:root{
  --navy:#23405c; --navy-2:#1a3149; --accent:#197bff; --accent-d:#0f5fd0;
  --ink:#111827; --muted:#6b7280; --line:#e5e7eb; --bg:#f4f6f9;
  --ok:#12b76a; --card:#fff; --radius:18px;
  --shadow:0 8px 30px rgba(16,32,56,.10);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%}
.page{max-width:1200px;margin:0 auto;padding:0 20px 80px}

.hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;
  margin:0 -20px 34px;padding:64px 20px 56px;border-radius:0 0 32px 32px}
.hero-inner{max-width:760px;margin:0 auto;text-align:center}
.badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
  padding:6px 14px;border-radius:99px;font-size:13px;font-weight:600;letter-spacing:.3px;margin-bottom:18px}
.hero h1{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.5px;line-height:1.1}
.hero p{margin-top:14px;font-size:17px;color:rgba(255,255,255,.82)}

.layout{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}
@media(max-width:900px){.layout{grid-template-columns:1fr}}

.config{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:28px;min-height:320px}
.skeleton{padding:60px 0;text-align:center;color:var(--muted)}

.steps-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.steps-nav button{flex:1;min-width:120px;background:var(--bg);border:1px solid var(--line);
  border-radius:12px;padding:10px 12px;font-size:13px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:.15s;display:flex;align-items:center;gap:8px;justify-content:center}
.steps-nav button .num{width:22px;height:22px;border-radius:50%;background:#dfe4ea;color:#fff;
  display:grid;place-items:center;font-size:12px;flex:none}
.steps-nav button.active{border-color:var(--accent);color:var(--accent);background:#eef5ff}
.steps-nav button.active .num{background:var(--accent)}
.steps-nav button.done .num{background:var(--ok)}

.step{display:none;animation:fade .25s ease}
.step.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.step-title{font-size:20px;font-weight:700;margin-bottom:4px}
.step-desc{color:var(--muted);font-size:14px;margin-bottom:20px}

.group{margin-bottom:26px}
.group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.group-title{font-size:16px;font-weight:700}
.group-hint-btn{background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;
  font-weight:600;white-space:nowrap}
.group-hint{background:#f0f6ff;border:1px solid #d6e6ff;border-radius:12px;padding:12px 14px;
  font-size:13.5px;color:#33445c;margin-bottom:12px;display:none}
.group-hint.open{display:block}
.group-hint ul{padding-left:18px;margin:4px 0}
.exclusive-note{font-size:12.5px;color:var(--muted);margin-top:6px;font-style:italic}
.group.disabled{opacity:.5;pointer-events:none}

select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;
  background:#fff;color:var(--ink);cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b7280' stroke-width='2'><path d='M4 6l4 4 4-4'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center}
select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(25,123,255,.14)}

.cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.cards{grid-template-columns:1fr}}
.opt-card{border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;
  transition:.15s;display:flex;flex-direction:column;gap:4px;background:#fff}
.opt-card:hover{border-color:#c3d4ea}
.opt-card.sel{border-color:var(--accent);background:#eef5ff}
.opt-card .oc-name{font-weight:600;font-size:14.5px}
.opt-card .oc-price{font-size:14px;color:var(--accent);font-weight:700}
.opt-card.none .oc-price{color:var(--muted)}

.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:14px;
  border:1.5px solid var(--line);border-radius:14px;padding:14px 16px}
.toggle-row.sel{border-color:var(--accent);background:#eef5ff}
.toggle-row .tr-price{font-weight:700;color:var(--accent)}
.switch{position:relative;width:50px;height:28px;flex:none}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:#cbd5e1;border-radius:99px;transition:.2s;cursor:pointer}
.slider::before{content:"";position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;
  border-radius:50%;transition:.2s}
.switch input:checked + .slider{background:var(--accent)}
.switch input:checked + .slider::before{transform:translateX(22px)}

.step-actions{display:flex;justify-content:space-between;margin-top:24px;gap:12px}
.btn-ghost{background:var(--bg);border:1px solid var(--line);color:var(--ink);padding:12px 22px;
  border-radius:12px;font-size:15px;font-weight:600;cursor:pointer}
.btn-ghost:hover{background:#e9edf3}
.btn-ghost[disabled]{opacity:.4;cursor:default}
.btn-primary{background:var(--accent);color:#fff;border:none;padding:13px 24px;border-radius:12px;
  font-size:15px;font-weight:700;cursor:pointer;transition:.15s}
.btn-primary:hover{background:var(--accent-d)}
.btn-primary[disabled]{opacity:.6;cursor:default}

.summary{position:sticky;top:20px}
.summary-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.summary-card h2{font-size:17px;margin-bottom:16px}
.sum-items{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:16px;
  max-height:340px;overflow-y:auto}
.sum-items li{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;
  padding-bottom:10px;border-bottom:1px dashed var(--line)}
.sum-items li .si-name{color:var(--muted)}
.sum-items li strong{white-space:nowrap}
.sum-empty{color:var(--muted);font-style:italic;border:none!important}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;
  padding-top:14px;border-top:2px solid var(--ink)}
.sum-total span{font-weight:600}
.sum-total strong{font-size:26px;font-weight:800;color:var(--navy)}
.sum-note{font-size:12px;color:var(--muted);margin:8px 0 18px}
.summary-card .btn-primary{width:100%}

.modal-backdrop{position:fixed;inset:0;background:rgba(16,28,45,.55);display:grid;place-items:center;
  padding:20px;z-index:50;backdrop-filter:blur(3px)}
.modal{background:#fff;border-radius:20px;max-width:440px;width:100%;padding:30px;position:relative;
  box-shadow:0 30px 80px rgba(0,0,0,.3);max-height:92vh;overflow-y:auto}
.modal-close{position:absolute;top:14px;right:18px;background:none;border:none;font-size:26px;
  color:var(--muted);cursor:pointer;line-height:1}
.modal h2{font-size:22px}
.modal-sub{color:var(--muted);font-size:14px;margin:6px 0 16px}
.lead-total{background:#eef5ff;border-radius:12px;padding:12px 16px;font-size:15px;margin-bottom:18px}
.lead-total strong{color:var(--navy);font-size:18px}
#leadForm{display:flex;flex-direction:column;gap:14px}
#leadForm label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:600;color:#374151}
#leadForm input,#leadForm textarea{padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit}
#leadForm input:focus,#leadForm textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(25,123,255,.14)}
.form-msg{font-size:13.5px;color:#d92d20;min-height:18px}
.lead-success{text-align:center;padding:20px 0}
.lead-success .check{width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;
  font-size:34px;display:grid;place-items:center;margin:0 auto 16px}
.lead-success h3{font-size:22px}
.lead-success p{color:var(--muted);margin-top:8px}

/* Fix: hidden-Attribut muss Vorrang haben, sonst bleibt das Modal offen */
.modal-backdrop[hidden]{display:none!important;}
[hidden]{display:none!important;}