.nbn-app{--nbn-navy:#062b49;--nbn-red:#ed0026;--nbn-line:#a7b8cf;--nbn-soft:#f5f6f8;display:grid;grid-template-columns:minmax(275px,.46fr) minmax(0,1fr);width:100%;max-width:1400px;margin:0 auto;border:1px solid var(--nbn-navy);border-radius:14px;overflow:hidden;background:#fff;color:var(--nbn-navy);font:16px/1.45 Arial,Helvetica,sans-serif;text-align:left;box-shadow:none;isolation:isolate}
.nbn-app *,.nbn-app *::before,.nbn-app *::after{box-sizing:border-box}
.nbn-app [hidden]{display:none!important}
.nbn-app__aside{min-width:0;padding:140px 32px 70px;background:linear-gradient(155deg,#062b49 0%,#062b49 65%,#123b5d 100%);color:#fff}
.nbn-app__aside-content{max-width:370px;margin:0 auto}
.nbn-app .nbn-app__eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 25px;color:#fff;font-size:14px;font-weight:700;line-height:1.35;letter-spacing:0}
.nbn-app__eyebrow::before{content:"";display:block;width:42px;height:5px;background:var(--nbn-red);flex:0 0 42px}
.nbn-app .nbn-app__aside h2{margin:0 0 30px;color:#fff;font:700 clamp(30px,2.6vw,42px)/1.06 Arial,Helvetica,sans-serif;letter-spacing:-1px;text-transform:none;overflow-wrap:normal}
.nbn-app .nbn-app__aside-intro{margin:0 0 34px;color:#fff;font-size:20px;line-height:1.45}
.nbn-app .nbn-app__benefits{display:flex;flex-direction:column;gap:16px;list-style:none;padding:0;margin:0;color:#fff}
.nbn-app .nbn-app__benefits li{position:relative;margin:0;padding-left:44px;font-weight:700;font-size:20px;line-height:1.35;list-style:none}
.nbn-app__benefits li::before{content:"";position:absolute;top:3px;left:4px;width:17px;height:29px;border:solid var(--nbn-red);border-width:0 6px 6px 0;transform:rotate(45deg)}
.nbn-app__main{min-width:0;padding:25px 30px 38px}
.nbn-app .nbn-app__intro h2{margin:0 0 8px;color:var(--nbn-navy);font:700 clamp(25px,2.3vw,36px)/1.12 Arial,Helvetica,sans-serif;letter-spacing:-1px;text-transform:none}
.nbn-app .nbn-app__intro p{margin:0 0 21px;font-size:18px;line-height:1.4;color:var(--nbn-navy)}
.nbn-app form,.nbn-app fieldset{min-width:0;padding:0;border:0;margin:0}
.nbn-app__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 25px}
.nbn-app__full{grid-column:1/-1}
.nbn-app label,.nbn-app legend{font-family:inherit;font-size:15px;font-weight:700;line-height:1.35;color:var(--nbn-navy);letter-spacing:-.2px}
.nbn-app__field>label{display:block;margin:0 0 5px}
.nbn-app .nbn-app__required{color:var(--nbn-red)}
.nbn-app .nbn-app__muted{font-weight:400;letter-spacing:0}
.nbn-app input[type=text],.nbn-app input[type=tel],.nbn-app input[type=email],.nbn-app textarea{display:block;min-width:0;width:100%;height:39px;padding:8px 11px;margin:0;border:1px solid var(--nbn-line);border-radius:5px;background:#fff;color:var(--nbn-navy);box-shadow:none;font:16px/1.35 Arial,Helvetica,sans-serif;letter-spacing:0}
.nbn-app input::placeholder,.nbn-app textarea::placeholder{color:#516987;opacity:1}
.nbn-app textarea{height:94px;min-height:94px;resize:vertical}
.nbn-app input:focus-visible,.nbn-app textarea:focus-visible,.nbn-app button:focus-visible,.nbn-app a:focus-visible{outline:2px solid var(--nbn-navy);outline-offset:3px}
.nbn-app .nbn-app__website>.nbn-app__field{max-width:65%}
.nbn-app input[type=checkbox],.nbn-app input[type=radio]{appearance:auto;width:21px;height:21px;flex:0 0 21px;margin:0;padding:0;accent-color:var(--nbn-navy);cursor:pointer}
.nbn-app .nbn-app__services legend{display:block;float:none;width:100%;padding:0;margin:0 0 10px}
.nbn-app__services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 12px}
.nbn-app .nbn-app__service{display:flex;align-items:center;gap:11px;min-height:53px;padding:8px 11px;margin:0;border:1px solid #c6d1df;border-radius:5px;background:var(--nbn-soft);cursor:pointer;font-size:14px;line-height:1.25;overflow-wrap:normal}
.nbn-app .nbn-app__service:has(input:checked){border-color:var(--nbn-navy);background:#eef2f6}
.nbn-app__service--other{grid-column:span 2}
.nbn-app__other{margin-top:12px}
.nbn-app .nbn-app__radio legend{float:none;width:100%;padding:0;margin:0 0 6px}
.nbn-app__radio>div{display:flex;align-items:center;gap:35px;min-height:36px}
.nbn-app .nbn-app__radio label{display:flex;align-items:center;gap:9px;min-height:36px;font-weight:400;cursor:pointer}
.nbn-app .nbn-app__radio input{width:23px;height:23px;flex-basis:23px}
.nbn-app__uploads{display:flex;align-items:center;gap:24px;min-width:0}
.nbn-app .nbn-app__upload-button{position:relative;display:flex;align-items:center;justify-content:center;gap:13px;min-height:48px;flex:0 0 245px;max-width:100%;padding:10px 18px;border:1px solid #8ea4c4;border-radius:5px;background:var(--nbn-soft);font-size:16px;cursor:pointer}
.nbn-app .nbn-app__clip{font:22px/1 Arial,Helvetica,sans-serif;color:var(--nbn-navy);filter:grayscale(1)}
.nbn-app__upload-button input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.nbn-app__upload-button:focus-within,.nbn-app__upload-button.is-dragover{outline:2px solid var(--nbn-navy);outline-offset:2px}
.nbn-app__upload-help{font-size:12px;line-height:1.45;min-width:0}
.nbn-app__upload-help small{display:block;font-size:12px}
.nbn-app__file-list{display:block;margin-top:6px;font-size:12px;overflow-wrap:anywhere}
.nbn-app .nbn-app__privacy{display:flex;align-items:flex-start;gap:12px;margin:22px 0 27px;font-weight:400;font-size:15px;line-height:1.45;letter-spacing:0;cursor:pointer}
.nbn-app__privacy input{margin-top:2px!important}
.nbn-app .nbn-app__privacy a{color:var(--nbn-navy);text-decoration:underline;font-weight:inherit}
.nbn-app .nbn-app__submit{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:58px;min-width:300px;max-width:100%;margin:0;padding:13px 30px;border:1px solid var(--nbn-red);border-radius:5px;background:var(--nbn-red);box-shadow:none;color:#fff;font:700 22px/1.3 Arial,Helvetica,sans-serif;letter-spacing:-.4px;text-transform:none;cursor:pointer}
.nbn-app__submit>span{font-size:28px;line-height:1}
.nbn-app .nbn-app__submit:disabled{opacity:.7;cursor:wait}
.nbn-app__feedback{padding:13px 15px;margin:0 0 20px;border:1px solid var(--nbn-navy);border-left-width:4px;background:var(--nbn-soft);font-size:15px;color:var(--nbn-navy)}
.nbn-app__feedback.is-error{border-color:var(--nbn-red)}
.nbn-app [aria-invalid=true]{outline:2px solid var(--nbn-red);outline-offset:2px}
.nbn-app__honeypot,.nbn-app__sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1100px){.nbn-app{grid-template-columns:minmax(245px,.44fr) minmax(0,1fr)}.nbn-app__aside{padding:100px 24px 50px}.nbn-app .nbn-app__aside-intro,.nbn-app .nbn-app__benefits li{font-size:18px}.nbn-app .nbn-app__eyebrow{font-size:12px;gap:9px}.nbn-app__eyebrow::before{width:30px;flex-basis:30px}.nbn-app__main{padding:25px 24px 35px}.nbn-app__grid{gap:14px 18px}.nbn-app__services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nbn-app__service--other{grid-column:auto}.nbn-app__uploads{align-items:flex-start;flex-direction:column;gap:9px}.nbn-app .nbn-app__upload-button{flex-basis:auto;min-width:245px}}
@media(max-width:850px){.nbn-app{grid-template-columns:minmax(0,1fr)}.nbn-app__aside{padding:36px 30px}.nbn-app__aside-content{max-width:none}.nbn-app .nbn-app__aside h2{font-size:34px;max-width:620px;margin-bottom:18px}.nbn-app .nbn-app__aside-intro{font-size:18px;max-width:640px;margin-bottom:25px}.nbn-app .nbn-app__eyebrow{font-size:14px;margin-bottom:18px}.nbn-app .nbn-app__benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 25px}.nbn-app__main{padding:30px}.nbn-app .nbn-app__intro h2{font-size:30px}.nbn-app__uploads{flex-direction:row;align-items:center;gap:18px}}
@media(max-width:560px){.nbn-app{border-radius:9px}.nbn-app__aside{padding:30px 21px}.nbn-app .nbn-app__aside h2{font-size:33px;letter-spacing:-.8px}.nbn-app .nbn-app__eyebrow{font-size:12px}.nbn-app .nbn-app__aside-intro{font-size:17px}.nbn-app .nbn-app__benefits{grid-template-columns:minmax(0,1fr);gap:14px}.nbn-app .nbn-app__benefits li{font-size:18px;padding-left:37px}.nbn-app__benefits li::before{width:14px;height:23px;border-width:0 5px 5px 0;top:0}.nbn-app__main{padding:27px 20px 30px}.nbn-app .nbn-app__intro h2{font-size:28px;overflow-wrap:normal;letter-spacing:-.7px}.nbn-app .nbn-app__intro p{font-size:16px}.nbn-app__grid{grid-template-columns:minmax(0,1fr);gap:17px}.nbn-app .nbn-app__website>.nbn-app__field{max-width:100%}.nbn-app__services-grid{grid-template-columns:minmax(0,1fr)}.nbn-app .nbn-app__service{min-height:48px;font-size:15px;padding:10px 12px}.nbn-app__uploads{flex-direction:column;align-items:stretch;gap:9px}.nbn-app .nbn-app__upload-button{min-width:0;width:100%}.nbn-app__upload-help{font-size:13px}.nbn-app .nbn-app__privacy{font-size:14px}.nbn-app .nbn-app__submit{width:100%;min-width:0;font-size:20px;min-height:56px;padding:13px 15px}}

/* Lokale Validierungszustände; unveränderte Standardgestaltung. */
.nbn-app .nbn-app__field-error{display:block;flex-basis:100%;margin:6px 0 0;color:var(--nbn-red);font:400 14px/1.4 Arial,Helvetica,sans-serif;overflow-wrap:anywhere}
.nbn-app .nbn-app__invalid{outline:2px solid var(--nbn-red);outline-offset:3px;border-radius:5px;scroll-margin-block:90px}
.nbn-app .nbn-app__field.nbn-app__invalid{outline:0}
.nbn-app .nbn-app__field.nbn-app__invalid input,.nbn-app .nbn-app__field.nbn-app__invalid textarea,.nbn-app .nbn-app__invalid .nbn-app__upload-button{border-color:var(--nbn-red)}
.nbn-app .nbn-app__privacy.nbn-app__invalid{margin-bottom:6px}
.nbn-app .nbn-app__privacy+.nbn-app__field-error{margin:0 0 22px}