:root{--brand:#f5cc45;--ink:#242b35;--muted:#7a8089;--line:#e7e8eb;--bg:#f7f8fa;--max:1440px}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 "Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
a{color:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b58c14;outline-offset:4px}
button:disabled{cursor:not-allowed;opacity:.4}
.site-header{height:82px;background:#fff;border-bottom:1px solid var(--line)}
.header-inner,.top-intro-inner,.first-screen,.quick-help,.footer-inner{width:min(var(--max),calc(100% - 80px));margin:auto}
.header-inner{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:750;font-size:21px;letter-spacing:-.7px;white-space:nowrap}
.brand-mark{width:42px;height:42px}
.brand small{font-size:12px;font-weight:500;color:#8b8f97;letter-spacing:0;display:block;line-height:1.3}
.independent{color:#8b8f97;font-size:11px;max-width:200px;line-height:1.5;border-left:1px solid var(--line);padding-left:25px}
.header-nav{margin-left:auto;display:flex;align-items:center;gap:28px}
.header-nav a{font-size:13px;font-weight:600;color:#686e78;text-decoration:none}
.header-nav a:first-child{color:var(--ink);background:#f5f6f8;border-radius:9px;padding:9px 15px}
.header-nav a:hover{color:#a77b00}
.top-intro-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 0 24px}
.eyebrow{font-size:10px;font-weight:750;letter-spacing:1.7px;color:#99905e;text-transform:uppercase;margin-bottom:9px}
.top-intro h1{font-size:29px;line-height:1.25;letter-spacing:-1px;margin:0 0 8px;font-weight:700}
.top-intro p{margin:0;color:#858a93;font-size:13px}
.trust-strip{display:flex;gap:10px;flex-shrink:0}
.trust-item{font-size:11px;color:#778074}
.trust-item b{font-weight:500}
.trust-item:before{content:'✓';color:#509775;margin-right:5px}
.trust-item:last-child{display:none}
.first-screen{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}
.app-shell{min-width:0;background:#fff;border:1px solid #e3e5e9;border-radius:18px;overflow:hidden;box-shadow:0 8px 30px #27334406}
.app-titlebar{height:53px;display:flex;align-items:center;padding:0 22px;gap:10px;border-bottom:1px solid var(--line);font-size:11px;color:#969ba3}
.app-titlebar strong{font-size:13px;color:#343b45}
.app-titlebar strong:before{content:'';display:inline-block;width:7px;height:7px;background:#66ae89;border-radius:50%;margin-right:9px}
.app-titlebar .status-note{margin-left:auto;font-size:10px}
.tool-grid{display:grid;grid-template-columns:254px minmax(0,1fr);height:640px}
.tool-side{padding:22px 18px;border-right:1px solid var(--line);overflow:auto;scrollbar-width:thin;scrollbar-color:#ddd transparent}
.upload-input{display:none}
.tbtn{width:100%;border:1px solid #e1e4e9;border-radius:8px;background:#fff;padding:10px 8px;color:#545c68;font-size:12px;font-weight:600;transition:background .15s,border-color .15s,transform .15s}
.tbtn:hover:not(:disabled){background:#f6f7f9;border-color:#bdc2ca}
.tbtn:active:not(:disabled){transform:translateY(1px)}
.tbtn.primary{background:var(--brand);border-color:var(--brand);color:#3d361e}
.tbtn.primary:hover:not(:disabled){background:#f8d767;border-color:#f8d767}
.tgroup{margin-top:19px;padding-top:19px;border-top:1px solid #f0f1f3}
.trow{display:flex;gap:7px}
.trow>*{flex:1;min-width:0}
.privacy-note{display:flex;gap:7px;font-size:10px;line-height:1.7;color:#9298a1;margin-top:12px}
.privacy-dot{flex:0 0 6px;height:6px;background:#82b397;border-radius:50%;margin-top:5px}
.steps-toggle{display:flex;gap:4px;background:#f3f4f6;padding:4px;border-radius:9px}
.steps-toggle .tbtn{border:0;background:transparent;padding:8px 3px;font-size:11px}
.steps-toggle .active{background:#fff;color:#303744;box-shadow:0 2px 5px #182a4010}
.tnote{font-size:11px;line-height:1.7;color:#8b929c}
.tlabel{display:block;font-size:11px;color:#616976;margin:10px 0 5px}
.tvalue{float:right;font-size:10px;font-weight:650;background:#f4f5f7;padding:0 5px;border-radius:4px}
.trange{width:100%;height:15px;accent-color:#d8b031}
.tcheck{display:flex;gap:6px;align-items:center;font-size:11px;color:#737b86;margin-top:10px}
.tcheck input{accent-color:#d8b031}
.tool-main{position:relative;min-width:0;min-height:0;background:#f2f4f7}
.viewer{position:absolute;inset:0;overflow:hidden}
#srcCanvas{position:absolute;inset:0;display:block;width:100%;height:100%;touch-action:none}
.viewer-toolbar{position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:3px;background:#fff;padding:5px;border:1px solid #e4e7ec;border-radius:10px;box-shadow:0 2px 8px #34445c06}
.viewer-toolbar button,.editor-toolbar button{border:0;background:transparent;color:#636c79;border-radius:6px;padding:5px 9px;font-size:11px}
.viewer-toolbar button:hover,.editor-toolbar button:hover{background:#f1f3f6}
.viewer-toolbar span{font-size:10px;color:#9299a4;text-align:center;min-width:40px}
.viewer-hint{position:absolute;bottom:14px;left:16px;right:16px;text-align:center;font-size:9px;color:#929aa6}
.empty-state{position:absolute;inset:85px 32px 55px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1.5px dashed #d5dae2;border-radius:14px;background:#ffffff60;padding:24px}
.empty-state[hidden]{display:none}
.empty-icon{height:64px;width:64px;display:grid;place-items:center;background:#fff;border:1px solid #e8eaee;border-radius:18px;margin-bottom:22px;box-shadow:0 6px 12px #27334405}
.empty-icon svg{width:30px;height:30px}
.empty-state h2{font-size:20px;letter-spacing:-.5px;font-weight:650;margin:0 0 9px}
.empty-state p{max-width:280px;font-size:12px;color:#9198a3;margin:0 0 22px}
.empty-state .tbtn{width:auto;padding:11px 25px}
.empty-state small{font-size:10px;color:#a0a6af;margin-top:15px}
.viewer.drag-over .empty-state{border-color:#cda82e;background:#fffae8}
.editor{position:absolute;inset:0;display:none;padding:16px;background:#f2f4f7}
.editor.active{display:flex;flex-direction:column}
.editor-toolbar{display:flex;align-items:center;gap:3px;flex-wrap:wrap;background:#fff;border:1px solid #e6e8ed;padding:8px;border-radius:9px;margin-bottom:12px;font-size:10px}
.editor-toolbar strong{font-size:11px;font-weight:600}
.spacer{flex:1}
.editor-stage{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;border:1px solid #e1e4e9;border-radius:10px;background:conic-gradient(#fff 25%,#eceef1 0 50%,#fff 0 75%,#eceef1 0) 0 0/20px 20px}
#editCanvas{display:block;flex-shrink:0}
.placement-rail{width:240px}
.placement-label{font-size:9px;text-transform:uppercase;letter-spacing:1.5px;text-align:center;color:#afb4bc;margin-bottom:9px}
.placement-vertical,.placement-side-vertical,.placement-wide,.placement-horizontal{display:flex;align-items:center;justify-content:center;text-align:center;border:1px solid #e5e8ec;border-radius:14px;background:linear-gradient(140deg,#f0f2f5,#f8f9fb);color:#bbc0c8;font-size:11px;padding:18px}
.placement-vertical{height:600px}
.placement-vertical b,.placement-wide b,.placement-side-vertical b{display:block;font-size:11px;font-weight:500;margin-bottom:5px}
.placement-note,.placement-code-hint{display:none}
.quick-help{display:grid;grid-template-columns:1.05fr 1fr 1fr 1fr;gap:20px;padding:23px 0;margin-top:8px;align-items:center}
.quick-help strong{font-size:12px;font-weight:600;color:#737b87}
.quick-step{display:flex;align-items:center;gap:10px;font-size:11px;color:#8a919c}
.quick-step span{display:grid;place-items:center;width:27px;height:27px;border:1px solid #e2e5ea;border-radius:50%;font-size:11px;color:#777f8a;flex-shrink:0}
.placement-wide-wrap{width:min(1180px,calc(100% - 80px));margin:20px auto}
.placement-wide{height:105px}
.content-wrap{width:min(1180px,calc(100% - 80px));margin:65px auto 0}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:36px}
.article{background:#fff;border:1px solid var(--line);padding:38px 44px;border-radius:16px}
.article h2{font-size:25px;line-height:1.3;letter-spacing:-.7px;margin:38px 0 15px}
.article h2:first-child{margin-top:0}
.article h3{font-size:16px;margin:27px 0 8px;font-weight:650}
.article p,.article li{color:#7d8591;font-size:14px;line-height:1.85}
.article ol{padding-left:20px}
.article li{padding-left:5px;margin:9px 0}
.callout{padding:18px 20px;background:#fffae8;border-radius:10px;color:#8b7b47;font-size:12px;line-height:1.7;margin:24px 0}
.side-nav{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}
.side-nav strong{font-size:12px;display:block;margin-bottom:13px}
.side-nav a{display:block;text-decoration:none;font-size:12px;color:#9299a3;padding:9px 0}
.side-nav a:hover{color:#a77b00}
.placement-side-wrap{margin-top:24px}
.placement-side-vertical{height:480px}
.placement-horizontal{height:120px;margin:30px 0}
.placement-wide-wrap.in-content{width:100%;margin:30px 0}
.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 40px;margin-top:35px}
.faq h2{font-size:25px;letter-spacing:-.6px;margin:0 0 24px}
.faq details{border-top:1px solid #edf0f3;padding:17px 0}
.faq summary{cursor:pointer;font-size:13px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';color:#a3aab4;font-size:19px;line-height:1}
.faq details[open] summary:after{content:'−'}
.faq p{font-size:13px;color:#818995;max-width:780px;line-height:1.8}
.footer{margin-top:65px;border-top:1px solid #e4e7eb;padding:30px 0;color:#9299a3;font-size:11px}
.footer-inner{display:flex;justify-content:space-between;gap:40px}
.footer-note{max-width:640px}
.footer a{text-decoration:none}
.legal{max-width:850px;margin:60px auto;padding:0 24px}
.legal h1{font-size:32px;letter-spacing:-1px}
.legal p{color:#7d8591}
.legal .note{padding:20px;background:#fffae8;border-radius:12px}
.legal-logo{display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:650}
.legal-logo img{width:36px}

@media(min-width:1600px){.tool-grid{height:680px}
}

@media(max-width:1200px){.header-inner,.top-intro-inner,.first-screen,.quick-help,.footer-inner{width:calc(100% - 40px)}
.independent{display:none}
.trust-strip{display:none}
.first-screen{gap:16px;grid-template-columns:minmax(0,1fr) 200px}
.placement-rail{width:200px}
.tool-grid{grid-template-columns:230px minmax(0,1fr)}
.app-titlebar .status-note{display:none}
.empty-state{inset:85px 20px 55px}
.top-intro h1{font-size:27px}
}

@media(max-width:980px){.first-screen{grid-template-columns:1fr}
.placement-rail{width:100%}
.placement-vertical{height:100px}
.tool-grid{height:620px}
.quick-help{grid-template-columns:repeat(3,1fr)}
.quick-help>strong{grid-column:1/-1}
.content-grid{grid-template-columns:1fr}
.content-side{display:none}
.content-wrap{margin-top:40px}
}

@media(max-width:640px){.header-inner,.top-intro-inner,.first-screen,.quick-help,.footer-inner,.content-wrap,.placement-wide-wrap{width:calc(100% - 32px)}
.site-header{height:70px}
.brand{font-size:18px}
.brand-mark{width:36px;height:36px}
.brand small{font-size:10px}
.header-nav{gap:0}
.header-nav a{display:none}
.header-nav a:last-child{display:block;font-size:11px}
.top-intro-inner{padding:25px 0 20px}
.top-intro h1{font-size:25px;max-width:350px}
.top-intro p{font-size:12px;line-height:1.7}
.app-titlebar{padding:0 16px;height:47px}
.app-titlebar>span{display:none}
.tool-grid{display:flex;flex-direction:column;height:auto}
.tool-side{border-right:0;border-bottom:1px solid var(--line);padding:16px;overflow:visible}
.privacy-note{font-size:10px}
.tgroup{margin-top:13px;padding-top:13px}
#selectControls{display:grid;grid-template-columns:1fr 1fr;gap:10px}
#selectControls .tgroup{margin:12px 0 0;padding:0;border:0}
#selectControls .tnote{grid-column:1/-1;margin:0}
.tool-main{height:430px;flex-shrink:0}
.empty-state{inset:70px 16px 42px;padding:18px}
.empty-state h2{font-size:18px}
.empty-icon{width:52px;height:52px;margin-bottom:15px}
.viewer-hint{font-size:8px}
.quick-help{gap:12px;grid-template-columns:1fr;padding:15px 0}
.quick-help>strong{grid-column:auto}
.quick-step{font-size:12px}
.article{padding:24px}
.article h2{font-size:22px}
.faq{padding:24px}
.faq h2{font-size:23px}
.footer-inner{flex-direction:column;gap:20px}
.footer{margin-top:35px}
.editor-toolbar strong{width:100%;margin-bottom:4px}
.placement-wide{height:90px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}

@media(min-width:981px){.tool-grid{height:clamp(430px,calc(100vh - 300px),680px)}
.empty-state{inset:75px 28px 42px}
.empty-icon{margin-bottom:16px}
.placement-vertical{height:clamp(430px,calc(100vh - 270px),600px)}
}

@media(max-width:640px){#selectControls{display:block}
#selectControls>.tgroup:first-child{display:grid;grid-template-columns:1fr 1fr;gap:6px}
#selectControls>.tgroup:first-child>.tbtn{grid-column:1/-1}
#selectControls>.tgroup:first-child>.trow{margin-top:0!important}
#selectControls .trow .tbtn{font-size:10px;padding:9px 3px}
#selectControls .tnote{margin-top:10px}
}


.guide-source{font-size:11px!important;line-height:1.7!important;padding:14px 17px;background:#f7f8fa;border-radius:9px}.guide-source a{color:#616d80;text-underline-offset:3px}.guide-figure{margin:25px 0 32px}.guide-figure>a{display:block;border:1px solid #e4e7eb;border-radius:12px;overflow:hidden;background:#fafbfc;padding:8px}.guide-figure img{display:block;max-width:100%;width:auto;max-height:640px;height:auto;margin:auto;object-fit:contain}.guide-figure figcaption{font-size:11px;color:#808995;line-height:1.6;padding:10px 4px}.guide-figure figcaption span{color:#a0a7b1}.guide-cta{display:inline-flex;align-items:center;gap:22px;background:#f5cc45;color:#3d361e!important;border-radius:9px;padding:12px 18px;text-decoration:none;font-weight:600;font-size:13px;margin:12px 0 22px}.guide-legacy{border:1px solid #e7e9ed;border-radius:10px;padding:16px;margin-top:15px}.guide-legacy summary{cursor:pointer;font-size:12px;font-weight:600}.guide-legacy p{font-size:12px}.article>p a{color:#9c761b;text-underline-offset:3px}@media(max-width:640px){.guide-figure{margin:20px -10px}.guide-figure>a{padding:4px}.guide-figure figcaption{font-size:10px}.guide-figure figcaption span{display:block}.guide-cta{font-size:12px;gap:10px}.guide-legacy{padding:12px}}

.legal {line-height:1.75;padding-bottom:80px}.legal h2{font-size:21px;margin-top:30px}.legal p{color:#4e5867}.legal h1{overflow-wrap:anywhere}.legal-nav{border-top:1px solid #e0e3e8;margin-top:35px;padding-top:20px;line-height:2.2}
[data-cookie-settings]{border:0;background:none;color:inherit;text-decoration:underline;cursor:pointer;font:inherit;padding:0}
.consent-panel{position:fixed;z-index:1000;bottom:16px;left:16px;width:min(460px,calc(100vw - 32px));box-sizing:border-box;border:1px solid #dce1e7;border-radius:16px;background:#fff;padding:20px;box-shadow:0 8px 40px #17253626;color:#273244;font-size:13px;line-height:1.6;max-height:calc(100dvh - 32px);overflow:auto}
.consent-panel[hidden]{display:none}.consent-panel p{margin:8px 0 14px;color:#4e5867}.consent-panel a{color:#685211}.consent-panel>div{display:flex;gap:8px;flex-wrap:wrap}.consent-panel button{flex:1;padding:10px 12px;border:1px solid #c8cdd4;border-radius:8px;background:#fff;color:#273244;font:inherit;cursor:pointer}.consent-panel button:hover{background:#fff6d2}.consent-panel small{display:block;margin-top:10px;color:#616c7a}.consent-panel button:focus-visible,[data-cookie-settings]:focus-visible{outline:3px solid #a37b12;outline-offset:3px}

/* Longer descriptive headings retain the editor's first-screen layout. */
.top-intro-inner>div:first-child{max-width:940px}.empty-state h2{max-width:480px;margin-left:auto;margin-right:auto;line-height:1.35}.benefits{margin-top:32px}.benefits ul{padding-left:22px}.benefits li{margin:10px 0}
@media(max-width:640px){.top-intro h1{font-size:25px}.empty-state h2{font-size:18px}.top-intro-inner{padding-top:22px}}