/* LUDZAY – Terminbuchung (Widget, Fenster, Landingpage). Farben und Schriften wie die übrige Webseite (site.css). */
.bk{--bk-blue:var(--blue-700,#005D9D);--bk-navy:var(--navy-900,#00243D);--bk-line:var(--line,#DAE4EE);--bk-tint:var(--tint,#F3F7FB);--bk-ink:var(--ink,#0E2236);--bk-muted:var(--muted,#4B5F72);--bk-danger:var(--danger,#B3261E);
  position:relative;font:400 16px/1.5 var(--f-body,"IBM Plex Sans",system-ui,sans-serif);color:var(--bk-ink);text-align:left}
.bk *,.bk *::before,.bk *::after{box-sizing:border-box}
.bk-ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.bk button{cursor:pointer}
.bk-live{position:absolute;width:1px;height:1px;overflow:hidden}
.bk-intro{margin:0 0 22px;color:var(--bk-muted);max-width:60ch}
/* Fortschritt */
.bk-steps{display:flex;gap:6px;margin:0 0 26px;padding:0;list-style:none}
.bk-steps li{flex:1;display:flex;align-items:center;gap:10px;padding-top:12px;border-top:3px solid var(--bk-line);font:600 13px/1 var(--f-body,sans-serif);color:#6B7C8D;letter-spacing:.01em}
.bk-steps li b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--bk-tint);font:600 12px/1 var(--f-body,sans-serif);color:var(--bk-muted)}
.bk-steps li.is-cur{border-color:var(--bk-blue);color:var(--bk-ink)}
.bk-steps li.is-cur b{background:var(--bk-blue);color:#fff}
.bk-steps li.is-done{border-color:var(--bk-blue)}
.bk-steps li.is-done b{background:var(--bk-navy);color:#fff}
/* Überschriften */
.bk-h{margin:0 0 16px;font:500 clamp(22px,2.2vw,28px)/1.1 var(--f-head,"Archivo",sans-serif);letter-spacing:-.025em;outline:0}
.bk-h2{margin-top:30px}
.bk-h3{margin:22px 0 12px;font:600 15px/1.2 var(--f-body,sans-serif)}
.bk-sum{margin:-6px 0 20px;color:var(--bk-muted)}
.bk-sum b{color:var(--bk-ink);font-weight:600}
.bk-hint{margin:14px 0 0;color:var(--bk-muted);font-size:14px}
.bk-fine{margin:12px 0 0;color:#6B7C8D;font-size:13px;line-height:1.5}
.bk-load{margin:14px 0;color:var(--bk-muted)}
.bk-back{margin:0 0 14px;padding:0;border:0;background:none;color:var(--bk-blue);font:600 14px/1 var(--f-body,sans-serif)}
.bk-back:hover{text-decoration:underline}
/* Themen */
.bk-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.bk-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:16px 18px;border:1.5px solid var(--bk-line);border-radius:12px;background:#fff;text-align:left;transition:border-color .2s,background .2s,box-shadow .2s}
.bk-card b{font:600 16px/1.25 var(--f-body,sans-serif)}
.bk-card small{color:var(--bk-muted);font-size:13.5px;line-height:1.4}
.bk-card em{margin-top:4px;font:600 12px/1 var(--f-body,sans-serif);font-style:normal;color:var(--bk-blue);letter-spacing:.02em}
.bk-card:hover{border-color:#9DB8D0}
.bk-card.is-on{border-color:var(--bk-blue);background:var(--bk-tint);box-shadow:0 0 0 3px rgba(0,93,157,.14)}
/* Gesprächsart */
.bk-modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.bk-mode{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1.5px solid var(--bk-line);border-radius:12px;background:#fff;text-align:left;transition:border-color .2s,background .2s,box-shadow .2s}
.bk-mode .bk-ic{width:24px;height:24px;color:var(--bk-blue)}
.bk-mode span{display:flex;flex-direction:column;gap:2px}
.bk-mode b{font:600 15px/1.2 var(--f-body,sans-serif)}
.bk-mode small{color:var(--bk-muted);font-size:13px}
.bk-mode:hover{border-color:#9DB8D0}
.bk-mode.is-on{border-color:var(--bk-blue);background:var(--bk-tint);box-shadow:0 0 0 3px rgba(0,93,157,.14)}
/* Tage */
.bk-daynav{position:relative;margin:0 -2px}
.bk-days{display:flex;align-items:flex-end;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 2px 10px;scrollbar-width:thin}
.bk-month{flex:none;align-self:stretch;display:flex;align-items:center;padding:0 6px 0 10px;border-left:2px solid var(--bk-line);font:700 11px/1 var(--f-body,sans-serif);letter-spacing:.12em;text-transform:uppercase;color:var(--bk-muted);writing-mode:vertical-rl;transform:rotate(180deg)}
.bk-month:first-child{border-left:0}
.bk-day{flex:none;scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;gap:6px;width:60px;padding:10px 0 12px;border:1.5px solid var(--bk-line);border-radius:12px;background:#fff;transition:border-color .2s,background .2s,color .2s}
.bk-day small{font:600 12px/1 var(--f-body,sans-serif);letter-spacing:.06em;text-transform:uppercase;color:var(--bk-muted)}
.bk-day b{font:500 22px/1 var(--f-head,"Archivo",sans-serif)}
.bk-day:hover{border-color:#9DB8D0}
.bk-day.is-on{border-color:var(--bk-blue);background:var(--bk-blue);color:#fff}
.bk-day.is-on small{color:#CFE3F5}
.bk-nav{position:absolute;top:50%;transform:translateY(-62%);display:none;width:34px;height:34px;border:1px solid var(--bk-line);border-radius:50%;background:#fff;color:var(--bk-ink);box-shadow:0 4px 14px rgba(0,36,61,.12);place-items:center}
.bk-prev{left:-14px}.bk-next{right:-14px}
@media (hover:hover) and (min-width:720px){.bk-nav{display:grid}}
/* Uhrzeiten */
.bk-times{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px}
.bk-time{padding:12px 8px;border:1.5px solid var(--bk-line);border-radius:10px;background:#fff;font:600 15px/1 var(--f-body,sans-serif);transition:border-color .2s,background .2s,color .2s}
.bk-time:hover{border-color:var(--bk-blue)}
.bk-time.is-on{border-color:var(--bk-blue);background:var(--bk-blue);color:#fff}
/* Angaben */
.bk-recap{display:flex;flex-direction:column;gap:2px;margin:0 0 22px;padding:14px 18px;border-left:3px solid var(--bk-blue);background:var(--bk-tint);border-radius:0 10px 10px 0}
.bk-recap b{font:600 16px/1.3 var(--f-body,sans-serif)}
.bk-recap span{color:var(--bk-muted);font-size:14px}
.bk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 16px}
.bk-fl.full{grid-column:1/-1}
.bk-box{position:relative}
.bk-box input,.bk-box textarea{width:100%;padding:24px 14px 8px;border:1.5px solid var(--bk-line);border-radius:10px;background:#fff;font:400 16px/1.4 var(--f-body,sans-serif);color:var(--bk-ink);resize:vertical;transition:border-color .2s,box-shadow .2s}
.bk-box textarea{min-height:92px}
.bk-box input:focus,.bk-box textarea:focus{outline:0;border-color:var(--bk-blue);box-shadow:0 0 0 3px rgba(0,93,157,.14)}
.bk-box input[aria-invalid=true],.bk-box textarea[aria-invalid=true]{border-color:var(--bk-danger)}
.bk-box label{position:absolute;left:15px;top:16px;color:#6B7C8D;font-size:15px;line-height:1.2;pointer-events:none;transition:all .18s ease;transform-origin:left top}
.bk-box input:focus+label,.bk-box input:not(:placeholder-shown)+label,.bk-box textarea:focus+label,.bk-box textarea:not(:placeholder-shown)+label{top:7px;font-size:11.5px;font-weight:600;letter-spacing:.03em;color:var(--bk-blue)}
.bk-consent{display:flex;gap:12px;align-items:flex-start;margin:20px 0 4px;font-size:14px;line-height:1.5;color:var(--bk-muted);cursor:pointer}
.bk-consent input{flex:none;width:20px;height:20px;margin-top:2px;accent-color:var(--bk-blue)}
.bk-consent a{color:var(--bk-blue)}
.bk-err{margin:6px 2px 0;color:var(--bk-danger);font-size:13.5px;line-height:1.4}
.bk-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* Schaltflächen */
.bk-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:26px}
.bk-btn{display:inline-flex;align-items:center;gap:12px;padding:15px 24px;border:0;border-radius:999px;background:var(--bk-blue);color:#fff;font:600 15px/1 var(--f-body,sans-serif);letter-spacing:.01em;text-decoration:none;box-shadow:0 0 0 4px rgba(0,93,157,.16);transition:background .25s,box-shadow .25s,transform .25s}
.bk-btn:hover{background:var(--blue-800,#00426F);box-shadow:0 0 0 6px rgba(0,93,157,.2)}
.bk-btn[disabled]{opacity:.4;cursor:not-allowed;box-shadow:none}
.bk-btn.bk-danger{background:var(--bk-danger);box-shadow:0 0 0 4px rgba(179,38,30,.16)}
.bk-link{padding:0;border:0;background:none;color:var(--bk-blue);font:600 14px/1 var(--f-body,sans-serif);text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:3px}
.bk-link:hover{color:var(--blue-800,#00426F)}
/* Meldungen und Erfolg */
.bk-msg{padding:20px 22px;border:1.5px solid var(--bk-line);border-radius:12px;background:var(--bk-tint)}
.bk-msg p{margin:0 0 10px}.bk-msg p:last-child{margin:0}
.bk-msg a:not(.bk-btn){color:var(--bk-blue);font-weight:600}
.bk-ok{text-align:left}
.bk-check{display:grid;place-items:center;width:56px;height:56px;margin:0 0 18px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 8px rgba(34,197,94,.16)}
.bk-check svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.bk-dl{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin:20px 0 0;padding:16px 18px;border-top:2px solid var(--bk-navy);border-bottom:1px solid var(--bk-line)}
.bk-dl dt{color:var(--bk-muted);font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding-top:2px}
.bk-dl dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.bk-dl a{color:var(--bk-blue)}
/* Fenster */
.bk-dlg{width:min(780px,100% - 24px);max-height:min(92vh,880px);padding:0;border:0;border-radius:18px;background:#fff;color:var(--bk-ink,#0E2236);box-shadow:0 30px 80px rgba(0,36,61,.35);overflow:auto;overscroll-behavior:contain}
.bk-dlg::backdrop{background:rgba(0,27,46,.58);backdrop-filter:blur(4px)}
.bk-dlg[open]{animation:bkIn .35s cubic-bezier(.22,1,.36,1)}
@keyframes bkIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.bk-dhead{padding:30px 34px 4px}
.bk-dhead h2{margin:4px 0 0;font:500 clamp(26px,3vw,34px)/1.05 var(--f-head,"Archivo",sans-serif);letter-spacing:-.03em}
.bk-ey{font:700 11px/1 var(--f-body,sans-serif);letter-spacing:.14em;text-transform:uppercase;color:var(--blue-700,#005D9D)}
.bk-dbody{padding:22px 34px 34px}
.bk-x{position:absolute;right:14px;top:14px;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:var(--tint,#F3F7FB);color:var(--ink,#0E2236);cursor:pointer;z-index:2}
.bk-x:hover{background:var(--tint-2,#E5EEF7)}
.bk-x svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
/* Umschalter im Anfrage-Fenster und auf der Kontaktseite */
.bk-switch{display:flex;gap:6px;padding:5px;margin:0 0 24px;border:1px solid var(--line,#DAE4EE);border-radius:999px;background:var(--tint,#F3F7FB)}
.bk-switch button{flex:1;display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 14px;border:0;border-radius:999px;background:transparent;color:var(--muted,#4B5F72);font:600 14px/1 var(--f-body,sans-serif);cursor:pointer;transition:background .25s,color .25s,box-shadow .25s}
.bk-switch button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bk-switch button[aria-pressed=true]{background:#fff;color:var(--blue-700,#005D9D);box-shadow:0 2px 10px rgba(0,36,61,.12)}
.fm.sent .bk-switch{display:none}
.fm.bk-on>form[data-form],.fm.bk-on>.req-sum,.fm.bk-on>.sel,.fm.bk-on>.ok{display:none!important}
.bk-panel{display:none}
.fm.bk-on>.bk-panel{display:block}
/* Landingpage */
.bk-land{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,72px);align-items:start}
.bk-copy h2{margin:0 0 14px;font:500 clamp(24px,2.4vw,32px)/1.1 var(--f-head,"Archivo",sans-serif);letter-spacing:-.025em}
.bk-copy p{margin:0 0 14px;color:var(--muted,#4B5F72);max-width:48ch}
.bk-pts{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:14px}
.bk-pts li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.bk-pts i{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--tint,#F3F7FB);color:var(--blue-700,#005D9D)}
.bk-pts i svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.bk-pts b{display:block;font:600 16px/1.3 var(--f-body,sans-serif)}
.bk-pts span{color:var(--muted,#4B5F72);font-size:14.5px}
.bk-call{margin-top:26px;padding:18px 20px;border:1.5px solid var(--line,#DAE4EE);border-radius:12px}
.bk-call small{display:block;color:var(--muted,#4B5F72);font-size:13px}
.bk-call a{font:500 22px/1.3 var(--f-head,"Archivo",sans-serif);letter-spacing:-.02em;text-decoration:none}
.bk-card-box{padding:clamp(22px,3vw,40px);border:1px solid var(--line,#DAE4EE);border-radius:18px;background:#fff;box-shadow:0 18px 50px rgba(0,36,61,.08)}
.bk-land>*,.bk-card-box>*,.bk-step,.bk-daynav,.bk-days{min-width:0;max-width:100%}
@media (max-width:980px){.bk-land{grid-template-columns:minmax(0,1fr)}.bk-card-box{order:-1}}
@media (max-width:640px){
  .bk-cards,.bk-modes,.bk-grid{grid-template-columns:1fr}
  .bk-steps li span{display:none}
  .bk-steps li.is-cur span{display:inline}
  .bk-dlg{width:100%;max-width:none;max-height:94vh;margin:auto 0 0;border-radius:18px 18px 0 0}
  .bk-dhead{padding:24px 20px 2px}.bk-dbody{padding:18px 20px 28px}
  .bk-actions{gap:16px}
  .bk-btn{width:100%;justify-content:center}
  .bk-dl{grid-template-columns:1fr;gap:2px 0}.bk-dl dd{margin-bottom:10px}
}
@media (prefers-reduced-motion:reduce){.bk *,.bk-dlg{animation:none!important;transition:none!important}}