@charset "UTF-8";
:root{color-scheme:dark;--bg:#09070e;--panel:#111016;--white:#f4f0fa;--muted:#aaa4b6;--purple:#b99afa;--line:rgba(211,192,245,.15);--ease:cubic-bezier(.2,.75,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--white);font:16px/1.7 Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--purple);outline-offset:6px}button{background:none;border:0}img{display:block;max-width:100%}::selection{background:#7447b5;color:white}.wrap{width:min(1280px,calc(100% - 112px));margin-inline:auto}.skip{position:fixed;top:-100px;left:20px;padding:12px;background:white;color:#09070e;z-index:100}.skip:focus{top:16px}.header{position:absolute;top:0;left:0;width:100%;z-index:20}.nav{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;gap:9px;align-items:center}.brand img{object-fit:contain}.brand span{font-size:30px;font-weight:600;letter-spacing:-1.2px}.nav nav{display:flex;gap:34px;margin-left:48px}.nav nav a{font-size:14px;color:#ccc5d6;transition:color .2s}.nav nav a:hover{color:white}.nav-cta{font-size:14px;display:flex;gap:20px;align-items:center;padding:9px 0}.nav-cta span{font-size:22px}.hero{height:max(790px,100svh);min-height:790px;position:relative;overflow:hidden;isolation:isolate}.hero-art{position:absolute;inset:0;z-index:-3;background-color:#0b0713;background-position:center;background-size:cover;will-change:transform;transform:translate3d(var(--hx,0px),var(--hy,0px),0) scale(1.04)}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(9,7,14,.68),rgba(9,7,14,.13) 65%),linear-gradient(0deg,var(--bg),transparent 22%)}.hero-content{padding-top:clamp(200px,25vh,280px)}.eyebrow{font-size:12px;letter-spacing:.19em;font-weight:500;color:#bbb0cf;margin:0}.hero h1{font-weight:500;font-size:clamp(52px,5.3vw,82px);line-height:1.3;letter-spacing:-.055em;margin:35px 0 29px;max-width:950px}.serif{font-family:"Songti SC","Noto Serif CJK SC","STSong",serif;font-weight:400;color:var(--purple)}.hero-description{color:#bcb5c9;font-size:17px;line-height:1.9;margin:0}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:38px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;font-size:14px;font-weight:500;border-radius:100px;min-height:54px;padding:13px 23px;transition:transform .3s var(--ease),box-shadow .3s}.primary{background:#eee4ff;color:#20172b;box-shadow:0 0 32px rgba(139,82,213,.12)}.button:hover{transform:translateY(-3px);box-shadow:0 8px 34px #a97cff30}.button span{font-size:22px}.availability{font-size:12px;color:#a99eb7;letter-spacing:.03em}.hero-bottom{position:absolute;bottom:36px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#a49aaf}.hero-bottom a{font-size:10px;letter-spacing:.15em;display:flex;gap:25px;align-items:center}.hero-bottom a span{font-size:22px}.section{padding-top:135px;padding-bottom:135px}.section-top{display:flex;justify-content:space-between;align-items:center}.section-note{font-size:14px;color:var(--muted)}h2{font-size:clamp(36px,4vw,58px);font-weight:450;line-height:1.4;letter-spacing:-.055em;margin:34px 0}h3{font-size:23px;font-weight:500;letter-spacing:-.03em}.story-title{margin-top:48px}.story-title>span{color:#aaa1b9}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:55px;margin-top:70px}.story-step{border-top:1px solid var(--line);padding-top:22px}.step-number{font-size:12px;letter-spacing:.08em;color:var(--purple)}.story-step h3{margin:26px 0 15px}.story-step p{font-size:16px;color:var(--muted);line-height:1.9;margin:0;max-width:340px}.conversation{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(120deg,#0c0a13,#101019 70%,#0b0912)}.conversation-layout{display:grid;grid-template-columns:1fr 1.12fr;gap:10%;align-items:center}.conversation-copy>p{color:var(--muted);line-height:1.9;font-size:16px}.chapter-tabs{display:grid;gap:3px;margin-top:45px;max-width:310px}.chapter-tabs button{padding:16px 18px;text-align:left;border-left:1px solid #ffffff1d;color:#898191;font-size:14px;transition:background .3s,color .3s,border-color .3s;display:flex;gap:22px}.chapter-tabs button span{font-size:12px;color:#83758e}.chapter-tabs button:hover{color:var(--white)}.chapter-tabs button.active{color:#f6f0ff;border-color:var(--purple);background:linear-gradient(90deg,#b994ff10,transparent)}.chapter-tabs button.active span{color:var(--purple)}.chat-frame{border:1px solid #c8a7ff24;border-radius:18px;background:#121018;box-shadow:0 25px 90px #0004,0 0 70px #9272c508;overflow:hidden;transform-style:preserve-3d}.chat-top{padding:23px 26px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:14px}.chat-top>span:first-child{display:flex;gap:10px;align-items:center}.preview-label{font-size:12px;color:#a69caf}.chat-panel{min-height:478px;padding:28px 30px}.chat-context{display:flex;flex-direction:column;gap:4px;margin-bottom:26px;border-left:2px solid #7950af;padding-left:12px}.chat-context span{font-size:12px;color:#8e829e}.chat-context b{font-size:14px;font-weight:450;color:#c7bbd3}.message{font-size:14px;line-height:1.85}.user-message{background:#282130;border:1px solid #c4a5e60c;border-radius:12px 12px 3px 12px;padding:12px 17px;margin-left:40px;max-width:100%;width:fit-content;justify-self:end}.assistant-message{margin-top:26px}.assistant-label{font-size:10px;letter-spacing:.16em;color:#b693e3}.assistant-message p{margin:8px 0 13px;color:#d0c7dc}.evidence-preview{border-top:1px solid var(--line);margin-top:22px;padding-top:15px}.evidence-preview>span{font-size:12px;color:#9688a6}.evidence-preview>div{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:12px}.evidence-preview b{font-size:13px;font-weight:450}.evidence-preview div>span:last-child{margin-left:auto;color:#988aa8}.source-icon{width:24px;height:24px;border:1px solid #ad8cde26;border-radius:6px;display:grid;place-items:center;color:var(--purple)}.chat-foot{padding:17px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;color:#8f829e;font-size:12px}.chat-foot button{font-size:12px;color:#dac5f4;display:flex;gap:14px}.principles-heading{display:flex;align-items:flex-end;justify-content:space-between;margin:24px 0 70px}.principles-heading h2{margin-bottom:0}.principles-heading>p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:10px}.principle{display:grid;grid-template-columns:60px 1.1fr 1.5fr auto;gap:25px;align-items:center;border-top:1px solid var(--line);padding:37px 0}.principle:last-child{border-bottom:1px solid var(--line)}.principle-no{font-family:Georgia,serif;color:var(--purple);font-size:22px}.principle h3{font-size:20px;margin:0}.principle p{color:var(--muted);font-size:14px;line-height:1.85;margin:0;max-width:370px}.principle-tag{font-size:12px;color:#b8a6cd}.horizon{text-align:center;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 115%,#35145c 0,transparent 60%);padding-top:90px;padding-bottom:130px}.horizon h2{font-size:clamp(44px,5vw,72px);line-height:1.35}.horizon p{color:var(--muted);font-size:15px;margin:25px 0 32px}.horizon .button{min-width:220px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:32px;padding-bottom:35px}.footer .brand span{font-size:26px}.footer p{font-size:13px;color:#a598b5}.footer>div{display:flex;gap:25px;align-items:center;font-size:12px;color:#8a7d99}.footer button{font-size:12px;padding:8px 0}.scroll-progress{position:fixed;top:0;left:0;z-index:50;width:100%;height:2px;background:#b68dec;transform:scaleX(var(--progress,0));transform-origin:0 50%}.reveal{opacity:1}.js-motion .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}.js-motion .reveal.visible{opacity:1;transform:translateY(0)}
@media(min-width:1000px){.story-step:nth-child(2){transition-delay:.12s}.story-step:nth-child(3){transition-delay:.24s}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero h1{font-size:64px}.conversation-layout{gap:6%;grid-template-columns:1fr 1.1fr}.chat-panel{padding:25px 22px;min-height:500px}.principle{grid-template-columns:40px 1fr 1.3fr;gap:20px}.principle-tag{display:none}.story-grid{gap:30px}.nav nav{gap:22px;margin-left:0}}
@media(max-width:720px){html{scroll-padding-top:25px}.wrap{width:calc(100% - 40px)}.nav{height:85px}.brand span{font-size:27px}.brand img{width:30px;height:30px}.nav nav{display:none}.nav-cta{font-size:12px;gap:12px}.hero{min-height:800px;height:100svh;max-height:980px}.hero-content{padding-top:166px}.hero h1{font-size:clamp(38px,9.3vw,62px);letter-spacing:-.055em;line-height:1.5;margin:27px 0 23px}.hero-description{font-size:14px;line-height:1.9;max-width:340px}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px;margin-top:30px}.hero-art{background-position:62% center}.hero-shade{background:linear-gradient(180deg,#09070e50,#09070e2b 45%,#09070e00 70%,#09070e),linear-gradient(90deg,#09070e96,transparent)}.hero-bottom{bottom:24px}.hero-bottom>span{font-size:12px}.hero-bottom a{font-size:9px;gap:12px}.eyebrow{font-size:10px;letter-spacing:.14em}.section{padding-top:80px;padding-bottom:80px}.section-note{display:none}h2{font-size:38px}.story-title{margin-top:30px}.story-grid{grid-template-columns:1fr;gap:33px;margin-top:45px}.story-step{display:grid;grid-template-columns:35px 1fr;padding-top:24px;gap:0 16px}.step-number{padding-top:6px}.story-step h3{margin:0 0 12px;font-size:21px}.story-step p{grid-column:2;max-width:none;font-size:15px}.conversation-layout{grid-template-columns:1fr;gap:38px}.conversation-copy h2{margin:26px 0 20px}.conversation-copy>p{font-size:15px}.chapter-tabs{grid-template-columns:repeat(3,1fr);max-width:none;margin-top:30px;gap:7px}.chapter-tabs button{font-size:12px;line-height:1.5;gap:9px;flex-direction:column;border-left:0;border-bottom:1px solid #ffffff20;padding:12px 3px}.chapter-tabs button.active{background:linear-gradient(0deg,#b994ff0d,transparent)}.chat-frame{border-radius:14px}.chat-top{padding:20px}.chat-panel{padding:24px 20px;min-height:485px}.chat-foot{padding:18px 20px}.chat-foot>span{font-size:10px}.chat-foot button{font-size:12px}.user-message{margin-left:25px}.principles-heading{display:block;margin:25px 0 44px}.principles-heading h2{margin-top:0}.principles-heading>p{font-size:15px;margin-top:25px}.principle{grid-template-columns:30px 1fr;gap:12px;padding:29px 0}.principle h3{font-size:19px}.principle p{grid-column:2;font-size:14px;max-width:none}.principle-no{font-size:19px}.horizon{padding-top:60px;padding-bottom:85px}.horizon h2{font-size:39px}.horizon p{font-size:14px;max-width:290px;margin-inline:auto}.footer{flex-wrap:wrap;gap:20px;padding-top:26px;padding-bottom:26px}.footer p{display:none}.footer>div{gap:18px;font-size:11px}.footer button{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hero-art{transform:none!important}.js-motion .reveal{opacity:1;transform:none}}
/* Transform-based depth and gentle ambient movement. */
.hero-art-image{position:absolute;inset:-2%;background:url('/landing-assets/3ec3d6cd5758f807/hero-thread.jpg') center/cover no-repeat;transform:translateY(var(--hero-scroll,0px));animation:thread-breathe 16s ease-in-out infinite alternate}.hero-art{transition:transform 1.2s ease-out}.hero-shade{background:linear-gradient(90deg,rgba(9,7,14,.88),rgba(9,7,14,.51) 40%,rgba(9,7,14,.03) 78%),linear-gradient(0deg,var(--bg),transparent 25%)}.hero h1{position:relative}.story-step{position:relative}.story-step::before{content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;background:linear-gradient(90deg,#bca0e7,transparent);transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease) .15s}.story-step.visible::before{transform:scaleX(1)}.principle{transition:background .3s,padding .4s var(--ease)}.principle:hover{background:#b492e305;padding-left:10px}.integration-note{display:flex;gap:34px;align-items:center;padding-bottom:50px;margin-bottom:80px;border-bottom:1px solid var(--line)}.integration-note>div{display:flex;gap:22px;font-size:17px;letter-spacing:-.025em;white-space:nowrap;color:#d6cbe3}.integration-divider{color:#70637e}.integration-note>p{font-size:13px;color:#8f839f;margin:0;max-width:330px;margin-left:auto}.watch-preview{border:1px solid #ac89e737;background:#b78de807;border-radius:10px;padding:17px 18px;margin-top:22px;font-size:12px}.watch-title{display:flex;justify-content:space-between;color:#dac6f2;font-size:13px}.watch-title>span:last-child{color:#a69bb5;font-size:12px}.watch-preview dl{margin:16px 0 0}.watch-preview dl>div{padding:9px 0;border-top:1px solid #c9a4f713;display:flex;justify-content:space-between;gap:10px}.watch-preview dt{color:#a595b5}.watch-preview dd{margin:0;text-align:right;color:#d0bfdc}.watch-preview>p{margin:12px 0 0;color:#a894be;font-size:12px}.discovery-preview{background:linear-gradient(135deg,#8f57c918,#16111c);padding:20px;border:1px solid #bc8ef22e;border-radius:10px;margin:18px 0 22px}.discovery-preview>span{color:#bfa4df;font-size:12px}.discovery-preview h4{font-size:20px;font-weight:450;line-height:1.6;margin:13px 0}.discovery-preview>p{font-size:13px;color:#afa0bd;margin:0;line-height:1.9}.discovery-preview>div{font-size:12px;color:#c8a8ed;margin-top:18px;display:flex;justify-content:space-between}.offscreen .hero-art-image,.page-hidden .hero-art-image{animation-play-state:paused}.motion-paused{scroll-behavior:auto}.motion-paused *{animation:none!important;transition:none!important}.motion-paused .hero-art,.motion-paused .hero-art-image{transform:none!important}.motion-paused .reveal{opacity:1;transform:none}
@keyframes thread-breathe{from{scale:1;filter:brightness(.93)}to{scale:1.045;filter:brightness(1.1)}}
@media(max-width:1000px){.integration-note{gap:20px;flex-wrap:wrap}.integration-note>p{max-width:none;margin-left:0;flex-basis:100%}}
@media(max-width:720px){.hero-art-image{background-position:58% bottom;background-size:auto 78%;background-repeat:no-repeat}.hero-shade{background:linear-gradient(180deg,#09070e 8%,#09070e90 45%,transparent 66%,#09070e 99%),linear-gradient(90deg,#09070e65,transparent)}.integration-note{padding-bottom:30px;margin-bottom:50px;gap:20px}.integration-note>div{font-size:15px;gap:15px}.integration-note .eyebrow{flex-basis:100%}.integration-note>p{font-size:12px}.watch-preview{padding:16px 14px}.watch-preview dl>div{font-size:12px}.principle:hover{padding-left:0}}
@media(prefers-reduced-motion:reduce){.hero-art-image{transform:none!important;animation:none!important}.story-step::before{transform:scaleX(1)}}
/* English typography and content fit. */
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.serif{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-weight:400}.hero h1{font-size:clamp(64px,6.6vw,98px);letter-spacing:-.058em;line-height:1.08;margin:35px 0 31px}.hero-description{font-size:16px;line-height:1.9}.hero-content{padding-top:clamp(215px,27vh,285px)}h2{letter-spacing:-.045em;line-height:1.15}.story-title{font-size:clamp(42px,4.8vw,66px)}.story-step h3{font-size:22px;line-height:1.4;letter-spacing:-.03em}.story-step p{font-size:15px;line-height:1.9}.conversation-copy h2{line-height:1.2}.conversation-copy>p{max-width:380px}.chat-panel{min-height:530px}.chat-foot{gap:14px}.chat-foot>span{font-size:11px}.chat-foot button{white-space:nowrap;font-size:12px}.principle{grid-template-columns:50px 1.3fr 1.3fr auto}.principle h3{font-size:19px;max-width:285px;line-height:1.5}.principle-tag{font-size:11px}.watch-preview dl>div{display:block;padding:9px 0}.watch-preview dd{text-align:left;margin-top:3px}.watch-preview dt{font-size:11px}.watch-preview>p{font-size:11px}.discovery-preview h4{line-height:1.5}.integration-note>p{font-size:12px}.horizon h2{line-height:1.2}
@media(max-width:1000px){.hero h1{font-size:76px}.nav nav{gap:22px}.nav-cta{font-size:12px;gap:12px}.principle{grid-template-columns:35px 1fr 1.3fr}.conversation-layout{grid-template-columns:.9fr 1.1fr;gap:5%}.conversation-copy h2{font-size:42px}.chat-panel{min-height:575px}.chat-foot{padding:16px 20px;gap:10px;flex-wrap:wrap}.story-step h3{font-size:20px}}
@media(max-width:720px){.hero h1{font-size:clamp(46px,11.8vw,78px);line-height:1.13;letter-spacing:-.057em;max-width:600px}.hero-content{padding-top:172px}.hero-description{font-size:15px;max-width:340px;line-height:1.8}.hero-description br{display:none}.hero-bottom>span{font-size:11px;max-width:170px}.hero-bottom a{font-size:9px;gap:10px}.hero-actions{gap:18px}.availability{font-size:11px}.hero{min-height:780px}.conversation-layout{grid-template-columns:1fr;gap:36px}.conversation-copy h2{font-size:44px}.chat-panel{min-height:530px}.chapter-tabs button{font-size:12px;max-width:100%}.chat-top{font-size:13px}.chat-foot{align-items:center;gap:8px}.chat-foot>span{font-size:10px;max-width:175px}.chat-foot button{font-size:12px;gap:8px}.principle{grid-template-columns:25px 1fr}.principle h3{max-width:none;font-size:19px}.principles-heading h2{font-size:38px}.horizon h2{font-size:clamp(33px,8.6vw,58px)}.horizon p{max-width:320px}.footer>div{font-size:10px;gap:18px}.footer button{font-size:11px}.story-title{font-size:40px;line-height:1.2}.eyebrow{font-size:10px}.watch-preview dl>div{font-size:12px}.integration-note>div{font-size:17px}.nav-cta{font-size:12px;gap:12px}}
/* Agent OS sits inside the Alias visual system; gold denotes the source/tool layer. */
:root{--gold:#eac966}.agent-os{background:linear-gradient(145deg,#0b0911,#111016 60%,#10100c);border-bottom:1px solid var(--line);padding-block:130px}.agent-status{font-size:10px;letter-spacing:.12em;color:#b29d67}.agent-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin:30px 0 70px}.agent-heading h2{margin:0;font-size:clamp(38px,4.3vw,62px)}.agent-heading>p{font-size:15px;color:#a79eaf;line-height:1.9;max-width:250px;margin:0 0 7px}.agent-flow{display:grid;grid-template-columns:1fr 65px 1.14fr 65px 1fr;align-items:center;min-height:270px}.flow-node{position:relative;min-height:240px;display:flex;flex-direction:column;justify-content:center}.flow-label{font-size:10px;letter-spacing:.16em;color:#a99ab8}.flow-node>p{font-size:26px;line-height:1.5;letter-spacing:-.04em;margin:25px 0 20px;font-weight:450}.flow-meta{font-size:12px;color:#82748f}.flow-engine{border:1px solid #e9c7633d;border-radius:14px;align-items:center;text-align:center;padding:28px;background:radial-gradient(ellipse at 50% 0,#e9c7630c,transparent 80%),#121014;box-shadow:0 0 65px #ceaa4806}.flow-engine .flow-label{color:#b6a16b}.flow-engine h3{font-size:24px;font-weight:450;line-height:1.2;margin:24px 0;color:#dfd7c4;letter-spacing:-.04em}.flow-engine strong{font-size:42px;font-weight:500;color:var(--gold)}.engine-tags{display:flex;gap:7px}.engine-tags span{padding:3px 9px;font-size:10px;color:#b7a87f;border:1px solid #d6b55325;border-radius:4px;letter-spacing:.03em}.flow-result{padding-left:28px}.flow-connector{height:1px;background:linear-gradient(90deg,#b591eb55,#eac96660);position:relative;overflow:visible}.flow-connector i{position:absolute;height:3px;width:15px;top:-1px;left:0;background:linear-gradient(90deg,transparent,#d4b0ff);box-shadow:2px 0 8px #c996ff60;animation:signal-travel 3.4s linear infinite}.return-connector{background:linear-gradient(90deg,#eac96660,#b591eb55)}.return-connector i{background:linear-gradient(90deg,transparent,var(--gold));animation-delay:1.7s}.agent-capabilities{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;margin-top:85px}.agent-capabilities>div{border-top:1px solid var(--line);padding-top:22px}.agent-capabilities>div>span{color:#a18c58;font-size:11px}.agent-capabilities h3{font-size:19px;margin:15px 0 9px;letter-spacing:-.03em;font-weight:450}.agent-capabilities p{color:#9e91ac;font-size:14px;margin:0}.agent-foot{display:flex;justify-content:space-between;gap:25px;margin-top:55px;font-size:12px;color:#86798f}.agent-foot>a{color:#ccb874;white-space:nowrap;display:flex;gap:20px}.agent-foot>a:hover{color:#f2d685}.agent-os.offscreen .flow-connector i{animation-play-state:paused}.page-hidden .flow-connector i{animation-play-state:paused}.story-grid{margin-top:82px}.story-step p{max-width:280px}.principles-heading{margin-bottom:75px}.principle p{max-width:340px}.section{padding-block:145px}
@keyframes signal-travel{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 15px);opacity:0}}
@media(max-width:1000px){.agent-heading{gap:25px}.agent-heading h2{font-size:44px}.agent-flow{grid-template-columns:1fr 30px 1.1fr 30px 1fr}.flow-result{padding-left:20px}.flow-node>p{font-size:22px}.flow-engine strong{font-size:36px}.flow-engine{padding:25px 15px}.flow-label{font-size:9px}.flow-meta{font-size:11px}.agent-capabilities{gap:25px}.agent-foot{align-items:flex-start;flex-wrap:wrap}}
@media(max-width:720px){.section{padding-block:88px}.agent-heading{display:block;margin:30px 0 50px}.agent-heading h2{font-size:38px}.agent-heading>p{margin:25px 0 0;font-size:14px;max-width:none}.agent-status{font-size:8px;max-width:95px;text-align:right}.agent-os .eyebrow{font-size:9px}.agent-flow{grid-template-columns:1fr;gap:0;max-width:420px;margin-inline:auto}.flow-node{min-height:150px;text-align:center;align-items:center}.flow-node>p{font-size:23px;margin:15px 0}.flow-engine{min-height:240px;padding:30px}.flow-result{padding:12px 0 0}.flow-connector{width:1px;height:42px;margin-inline:auto;background:linear-gradient(0deg,#eac96660,#b591eb55);overflow:hidden}.flow-connector i{width:1px;height:13px;top:0;left:0;background:#d4b0ff;animation:signal-down 3.4s linear infinite}.return-connector i{background:var(--gold)}.flow-label{font-size:10px}.flow-meta{font-size:11px}.agent-capabilities{grid-template-columns:1fr;gap:25px;margin-top:50px}.agent-capabilities>div{display:grid;grid-template-columns:24px 1fr;gap:5px 15px;padding-top:20px}.agent-capabilities>div>span{padding-top:4px}.agent-capabilities h3{margin:0;font-size:18px}.agent-capabilities p{grid-column:2;font-size:13px}.agent-foot{margin-top:35px;font-size:11px;gap:20px}.agent-foot>a{font-size:12px}.story-grid{margin-top:42px}.story-step p{max-width:none}.principles-heading{margin-bottom:45px}}
@keyframes signal-down{0%{top:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{top:calc(100% - 13px);opacity:0}}
/* A visible 14-second breath and a moving highlight on the generated ribbon. */
.hero-art-image{animation:thread-breathe 7s ease-in-out infinite alternate;will-change:transform,filter;transform-origin:68% 53%}.hero-art-image::after{content:"";position:absolute;inset:0;background:inherit;mix-blend-mode:screen;opacity:.34;filter:brightness(1.6);mask-image:linear-gradient(110deg,transparent 34%,#000 48%,transparent 62%);mask-size:260% 100%;mask-position:130% 0;animation:thread-light 11s linear infinite}.hero-art{transition:transform .7s cubic-bezier(.2,.7,.2,1);transform:translate3d(var(--hx,0px),var(--hy,0px),0) scale(1.08)}
@keyframes thread-breathe{from{scale:1;rotate:-.65deg;filter:brightness(.8)}to{scale:1.09;rotate:.9deg;filter:brightness(1.16)}}
@keyframes thread-light{from{mask-position:130% 0}to{mask-position:-30% 0}}
.offscreen .hero-art-image::after,.page-hidden .hero-art-image::after{animation-play-state:paused}.motion-paused .hero-art-image::after{animation:none!important;opacity:0}.motion-paused .hero-art-image{scale:1;rotate:0;filter:none}
@media(prefers-reduced-motion:reduce){.hero-art-image::after{animation:none!important;opacity:0}.hero-art-image{scale:1;rotate:0;filter:none}}
/* Less explanation, more space. */
.hero-description{max-width:430px}.principle{grid-template-columns:60px 1fr auto;padding-block:35px}.principle-tag{font-size:12px}.principle h3{font-size:22px;font-weight:400}.chat-panel{min-height:475px}.assistant-message{margin-top:30px}.evidence-preview{margin-top:32px}.story-step p{max-width:240px}.hero-actions{margin-top:34px}.principles-heading{margin-bottom:60px}
@media(max-width:1000px){.principle{grid-template-columns:40px 1fr auto}.principle-tag{display:block}.chat-panel{min-height:510px}}
@media(max-width:720px){.hero-description{max-width:290px}.chat-panel{min-height:485px}.principle{grid-template-columns:30px 1fr auto;gap:12px;padding-block:30px}.principle h3{font-size:18px}.principle-tag{font-size:10px}.story-step p{max-width:none}}

/* Keep the external navigation link accessible on small screens. */
@media(max-width:720px){.nav{height:108px;flex-wrap:wrap;align-content:center;row-gap:8px}.nav nav{display:flex;order:3;width:100%;justify-content:flex-end;margin:0}.nav nav a{display:none}.nav nav .nav-external{display:inline-flex;align-items:center;gap:6px;font-size:12px}}