:root{
  --bg:#0B1420;
  --panel:#122334;
  --panel-line:#22394f;
  --paper:#E8EDF2;
  --muted:#8CA0B3;
  --cyan:#4FD1D9;
  --cyan-dim:#2C6E73;
  --stamp:#D62828;
  --stamp-dim:#7a1a1a;
  --radius:2px;
  --maxw:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--paper);
  font-family:'IBM Plex Sans', sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(rgba(79,209,217,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,209,217,0.045) 1px, transparent 1px);
  background-size:48px 48px;
}
h1,h2,h3{font-family:'Space Grotesk', sans-serif;font-weight:600;line-height:1.15;margin:0;color:var(--paper);}
a{color:inherit;}
p{margin:0;}
.mono{font-family:'IBM Plex Mono', monospace;letter-spacing:.06em;}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);display:flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--cyan);display:inline-block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

.crop{position:relative;}
.crop::before,.crop::after{content:"";position:absolute;width:14px;height:14px;border:1px solid var(--cyan-dim);opacity:.8;}
.crop::before{top:0;left:0;border-right:none;border-bottom:none;}
.crop::after{bottom:0;right:0;border-left:none;border-top:none;}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(11,20,32,0.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--panel-line);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;max-width:var(--maxw);margin:0 auto;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.logo-mark{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--cyan);display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:.85rem;color:var(--cyan);flex-shrink:0;}
.logo-text{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.02rem;color:var(--paper);}
.logo-sub{display:block;font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.1em;color:var(--muted);margin-top:1px;}
nav ul{list-style:none;display:flex;gap:34px;margin:0;padding:0;}
nav ul a{text-decoration:none;font-size:.92rem;color:var(--muted);transition:color .15s ease;padding-bottom:3px;border-bottom:1px solid transparent;}
nav ul a:hover, nav ul a[aria-current="page"]{color:var(--paper);border-color:var(--cyan);}
.nav-cta{border:1px solid var(--cyan);color:var(--cyan) !important;padding:9px 18px;font-family:'IBM Plex Mono',monospace;font-size:.78rem !important;letter-spacing:.04em;}
.nav-cta:hover{background:var(--cyan);color:var(--bg) !important;}
.burger{display:none;background:none;border:1px solid var(--panel-line);color:var(--paper);width:42px;height:42px;cursor:pointer;}

/* ---------- Hero (Startseite) ---------- */
.hero{padding:110px 0 90px;border-bottom:1px solid var(--panel-line);}
.hero-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:64px;align-items:start;}
.hero h1{font-size:clamp(2.2rem, 4.2vw, 3.4rem);margin:18px 0 22px;}
.hero h1 em{font-style:normal;color:var(--cyan);}
.hero p.lead{color:var(--muted);font-size:1.08rem;max-width:52ch;margin-bottom:34px;}
.hero-meta{margin-top:40px;display:flex;gap:36px;font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--muted);flex-wrap:wrap;}
.hero-meta span b{color:var(--paper);display:block;font-size:1.15rem;font-family:'Space Grotesk',sans-serif;font-weight:600;}

/* ---------- Page hero (Unterseiten, kompakter) ---------- */
.page-hero{padding:76px 0 64px;border-bottom:1px solid var(--panel-line);}
.page-hero-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:48px;align-items:start;}
.page-hero h1{font-size:clamp(2rem, 3.6vw, 2.7rem);margin:16px 0 20px;}
.page-hero p.lead{color:var(--muted);font-size:1.02rem;max-width:56ch;}
.ref-badge{
  justify-self:end;border:1.5px solid var(--stamp);border-radius:50%;
  width:132px;height:132px;display:flex;align-items:center;justify-content:center;
  text-align:center;transform:rotate(-6deg);flex-shrink:0;position:relative;
}
.ref-badge::before{content:"";position:absolute;inset:8px;border:1px solid var(--stamp-dim);border-radius:50%;}
.ref-badge .ref-inner{font-family:'IBM Plex Mono',monospace;color:var(--stamp);line-height:1.35;}
.ref-badge .ref-inner .r1{display:block;font-size:.62rem;letter-spacing:.1em;color:#b85454;}
.ref-badge .ref-inner .r2{display:block;font-size:.86rem;font-weight:500;margin-top:4px;}

/* ---------- Stamp (nur Startseite) ---------- */
.stamp{
  justify-self:end;width:198px;height:198px;border-radius:50%;border:2px solid var(--stamp);
  display:flex;align-items:center;justify-content:center;text-align:center;transform:rotate(-8deg);
  position:relative;flex-shrink:0;
}
.stamp::before{content:"";position:absolute;inset:10px;border:1px solid var(--stamp-dim);border-radius:50%;}
.stamp-inner{font-family:'IBM Plex Mono',monospace;color:var(--stamp);line-height:1.4;}
.stamp-inner .big{display:block;font-size:1.05rem;font-weight:500;letter-spacing:.05em;}
.stamp-inner .small{display:block;font-size:.62rem;letter-spacing:.14em;margin-top:4px;color:#b85454;}

.btn-row{display:flex;gap:16px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;text-decoration:none;font-family:'IBM Plex Mono',monospace;font-size:.82rem;letter-spacing:.03em;border-radius:var(--radius);transition:all .15s ease;border:none;cursor:pointer;}
.btn-primary{background:var(--cyan);color:var(--bg);}
.btn-primary:hover{background:#6fe0e6;}
.btn-ghost{border:1px solid var(--panel-line);color:var(--paper);}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);}

/* ---------- Section shell ---------- */
section{padding:96px 0;border-bottom:1px solid var(--panel-line);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:52px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.7rem,2.8vw,2.3rem);margin-top:12px;max-width:20ch;}
.section-head p{color:var(--muted);max-width:38ch;font-size:.96rem;}

/* ---------- Fließtext ---------- */
.prose{max-width:68ch;}
.prose p{color:var(--muted);font-size:1.02rem;margin-bottom:20px;}
.prose p:last-child{margin-bottom:0;}
.prose strong{color:var(--paper);font-weight:600;}

/* ---------- Spec-Liste (nummerierte Ansatzpunkte) ---------- */
.spec-list{display:flex;flex-direction:column;border-top:1px solid var(--panel-line);}
.spec-row{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--panel-line);}
.spec-row .num{font-family:'IBM Plex Mono',monospace;color:var(--cyan);font-size:.86rem;padding-top:2px;}
.spec-row h3{font-size:1.05rem;margin-bottom:6px;}
.spec-row p{color:var(--muted);font-size:.92rem;margin:0;}

/* ---------- Leistungen-Grid (Startseite) ---------- */
.grid-services{display:grid;grid-template-columns:repeat(3, 1fr);gap:1px;background:var(--panel-line);border:1px solid var(--panel-line);}
.svc{background:var(--bg);padding:34px 30px;display:flex;flex-direction:column;gap:16px;text-decoration:none;position:relative;transition:background .15s ease;}
.svc:hover{background:var(--panel);}
.svc-top{display:flex;justify-content:space-between;align-items:flex-start;}
.svc-icon{width:40px;height:40px;border:1px solid var(--cyan-dim);display:flex;align-items:center;justify-content:center;color:var(--cyan);}
.svc-ref{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--muted);text-align:right;line-height:1.5;}
.svc h3{font-size:1.12rem;}
.svc p{color:var(--muted);font-size:.9rem;margin:0;}
.svc-more{margin-top:auto;padding-top:8px;font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--cyan);display:flex;align-items:center;gap:6px;}

/* ---------- Vorteile / stats ---------- */
.why{display:grid;grid-template-columns:1fr 1fr;gap:64px;}
.why-col h3{font-size:1rem;color:var(--cyan);font-family:'IBM Plex Mono',monospace;letter-spacing:.06em;text-transform:uppercase;margin-bottom:22px;}
.why-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px;}
.why-list li{display:flex;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--panel-line);font-size:.98rem;color:var(--paper);}
.why-list li:last-child{border-bottom:none;padding-bottom:0;}
.why-list li::before{content:"—";color:var(--cyan);flex-shrink:0;}

/* ---------- Zertifikate ---------- */
.certband{padding:64px 0;border-bottom:1px solid var(--panel-line);}
.certband .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:28px;}
.cert-item{display:flex;align-items:center;gap:14px;font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--muted);}
.cert-item .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);}

.cert-list{display:flex;flex-direction:column;border-top:1px solid var(--panel-line);}
.cert-row{display:grid;grid-template-columns:140px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--panel-line);align-items:baseline;}
.cert-row .year{font-family:'IBM Plex Mono',monospace;color:var(--cyan);font-size:.86rem;}
.cert-row .what{font-size:1rem;color:var(--paper);}
.cert-row .what span{display:block;color:var(--muted);font-size:.86rem;margin-top:3px;}

/* ---------- Kontakt ---------- */
.kontakt-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.kontakt-card{background:var(--panel);border:1px solid var(--panel-line);padding:40px;}
.kontakt-card .eyebrow{margin-bottom:16px;}
.kontakt-line{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--panel-line);font-size:.95rem;}
.kontakt-line:last-child{border-bottom:none;}
.kontakt-line span.label{color:var(--muted);font-family:'IBM Plex Mono',monospace;font-size:.78rem;}
.kontakt-line a{color:var(--paper);text-decoration:none;}
.kontakt-line a:hover{color:var(--cyan);}
form.contact{display:flex;flex-direction:column;gap:18px;}
.field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;}
.field input, .field textarea{width:100%;background:var(--panel);border:1px solid var(--panel-line);color:var(--paper);padding:13px 14px;font-family:'IBM Plex Sans',sans-serif;font-size:.95rem;border-radius:var(--radius);}
.field input:focus, .field textarea:focus{outline:2px solid var(--cyan);outline-offset:1px;border-color:var(--cyan);}
.field textarea{resize:vertical;min-height:110px;}
.contact .btn{align-self:flex-start;}

/* ---------- CTA-Leiste (Unterseiten-Abschluss) ---------- */
.cta-band{background:var(--panel);border:1px solid var(--panel-line);padding:48px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-band h3{font-size:1.4rem;max-width:26ch;}

/* ---------- Rechtliches ---------- */
.legal h2{font-size:1.2rem;margin:34px 0 12px;color:var(--paper);}
.legal h2:first-child{margin-top:0;}
.legal p, .legal li{color:var(--muted);font-size:.95rem;}
.legal ul{padding-left:20px;}

/* ---------- Footer ---------- */
footer{padding:44px 0;}
.footer-wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;font-family:'IBM Plex Mono',monospace;font-size:.76rem;color:var(--muted);}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;}
.footer-links a{text-decoration:none;color:var(--muted);}
.footer-links a:hover{color:var(--cyan);}

@media (max-width: 860px){
  .hero-grid, .page-hero-grid{grid-template-columns:1fr;}
  .stamp, .ref-badge{justify-self:start;margin-top:24px;}
  .grid-services{grid-template-columns:1fr;}
  .why{grid-template-columns:1fr;gap:40px;}
  .kontakt-grid{grid-template-columns:1fr;}
  .spec-row, .cert-row{grid-template-columns:1fr;gap:8px;}
  .cta-band{padding:34px 26px;}
  nav ul{display:none;}
  .burger{display:block;}
  section{padding:64px 0;}
  .hero, .page-hero{padding:56px 0;}
  .wrap{padding:0 20px;}
}