:root{
    --ink:#0B1620;
    --ink-soft:#4A5661;
    --base:#F6F8FA;
    --panel:#E7EEF3;
    --teal:#0071BC;
    --teal-deep:#063A5E;
    --chalk:#29ABE2;
    --line: rgba(11,22,32,0.12);
    --radius: 4px;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'IBM Plex Mono', monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--base);
    color:var(--ink);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;}
  h1,h2,h3{
    font-family:var(--font-display);
    font-weight:600;
    line-height:1.08;
    margin:0;
    letter-spacing:-0.01em;
  }
  .eyebrow{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--teal);
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:"";
    width:14px;height:1px;background:var(--teal);
  }
  .wrap{max-width:1120px;margin:0 auto;padding:0 32px;}
  section{padding:96px 0;}
  @media (max-width:700px){
    section{padding:64px 0;}
    .wrap{padding:0 20px;}
  }

  /* ---------- Nav ---------- */
  header.site{
    position:sticky;top:0;z-index:40;
    background:rgba(245,244,238,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 32px;max-width:1120px;margin:0 auto;
  }
  .logo{
    display:flex;align-items:center;
  }
  .logo img{height:34px;width:auto;display:block;}
  nav.links{display:flex;gap:28px;font-size:14.5px;}
  nav.links a{text-decoration:none;color:var(--ink-soft);}
  nav.links a:hover{color:var(--teal);}
  .nav-cta{
    font-family:var(--font-mono);font-size:13.5px;
    color:var(--teal);text-decoration:none;
    border:1px solid var(--teal);padding:9px 16px;border-radius:var(--radius);
    white-space:nowrap;
  }
  .nav-cta:hover{background:var(--teal);color:var(--base);}
  @media (max-width:800px){
    nav.links{display:none;}
    .nav{padding:16px 20px;}
  }

  /* ---------- Hero ---------- */
  .hero{padding:80px 0 0;overflow:hidden;}
  .hero .wrap{
    display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center;
  }
  @media (max-width:900px){
    .hero .wrap{grid-template-columns:1fr;}
  }
  .hero h1{
    font-size:clamp(34px,5vw,54px);
    margin-top:18px;
  }
  .hero h1 em{
    font-style:normal;color:var(--teal);
  }
  .hero p.lead{
    margin:22px 0 32px;
    max-width:46ch;
    color:var(--ink-soft);
    font-size:17px;
  }
  .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    font-family:var(--font-body);font-weight:500;font-size:15px;
    padding:14px 24px;border-radius:var(--radius);
    text-decoration:none;display:inline-flex;align-items:center;gap:8px;
    border:1px solid transparent;
  }
  .btn-primary{background:var(--teal);color:var(--base);}
  .btn-primary:hover{background:var(--teal-deep);}
  .btn-ghost{border-color:var(--ink);color:var(--ink);}
  .btn-ghost:hover{border-color:var(--teal);color:var(--teal);}

  .wipe-panel{
    position:relative;
    aspect-ratio:4/5;
    border-radius:var(--radius);
    overflow:hidden;
    background:linear-gradient(165deg, var(--teal-deep) 0%, var(--teal) 100%);
  }
  .wipe-panel .wave{
    position:absolute;
    left:-10%;
    width:130%;
    opacity:0.9;
    filter:brightness(0) invert(1);
  }
  .wipe-panel .wave.w1{top:30%;animation:drift 9s ease-in-out infinite;}
  .wipe-panel .wave.w2{top:46%;opacity:0.5;animation:drift 12s ease-in-out infinite reverse;}
  .wipe-panel .wave.w3{top:60%;opacity:0.28;animation:drift 15s ease-in-out infinite;}
  @keyframes drift{
    0%,100%{transform:translateX(0);}
    50%{transform:translateX(-4%);}
  }
  .wipe-panel .tag{
    position:absolute;left:24px;bottom:24px;
    color:var(--base);font-family:var(--font-mono);font-size:12.5px;
    letter-spacing:0.04em;
  }
  @media (prefers-reduced-motion:reduce){
    .wipe-panel .wave{animation:none;}
  }

  /* section divider */
  .divider{height:64px;position:relative;}
  .divider svg{width:100%;height:100%;display:block;}

  /* ---------- Leistungen ---------- */
  .section-head{max-width:60ch;margin-bottom:48px;}
  .section-head h2{font-size:clamp(26px,3.4vw,36px);margin-top:14px;}
  .grid-services{
    display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);
  }
  @media (max-width:800px){.grid-services{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:520px){.grid-services{grid-template-columns:1fr;}}
  .service{
    background:var(--base);padding:32px 28px;
    position:relative;overflow:hidden;
  }
  .service::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(100deg, transparent 0%, transparent 60%, rgba(41,171,226,0.35) 60%, transparent 62%);
    background-size:220% 100%;
    background-position:120% 0;
    transition:background-position 0.5s ease;
    pointer-events:none;
  }
  .service:hover::before{background-position:-20% 0;}
  .service .icon{width:34px;height:34px;color:var(--teal);margin-bottom:20px;}
  .service h3{font-size:18px;margin-bottom:10px;}
  .service p{margin:0;color:var(--ink-soft);font-size:14.5px;}

  /* ---------- Warum ---------- */
  .warum{background:var(--panel);}
  .warum-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;}
  @media (max-width:800px){.warum-grid{grid-template-columns:1fr;gap:32px;}}
  .warum-item .num{
    font-family:var(--font-mono);color:var(--teal);font-size:13px;
    display:block;margin-bottom:12px;
  }
  .warum-item h3{font-size:19px;margin-bottom:10px;}
  .warum-item p{margin:0;color:var(--ink-soft);font-size:14.5px;}

  /* ---------- Ablauf ---------- */
  .ablauf-list{border-top:1px solid var(--line);}
  .ablauf-row{
    display:grid;grid-template-columns:60px 1fr 2fr;gap:24px;
    padding:26px 0;border-bottom:1px solid var(--line);align-items:start;
  }
  @media (max-width:700px){
    .ablauf-row{grid-template-columns:40px 1fr;}
    .ablauf-row .desc{grid-column:2;}
  }
  .ablauf-row .step-n{font-family:var(--font-mono);color:var(--teal);font-size:14px;}
  .ablauf-row h3{font-size:17px;}
  .ablauf-row .desc{color:var(--ink-soft);font-size:14.5px;margin:0;}

  /* ---------- Gebiet ---------- */
  .gebiet .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;}
  .badges{display:flex;flex-wrap:wrap;gap:10px;}
  .badge{
    font-family:var(--font-mono);font-size:13px;
    border:1px solid var(--line);padding:8px 14px;border-radius:20px;
    color:var(--ink-soft);
  }

  /* ---------- Kontakt ---------- */
  .kontakt{background:var(--teal-deep);color:var(--base);}
  .kontakt h2{color:var(--base);font-size:clamp(28px,4vw,42px);}
  .kontakt .eyebrow{color:var(--chalk);}
  .kontakt .eyebrow::before{background:var(--chalk);}
  .kontakt-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;margin-top:40px;}
  @media (max-width:800px){.kontakt-grid{grid-template-columns:1fr;}}
  .kontakt p.lead{color:#C9D2CE;max-width:44ch;font-size:16px;}
  .contact-list{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-direction:column;gap:18px;}
  .contact-list a{
    text-decoration:none;color:var(--base);
    font-family:var(--font-mono);font-size:16px;
    display:flex;align-items:center;gap:12px;
  }
  .contact-list span.lbl{color:#8FA39D;font-family:var(--font-body);font-size:12.5px;display:block;margin-bottom:3px;}
  .kontakt .btn-primary{background:var(--chalk);color:var(--teal-deep);font-weight:600;}
  .kontakt .btn-primary:hover{background:#1e8bc3;}

  /* ---------- Reveal on scroll ---------- */
  .reveal{
    opacity:0;
    transform:translateY(18px);
    transition:opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.in{opacity:1;transform:translateY(0);}
  @media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none;}
  }

  /* ---------- Rechner ---------- */
  /* ---------- Vor Ort ---------- */
  .vor-ort .wrap{
    display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  }
  @media (max-width:900px){.vor-ort .wrap{grid-template-columns:1fr;}}
  .vor-ort-photo{
    position:relative;border-radius:8px;overflow:hidden;
    aspect-ratio:4/3.2;
  }
  .vor-ort-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;}
  .vor-ort-photo .chip{
    position:absolute;left:16px;bottom:16px;
    background:var(--base);color:var(--ink);
    font-family:var(--font-mono);font-size:12px;
    padding:8px 14px;border-radius:20px;
    display:flex;align-items:center;gap:8px;
  }
  .vor-ort-photo .chip .pulse{
    width:7px;height:7px;border-radius:50%;background:var(--teal);
    position:relative;
  }
  .vor-ort-photo .chip .pulse::after{
    content:"";position:absolute;inset:-4px;border-radius:50%;
    border:1px solid var(--teal);animation:pulse 2s ease-out infinite;
  }
  @keyframes pulse{
    0%{transform:scale(0.6);opacity:0.8;}
    100%{transform:scale(1.8);opacity:0;}
  }
  @media (prefers-reduced-motion:reduce){
    .vor-ort-photo .chip .pulse::after{animation:none;}
  }
  .vor-ort-text ul{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:14px;}
  .vor-ort-text li{
    display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--ink-soft);
  }
  .vor-ort-text li svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;color:var(--teal);}

  .rechner{background:var(--panel);}
  .rechner-box{
    background:var(--base);border:1px solid var(--line);border-radius:8px;
    padding:36px 40px;display:grid;grid-template-columns:1fr 1fr auto;gap:32px;align-items:end;
  }
  @media (max-width:800px){.rechner-box{grid-template-columns:1fr;}}
  .field label{display:block;font-family:var(--font-mono);font-size:12.5px;color:var(--ink-soft);margin-bottom:10px;letter-spacing:0.03em;}
  .field .row-val{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;}
  .field .row-val strong{font-family:var(--font-mono);font-size:20px;color:var(--teal);}
  input[type=range]{
    width:100%;-webkit-appearance:none;appearance:none;
    height:3px;background:var(--line);border-radius:2px;outline:none;
  }
  input[type=range]::-webkit-slider-thumb{
    -webkit-appearance:none;appearance:none;
    width:18px;height:18px;border-radius:50%;background:var(--teal);
    cursor:pointer;border:3px solid var(--base);box-shadow:0 0 0 1px var(--teal);
  }
  select#freq{
    width:100%;padding:11px 12px;border-radius:var(--radius);
    border:1px solid var(--line);background:var(--base);color:var(--ink);
    font-family:var(--font-body);font-size:15px;
  }
  .rechner-result{
    text-align:right;padding-left:24px;border-left:1px solid var(--line);
    min-width:180px;
  }
  @media (max-width:800px){.rechner-result{border-left:none;border-top:1px solid var(--line);padding:20px 0 0;text-align:left;}}
  .rechner-result .lbl2{font-family:var(--font-mono);font-size:12px;color:var(--ink-soft);}
  .rechner-result .val{font-family:var(--font-display);font-size:30px;font-weight:600;color:var(--ink);margin:4px 0;}
  .rechner-note{font-size:12.5px;color:var(--ink-soft);margin-top:18px;}

  footer{
    background:var(--teal-deep);color:#8FA39D;
    border-top:1px solid rgba(255,255,255,0.1);
    font-size:13px;
  }
  footer .wrap{
    padding:28px 32px;display:flex;justify-content:space-between;
    flex-wrap:wrap;gap:12px;
  }
  footer a{color:#8FA39D;text-decoration:none;}
  footer a:hover{color:var(--base);}

/* ---------- Legal pages ---------- */
.legal-hero{padding:56px 0 8px;}
.legal-hero h1{font-size:clamp(28px,4vw,40px);margin-top:14px;}
.legal-hero .updated{color:var(--ink-soft);font-size:13.5px;margin-top:12px;font-family:var(--font-mono);}
.legal{padding:24px 0 96px;}
.legal .wrap{max-width:760px;}
.legal h2{font-size:19px;margin:44px 0 14px;}
.legal h2:first-child{margin-top:0;}
.legal p, .legal li{color:var(--ink-soft);font-size:15.5px;line-height:1.75;}
.legal p{margin:0 0 14px;}
.legal ul{margin:0 0 14px;padding-left:20px;}
.legal a.inline{color:var(--teal);text-decoration:underline;}
.legal .box{
  background:var(--panel);border-radius:8px;padding:20px 24px;margin:24px 0;
}
.legal .box p:last-child{margin-bottom:0;}
.back-link{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:13px;color:var(--ink-soft);
  text-decoration:none;margin-bottom:8px;
}
.back-link:hover{color:var(--teal);}