/* WifiSignQR — print-shop paper / crop-mark motif; pill buttons; serif headlines */
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.65;
}
a{color:var(--primary)}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:10}
.site-header{background:#1c1917;height:64px;border-bottom:none}
.header-inner,.main,.site-footer{max-width:780px;margin:0 auto;padding:0 16px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{font-weight:700;font-size:1.2rem;text-decoration:none;color:#fff;font-family:Georgia,"Times New Roman",serif;letter-spacing:-.01em}
.site-nav{display:flex;gap:16px;flex-wrap:wrap}.site-nav a{text-decoration:none;color:#e7e5e4;font-size:.92rem}
.site-nav a:hover{color:#fff}
.main{padding-top:28px;padding-bottom:48px}
.card{
  background:#fff;border:1px solid #e7e5e4;border-radius:4px;padding:22px;margin:0 0 20px;
  box-shadow:0 8px 24px rgba(28,25,23,.04);
  position:relative;
}
/* Crop marks */
.card.tool::before,.card.tool::after{
  content:"";position:absolute;width:14px;height:14px;border-color:var(--accent);border-style:solid;opacity:.55;pointer-events:none;
}
.card.tool::before{top:8px;left:8px;border-width:2px 0 0 2px}
.card.tool::after{bottom:8px;right:8px;border-width:0 2px 2px 0}
.hero{text-align:center;padding:12px 8px 20px;margin-bottom:4px}
.hero-frame{
  display:inline-block;padding:18px 22px;border:2px dashed #d6d3d1;border-radius:12px;background:#fff;
  max-width:100%;
}
.hero h1{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.85rem,4.5vw,2.5rem);letter-spacing:-.02em;line-height:1.2}
.lead{color:var(--muted);margin:.5rem 0 0;font-size:1.05rem;max-width:34rem;margin-left:auto;margin-right:auto}
.trust{color:var(--muted);font-size:.95rem;margin:.55rem 0 0}
.tool-heading{margin:0 0 14px;font-size:1.2rem;font-family:Georgia,serif;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
.badge{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:var(--primary);color:#fff;border-radius:999px;padding:3px 10px;font-family:system-ui,sans-serif}
.badge.secondary{background:var(--accent)}
.tool-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tool-form label{display:flex;flex-direction:column;gap:4px;font-size:.9rem}
.tool-form input,.tool-form select{width:100%;padding:11px 12px;border:1px solid #d6d3d1;border-radius:999px;font:inherit;background:#fafaf9}
.tool-form input:focus,.tool-form select:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
.check{display:flex;align-items:center;gap:8px;grid-column:1/-1;flex-direction:row!important}
.tool-form .check input{width:1.05rem;height:1.05rem;padding:0;border-radius:4px;flex:0 0 auto}
#qr,#vcard-qr{display:block;margin:16px auto;border:8px solid #fff;outline:1px solid #e7e5e4;border-radius:4px;width:280px;max-width:100%;height:auto;background:#fff;image-rendering:pixelated;box-shadow:0 2px 8px rgba(28,25,23,.06)}
.qr-caption{margin:0 0 8px;font-weight:700;text-align:center}
.qr-caption:empty{display:none}
.print-only{display:none}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0;justify-content:center}
.actions button{background:var(--primary);color:#fff;border:0;border-radius:999px;padding:11px 18px;font:inherit;font-weight:650;cursor:pointer}
.actions button:hover{filter:brightness(1.06)}
.actions button:nth-child(2){background:transparent;color:var(--primary);border:2px solid var(--primary)}
.muted{color:var(--muted);font-size:.9rem;text-align:center}
.prose h2{margin-top:0;font-family:Georgia,serif}
.prose ol,.prose ul{padding-left:1.2rem;text-align:left}
.prose code{font-size:.9em;background:#f5f5f4;padding:.1em .35em;border-radius:4px}
.sources{font-size:.92rem}.sources a{word-break:break-word}
.site-footer{color:var(--muted);font-size:.9rem;padding:20px 16px 36px;text-align:center}
.site-footer a{color:var(--muted)}
details{border-top:1px solid #e7e5e4;padding:10px 0;text-align:left}summary{cursor:pointer;font-weight:600}
.guide-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;text-align:left}
.guide-list a{font-weight:600;text-decoration:none}
@media (max-width:560px){
  .tool-form{grid-template-columns:1fr}
  .hero h1{font-size:1.7rem}
}
@media print{
  body{background:#fff;color:#000}
  .site-header,.site-footer,.skip-link,.hero,.faq,.prose,.actions,.muted,.trust,.tool-form,.tool-heading,.badge,nav{display:none !important}
  .card.tool::before,.card.tool::after{display:none !important}
  .main{max-width:none;padding:12mm 0}
  .card{border:none;box-shadow:none;padding:0;margin:0;background:#fff}
  .print-only{display:block;text-align:center}
  .sign-kicker{font-size:1.6rem;font-weight:800;margin:0 0 4mm;font-family:Georgia,serif}
  .qr-caption{display:block;text-align:center;font-size:1.25rem;margin-top:4mm}
  #qr,#vcard-qr{width:72mm;height:auto;margin:0 auto;border:none;border-radius:0;outline:none;box-shadow:none}
  body.print-wifi #vcard-tool,body.print-vcard #tool{display:none !important}
  .qr-stage{break-inside:avoid;page-break-inside:avoid}
}