:root{--navy:#102d63;--navy-dark:#081c42;--ink:#152743;--muted:#66758b;--border:#e5eaf1;--accent:#3269c8;--bg:#f4f6fa;--light-blue:#eaf1fe;--shadow:0 16px 60px rgba(13,37,76,.085)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #6aa8ff;outline-offset:3px}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh}.topbar{height:83px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,40px);border-bottom:1px solid #edf0f4}.brand{display:flex;align-items:center;gap:13px}.brand-mark{height:42px;width:42px;background:var(--navy-dark);color:#fff;border-radius:11px;display:flex;align-items:center;justify-content:center;font:800 26px/1 Manrope,Arial,sans-serif;position:relative;letter-spacing:-3px}.brand-mark span:first-child{margin-right:4px}.brand-dot{width:7px;height:7px;border-radius:50%;background:#77bbfa;position:absolute;bottom:9px;right:8px}.brand-type{display:flex;flex-direction:column;gap:3px}.brand-type strong{font:800 14px/1 Manrope,Arial,sans-serif;letter-spacing:.09em}.brand-type small{font:700 9px/1 Manrope,Arial,sans-serif;letter-spacing:.22em;color:#8794a9}.topbar-right{display:flex;align-items:center;gap:35px}.live-indicator{font:600 11px/1 Manrope,Arial,sans-serif;color:var(--navy);display:flex;align-items:center;gap:9px}.live-indicator i,.preview-dot{height:7px;width:7px;border-radius:50%;background:#3fb883;box-shadow:0 0 0 3px #3fb8831e}.back-link{font-size:12px;font-weight:700;color:#566982;transition:color .2s}.back-link:hover{color:var(--navy)}.back-link span{margin-left:5px;font-size:16px}.main-content{max-width:1500px;margin:auto;padding:54px 5vw 90px}.hero{margin:0 0 46px;max-width:670px}.eyebrow{display:flex;align-items:center;gap:12px;font:800 10px/1.4 Manrope,Arial,sans-serif;letter-spacing:.19em;color:#4d70aa;margin-bottom:22px}.eyebrow-line{height:1px;width:22px;background:#4d70aa}.eyebrow-index{color:#a5afbd;margin-left:3px}.hero h1{font:800 clamp(45px,5.3vw,74px)/1.06 Manrope,Arial,sans-serif;letter-spacing:-.065em;color:#132b58;margin:0 0 21px}.hero h1 span{color:#668bc6}.hero p{font-size:15px;line-height:1.85;color:#64728a;max-width:540px;margin:0}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);align-items:start;gap:23px}.editor,.preview-panel{border:1px solid #e7ebf2;border-radius:15px;background:#fff;box-shadow:var(--shadow)}.editor{padding:31px 35px 13px}.panel-heading,.preview-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.overline{font:800 10px/1.2 Manrope,Arial,sans-serif;color:#7c93b5;letter-spacing:.14em}.panel-heading h2,.preview-heading h2{font:800 25px/1.25 Manrope,Arial,sans-serif;letter-spacing:-.045em;margin:7px 0 0;color:var(--ink)}.text-button{border:0;background:transparent;color:#6781a7;font-size:12px;font-weight:700;padding:8px}.text-button:hover{color:#14366c}.form-section{padding:29px 0 30px;border-bottom:1px solid var(--border)}.form-section:last-child{border:0}.form-section h3{display:flex;align-items:center;gap:12px;margin:0 0 19px;font:800 13px/1.5 Manrope,Arial,sans-serif;letter-spacing:-.01em}.section-index{font:800 10px/1.1 Manrope,Arial,sans-serif;color:#6f96d0;background:#eaf2ff;display:inline-flex;align-items:center;justify-content:center;width:29px;height:29px;border-radius:7px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 14px}.field{display:block;min-width:0}.field.full{grid-column:1/-1}.field>span{font-size:11px;font-weight:700;color:#44546b;display:block;margin-bottom:8px}.field em{font-style:normal;color:#e0716a}.optional{color:#99a4b4;font-weight:400;font-size:10px}.field input,.field textarea,.social-field>input{height:42px;width:100%;border:1px solid #dde4ed;border-radius:7px;background:#fff;color:#213850;padding:0 13px;outline:0;font-size:12px;transition:background .2s,border-color .2s,box-shadow .2s}.field textarea{height:65px;padding:12px 13px;resize:vertical;line-height:1.5}.field input:hover,.field textarea:hover,.social-field>input:hover{border-color:#b9c7da}.field input:focus,.field textarea:focus,.social-field>input:focus{border-color:#5386d0;box-shadow:0 0 0 3px #8cb5ee26}.field input::placeholder{color:#b0bbc9}.field-note{margin:12px 0 0;color:#8a99ab;font-size:10px;line-height:1.6}.section-desc{margin:-8px 0 20px 41px;font-size:11px;line-height:1.55;color:#8a97a8}.social-fields{display:flex;flex-direction:column;gap:12px}.social-field{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;gap:12px}.social-field>input{height:37px;font-size:11px}.social-switch{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:700;color:#47566f;cursor:pointer;user-select:none}.social-switch>input{position:absolute;opacity:0;width:1px;height:1px}.switch-visual{position:relative;display:inline-block;background:#d1d8e3;width:28px;height:16px;border-radius:16px;flex:none;transition:background .18s}.switch-visual:after{content:"";position:absolute;top:3px;left:3px;width:10px;height:10px;border-radius:50%;background:white;box-shadow:0 1px 2px #0002;transition:transform .18s}.social-switch>input:checked+.switch-visual{background:#163c7d}.social-switch>input:checked+.switch-visual:after{transform:translateX(12px)}.social-switch>input:focus-visible+.switch-visual{outline:3px solid #6aa8ff;outline-offset:3px}.social-field:has(.social-switch input:not(:checked))>input{opacity:.4}.preview-panel{position:sticky;top:20px;padding:31px 30px 28px}.preview-heading h2{margin-top:7px}.preview-tag{display:flex;align-items:center;gap:8px;font:800 9px/1.3 Manrope,Arial,sans-serif;color:#3b9674;letter-spacing:.09em}.preview-canvas{background:radial-gradient(circle at 85% 10%,#4e74a9 0%,#193a70 28%,#102c58 61%,#0d2449 100%);border-radius:10px;margin-top:28px;padding:34px 23px;min-height:365px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.preview-canvas:before{content:"";height:260px;width:260px;border-radius:50%;border:1px solid #ffffff12;position:absolute;right:-105px;top:-95px;box-shadow:0 0 0 48px #ffffff05,0 0 0 98px #ffffff05}.email-window{background:#fff;border-radius:8px;width:100%;max-width:540px;position:relative;z-index:1;box-shadow:0 25px 55px rgba(0,12,44,.28);overflow:hidden}.window-top{height:35px;background:#f7f9fc;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid #eef1f5}.window-top>span{font:700 9px/1 Manrope,Arial,sans-serif;letter-spacing:.13em;color:#9da8b8}.window-dots{display:flex;gap:5px}.window-dots i{width:7px;height:7px;border-radius:50%;background:#d3dce7}.window-dots i:first-child{background:#ff978f}.window-dots i:nth-child(2){background:#ffc668}.window-dots i:nth-child(3){background:#8cd3aa}.window-icon{color:#9da8b8;font-size:17px}.email-header{padding:14px 19px 10px;border-bottom:1px solid #f0f2f6}.email-header>div{display:flex;gap:11px;font-size:10px;line-height:2;color:#a0aabd}.email-header span{min-width:43px}.email-header strong{font-weight:500;color:#67768b}.email-body{padding:14px 19px 25px;min-height:208px;overflow-x:auto}.email-body>p{margin:0 0 20px;font-size:11px;color:#43546a}.email-body #signaturePreview{max-width:100%;}.actions{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:8px;margin-top:17px}.actions button{border-radius:8px;height:47px;font-weight:800;font-family:Manrope,Arial,sans-serif;font-size:11px;display:flex;align-items:center;justify-content:center;gap:9px;transition:transform .16s,box-shadow .16s,background .16s}.actions button:hover{transform:translateY(-1px)}.primary-action{background:#14346e;color:white;border:1px solid #14346e;box-shadow:0 5px 10px #14346e22}.primary-action:hover{background:#20509b}.arrow{font-size:15px;margin-left:auto;padding-right:15px}.primary-action>span:first-child{margin-left:auto;font-size:18px}.secondary-action{background:#f7f9fd;color:#32527f;border:1px solid #e5eaf1}.secondary-action:hover{background:#eaf1fa}.source-toggle{margin-top:17px;background:transparent;border:0;border-top:1px solid #edf0f4;width:100%;padding:17px 2px 0;display:flex;justify-content:space-between;align-items:center;color:#627994;font-size:11px;font-weight:700}.source-toggle:hover{color:var(--navy)}.source-panel{border:1px solid #dfe7f1;background:#f9fbfe;border-radius:8px;margin-top:12px;overflow:hidden}.source-head{padding:11px 13px;border-bottom:1px solid #dfe7f1;display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:800;color:#60748e}.source-head button{background:#e3edfa;border:0;border-radius:5px;color:#1c4d97;padding:6px 10px;font-weight:700;font-size:10px}.source-panel pre{overflow:auto;max-height:200px;margin:0;padding:14px;font:10px/1.6 Consolas,monospace;color:#496079;white-space:pre;tab-size:2}.tips{display:flex;align-items:flex-start;gap:12px;background:#f3f7fd;border:1px solid #e8eef8;border-radius:9px;margin-top:19px;padding:16px}.tips-icon{width:28px;height:28px;border-radius:7px;background:#dce8fb;color:#315fad;font-size:19px;display:flex;align-items:center;justify-content:center;flex:none}.tips strong{font-size:11px;color:#244b83}.tips p{margin:6px 0 0;font-size:10px;line-height:1.65;color:#6a7c92}.privacy-note{font-size:10px;color:#9aaaBD;text-align:center;margin-top:21px;line-height:1.6}.privacy-note span{color:#83a2c7;margin-right:3px}.site-footer{margin:0 auto;padding:23px 5vw 30px;max-width:1600px;border-top:1px solid #e5eaf1;display:flex;justify-content:space-between;align-items:center;gap:18px;color:#94a1b2;font:800 9px/1.6 Manrope,Arial,sans-serif;letter-spacing:.1em}.footer-divider{color:#c9d0d9;margin:0 7px}.toast{position:fixed;z-index:20;bottom:25px;left:50%;transform:translate(-50%,25px);opacity:0;pointer-events:none;background:#0b2b60;color:#fff;border-radius:10px;box-shadow:0 10px 30px #06112b44;padding:13px 20px;font-size:12px;font-weight:700;transition:all .18s}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:1120px){.workspace{grid-template-columns:1fr}.preview-panel{position:static}.main-content{padding-top:40px}.editor{padding-bottom:7px}}@media(max-width:650px){.topbar{height:70px;padding:0 20px}.topbar-right .live-indicator{display:none}.brand-type strong{font-size:12px}.back-link{font-size:10px}.main-content{padding:40px 15px 52px}.hero{margin:0 5px 30px}.hero h1{font-size:49px}.hero p{font-size:13px}.editor,.preview-panel{padding:24px 17px 10px;border-radius:12px}.preview-panel{padding-bottom:24px}.fields{grid-template-columns:1fr}.field.full{grid-column:auto}.preview-canvas{margin-top:23px;padding:19px 8px;min-height:310px}.email-header{padding:11px}.email-body{padding:12px 10px 17px}.actions{grid-template-columns:1fr}.arrow{display:none}.primary-action>span:first-child{margin-left:0}.social-field{grid-template-columns:106px minmax(0,1fr);gap:7px}.social-switch{font-size:10px}.social-field>input{font-size:10px;padding:0 8px}.section-desc{margin-left:0}.site-footer{padding:20px;display:block}.site-footer>span{display:block;margin:5px 0}.topbar-right{gap:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
/* Hosted logo upload card */
.image-upload-card{margin-top:20px;padding:17px;border:1px solid #dce6f5;background:#f7faff;border-radius:10px}
.image-upload-header{display:flex;gap:11px;align-items:center;margin-bottom:15px}
.upload-symbol{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:#e1edfc;color:#265ba2;font-size:23px;font-weight:700}
.image-upload-header strong{font:800 12px/1.5 Manrope,Arial,sans-serif;color:#23416f}
.image-upload-header p{font-size:10px;color:#8492a5;margin:3px 0 0}
.image-upload-controls{display:grid;gap:13px}
.image-upload-controls .field input[type=file]{height:auto;min-height:46px;padding:10px;font-size:11px;cursor:pointer}
.image-upload-controls .field input[type=file]::file-selector-button{border:0;background:#e4edfb;color:#234f92;border-radius:5px;padding:6px 11px;margin-right:12px;font-weight:700;cursor:pointer}
.image-upload-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px}
.image-upload-bottom img{max-width:100%;width:64px;height:48px;object-fit:contain;border:1px solid #d7e3f1;background:#fff;border-radius:6px;padding:4px}
.image-upload-bottom img[hidden]{display:none}
.image-upload-bottom button{margin-left:auto;background:#244f91;color:#fff;border:0;border-radius:7px;padding:12px 14px;font-size:11px;font-weight:800;transition:background .18s;min-height:40px}
.image-upload-bottom button:hover:not(:disabled){background:#103773}
.image-upload-bottom button:disabled{opacity:.44;cursor:not-allowed}
.upload-status{font-size:10px;line-height:1.6;color:#647996;margin:12px 0 0;overflow-wrap:anywhere}

.copy-help{font-size:10px;line-height:1.65;color:#76879d;margin:9px 2px 0}
.copy-help strong{font-weight:700;color:#3c577a}
@media(min-width:651px) and (max-width:1330px){.actions{grid-template-columns:1fr 1fr}.actions .primary-action{grid-column:1/-1}}