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.roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.roadmap-card{background:#fcfcfc;border:1px solid #e4e4e4;border-radius:9px;padding:24px;display:flex;flex-direction:column}.roadmap-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:23px;font-size:13px;letter-spacing:.8px;color:#52524b}.roadmap-status{background:#efefef;color:#52524b;padding:5px 7px;border-radius:4px;letter-spacing:0;white-space:nowrap}.roadmap-status.current{background:#ececec;color:#52524b}.roadmap-card h3{font-size:17px;line-height:1.4;font-weight:600;letter-spacing:-.3px;margin-bottom:13px}.roadmap-card p{font-size:14px;line-height:1.9;color:#52524b}.roadmap-gate{margin-top:auto;border-top:1px solid #e7e7e7;padding-top:14px;font-size:13px;line-height:1.9;color:#52524b}.roadmap-principle{display:flex;align-items:center;gap:22px;padding:21px 24px;background:#efefef;border:1px solid #e2e2e2;border-radius:7px;margin-top:22px}.roadmap-principle b{font-size:14px;white-space:nowrap}.roadmap-principle span{font-size:13px;line-height:1.8;color:#52524b}.roadmap-principle a{font-size:13px;color:#52524b;min-width:140px;line-height:1.8}@media(max-width:1080px){.roadmap-grid{grid-template-columns:1fr 1fr}.roadmap-principle{flex-wrap:wrap}.site-links{gap:18px}}@media(max-width:720px){.roadmap-grid{grid-template-columns:1fr}.roadmap-principle{align-items:flex-start;flex-direction:column;gap:12px}}

/* Neutral product palette: labels and shapes retain status meaning. */
:root{--bg:#f5f5f5;--ink:#292929;--muted:#666;--green:#333;--lime:#ddd;--line:#dedede;--red:#333;--amber:#555}
.badge.violation,.badge.failed{background:#333;color:#fff}
.badge.review{background:#dedede;color:#333;border:1px solid #aaa}
.badge.clear,.badge.passed{background:#f4f4f4;color:#444;border:1px solid #ccc}
#walkthrough-video{filter:grayscale(1)}

/* Soft off-white canvas, with white surfaces for gentle separation. */
:root{--bg:#fafafa}
.marketing{background:#fafafa}

/* Codex-inspired neutral workspace. */
:root{--bg:#fcfcfa;--ink:#292927;--muted:#73736e;--green:#30302e;--lime:#e8e8e3;--line:#e6e6e1;--white:#fff;--red:#333330;--amber:#65655f}
body{font-family:'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased}
.marketing{background:var(--bg)}
.sidebar{background:#f3f3f0;border-right-color:#e6e6e1}
.topbar{background:var(--bg);border-bottom-color:#edede8}
.workspace{background:#fafaf8;border-color:#e1e1dc;border-radius:9px}
.workspace-avatar,.avatar{background:#e8e8e3;color:#52524b;border-color:#deded8}
nav a{color:#52524b;border-radius:7px}
nav a.active{background:#e5e5df;color:#292927}
nav a:hover{background:#eaeae5}
nav a b{background:#dcdcd5;color:#555550}
.btn{border-color:#deded8;color:#44443f;background:#fff;border-radius:7px}
.btn:hover{background:#f0f0eb}
.btn.primary{background:#30302e;border-color:#30302e;color:#fff}
.btn.primary:hover{background:#454541}
.panel,.metric{border-color:#e6e6e0;border-radius:10px;background:#fff}
.banner,.notice{background:#f3f3ef;border-color:#e5e5de}
.banner-icon,.banner p,.banner a,.banner button{color:#52524b}
.page-heading h1,.hero h1{font-weight:600}
.field input,.field select,.field textarea,.search{border-color:#deded7;border-radius:7px;color:#42423e}
.code-editor{background:#f8f8f5!important;color:#52524b!important}
pre{background:#f0f0ec;color:#454540;border:1px solid #e4e4dd;border-radius:8px}
.workflow pre{color:#454540}
.tab.selected{background:#eaeae4;color:#363632}
.click-row:hover,th{background:#f8f8f5}
.hero-art,.workflow{background:#f0f0eb;border-color:#e2e2db}
.hero-tag{background:#f2f2ed;border-color:#e0e0d8;color:#52524b}
.hero h1 em{color:#52524b}
.engine-node{background:#30302e;color:#f7f7f3}
.trace-item,.feature,.honesty-grid>div,.roadmap-card,.tutorial-chapters{background:#fff;border-color:#e4e4dd}
.art-result,.roadmap-principle{background:#f5f5f0;border-color:#e1e1d8}
.get-started{background:#ededE7;color:#30302b}
.get-started p,.get-started small{color:#52524b}
.get-started pre{background:#e4e4dc;color:#45453d}
.get-started .btn{background:#30302e;border-color:#30302e;color:#fff}
#toast{background:#30302e;color:#fff}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline-color:#99998f}

.integration-quickstart{margin-top:22px}#integration-form textarea{font-family:Consolas,monospace;font-size:13px;line-height:1.7;resize:vertical}

.site-nav{gap:24px}.site-links{gap:16px;flex-wrap:wrap;justify-content:flex-end}
.agent-library .section-heading{max-width:750px}.agent-library h1{font-size:44px;letter-spacing:-1.5px;margin:15px 0}.library-search{max-width:650px;margin-bottom:30px}.library-search label{display:block;font-size:14px;margin-bottom:10px;font-weight:600}.library-search input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}.library-search p{font-size:13px;color:var(--muted);margin:12px 0}.agent-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.agent-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;padding:26px;background:#fff}.agent-card-meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;letter-spacing:.5px;color:var(--muted);margin-bottom:24px}.agent-card h2{font-size:23px;letter-spacing:-.6px;line-height:1.25;margin-bottom:14px}.agent-card p{font-size:14px;line-height:1.8;color:#52524b}.agent-tags{display:flex;flex-wrap:wrap;gap:6px;margin:2px 0 18px}.agent-tags span{background:#f2f2ed;border-radius:4px;padding:5px 7px;font-size:13px;color:#52524b}.agent-card dl{margin:0 0 24px;font-size:13px;line-height:1.7}.agent-card dl>div{padding:9px 0;border-top:1px solid var(--line)}.agent-card dt{font-weight:600}.agent-card dd{margin:3px 0 0;color:var(--muted)}.agent-card .btn{margin-top:auto;gap:10px;flex-wrap:wrap;font-size:13px}.agent-card .btn span{font-weight:400;opacity:.8;font-size:13px}.agent-card small{margin-top:13px;line-height:1.8}.library-start{margin-top:35px}.library-start h2{font-size:22px}.library-start .panel-content{padding:28px}.agent-cards>.empty{grid-column:1/-1}@media(max-width:1000px){.agent-cards{grid-template-columns:1fr 1fr}}@media(max-width:720px){.agent-cards{grid-template-columns:1fr}.site-links>a.library-nav{display:inline-flex;font-size:13px;padding:0}.site-nav{gap:12px}.site-links{gap:12px}.agent-library h1{font-size:36px}}

.library-search{max-width:900px}.library-filters{display:flex;gap:15px;align-items:end;flex-wrap:wrap;margin-top:18px}.library-filters label{flex:1;min-width:180px;margin:0;font-size:13px}.library-filters select{display:block;width:100%;margin-top:8px;padding:11px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink)}.library-filters .btn{min-height:40px}.library-more{text-align:center;margin-top:30px}.library-more button[hidden]{display:none}.agent-function{font-size:13px;color:var(--muted);margin:-4px 0 12px}.agent-card-meta{align-items:start}.agent-card-meta span:first-child{max-width:80%;line-height:1.5}@media(max-width:720px){.library-filters{display:block}.library-filters label{margin-bottom:15px}.library-filters .btn{width:100%}}

.library-coverage{font-size:14px;color:#52524b;margin:-10px 0 30px}

/* Full-width walkthrough with responsive intrinsic sizing. */
.tutorial-layout>div{min-width:0}#walkthrough-video{max-width:100%;height:auto;object-fit:contain}

.example-task{font-size:14px;line-height:1.7;margin:0 0 18px;color:#525252}.art-result p{font-size:14px;line-height:1.7;margin:12px 0}.art-result .result-top b{line-height:1.6}

/* Readable secondary copy across the site and evaluation workspace. */
:root{--ink:#242422;--muted:#52524b}
body{font-size:16px;line-height:1.5}
small{font-size:13px;line-height:1.7}
.hero p,.section-heading p,.feature p,.agent-card p,.text-content p,.text-content li,.drawer p{font-size:15px;line-height:1.8}
input::placeholder,textarea::placeholder{color:#62625b;opacity:1}
.agent-card .btn span{opacity:1;font-size:13px}
.field input,.field select,.field textarea,.search,#integration-form textarea{font-size:14px}
.code-editor{font-size:14px!important;line-height:1.8}
.hero-art .art-label{flex-wrap:wrap;gap:8px;letter-spacing:.7px}
.trace-item{flex-wrap:wrap}.trace-item>div{flex:1;min-width:140px}
.site-links a,.btn,nav a{min-height:40px}
@media(max-width:720px){.site-nav{flex-wrap:wrap}.site-links{gap:10px}.site-links>a.library-nav{font-size:14px}.topbar{height:auto;min-height:75px;flex-wrap:wrap;gap:12px;padding-top:14px;padding-bottom:14px}.top-actions{flex-wrap:wrap;gap:12px}.app-footer{height:auto;min-height:60px;gap:12px;flex-wrap:wrap}}

.activity-chart svg text{fill:#52524b;font-size:13px}

/* Compact, accessible vector example. */
.workflow-example{padding:24px}.workflow-example .art-label{margin-bottom:15px}.agent-workflow{display:block;width:100%;height:auto;overflow:visible}.agent-workflow text{font-family:'Segoe UI',Arial,sans-serif}.flow-title{font-size:17px;font-weight:600;fill:#292927}.flow-caption{font-size:14px;fill:#52524b}.flow-result{font-size:17px;font-weight:600;fill:#fff}.flow-result-caption{font-size:14px;fill:#f2f2ed}.workflow-fix{font-size:15px;line-height:1.7;margin-top:16px;color:#292927}.hero .workflow-example small{font-size:13px;margin-top:12px;color:#52524b}@media(max-width:480px){.workflow-example{padding:14px}.flow-title,.flow-result{font-size:18px}.flow-caption,.flow-result-caption{font-size:15px}}

/* Creator portrait follows the shared neutral theme. */
.creator-card{display:flex;align-items:center;gap:28px;max-width:900px}.creator-card .section-heading{margin-bottom:0}.creator-photo{display:block;width:120px;height:120px;flex:0 0 120px;object-fit:cover;object-position:center 35%;border-radius:50%;border:1px solid var(--line);background:var(--white)}@media(max-width:600px){.creator-card{align-items:flex-start;flex-direction:column;gap:20px}.creator-photo{width:96px;height:96px;flex-basis:96px}}

.creator-card .creator-identity{margin:8px 0 16px;color:var(--muted);font-size:16px;line-height:1.5}