/* Infotext ohne Seitenspalte: angenehme Zeilenlänge, weniger Abstand zum Formular */
.kva-intro .prose,.kva-more .prose{max-width:780px}
.kva-intro{padding-bottom:40px}

/* Erklärvideo über dem Formular (KI-Kennzeichnung sichtbar) */
.kva-video{max-width:760px;margin:0 auto 34px}
.kva-video__frame{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:#0A1F33;border:1px solid var(--k-line);box-shadow:0 16px 36px -22px rgba(12,26,40,.45)}
.kva-video__frame video{display:block;width:100%;height:100%;object-fit:cover}
.kva-ai{position:absolute;left:12px;top:12px;z-index:1;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:8px;background:rgba(12,26,40,.82);color:#fff;font-size:.8rem;font-weight:700;letter-spacing:.02em;pointer-events:none}
.kva-video figcaption{margin-top:10px;color:var(--k-mute);font-size:.9rem;line-height:1.5;text-align:center}
.kva-video figcaption strong{color:var(--k-text)}
.kva-video details{margin-top:8px;font-size:.9rem;color:var(--k-mute)}
.kva-video summary{cursor:pointer;font-weight:700;color:var(--k-blue-d);text-align:center}
.kva-video details p{margin:8px 0 0}

/* ===== Online-Kostenvoranschlag: eigenständiges Design (Linienriss) ===== */
.kva-section,.kva-section *,.kva-section *::before,.kva-section *::after{box-sizing:border-box}
.kva-section{
  --k-text:#10222F;--k-mute:#46606C;--k-blue:#3FB3C6;--k-blue-d:#0E6A84;--k-orange:#FF6B35;--k-orange-d:#C2410C;
  --k-bg:#EEF6F8;--k-card:#fff;--k-field:#fff;--k-line:#D3E2E6;--k-line-s:#9FBEC7;--k-err:#c62828;--k-ok:#1b8a4b;
  color-scheme:light;--k-ring:rgba(14,116,144,.25);--k-tint:rgba(14,116,144,.08);--k-grid:rgba(14,116,144,.06);
  position:relative;padding:72px 0 84px;color:var(--k-text);background-color:var(--k-bg);
  background-image:linear-gradient(var(--k-grid) 1px,transparent 1px),linear-gradient(90deg,var(--k-grid) 1px,transparent 1px);
  background-size:100% 32px,96px 100%;border-top:1px solid var(--k-line)
}
@media (prefers-color-scheme:dark){
  .kva-section{color-scheme:dark;--k-text:#e6eef5;--k-mute:#a3b8c9;--k-blue-d:#7FD0DE;--k-orange-d:#ffb74d;--k-bg:#0a1722;--k-card:#102232;--k-field:#0b1a27;
    --k-line:#233b50;--k-line-s:#46647e;--k-err:#ff8a80;--k-ok:#5fd68f;--k-ring:rgba(127,208,222,.3);--k-tint:rgba(127,208,222,.08);--k-grid:rgba(255,255,255,.04)}
}
.kva-section .wrap{max-width:1040px}

/* Kopf */
.kva-head{max-width:760px;margin:0 auto 34px;text-align:center}
.kva-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--k-tint);color:var(--k-blue-d);font-weight:700;font-size:.9rem}
.kva-pill .kva-ico{width:18px;height:18px}
.kva-head h2{margin:14px 0 10px;color:var(--k-text)}
.kva-head p{margin:0 auto;max-width:62ch;color:var(--k-mute);font-size:1.05rem}
.kva-steps{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 30px;margin:24px 0 0;padding:0;list-style:none;counter-reset:kst}
.kva-steps li{counter-increment:kst;display:flex;align-items:center;gap:10px;font-weight:600}
.kva-steps li::before{content:counter(kst);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--k-blue);color:#04202f;font-weight:800;font-size:.95rem}

/* Karten */
.kva-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:stretch;margin-bottom:22px}
.kva-card{min-width:0;margin:0 0 22px;padding:28px;background:var(--k-card);border:1px solid var(--k-line);border-radius:18px;
  box-shadow:0 1px 0 rgba(12,26,40,.04),0 16px 36px -22px rgba(12,26,40,.35)}
.kva-grid .kva-card{margin:0}
.kva-legend{float:left;width:100%;display:flex;align-items:center;gap:12px;padding:0;margin:0 0 22px;font-size:1.2rem;font-weight:800;color:var(--k-text)}
.kva-legend::after{content:"";display:table;clear:both}
.kva-card::after{content:"";display:table;clear:both}
.kva-num{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:10px;background:var(--k-blue);color:#04202f;font-size:1rem;font-weight:800}
.kva-fields{clear:both;display:grid;gap:20px}
.kva-fields--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.kva-span-2{grid-column:1/-1}

/* Felder */
.kva-field{display:flex;flex-direction:column;gap:7px;min-width:0}
.kva-label{font-weight:700;font-size:.97rem}
.kva-req{color:var(--k-orange-d);font-weight:800}
.kva-opt{color:var(--k-mute);font-weight:500;font-size:.88rem}
.kva-hint{color:var(--k-mute);font-size:.86rem;line-height:1.4}
.kva-field input[type=text],.kva-field input[type=email],.kva-field input[type=tel],.kva-field input[type=date],.kva-field textarea{
  width:100%;min-height:52px;padding:12px 15px;font:inherit;font-size:1rem;color:var(--k-text);background:var(--k-field);
  border:1.5px solid var(--k-line-s);border-radius:12px;transition:border-color .15s,box-shadow .15s;appearance:none;-webkit-appearance:none}
.kva-field textarea{min-height:170px;resize:vertical;line-height:1.5}
.kva-field input::placeholder,.kva-field textarea::placeholder{color:var(--k-mute);opacity:.75}
.kva-field input:hover,.kva-field textarea:hover{border-color:var(--k-blue)}
.kva-field input:focus,.kva-field textarea:focus{outline:none;border-color:var(--k-blue);box-shadow:0 0 0 4px var(--k-ring)}
.kva-field input[name=vin],.kva-field input[name=kennzeichen]{text-transform:uppercase}
.kva-field.is-invalid input,.kva-field.is-invalid textarea{border-color:var(--k-err);box-shadow:0 0 0 3px rgba(198,40,40,.14)}
.kva-error{display:none;margin-top:2px;color:var(--k-err);font-size:.88rem;font-weight:700;line-height:1.35}
.kva-consent .kva-error{margin-top:10px;padding-left:36px}
.kva-group>.kva-error{margin-top:8px}
.is-invalid>.kva-error,.is-invalid .kva-error{display:block}
.kva-count{display:block;text-align:right;color:var(--k-mute);font-size:.84rem;margin-top:-2px}

/* Schuldfrage */
.kva-group{border:0;margin:0;padding:0;min-width:0}
.kva-group>.kva-label{display:block;margin-bottom:9px;padding:0}
.kva-radio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.kva-radio{display:flex;align-items:center;gap:12px;min-height:54px;padding:12px 14px;border:1.5px solid var(--k-line-s);border-radius:12px;background:var(--k-field);cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s;font-weight:600}
.kva-radio:hover{border-color:var(--k-blue)}
.kva-radio input{flex:none;width:20px;height:20px;margin:0;accent-color:var(--k-blue)}
.kva-radio:has(input:checked){border-color:var(--k-blue);background:var(--k-tint);box-shadow:0 0 0 3px var(--k-ring)}
.kva-radio:has(input:focus-visible){box-shadow:0 0 0 4px var(--k-ring)}
.is-invalid.kva-group .kva-radio{border-color:var(--k-err)}

/* Upload */
.kva-help{clear:both;margin:0 0 16px;color:var(--k-mute)}
.kva-tips{clear:both;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 18px;padding:0;list-style:none}
.kva-tips li{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--k-tint);font-size:.92rem;line-height:1.4}
.kva-tips .kva-ico{flex:none;width:20px;height:20px;margin-top:1px;color:var(--k-ok);stroke-width:2.4}
.kva-upload{position:relative;display:grid;justify-items:center;align-content:center;gap:6px;min-height:200px;padding:30px 20px;text-align:center;cursor:pointer;
  border:2px dashed var(--k-blue);border-radius:18px;background:var(--k-tint);transition:background .15s,border-color .15s,box-shadow .15s}
.kva-upload:hover,.kva-upload.is-drag{background:rgba(3,163,250,.14);border-style:solid}
.kva-upload:focus-within{box-shadow:0 0 0 4px var(--k-ring)}
.kva-upload.is-invalid{border-color:var(--k-err)}
.kva-upload input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.kva-upload__icon{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:var(--k-blue);color:#04202f;margin-bottom:4px}
.kva-upload__icon .kva-ico{width:30px;height:30px}
.kva-upload strong{font-size:1.15rem}
.kva-upload small{color:var(--k-mute);font-size:.9rem}
.kva-upload.is-full{opacity:.6}
.kva-file-status{margin:14px 0 0;font-weight:700;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.kva-file-status span:last-child{color:var(--k-mute);font-weight:500}
.kva-preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:12px;margin-top:16px}
.kva-preview:empty{display:none}
.kva-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:12px;background:var(--k-line);border:1px solid var(--k-line)}
.kva-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.kva-thumb__n{position:absolute;left:7px;bottom:7px;min-width:24px;height:24px;padding:0 7px;display:grid;place-items:center;border-radius:12px;background:rgba(12,26,40,.78);color:#fff;font-size:.8rem;font-weight:700}
.kva-thumb__x{position:absolute;right:6px;top:6px;width:32px;height:32px;display:grid;place-items:center;border:0;border-radius:50%;background:rgba(12,26,40,.82);color:#fff;font-size:20px;line-height:1;cursor:pointer}
.kva-thumb__x::before{content:"";position:absolute;inset:-6px}
.kva-thumb__x:hover{background:var(--k-err)}
.kva-thumb__x:focus-visible{outline:3px solid var(--k-orange);outline-offset:2px}
.kva-thumb.is-busy::after{content:"";position:absolute;left:50%;top:50%;width:28px;height:28px;margin:-14px 0 0 -14px;border:3px solid rgba(255,255,255,.5);border-top-color:var(--k-blue);border-radius:50%;animation:kva-spin .8s linear infinite}
@keyframes kva-spin{to{transform:rotate(360deg)}}

/* Einwilligung + Absenden */
.kva-consent{padding:20px 24px}
.kva-check{display:flex;align-items:flex-start;gap:14px;cursor:pointer;line-height:1.5}
.kva-check input{flex:none;width:22px;height:22px;margin:2px 0 0;accent-color:var(--k-blue)}
.kva-check a{color:var(--k-blue-d);font-weight:700}
.kva-consent.is-invalid{border-color:var(--k-err)}
.kva-submit{text-align:center;padding-top:8px}
.kva-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-width:320px;min-height:58px;padding:0 34px;border:0;border-radius:14px;
  background:var(--k-orange);color:#1c1100;font:inherit;font-size:1.08rem;font-weight:800;cursor:pointer;
  box-shadow:0 14px 26px -14px rgba(255,152,0,.85);transition:transform .12s,box-shadow .12s,background .12s}
.kva-btn:hover{background:#ffa726;transform:translateY(-1px)}
.kva-btn:focus-visible{outline:3px solid var(--k-blue);outline-offset:3px}
.kva-btn[disabled]{opacity:.65;cursor:progress;transform:none}
.kva-btn .kva-ico{width:24px;height:24px}
.kva-note{max-width:640px;margin:14px auto 0;color:var(--k-mute);font-size:.92rem}
.kva-progress{max-width:520px;margin:18px auto 0;text-align:left}
.kva-progress__track{height:10px;border-radius:99px;background:var(--k-line);overflow:hidden}
.kva-progress__bar{height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--k-blue),#4fc3ff);transition:width .2s}
.kva-progress p{margin:8px 0 0;font-weight:600;font-size:.92rem}
.kva-alert{max-width:720px;margin:18px auto 0;padding:14px 18px;border:1.5px solid var(--k-err);border-radius:12px;background:rgba(198,40,40,.09);text-align:left;font-weight:600}
.kva-alert a{color:inherit;font-weight:800}
.kva-nojs{max-width:720px;margin:0 auto 22px;padding:16px 18px;border-radius:12px;border:1.5px solid var(--k-orange);background:rgba(255,152,0,.12);font-weight:600}
.kva-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Erfolg */
.kva-success{max-width:720px;margin:0 auto;padding:46px 30px;text-align:center;background:var(--k-card);border:1px solid var(--k-line);border-radius:22px;box-shadow:0 18px 40px -24px rgba(12,26,40,.45)}
.kva-success:focus{outline:none}
.kva-success__icon{display:grid;place-items:center;width:78px;height:78px;margin:0 auto 18px;border-radius:50%;background:var(--k-ok);color:#fff}
.kva-success__icon .kva-ico{width:42px;height:42px;stroke-width:2.6}
.kva-success h3{margin:0 0 10px;font-size:1.6rem;color:var(--k-text)}
.kva-success p{margin:0 auto 10px;max-width:52ch;color:var(--k-mute);font-size:1.05rem}
.kva-ref{display:inline-block;margin:6px 0 16px;padding:8px 16px;border-radius:10px;background:var(--k-tint);color:var(--k-text);font-weight:800;letter-spacing:.04em}
.kva-success__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:22px}
.kva-link-btn{display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:0 22px;border-radius:12px;border:1.5px solid var(--k-line-s);color:var(--k-text);font-weight:700;text-decoration:none;background:transparent}
.kva-link-btn:hover{border-color:var(--k-blue);color:var(--k-blue-d)}
.kva-link-btn--main{background:var(--k-orange);border-color:var(--k-orange);color:#1c1100}
.kva-link-btn--main:hover{background:#ffa726;color:#1c1100}
.kva-link-btn .kva-ico{width:22px;height:22px}
.kva-again{margin-top:20px;background:none;border:0;color:var(--k-blue-d);font:inherit;font-weight:700;text-decoration:underline;cursor:pointer}

.kva-ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

@media (max-width:900px){
  .kva-grid,.kva-tips{grid-template-columns:1fr}
  .kva-grid .kva-card{margin:0 0 22px}
  .kva-grid{gap:0;margin-bottom:0}
}
@media (max-width:620px){
  .kva-section{padding:48px 0 60px}
  .kva-card{padding:20px;border-radius:16px}
  .kva-fields--2,.kva-radio-grid{grid-template-columns:1fr}
  .kva-span-2{grid-column:auto}
  .kva-btn{width:100%;min-width:0;padding:0 16px;font-size:1rem}
  .kva-preview{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kva-success{padding:34px 20px}
  .kva-success__actions .kva-link-btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  .kva-thumb.is-busy::after{animation:none}
  .kva-btn,.kva-progress__bar{transition:none}
}