:root{
  --brand: #17308f;
  --brand-600: #152b7e;
  --brand-700: #10246a;
  --brand-50: #f3f6ff;
  --bg: #ffffff;
  --text: #0b1220;
  --muted: #606a7c;
  --border: #e6e9f0;
  --surface: #f7f9ff;
  --whatsapp: #22c55e;
  --radius: 14px;

  --measure: 70ch;
  --lh: 1.66;
  --s1: 10px; --s2: 14px; --s3: 18px; --s4: 26px; --s5: 40px; --s6: 64px;
}
@media (min-width: 1200px){
  :root{ --s2: 16px; --s3: 20px; --s4: 30px; --s5: 56px; --s6: 84px; }
}

/* Base */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{ margin:0; font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial; color:var(--text); background:var(--bg); line-height:var(--lh); }
img{ max-width:100%; height:auto; display:block; }
a{ color: var(--brand-700); text-decoration: none; }
a:hover{ text-decoration: underline; }
h1,h2,h3{ line-height:1.22; margin:0 0 var(--s2); text-wrap: balance; }
p{ margin: .2rem 0 var(--s2); }
.container{ max-width: 1120px; margin-inline:auto; padding-inline: clamp(16px, 3vw, 28px); }
.section{ padding-block: var(--s6); }
.sub{ color: var(--muted); margin-top: -2px; }
.skip-link{ position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip-link:focus{ position:fixed; left:16px; top:16px; width:auto; height:auto; padding:8px 12px; background:#fff; border:1px solid var(--brand); border-radius:8px; z-index:1000; }
:focus-visible{ outline: 2px solid #b9c6ff; outline-offset: 2px; border-radius:6px; }

/* Buttons */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:12px 18px; border-radius:10px; border:1px solid transparent; font-weight:600; cursor:pointer; text-decoration:none; min-height:44px; }
.btn-primary{ background: var(--brand); color:#fff; border-color: var(--brand-600); }
.btn-primary:hover{ filter: brightness(.96); text-decoration: none; }
.btn-outline{ background:#fff; color: var(--brand-700); border-color: var(--brand); }
.btn-outline:hover{ background: var(--brand-50); text-decoration: none; }

/* Header */
.site-header{ position: sticky; top:0; z-index:50; background:#fff; border-bottom:1px solid var(--border); }
.nav{ display:flex; align-items:center; justify-content:space-between; padding-block: 10px; gap:12px; }
.brand{ display:inline-flex; align-items:center; gap:10px; font-weight:800; color:var(--brand); }
.menu{ display:flex; gap:18px; align-items:center; }
.menu a{ color: var(--text); }
.menu .btn{ margin-left:8px; }
.burger{ display:none; background:none; border:none; font-size: 24px; }
.mobile-menu{ display:none; border-top:1px solid var(--border); background:#fff; }
.mobile-menu a{ display:block; padding:12px 16px; border-bottom:1px solid var(--border); }
@media (max-width: 960px){
  .menu{ display:none; }
  .burger{ display:inline-block; }
  .mobile-menu.show{ display:block; }
}

/* Hero */
.hero{
  background:
    radial-gradient(1200px 400px at 20% -10%, rgba(23,48,143,.22), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #ffffff 40%, #f7f9ff 100%);
  padding-block: clamp(56px, 10vw, 120px);
}
.hero-wrap{ display:grid; grid-template-columns: 1.1fr .9fr; gap: var(--s4); align-items:center; }
.lead{ color: var(--muted); font-size: clamp(1.05rem, 1.2vw + .8rem, 1.35rem); }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:12px; margin-top: var(--s2); }
.hero-media img{ border-radius: var(--radius); box-shadow: 0 10px 40px rgba(23,48,143,.15); }
@media (max-width: 960px){
  .hero-wrap{ grid-template-columns: 1fr; }
}

/* Grids */
.grid-3{ display:grid; gap: var(--s3); grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px){
  .grid-3{ grid-template-columns: 1fr; }
}

/* Leistungen */
.services{ display:grid; gap: var(--s3); grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1200px){ .services{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .services{ grid-template-columns: 1fr; } }
.service{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding: 18px; display:flex; flex-direction:column; gap:10px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.service:hover{ transform: translateY(-2px); box-shadow: 0 10px 30px rgba(23,48,143,.08); }
.service h3{ margin: 8px 0 6px; }
.service p{ margin: 0 0 8px; color: var(--muted); }
.service .meta{ display:flex; flex-wrap:wrap; gap:6px; margin-top:4px; }
.chip{ font-size:.85rem; padding:6px 10px; border-radius:999px; background:var(--brand-50); border:1px solid #e7ebff; }
.more{ margin-top:auto; color: var(--brand-700); font-weight:600; }
.service-img{ width:100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 10px; }

/* Referenzen */
.bg-light{ background: var(--surface); }
.card{ background:#fff; border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; }
.card img{ aspect-ratio: 16/9; object-fit: cover; }
.card p{ padding: 14px 16px; margin:0; }

/* Testimonials (neu) */
.t-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 20px);
  margin-top: 10px;
}
@media (max-width: 960px){
  .t-grid{ grid-template-columns: 1fr; }
}
.t-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(14px, 2vw, 18px);
  display:flex; flex-direction: column; gap: 10px;
  box-shadow: 0 1px 0 rgba(16,24,40,.03);
  transition: transform .18s ease, box-shadow .18s ease;
}
.t-card:hover{ transform: translateY(-2px); box-shadow: 0 10px 30px rgba(23,48,143,.08); }
.t-head{ display:grid; grid-template-columns: auto 1fr auto; align-items:center; gap: 12px; }
.t-avatar{
  width:56px; height:56px; object-fit: cover; border-radius: 999px;
  border: 2px solid #eef2ff; box-shadow: 0 1px 0 rgba(16,24,40,.04);
}
.t-meta{ min-width: 0; }
.t-name{ font-weight: 700; line-height: 1.2; }
.t-role{ color: var(--muted); font-size: .92rem; }
.t-stars{ color: #f5b301; letter-spacing: .06em; font-weight: 700; }
.t-quote{ margin: 2px 0 0; font-size: 1rem; color: var(--text); }
.t-foot{
  margin-top: auto; color: var(--muted); font-size: .92rem;
  border-top: 1px dashed var(--border); padding-top: 8px;
}

/* Kontakt */
.contact-grid{ display:grid; grid-template-columns: 1.2fr .8fr; gap: var(--s3); align-items:start; }
@media (max-width: 960px){ .contact-grid{ grid-template-columns: 1fr; } }
form label{ display:block; font-weight:600; margin: 10px 0 6px; }
input,textarea{
  width:100%; padding:12px 14px; border:1px solid var(--border); border-radius:10px; font:inherit; background:#fff;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus{ outline:2px solid #dfe6ff; border-color:#cdd8ff; }
.form-status{ margin-top:10px; color: var(--muted); }
.map-card{ border:1px solid var(--border); border-radius: var(--radius); overflow: hidden; background:#fff; }
.map-card iframe{ width:100%; height: 260px; border:0; display:block; }

/* Footer (neu) */
.site-footer{ background: var(--brand); color:#fff; }
.site-footer a{ color:#fff; text-decoration: none; }
.site-footer a:hover{ text-decoration: underline; }
.footer-topnav{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 24px;
  padding-block: clamp(26px, 4vw, 48px);
}
@media (max-width: 960px){
  .footer-topnav{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-topnav{ grid-template-columns: 1fr; }
}
.footer-col{ min-width: 0; }
.brand-invert{ display:inline-flex; align-items:center; gap:10px; color:#fff; font-weight:800; }
.footer-tagline{ color:#e6eaff; margin: 8px 0 0; max-width: 52ch; }
.footer-head{ margin: 0 0 10px; font-size: 1.05rem; line-height: 1.2; color: #fff; }
.footer-menu ul, .footer-contact ul{ list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-menu a, .footer-contact a{ opacity: .95; }
.footer-menu a:hover, .footer-contact a:hover{ opacity: 1; text-decoration: underline; }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  border-top: 1px solid rgba(255,255,255,.22);
  padding-block: 12px;
}
@media (max-width: 720px){
  .footer-bottom{ flex-direction: column; gap: 8px; }
}
.footer-inline{ list-style:none; margin:0; padding:0; display:flex; gap:14px; flex-wrap:wrap; }
.footer-inline a{ color:#fff; opacity:.9; }
.footer-inline a:hover{ opacity:1; }

/* Floating Actions */
.to-top{
  position: fixed; right: 18px; bottom: 18px; width:44px; height:44px; border-radius:999px;
  display:grid; place-items:center; background:#fff; border:1px solid var(--border);
  text-decoration:none; color: var(--brand-700); box-shadow: 0 6px 20px rgba(23,48,143,.12);
  opacity:0; pointer-events:none; transform: translateY(8px); transition: .2s ease;
}
.to-top.show{ opacity:1; pointer-events:auto; transform: translateY(0); }
.fab-whatsapp{
  position: fixed; right: 18px; bottom: 74px; padding: 10px 14px; border-radius:999px;
  background: var(--whatsapp); color:#fff; border:1px solid #1ea44f; font-weight:700; text-decoration:none;
  box-shadow: 0 6px 20px rgba(34,197,94,.28);
}
.fab-whatsapp:hover{ filter: brightness(.96); text-decoration:none; }