:root{
  --bg:#f6f7f4; --panel:#fff; --ink:#14181f; --muted:#5b6472; --line:#e3e6e0;
  --primary:#0f7a55; --primary-ink:#fff; --ok:#0f7a55; --bad:#b4372b; --warn-bg:#fff4e0; --warn:#8a5a00;
  --radius:14px; --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
a{color:inherit}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(1.8rem,4.5vw,2.6rem);letter-spacing:-.02em}
h2{font-size:1.45rem}
h3{font-size:1.1rem;display:flex;gap:.5em;align-items:center;flex-wrap:wrap}

.top{background:var(--panel);border-bottom:1px solid var(--line)}
.top-in{display:flex;justify-content:space-between;align-items:center;min-height:56px;gap:12px;flex-wrap:wrap}
.brand{font-weight:700;text-decoration:none;font-size:1.05rem}
.top nav{display:flex;gap:4px}
.top nav a{text-decoration:none;color:var(--muted);padding:12px 10px;font-size:.95rem}
.top nav a:hover{color:var(--ink)}

.hero{padding:40px 16px 16px}
.lead{font-size:1.1rem;color:var(--muted);max-width:680px;margin:0 0 16px}
.lead strong{color:var(--ink)}
.badges{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.badges li{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.9rem}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.tool{display:grid;grid-template-columns:1.25fr 1fr;gap:20px;padding-top:16px;padding-bottom:32px;align-items:start}
@media (max-width:820px){.tool{grid-template-columns:1fr}}

.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.tabs button{font:inherit;font-size:.92rem;border:1px solid var(--line);background:var(--bg);color:var(--ink);
  border-radius:999px;padding:0 14px;min-height:44px;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}

fieldset{border:0;padding:0;margin:0}
label{display:block;font-size:.9rem;font-weight:600;margin:0 0 12px}
input,select,textarea{display:block;width:100%;margin-top:4px;font:inherit;font-weight:400;color:var(--ink);
  border:1px solid #cfd4cc;border-radius:10px;padding:10px 12px;min-height:44px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:transparent}
input[type=color]{padding:4px;height:44px;cursor:pointer}
input[type=file]{padding:9px}
label.check{display:flex;gap:8px;align-items:center;font-weight:400}
label.check input{width:auto;min-height:0;margin:0}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:420px){.row{grid-template-columns:1fr}}
.hint{font-size:.85rem;color:var(--muted);margin:-4px 0 12px}
.err{font-size:.85rem;color:var(--bad);margin:-4px 0 12px}

.design{border-top:1px solid var(--line);margin-top:8px;padding-top:12px}
.design summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}
.design[open] summary{margin-bottom:8px}
.link-btn{background:none;border:0;color:var(--bad);font:inherit;font-size:.9rem;cursor:pointer;padding:8px 0;margin:-6px 0 8px;min-height:44px}

.preview-panel{text-align:center;position:sticky;top:16px}
.qr-box{display:flex;justify-content:center;min-height:0}
.qr-box canvas,.qr-box svg{max-width:100%;height:auto;border-radius:8px}
.empty{color:var(--muted);padding:80px 12px;margin:0;border:2px dashed var(--line);border-radius:12px}
.warn{background:var(--warn-bg);color:var(--warn);padding:8px 12px;border-radius:8px;font-size:.88rem;margin:12px 0 0}
.dl{display:flex;flex-direction:column;gap:12px;margin:24px 0 12px}
.btn-primary,.btn-ghost{font:inherit;font-weight:600;min-height:48px;border-radius:12px;cursor:pointer;padding:0 18px}
.btn-primary{background:var(--primary);color:var(--primary-ink);border:0}
.btn-primary:hover:not(:disabled){filter:brightness(1.08)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid #cfd4cc}
.btn-ghost:hover:not(:disabled){background:var(--bg)}
button:disabled{opacity:.45;cursor:not-allowed}
.fine{font-size:.82rem;color:var(--muted);margin:8px 0 0}

.checker{margin-bottom:32px}
.sub{font-size:.95rem;font-weight:400;color:var(--muted)}
.drop{display:flex;align-items:center;justify-content:center;border:2px dashed #cfd4cc;border-radius:12px;min-height:110px;
  cursor:pointer;font-weight:600;color:var(--muted);position:relative;margin:12px 0}
.drop.over{border-color:var(--primary);color:var(--primary)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0;min-height:0}
.result{border-radius:12px;padding:16px;margin:12px 0 0;border:1px solid var(--line)}
.result.ok{border-color:var(--ok);background:#eef8f3}
.result.bad{border-color:var(--bad);background:#fbefed}
.result.mid{border-color:var(--warn);background:var(--warn-bg)}
.result h3{margin-bottom:.4em}
.result code{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:8px 0;
  font-size:.85rem;white-space:pre-wrap;word-break:break-all;text-align:left}

.explain{margin-bottom:32px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:720px){.cols{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.card p{margin:0 0 10px}
.muted{color:var(--muted);font-size:.92rem}
.tag{font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.tag.ok{background:#e0f2ea;color:var(--ok)}
.tag.bad{background:#f8e1de;color:var(--bad)}

.faq{margin-bottom:48px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:8px;padding:0 16px}
.faq summary{cursor:pointer;font-weight:600;min-height:52px;display:flex;align-items:center}
.faq details p{margin:0 0 16px;color:var(--muted)}

/* ---------- QR menu page ---------- */
.steps{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:.95rem}
.steps b,.h-step b{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;
  background:var(--ink);color:#fff;font-size:.85rem;margin-right:6px}
.h-step{font-size:1.1rem;display:flex;align-items:center;margin:4px 0 14px}
.h-step:not(:first-child){margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.howto{background:var(--bg);border-radius:10px;padding:0 14px;margin-bottom:14px}
.howto summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center;font-size:.92rem}
.howto ol{margin:0 0 10px;padding-left:20px;font-size:.92rem}
.howto li{margin-bottom:6px}
.card-canvas{width:100%;max-width:340px;height:auto;border:1px solid var(--line);border-radius:6px;box-shadow:0 4px 18px rgba(0,0,0,.08)}
.print-sheet{display:none}

@media print{
  body>*:not(.print-sheet){display:none!important}
  body{background:#fff}
  .print-sheet{display:grid!important;width:210mm;height:297mm}
  .print-sheet img{display:block;width:100%;height:100%;object-fit:contain;outline:.2mm dashed #bbb;outline-offset:-.1mm}
  .print-sheet.n4{grid-template-columns:105mm 105mm;grid-template-rows:148.5mm 148.5mm}
  .print-sheet.n2{width:297mm;height:210mm;grid-template-columns:148.5mm 148.5mm;grid-template-rows:210mm}
  .print-sheet.n1{grid-template-columns:210mm;grid-template-rows:297mm}
}

/* ---------- affiliate cards (secondary style: primary color is reserved for the page's main action) ---------- */
.aff{margin-bottom:32px}
.aff>.muted{margin:-4px 0 14px}
.aff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.aff-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column}
.aff-card h3{font-size:1rem;margin:8px 0 6px}
.aff-card p{font-size:.9rem;color:var(--muted);margin:0 0 16px;flex:1}
.aff-ico{font-size:1.6rem;line-height:1;color:var(--muted)}
.aff-btn{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid #7c847c;border-radius:10px;
  text-decoration:none;font-weight:600;color:var(--ink);background:transparent}
.aff-btn:hover{background:var(--bg)}
.aff .fine a,.disc a{color:inherit}

.foot{border-top:1px solid var(--line);background:var(--panel);font-size:.88rem;color:var(--muted)}
.foot p{margin:0;padding:20px 0 0}
.foot p:last-child{padding-bottom:20px}
.disc{font-size:.82rem}
.doc{max-width:720px;padding-top:32px;padding-bottom:48px}
.doc p,.doc li{color:#333}

/* ---------- cookie consent (both choices equal weight; primary color stays reserved) ---------- */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;max-width:560px;margin:0 auto;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 8px 28px rgba(0,0,0,.14);font-size:.9rem}
.consent p{margin:0 0 12px}
.consent-btns{display:flex;gap:12px}
.consent-btns button{flex:1;min-height:44px}

.notfound{padding-top:48px;padding-bottom:64px}
.notfound ul{padding-left:20px}
.notfound li{margin-bottom:8px}