font-size:13px;gap:12px}.footer-wordmark{font-size:11.8vw;margin-top:35px}.footer-bottom{font-size:12px;flex-wrap:wrap;gap:8px;margin-top:22px}.brief-dialog{padding:24px;max-height:calc(100svh - 24px)}.dialog-head h2{font-size:25px}.form-row{gap:12px}.brief-dialog .button{padding:16px;font-size:14px;gap:16px}.dialog-note{font-size:13px}.brief-dialog input,.brief-dialog select,.brief-dialog textarea{font-size:16px;padding:10px}.brand-object{will-change:auto}}
.brand-en,.demo-bottom>p,.route-note,.file-type,.demo-label,.sources button,.footer-bottom{font-size:13px}.hero-description{font-size:18px}.processing>p>span{font-size:13px;min-width:42px}.processing>.step-visible{color:var(--ink)}
@media(max-width:360px){.hero-actions{flex-wrap:wrap;gap:10px}.hero-actions .text-link{font-size:14px}.route-node{font-size:11px}.scenario-tabs>button{font-size:13px;padding-inline:6px}.brand strong{font-size:17px}.brand-en{font-size:11px}.configuration>div{gap:8px}.ui-sample{padding:16px}.document-row{font-size:13px}.form-row{grid-template-columns:1fr}.brand-object{width:310px}.hero-visual{height:430px}}
.product-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(32px,6vw,96px);align-items:start}.product-picker{display:grid;gap:8px}.product-picker>button{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:23px 24px;background:var(--surface);transition:background .2s,color .2s;min-height:106px}.product-picker>button>span:first-child{display:grid;gap:6px}.product-picker strong{font-size:24px;font-weight:400;line-height:1.4}.product-picker>button>span:first-child>span{font-size:14px;color:var(--muted)}.product-picker>button>span:last-child{font-size:24px;transition:transform .3s var(--ease)}.product-picker>button:hover{background:var(--raised)}.product-picker>button:hover>span:last-child{transform:translate(3px,-3px)}.product-picker>button[aria-selected=true]{background:var(--ink);color:var(--ground)}.product-picker>button[aria-selected=true]>span:first-child>span{color:#3f485a}.product-panel{padding:40px;background:var(--surface);min-width:0;min-height:510px}.product-detail{animation:route-enter .5s var(--ease)}.product-detail>h3{font-size:48px;line-height:1.2;font-weight:400;letter-spacing:-.045em}.product-category{font-size:18px;margin-top:14px;color:var(--ink)}.product-promise{font-size:24px;line-height:1.5;color:var(--ink);margin-top:30px}.product-description{font-size:16px;margin-top:16px;max-width:40em}.product-path{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;margin-top:18px;font-size:14px}.product-path>span{display:flex;align-items:center;gap:20px;flex:1;justify-content:space-between}.product-path>span:last-child{flex:none}.path-product{color:var(--ink)}.path-arrow{font-size:20px;color:var(--muted)}.product-points{display:flex;gap:10px 24px;flex-wrap:wrap;margin:8px 0 20px;font-size:14px;color:var(--ink)}.product-audience{font-size:14px}.product-actions{display:flex;align-items:center;gap:28px;margin-top:30px;flex-wrap:wrap}.product-actions>.button{min-height:52px;padding:14px 20px}.product-actions>.text-link{font-size:14px}.product-note{font-size:13px;margin-top:20px}.development-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(32px,6vw,96px);align-items:start}.development-options{display:grid;gap:12px}.development-options>button{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;text-align:left;font-size:24px;line-height:1.5;color:var(--muted);transition:background .2s,color .2s}.development-options>button:hover{color:var(--ink)}.development-options>button[aria-pressed=true]{background:var(--raised);color:var(--ink)}.development-detail{padding:20px 0;animation:route-enter .4s var(--ease)}.development-detail>p{font-size:17px;max-width:39em;margin-top:24px}.development-detail>.development-scope{font-size:14px;color:var(--ink);margin-top:28px}.development-detail>.text-link{margin-top:20px}.navigation{gap:clamp(20px,2.5vw,40px)}
@media(max-width:1000px){.product-layout,.development-layout{gap:32px;grid-template-columns:.65fr 1.35fr}.product-picker>button{padding:20px}.product-picker strong{font-size:22px}.product-panel{padding:28px}.product-detail>h3{font-size:42px}.product-promise{font-size:22px}.product-path{font-size:13px;gap:12px}.product-path>span{gap:12px}.product-actions{gap:18px}.development-options>button{font-size:22px;padding-inline:18px}}
@media(max-width:800px){.product-layout,.development-layout{grid-template-columns:1fr}.product-picker{grid-template-columns:repeat(2,1fr);gap:10px}.product-picker>button{min-height:96px}.product-panel{min-height:0;padding:32px}.product-path{justify-content:start;max-width:560px}.development-options{grid-template-columns:repeat(3,1fr);gap:12px}.development-options>button{font-size:19px;gap:12px;padding:16px}.development-detail{padding-top:0}.development-detail>p{max-width:100%}.navigation{gap:18px}}
@media(max-width:560px){.product-layout,.development-layout{gap:24px}.product-picker{gap:8px}.product-picker>button{padding:16px;min-height:98px;align-items:start;gap:8px}.product-picker strong{font-size:20px}.product-picker>button>span:first-child>span{font-size:13px}.product-picker>button>span:last-child{font-size:18px;margin-top:3px}.product-panel{padding:24px 20px}.product-detail>h3{font-size:38px}.product-category{font-size:16px;margin-top:12px}.product-promise{font-size:22px;margin-top:26px}.product-description{font-size:16px}.product-path{font-size:12px;gap:8px;padding:18px 0;margin-top:16px}.product-path>span{gap:8px;min-width:0}.path-arrow{font-size:17px}.product-points{font-size:14px;gap:8px 18px;margin-top:0}.product-audience{font-size:14px}.product-actions{gap:12px;margin-top:24px;align-items:start;flex-direction:column}.product-actions>.button{width:100%}.product-actions>.text-link{font-size:15px}.product-note{font-size:13px;margin-top:12px}.development-options{gap:8px}.development-options>button{font-size:16px;padding:14px 10px;gap:4px;justify-content:center}.development-options>button>span{display:none}.development-detail>h3{font-size:25px}.development-detail>p{font-size:16px;margin-top:18px}.development-detail>.development-scope{font-size:14px;line-height:1.8;margin-top:20px}.development-detail>.text-link{margin-top:14px}}
@media(max-width:360px){.product-picker>button{padding:14px 12px}.product-picker strong{font-size:17px}.product-picker>button>span:last-child{display:none}.product-panel{padding:22px 16px}.product-detail>h3{font-size:34px}.product-path{flex-wrap:wrap;justify-content:start;gap:8px 12px}.product-path>span{flex:none;gap:12px}.product-promise{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.brand-object{transform:none!important}}

/* Site directory and navigation */
.product-index { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.product-index a {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  padding: 18px 20px;
  background: var(--surface);
  transition: background 180ms ease;
}
.product-index a:hover, .product-index a:focus-visible { background: var(--raised); }
.product-index strong { display: block; font-size: 18px; font-weight: 550; }
.product-index a > span:first-child > span { color: var(--muted); font-size: 13px; }
.product-index .arrow { color: var(--muted); }
.product-index + .products { margin-top: clamp(72px, 9vw, 126px); }
.section-heading p { max-width: 32em; }
.footer-directory {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 38px;
  padding-block: 28px;
}
.footer-directory nav { display: grid; gap: 9px; justify-items: start; }
.footer-directory h2 { font-size: 16px; margin-bottom: 4px; }
.footer-directory a { color: var(--muted); font-size: 14px; }
.footer-directory a:hover, .footer-directory a:focus-visible { color: var(--ink); text-decoration: underline; }
.hero-description { max-width: 29em; }
@media (min-width: 901px) {
  .hero { height: auto; min-height: 620px; padding-block: 24px 55px; }
  .hero .brand-object { max-width: 470px; }
}
@media (max-width: 800px) {
  .product-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .hero { padding-bottom: 44px; }
  .hero-visual { height: auto; display: grid; gap: 8px; margin-top: 18px; justify-items: center; }
  .hero .brand-object { width: 186px; margin: 0; }
  .hero .connection-preview { position: static; min-height: 0; padding: 14px; }
  .product-index a { padding: 12px; }
  .product-index strong { font-size: 16px; overflow-wrap: anywhere; }
  .product-index .arrow { font-size: 15px; }
  .navigation.is-open { max-height: calc(100dvh - 78px); overflow: auto; }
  .footer-directory { gap: 14px; }
}
/* Short homepage and standalone section pages */
.home-directory {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 4vw, 56px);
  margin-top: clamp(42px, 6vw, 78px);
}
.home-directory a {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding-block: 14px;
}
.home-directory h2 { font-size: clamp(20px, 2vw, 27px); margin: 0 0 6px; }
.home-directory p { color: var(--muted); margin: 0; font-size: 15px; line-height: 1.6; }
.home-directory a:hover h2 { color: var(--accent-line); }
.home-page .contact, .inner-page .contact { margin-top: clamp(48px, 7vw, 96px); }
.home-page .contact h2, .inner-page .contact h2 { font-size: clamp(28px, 4vw, 48px); }
.page-intro { padding-block: clamp(36px, 6vw, 78px) 0; }
.page-intro nav { display: flex; gap: 12px; color: var(--muted); font-size: 14px; }
.page-intro nav a:hover { color: var(--ink); text-decoration: underline; }
.page-intro h1 {
  font-size: clamp(36px, 6vw, 76px);
  line-height: 1.15;
  letter-spacing: -.05em;
  font-weight: 450;
  margin: 18px 0;
}
.page-intro p { max-width: 42em; color: var(--muted); font-size: 17px; line-height: 1.75; }
.page-intro + .section { margin-top: clamp(34px, 5vw, 65px); }
@media (max-width: 650px) {
  .home-directory { grid-template-columns: 1fr; gap: 6px; }
  .home-directory a { padding: 14px 0; }
  .page-intro h1 { margin-block: 14px; }
}