:root{--ink:#2b2523;--muted:#6b605b;--bg:#fffaf5;--card:#fff;--line:#eaded3;--accent:#b0413e;--accent2:#8d2f2c;--band:#f6efe7}
[hidden]{display:none!important}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent2)}
main,header.top,footer{max-width:1080px;margin:0 auto;padding:0 16px}
.testmode{background:#fff3c4;color:#5c4a00;text-align:center;padding:6px 16px;font-size:14px}
header.top{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px;gap:12px;flex-wrap:wrap}
.brand{font-weight:700;font-size:20px;text-decoration:none;color:var(--ink);display:inline-block;padding:7px 0}
.logo{display:inline-block;width:28px;height:28px;line-height:28px;text-align:center;background:var(--accent);color:#fff;border-radius:6px;margin-right:4px}
nav a{margin-left:10px;text-decoration:none;color:var(--muted);display:inline-block;padding:12px 6px;min-width:44px;text-align:center}
.hero{padding:28px 0 12px}
h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px}
.lead{font-size:19px;max-width:720px;color:var(--muted)}
.ticks{padding-left:20px;max-width:760px}
.ticks li{margin:4px 0}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;margin:4px 8px 4px 0}
.btn:hover{background:var(--accent2)}
.btn.ghost{background:transparent;color:var(--accent2);border:2px solid var(--accent)}
.btn.big{padding:14px 24px;font-size:18px}
.drop{border:2px dashed var(--line);border-radius:12px;padding:36px 16px;text-align:center;color:var(--muted);background:var(--card);margin:16px 0}
.drop.over{border-color:var(--accent);background:#fff1ec}
.panel{display:grid;grid-template-columns:280px 1fr;gap:20px;margin:16px 0 32px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.controls label{display:block;margin-bottom:14px;font-weight:600;font-size:15px}
.controls input[type=range],.controls select{width:100%;margin-top:6px;font:inherit}
.controls input[type=range]{height:44px;margin-top:0}
.controls select{min-height:44px;font-size:16px}
.controls label.check{padding:11px 0;margin-bottom:0}
.controls output{float:right;font-weight:400;color:var(--muted)}
label.check{font-weight:400;display:flex;gap:10px;align-items:flex-start}
label.check input{flex:none;width:22px;height:22px;margin:2px 0 0}
label.consent{padding:8px 0}
.result{min-width:0}
.stats{margin-top:0;font-size:15px;color:var(--muted)}
.previewWrap{overflow:auto;max-height:70vh;border:1px solid var(--line);border-radius:8px;background:#fff}
#preview{display:block;image-rendering:pixelated}
.actions{margin:12px 0 4px;display:flex;flex-wrap:wrap;align-items:center}
.unlocked{color:#2d6a2d;font-weight:600}
.small{font-size:14px;color:var(--muted)}
.tableWrap{overflow-x:auto}
table.key{border-collapse:collapse;width:100%;font-size:14px}
table.key th,table.key td{border-bottom:1px solid var(--line);padding:4px 8px;text-align:left}
td.sym{font-family:monospace;font-weight:700;font-size:16px}
.sw{display:inline-block;width:22px;height:16px;border:1px solid #0003;vertical-align:middle}
.band{background:var(--band);margin:0 -16px;padding:8px 16px 24px;border-radius:12px}
.steps li{margin:6px 0}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.plan{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.plan.main{border:2px solid var(--accent)}
.amount{font-size:28px;font-weight:700;margin:4px 0}
details{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:0 14px;margin:8px 0}
details p{margin-top:0}
summary{cursor:pointer;font-weight:600;padding:10px 0}
footer{border-top:1px solid var(--line);margin-top:32px;padding-top:12px;padding-bottom:24px}
footer a{display:inline-block;padding:12px 0}
:focus-visible{outline:3px solid #1a5fb4;outline-offset:2px}
.panel>*{min-width:0}
.panel .floss{grid-column:1/-1}
h2.h3{font-size:1.17em}
.modal{position:fixed;inset:0;background:#0008;display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}
.modal[hidden]{display:none}
.box{background:#fff;border-radius:12px;max-width:480px;width:100%;padding:20px;position:relative;max-height:92vh;overflow:auto}
.close{position:absolute;right:6px;top:4px;border:0;background:none;font-size:28px;cursor:pointer;width:44px;height:44px;line-height:1}
.paypal{margin-top:12px;min-height:60px}
.printRoot{display:none}
.tnote,.langs{font-size:15px;color:var(--muted);margin:8px 0}
.langs a{display:inline-block;padding:12px 4px}
.draft{background:#fde2e1;border:2px solid var(--accent);padding:10px 14px;border-radius:8px;font-weight:700}
.doc{max-width:760px}
.langsw{display:flex;flex:none}
.langsw button{min-width:44px;min-height:44px;margin:0 0 0 -1px;padding:0 8px;border:1px solid var(--line);background:var(--card);color:var(--muted);font:inherit;font-weight:600;font-size:15px;cursor:pointer}
.langsw button:first-child{margin-left:0;border-radius:8px 0 0 8px}
.langsw button:last-child{border-radius:0 8px 8px 0}
.langsw button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff;position:relative}
@media (max-width:760px){.panel{grid-template-columns:1fr}.panel .result{order:-1}nav{order:3;flex:1 0 100%;display:flex;flex-wrap:wrap;justify-content:space-between}nav a{margin-left:0}}
@media print{
  body{background:#fff}
  body>*:not(.printRoot){display:none!important}
  .printRoot{display:block}
  .pp{page-break-after:always;break-after:page}
  .pp img.chart{width:100%;height:auto}
  .sw{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .cover table.key{font-size:10px}
  .cover table.key td,.cover table.key th{padding:1px 6px}
  .pvimg{max-width:50%;max-height:7cm;image-rendering:pixelated;border:1px solid #ccc}
  .ph{font-size:11px;margin:0 0 4px}
  @page{size:auto;margin:10mm}
}
/* Guide pages (site/guides/, built by scripts/build_seo_pages.py) */
main.guide{max-width:820px}
.guide h2{margin-top:32px}
.guide .crumb{margin:4px 0 12px}
.guide .cta{margin:24px 0}
.guide a.btn{display:inline-block;text-decoration:none}
.guide .tableWrap{max-height:none}
.guide table.key code{font-size:13px}
.guideList li{margin:6px 0}