.bt{border-radius:30px;padding:clamp(40px,5vw,72px) clamp(28px,4vw,56px)}.bt-head{text-align:center;margin-bottom:36px}.bt-head h2{color:#fff;max-width:22ch;margin:16px auto 0;line-height:1.08}.bt-head p{color:#ffffffe0;max-width:54ch;margin:18px auto 0;font-size:18px;line-height:1.55}.bt-card{position:relative;max-width:760px;margin:0 auto;color:#fff;border-radius:26px;padding:clamp(28px,4vw,48px);min-height:320px;background:#ffffff12;border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 22px 60px #0f0d3747}.bt-progress{height:4px;border-radius:999px;background:#ffffff2e;margin-bottom:28px;overflow:hidden}.bt-progress-bar{display:block;height:100%;width:0;border-radius:999px;background:#fff;transition:width .35s cubic-bezier(.22,.7,.2,1)}.bt-step{font-size:12px;letter-spacing:.1em;color:var(--sun);margin-bottom:16px}.bt-card h3{font-size:24px;line-height:1.22;letter-spacing:-.01em;margin-bottom:8px;color:#fff}.bt-multi{margin:0 0 18px;font-size:13px;color:#ffffffb3}.bt-opts{display:flex;flex-direction:column;gap:12px}.bt-opt{width:100%;text-align:left;background:#ffffff1a;border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:16px 20px;font:inherit;font-size:16px;font-weight:600;color:#fff;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .15s ease}.bt-opt:hover{background:#fff3;border-color:#ffffff80;transform:translate(2px)}.bt-opt--sel{background:#fff;color:var(--ink);border-color:#fff}.bt-opt--multi{display:flex;align-items:center;gap:13px}.bt-check{flex:none;width:22px;height:22px;border-radius:6px;border:2px solid rgba(255,255,255,.55);position:relative;transition:background .15s ease,border-color .15s ease}.bt-opt--multi:hover .bt-check{border-color:#fff}.bt-opt--multi.bt-opt--sel .bt-check{background:var(--accent);border-color:var(--accent)}.bt-opt--multi.bt-opt--sel .bt-check:after{content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg)}.bt-opt-t{flex:1}.bt-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:24px}.bt-nav-btn{font:inherit;font-size:15px;font-weight:700;cursor:pointer;padding:11px 22px;border-radius:999px;background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);transition:border-color .15s ease,background .15s ease,transform .15s ease,box-shadow .15s ease}.bt-nav-btn:hover{border-color:#fff;background:#ffffff1f}.bt-nav-btn--fwd{background:#fff;color:var(--ink);border-color:#fff}.bt-nav-btn--fwd:hover{transform:translateY(-1px);box-shadow:0 10px 22px #0000002e}.bt-nav-btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.bt-auszug{text-align:center;border:1px solid var(--sun);background:#ffffff1a;border-radius:18px;padding:clamp(22px,3vw,32px)}.bt-auszug .eyebrow{display:block;margin-bottom:10px;color:var(--sun)}.bt-auszug h3{margin:0 0 8px;color:#fff;font-size:clamp(22px,2.6vw,28px);line-height:1.2}.bt-auszug-zweit{margin:0 auto 10px;color:var(--sun);font-weight:700}.bt-auszug p{margin:0 auto;color:#ffffffe6;line-height:1.6;max-width:52ch}.bt-bridge{margin-top:28px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}.bt-bridge-h{display:flex;align-items:flex-start;gap:9px;font-size:clamp(18px,2.2vw,22px);font-weight:800;color:#fff;line-height:1.25;margin-bottom:14px}.bt-bridge-h svg{color:var(--sun);flex:none;margin-top:4px}.bt-bridge-text{margin:0 0 14px;color:#ffffffe6;line-height:1.65}.bt-bridge-listintro{margin:18px 0 10px;font-weight:800;color:#fff}.bt-list{margin:0;padding:0;list-style:none;display:grid;gap:9px}.bt-list li{position:relative;padding-left:26px;color:#ffffffd9;line-height:1.5}.bt-list li:before{content:"";position:absolute;left:6px;top:8px;width:8px;height:8px;border-radius:50%;background:var(--sun)}.bt-form{margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}.bt-gate{margin:0 0 14px;color:#fff;font-weight:700;line-height:1.55}.bt-form-row{display:flex;gap:12px;flex-wrap:wrap}.bt-form-row input{flex:1 1 220px;min-width:0;padding:16px 20px;border-radius:40px;border:0;background:#fff;font:inherit;font-size:16px;color:var(--ink)}.bt-form-row input::placeholder{color:var(--muted-2)}.bt-consent{margin:14px 0 0;font-size:13px;color:#ffffffb3;line-height:1.5}.bt-consent a{color:#fff;text-decoration:underline}.bt-sent{animation:btIn .35s cubic-bezier(.22,.7,.2,1);margin-top:28px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);text-align:center}.bt-author{display:inline-flex;align-items:center;gap:12px;padding:8px 18px 8px 8px;background:#ffffff1f;border:1px solid rgba(255,255,255,.22);border-radius:999px;margin-bottom:20px}.bt-author img{width:48px;height:48px;border-radius:50%;object-fit:cover;object-position:center top;flex:none}.bt-author span{display:grid;line-height:1.2;text-align:left}.bt-author strong{color:#fff;font-size:15px}.bt-author small{color:#ffffffb8;font-size:12px}.bt-sent-h{margin:0 auto 14px;color:#fff;font-size:clamp(22px,2.8vw,32px);line-height:1.18;max-width:20ch}.bt-sent-text{margin:0 auto 24px;color:#ffffffe6;line-height:1.65;max-width:54ch}.bt-restart{display:block;margin:18px auto 0;background:none;border:0;color:#ffffffb3;font:inherit;font-size:14px;cursor:pointer}.bt-restart:hover{color:#fff}[data-stage]:not([hidden]){animation:btIn .3s cubic-bezier(.22,.7,.2,1)}@keyframes btIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.bt-card h3:focus-visible{outline:none}@media(prefers-reduced-motion:reduce){[data-stage]:not([hidden]),.bt-sent{animation:none}.bt-progress-bar{transition:none}}