:root{--ink:#172329;--muted:#6e7f82;--line:#dbe6e3;--mint:#17b897;--mint-dark:#0b7e69;--cream:#f7fbfa;--paper:#fff;--navy:#17343b}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px}button,input,select,textarea{font:inherit}button{cursor:pointer}.topbar{height:76px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:20px;font-weight:800;text-decoration:none;letter-spacing:-.04em}.brand-mark{background:var(--mint);color:white;border-radius:10px;width:34px;height:34px;display:grid;place-items:center;font-family:Georgia;font-size:22px}.accent{color:var(--mint-dark)}.top-actions{display:flex;align-items:center;gap:18px}.save-state{font-size:13px;color:var(--muted)}.ghost{background:white;border:1px solid var(--line);border-radius:9px;padding:9px 14px;color:var(--ink);font-weight:650}.app-shell{max-width:1440px;margin:0 auto;padding:52px clamp(20px,5vw,72px) 44px}.intro{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}.eyebrow{color:var(--mint-dark);font-size:13px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin:0 0 13px}.intro h1{font-family:Georgia,serif;font-size:clamp(40px,5vw,67px);line-height:.98;letter-spacing:-.05em;font-weight:500;margin:0;color:var(--navy)}.intro h1 em{font-style:italic;color:var(--mint-dark)}.lede{color:var(--muted);max-width:560px;font-size:17px;line-height:1.55;margin:20px 0 0}.currency-card{background:var(--navy);border-radius:14px;color:white;padding:20px 24px;min-width:260px;box-shadow:0 12px 30px #17343b1a}.currency-card span,.currency-card small{display:block;color:#a6c2c0;font-size:12px}.currency-card strong{display:block;font-size:17px;letter-spacing:.06em;margin:10px 0}.workspace{display:grid;grid-template-columns:minmax(380px,1fr) minmax(440px,1.04fr);gap:26px;align-items:start}.panel,.preview-wrap{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px #17343b0b}.panel{padding:26px}.panel-head,.preview-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:26px}.panel-head>div:first-child,.preview-head>div{display:flex;align-items:center;gap:12px}.step{font-size:11px;color:var(--mint-dark);font-weight:850;letter-spacing:.08em}.panel h2,.preview-head h2{font-size:19px;margin:0;letter-spacing:-.03em}.type-toggle{display:flex;background:#edf5f3;border-radius:8px;padding:3px}.type-toggle button{border:0;background:transparent;padding:7px 10px;color:var(--muted);font-size:13px;border-radius:6px}.type-toggle button.active{background:white;color:var(--ink);font-weight:750;box-shadow:0 1px 5px #17343b19}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}.form-grid.three{grid-template-columns:1fr 1fr 1fr}.form-grid label{font-size:12px;color:var(--muted);font-weight:700;display:flex;flex-direction:column;gap:7px}.wide{grid-column:1/-1}input,select,textarea{width:100%;border:1px solid var(--line);background:#fcfefd;border-radius:8px;padding:10px 11px;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px #17b8971a}textarea{resize:vertical;line-height:1.45}.section-label{font-size:12px;font-weight:800;color:var(--navy);margin:25px 0 12px}.line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px}.text-btn{border:0;background:none;color:var(--mint-dark);font-size:13px;font-weight:800}.item-row{display:grid;grid-template-columns:1.5fr .45fr .75fr 30px;gap:8px;align-items:end;margin-bottom:9px}.item-row label{font-size:11px;font-weight:650;color:var(--muted)}.remove-item{border:0;background:#edf5f3;color:#607775;border-radius:7px;width:30px;height:37px}.totals-input{margin:22px 0}.primary{background:var(--mint);color:#062c25;border:0;border-radius:9px;padding:13px 17px;font-weight:850;display:flex;justify-content:space-between;align-items:center}.primary:hover{background:#25c8a7}.full{width:100%;margin-top:20px}.primary kbd{font-size:11px;background:#fff8;border-radius:4px;padding:3px 6px}.privacy-note{font-size:11px;color:var(--muted);text-align:center;margin:12px 0 0}.preview-wrap{background:#edf5f3;padding:26px;min-height:700px}.preview-head{margin-bottom:20px}.status-pill{font-size:12px;color:var(--mint-dark);font-weight:750;background:#fff;padding:8px 10px;border-radius:50px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mint);margin-right:5px}.paper{background:white;box-shadow:0 15px 35px #17343b1c;border-radius:3px;padding:36px 40px;color:#233337;min-height:575px}.paper-top{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:27px}.paper-logo{background:var(--mint);color:white;width:32px;height:32px;border-radius:8px;display:grid;place-items:center;font-family:Georgia;font-size:21px;font-weight:700;margin-bottom:8px}.paper-business{font-weight:850;font-size:16px}.paper-muted,.bill-row span{color:var(--muted);font-size:11px;margin-top:4px}.doc-title{text-align:right}.doc-title div{font-size:27px;letter-spacing:.06em;font-weight:850;color:var(--navy)}.doc-title small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.bill-row{display:flex;justify-content:space-between;padding:28px 0}.bill-row small,.summary small{display:block;font-size:10px;letter-spacing:.09em;color:var(--muted);font-weight:800;margin-bottom:7px}.bill-row strong{display:block;font-size:15px}.bill-row span{display:block}.due{text-align:right}.paper table{width:100%;border-collapse:collapse;font-size:12px}.paper th{text-align:left;background:#f2f8f6;color:var(--muted);font-size:9px;letter-spacing:.07em;padding:10px}.paper td{padding:12px 10px;border-bottom:1px solid var(--line)}.paper th:not(:first-child),.paper td:not(:first-child){text-align:right}.summary{display:flex;justify-content:space-between;gap:20px;padding-top:23px}.summary-notes{max-width:210px}.summary-notes p{font-size:11px;line-height:1.5;color:var(--muted);white-space:pre-line}.summary-total{width:210px;font-size:12px}.summary-total>div{display:flex;justify-content:space-between;padding:5px 0}.summary-total .grand{border-top:1px solid var(--navy);margin-top:8px;padding-top:12px;font-weight:850;font-size:15px}.paper-foot{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:35px;padding-top:13px;color:#9aacaa;font-size:10px}.tip{display:flex;align-items:center;gap:11px;margin-top:16px;color:var(--muted);font-size:12px}.tip span{background:var(--navy);color:white;border-radius:7px;padding:8px 11px;font-size:16px}.tip p{margin:0}.tip strong{color:var(--ink)}footer{border-top:1px solid var(--line);padding:23px clamp(20px,5vw,72px);display:flex;justify-content:space-between;color:var(--muted);font-size:12px}@media(max-width:1000px){.workspace{grid-template-columns:1fr}.intro{align-items:start;flex-direction:column}.currency-card{width:100%}}@media(max-width:600px){.topbar{height:auto;padding:16px 20px;gap:10px;align-items:flex-start}.top-actions{display:block;text-align:right}.save-state{display:block;margin-bottom:7px;font-size:11px}.app-shell{padding:34px 16px}.intro h1{font-size:45px}.panel,.preview-wrap{padding:18px}.form-grid.two,.form-grid.three{grid-template-columns:1fr}.wide{grid-column:auto}.item-row{grid-template-columns:1fr 60px 90px 30px}.paper{padding:23px 18px}.preview-wrap{min-height:auto}.paper-top{padding-bottom:20px}.summary{gap:8px}.summary-total{width:175px}footer{display:block;line-height:2}.type-toggle button{padding:7px 6px}}
 .seo-copy{max-width:1180px;margin:2.5rem auto 0;padding:2rem 2.2rem;border-top:1px solid #d8e6e3;color:#36545a}.seo-copy h2{margin:0 0 .6rem;color:#123b43;font-size:1.45rem}.seo-copy>p{max-width:780px;line-height:1.65;margin:0}.seo-faq{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.4rem}.seo-faq>div{background:#f5faf9;border:1px solid #d8e6e3;border-radius:14px;padding:1rem}.seo-faq h3{font-size:1rem;color:#123b43;margin:0 0 .4rem}.seo-faq p{font-size:.9rem;line-height:1.5;margin:0}@media(max-width:800px){.seo-copy{margin:1.5rem 1rem 0;padding:1.5rem 1rem}.seo-faq{grid-template-columns:1fr}}