:root{
  --paper:#FAF9F5;
  --paper-dim:#E7E6E0;
  --card:#FFFFFF;
  --ink:#1B1D22;
  --ink-muted:#6E7178;
  --blue:#1C3A63;
  --blue-deep:#122745;
  --blue-mid:#3E6690;
  --blue-tint:#E7ECF4;
  --line: rgba(27,29,34,0.10);
  --line-strong: rgba(27,29,34,0.20);
  --footer-ink:#0F2038;
  --text-on-footer:#E7EBF1;
  --text-on-footer-muted:#8B95A6;
  --radius: 2px;
  --wrap: 1120px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Fraunces',serif;
  font-weight:600;
  margin:0;
  letter-spacing:-0.01em;
}
.mono{font-family:'JetBrains Mono',monospace;}
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue);
}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 32px;}
a{color:inherit;}
img{max-width:100%; display:block;}

header{position:sticky; top:0; z-index:40; background:rgba(250,249,245,0.92); backdrop-filter:blur(6px); border-bottom:1px solid var(--paper-dim);}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 32px; max-width:var(--wrap); margin:0 auto;}
.brand{display:flex; align-items:center; gap:11px; text-decoration:none;}
.brand img{width:24px; height:auto;}
.brand-word{font-family:'Fraunces',serif; font-weight:600; font-size:18px; color:var(--ink);}
.brand-tag{font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:0.1em; color:var(--ink-muted); text-transform:uppercase; margin-left:1px;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:500;
  padding:11px 20px; border:1px solid currentColor; border-radius:var(--radius);
  text-decoration:none; transition:background .15s ease, color .15s ease, border-color .15s ease;
  white-space:nowrap; cursor:pointer; background:none;
}
.btn-ink{color:var(--ink); background:transparent;}
.btn-ink:hover{background:var(--ink); color:var(--paper);}
.btn-blue{color:#fff; background:var(--blue); border-color:var(--blue);}
.btn-blue:hover{background:var(--blue-deep); border-color:var(--blue-deep);}
.btn-outline{color:var(--ink); background:transparent; border-color:var(--line-strong);}
.btn-outline:hover{border-color:var(--ink);}

.hero{position:relative; overflow:hidden; padding:88px 0 72px; text-align:center;}
.hero-strings{
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(55deg, var(--line) 0px, var(--line) 1px, transparent 1px, transparent 30px),
    repeating-linear-gradient(125deg, var(--line) 0px, var(--line) 1px, transparent 1px, transparent 30px);
  mask-image:radial-gradient(ellipse 65% 60% at 50% 20%, black 5%, transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 65% 60% at 50% 20%, black 5%, transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative; z-index:1; max-width:600px; margin:0 auto;}
.hero-logo{width:230px; margin:0 auto 30px;}
.hero .eyebrow{display:block; margin-bottom:18px;}
.hero h1{font-size:clamp(34px,5.4vw,54px); line-height:1.05; margin-bottom:20px;}
.hero h1 em{font-style:italic; font-weight:500; color:var(--blue);}
.hero p.lead{font-size:17px; color:var(--ink-muted); max-width:440px; margin:0 auto 36px;}
.hero-ctas{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:48px;}
.stat-row{display:inline-flex; gap:0; border-top:1px solid var(--line-strong); padding-top:22px;}
.stat{padding:0 30px; border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat-num{font-family:'JetBrains Mono',monospace; font-weight:500; font-size:20px; color:var(--blue);}
.stat-label{font-size:11.5px; color:var(--ink-muted); margin-top:5px;}

section{padding:88px 0;}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; gap:40px; margin-bottom:48px; flex-wrap:wrap;}
.section-head .eyebrow{display:block; margin-bottom:14px;}
.section-head h2{font-size:clamp(26px,3.4vw,36px);}
.section-head p{max-width:340px; color:var(--ink-muted); font-size:15px;}

.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--paper-dim); border:1px solid var(--paper-dim);}
.card{background:var(--card); padding:32px 28px; display:flex; flex-direction:column; gap:16px;}
.card-price{font-family:'JetBrains Mono',monospace; font-weight:500; font-size:32px; color:var(--blue);}
.card-price span{font-size:14px; color:var(--ink-muted); margin-left:4px; font-family:'Inter',sans-serif;}
.card h3{font-size:19px; font-weight:500;}
.card p{font-size:14.5px; color:var(--ink-muted); margin:0;}
.card .tag{font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-muted); border-top:1px solid var(--paper-dim); padding-top:14px; margin-top:auto;}

.kilo{background:var(--blue-tint);}
.kilo-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;}
.kilo-copy p{font-size:15.5px; color:#3D4A5C; margin:0 0 18px;}
.kilo-note{font-size:13.5px; color:var(--blue-deep); border-left:2px solid var(--blue); padding-left:14px; margin-top:26px;}
.kilo-poles{display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:28px;}
.pole{border-top:1px solid rgba(27,29,34,0.16); padding-top:14px;}
.pole .mono{font-size:12px; font-weight:500;}
.pole.p-power .mono{color:var(--blue-mid);}
.pole.p-control .mono{color:var(--blue-deep);}
.pole h4{font-family:'Fraunces',serif; font-weight:500; font-size:16px; margin:7px 0 7px;}
.pole p{font-size:13.5px; color:#3D4A5C; margin:0;}
.gauge-wrap{background:var(--card); border:1px solid rgba(27,29,34,0.12); padding:26px 24px;}
.gauge-caption{font-size:13px; color:var(--ink-muted); margin-top:16px;}
.gauge-caption b{color:var(--ink); font-weight:500;}

.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:36px;}
.step{border-top:1px solid var(--paper-dim); padding-top:20px;}
.step-num{font-family:'JetBrains Mono',monospace; font-weight:500; font-size:13px; color:var(--blue);}
.step h3{font-size:18px; font-weight:500; margin:12px 0 8px;}
.step p{font-size:14.5px; color:var(--ink-muted); margin:0;}

.formular{background:var(--card); border:1px solid var(--paper-dim); padding:40px; max-width:760px; margin:0 auto;}
.f-row{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px;}
.f-group{display:flex; flex-direction:column; gap:6px;}
.f-group.full{grid-column:1/-1;}
label{font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:0.05em; text-transform:uppercase; color:var(--ink-muted);}
input[type=text], input[type=tel], input[type=email], input[type=number], input[type=date], select, textarea{
  font-family:'Inter',sans-serif; font-size:15px; color:var(--ink);
  border:1px solid var(--line-strong); border-radius:var(--radius);
  padding:11px 12px; background:var(--paper); width:100%;
}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--blue);}
textarea{resize:vertical; min-height:80px; font-family:'Inter',sans-serif;}
.err{font-size:12px; color:#B5342F; display:none;}
.f-group.error input, .f-group.error select{border-color:#B5342F;}
.f-group.error .err{display:block;}

.service-choice{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:18px;}
.svc{border:1px solid var(--line-strong); border-radius:var(--radius); padding:16px; cursor:pointer; position:relative;}
.svc input{position:absolute; opacity:0; inset:0; margin:0; cursor:pointer;}
.svc-title{font-size:14.5px; font-weight:500;}
.svc-price{font-family:'JetBrains Mono',monospace; font-weight:500; color:var(--blue); font-size:15px; margin-top:4px;}
.svc.checked{border-color:var(--blue); background:var(--blue-tint);}

.addon{display:flex; align-items:center; gap:10px; padding:14px 0; border-top:1px solid var(--paper-dim); font-size:14.5px;}
.addon input{width:16px; height:16px; accent-color:var(--blue);}

.total-row{display:flex; justify-content:space-between; align-items:baseline; border-top:1px solid var(--line-strong); margin-top:24px; padding-top:20px;}
.total-label{font-size:14px; color:var(--ink-muted);}
.total-num{font-family:'JetBrains Mono',monospace; font-weight:500; font-size:28px; color:var(--blue);}

.form-ctas{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px;}
.btn-paypal{color:#fff; background:#0C2E7A; border-color:#0C2E7A;}
.btn-paypal:hover{background:#08205a; border-color:#08205a;}
.btn-paypal b{color:#FFC439;}
.pay-note{font-size:12px; color:var(--ink-muted); margin-top:10px;}
.success{display:none; text-align:center; padding:30px 10px;}
.success h3{font-size:20px; margin-bottom:10px;}
.success p{color:var(--ink-muted); font-size:14.5px;}

footer{background:var(--footer-ink); color:var(--text-on-footer-muted); padding:64px 0 32px;}
.footer-top{display:grid; grid-template-columns:1.1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(231,235,241,0.14); margin-bottom:28px;}
.footer-logo{width:150px; margin-bottom:16px;}
.footer-top p{font-size:13.5px; line-height:1.7;}
.footer-col-title{font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-on-footer-muted); margin-bottom:14px;}
.footer-col div{font-size:14px; color:var(--text-on-footer); margin-bottom:8px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px; font-size:13px;}
.footer-links{display:flex; gap:22px;}
.footer-links a{text-decoration:none;}
.footer-links a:hover{color:var(--text-on-footer);}

/* Rechtsseiten (Impressum, Datenschutz, AGB) */
.legal{padding:64px 0 100px;}
.legal-notice{
  background:var(--blue-tint); border-left:3px solid var(--blue);
  padding:14px 18px; font-size:13.5px; color:var(--blue-deep);
  max-width:680px; margin:0 auto 48px;
}
.legal-body{max-width:680px; margin:0 auto;}
.legal-body h1{font-size:clamp(28px,4vw,38px); margin-bottom:36px;}
.legal-body h2{font-size:18px; font-weight:500; margin:36px 0 12px;}
.legal-body h2:first-of-type{margin-top:0;}
.legal-body p{font-size:15px; color:var(--ink-muted); margin:0 0 14px;}
.legal-body p strong{color:var(--ink); font-weight:500;}
.legal-body ul{font-size:15px; color:var(--ink-muted); padding-left:20px; margin:0 0 14px;}
.legal-body li{margin-bottom:6px;}

@media(max-width:860px){
  .cards{grid-template-columns:1fr;}
  .kilo-grid{grid-template-columns:1fr; gap:36px;}
  .steps{grid-template-columns:1fr; gap:26px;}
  .f-row{grid-template-columns:1fr;}
  .service-choice{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr; gap:28px;}
  .formular{padding:26px;}
  section{padding:60px 0;}
  .hero{padding:56px 0 48px;}
}