:root{--purple:#430c55;--violet:#5f0dcd;--magenta:#ad14a6;--lime:#cbf805;--ink:#180b1e;--muted:#726b75;--line:#e6e0e8;--wash:#f7f4f8;--white:#fff;--shadow:0 18px 50px rgba(67,12,85,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Helvetica Neue,Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,var(--purple) 0 410px,var(--wash) 410px 100%);-webkit-font-smoothing:antialiased}.topbar{height:76px;max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}.wordmark{font-weight:800;letter-spacing:-.06em;font-size:20px;color:#fff;text-decoration:none}.wordmark span{color:var(--lime)}.tool-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#d9c8de}.intro{max-width:1280px;margin:auto;padding:58px 5vw 70px;color:#fff}.eyebrow{margin:0 0 18px!important;color:var(--lime)!important;text-transform:uppercase;letter-spacing:.16em;font-size:11px!important;font-weight:800}.intro h1{font-size:clamp(48px,7vw,90px);line-height:.9;letter-spacing:-.07em;margin:0;max-width:850px}.intro h1 span{color:var(--lime)}.intro>p:last-child{max-width:580px;color:#d9c8de;line-height:1.65;margin:25px 0 0;font-size:16px}.builder{max-width:1280px;margin:0 auto 90px;padding:0 5vw;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);gap:24px;align-items:start}.panel,.preview-column{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.form-panel{padding:34px}.panel-heading,.preview-header,.preview-header>div{display:flex;align-items:center;gap:14px}.panel-heading{margin-bottom:28px}.panel-heading h2,.preview-header h2{font-size:20px;letter-spacing:-.03em;margin:0}.panel-heading p{font-size:12px;color:var(--muted);margin:4px 0 0}.step{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--lime);color:#24052d;font-weight:800;font-size:11px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}.wide{grid-column:1/-1}label{display:block}label>span,legend{display:block;font-size:11px;font-weight:700;letter-spacing:.055em;text-transform:uppercase;margin:0 0 7px;color:#3c3140}label b{color:var(--magenta)}label small{font-weight:500;color:#999;text-transform:none;letter-spacing:0}input:not([type=range]):not([type=checkbox]),textarea{width:100%;height:46px;border:1px solid #dcd4df;border-radius:8px;padding:0 13px;font:500 13px Inter,sans-serif;color:var(--ink);outline:none;background:#fff;transition:.2s}textarea{height:auto;min-height:92px;padding:12px 13px;line-height:1.5;resize:vertical}input:not([type=range]):not([type=checkbox]):focus,textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(95,13,205,.1)}fieldset{border:0;border-top:1px solid var(--line);padding:25px 0 0;margin:28px 0 0}legend{padding:0 10px 0 0}.logo-tabs{display:flex;gap:4px;background:var(--wash);padding:4px;border-radius:9px;margin:4px 0 14px}.tab{flex:1;border:0;background:transparent;border-radius:6px;padding:9px;font:600 12px Inter;cursor:pointer;color:var(--muted)}.tab.active{background:#fff;color:var(--violet);box-shadow:0 2px 8px rgba(0,0,0,.08)}.dropzone{min-height:104px;border:1.5px dashed #c9bccc;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-direction:column;cursor:pointer;background:#fcfbfc;transition:.2s}.dropzone:hover,.dropzone.drag{border-color:var(--violet);background:#f8f3ff}.dropzone strong{font-size:12px;color:var(--violet)}.dropzone small{font-size:10px;color:var(--muted);margin-top:4px}.upload-icon{font-size:22px;color:var(--magenta);line-height:1;margin-bottom:5px}.upload-status{font-size:11px;color:var(--muted);min-height:17px;margin-top:7px}.upload-status.success{color:#237347}.upload-status.error{color:#b42318}.range-label{margin-top:17px}.range-label>span{display:flex;justify-content:space-between}.range-label output{color:var(--violet)}input[type=range]{width:100%;accent-color:var(--violet)}.preset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.preset{border:1px solid var(--line);background:#fff;border-radius:9px;padding:12px 7px 10px;cursor:pointer;text-align:left;color:var(--ink);transition:.2s}.preset:hover{border-color:#b9a4c0}.preset.active{border:2px solid var(--violet);padding:11px 6px 9px;background:#faf7ff}.preset strong,.preset small{display:block}.preset strong{font:700 11px Inter;margin-top:9px}.preset small{font:400 9px Inter;color:var(--muted);margin-top:2px}.preset-icon{height:24px;display:flex;gap:4px;align-items:center}.preset-icon i{display:block;background:#d9ccde;border-radius:2px}.preset-icon i:first-child{background:var(--violet)}.icon-left i:first-child{width:15px;height:20px}.icon-left i:last-child{width:28px;height:12px}.icon-above{flex-direction:column;align-items:flex-start}.icon-above i:first-child{width:19px;height:8px}.icon-above i:last-child{width:39px;height:8px}.icon-compact i:first-child{width:9px;height:9px}.icon-compact i:last-child{width:35px;height:8px}.icon-banner{flex-direction:column-reverse;align-items:flex-start}.icon-banner i:first-child{width:44px;height:7px}.icon-banner i:last-child{width:34px;height:8px}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#faf7ff;border:1px solid #e7dcf3;border-radius:10px;padding:14px 15px;margin:4px 0 16px;cursor:pointer}.toggle-row>span{margin:0;text-transform:none;letter-spacing:0}.toggle-row strong,.toggle-row small{display:block}.toggle-row strong{font-size:12px;color:var(--ink)}.toggle-row small{font-size:10px;color:var(--muted);margin-top:3px}.toggle-row input{appearance:none;width:38px;height:22px;flex:0 0 auto;border-radius:100px;background:#cfc7d2;position:relative;cursor:pointer;transition:.2s}.toggle-row input:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;left:3px;top:3px;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:.2s}.toggle-row input:checked{background:var(--violet)}.toggle-row input:checked:after{transform:translateX(16px)}.toggle-row input:focus-visible{outline:3px solid rgba(95,13,205,.2)}#ackFields label+label{margin-top:15px}.field-help{font-size:10px;line-height:1.5;color:var(--muted);margin:8px 0 0}.preview-column{position:sticky;top:24px;padding:26px}.preview-header{justify-content:space-between;margin-bottom:18px}.live-dot{font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:#237347}.live-dot:before{content:"";display:inline-block;width:7px;height:7px;background:#39a963;border-radius:50%;margin-right:6px}.email-mockup{border:1px solid #dfd9e1;border-radius:11px;overflow:hidden;min-height:410px;background:#fff}.email-chrome{height:42px;background:#f4f1f5;display:flex;align-items:center;gap:6px;padding:0 14px;border-bottom:1px solid #e4dee6}.email-chrome i{width:7px;height:7px;background:#d0c8d2;border-radius:50%}.email-chrome span{font-size:9px;font-weight:700;color:#766d79;margin-left:8px}.email-lines{height:61px;border-bottom:1px solid #eee9ef;padding:9px 15px;display:grid;grid-template-columns:40px 1fr;gap:6px;align-items:center}.email-lines span{font-size:9px;color:#9b939e}.email-lines i{height:1px;background:#e5dfe7}.fake-copy{font:400 11px/1.5 Arial,sans-serif;color:#564f58;margin:17px 18px 0}.fake-copy+.fake-copy{margin-top:7px}.signature-preview{padding:25px 18px 30px;overflow:auto}.actions{display:grid;grid-template-columns:1.2fr .8fr;gap:10px;margin-top:14px}.actions button{height:48px;border-radius:8px;font:700 12px Inter;cursor:pointer}.primary-action{border:0;background:var(--lime);color:#24052d}.primary-action:hover{background:#b9e400}.secondary-action{border:1px solid var(--violet);background:#fff;color:var(--violet)}.copy-note{text-align:center;color:var(--muted);font-size:10px;margin:10px 0 0}.html-drawer{border-top:1px solid var(--line);margin-top:18px;padding-top:14px}.html-drawer summary{cursor:pointer;font-size:11px;font-weight:700;color:var(--violet)}.html-drawer pre{max-height:220px;overflow:auto;white-space:pre-wrap;background:#25102b;color:#f5edf7;padding:13px;border-radius:8px;font:10px/1.55 ui-monospace,monospace}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:var(--purple);color:#fff;border:1px solid rgba(203,248,5,.4);padding:12px 18px;border-radius:100px;font-size:12px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:5}.toast.show{opacity:1;transform:translate(-50%,0)}footer{max-width:1280px;margin:0 auto;padding:30px 5vw 42px;display:flex;justify-content:space-between;color:#706a72;font-size:11px}footer span{font-weight:600;color:var(--purple)}
@media(max-width:900px){body{background:linear-gradient(180deg,var(--purple) 0 390px,var(--wash) 390px)}.builder{grid-template-columns:minmax(0,1fr)}.form-panel,.preview-column{min-width:0}.preview-column{position:static}.intro{padding-top:46px}.intro h1{font-size:58px}}
@media(max-width:580px){.topbar{height:64px}.tool-label{display:none}.intro{padding:38px 20px 54px}.intro h1{font-size:44px}.builder{width:100%;padding:0 12px;margin-bottom:55px}.form-panel{padding:24px 18px}.field-grid{grid-template-columns:minmax(0,1fr)}.wide{grid-column:auto}.preset-grid{grid-template-columns:1fr 1fr}.preview-column{padding:20px 12px}.email-mockup{min-height:390px}.actions{grid-template-columns:1fr}.topbar{padding:0 20px}footer{padding:26px 20px;display:block}footer small{display:block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.colour-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.colour-grid label{position:relative}.colour-control{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:6px;margin:0}.colour-control input[type=text]{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-transform:uppercase;padding:0 9px}.colour-control input[type=color]{width:44px;height:46px;padding:4px;border:1px solid #dcd4df;border-radius:8px;background:#fff;cursor:pointer}.colour-control input[type=color]::-webkit-color-swatch-wrapper{padding:0}.colour-control input[type=color]::-webkit-color-swatch{border:0;border-radius:5px}
@media(max-width:420px){.colour-grid{grid-template-columns:1fr}.colour-grid label>span:first-child{margin-bottom:7px}}
.field-help a{color:var(--violet);font-weight:600}