/* ============================================================
   BürgergeldRechner24 — Design System "Klarheit"
   Deep pine + warm paper + amber. Mobile-first.
   ============================================================ */
:root{
  --pine-950:#04150f;
  --pine-900:#06231f;
  --pine-800:#0a352e;
  --pine-700:#0c4a3e;
  --emerald:#0e7c66;
  --emerald-dark:#0a5f4f;
  --mint:#e4f2ec;
  --mint-2:#cfe8dc;
  --paper:#faf7f1;
  --sand:#f2ecdf;
  --card:#ffffff;
  --ink:#17251f;
  --muted:#5d6d65;
  --line:#e5ddcb;
  --amber:#e9a13b;
  --amber-dark:#c77f1a;
  --red:#b3261e;
  --radius:18px;
  --radius-s:12px;
  --shadow:0 1px 2px rgba(6,35,31,.05),0 8px 28px -12px rgba(6,35,31,.18);
  --shadow-lg:0 2px 4px rgba(6,35,31,.06),0 24px 48px -16px rgba(6,35,31,.28);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--paper);color:var(--ink);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--emerald-dark);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--pine-800)}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.02em;color:var(--pine-900);font-weight:800}
h1{font-size:clamp(2rem,5.2vw,3.3rem)}
h2{font-size:clamp(1.45rem,3.4vw,2rem);margin:0 0 .6em}
h3{font-size:1.18rem;margin:0 0 .4em}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.center{text-align:center}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,247,241,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:22px;height:66px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--pine-900);font-weight:800;font-size:1.13rem;letter-spacing:-.02em;white-space:nowrap}
.logo .mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--pine-700),var(--emerald));display:grid;place-items:center;color:#fff;font-size:1.05rem;box-shadow:var(--shadow)}
.logo em{font-style:normal;color:var(--emerald)}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:4px;list-style:none}
.main-nav a{display:block;padding:9px 13px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.97rem}
.main-nav a:hover{background:var(--mint);color:var(--pine-800)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:inherit;font-weight:700;cursor:pointer;background:#fff}
@media(max-width:820px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:10px 16px 16px}
}

/* ---------- breadcrumb ---------- */
.crumb{font-size:.88rem;color:var(--muted);padding:16px 0 0}
.crumb a{color:var(--muted)}
.crumb span{margin:0 6px}

/* ---------- hero ---------- */
.hero{background:radial-gradient(900px 420px at 85% -10%,rgba(233,161,59,.28),transparent 60%),linear-gradient(130deg,var(--pine-950),var(--pine-800) 55%,var(--pine-700));color:#eaf4ef;border-radius:0 0 28px 28px}
.hero .wrap{padding:52px 20px 60px}
.hero h1{color:#fff;max-width:16em}
.hero h1 .hl{color:var(--amber)}
.hero p.lede{font-size:1.16rem;max-width:38em;color:#cfe4da}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 8px}
.stat-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.stat-chip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 15px;font-size:.92rem;color:#eaf4ef}
.stat-chip strong{color:#fff}
.note-dark{font-size:.9rem;color:#a9c6ba}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font:inherit;font-weight:700;border-radius:12px;padding:14px 24px;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.btn-primary{background:var(--amber);color:#231600;box-shadow:0 10px 22px -10px rgba(233,161,59,.8)}
.btn-primary:hover{background:#f0ad4a;color:#231600;transform:translateY(-1px)}
.btn-pine{background:var(--pine-700);color:#fff}
.btn-pine:hover{background:var(--pine-800);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--pine-800)}
.btn-ghost:hover{background:var(--mint)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* ---------- layout / cards ---------- */
main{padding:8px 0 64px}
.section{padding:42px 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}
.tool-card{display:block;text-decoration:none;color:var(--ink);transition:transform .12s ease,box-shadow .12s ease}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:var(--ink)}
.tool-card .tag{display:inline-block;background:var(--mint);color:var(--pine-800);font-size:.78rem;font-weight:700;border-radius:999px;padding:3px 10px;margin-bottom:10px;letter-spacing:.02em}
.tool-card h3{margin-bottom:6px}
.tool-card p{color:var(--muted);margin:0;font-size:.96rem}
.tool-card .go{display:inline-block;margin-top:12px;font-weight:700;color:var(--emerald-dark)}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-s);background:#fff}
table{border-collapse:collapse;width:100%;font-size:.97rem}
th,td{padding:11px 14px;text-align:left;vertical-align:top}
thead th{background:var(--mint);color:var(--pine-900);font-weight:700;border-bottom:1px solid var(--mint-2)}
tbody tr:nth-child(even){background:#fbf9f4}
tbody td{border-bottom:1px solid #f0ead9}
tbody tr:last-child td{border-bottom:none}
td.amount,th.amount{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- callouts ---------- */
.callout{border-radius:var(--radius-s);padding:16px 18px;margin:18px 0;border:1px solid}
.callout-info{background:var(--mint);border-color:var(--mint-2)}
.callout-warn{background:#fdf3e0;border-color:#f0dcb2}
.callout p:last-child{margin-bottom:0}
.disclaimer{font-size:.88rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;margin-top:26px}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);margin-bottom:10px;box-shadow:0 1px 2px rgba(6,35,31,.04)}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--pine-900);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--emerald);font-weight:800;line-height:1}
.faq details[open ] summary::after{content:"–"}
.faq .faq-body{padding:0 18px 16px;color:#33443c}
.faq .faq-body p:last-child{margin-bottom:0}

/* ---------- wizard ---------- */
.wizard{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);overflow:hidden;scroll-margin-top:96px}
.wizard-head{background:linear-gradient(130deg,var(--pine-900),var(--pine-700));color:#fff;padding:22px 26px}
.wizard-head h2{color:#fff;margin:0 0 4px;font-size:1.4rem}
.wizard-head p{margin:0;color:#cfe4da;font-size:.95rem}
.steps{display:flex;gap:6px;padding:18px 26px 0;flex-wrap:wrap}
.step-pill{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px 7px 8px;font-weight:700;font-size:.9rem;color:var(--muted);cursor:pointer;font:inherit}
.step-pill .n{width:24px;height:24px;border-radius:50%;background:var(--sand);color:var(--pine-800);display:grid;place-items:center;font-size:.82rem}
.step-pill.active{border-color:var(--emerald);color:var(--pine-900)}
.step-pill.active .n{background:var(--emerald);color:#fff}
.step-pill.done .n{background:var(--mint-2);color:var(--pine-800)}
.wizard-body{padding:24px 26px 8px}
.wstep{display:none}
.wstep.active{display:block;animation:fadein .25s ease}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.wstep h3{font-size:1.25rem;margin-bottom:4px}
.wstep .hint{color:var(--muted);font-size:.94rem;margin-bottom:18px}
.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:640px){.field-grid{grid-template-columns:1fr}}
.field label{display:block;font-weight:700;font-size:.93rem;margin-bottom:6px;color:var(--pine-900)}
.field .sub{font-weight:400;color:var(--muted);font-size:.85rem;display:block;margin-top:2px}
.field input,.field select{width:100%;font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-s);background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{outline:3px solid rgba(14,124,102,.25);border-color:var(--emerald)}
.input-eur{position:relative}
.input-eur input{padding-right:38px}
.input-eur::after{content:"€";position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:700}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px}
@media(max-width:640px){.tiles{grid-template-columns:1fr}}
.tile{position:relative}
.tile input{position:absolute;opacity:0;inset:0;cursor:pointer}
.tile .tile-box{display:block;border:1.5px solid var(--line);border-radius:var(--radius-s);padding:15px 16px;height:100%;transition:border-color .12s,background .12s;background:#fff}
.tile .tile-box strong{display:block;color:var(--pine-900)}
.tile .tile-box span{font-size:.88rem;color:var(--muted)}
.tile input:checked + .tile-box{border-color:var(--emerald);background:var(--mint);box-shadow:0 0 0 3px rgba(14,124,102,.15)}
.tile input:focus-visible + .tile-box{outline:3px solid rgba(14,124,102,.4)}
.check{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:var(--radius-s);padding:14px 16px;margin-bottom:12px;background:#fff;cursor:pointer}
.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--emerald);flex:none}
.check strong{color:var(--pine-900)}
.check span{display:block;font-size:.88rem;color:var(--muted)}
.child-row{display:flex;gap:10px;align-items:end;margin-bottom:10px}
.child-row .field{flex:1}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;width:42px;height:46px;cursor:pointer;font-size:1.05rem;color:var(--red)}
.wizard-foot{display:flex;justify-content:space-between;gap:12px;padding:18px 26px 24px;border-top:1px solid #f0ead9;margin-top:14px;flex-wrap:wrap}

/* ---------- result receipt ---------- */
.result{display:none;margin-top:8px}
.result.show{display:block;animation:fadein .3s ease}
.receipt{border:2px solid var(--pine-800);border-radius:var(--radius);overflow:hidden}
.receipt-head{background:var(--pine-900);color:#fff;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.receipt-head .lbl{font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:#a9c6ba}
.receipt-head .total{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.receipt table td.amount{font-weight:600}
.receipt .grand td{border-top:2px solid var(--pine-800);font-weight:800;color:var(--pine-900);background:var(--mint)}
.verdict{border-radius:var(--radius-s);padding:14px 16px;margin-top:14px;font-size:.95rem}
.verdict-ok{background:var(--mint);border:1px solid var(--mint-2)}
.verdict-no{background:#fdeceb;border:1px solid #f3c6c2}
.verdict h4{margin-bottom:4px}
.verdict p{margin:0}

/* ---------- forms ---------- */
.form-card label{display:block;font-weight:700;font-size:.93rem;margin:0 0 6px;color:var(--pine-900)}
.form-card input,.form-card textarea{width:100%;font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-s);margin-bottom:16px;background:#fff}
.form-card input:focus,.form-card textarea:focus{outline:3px solid rgba(14,124,102,.25);border-color:var(--emerald)}
[hidden]{display:none!important}
.form-ok{background:var(--mint);border:1px solid var(--mint-2);border-radius:var(--radius-s);padding:16px 18px}

/* ---------- prose ---------- */
.prose{max-width:46em}
.prose ul,.prose ol{margin:0 0 1em 1.3em}
.prose li{margin-bottom:.35em}
.prose .lede{font-size:1.1rem;color:#33443c}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:16px 20px;margin:20px 0}
.toc strong{display:block;margin-bottom:6px;color:var(--pine-900)}
.toc ul{margin:0 0 0 1.2em}
.sources{font-size:.9rem;color:var(--muted)}
.sources li{margin-bottom:.3em}

/* ---------- footer ---------- */
.site-footer{background:var(--pine-950);color:#bcd2c8;margin-top:70px}
.site-footer .wrap{padding:44px 20px 30px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media(max-width:820px){.site-footer .wrap{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:10px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:7px}
.site-footer a{color:#bcd2c8;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .brand-line{font-weight:800;color:#fff;font-size:1.1rem;margin-bottom:8px}
.footer-base{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:.86rem;color:#8faea2}
.footer-base .wrap{padding-top:0;padding-bottom:0;display:block}
@media print{
  .site-header,.site-footer,.wizard-foot,.steps,.no-print{display:none!important}
  body{background:#fff}
}