@charset "UTF-8";
:root{--ink:#171916;--muted:#666d63;--paper:#fff;--soft:#f6f7f3;--line:#e1e5dc;--accent:#d9f58b;--green:#365221;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--font:Inter,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}body.dialog-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{border:0}img,video{max-width:100%;display:block}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #64862e;outline-offset:5px}button:disabled{cursor:default}[hidden]{display:none!important}p{line-height:1.65;margin:0}h1,h2,h3,h4{margin:0;font-weight:550;letter-spacing:-.045em}h2{font-size:clamp(34px,4vw,54px);line-height:1.1}svg{display:block}::selection{background:var(--accent);color:#101810}.container{width:calc(100% - 112px);max-width:1280px;margin-inline:auto}.section-space{padding-block:108px}.eyebrow{font:11px/1.5 var(--mono);letter-spacing:.12em;font-weight:500;display:flex;align-items:center;gap:9px;margin-bottom:25px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#759d35;box-shadow:0 0 0 4px #eef5e3;flex:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:34px;background:var(--ink);color:#fff;border-radius:6px;padding:16px 23px;font-size:14px;line-height:20px;font-weight:550;transition:background .2s,transform .2s}.button:hover{background:#3b4235;transform:translateY(-2px)}.button-small{padding:10px 15px;font-size:12px;gap:23px}.button-light{background:var(--accent);color:var(--ink)}.button-light:hover{background:#e5ffa9}.skip-link{position:fixed;left:20px;top:-80px;padding:12px 18px;background:var(--ink);color:#fff;z-index:99}.skip-link:focus{top:12px}.site-header{height:87px;border-bottom:1px solid var(--line);background:#fffffff2;position:sticky;top:0;z-index:20;backdrop-filter:blur(15px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:6px}.brand img{mix-blend-mode:multiply;filter:grayscale(1) contrast(4)}.brand span{font-size:25px;letter-spacing:-1.5px;font-weight:750}.desktop-nav{display:flex;gap:30px;font-size:12px;align-items:center;margin-left:auto;margin-right:34px}.desktop-nav a:hover,.footer a:hover{color:#647c39}.header-actions{display:flex;align-items:center;gap:24px;font-size:12px}.language{font-size:12px;line-height:24px}.github-link{display:flex;gap:7px;align-items:center}.github-link svg{width:17px;height:17px}.github-link>span:last-child{color:#798072}.hero{padding-top:86px;padding-bottom:82px;display:grid;grid-template-columns:1.07fr 1fr;align-items:center;min-height:658px;gap:22px}.hero h1{font-size:clamp(46px,5.6vw,78px);line-height:1.03;letter-spacing:-.065em;font-weight:550}.hero h1 span{color:#7b8274}.hero-description{max-width:455px;color:#646b5e;margin-top:27px;font-size:16px;line-height:1.75}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:31px}.watch-link{display:inline-flex;gap:9px;align-items:center;font-size:13px}.watch-link:hover{color:#638332}.play-small{font-size:9px;border:1px solid #b7bdb0;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;padding-left:1px}.duration{font:10px var(--mono);color:var(--muted)}.compatible{margin-top:45px}.compatible p{font-size:11px;color:var(--muted);margin-bottom:11px}.compatible>div{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:550;letter-spacing:-.025em}.more-agent{color:#939a8c;font-size:20px;font-weight:300}.hero-visual{position:relative;height:500px;min-width:0;isolation:isolate}.visual-grid{position:absolute;inset:0;z-index:-3;background-image:radial-gradient(#d3dacb 1px,transparent 1px);background-size:20px 20px;mask-image:radial-gradient(ellipse at 50% 50%,#000 10%,transparent 70%)}.visual-orbit{position:absolute;left:50%;top:50%;border:1px solid #e5e9df;border-radius:50%;transform:translate(-50%,-50%);z-index:-2}.orbit-one{width:326px;height:326px}.orbit-two{width:472px;height:472px;border-style:dashed;opacity:.65}.connectors{position:absolute;inset:0;width:100%;height:100%;stroke:#a9b29e;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;z-index:-1}.connectors circle{fill:#818e73;stroke:none}.feedback-path{stroke-dasharray:4 6;stroke:#b1bba5;animation:flow 22s linear infinite}.task-stack{position:absolute;top:35px;left:15px;width:236px;transform:rotate(-3deg)}.micro-label{font:10px/1.4 var(--mono);letter-spacing:.07em;color:var(--muted)}.task-stack>.micro-label{margin:0 0 12px 10px}.task-item{height:46px;display:flex;gap:10px;align-items:center;background:#fffffff7;border:1px solid #dde2d5;border-radius:6px;padding:0 14px;font-size:12px;box-shadow:0 3px 5px #2d3b1910;margin-top:7px}.task-icon{font-size:18px;color:#6e7c5c;width:16px}.task-indicator{width:5px;height:5px;border-radius:50%;border:1px solid #a0ac92;margin-left:auto}.engine{position:absolute;top:190px;left:45%;transform:translateX(-50%);width:111px;height:104px;border:1px solid #171916;background:#fff;border-radius:16px;box-shadow:0 10px 22px #42552717;display:flex;align-items:center;justify-content:center;gap:2px;flex-direction:column}.engine img{filter:grayscale(1) contrast(4);width:48px;height:48px}.engine>span{font-size:15px;font-weight:750;letter-spacing:-.8px;margin-top:-2px}.engine-label{position:absolute;bottom:-35px;display:flex;align-items:center;gap:10px;white-space:nowrap;font:10px var(--mono)}.engine-label i{font-style:normal;color:#7f8e6b}.refined-skill{position:absolute;top:308px;right:13px;width:262px;background:#fff;border:1px solid #b8c4a7;border-radius:8px;box-shadow:5px 5px 0 #f7f8f4,6px 6px 0 #ccd6c0,11px 11px 0 #fafbf8,12px 12px 0 #e2e7dc;transform:rotate(2deg)}.skill-heading{display:flex;align-items:center;justify-content:space-between;padding:12px 15px;border-bottom:1px solid #e5e9df;font:11px var(--mono)}.version{font-size:9px;color:#5f7546;background:#f0f6e8;border:1px solid #d6e5c1;padding:3px 6px;border-radius:4px}.refined-skill>.micro-label{padding:12px 16px 4px;font-size:8px}.skill-row{display:flex;gap:10px;align-items:center;font-size:11px;padding:5px 16px}.skill-row>span{background:#eff7e3;color:#4d6f24;display:grid;place-items:center;width:13px;height:13px;font-size:9px;border-radius:2px}.skill-footer{border-top:1px solid #eef0e8;padding:11px 16px;margin-top:7px;font-size:9px;color:#71805e;display:flex;align-items:center;gap:8px}.skill-footer .status-dot{width:4px;height:4px;box-shadow:none}.feedback-label{position:absolute;bottom:20px;left:65px;font:9px var(--mono);color:#7d896e;background:#fff;padding:5px 8px}.illustration-label{position:absolute;right:2px;top:10px;font:8px var(--mono);letter-spacing:.06em;color:#89927d}.metrics{border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);padding-top:33px;padding-bottom:34px;position:relative;gap:24px}.metric{padding:0 25px;border-left:1px solid var(--line)}.metric:first-child{padding-left:0;border-left:0}.metric-value{font-size:44px;line-height:1.1;letter-spacing:-2px;font-weight:500;font-variant-numeric:tabular-nums}.metric-value>span{font-size:25px;color:#737e67;margin-left:3px;letter-spacing:-1px}.metric h2{font-size:13px;letter-spacing:0;font-weight:550;margin-top:12px}.metric p{font-size:10px;color:var(--muted);margin-top:7px}.metric-foot{grid-column:1/-1;font-size:10px;color:#707966;margin-top:2px}.metric-foot a{margin-left:5px;text-decoration:underline;text-underline-offset:3px}.film-section{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:78px}.film-layout{display:grid;grid-template-columns:1fr 1.75fr;gap:70px;align-items:center}.film-copy h2{font-size:45px}.film-copy>p:not(.eyebrow){font-size:14px;color:var(--muted);max-width:300px;margin-top:20px}.film-number{font:15px var(--mono);margin-top:32px}.film-number>span{font-size:9px;letter-spacing:.1em;color:#939b88;margin-left:10px}.video-frame{position:relative;border:1px solid #dce1d3;border-radius:7px;box-shadow:0 9px 30px #33441608;overflow:hidden;background:#fff;aspect-ratio:16/9}.video-frame video{width:100%;height:100%;object-fit:contain}.film-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;background:#171916ed;color:#fff;display:grid;place-items:center;box-shadow:0 5px 30px #0002;transition:background .2s}.film-play:hover{background:#526635}.film-play>span{font-size:18px;margin-left:4px}.film-meta{display:flex;justify-content:space-between;align-items:flex-start;font-size:9px;color:var(--muted);gap:20px;margin-top:14px}.film-meta details{max-width:60%;text-align:right}.film-meta summary{cursor:pointer}.film-meta details p{font-size:11px;margin-top:10px;text-align:left;max-width:340px}.section-heading{display:flex;justify-content:space-between;gap:70px;align-items:flex-end;margin-bottom:52px}.section-description{font-size:15px;color:var(--muted);max-width:352px;padding-bottom:4px}.loop-layout{display:grid;grid-template-columns:1fr 1.12fr;gap:80px;align-items:center}.loop-steps{display:flex;flex-direction:column;gap:3px}.loop-step{width:100%;display:grid;grid-template-columns:26px 1fr 14px;gap:15px;align-items:baseline;text-align:left;background:none;padding:25px 18px 25px 0;border-top:1px solid var(--line);transition:padding .2s,background .2s}.loop-step.active{background:#f7f9f2;padding-left:18px;border-top-color:#7f975c;border-radius:0 0 5px 5px}.step-number{font:10px var(--mono);color:#79876b}.loop-step strong{display:block;font-size:20px;font-weight:500;letter-spacing:-.02em}.step-description{font-size:13px;line-height:1.65;color:var(--muted);display:block;max-width:340px;margin-top:12px}.step-arrow{font-size:15px;color:#b6c1a9}.active .step-arrow{color:#455d2b}.demo-area{background-image:radial-gradient(#dfe4d8 1px,transparent 1px);background-size:18px 18px;padding:40px 28px 16px}.demo-window{border:1px solid #cbd3c0;background:#fff;border-radius:8px;box-shadow:0 16px 35px #25330e0a}.window-bar{height:39px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 15px;background:#fafbf8;border-radius:8px 8px 0 0;font:9px var(--mono);color:#7d8a6b;letter-spacing:.05em}.window-dots{display:flex;gap:4px}.window-dots i{width:5px;height:5px;border:1px solid #c2cbb7;border-radius:50%}.demo-content{padding:25px}.demo-file{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:25px;font:12px var(--mono)}.demo-file>span:last-child{font:8px var(--mono);color:#73825f;border:1px solid #dfe6d5;border-radius:3px;padding:4px 6px;background:#f8faf4}.demo-row{font-size:12px;display:flex;align-items:center;gap:10px;padding:9px 8px;margin-bottom:3px;min-height:34px}.demo-row.flagged{background:#f6f2e8;border-radius:4px}.checkbox{border:1px solid #c7cebe;border-radius:2px;display:grid;place-items:center;width:12px;height:12px;font-size:9px;color:#567a31;flex:none}.checked .checkbox{background:#e6f1d5;border-color:#b9cea1}.row-warning{margin-left:auto;color:#9a844c}.demo-comment{margin-top:20px;background:#f5f7f0;border-left:2px solid #a7b891;padding:12px 14px;font-size:11px;line-height:1.65;color:#657257;min-height:78px}.demo-note{text-align:center;font:9px/1.6 var(--mono);color:#7a846b;margin-top:18px}.scope-section{background:#f7f8f5;border-block:1px solid var(--line);padding-block:88px}.scope-section h2{font-size:43px}.scope-list{display:grid;grid-template-columns:repeat(4,1fr);gap:38px}.scope-item{border-top:1px solid #ccd5c0;padding-top:22px}.scope-number{font:10px var(--mono);color:#82916f;display:block;margin-bottom:36px}.scope-item h3{font-size:19px;letter-spacing:-.03em}.scope-item p{font-size:12px;color:var(--muted);margin-top:13px;max-width:230px}.roadmap-note{margin-top:45px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:20px}.roadmap-note>span{font:9px var(--mono);color:#69765b;border:1px solid #d5ddca;border-radius:4px;padding:6px 8px;white-space:nowrap}.roadmap-note p{font-size:11px;color:#717b66}.benchmark-tabs{display:flex;gap:7px;padding-bottom:24px}.benchmark-tabs button{padding:11px 16px;border:1px solid var(--line);background:#fff;border-radius:5px;font-size:11px}.benchmark-tabs button[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}.results-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:64px}.chart-area{border-top:1px solid var(--line);padding-top:29px}.chart-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:40px}.chart-heading h3{font-size:16px;letter-spacing:-.02em}.chart-heading>span{font:9px var(--mono);color:#79856b;text-align:right}.bar-group{margin-bottom:25px}.bar-label{display:flex;justify-content:space-between;align-items:center;font-size:12px}.bar-label>strong{font:500 25px var(--font);letter-spacing:-1px;font-variant-numeric:tabular-nums}.bar-track{height:34px;margin-top:12px;position:relative;background:repeating-linear-gradient(to right,transparent 0,transparent calc(25% - 1px),#dfe5d7 calc(25% - 1px),#dfe5d7 25%)}.bar{height:100%;width:var(--value);border-radius:0 3px 3px 0;max-width:100%}.before-bar{background:#dde3d5}.after-bar{background:#20271b;position:relative}.after-bar:after{content:'';position:absolute;right:0;width:5px;top:0;bottom:0;background:var(--accent);border-radius:0 3px 3px 0}.bar-context{font:9px/1.4 var(--mono);color:#7b876c;margin-top:8px}.chart-aside{font-size:12px;color:#636f56;line-height:1.7;margin-top:32px}.chart-aside strong{font-weight:600;color:#2f3b24}.chart-method{border-top:1px solid var(--line);margin-top:23px;padding-top:18px}.chart-method p{font-size:10px;color:#7a826e;margin-bottom:15px}.chart-method a{font-size:11px;text-decoration:underline;text-underline-offset:4px;margin-right:18px}.cost-panel{background:#f0f4e9;border:1px solid #e3e9d9;padding:32px;border-radius:7px;align-self:start}.cost-panel .micro-label{font-size:11px;letter-spacing:0}.cost-stat{font-size:58px;letter-spacing:-3.2px;margin-top:22px;display:flex;align-items:baseline;line-height:1.15;white-space:nowrap}.cost-stat>span{font-size:30px;margin-left:3px;color:#6e7b5e;letter-spacing:-1px}.cost-stat svg{width:26px;height:26px;margin-left:14px;align-self:center;color:#556f35}.cost-panel h3{font-size:14px;font-weight:500;letter-spacing:0;margin-top:5px}.cost-panel>p:not(.micro-label){font-size:12px;color:#68765a;margin-top:22px}.cost-comparison{margin-top:30px}.cost-comparison>div:not(.mini-bar){display:flex;align-items:center;justify-content:space-between;font:9px var(--mono);color:#657855}.cost-comparison strong{font-weight:400;color:#435236}.mini-bar{height:8px;border-radius:1px;background:#d1dcc0;margin-top:8px;margin-bottom:16px}.mini-bar.luna{width:4.79%;background:#556e37}.cost-panel .cost-note{font-size:9px!important;line-height:1.6}.cost-panel>a{font-size:11px;display:inline-block;margin-top:21px}.cases-heading{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:75px;margin-bottom:23px}.cases-heading h3{font-size:23px;letter-spacing:-.04em}.cases-heading p{font-size:11px;color:var(--muted)}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.case-card{border:1px solid var(--line);border-radius:6px;padding:25px;transition:border-color .2s,box-shadow .2s}.case-card:hover{border-color:#afbf98;box-shadow:0 5px 20px #35401f06}.case-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.case-score{font:9px var(--mono);color:#607746;background:#f1f6e9;padding:5px 7px;border-radius:3px}.case-card h4{font-size:22px;margin-top:28px;letter-spacing:-.025em}.case-card>p{font-size:12px;color:var(--muted);margin-top:11px;min-height:40px}.start-section{background:#1c2119;color:#f5f7ef;position:relative;overflow:hidden}.start-section:after{content:'';position:absolute;right:-150px;top:-200px;width:650px;height:650px;border:1px solid #323b29;border-radius:50%;pointer-events:none;z-index:0}.start-layout{display:grid;grid-template-columns:1fr 1.06fr;gap:105px;position:relative;z-index:1}.start-copy>.eyebrow{color:#afbd9d}.start-copy h2{font-size:49px}.start-copy>p:not(.eyebrow):not(.copy-status){color:#a9b49d;font-size:14px;max-width:360px;margin-top:24px}.start-copy .button{margin-top:30px}.copy-status{height:26px;font-size:11px;color:#d7f28e;padding-top:8px}.text-link{font-size:11px;color:#b5c2a7;display:inline-block;margin-top:14px}.setup-panel{min-width:0}.prompt-detail{border:1px solid #455139;background:#252c20;border-radius:6px;overflow:hidden;margin-bottom:18px}.prompt-detail summary{padding:16px 20px;cursor:pointer;font-size:12px;color:#d1ddc4}.prompt-detail pre{font:11px/1.75 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;padding:0 20px 20px;color:#b1c29f;margin:0}.terminal-block{border:1px solid #455139;background:#252c20;border-radius:6px;overflow:hidden}.terminal-label{padding:16px 20px;border-bottom:1px solid #3c4732;display:flex;justify-content:space-between;font-size:11px;color:#ccd7bf}.terminal-label>span:last-child{font:8px var(--mono);letter-spacing:.12em;color:#869b70}.terminal-block pre{font:13px/1.9 var(--mono);padding:22px 24px 16px;white-space:pre-wrap;overflow-wrap:anywhere;color:#ecf2e4;margin:0}.code-dollar{color:#a9cd6a}.terminal-block>p{font-size:10px;color:#93a382;padding:0 24px 22px}.first-run{margin-top:25px;border-left:1px solid #50663e;padding-left:19px}.first-run h3{font-size:13px;font-weight:500;letter-spacing:0}.first-run p{font-size:11px;line-height:1.8;color:#9aaa8a;margin-top:10px}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:80px;padding-block:90px}.faq h2{font-size:33px}.faq details{border-top:1px solid var(--line);padding:21px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;font-size:14px;font-weight:500;display:flex;align-items:center;justify-content:space-between;gap:24px}.faq summary::-webkit-details-marker{display:none}.faq summary>span{font-size:19px;font-weight:300;color:#7b896a}.faq details[open] summary>span{transform:rotate(45deg)}.faq details>p{font-size:13px;color:var(--muted);max-width:590px;margin-top:18px;line-height:1.85}.closing{display:flex;justify-content:space-between;align-items:flex-end;padding-block:30px 90px}.closing>p{font-size:clamp(40px,5vw,70px);line-height:1.07;letter-spacing:-.055em;font-weight:400}.closing strong{font-weight:650}.closing-github{display:flex;align-items:center;gap:12px;border-bottom:1px solid #aebaa0;padding-bottom:10px;font-size:12px}.closing-github svg{width:22px;height:22px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding-block:30px}.footer>div{display:flex;align-items:center;gap:25px}.footer>div>span{font-size:10px;color:#7b886c}.footer .brand img{width:26px;height:26px}.footer .brand span{font-size:19px;letter-spacing:-1px}.footer nav{display:flex;flex-wrap:wrap;gap:24px;font-size:11px}.footer nav a{white-space:nowrap}dialog{width:min(1100px,calc(100% - 36px));border:1px solid #707969;border-radius:8px;padding:0;background:#131611;color:#fff;box-shadow:0 30px 100px #0008;max-height:90vh;overflow:auto}dialog::backdrop{background:#10160dd9;backdrop-filter:blur(8px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;padding:15px 22px;gap:20px}.dialog-header h2{font-size:16px;letter-spacing:0}.close-dialog{width:34px;height:34px;background:#293022;color:#fff;border-radius:4px;font-size:25px;line-height:1}dialog video{width:100%;max-height:75vh;object-fit:contain}.dialog-header button:hover{background:#4e623a}:lang(zh-CN) h1{letter-spacing:-.06em;font-weight:550}:lang(zh-CN) h2{letter-spacing:-.03em}:lang(zh-CN) .hero-description{max-width:450px}:lang(zh-CN) .eyebrow{letter-spacing:.15em}:lang(zh-CN) .hero-actions{gap:25px}:lang(zh-CN) .section-description{line-height:1.9}
@keyframes flow{to{stroke-dashoffset:-200}}
@media(min-width:1550px){.hero h1{font-size:84px}.hero{gap:65px}.hero-visual{height:530px}.refined-skill{top:308px;right:25px}.engine{left:49%;top:205px}}
@media(max-width:1150px){.container{width:calc(100% - 72px)}.desktop-nav{gap:20px;margin-right:10px}.header-actions{gap:16px}.hero{gap:5px;padding-top:65px}.hero h1{font-size:60px}.hero-visual{transform:scale(.88);transform-origin:center;min-width:430px;margin-left:-25px}.hero-description{font-size:14px}.hero-actions{gap:15px}.duration{display:none}.film-layout{gap:50px}.film-copy h2{font-size:38px}.loop-layout{gap:40px}.scope-list{gap:24px}.section-heading{gap:40px}.results-layout{gap:35px}.cost-panel{padding:26px}.cost-stat{font-size:49px}.start-layout{gap:55px}.section-description{max-width:310px}.hero .button{padding-inline:18px}.case-score{font-size:8px}}
@media(max-width:900px){.desktop-nav{display:none}.header-actions{margin-left:auto}.hero{grid-template-columns:1fr 1fr;padding-top:60px;padding-bottom:60px;min-height:600px}.hero h1{font-size:49px}.hero-visual{transform:scale(.77);min-width:405px;margin-left:-55px;transform-origin:center}.hero-description{font-size:14px}.hero-actions{flex-wrap:wrap;gap:19px}.hero .eyebrow{font-size:9px}.compatible{margin-top:30px}.compatible>div{gap:18px;font-size:12px}.film-layout{grid-template-columns:1fr 1.5fr;gap:30px}.film-copy h2{font-size:32px}.film-copy>p:not(.eyebrow){font-size:12px}.film-meta{flex-direction:column;gap:8px}.film-meta details{max-width:100%;text-align:left}.section-space{padding-block:78px}.section-heading{align-items:flex-start;gap:35px}.section-description{max-width:270px;font-size:13px;padding-top:40px}.section-heading h2{font-size:38px}.loop-layout{gap:20px}.demo-area{padding:25px 5px 12px}.demo-content{padding:18px}.demo-file{gap:6px;font-size:11px}.demo-file>span:last-child{font-size:7px}.loop-step{padding-right:10px;gap:9px;grid-template-columns:20px 1fr 10px}.loop-step.active{padding-left:10px}.loop-step strong{font-size:18px}.step-description{font-size:12px}.scope-list{grid-template-columns:1fr 1fr;gap:36px}.scope-number{margin-bottom:25px}.scope-item p{max-width:none}.results-layout{gap:25px;grid-template-columns:1.5fr 1fr}.cost-panel{padding:22px}.cost-stat{font-size:39px;letter-spacing:-2px}.cost-stat>span{font-size:22px}.cost-stat svg{width:20px;margin-left:8px}.cost-panel h3{font-size:12px}.cost-panel>p:not(.micro-label){font-size:11px}.chart-heading{align-items:flex-start;gap:10px}.chart-heading h3{font-size:13px}.chart-heading>span{font-size:8px}.case-top{align-items:flex-start;flex-direction:column}.case-card h4{font-size:19px}.case-card{padding:22px}.cases-heading{align-items:flex-start;flex-direction:column;gap:10px}.start-layout{gap:35px}.start-copy h2{font-size:38px}.start-copy>p:not(.eyebrow):not(.copy-status){font-size:13px}.faq{gap:40px}.faq h2{font-size:29px}.footer>div{gap:10px}.footer nav{gap:15px}}
@media(max-width:680px){html{scroll-padding-top:86px}.container{width:calc(100% - 40px)}.site-header{height:72px}.header-inner{gap:18px}.brand span{font-size:23px}.brand img{width:30px;height:30px}.header-actions{gap:17px}.github-link>span{display:none}.github-link svg{width:19px;height:19px}.button-small{padding:8px 12px;gap:14px;font-size:11px}.header-actions .language{font-size:11px}.hero{grid-template-columns:1fr;gap:15px;padding-top:50px;padding-bottom:38px;overflow:hidden}.hero h1{font-size:clamp(43px,10.5vw,69px);line-height:1.04}.hero .eyebrow{font-size:9px;margin-bottom:25px}.hero-description{max-width:430px;font-size:14px;margin-top:22px}.hero-actions{margin-top:25px;gap:21px;flex-wrap:nowrap}.hero .button{padding:13px 18px;font-size:12px;gap:25px}.watch-link{font-size:12px;gap:7px}.duration{display:inline;font-size:9px}.compatible{margin-top:30px}.compatible>div{font-size:13px;gap:25px}.hero-visual{width:450px;max-width:100%;min-width:0;height:440px;margin-left:auto;margin-right:auto;transform:none}.task-stack{top:28px;left:0;width:200px}.task-item{height:38px;font-size:10px;padding:0 11px;gap:7px}.task-icon{font-size:15px}.task-stack>.micro-label{font-size:8px;margin-bottom:9px}.engine{width:86px;height:84px;left:42%;top:174px;border-radius:12px}.engine img{width:40px;height:40px}.engine>span{font-size:12px}.engine-label{font-size:8px;bottom:-30px;gap:8px}.refined-skill{top:278px;right:14px;width:220px}.skill-heading{padding:9px 12px;font-size:10px}.refined-skill>.micro-label{padding:9px 13px 3px;font-size:7px}.skill-row{font-size:9px;padding:4px 13px;gap:8px}.skill-row>span{width:11px;height:11px;font-size:8px}.skill-footer{font-size:8px;padding:9px 13px;margin-top:5px}.orbit-one{width:275px;height:275px}.orbit-two{width:360px;height:360px}.connectors{transform:scaleY(.93)}.feedback-label{bottom:8px;left:13px;font-size:8px}.illustration-label{top:16px;font-size:7px}.metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:0;padding-top:25px;padding-bottom:30px}.metric{padding:0 10px}.metric-value{font-size:29px;letter-spacing:-1.8px}.metric-value>span{font-size:17px;margin-left:1px}.metric h2{font-size:10px;line-height:1.5;min-height:30px;margin-top:8px}.metric p{font-size:8px;line-height:1.65;margin-top:4px}.metric-foot{font-size:8px;margin-top:20px;line-height:1.8}.metric-foot a{white-space:nowrap;margin-left:0}.section-space{padding-block:64px}.film-layout{grid-template-columns:1fr;gap:30px}.film-copy{display:grid;grid-template-columns:1.2fr 1fr;column-gap:25px}.film-copy .eyebrow{grid-column:1/-1;margin-bottom:20px}.film-copy h2{font-size:36px}.film-copy>p:not(.eyebrow){font-size:12px;margin-top:0;align-self:center}.film-number{display:none}.film-play{width:48px;height:48px}.film-play>span{font-size:14px}.film-meta{flex-direction:row;font-size:8px;gap:12px}.film-meta details{max-width:55%;text-align:right}.section-heading{display:block;margin-bottom:35px}.eyebrow{font-size:9px;margin-bottom:22px}.section-heading h2{font-size:36px}.section-description{font-size:13px;max-width:410px;padding-top:22px}.loop-layout{grid-template-columns:1fr;gap:28px}.loop-step{padding:18px 8px 18px 0;grid-template-columns:24px 1fr 15px;gap:12px}.loop-step.active{padding-left:12px}.loop-step strong{font-size:19px}.step-description{font-size:12px;margin-top:8px;max-width:100%}.demo-area{padding:18px 14px 8px}.demo-content{padding:24px}.demo-file{font-size:12px}.demo-file>span:last-child{font-size:8px}.demo-row{font-size:12px}.demo-comment{font-size:11px}.demo-note{font-size:8px;margin-top:18px}.scope-section h2{font-size:32px}.scope-list{gap:28px 22px}.scope-item h3{font-size:17px}.scope-item p{font-size:11px}.scope-number{margin-bottom:25px}.roadmap-note{align-items:flex-start;gap:12px;margin-top:33px;padding-top:20px}.roadmap-note>span{font-size:8px}.roadmap-note p{font-size:10px}.results-layout{grid-template-columns:1fr;gap:35px}.benchmark-tabs{padding-bottom:20px;gap:8px}.benchmark-tabs button{font-size:10px;padding:10px 13px}.chart-heading{margin-bottom:30px}.chart-heading h3{font-size:15px}.chart-heading>span{font-size:9px}.bar-label{font-size:12px}.bar-label strong{font-size:24px}.bar-track{height:30px}.chart-method p{font-size:10px}.cost-panel{padding:28px}.cost-stat{font-size:62px;letter-spacing:-3px}.cost-stat>span{font-size:32px}.cost-stat svg{width:26px;margin-left:16px}.cost-panel h3{font-size:14px}.cost-panel>p:not(.micro-label){font-size:13px;margin-top:16px}.cost-comparison{margin-top:25px}.cost-comparison>div:not(.mini-bar){font-size:10px}.cost-panel .cost-note{font-size:10px!important}.cases-heading{margin-top:50px}.cases-heading h3{font-size:24px}.case-grid{grid-template-columns:1fr;gap:18px}.case-top{flex-direction:row;align-items:center}.case-card{padding:23px}.case-card h4{font-size:23px;margin-top:25px}.case-card>p{min-height:0;font-size:12px}.start-layout{grid-template-columns:1fr;gap:35px}.start-copy h2{font-size:41px}.start-copy>p:not(.eyebrow):not(.copy-status){max-width:400px}.start-copy .button{margin-top:25px}.start-copy .text-link{margin-top:4px}.terminal-block pre{font-size:13px}.faq{grid-template-columns:1fr;gap:30px}.faq h2{font-size:30px}.faq details{padding:20px 0}.faq summary{font-size:13px}.faq details>p{font-size:12px}.closing{padding-block:10px 58px;flex-direction:column;align-items:flex-start;gap:28px}.closing>p{font-size:46px;line-height:1.1}.closing-github{font-size:11px}.footer{align-items:flex-start;gap:25px;flex-direction:column;padding-block:25px 35px}.footer>div{width:100%;justify-content:space-between}.footer nav{gap:24px;font-size:11px}.footer .brand img{width:25px;height:25px}.footer>div>span{font-size:9px}.dialog-header{padding:12px 15px}.dialog-header h2{font-size:13px}:lang(zh-CN) .hero h1{font-size:clamp(40px,10.3vw,66px)}:lang(zh-CN) .section-heading h2{font-size:34px}:lang(zh-CN) .scope-section h2{font-size:29px}:lang(zh-CN) .closing>p{font-size:38px}}
@media(max-width:370px){.container{width:calc(100% - 32px)}.header-actions{gap:12px}.button-small{gap:8px}.hero h1{font-size:42px}.hero .eyebrow{font-size:8px}.duration{display:none}.hero-actions{gap:18px}.metric-value{font-size:26px}.metric-value>span{font-size:15px}.task-stack{width:182px}.refined-skill{width:205px;right:12px}.film-copy{grid-template-columns:1fr;gap:15px}.film-copy>p:not(.eyebrow){max-width:300px}.film-copy .eyebrow{margin-bottom:0}.closing>p{font-size:39px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Keep the loop labels clear of the output document at every size. */
.engine-label{transform:translateX(-45px)}
@media(min-width:681px){.task-stack{top:20px;width:220px}}
@media(max-width:680px){.task-stack{left:8px}.engine-label{transform:translateX(-32px)}}
@media(max-width:680px){
  .hero{grid-template-columns:minmax(0,1fr)}
  .hero-copy{min-width:0}
  .hero-visual{width:100%;max-width:450px}
  .hero-actions{flex-wrap:wrap}
  .duration{display:none}
}
@media(max-width:680px){.engine-label{left:0;right:0;bottom:-12px;transform:none;justify-content:center;font-size:7px;gap:4px}}

/* Put task evidence and the open-source community close to the first impression. */
.star-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #ccd6be;border-radius:6px;padding:10px 12px;font-size:12px;font-weight:550;white-space:nowrap;background:#fff;transition:background .2s,border-color .2s,transform .2s}
.star-link:hover{background:#edf5df;border-color:#8caa61;transform:translateY(-1px)}
.star-icon{font-size:18px;line-height:1;color:#58752f}
.star-count{font:11px var(--mono);font-variant-numeric:tabular-nums;border-left:1px solid #dbe3d0;margin-left:3px;padding-left:10px;min-width:32px;text-align:center}
.star-header{padding:8px 11px;font-size:11px;gap:6px}
.hero-star{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px}
.star-hero{background:#f4f8ec;padding:10px 13px}
.hero-star>[data-star-freshness]{font:9px/1.5 var(--mono);color:#79866a}
.hero .compatible{margin-top:27px}
.featured-cases{background:var(--soft);border-block:1px solid var(--line);padding-block:75px}
.featured-cases .section-heading{margin-bottom:36px}
.featured-cases .section-heading h2{font-size:43px}
.featured-cases .section-description{max-width:395px;font-size:14px}
.featured-cases .case-card{background:#fff;padding:26px}
.featured-cases .case-card h3{font-size:25px;letter-spacing:-.035em;margin-top:23px}
.case-benchmark{font:9px var(--mono);color:#7b866e}
.featured-cases+.metrics{border-top:0;padding-top:38px;padding-bottom:34px}
.closing-star>p{font-size:11px;color:var(--muted);margin-top:14px;max-width:230px}
.star-closing{background:#f1f7e7;padding:14px 18px;font-size:13px}
@media(max-width:1150px){.desktop-nav{gap:18px}.header-actions{gap:17px}.featured-cases .case-card{padding:23px}.featured-cases .case-card h3{font-size:22px}}
@media(max-width:900px){.featured-cases .section-heading h2{font-size:36px}.featured-cases .section-description{font-size:13px;max-width:290px}.featured-cases .case-card{padding:20px}}
@media(max-width:680px){.header-actions{gap:10px}.star-header{padding:8px 9px;gap:5px}.star-header .star-label{display:none}.star-header .star-count{padding-left:7px;min-width:25px;margin-left:0;font-size:10px}.star-header .star-icon{font-size:17px}.header-actions .button-small{gap:9px;padding:8px 10px}.hero-star{gap:9px;margin-top:18px}.star-hero{font-size:11px}.hero-star>[data-star-freshness]{font-size:8px}.hero .compatible{margin-top:25px}.featured-cases{padding-block:54px}.featured-cases .section-heading h2{font-size:32px}.featured-cases .section-description{max-width:none;padding-top:20px}.featured-cases .case-card{padding:20px}.featured-cases .case-card h3{font-size:23px;margin-top:20px}.case-benchmark{font-size:8px}.featured-cases+.metrics{padding-top:28px;padding-bottom:28px}.closing-star>p{max-width:none}.star-closing{padding:12px 16px}}
@media(max-width:370px){.header-inner{gap:10px}.header-actions{gap:8px}.header-actions .button-small{padding:8px;gap:5px;font-size:10px}.header-actions .language{font-size:10px}.star-header{padding:7px}.star-header .star-count{padding-left:5px}.featured-cases .case-card{padding:16px}.case-benchmark{font-size:7px}.featured-cases .case-card h3{font-size:21px}.featured-cases .section-heading h2{font-size:29px}}
/* Official GitHub Octicons star-16: fixed geometry, independent of text fonts. */
.star-icon{width:16px;height:16px;flex:none;color:#57606a}
/* The real execution replays are visible directly in each comparison card. */
.case-video-frame{margin-top:23px;aspect-ratio:16/9;background:#f5f6f2;border:1px solid #dce3d2;border-radius:5px;overflow:hidden}
.case-video{display:block;width:100%;height:100%;object-fit:contain}
@media(max-width:680px){.case-video-frame{margin-top:19px}}
/* Keep the two case videos side by side in desktop and compact app previews. */
@media(min-width:560px){.featured-cases .case-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media(min-width:560px) and (max-width:900px){
  .featured-cases .case-grid{gap:16px}
  .featured-cases .case-card{padding:16px}
  .featured-cases .case-top{flex-direction:column;align-items:flex-start;gap:7px}
  .featured-cases .case-card h3{font-size:18px;line-height:1.25;min-height:2.5em;margin-top:17px}
}

/* Navigation repository link: GitHub mark, repository name, and live stars. */
.star-link.star-header{border:0;border-radius:0;padding:6px 0;background:transparent;color:#51574b;font-size:13px;font-weight:500;gap:8px}
.star-link.star-header:hover{background:transparent;color:var(--ink);transform:none}
.star-header .github-icon{width:21px;height:21px;flex:none}
.star-header .repo-name{letter-spacing:-.02em}
.star-header .star-icon{margin-left:3px;color:#7b8274}
.star-header .star-count{border:0;margin:0;padding:0;min-width:0;font:inherit;font-variant-numeric:tabular-nums;color:#7b8274}
@media(max-width:680px){.star-link.star-header{font-size:12px;gap:6px}.star-header .github-icon{width:19px;height:19px}.star-header .star-icon{width:15px;height:15px;margin-left:2px}.star-header .star-count{padding:0;font-size:12px}}
@media(max-width:480px){.header-actions .button-small{display:none}.header-inner{gap:12px}.header-actions{gap:12px}}
@media(max-width:370px){.header-inner>.brand span{font-size:21px}.header-inner>.brand img{width:26px;height:26px}.header-actions{gap:10px}.star-link.star-header{font-size:11px;gap:5px}.star-header .star-count{font-size:11px}}

/* A final invitation to star the project after the experimental results. */
.final-star{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:36px 40px;margin-bottom:64px;background:#000;color:#f7f8f5;border:1px solid #000;border-radius:8px}
.final-star>p{font-size:22px;line-height:1.4;font-weight:500;letter-spacing:-.025em}
.final-star .star-link{flex:none;background:#f7f8f5;color:#111;border-color:#f7f8f5}
.final-star .star-link:hover{background:#e7eddc;border-color:#e7eddc}
.final-star .star-link:focus-visible{outline-color:#d8eeae}
@media(max-width:680px){.final-star{padding:26px 24px;margin-bottom:40px;gap:18px}.final-star>p{font-size:17px}.final-star .star-link{padding:12px 14px;font-size:12px}}
@media(max-width:539px){.final-star{flex-direction:column;align-items:flex-start}.final-star>p{font-size:18px}}

/* The product film replaces the decorative illustration in the hero. */
.hero-video-frame{width:100%;min-width:0;aspect-ratio:16/9;overflow:hidden;background:#f7f8f5;border:1px solid var(--line);border-radius:8px;box-shadow:0 14px 40px #1b25100a}
.hero-video{display:block;width:100%;height:100%;object-fit:contain}
@media(max-width:680px){.hero-video-frame{margin-top:20px}}

/* The README experiment replay explains how harness optimization works. */
.how-section{padding-top:0}
.how-section .section-description{padding-top:0;max-width:430px}
.how-video-frame{aspect-ratio:16/9;background:var(--soft);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.how-video{display:block;width:100%;height:100%;object-fit:contain}
@media(max-width:680px){.how-section .section-description{padding-top:20px;max-width:none}}

/* Lead with the brand promise; explain harness refinement below it. */
.hero #hero-title{font-size:clamp(42px,4.5vw,64px);line-height:1.08;letter-spacing:-.055em}
.hero #hero-title>span{display:block;white-space:nowrap}
.hero #hero-title .slogan-first{color:var(--ink)}
.hero #hero-title .slogan-second{color:#7b8274}
.hero #hero-title strong{color:var(--ink);font-weight:750}
@media(min-width:681px) and (max-width:900px){.hero #hero-title{font-size:32px}}
@media(max-width:680px){.hero #hero-title{font-size:clamp(28px,8.4vw,56px)}}