:root{color-scheme:light;--blue:#0071e3;--blue-hover:#0077ed;--ink:#1d1d1f;--muted:#6e6e73;--line:#d2d2d7;--soft:#f5f5f7;--dark:#08090b;--dark-card:#14161b;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:64px}body{margin:0;background:#fff;color:var(--ink)}button,input,a{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #2997ff;outline-offset:4px}img{display:block;max-width:100%}figure{margin:0}.skip-link{position:fixed;z-index:50;top:-60px;left:16px;background:#fff;padding:12px;color:#111}.skip-link:focus{top:12px}
.site-header{height:56px;position:sticky;top:0;z-index:10;background:rgba(250,250,252,.92);backdrop-filter:blur(18px);border-bottom:1px solid #00000012}.nav-inner{height:100%;max-width:1120px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:600;letter-spacing:-.4px}.brand-mark{display:block;width:24px;height:24px;overflow:hidden;flex:none}.brand-mark img{height:100%;width:auto;max-width:none}.site-header nav{display:flex;align-items:center;gap:28px;font-size:12px}.site-header nav>a{color:#424245}.site-header nav>a:hover{color:#000}.button{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:11px 23px;border:0;border-radius:980px;color:#fff;background:var(--blue);font-size:16px;font-weight:400;white-space:nowrap}.button:hover{background:var(--blue-hover)}.button-small{min-height:30px;padding:6px 15px;font-size:12px}.text-link{color:#2997ff;font-size:17px}.text-link:hover{text-decoration:underline}.text-link span{margin-left:5px;font-size:24px;line-height:1}
.hero{background:var(--dark);color:#f5f5f7;text-align:center;padding:76px 24px 96px;overflow:hidden}.hero-copy{max-width:1000px;margin:auto}.hero h1{font-size:clamp(42px,5vw,66px);line-height:1.14;letter-spacing:-2.4px;margin:0;font-weight:600}.hero h1 span,h2 span{font-style:normal;font-weight:inherit}.hero-lead{max-width:700px;font-size:22px;font-weight:400;font-style:italic;line-height:1.55;color:#c8c8cd;margin:20px auto 28px}.hero-actions{display:flex;gap:25px;justify-content:center;align-items:center}.product-figure{max-width:900px;margin:62px auto 0}.macbook-shell{position:relative;padding-bottom:25px}.macbook-shell::before{content:"";position:absolute;z-index:3;top:5px;left:50%;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:#1d2025;box-shadow:0 0 0 1px #000}.product-screen{display:block;overflow:hidden;border:11px solid #090a0c;border-bottom-width:14px;border-radius:19px 19px 11px 11px;background:#111318;box-shadow:0 0 0 1px #3f444d,0 28px 80px #0009}.mac-windowbar{position:relative;height:34px;padding:0 14px;border-bottom:1px solid #30343c;background:linear-gradient(180deg,#30343a,#252930);display:flex;align-items:center;justify-content:center}.mac-windowbar b{color:#b9bec7;font-size:10px;font-weight:500;letter-spacing:.01em}.mac-window-controls{position:absolute;left:13px;top:0;height:100%;display:flex;align-items:center;gap:7px}.mac-window-controls i{width:10px;height:10px;border-radius:50%;background:#ff5f57;box-shadow:inset 0 0 0 1px #0003}.mac-window-controls i:nth-child(2){background:#febc2e}.mac-window-controls i:nth-child(3){background:#28c840}.mac-window-viewport{display:block;overflow:hidden;background:#151b22}.hero-screen{width:100%;height:auto;margin-top:-3.25%}.macbook-base{position:absolute;left:-4%;bottom:10px;width:108%;height:18px;border-radius:2px 2px 18px 18px;background:linear-gradient(180deg,#edf0f2 0,#b4bac0 35%,#777d84 78%,#555a60 100%);box-shadow:0 14px 26px #0009;clip-path:polygon(3% 0,97% 0,100% 42%,98% 100%,2% 100%,0 42%)}.macbook-base::before{content:"";position:absolute;left:2.5%;right:2.5%;bottom:1px;height:3px;border-radius:0 0 12px 12px;background:#4f545a}.macbook-base::after{content:"";position:absolute;top:0;left:42%;width:16%;height:5px;border-radius:0 0 8px 8px;background:#8e959c;box-shadow:inset 0 1px 1px #ffffff80}.product-figure figcaption{margin-top:6px;color:#86868b;font-size:11px;line-height:1.8;display:flex;justify-content:space-between}.product-figure figcaption span{color:#b8b8bd}
.section{max-width:1120px;margin:auto;padding:148px 40px}.section-heading{max-width:720px}.section-heading.centered{text-align:center;margin:auto}.eyebrow{font-size:16px;font-weight:550;margin:0 0 16px;color:var(--muted);letter-spacing:-.1px}h2{font-size:clamp(42px,4.5vw,58px);letter-spacing:-1.9px;line-height:1.16;font-weight:600;margin:0}.section-heading>p:last-child{font-size:18px;line-height:1.65;color:var(--muted);margin:24px 0 0}.workflow-steps{list-style:none;padding:0;margin:86px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.workflow-steps li{padding:25px 27px 12px 0;border-right:1px solid var(--line);min-height:165px}.workflow-steps li+li{padding-left:27px}.workflow-steps li:last-child{border-right:0}.workflow-steps span,.role-index{font-size:11px;color:#86868b}.workflow-steps h3{font-size:22px;letter-spacing:-.4px;margin:34px 0 10px}.workflow-steps p{font-size:14px;line-height:1.6;color:var(--muted);margin:0}
.section-dark{background:var(--dark);color:#f5f5f7;padding:140px max(40px,calc((100vw - 1040px)/2))}.section-dark .eyebrow{color:#86868b}.split-heading{display:grid;grid-template-columns:1.08fr .92fr;gap:120px;align-items:end}.split-heading>p{font-size:18px;font-style:italic;line-height:1.65;color:#a1a1a6;margin:0 0 5px}.role-board{margin-top:78px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.role-card{min-height:190px;padding:24px;border:1px solid #2d3037;border-radius:22px;background:var(--dark-card);display:flex;flex-direction:column}.role-card.featured{background:#1b2430;border-color:#314d6e}.role-name{color:#7ebcff;font-size:12px;margin:auto 0 10px;padding-top:36px}.role-card h3{font-size:24px;line-height:1.3;letter-spacing:-.5px;margin:0}
.production{max-width:1200px}.production .section-heading{max-width:760px}.output-types{margin-top:82px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.output-types article{min-height:178px;padding:25px 25px 20px 0;border-right:1px solid var(--line);display:flex;flex-direction:column}.output-types article+article{padding-left:25px}.output-types article:last-child{border-right:0}.output-types span{font-size:11px;color:#86868b}.output-types strong{font-size:25px;font-weight:600;margin-top:42px}.output-types p{font-size:13px;color:var(--muted);margin:10px 0 0}.delivery-summary{margin-top:26px;padding:24px 26px;border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:30px}.delivery-summary p{font-size:13px;color:var(--muted);margin:0 0 7px}.delivery-summary strong{font-size:18px;font-weight:550}.delivery-summary>span{flex:none;padding:7px 11px;border-radius:999px;background:#eaf6ee;color:#188038;font-size:12px}
.section-soft{max-width:none;background:var(--soft);padding:140px max(40px,calc((100vw - 1040px)/2))}.section-soft .section-heading{max-width:760px}.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:74px;background:#fff;border-radius:26px;overflow:hidden}.scenario-grid article{min-height:270px;padding:31px 28px 30px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid #e5e5ea}.scenario-grid article:last-child{border-right:0}.scenario-grid article>p{font-size:12px;color:#0071e3;margin:0}.scenario-grid h3{font-size:24px;line-height:1.32;letter-spacing:-.6px;margin:56px 0 0}
.control{display:grid;grid-template-columns:.95fr 1.05fr;gap:110px;align-items:center}.control-copy>p:last-child{font-size:17px;line-height:1.8;color:var(--muted);margin:26px 0 0}.control-list{border-top:1px solid var(--line)}.control-list article{padding:25px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:105px 1fr;gap:25px}.control-list span{font-size:12px;color:var(--muted)}.control-list strong{font-size:18px;line-height:1.5;font-weight:550}
.closing{text-align:center;background:var(--dark);color:#f5f5f7;padding:118px 24px 126px}.closing>.brand-mark{width:44px;height:44px;margin:0 auto 22px}.closing .eyebrow{color:#86868b}.closing h2{font-size:clamp(41px,4.5vw,56px)}.closing>p:not(.eyebrow){font-size:18px;font-style:italic;line-height:1.7;color:#a1a1a6;margin:23px 0 28px}.mobile-break{display:none}footer{background:#111216;color:#86868b;padding:28px max(24px,calc((100vw - 1072px)/2));font-size:11px;line-height:1.8}footer>div{display:flex;justify-content:space-between;color:#a1a1a6}
dialog{width:min(410px,calc(100vw - 32px));padding:0;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--ink);box-shadow:0 24px 70px #0003}dialog::backdrop{background:#20212473;backdrop-filter:blur(3px)}.dialog-heading{padding:24px 24px 18px;display:flex;align-items:center;justify-content:space-between}.dialog-heading>div{display:flex;align-items:center;gap:12px}.dialog-heading img{width:30px;height:30px}.dialog-heading h2{font-size:20px;margin:0}.dialog-close{border:0;background:transparent;width:32px;height:32px;border-radius:50%;color:var(--muted);font-size:24px;line-height:1}.dialog-close:hover{background:#f1f3f4}.auth-tabs{display:flex;padding:0 24px;border-bottom:1px solid var(--line)}.auth-tabs button{border:0;background:none;padding:13px 2px;margin-right:25px;color:var(--muted);border-bottom:2px solid transparent}.auth-tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}#auth-form{padding:24px}#auth-form label{display:block;margin-bottom:18px}#auth-form label>span:first-child{display:block;font-size:13px;font-weight:600;margin-bottom:8px}#auth-form input{width:100%;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:9px;color:var(--ink);background:#fff}#auth-form input:focus{border-color:var(--blue)}.code-input{display:flex!important;gap:8px}.code-input button{flex:none;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--blue);padding:0 12px}.code-input button:disabled{color:var(--muted)}#auth-feedback{min-height:20px;margin:0 0 12px;color:#d93025;font-size:13px;line-height:1.5}.auth-submit{width:100%}.auth-note{text-align:center;color:var(--muted);font-size:12px;margin:14px 0 0}
@media(max-width:900px){.section{padding:114px 30px}.hero h1{font-size:52px}.hero-lead{font-size:20px}.workflow-steps{grid-template-columns:1fr 1fr}.workflow-steps li:nth-child(2){border-right:0}.workflow-steps li:nth-child(n+3){border-top:1px solid var(--line)}.split-heading,.control{grid-template-columns:1fr;gap:42px}.section-dark,.section-soft{padding:110px 30px}.role-card.featured{transform:none}.output-types{grid-template-columns:1fr 1fr}.output-types article:nth-child(2){border-right:0}.output-types article:nth-child(n+3){border-top:1px solid var(--line)}.scenario-grid{grid-template-columns:1fr 1fr}.scenario-grid article{min-height:210px}.scenario-grid article:nth-child(2n){border-right:0}.scenario-grid article:nth-child(-n+2){border-bottom:1px solid #e5e5ea}.control-list{margin-top:12px}}
@media(max-width:600px){.site-header{height:52px}.nav-inner{padding:0 18px}.brand{font-size:16px}.site-header nav>a{display:none}.site-header nav{gap:0}.hero{padding:54px 20px 70px}.hero h1{font-size:34px;letter-spacing:-1.25px}.hero h1 span{display:block}.hero-lead{font-size:17px;margin:17px auto 24px}.hero-actions{gap:20px}.button{font-size:14px;min-height:42px;padding:10px 20px}.button-small{min-height:30px;padding:6px 13px;font-size:12px}.text-link{font-size:14px}.product-figure{margin-top:46px;max-width:350px}.macbook-shell{padding-bottom:14px}.macbook-shell::before{top:3px;width:3px;height:3px}.product-screen{border-width:5px;border-bottom-width:7px;border-radius:11px 11px 6px 6px}.mac-windowbar{height:23px;padding:0 9px}.mac-windowbar b{font-size:7px}.mac-window-controls{left:8px;gap:4px}.mac-window-controls i{width:7px;height:7px}.macbook-base{bottom:6px;height:10px}.macbook-base::before{height:2px}.macbook-base::after{height:3px}.product-figure figcaption{font-size:10px;margin-top:4px}.section,.section-dark,.section-soft{padding:92px 24px}.section-heading.centered{text-align:left}.eyebrow{font-size:14px}h2{font-size:37px;letter-spacing:-1.2px}.section-heading>p:last-child{font-size:16px;margin-top:20px}.workflow-steps{display:block;margin-top:57px}.workflow-steps li,.workflow-steps li+li{min-height:auto;padding:23px 0 25px;border-right:0;border-top:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:35px 1fr;column-gap:13px}.workflow-steps h3{font-size:20px;margin:0 0 7px}.workflow-steps p{grid-column:2;font-size:13px}.split-heading{gap:26px}.split-heading>p{font-size:16px}.role-board{grid-template-columns:1fr 1fr;gap:10px;margin-top:48px}.role-card{min-height:148px;padding:18px;border-radius:18px}.role-name{margin:auto 0 8px;padding-top:26px;font-size:11px}.role-card h3{font-size:19px;letter-spacing:-.3px}.production .section-heading{text-align:left}.output-types{margin-top:55px}.output-types article{min-height:145px;padding:22px 20px 18px 0}.output-types article+article{padding-left:20px}.output-types strong{font-size:22px;margin-top:29px}.output-types p{font-size:12px;line-height:1.6}.delivery-summary{align-items:flex-start;padding:21px;gap:20px}.delivery-summary strong{font-size:15px}.scenario-grid{grid-template-columns:1fr 1fr;margin-top:55px}.scenario-grid article{min-height:170px;padding:23px 19px 21px}.scenario-grid h3{font-size:20px;line-height:1.35;margin-top:38px}.control{gap:50px}.control-copy>p:last-child{font-size:16px}.control-list article{grid-template-columns:1fr;gap:10px}.control-list strong{font-size:16px}.closing{padding:88px 24px 94px}.closing h2{font-size:37px}.mobile-break{display:initial}.closing>p:not(.eyebrow){font-size:16px}footer>div{display:block}footer>div span{display:block;margin:4px 0}.dialog-heading h2{font-size:18px}#auth-form input{font-size:16px}}
@media(max-width:360px){.hero h1{font-size:30px}.hero-lead{font-size:15px}h2,.closing h2{font-size:33px}}
.product-story{background:#08090b;color:#f5f5f7;padding:164px 0 150px;overflow:hidden}.story-intro,.story-chapter,.scenario-index,.continuity-rail{width:min(1180px,calc(100% - 64px));margin-inline:auto}.story-intro{padding-bottom:142px}.story-kicker,.chapter-index{margin:0 0 22px;color:#69d9c1;font-size:14px;font-weight:550;letter-spacing:.04em}.story-intro h2{max-width:850px;font-size:clamp(52px,5.4vw,74px);line-height:1.08;letter-spacing:-2.8px}.story-intro>p:last-child{max-width:620px;margin:30px 0 0;color:#9ca1aa;font-size:19px;line-height:1.7;font-style:italic}.story-chapter{display:grid;grid-template-columns:.78fr 1.22fr;gap:84px;align-items:center;padding:144px 0;border-top:1px solid #292c32}.chapter-copy h3,.scenario-heading h3{margin:0;font-size:clamp(42px,4.2vw,58px);line-height:1.12;letter-spacing:-1.9px;font-weight:600}.chapter-copy>p:last-of-type{max-width:440px;margin:28px 0 0;color:#9ca1aa;font-size:17px;line-height:1.75}.chapter-copy i{font-style:italic;color:#c6c9cf}.work-surface{min-width:0;border:1px solid #30343c;border-radius:28px;background:#111318;box-shadow:0 38px 100px #0007;overflow:hidden}.surface-bar{min-height:68px;padding:0 26px;border-bottom:1px solid #2b2f36;display:flex;align-items:center;justify-content:space-between;color:#d8dbe1;font-size:14px}.surface-bar span:last-child{color:#8a909a;font-size:11px;letter-spacing:.05em}.task-brief{padding:34px 34px 30px;border-bottom:1px solid #2b2f36}.task-brief small{display:block;color:#858b96;font-size:12px;margin-bottom:13px}.task-brief p{margin:0;max-width:740px;font-size:23px;line-height:1.55;letter-spacing:-.35px}.capability-list{list-style:none;margin:0;padding:16px 34px 25px;display:grid;grid-template-columns:1fr 1fr;column-gap:34px}.capability-list li{min-width:0;height:67px;display:grid;grid-template-columns:32px 1fr auto;align-items:center;border-bottom:1px solid #282c33;color:#9298a2}.capability-list b{color:#4f9dff;font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace}.capability-list strong{font-size:15px;font-weight:550;color:#e5e7eb}.capability-list span{font-size:12px}.collaboration-chapter{grid-template-columns:.68fr 1.32fr}.thread-heading{min-height:82px;padding:0 28px;border-bottom:1px solid #2b2f36;display:flex;align-items:center;justify-content:space-between}.thread-heading>div:first-child{display:flex;flex-direction:column;gap:7px}.thread-heading strong{font-size:16px;font-weight:550}.thread-heading span{font-size:11px;color:#858b96}.member-dots{display:flex}.member-dots i{width:32px;height:32px;margin-left:-7px;border:2px solid #111318;border-radius:50%;display:grid;place-items:center;background:#2f6c66;color:#fff;font-size:11px;font-style:normal}.member-dots i:nth-child(2){background:#6e7f45}.member-dots i:nth-child(3){background:#3f68a0}.member-dots i:nth-child(4){background:#704f8d}.thread-row{margin:0 28px;padding:25px 0;display:grid;grid-template-columns:92px 1fr;gap:18px;border-bottom:1px solid #282c33}.thread-row span{color:#69d9c1;font-size:12px}.thread-row p{margin:0;color:#d7dae0;font-size:15px;line-height:1.65}.human-row span{color:#cf985a}.thread-progress{margin:26px 28px 30px;padding:17px 19px;border:1px solid #3a4554;border-radius:15px;background:#1a2029;display:grid;grid-template-columns:9px 1fr auto;align-items:center;gap:12px}.thread-progress i{width:9px;height:9px;border-radius:50%;background:#69d9c1;box-shadow:0 0 16px #69d9c177}.thread-progress span{font-size:13px;color:#d9dde4}.thread-progress b{font-size:11px;font-weight:500;color:#69d9c1}.delivery-chapter{grid-template-columns:1.18fr .82fr}.delivery-top{min-height:92px;padding:0 28px;border-bottom:1px solid #2b2f36;display:flex;align-items:center;justify-content:space-between}.delivery-top>div{display:flex;flex-direction:column;gap:7px}.delivery-top small{color:#b178dc;font-size:11px}.delivery-top strong{font-size:17px;font-weight:550}.delivery-top>span{padding:7px 10px;border-radius:999px;background:#143a2b;color:#7de1a5;font-size:11px}.delivery-file{margin:0 28px;min-height:93px;display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:15px;border-bottom:1px solid #282c33}.delivery-file:last-child{border-bottom:0}.delivery-file i{width:32px;height:32px;border-radius:9px;background:#202630;display:grid;place-items:center;color:#4f9dff;font-size:11px;font-style:normal}.delivery-file div{display:flex;flex-direction:column;gap:7px}.delivery-file strong{font-size:15px;font-weight:550}.delivery-file span{color:#858b96;font-size:11px}.delivery-file b{color:#62b0ff;font-size:12px;font-weight:500}.output-line{display:grid;grid-template-columns:repeat(4,1fr);margin-top:38px;border-top:1px solid #343840;border-bottom:1px solid #343840}.output-line span{padding:17px 0;text-align:center;border-right:1px solid #343840;color:#d9dce2;font-size:13px}.output-line span:last-child{border-right:0}.scenario-index{padding:144px 0;border-top:1px solid #292c32;display:grid;grid-template-columns:.72fr 1.28fr;gap:84px}.scenario-rows{border-top:1px solid #343840}.scenario-rows>div{min-height:92px;display:grid;grid-template-columns:48px 1fr 1.25fr;align-items:center;border-bottom:1px solid #343840}.scenario-rows span{color:#5aa7ff;font:500 11px ui-monospace,SFMono-Regular,Menlo,monospace}.scenario-rows strong{font-size:18px;font-weight:550}.scenario-rows p{margin:0;color:#8f949e;font-size:13px}.continuity-rail{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #343840;border-bottom:1px solid #343840}.continuity-rail>div{min-height:126px;padding:25px 26px;border-right:1px solid #343840;display:flex;flex-direction:column;justify-content:space-between}.continuity-rail>div:last-child{border-right:0}.continuity-rail span{color:#69d9c1;font-size:11px}.continuity-rail strong{max-width:260px;color:#d9dce2;font-size:15px;line-height:1.55;font-weight:520}
@media(max-width:900px){.story-intro,.story-chapter,.scenario-index,.continuity-rail{width:min(100% - 48px,720px)}.story-chapter,.scenario-index{grid-template-columns:1fr;gap:54px}.delivery-chapter .chapter-copy{order:-1}.story-intro{padding-bottom:104px}.story-chapter,.scenario-index{padding:106px 0}.continuity-rail{grid-template-columns:1fr}.continuity-rail>div{min-height:98px;border-right:0;border-bottom:1px solid #343840}.continuity-rail>div:last-child{border-bottom:0}.continuity-rail strong{max-width:none}}
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.client-downloads button.is-loading:disabled{opacity:.78}.client-downloads button.is-success:disabled{opacity:1;cursor:default;border-color:#4e8966;background:linear-gradient(145deg,#203229,#17251e)}.client-downloads button.is-success svg{color:#79d99d}.client-downloads button.is-error{border-color:#8f5555}.download-status{min-height:18px;margin:11px 0 0;color:#aeb3bc;font-size:12px;line-height:1.5;text-align:center}.download-status::before{content:"";display:inline-block;width:6px;height:6px;margin:0 8px 1px 0;border-radius:50%;background:#69d9c1}.download-status.is-error{color:#efaaaa}.download-status.is-error::before{background:#ef7777}
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