:root{color-scheme:light;--sans:"SF Pro Display","SF Pro Text",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;--ink:#17181c;--muted:#777d88;--line:#e4e4e1;--surface:#f2f2f0;--focus:#817bfa;--gutter:30px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px;background:#fff}body{max-width:1280px;margin:0 auto;color:var(--ink);background:#fff;font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:disabled{opacity:.6;cursor:wait}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:2px solid var(--focus);outline-offset:4px}h1,h2,h3,h4,p,ol,ul{margin:0}h1,h2,h3,h4{font-weight:400}img{display:block;max-width:100%}[hidden]{display:none!important}.muted,.eyebrow{color:var(--muted)}.eyebrow{font-size:12px;line-height:1.4}.skip-link:not(:focus){position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}.skip-link:focus{position:absolute;left:20px;top:16px;background:#fff;z-index:10;padding:12px}
.site-header{height:88px;padding:24px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:9px}.brand img{width:32px;height:32px;object-fit:contain}.brand>span{font-size:20px;font-weight:350;letter-spacing:-.052em}.site-header nav{display:flex;align-items:center;gap:24px;font-size:13px}.site-header nav>a:first-child{color:var(--muted)}.nav-library{display:inline-flex;min-height:36px;align-items:center;background:var(--surface);border-radius:22px;padding:7px 15px}.demo-banner{margin:8px var(--gutter) 0;padding:12px 16px;border:1px solid var(--line);background:#fafaf8;border-radius:10px;display:flex;justify-content:space-between;gap:12px;font-size:12px}.demo-banner a{white-space:nowrap;color:var(--muted)}
main{min-height:65vh;padding:34px var(--gutter) 60px;outline:none}.page-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;padding:0 0 48px}.page-intro h1{font-size:36px;line-height:1.17;letter-spacing:-.04em;margin-top:14px;max-width:520px}.intro-copy{font-size:15px;line-height:1.6;color:var(--muted);max-width:530px;margin-top:15px}.quiet-link{display:inline-flex;align-items:center;gap:20px;font-size:13px;white-space:nowrap}.collection-label{display:flex;justify-content:space-between;gap:20px;padding-bottom:18px}.collection-label h2{font-size:14px}.collection-label>span{font-size:12px}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}.library-card{min-width:0}.library-card__image{display:block;aspect-ratio:16/10;background:var(--surface);border-radius:14px;overflow:hidden}.library-card__image img{height:100%;width:100%;object-fit:cover;object-position:top}.library-card__caption{padding:14px 0;display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.library-card h3{font-size:17px;letter-spacing:-.025em}.library-card__meta{font-size:12px;color:var(--muted);margin-top:5px}.library-card__arrow{display:grid;place-items:center;background:var(--surface);border-radius:50%;width:34px;height:34px;flex:0 0 34px;font-size:16px}.library-card progress{width:100%;height:3px}.library-empty{grid-column:1/-1;padding:55px 20px;text-align:center;border:1px solid var(--line);border-radius:14px}.library-empty h3{font-size:22px;letter-spacing:-.025em}.library-empty p{color:var(--muted);max-width:410px;margin:10px auto 22px}
.pill-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:40px;border:1px solid #dededb;border-radius:24px;background:#fff;color:#242529;padding:9px 18px;font-size:13px;line-height:20px;font-weight:400;box-shadow:0 4px 14px #14151809;transition:background .16s,border-color .16s;max-width:100%;text-align:center}.pill-button:hover{background:#f5f5f3;border-color:#ccc;text-decoration:none}.pill-button--dark{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:none}.pill-button--dark:hover{background:#34353a;border-color:#34353a}.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.text-button{border:0;background:none;padding:0;text-align:left;font-size:12px;text-decoration:underline;text-underline-offset:4px}
.guide-breadcrumb{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);margin-bottom:30px}.guide-breadcrumb>span:last-child{color:var(--ink)}.guide-intro{display:grid;grid-template-columns:1fr 264px;gap:50px;align-items:center;padding-bottom:30px}.guide-intro h1{font-size:42px;line-height:1.12;letter-spacing:-.045em;margin-top:12px}.guide-intro .intro-copy{max-width:560px}.guide-meta{display:flex;gap:8px 18px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:20px}.guide-cover{position:relative;display:block;border-radius:12px;overflow:hidden;background:var(--surface)}.guide-cover>img{width:100%;aspect-ratio:16/10;height:auto;object-fit:cover;object-position:top}.guide-cover>span{display:flex;justify-content:space-between;align-items:center;font-size:12px;padding:10px 12px;background:#f5f5f3}.workspace-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.progress-summary{display:flex;flex-direction:column;gap:9px;font-size:12px;width:185px;flex:0 0 auto}progress{appearance:none;display:block;overflow:hidden;border:0;border-radius:5px;background:var(--surface);height:4px;width:100%}progress::-webkit-progress-bar{background:var(--surface)}progress::-webkit-progress-value{background:var(--ink);border-radius:5px}progress::-moz-progress-bar{background:var(--ink);border-radius:5px}.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:60px;padding-top:36px}.guide-sidebar{position:sticky;top:24px;align-self:start}.guide-sidebar nav{display:flex;flex-direction:column;gap:4px;margin-top:16px}.step-link{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;margin-left:-10px;font-size:13px;border-radius:8px;color:var(--muted)}.step-link:hover{background:#f7f7f5;text-decoration:none;color:var(--ink)}.step-link[aria-current="step"]{background:var(--surface);color:var(--ink)}.step-link__number{width:18px;flex:0 0 18px;font-variant-numeric:tabular-nums;font-size:11px;line-height:20px;color:#8c9098}.step-link.is-complete .step-link__number{color:var(--ink)}.save-state{margin-top:26px;font-size:11px;line-height:1.6;color:var(--muted);max-width:190px}.save-state.is-error{color:#8c3a32}.guide-sidebar .text-button{margin-top:10px}.guide-content{min-width:0;padding-bottom:20px}.guide-section{padding:0 0 34px;margin-bottom:32px;border-bottom:1px solid var(--line);scroll-margin-top:26px}.guide-section:last-child{border-bottom:0;margin-bottom:0}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.section-heading h2{font-size:24px;line-height:1.3;letter-spacing:-.03em;margin-top:7px}.section-heading .section-time{color:var(--muted);font-size:12px;white-space:nowrap;padding-top:30px}.section-goal{font-size:14px;line-height:1.6;color:var(--muted);margin-top:12px;max-width:640px}.prompt-frame{margin-top:22px;border:1px solid var(--line);border-radius:12px;overflow:hidden}.prompt-frame__top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 16px;border-bottom:1px solid var(--line);background:#fafaf8;font-size:11px;color:var(--muted)}.copy-button{display:inline-flex;align-items:center;gap:7px;border:0;padding:3px 0;background:none;font-size:12px;line-height:18px;color:var(--ink)}.copy-button:hover{text-decoration:underline;text-underline-offset:4px}.prompt-body{margin:0;padding:20px;font:12px/1.8 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#41454d;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2;max-height:520px;overflow:auto;background:#fff}.prose{font-size:14px;line-height:1.8;color:#464b55;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:20px}.detail-list{padding-left:20px;color:#464b55;font-size:14px;line-height:1.8;margin-top:16px}.detail-list li+li{margin-top:8px}.checkpoint{padding:18px 0 4px}.checkpoint h3{font-size:12px;color:var(--muted);margin-bottom:10px}.checkpoint ul{list-style:none;padding:0;font-size:13px;color:#464b55}.checkpoint li{position:relative;padding-left:18px;margin:6px 0}.checkpoint li::before{content:"·";position:absolute;left:2px;color:var(--muted)}.completion-control{display:flex;gap:10px;align-items:center;margin-top:20px;font-size:13px;cursor:pointer;width:fit-content}.completion-control input{accent-color:var(--ink);width:17px;height:17px;margin:0;flex-shrink:0;cursor:pointer}.asset-list{display:grid;gap:0;margin-top:16px}.asset-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.asset-row:last-child{border-bottom:0}.asset-row h3{font-size:14px}.asset-row p{color:var(--muted);font-size:12px;margin-top:4px}.asset-row>a{font-size:12px;white-space:nowrap;padding-top:2px}.troubleshooting{margin-top:18px}.troubleshooting details{border-top:1px solid var(--line);padding:14px 0}.troubleshooting summary{cursor:pointer;font-size:13px}.troubleshooting details>p{font-size:13px;color:var(--muted);line-height:1.7;margin-top:12px;white-space:pre-wrap}.guide-done{padding:24px;border:1px solid var(--line);border-radius:12px;background:#fafaf8;margin-top:18px}.guide-done h3{font-size:19px;letter-spacing:-.025em}.guide-done p{font-size:13px;color:var(--muted);margin-top:8px}
.state-panel{max-width:560px;margin:60px auto 100px;padding:28px 10px;text-align:center;min-height:180px}.state-panel h1{font-size:30px;line-height:1.2;letter-spacing:-.035em;margin-top:14px}.state-panel>p:not(.eyebrow){color:var(--muted);margin-top:16px;line-height:1.7}.state-panel .button-row{justify-content:center;margin-top:26px}.status-orbit{display:block;margin:0 auto 20px;height:24px;width:24px;border-radius:50%;border:1.5px solid var(--line);border-top-color:var(--ink);animation:orbit .9s linear infinite}.site-footer{padding:28px var(--gutter);border-top:1px solid var(--line);margin:0 var(--gutter);padding-inline:0;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:11px}.site-footer nav{display:flex;gap:20px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);background:var(--ink);color:#fff;padding:11px 20px;border-radius:24px;box-shadow:0 5px 25px #17181c1f;font-size:13px;z-index:20;text-align:center}.no-script{padding:30px;text-align:center;color:var(--muted)}@keyframes orbit{to{transform:rotate(360deg)}}
@media(min-width:901px){:root{--gutter:40px}}@media(max-width:900px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-layout{grid-template-columns:175px minmax(0,1fr);gap:30px}.guide-intro{grid-template-columns:1fr 210px;gap:30px}.page-intro h1{font-size:30px}.page-intro{align-items:flex-start;flex-direction:column;gap:22px}.guide-intro h1{font-size:36px}.brand>span{display:none}.site-header{height:74px;padding-block:18px}.guide-sidebar{top:16px}}
@media(max-width:650px){:root{--gutter:22px}.site-header nav{gap:14px;font-size:12px}.site-header nav>a:first-child{display:none}main{padding-top:26px;padding-bottom:34px}.demo-banner{flex-direction:column;gap:6px;padding:12px 14px}.page-intro{padding-bottom:34px}.page-intro h1{font-size:28px;max-width:310px}.intro-copy{font-size:14px}.library-grid{grid-template-columns:1fr;gap:22px}.guide-breadcrumb{margin-bottom:24px}.guide-intro{grid-template-columns:1fr;gap:24px;padding-bottom:24px}.guide-intro h1{font-size:34px}.guide-cover{max-width:none;width:100%}.guide-cover>img{aspect-ratio:16/8;object-fit:cover}.guide-meta{margin-top:16px}.workspace-toolbar{align-items:flex-start;flex-direction:column;gap:18px;padding:20px 0}.progress-summary{width:100%;gap:10px}.workspace-toolbar>.button-row{width:100%}.workspace-toolbar .pill-button{flex:1;gap:10px;font-size:12px;padding-inline:12px}.guide-layout{display:flex;flex-direction:column;gap:26px;padding-top:24px}.guide-sidebar{position:static;width:100%}.guide-sidebar nav{display:flex;flex-direction:row;gap:7px;overflow:auto;margin-top:12px;padding:3px 0 10px;scrollbar-width:thin}.step-link{border:1px solid var(--line);border-radius:20px;padding:8px 12px;white-space:nowrap;margin:0;font-size:12px;gap:5px;align-items:center}.step-link__number{font-size:10px;width:auto;flex-basis:auto;min-width:14px}.step-link[aria-current="step"]{border-color:#d3d3d0}.save-state{max-width:none;margin-top:4px}.guide-section{padding-bottom:28px;margin-bottom:28px}.section-heading h2{font-size:22px}.prompt-body{padding:16px;font-size:11px;max-height:430px}.prompt-frame__top{padding-inline:14px}.asset-row{gap:12px}.asset-row p{max-width:230px}.site-footer{padding-block:24px;flex-wrap:wrap}.state-panel{margin:30px auto 70px}.state-panel h1{font-size:26px}.guide-done{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.brief-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}.brief-fields label{font-size:12px;color:var(--muted)}.brief-fields input{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:14px;color:var(--ink);background:#fff}.guide-section{min-width:0}.prompt-text{white-space:pre-wrap;overflow-wrap:anywhere;max-height:560px;overflow:auto;font:13px/1.7 ui-monospace,SFMono-Regular,monospace;padding:22px;background:#f6f6f4;border:1px solid var(--line);border-radius:12px;margin-top:18px}.guide-section h3{margin-top:22px}.guide-section ul{padding-left:20px;margin-top:14px}.complete-step{display:flex;gap:10px;align-items:center;margin-top:25px;padding-top:18px;border-top:1px solid var(--line);font-size:13px}.complete-step input{width:18px;height:18px;accent-color:#222}.step-link{display:block;padding:11px 12px;border-radius:8px;font-size:12px;color:var(--muted)}.step-link.is-complete{color:var(--ink);background:#f5f5f3}.section-body{white-space:pre-line}.guide-section details{padding:16px 0;border-bottom:1px solid var(--line)}.guide-section details p{margin-top:12px;color:var(--muted)}@media(max-width:600px){.brief-fields{grid-template-columns:1fr}.prompt-text{padding:16px;font-size:12px}}