/* Shared design system for the early-access product pages. Per-product identity via body[data-theme]. */
:root{
  --bg:#fff;--bg2:#f6f7fb;--fg:#0f172a;--mut:#475569;--bd:#e2e8f0;--card:#fff;
  --acc:#0F7B5F;--acc-d:#0b6049;--acc-t:#e7f5f0;--on:#fff;--hero:#f0f9f8;
  --r:14px;--sh:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.08);
  --f:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
body[data-theme=bank]{--acc:#1F5EFF;--acc-d:#1647c2;--acc-t:#eaf0ff;--hero:#f5f8ff}
body[data-theme=xrechnung]{--acc:#0B5C6B;--acc-d:#084552;--acc-t:#e6f1f3;--hero:#f4f8f9}
@media(prefers-color-scheme:dark){
  :root{--bg:#0b1020;--bg2:#10162a;--fg:#e8ecf6;--mut:#a3adc2;--bd:#222b45;--card:#131a31;--sh:0 8px 24px rgba(0,0,0,.4)}
  body{--acc:#2dd4bf;--acc-d:#5eead4;--acc-t:#0f2a2c;--on:#04211f;--hero:#0e1a24}
  body[data-theme=bank]{--acc:#818cf8;--acc-d:#a5b4fc;--acc-t:#1a1d3d;--on:#0b0d24;--hero:#12142e}
  body[data-theme=xrechnung]{--acc:#6aa5ff;--acc-d:#9cc2ff;--acc-t:#0f2142;--on:#06142b;--hero:#0e182c}
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--f);-webkit-font-smoothing:antialiased}
a{color:var(--acc-d)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--bg);padding:8px 12px;z-index:9}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px;border-radius:6px}
/* nav */
.nav{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--bd)}
.nav .wrap{display:flex;align-items:center;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;letter-spacing:-.02em;color:var(--fg);text-decoration:none}
.logo{width:28px;height:28px;border-radius:8px;background:var(--acc);color:var(--on);display:grid;place-items:center;font-size:.9rem;font-weight:800}
.nav .sp{flex:1}
.nav a.lnk{color:var(--mut);text-decoration:none;font-size:.95rem;font-weight:500}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--acc-t);color:var(--acc-d);border:1px solid color-mix(in srgb,var(--acc) 30%,transparent);border-radius:99px;padding:3px 11px;font-size:.78rem;font-weight:700;letter-spacing:.02em}
.badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--acc)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--acc);color:var(--on);border:0;border-radius:10px;padding:12px 22px;font:700 1rem var(--f);cursor:pointer;text-decoration:none;min-height:46px;box-shadow:0 1px 2px rgba(0,0,0,.15);transition:transform .1s,background .15s}
.btn:hover{background:var(--acc-d);color:var(--on)}.btn:active{transform:translateY(1px)}
.btn.sm{padding:8px 16px;min-height:38px;font-size:.92rem}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--bd);box-shadow:none}.btn.ghost:hover{background:var(--bg2);color:var(--fg)}
/* hero */
.hero{background:linear-gradient(180deg,var(--hero),var(--bg));padding:56px 0 40px}
.hero .wrap{display:grid;gap:40px;align-items:center}
.hero h1{font-size:clamp(2rem,5.4vw,3.3rem);line-height:1.1;letter-spacing:-.03em;margin:14px 0 16px;font-weight:800}
.hero p.lead{font-size:1.15rem;color:var(--mut);margin:0 0 24px;max-width:34em}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.pricehint{color:var(--mut);font-size:.92rem;margin-top:14px}
.ticks{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--mut);font-size:.92rem}
.ticks li:before{content:"✓ ";color:var(--acc);font-weight:800}
@media(min-width:900px){.hero .wrap{grid-template-columns:1fr 1.15fr}.hero{padding:80px 0 64px}}
/* sections */
section{padding:48px 0}@media(min-width:760px){section{padding:72px 0}}section.alt{background:var(--bg2)}
.eyebrow{color:var(--acc-d);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}
h2{font-size:clamp(1.55rem,3.6vw,2.1rem);line-height:1.2;letter-spacing:-.02em;margin:6px 0 12px}
.sec-sub{color:var(--mut);max-width:40em;margin:0 0 32px}
.grid{display:grid;gap:16px}
@media(min-width:720px){.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:22px}
.card h3{margin:10px 0 6px;font-size:1.05rem}.card p{margin:0;color:var(--mut);font-size:.96rem}
.ico{width:40px;height:40px;border-radius:10px;background:var(--acc-t);color:var(--acc-d);display:grid;place-items:center;font-size:1.2rem}
.steps{counter-reset:s}.steps .card:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--acc);color:var(--on);font-weight:800}
.chk{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.chk li{display:flex;gap:12px;align-items:flex-start}.chk li:before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;background:var(--acc-t);color:var(--acc-d);display:grid;place-items:center;font-size:.8rem;font-weight:800;margin-top:2px}
/* price */
.price-card{max-width:520px;margin:0 auto;text-align:center;box-shadow:var(--sh);border-color:color-mix(in srgb,var(--acc) 35%,var(--bd));padding:32px 26px}
.price-card .amt{font-size:3rem;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:10px 0 2px}
.price-card .amt small{font-size:1rem;color:var(--mut);font-weight:500;letter-spacing:0}
.price-card .chk{text-align:left;margin:22px 0 24px}
.fine{color:var(--mut);font-size:.85rem;margin:14px 0 0}
/* faq */
details{border:1px solid var(--bd);border-radius:12px;background:var(--card);padding:0 18px;margin:0 0 10px}
summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--acc-d);font-size:1.3rem;line-height:1}
details[open] summary:after{content:"–"}details p{margin:0 0 16px;color:var(--mut)}
.faq{max-width:760px;margin:0 auto}
/* footer */
footer{border-top:1px solid var(--bd);padding:32px 0 48px;color:var(--mut);font-size:.88rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
/* mock windows */
.win{background:var(--card);border:1px solid var(--bd);border-radius:12px;box-shadow:var(--sh);overflow:hidden;font-size:.8rem}
.win-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:var(--bg2);border-bottom:1px solid var(--bd);color:var(--mut);font-size:.75rem}
.win-bar i{width:9px;height:9px;border-radius:50%;background:var(--bd)}.win-bar span{margin-left:8px;font-weight:600}
.scroll{overflow-x:auto}
table.t{border-collapse:collapse;width:100%;min-width:480px;font-variant-numeric:tabular-nums}
.t th{background:var(--acc);color:var(--on);text-align:left;padding:7px 10px;font-weight:600;white-space:nowrap}
.t td{padding:7px 10px;border-bottom:1px solid var(--bd);white-space:nowrap}
.t tr:nth-child(even) td{background:color-mix(in srgb,var(--bg2) 60%,transparent)}
.t .r{text-align:right}.t .neg{color:#dc2626}.t .pos{color:#15803d}
@media(prefers-color-scheme:dark){.t .neg{color:#f87171}.t .pos{color:#4ade80}}
.pill{display:inline-block;padding:1px 8px;border-radius:99px;font-size:.7rem;font-weight:700}
.pill.ok{background:#dcfce7;color:#166534}.pill.due{background:#fef3c7;color:#92400e}.pill.od{background:#fee2e2;color:#991b1b}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px;border-bottom:1px solid var(--bd)}
.kpi{background:var(--bg2);border-radius:8px;padding:8px 10px}.kpi small{display:block;color:var(--mut);font-size:.68rem}.kpi b{font-size:1rem}
.cap{color:var(--mut);font-size:.75rem;text-align:center;margin:10px 0 0}
.duo{display:grid;gap:12px;align-items:stretch}

.doc{background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-radius:8px;padding:14px;font-size:.72rem;box-shadow:var(--sh)}
.doc h4{margin:0 0 8px;font-size:.85rem}.doc .ln{height:6px;border-radius:3px;background:#e2e8f0;margin:6px 0}
.doc .row{display:flex;justify-content:space-between;border-bottom:1px solid #eef2f7;padding:4px 0;gap:8px}
pre.xml{margin:0;padding:12px;background:#0f172a;color:#cbd5e1;font:.72rem/1.55 ui-monospace,Menlo,Consolas,monospace;overflow-x:auto;border-radius:0 0 12px 12px}
.xml b{color:#7dd3fc;font-weight:400}.xml i{color:#fcd34d;font-style:normal}
.checks{list-style:none;margin:0;padding:12px;display:grid;gap:6px}.checks li:before{content:"✓ ";color:#15803d;font-weight:800}
/* dialog */
dialog{border:1px solid var(--bd);border-radius:16px;background:var(--card);color:var(--fg);max-width:440px;width:calc(100% - 32px);padding:28px;box-shadow:0 24px 64px rgba(0,0,0,.35)}
dialog::backdrop{background:rgba(8,12,24,.55);backdrop-filter:blur(2px)}
dialog h2{font-size:1.4rem;margin:0 0 8px}dialog p{color:var(--mut);margin:0 0 16px}
dialog .note{background:var(--acc-t);color:var(--acc-d);border-radius:10px;padding:10px 12px;font-size:.92rem;font-weight:600;margin-bottom:16px}
dialog input{width:100%;padding:12px;margin:0 0 12px;border:1px solid var(--bd);border-radius:10px;background:var(--bg);color:var(--fg);font:1rem var(--f)}
dialog .btn{width:100%}dialog .close{background:none;border:0;color:var(--mut);cursor:pointer;font:.9rem var(--f);margin-top:10px;width:100%;padding:8px}
/* index */
.hub{padding:64px 0}.hub h1{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.03em;margin:0 0 10px}
.tile{display:block;text-decoration:none;color:inherit;transition:box-shadow .15s,transform .15s}.tile:hover{box-shadow:var(--sh);transform:translateY(-2px)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.hero .wrap>div,.duo>*{min-width:0}
@media(max-width:600px){.nav .lnk{display:none}.nav .wrap{gap:8px}.nav .badge{font-size:.7rem;padding:2px 8px}.btn.sm{padding:8px 12px}}
.btn{white-space:nowrap}@media(max-width:480px){.nav .badge{display:none}}

.t.fit{min-width:0;table-layout:auto}.t.fit td,.t.fit th{white-space:normal;padding:7px 8px}.t small{display:block;color:var(--mut);font-size:.65rem;line-height:1.2}
@media(max-width:600px){.hm{display:none}.win{font-size:.74rem}}
@media(min-width:601px) and (max-width:1100px){.hm{display:table-cell}}
.t.fit td:first-child{white-space:nowrap}.duo.h .doc .ln{display:none}
.chk li{display:block;position:relative;padding-left:34px}.chk li:before{position:absolute;left:0;top:1px;margin:0}

.chip{display:inline-block;background:#FEF3C7;color:#8a4b00;border:1px solid #F2A900;border-radius:99px;padding:4px 12px;font-size:.82rem;font-weight:600}
@media(prefers-color-scheme:dark){.chip{background:#3a2c07;color:#fcd34d;border-color:#8a6400}}
.lnk2{color:var(--acc-d);font-weight:600;text-decoration:none;padding:12px 4px}.lnk2:hover{text-decoration:underline}
.tabs{display:flex;gap:2px;padding:8px 12px 0;background:var(--bg2);font-size:.72rem;color:var(--mut)}.tabs b,.tabs span{padding:5px 12px;border-radius:6px 6px 0 0}.tabs b{background:var(--card);color:var(--fg);border:1px solid var(--bd);border-bottom:0}
.mono td,.mono th{font-family:ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;font-size:.72rem}.mono th{font-family:var(--f)}
.okline{padding:10px 12px;color:#15803d;font-weight:600;font-size:.78rem;border-top:1px solid var(--bd);background:color-mix(in srgb,#22c55e 8%,transparent)}
.doc.faded{opacity:.8}
.duo.s{grid-template-columns:1fr}@media(min-width:560px){.duo.s{grid-template-columns:.85fr 1.15fr}}
dl.kv{margin:0;padding:6px 12px;display:grid;grid-template-columns:auto 1fr;gap:0 12px}dl.kv dt{color:var(--mut);padding:6px 0;border-bottom:1px solid var(--bd)}dl.kv dd{margin:0;padding:6px 0;text-align:right;font-weight:600;border-bottom:1px solid var(--bd)}
label{display:block;font-weight:600;font-size:.88rem;margin:0 0 6px}
dialog select{width:100%;padding:12px;margin:0 0 12px;border:1px solid var(--bd);border-radius:10px;background:var(--bg);color:var(--fg);font:1rem var(--f)}
footer .fl{display:flex;gap:18px;flex-wrap:wrap}footer a{color:var(--mut)}
.legal{max-width:720px;padding-top:40px;padding-bottom:64px}.legal h1{letter-spacing:-.02em}.legal h2{font-size:1.15rem;margin-top:28px}
.ico svg{display:block}
.hero p.lead{font-size:1.1rem}
dl.kv{gap:0}dl.kv dt{padding-right:12px}
