:root{
  --ink:#0F1A14;--muted:#4A5A51;--line:#E3E8E5;--line-strong:#BCC8C1;
  --bg:#FFFFFF;--surface:#F5F8F6;--accent:#0B7A4B;--accent-dark:#085C38;--danger:#B42318;
  --chk:#EAF4EF;--chk-line:#9CC7B2;--guil:#C3E0D1;
  --radius:8px;--radius-lg:12px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:10}

/* header / footer */
.site-header{border-bottom:1px solid var(--line);background:#fff}
.site-header .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:19px}
.brand:hover{color:var(--ink)}
.nav{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:15px}
.nav a{text-decoration:none;color:var(--muted)}.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}
.site-footer{border-top:1px solid var(--line);margin-top:72px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;padding-top:28px;padding-bottom:28px;font-size:14px;color:var(--muted)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 20px}

/* type */
h1{font-size:clamp(34px,5vw,52px);line-height:1.08;letter-spacing:-0.02em;margin:0 0 20px}
h2{font-size:clamp(26px,3vw,32px);line-height:1.2;letter-spacing:-0.01em;margin:0 0 12px}
h3{font-size:18px;margin:0 0 6px}
.eyebrow{margin:0 0 16px;font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.lead{font-size:19px;color:var(--muted);max-width:560px;margin:0 0 32px}
.muted{color:var(--muted)}
.small{font-size:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:var(--radius);font:inherit;font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line-strong)}.btn-outline:hover{border-color:var(--ink);color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#000;color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border:1px dashed var(--line-strong);min-height:44px;font-weight:500;font-size:15px;padding:0 16px}
.btn-block{width:100%}
.btn:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid #8FD3B0;outline-offset:2px}

/* sections */
.hero{background:var(--surface);border-bottom:1px solid var(--line)}
.hero .wrap{display:flex;flex-wrap:wrap;gap:48px;align-items:center;padding-top:64px;padding-bottom:56px}
.hero-copy{flex:1 1 460px;min-width:0}
.hero-doc{flex:1 1 420px;min-width:0}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.trust{margin:24px 0 0;display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.section{padding-top:72px;padding-bottom:0}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:72px}
.band .wrap{padding-top:64px;padding-bottom:64px}

/* sample document */
.doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:0 12px 32px rgba(15,26,20,.08)}
.doc-head{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:16px}
.doc-title{font-weight:700;font-size:20px;letter-spacing:.08em}
.doc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;font-size:13px;margin-bottom:18px}
.doc-label{font-weight:600;color:var(--muted);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.doc table{width:100%;border-collapse:collapse;font-size:13px}
.doc th{text-align:left;color:var(--muted);font-weight:600;padding:8px 6px;border-bottom:1px solid var(--line)}
.doc td{padding:8px 6px;border-bottom:1px solid #EEF2F2}
.doc .num{text-align:right}
.doc-total{display:flex;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:2px solid var(--ink);font-weight:700}
.table-scroll{overflow-x:auto}

/* generator */
.gen{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.gen-form{flex:1.3 1 520px;min-width:0;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;gap:28px}
.gen-side{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:16px;position:sticky;top:16px}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{font-weight:700;font-size:17px;margin-bottom:12px;padding:0}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500;min-width:0}
.field .hint{font-weight:400;color:var(--muted);font-size:13px;margin-left:4px}
input[type=text],input[type=date],input[type=email],input[type=number],input[type=tel],select,textarea{min-height:44px;padding:0 12px;border:1px solid var(--line-strong);border-radius:var(--radius);font:inherit;font-size:16px;font-weight:400;color:var(--ink);background:#fff;width:100%;min-width:0}
textarea{padding:10px 12px;min-height:88px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{width:18px;height:18px;margin-top:2px;flex:none}
.rows{display:flex;flex-direction:column;gap:12px}
.row{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr auto;gap:10px;align-items:end;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#FBFCFC}
.row-gfe{grid-template-columns:2fr .8fr .9fr .9fr auto}
.icon-btn{min-height:44px;min-width:44px;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;cursor:pointer;color:var(--muted);font-size:20px;line-height:1}
.icon-btn:hover{color:var(--danger);border-color:var(--danger)}
.card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;font-size:14px;color:var(--muted)}
.card strong{color:var(--ink)}
.card ul{margin:8px 0 0;padding-left:18px}
.total-line{display:flex;justify-content:space-between;font-weight:700;font-size:18px;color:var(--ink)}
.error{color:var(--danger);font-size:14px;margin:0}

/* pro */
.pro{display:flex;flex-wrap:wrap;gap:32px;align-items:center}
.pro-copy{flex:1 1 420px;min-width:0}
.price-card{flex:1 1 340px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.price{font-size:40px;font-weight:700}.price span{font-size:17px;font-weight:500;color:var(--muted)}
.price-card ul{margin:16px 0 24px;padding-left:18px;line-height:1.9}

/* faq / article */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 48px}
.faq p{margin:0;color:var(--muted)}
.article{max-width:760px}
.article h2{margin-top:40px}
.article p,.article li{color:#22363C;font-size:17px}
.article ol,.article ul{padding-left:22px}
.article li{margin-bottom:8px}
.callout{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;margin:32px 0}
.callout p{margin:0 0 16px}
.breadcrumbs{font-size:14px;color:var(--muted);padding-top:24px}
.breadcrumbs a{color:var(--muted)}

/* modal */
dialog{border:0;border-radius:var(--radius-lg);padding:28px;max-width:440px;width:calc(100% - 32px);box-shadow:0 24px 64px rgba(15,26,20,.25)}
dialog::backdrop{background:rgba(15,26,20,.45)}
dialog h2{font-size:24px}
dialog form{display:flex;flex-direction:column;gap:14px}

@media (max-width:720px){
  .grid2,.grid3,.doc-grid,.faq{grid-template-columns:minmax(0,1fr)}
  .row,.row-gfe{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .row .field-wide{grid-column:1/-1}
  .gen-side{position:static}
  .hero .wrap{padding-top:40px}
}
@media print{.site-header,.site-footer{display:none}}

/* pro app */
.app-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:20px}
.banner{background:#FFF7E6;border:1px solid #F0D9A8;border-radius:var(--radius);padding:12px 16px;font-size:14px;margin-bottom:16px}
.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:24px;scrollbar-width:thin}
.tabs button{flex:none;border:0;background:none;font:inherit;font-size:15px;font-weight:600;color:var(--muted);padding:12px 14px;border-bottom:3px solid transparent;cursor:pointer;min-height:44px}
.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent)}
.panel{display:flex;flex-direction:column;gap:20px}
.card-form{border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;min-width:0}
.card-form h2{font-size:20px;margin:0 0 16px}
.card-form p{margin:0 0 14px}
table.data{width:100%;border-collapse:collapse;font-size:15px}
table.data th{text-align:left;color:var(--muted);font-weight:600;font-size:13px;padding:10px 8px;border-bottom:1px solid var(--line)}
table.data td{padding:10px 8px;border-bottom:1px solid #EEF2F2;vertical-align:middle}
table.data .num{text-align:right;white-space:nowrap}
table.data .actions{text-align:right;white-space:nowrap}
.link-btn{border:0;background:none;font:inherit;font-size:14px;font-weight:600;color:var(--accent);cursor:pointer;padding:8px 6px;min-height:36px}
.link-btn:hover{text-decoration:underline}
.link-btn.danger{color:var(--danger)}
.tag{display:inline-block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#8A5A00;background:#FFF1D6;border-radius:4px;padding:2px 6px;margin-left:4px}
.filter-row{display:flex;gap:16px;align-items:end}
.img-preview{min-height:64px;display:flex;align-items:center;margin:8px 0 14px}
.img-preview img{max-height:80px;max-width:100%;border:1px solid var(--line);border-radius:6px;background:#fff;padding:6px}
#sig-pad{width:100%;max-width:600px;aspect-ratio:600/180;border:1px dashed var(--line-strong);border-radius:var(--radius);background:#fff;touch-action:none;cursor:crosshair;display:block;margin-bottom:12px}
input[type=month]{min-height:44px;padding:0 12px;border:1px solid var(--line-strong);border-radius:var(--radius);font:inherit;font-size:16px;color:var(--ink);background:#fff;width:100%}
@media (max-width:760px){.panel .grid3,.panel .grid2{grid-template-columns:minmax(0,1fr)}}
[hidden]{display:none!important}

/* guides */
.article table{width:100%;border-collapse:collapse;font-size:16px;margin:16px 0 8px}
.article th{text-align:left;color:var(--muted);font-weight:600;font-size:14px;padding:10px 8px;border-bottom:1px solid var(--line)}
.article td{padding:10px 8px;border-bottom:1px solid #EEF2F2;vertical-align:top;color:#22363C}
.article figure{margin:24px 0}
.article figure img{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(15,26,20,.08)}
.article figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.qa{margin:0 0 20px}.qa h3{font-size:18px;margin:0 0 6px}.qa p{margin:0}
.guide-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}
.guide-list a{display:block;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;text-decoration:none;color:var(--ink)}
.guide-list a:hover{border-color:var(--accent)}
.guide-list strong{display:block;font-size:17px;margin-bottom:6px}
.guide-list span{color:var(--muted);font-size:15px}
@media (max-width:720px){.guide-list{grid-template-columns:minmax(0,1fr)}}

/* check preview (HTML mirror of the PDF layout, 8.5 x 3.5 in) */
.chk-page{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 40px rgba(15,26,20,.10);padding:14px}
.chk{position:relative;aspect-ratio:8.5/3.5;container-type:inline-size;background:var(--chk);border:1px solid var(--chk-line);border-radius:3px;color:#1b2233;overflow:hidden;
background-image:repeating-linear-gradient(115deg,transparent 0 6px,rgba(195,224,209,.55) 6px 7px),repeating-linear-gradient(65deg,transparent 0 9px,rgba(195,224,209,.4) 9px 10px)}
.chk>div{position:absolute;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:1.35cqw;line-height:1.25}
.chk .c-co{left:4%;top:7%;max-width:45%;font-weight:700;font-size:1.6cqw}
.chk .c-co small{display:block;font-weight:400;font-size:1.2cqw;color:#4a5263}
.chk .c-bank{left:50%;top:7%;max-width:26%;font-size:1.2cqw;text-align:center;transform:translateX(-50%)}
.chk .c-bank b{display:block;font-size:1.35cqw}
.chk .c-no{right:4%;top:7%;text-align:right;font-weight:700;font-size:1.7cqw}
.chk .c-no small{display:block;font-weight:400;font-size:1.1cqw}
.chk .c-date{right:4%;top:28%;font-size:1.25cqw}
.chk .c-date u{text-decoration:none;border-bottom:1px solid #1b2233;padding:0 .8cqw;font-size:1.45cqw}
.chk .c-pay{left:4%;right:23%;top:38%;display:flex;gap:1cqw;align-items:flex-end;font-size:1.05cqw;line-height:1.1}
.chk .c-pay b{flex:1;border-bottom:1px solid #1b2233;font-size:1.6cqw;padding-left:.8cqw;font-weight:600;overflow:hidden;text-overflow:ellipsis}
.chk .c-amt{right:4%;top:36%;border:1.5px solid #1b2233;background:#fff;padding:.3cqw 1cqw;font-weight:700;font-size:1.65cqw;min-width:18%;text-align:right}
.chk .c-words{left:4%;right:4%;top:52%;border-bottom:1px solid #1b2233;font-size:1.4cqw;padding-left:.8cqw}
.chk .c-words em{position:absolute;right:0;bottom:.2cqw;font-style:normal;font-size:1.05cqw;background:var(--chk);padding-left:.6cqw}
.chk .c-memo{left:4%;width:40%;top:75%;font-size:1.15cqw;border-bottom:1px solid #1b2233}
.chk .c-sig{right:4%;width:36%;top:77%;border-top:1px solid #1b2233;text-align:center;font-size:1cqw;padding-top:.3cqw}
.chk .c-micr{left:0;right:0;bottom:0;height:17.86%;display:flex;align-items:center;justify-content:flex-end;padding-right:3.68%;font-family:'Courier New',monospace;font-weight:700;font-size:1.9cqw;letter-spacing:.45cqw;color:#0b0e14;background:rgba(255,255,255,.5)}
.chk.preprinted{background:#fff;background-image:none;border-style:dashed}
.chk-stub{border-top:1px dashed #b8bcc6;margin-top:10px;padding-top:8px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
.ok-msg{color:var(--accent);font-size:13px;font-weight:500}
.adv summary{cursor:pointer;font-weight:600;font-size:15px}
.adv[open] summary{margin-bottom:12px}
/* Labels: text and hint on one line, so inputs in a row line up */
.field>.lbl{display:block}
.field>.lbl .hint{margin-left:6px}
.grid2>.field-full,.grid3>.field-full{grid-column:1/-1}
textarea{padding:10px 12px;line-height:1.45;resize:vertical}
/* Select: own chevron instead of the browser arrow */
select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:40px;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23586069' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:12px 8px}
select:hover{border-color:var(--ink)}
select::-ms-expand{display:none}

/* positive pay */
.pp-table td{padding:6px 6px}
.pp-table input[type=text],.pp-table input[type=date]{min-height:40px;font-size:15px}
.pp-table .check{white-space:nowrap}
.pp-preview{margin:0;padding:14px 16px;background:#F5F8F7;border:1px solid var(--line);border-radius:var(--radius);font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink);overflow-x:auto;white-space:pre;min-height:64px}