/* QR-Rechnung Schweiz — static, no tracking, system + self-contained */
:root{
  --ink:#1a1c19;
  --navy:#1F2A44;
  --navy-2:#162033;
  --accent:#E85D2A;
  --accent-dark:#c44a1f;
  --paper:#F4F2EC;
  --paper-2:#ebe7de;
  --white:#fffcf7;
  --line:#d4cfc4;
  --muted:#5e5a54;
  --ok:#1e6b43;
  --ok-bg:#e6f4ec;
  --err:#9b1d1d;
  --err-bg:#f8e6e4;
  --info-bg:#eceaf3;
  --max:72rem;
  --narrow:44rem;
  --radius:10px;
  --shadow:0 10px 30px rgba(31,42,68,.08);
}
*{box-sizing:border-box}
html{font-size:17px;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--navy);text-underline-offset:3px}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4{
  font-family:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,"Times New Roman",serif;
  color:var(--navy);
  line-height:1.25;
  font-weight:650;
  letter-spacing:-0.02em;
}
h1{font-size:clamp(1.8rem,4.4vw,2.75rem);margin:0 0 .6em}
h2{font-size:clamp(1.35rem,2.6vw,1.75rem);margin:1.6em 0 .5em}
h3{font-size:1.15rem;margin:1.3em 0 .4em}
p{margin:.7em 0}
.lead{font-size:1.15rem;color:#2c2c2c;max-width:42rem}
.muted,.hint{color:var(--muted);font-size:.92rem}
.wrap{width:min(var(--max),calc(100% - 2rem));margin-inline:auto}
.narrow{width:min(var(--narrow),calc(100% - 2rem));margin-inline:auto}

/* Header */
.site-header{
  background:var(--navy-2);
  color:#f4f2ec;
  border-bottom:3px solid var(--accent);
}
.site-header .bar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.85rem 0;flex-wrap:wrap;
}
.logo{
  display:flex;align-items:center;gap:.7rem;color:#fff;text-decoration:none;font-weight:650;
  letter-spacing:-0.02em;
}
.logo:hover{color:#fff}
.mark{
  width:28px;height:28px;display:grid;place-items:center;
  background:#fff;color:var(--navy);border-radius:3px;flex:none;
}
.mark svg{display:block}
.logo span{line-height:1.15}
.logo small{display:block;font-weight:500;font-size:.72rem;color:#c8cdd6;letter-spacing:0}
nav[aria-label="Hauptnavigation"]{display:flex;flex-wrap:wrap;gap:.2rem .9rem;font-size:.92rem}
nav[aria-label="Hauptnavigation"] a{color:#e8e6df;text-decoration:none}
nav[aria-label="Hauptnavigation"] a:hover,
nav[aria-label="Hauptnavigation"] a[aria-current="page"]{color:#fff;text-decoration:underline}
.skip{
  position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:.5rem 1rem;z-index:20;
}
.skip:focus{left:.5rem;top:.5rem}

/* Hero */
.hero{
  padding:2.8rem 0 2.2rem;
  background:
    linear-gradient(180deg, #ece8df 0%, var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}}
.kicker{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent-dark);margin-bottom:.6rem;
}
.actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.2rem 0 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  background:var(--navy);color:#fff;text-decoration:none;
  border:0;border-radius:8px;padding:.72rem 1.15rem;font-size:1rem;font-weight:600;cursor:pointer;
}
.btn:hover{background:var(--navy-2);color:#fff}
.btn-acc{background:var(--accent)}
.btn-acc:hover{background:var(--accent-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--navy)}
.btn-ghost:hover{background:var(--white);color:var(--navy)}
.btn-wide{width:100%}

.trust{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;margin-top:1.2rem;padding:0;list-style:none;font-size:.9rem;color:var(--muted)}
.trust li{display:flex;align-items:center;gap:.4rem}
.trust li::before{content:"";width:.55rem;height:.55rem;border-radius:50%;background:var(--ok);flex:none}

/* Cards */
.section{padding:2.4rem 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem}
.grid-2,.grid-3{display:grid;gap:1rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.2rem 1.25rem;box-shadow:var(--shadow);height:100%;
  text-decoration:none;color:inherit;display:block;
}
a.card:hover{border-color:var(--navy);color:inherit}
.card h2,.card h3{margin-top:0}
.card .meta{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700}

/* CTA band */
.cta-band{
  background:var(--navy);color:#efece6;padding:2rem 0;margin-top:1rem;
}
.cta-band h2{color:#fff;margin:0 0 .4em}
.cta-band p{margin:0 0 1rem;max-width:40rem}
.cta-band .price{font-size:1.05rem}
.cta-band del{opacity:.7;margin-right:.35rem}
.note-box{
  background:var(--white);border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;padding:.9rem 1rem;margin:1.1rem 0;
}
.warn-box{
  background:#fff6e8;border:1px solid #e6d2a8;border-radius:var(--radius);padding:.9rem 1rem;margin:1.1rem 0;
}
.source{
  font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem;
}
.source ul{padding-left:1.15rem}

/* Article */
.article{padding:2rem 0 3rem}
.article h1{margin-bottom:.3em}
.toc{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.2rem 0}
.toc ol{margin:.3rem 0 0;padding-left:1.2rem}
table{width:100%;border-collapse:collapse;margin:1rem 0 1.4rem;font-size:.95rem;background:var(--white)}
th,td{border:1px solid var(--line);padding:.5rem .65rem;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff;font-weight:600}
tr:nth-child(even) td{background:#f8f6f1}
.table-wrap{overflow-x:auto}
figure{margin:1.2rem 0}
figcaption{font-size:.85rem;color:var(--muted);margin-top:.4rem}
ul.check{padding-left:0;list-style:none}
ul.check li{padding-left:1.4rem;position:relative;margin:.4rem 0}
ul.check li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}

details.faq{
  background:var(--white);border:1px solid var(--line);border-radius:8px;padding:.7rem 1rem;margin:.6rem 0;
}
details.faq summary{cursor:pointer;font-weight:650;color:var(--navy)}
details.faq p{margin:.5rem 0 .2rem}

/* Forms */
form, .form{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.15rem;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem .8rem}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.span-2{grid-column:1/-1}
label{display:block;font-size:.86rem;font-weight:650;color:var(--navy);margin-bottom:.2rem}
input,select,textarea{
  width:100%;padding:.55rem .65rem;border:1px solid #c9c3b8;border-radius:6px;
  font:inherit;background:#fff;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--navy);outline-offset:1px}
fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 .9rem;padding:.8rem .9rem}
legend{font-weight:700;color:var(--navy);padding:0 .3rem}
.status{padding:.75rem 1rem;border-radius:8px;margin:0.8rem 0;font-size:.95rem}
.status.ok{background:var(--ok-bg);color:#145a32}
.status.err{background:var(--err-bg);color:var(--err)}
.status.info{background:var(--info-bg);color:var(--navy)}
.status ul{margin:.3rem 0 0 1.1rem}
.result{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;margin-top:1rem;
}
.result .big{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--navy);font-weight:700;margin:.2rem 0}
.result dl{display:grid;grid-template-columns:1fr auto;gap:.35rem .8rem;margin:.8rem 0 0}
.result dt{color:var(--muted)}
.result dd{margin:0;font-variant-numeric:tabular-nums;text-align:right;font-weight:600}

/* Tool layout */
.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.2rem;align-items:start}
@media (max-width:980px){.tool-layout{grid-template-columns:1fr}}
.preview-pane{overflow:auto;background:#d9d5cc;border-radius:var(--radius);padding:1rem;min-height:12rem}
.sheet-scale{width:210mm;transform-origin:top left}

/* Footer */
.site-footer{background:var(--navy-2);color:#c9cdd6;padding:2rem 0 1.4rem;margin-top:2rem;font-size:.9rem}
.site-footer a{color:#f0ece4}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1.4rem}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr}}
.site-footer h2{color:#fff;font-size:1rem;margin:0 0 .5rem;font-family:inherit}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.25rem 0}
.legal{border-top:1px solid #2c3850;margin-top:1.2rem;padding-top:.9rem;font-size:.8rem;color:#9aa1ad}

/* Utils */
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
code,kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}
.pill{display:inline-block;background:#efe4dc;color:var(--accent-dark);border-radius:999px;padding:.1rem .55rem;font-size:.78rem;font-weight:700}
@media print{
  .site-header,.site-footer,.cta-band,.no-print,nav{display:none!important}
  body{background:#fff}
  a[href]::after{content:none!important}
}

/* Bundle teaser */
.bundle-teaser{
  background:var(--paper-2);
  border-top:1px solid var(--line);
  padding:1.15rem 0 1.3rem;
}
.bundle-teaser-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.2rem;
  flex-wrap:wrap;
  background:var(--white);
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:1rem 1.2rem;
  box-shadow:var(--shadow);
}
.bundle-teaser h2{margin:0 0 .3em;font-size:1.2rem}
.bundle-teaser p{margin:0;max-width:42rem}
.bundle-teaser .meta{
  font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700;margin:0 0 .25rem
}


/* Form extras for new tools */
input[type="checkbox"],input[type="radio"]{width:auto;margin-right:.45rem}
.form-check{display:flex;align-items:flex-start;gap:.45rem;margin:.45rem 0}
.form-check label{margin:0;font-weight:500}
.preview-doc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.2rem 1.3rem;white-space:pre-wrap;font-family:Georgia,"Iowan Old Style",Palatino,serif;
  line-height:1.5;min-height:8rem
}
.item-row{display:grid;grid-template-columns:minmax(0,2.2fr) .7fr .8fr 1fr .8fr auto;gap:.4rem;margin-bottom:.45rem;align-items:end}
@media (max-width:700px){.item-row{grid-template-columns:1fr 1fr}}
.item-row .remove-row{padding:.45rem .6rem}
.copy-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.8rem}