/* C&S Gebäudereinigung – Teal Theme */
:root {
  --max: 1100px;
  --gap: 1rem;
  --radius: 14px;
  --brand: #0ea5a5;
  --brand-600: #0b8f8f;
  --brand-50: #e6f7f7;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; line-height: 1.6; color: var(--ink); background: var(--bg); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem; position: sticky; top: 0; z-index: 10;
  background: linear-gradient(180deg, rgba(14,165,165,.12), rgba(14,165,165,0));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.logo { font-weight: 800; letter-spacing: .3px; }
.nav a { margin-left: 1rem; padding: .35rem .5rem; border-radius: 8px; }
.nav a:hover { background: var(--brand-50); }
.nav .cta {
  padding: .5rem .8rem; border-radius: 999px;
  color: white; background: var(--brand); border: 1px solid var(--brand-600);
}
.nav .cta:hover { background: var(--brand-600); }

main { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

.hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: var(--gap); align-items: center; padding: 4rem 0 3rem; }
.hero-inner { padding-right: 1rem; }
.hero h1 { line-height: 1.15; margin-bottom: .6rem; }
.hero p { margin: 0 0 .8rem; }
.hero .region {
  display: inline-block; background: var(--brand-50); color: var(--brand-600);
  border: 1px solid var(--line); padding: .35rem .6rem; border-radius: 999px; font-size: .95rem;
}
.hero .button {
  display: inline-block; padding: .9rem 1.2rem; border-radius: 12px;
  color: white; background: var(--brand); border: 1px solid var(--brand-600);
  box-shadow: 0 8px 20px rgba(14,165,165,.25);
}
.hero .button:hover { background: var(--brand-600); }
.hero-media img { border-radius: var(--radius); box-shadow: 0 14px 40px rgba(2, 6, 23, .12); }

.section { padding: 3rem 0; }
.section.alt { background: linear-gradient(180deg, var(--brand-50), #f8fafc); border-radius: var(--radius); padding: 3rem 1rem; margin: 2rem 0; }
.muted { color: var(--muted); margin-top: .6rem; }

.cards { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--gap); }
.cards li {
  padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  box-shadow: 0 2px 0 rgba(14,165,165,.08);
  transition: .2s ease;
}
.cards li h3 { color: var(--brand-600); margin-top: .4rem; }
.cards li:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(2, 6, 23, .08); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .5rem 1rem; list-style: none; padding: 0; margin: 1rem 0 0; }
.benefits li::marker { color: var(--brand-600); }

.form { display: grid; gap: .9rem; max-width: 520px; }
label { font-weight: 600; font-size: .95rem; display: grid; gap: .4rem; }
input, textarea, select {
  width: 100%; padding: .75rem .85rem; border: 1px solid var(--line); border-radius: 10px; font: inherit;
  outline-color: var(--brand);
}
button { cursor: pointer; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; margin-top: 1rem; }
.contact { font-style: normal; border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; background: #fff; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border: 1px solid var(--line); padding: .7rem; text-align: left; }
.table th { background: #f8fafc; }

.site-footer { padding: 2rem 1rem; text-align: center; color: var(--muted); border-top: 1px solid var(--line); }

.notice { padding: 1rem; border: 1px dashed var(--brand-600); border-radius: 10px; background: #f0fffe; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .grid-2, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .nav a { margin-left: .7rem; }
  .hero { padding-top: 3rem; }
}