:root{color:#1f2925;font-synthesis:none;text-rendering:optimizelegibility;background:#f7f5ef;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 90% 5%,#d1e7dcb3,#0000 24rem),#f7f5ef;min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit}.app-shell{min-height:100vh}.site-header{border-bottom:1px solid #1f292524;justify-content:space-between;align-items:center;gap:24px;width:min(1440px,100% - 40px);min-height:72px;margin:0 auto;display:flex}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-weight:780;text-decoration:none;display:inline-flex}.brand-mark{color:#fff;background:#173f35;border-radius:9px;place-items:center;width:32px;height:32px;font-size:19px;display:grid}.header-actions{align-items:center;gap:18px;font-size:13px;display:flex}.header-actions a{text-underline-offset:3px}.privacy-note{color:#577168}main{width:min(1440px,100% - 40px);margin:0 auto}.hero{max-width:990px;padding:88px 0 72px}.eyebrow{color:#2a6a57;letter-spacing:.11em;text-transform:uppercase;margin:0 0 12px;font-size:12px;font-weight:800}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.07em;max-width:900px;margin-bottom:22px;font-size:clamp(48px,7.4vw,108px);font-weight:770;line-height:.92}h1 span{color:#587269;font-weight:470}.hero-copy{color:#43534d;max-width:760px;font-size:clamp(18px,2vw,24px);line-height:1.55}.trust-row{flex-wrap:wrap;gap:9px;margin-top:30px;display:flex}.trust-row span{background:#ffffff73;border:1px solid #bccac4;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:650}.ai-section,.template-section,.studio,.accessibility-section,.export-section,.principles{border-top:1px solid #1f292529;padding:48px 0 64px}.ai-badge{color:#225442;background:#e3efe8;border-radius:999px;padding:9px 13px;font-size:13px;font-weight:750}.ai-panel{background:#fff;border:1px solid #c7d5cd;border-radius:16px;gap:14px;padding:24px;display:grid}.ai-panel label{font-weight:750}.ai-panel textarea{resize:vertical;color:#26372e;background:#fbfcfa;border:1px solid #b8c8bf;border-radius:10px;min-height:124px;padding:14px;line-height:1.55}.ai-panel textarea:focus{border-color:#2f6c58;outline:3px solid #2f6c581f}.ai-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ai-controls button{color:#283630;background:#fff;border:1px solid #b8c5bf;border-radius:9px;min-height:44px;padding:10px 17px}.ai-controls .primary{color:#fff;background:#173f35;border-color:#173f35;font-weight:750}.ai-controls button:disabled{opacity:.5;cursor:not-allowed}.ai-controls span{color:#426355;font-size:13px}.ai-note{color:#526960;font-size:13px;line-height:1.55}.ai-error{color:#8a3025;font-size:13px;line-height:1.5}.ai-preview{gap:9px;display:grid}.ai-preview textarea{font:13px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}.ai-preview .ai-note{margin:0}.ai-use-partial{color:#214d3c;cursor:pointer;background:#eef6f0;border:1px solid #aabdb2;border-radius:8px;justify-self:start;padding:9px 13px;font-weight:650}.section-heading{justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:26px;display:flex}h2{letter-spacing:-.05em;margin-bottom:0;font-size:clamp(30px,3vw,48px);line-height:1.02}.audience-tabs,.studio-actions,.export-actions{flex-wrap:wrap;gap:8px;display:flex}.audience-tabs button,.studio-actions button,.export-actions button{color:#283630;background:#ffffff94;border:1px solid #b8c5bf;border-radius:9px;min-height:40px;padding:9px 13px}.audience-tabs button:hover,.studio-actions button:hover,.export-actions button:hover{border-color:#426b5c}.audience-tabs button.active{color:#fff;background:#173f35;border-color:#173f35}.template-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.template-card{text-align:left;min-height:210px;color:inherit;background:#ffffff94;border:1px solid #c9d0cc;border-radius:14px;flex-direction:column;align-items:flex-start;padding:20px;transition:transform .14s,border-color .14s,background .14s;display:flex}.template-card:hover{background:#fff;border-color:#56786c;transform:translateY(-2px)}.template-card strong{letter-spacing:-.035em;margin:18px 0 8px;font-size:22px}.template-card>span:not(.template-meta){color:#52645d;line-height:1.5}.template-card em{color:#245f4d;margin-top:auto;padding-top:20px;font-style:normal;font-weight:750}.template-meta{color:#6c7d77;font-size:12px}.template-meta b{color:#245f4d}.workspace{background:#fff;border:1px solid #bfc9c4;border-radius:16px;grid-template-columns:minmax(320px,.8fr) minmax(420px,1.2fr);min-height:650px;display:grid;overflow:hidden;box-shadow:0 18px 50px #2c413814}.workspace.preview-only{grid-template-columns:1fr}.editor-panel,.preview-panel{flex-direction:column;min-width:0;display:flex}.editor-panel{background:#fbfbf8;border-right:1px solid #d3d9d6}.panel-title{border-bottom:1px solid #d7ddda;justify-content:space-between;align-items:center;gap:12px;height:52px;padding:0 16px;font-size:13px;font-weight:750;display:flex}.muted{color:#7b8984;font-weight:500}.panel-title select{color:inherit;background:#fff;border:1px solid #c9d1cd;border-radius:7px;padding:6px 30px 6px 8px}.editor-panel>textarea{resize:vertical;color:#24322d;tab-size:2;background:0 0;border:0;outline:0;flex:1;width:100%;min-height:500px;padding:22px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:14px;line-height:1.7}.editor-panel>textarea:focus{box-shadow:inset 0 0 0 2px #427a67}.syntax-help{background:#fff;border:1px solid #d2dad6;border-radius:10px;margin:12px 16px 16px;padding:12px}.syntax-help summary{cursor:pointer;font-weight:700}.syntax-help code{background:#f1f4f2;border-radius:6px;margin-top:10px;padding:8px;display:block;overflow-x:auto}.syntax-help p{color:#5d6d67;margin:10px 0 0;font-size:13px;line-height:1.45}.diagram-stage{background-color:#fcfcfa;background-image:radial-gradient(#d8dfdb .75px,#0000 .75px);background-size:18px 18px;flex:1;place-items:center;min-height:598px;padding:30px;display:grid;overflow:auto}.diagram-output{place-items:center;width:100%;display:grid}.diagram-output svg{max-width:100%;height:auto}.error-card{background:#fff6f4;border:1px solid #d2a7a0;border-radius:12px;max-width:600px;padding:22px}.error-card strong{color:#7b2f24}.error-card p{color:#664b46;margin:8px 0 0;line-height:1.45}.accessibility-section,.export-section{grid-template-columns:minmax(0,.75fr) minmax(420px,1.25fr);gap:64px;display:grid}.accessibility-section>div:first-child p:last-child,.export-section>div:first-child p:last-child{color:#566760;max-width:620px;margin-top:18px;line-height:1.6}.a11y-fields{gap:18px;display:grid}.a11y-fields label{gap:8px;font-size:13px;font-weight:700;display:grid}.a11y-fields input,.a11y-fields textarea{width:100%;color:inherit;background:#ffffffb8;border:1px solid #bac6c0;border-radius:10px;outline:none;padding:13px 14px;font-weight:450}.a11y-fields textarea{resize:vertical;min-height:110px}.a11y-fields input:focus,.a11y-fields textarea:focus{border-color:#2f6c58;box-shadow:0 0 0 3px #2f6c581f}.export-section{align-items:end}.export-actions{justify-content:flex-end}.export-actions button{min-height:46px;padding-inline:18px}.export-actions .primary{color:#fff;background:#173f35;border-color:#173f35}.principles{grid-template-columns:repeat(4,1fr);gap:28px;display:grid}.principles article span{color:#3b6d5d;font-size:12px;font-weight:800}.principles h3{letter-spacing:-.03em;margin:28px 0 9px;font-size:20px}.principles p{color:#596962;line-height:1.55}footer{color:#61716b;border-top:1px solid #1f292529;justify-content:space-between;align-items:center;gap:20px;width:min(1440px,100% - 40px);min-height:76px;margin:0 auto;padding:18px 0;font-size:12px;display:flex}.status{color:#275c4b;text-align:right;font-weight:700}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #266b534d}@media (width<=1050px){.template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace{grid-template-columns:1fr}.editor-panel{border-bottom:1px solid #d3d9d6;border-right:0}.accessibility-section,.export-section{grid-template-columns:1fr;gap:26px}.export-actions{justify-content:flex-start}.principles{grid-template-columns:repeat(2,1fr)}}@media (width<=720px){.site-header,main,footer{width:min(100% - 24px,1440px)}.site-header{min-height:64px}.header-actions .privacy-note{display:none}.hero{padding:64px 0 52px}h1{font-size:clamp(48px,15vw,74px)}.section-heading{flex-direction:column;align-items:flex-start}.audience-tabs{flex-wrap:nowrap;width:100%;padding-bottom:4px;overflow-x:auto}.audience-tabs button{flex:none}.template-grid,.principles{grid-template-columns:1fr}.workspace{min-height:520px}.diagram-stage{min-height:460px;padding:16px}.studio-actions{width:100%}.studio-actions button{flex:auto}footer{flex-direction:column;align-items:flex-start}.status{text-align:left}}@media print{.site-header,.hero,.ai-section,.template-section,.studio-heading,.editor-panel,.accessibility-section,.export-section,.principles,footer{display:none!important}main{width:100%}.studio{border:0;padding:0}.workspace{box-shadow:none;border:0;display:block}.preview-panel .panel-title{display:none}.diagram-stage{background:#fff;min-height:0;padding:0;overflow:visible}}