/* ---------- shared additions: nav state, mobile nav ---------- */
.links a[aria-current="page"]{background:var(--glass-strong);color:var(--ink);font-weight:600}
@media (max-width:460px){
  .nav-cta .btn-glass{display:inline-flex}
  .brand{font-size:15px}
  .nav-cta .btn-sm{padding:8px 11px;font-size:13px}
}

/* ---------- hero: floating payment-app bubbles ---------- */
.rails-float{position:absolute;inset:0;pointer-events:none}
.bub{position:absolute;pointer-events:auto;display:grid;justify-items:center;gap:10px;translate:var(--px,0px) var(--py,0px);transition:translate .7s cubic-bezier(.2,.8,.2,1);animation:bob var(--t,6.5s) cubic-bezier(.45,0,.55,1) var(--d,0s) infinite;z-index:2}
@keyframes bob{
  0%,100%{transform:translateY(0) rotate(-4deg)}
  42%{transform:translateY(-24px) rotate(2deg)}
  55%{transform:translateY(-26px) rotate(3deg)}
  88%{transform:translateY(0) rotate(-3deg) scale(1.04,.96)}
}
.glyph{position:relative;isolation:isolate;width:var(--s,92px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:var(--bb);color:var(--bf);box-shadow:inset 0 2px 0 oklch(1 0 0 / .35),inset 0 -14px 26px oklch(0 0 0 / .18),0 22px 44px -18px var(--bs);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.glyph::before{content:"";position:absolute;inset:-9px;z-index:-1;border-radius:50%;background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 18px 40px -22px var(--shadow)}
.glyph::after{content:"";position:absolute;left:16%;top:9%;width:46%;height:30%;border-radius:50%;background:linear-gradient(180deg,oklch(1 0 0 / .55),transparent);transform:rotate(-24deg);pointer-events:none}
.bub:hover .glyph{transform:scale(1.08) rotate(-4deg)}
.wm{font-family:var(--f-display);font-weight:900;line-height:1;letter-spacing:-0.04em}
.cap{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);background:var(--glass-strong);border:1px solid var(--glass-line);padding:3px 9px;border-radius:999px;backdrop-filter:blur(10px)}
/* brand stand-ins: each pairs its own background and text so it reads on both themes */
.bub-wise{left:-3%;top:4%;--s:96px;--bb:oklch(0.88 0.17 132);--bf:oklch(0.27 0.07 140);--bs:oklch(0.7 0.17 135)}
.bub-wise .wm{font-size:26px}
.bub-rev{right:-3%;top:26%;--s:84px;--bb:oklch(0.18 0.01 260);--bf:oklch(0.99 0 0);--bs:oklch(0.2 0.02 260)}
.bub-rev .wm{font-size:40px}
.bub-zelle{left:3%;bottom:24%;--s:80px;--bb:oklch(0.5 0.24 295);--bf:oklch(0.99 0 0);--bs:oklch(0.5 0.24 295)}
.bub-zelle .wm{font-size:40px}
@media (max-width:900px){
  .bub-wise{left:2%;top:0;--s:72px}.bub-wise .wm{font-size:20px}
  .bub-rev{right:2%;top:20%;--s:64px}.bub-rev .wm{font-size:30px}
  .bub-zelle{left:4%;bottom:30%;--s:60px}.bub-zelle .wm{font-size:30px}
}
@media (max-width:460px){.cap{display:none}}

/* ---------- inner pages ---------- */
.page-head{padding-block:clamp(28px,5vw,56px) clamp(20px,3vw,32px);display:grid;gap:14px}
.page-head h1{font-size:clamp(40px,6vw,72px);line-height:.98;font-weight:800;letter-spacing:-0.04em}
.page-head .lede{max-width:62ch}
.preview-note{display:inline-flex;gap:10px;align-items:center;font-size:13px;color:var(--ink-2);padding:8px 12px;border-radius:12px;border:1px dashed var(--line);background:var(--glass);width:max-content;max-width:100%}
.preview-note b{color:var(--ink)}

/* ---------- docs ---------- */
.docs{display:grid;grid-template-columns:232px minmax(0,1fr);gap:clamp(28px,5vw,64px);padding-block:8px 96px}
.toc{position:sticky;top:calc(env(safe-area-inset-top,0px) + 96px);align-self:start;display:grid;gap:18px;max-height:calc(100vh - 120px);overflow:auto;padding-right:6px}
.toc-group{display:grid;gap:2px}
.toc-group > span{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);padding:0 10px 6px}
.toc a{text-decoration:none;font-size:14px;color:var(--ink-2);padding:7px 10px;border-radius:10px;border-left:2px solid transparent;transition:background .2s,color .2s}
.toc a:hover{background:var(--glass);color:var(--ink)}
.toc a.active{background:var(--glass-strong);color:var(--ink);font-weight:600;border-left-color:var(--blue)}
.doc{min-width:0;display:grid;gap:64px}
.doc section{padding:0;scroll-margin-top:100px;display:grid;gap:16px;align-content:start}
.doc h2{font-size:clamp(28px,3.4vw,38px);line-height:1.08}
.doc h3{font-size:19px;margin-top:10px}
.doc p,.doc li{color:var(--ink-2);max-width:68ch}
.doc p strong,.doc li strong{color:var(--ink)}
.doc ul,.doc ol{margin:0;padding-left:20px;display:grid;gap:8px}
.doc code{font-family:var(--f-mono);font-size:.88em;background:var(--glass-strong);border:1px solid var(--line-soft);padding:1px 6px;border-radius:6px;color:var(--ink)}
.doc .tbl{border:1px solid var(--glass-line);background:var(--glass);border-radius:var(--r-md);padding:6px 18px 4px}
.doc .tbl td{white-space:normal;min-width:120px;vertical-align:top}
.doc .tbl th{padding-top:14px}
.doc .tbl td:last-child,.doc .tbl th:last-child{text-align:left}
.callout{display:grid;grid-template-columns:28px 1fr;gap:12px;padding:16px 18px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--glass-line);max-width:76ch}
.callout .i{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--blue);color:var(--blue-ink);font-family:var(--f-display);font-weight:800;font-size:14px}
.callout.warn .i{background:var(--amber)}
.callout p{color:var(--ink)}
.steps-doc{counter-reset:s;list-style:none;padding:0!important;display:grid;gap:10px}
.steps-doc li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start;padding:14px 16px;border-radius:var(--r-sm);background:var(--glass);border:1px solid var(--glass-line);max-width:76ch}
.steps-doc li::before{content:counter(s);width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--glass-strong);border:1px solid var(--glass-line);font-family:var(--f-display);font-weight:800;color:var(--blue)}
.state-chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.state-chips span{font-family:var(--f-mono);font-size:12px;padding:5px 10px;border-radius:999px;background:var(--glass-strong);border:1px solid var(--glass-line)}
.state-chips i{font-style:normal;color:var(--ink-3)}
.doc .code{background:var(--panel)}
.doc .code pre{font-size:13px}
.doc-foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--ink-3)}
@media (max-width:900px){
  .docs{grid-template-columns:1fr}
  .toc{position:static;max-height:none;display:flex;overflow-x:auto;gap:6px;padding-bottom:6px}
  .toc-group{display:contents}
  .toc-group > span{display:none}
  .toc a{white-space:nowrap;border:1px solid var(--glass-line);background:var(--glass);border-left-width:1px}
  .toc a.active{border-color:var(--blue)}
}

/* ---------- market ---------- */
.mk-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--glass-line);border-radius:var(--r-md);overflow:hidden}
.mk-stats div{background:var(--glass-strong);padding:16px 18px;display:grid;gap:2px;min-width:0}
.mk-stats span{font-size:12px;color:var(--ink-3)}
.mk-stats b{font-family:var(--f-display);font-size:24px;font-weight:800;letter-spacing:-0.02em;font-variant-numeric:tabular-nums}
.mk-stats b small{font-size:13px;color:var(--ink-3);font-weight:600}
@media (max-width:760px){.mk-stats{grid-template-columns:1fr 1fr}}

.mk{margin-top:20px;border:1px solid var(--glass-line);background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-radius:var(--r-lg);box-shadow:0 40px 90px -60px var(--shadow);overflow:hidden}
.mk-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line-soft)}
.seg{display:inline-flex;padding:4px;border-radius:14px;background:var(--sky-2);border:1px solid var(--line-soft)}
.seg button{all:unset;cursor:pointer;padding:9px 16px;border-radius:10px;font-weight:600;font-size:14px;color:var(--ink-2);display:inline-flex;gap:8px;align-items:center}
.seg button[aria-selected="true"]{background:var(--glass-strong);color:var(--ink);box-shadow:0 6px 16px -10px var(--shadow)}
.seg button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.seg .n{font-family:var(--f-mono);font-size:11px;padding:1px 7px;border-radius:999px;background:var(--line-soft)}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.field{display:grid;gap:4px}
.field label{font-size:11px;font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
select,input[type="number"],input[type="text"]{font:inherit;font-size:14px;color:var(--ink);background:var(--glass-strong);border:1px solid var(--line);border-radius:11px;padding:9px 12px;min-width:0}
select:focus,input:focus{outline:2px solid var(--blue);outline-offset:1px}
.filters select,.filters input{height:40px}
.filters input{width:120px}

.mk-table{overflow-x:auto}
.mk-table table{min-width:820px}
.mk-table th{padding:14px 16px 10px;background:transparent}
.mk-table td{padding:14px 16px;vertical-align:middle}
.mk-table td:first-child,.mk-table th:first-child{padding-left:20px}
.mk-table td:last-child,.mk-table th:last-child{padding-right:20px}
.mk-table tbody tr{transition:background .2s}
.mk-table tbody tr:hover{background:var(--glass-strong)}
.who{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center}
.ava{width:34px;height:34px;border-radius:50%;background:conic-gradient(from var(--h,0deg),var(--blue),var(--blue-2),var(--mint),var(--blue));box-shadow:inset 0 0 0 3px var(--glass-strong)}
.who b{display:block;font-family:var(--f-mono);font-size:13px;font-weight:500}
.who small{font-size:12px;color:var(--ink-3)}
.who small .rep{font-weight:600}
.px{font-family:var(--f-display);font-weight:700;font-size:16px}
.asset{font-family:var(--f-mono);font-size:12px;padding:2px 7px;border-radius:6px;background:var(--sky-2);color:var(--ink-2);margin-left:4px}
.app{display:inline-flex;gap:7px;align-items:center;font-size:13px;font-weight:600}
.app i{width:18px;height:18px;border-radius:50%;background:var(--bb);display:inline-block;box-shadow:inset 0 1px 0 oklch(1 0 0 / .3)}
.app-wise{--bb:oklch(0.88 0.17 132)}
.app-rev{--bb:oklch(0.18 0.01 260)}
.app-zelle{--bb:oklch(0.5 0.24 295)}
.you{font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:5px;background:var(--blue);color:var(--blue-ink);margin-left:6px}
.row-btn{all:unset;cursor:pointer;font-size:14px;font-weight:600;padding:8px 14px;border-radius:11px;background:var(--blue);color:var(--blue-ink);white-space:nowrap}
.row-btn:hover{filter:brightness(1.06)}
.row-btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.row-btn.ghost{background:var(--glass-strong);color:var(--ink);border:1px solid var(--line)}
.empty-row td{text-align:center!important;padding:40px 16px;color:var(--ink-2);white-space:normal}
.mk-foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 20px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--ink-3)}

/* drawer */
.drawer{position:fixed;inset:0;z-index:50;display:grid;justify-items:end}
.drawer[hidden]{display:none!important}
.scrim{position:absolute;inset:0;background:oklch(0.2 0.05 260 / .35);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fade .25s ease both}
.panel{position:relative;width:min(460px,100%);height:100%;overflow:auto;background:var(--sky);border-left:1px solid var(--glass-line);box-shadow:-30px 0 80px -40px var(--shadow);padding:calc(env(safe-area-inset-top,0px) + 22px) 22px calc(env(safe-area-inset-bottom,0px) + 28px);display:grid;gap:18px;align-content:start;animation:slide .35s cubic-bezier(.2,.8,.2,1) both}
@keyframes fade{from{opacity:0}}
@keyframes slide{from{transform:translateX(40px);opacity:0}}
.panel-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.panel h2{font-size:28px}
.x{all:unset;cursor:pointer;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--glass-strong);border:1px solid var(--glass-line);font-size:18px}
.x:focus-visible{outline:2px solid var(--blue)}
.sum{display:grid;gap:0;border-radius:var(--r-md);border:1px solid var(--glass-line);background:var(--glass);overflow:hidden}
.sum div{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;font-size:14px}
.sum div + div{border-top:1px solid var(--line-soft)}
.sum span{color:var(--ink-2)}
.sum b{font-variant-numeric:tabular-nums;text-align:right}
.sum .big b{font-family:var(--f-display);font-size:22px}
.form{display:grid;gap:12px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .field input,.form .field select{width:100%}
.hint{font-size:13px;color:var(--ink-3)}
.err{font-size:13px;color:var(--rose);min-height:1em}
.flowmini{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.flowmini li{display:grid;grid-template-columns:24px 1fr;gap:10px;font-size:14px;color:var(--ink-2)}
.flowmini li::before{content:"";width:10px;height:10px;margin:6px 0 0 7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px var(--line-soft)}
.flowmini li:last-child::before{background:var(--mint)}
.panel .btn{justify-content:center;width:100%}
.panel .btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}