:root{
  --ink:#0f1f1c;--ink-2:#334744;--muted:#5d706c;--line:#dfe7e4;--bg:#f6faf8;--card:#fff;
  --brand:#0d7a5f;--brand-2:#0a5f4a;--brand-soft:#e3f4ee;--accent:#f2b53a;--neg:#b42318;--pos:#067647;
  --radius:14px;--shadow:0 1px 2px rgba(16,40,34,.06),0 8px 24px rgba(16,40,34,.08);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand-2)}
a:hover{color:var(--brand)}
img{max-width:100%}
code{font-family:var(--mono);font-size:.9em;background:#eef3f1;padding:.1em .35em;border-radius:5px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.muted{color:var(--muted)} .small{font-size:.92rem} .tiny{font-size:.8rem}
.eyebrow{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 2px;font-weight:600}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:99}

/* header */
.site-header{background:rgba(255,255,255,.9);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#16a37f);display:grid;place-items:center;color:#fff;font-size:.95rem;box-shadow:inset 0 -2px 0 rgba(0,0,0,.15)}
.logo small{font-weight:500;color:var(--muted);font-size:.75rem;display:block;line-height:1}
.nav{display:flex;gap:18px;margin-left:auto;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--brand)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:1.1rem}
@media (max-width:820px){.nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid var(--line)}.nav-open .nav{display:flex}.nav-toggle{display:block}}

/* hero */
.hero{padding:56px 0 24px;background:radial-gradient(1200px 400px at 10% -10%,#dff3ea 0,transparent 60%),radial-gradient(900px 400px at 100% 0,#fff4dc 0,transparent 55%)}
.hero h1{font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.1;letter-spacing:-.025em;margin:.2em 0 .35em;max-width:20ch}
.hero p.lead{font-size:1.18rem;color:var(--ink-2);max-width:62ch;margin:0 0 18px}
.trust{display:flex;flex-wrap:wrap;gap:10px 18px;margin:0 0 26px;padding:0;list-style:none;color:var(--ink-2);font-size:.95rem}
.trust li{display:flex;align-items:center;gap:6px}
.trust li::before{content:"✓";color:var(--brand);font-weight:800}
.badge-local{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand-2);font-weight:600;font-size:.85rem;padding:5px 12px;border-radius:999px;border:1px solid #c5e8db}

/* tool */
.tool{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:22px;margin:0 0 20px}
.tool-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:end;margin-bottom:14px}
.tool-grid .swap{font-size:1.4rem;color:var(--muted);padding-bottom:10px}
@media (max-width:700px){.tool-grid{grid-template-columns:1fr}.tool-grid .swap{display:none}}
label.field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.88rem;color:var(--ink-2)}
select,input[type=text],input:not([type]),input[name=key]{font:inherit;padding:10px 12px;border:1px solid #cfdad6;border-radius:10px;background:#fff;color:var(--ink);min-width:0}
select:focus,input:focus,.dropzone:focus,.btn:focus-visible{outline:3px solid #9fdcc7;outline-offset:1px}
.dropzone{border:2px dashed #b9d3ca;border-radius:16px;background:linear-gradient(#fbfdfc,#f3f9f6);padding:30px 20px;text-align:center;cursor:pointer;transition:.15s}
.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:#eef9f4}
.dropzone .big{font-size:1.15rem;font-weight:700;margin:0 0 4px}
.dropzone input{display:none}
.drop-icon{font-size:2rem;line-height:1;margin-bottom:6px}
.filelist{margin:10px 0 0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.file-chip{background:#eef3f1;border-radius:8px;padding:3px 10px;font-size:.85rem;font-family:var(--mono)}
details.options{margin:14px 0 0;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:#fbfcfc}
details.options summary{cursor:pointer;font-weight:600;color:var(--ink-2)}
.opt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px 18px;margin-top:12px}
.check{display:flex;gap:8px;align-items:flex-start;font-size:.92rem}
.check input{margin-top:4px}
.privacy-note{display:flex;gap:8px;align-items:center;margin:14px 0 0;font-size:.88rem;color:var(--ink-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:650;padding:10px 16px;border-radius:10px;border:1px solid #c9d6d1;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;transition:.12s}
.btn:hover{border-color:var(--brand);color:var(--brand-2)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2);color:#fff}
.btn-lg{padding:12px 20px;font-size:1.02rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.linklike{background:none;border:0;padding:0;color:var(--brand-2);text-decoration:underline;cursor:pointer;font:inherit;font-size:.9rem}

/* result */
.result{margin-top:18px;border-top:1px solid var(--line);padding-top:18px}
.result-head{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.result-head h3{margin:0;font-size:1.02rem}
.result-head .arrow{font-size:1.4rem;color:var(--brand)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#f7faf9;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.stat span{display:block;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.stat b{font-size:1.25rem;font-variant-numeric:tabular-nums}
.stat small{display:block;color:var(--muted);font-size:.78rem}
.pos{color:var(--pos)}.neg{color:var(--neg)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 10px;font-size:.8rem;text-transform:capitalize}
.alert{border-radius:12px;padding:10px 14px;margin:0 0 12px;font-size:.92rem}
.alert ul{margin:6px 0 0;padding-left:18px}
.alert summary{cursor:pointer;font-weight:600}
.alert-warn{background:#fff8e6;border:1px solid #f5dc9a}
.alert-err{background:#fdecea;border:1px solid #f5c2bc}
.alert-ok{background:#e8f7ef;border:1px solid #b9e4cd}
.table-wrap{border:1px solid var(--line);border-radius:12px;overflow:auto;max-height:460px;position:relative}
table.preview{border-collapse:collapse;width:100%;font-size:.86rem}
.preview th{position:sticky;top:0;background:#f1f6f4;text-align:left;font-family:var(--mono);font-weight:700;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.preview td{padding:7px 10px;border-bottom:1px solid #eef2f1;vertical-align:top}
.preview td.num{text-align:right;font-family:var(--mono);white-space:nowrap}
.preview tr:nth-child(even) td{background:#fbfdfc}
.more-rows{padding:12px;text-align:center;color:var(--muted);font-weight:600;background:repeating-linear-gradient(-45deg,#f7faf9,#f7faf9 10px,#f1f6f4 10px,#f1f6f4 20px)}
.actions{margin-top:14px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.upsell{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;width:100%;background:linear-gradient(90deg,#effaf5,#fff9ea);border:1px solid #cfe9dc;border-radius:14px;padding:14px 16px}
.upsell-btns{display:flex;gap:10px;flex-wrap:wrap}
.pill{display:inline-block;font-size:.75rem;font-weight:700;padding:2px 9px;border-radius:999px}
.pill-pro{background:#fff1c9;color:#7a4d00;border:1px solid #f2d27a}

/* sections */
section.block{padding:48px 0}
section.block h2{font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:-.015em;margin:0 0 .4em}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card h3{margin:.1em 0 .4em;font-size:1.08rem}
.step-num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--brand-soft);color:var(--brand-2);font-weight:800;margin-bottom:6px}
.combo-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:760px){.combo-links{grid-template-columns:1fr}}
.combo-links a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink);font-weight:600}
.combo-links a:hover{border-color:var(--brand);color:var(--brand-2)}
.combo-links a span{display:block;font-weight:400;color:var(--muted);font-size:.85rem}
.prose{font-size:1.02rem}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose li{margin:.3em 0}
.prose ol>li::marker{font-weight:700;color:var(--brand-2)}
.callout{background:#f1f8f5;border-left:4px solid var(--brand);border-radius:8px;padding:12px 16px;margin:16px 0}
.callout-warn{background:#fff8e6;border-left-color:var(--accent)}
.kbd{font-family:var(--mono);font-size:.85em;background:#fff;border:1px solid #cfdad6;border-bottom-width:2px;border-radius:6px;padding:0 6px;white-space:nowrap}
table.spec{border-collapse:collapse;width:100%;font-size:.92rem;margin:12px 0}
table.spec th,table.spec td{border:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
table.spec th{background:#f1f6f4}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0 0 10px}
.faq summary{cursor:pointer;font-weight:650}
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:960px){.pricing{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pricing{grid-template-columns:1fr}}
.plan{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:6px}
.plan h3{margin:0;font-size:1.02rem}
.plan .price{font-size:1.9rem;font-weight:800;margin:0;letter-spacing:-.02em}
.plan .price span{font-size:.9rem;font-weight:500;color:var(--muted);margin-left:3px}
.plan ul{margin:4px 0 10px;padding-left:18px;font-size:.92rem;color:var(--ink-2)}
.plan .btn{margin-top:auto}
.plan-featured{border:2px solid var(--brand);box-shadow:var(--shadow)}
.plan-tag{position:absolute;top:-11px;left:16px;background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;padding:2px 10px;border-radius:999px}
.breadcrumbs{font-size:.86rem;color:var(--muted);margin:0 0 6px}
.breadcrumbs a{color:var(--muted)}

/* modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(10,25,22,.55);display:grid;place-items:center;z-index:100;padding:16px}
.modal-backdrop[hidden]{display:none}
.modal{background:#fff;border-radius:20px;max-width:880px;width:100%;padding:26px;position:relative;max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal h2{margin:0 0 4px}
.modal .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
@media (max-width:720px){.modal .plans{grid-template-columns:1fr}}
.modal-close{position:absolute;top:10px;right:14px;border:0;background:none;font-size:1.8rem;line-height:1;cursor:pointer;color:var(--muted)}
.license-form label{font-weight:600;font-size:.9rem}
.license-form .row{display:flex;gap:8px;margin-top:6px}
.license-form input{flex:1}
.ok{color:var(--pos)}.err{color:var(--neg)}
.demo-note{background:#fff8e6;border:1px dashed #e9c46a;border-radius:8px;padding:6px 10px}

/* footer */
.site-footer{border-top:1px solid var(--line);background:#fff;padding:36px 0;margin-top:40px;font-size:.92rem;color:var(--ink-2)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{margin:0 0 8px;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:4px 0}
.site-footer a{color:var(--ink-2);text-decoration:none}
.site-footer a:hover{color:var(--brand)}
.disclaimer{font-size:.8rem;color:var(--muted);margin-top:18px}
.sample-line{margin:10px 0 0}
.block-tight{padding-top:0!important}
[hidden]{display:none!important}
select{width:100%}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;margin-bottom:8px}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.ba-card{display:none}}
.ba-card{background:#0f1f1c;color:#d7efe6;border-radius:18px;padding:18px 18px 16px;box-shadow:var(--shadow);transform:rotate(.6deg)}
.ba-card .eyebrow{color:#8fb9aa}
.ba{font-family:var(--mono);font-size:.72rem;line-height:1.55;margin:4px 0 8px;white-space:pre;overflow:hidden;text-overflow:ellipsis;background:rgba(255,255,255,.05);border-radius:10px;padding:10px}
.ba-before{color:#f3c9a5}.ba-after{color:#a8f0cf}
.ba-arrow{text-align:center;font-size:1.3rem;color:#6fd3ad;margin:-4px 0 2px}