:root {
  --bg: #f5f8ff;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --text: #152238;
  --muted: #4e6078;
  --line: #d6e1f2;
  --brand: #1557d6;
  --brand-2: #16a1a6;
  --brand-soft: #d9e6ff;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Plus Jakarta Sans", "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(1100px 620px at -6% -10%, #deebff, transparent 50%), radial-gradient(900px 560px at 106% -20%, #dcf3f1, transparent 50%), var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, 92vw); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  backdrop-filter: blur(10px);
  background: rgba(245, 248, 255, 0.92);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(190px, 240px) 1fr auto;
  gap: 12px;
  align-items: center;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.1px;
  line-height: 1;
}
.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  box-shadow: 0 7px 16px rgba(21, 87, 214, 0.24);
}
.brand-text { white-space: nowrap; }
.nav-links { display: flex; justify-content: center; align-items: center; gap: 6px; }
.nav-links a {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
  color: #2f415d;
  padding: 8px 11px;
  border-radius: 999px;
}
.nav-links a:hover,
.nav-links a.active { background: var(--brand-soft); color: #0a2a63; }

.nav-actions { display: inline-flex; align-items: center; gap: 8px; }
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}
.lang-btn {
  border: 0;
  background: transparent;
  color: #345070;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 10px;
  cursor: pointer;
}
.lang-btn.active { background: var(--brand-soft); color: #0a2a63; }

.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; border: 1px solid transparent; padding: 10px 14px; font-weight: 700; font-size: 0.9rem; }
.btn.primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px rgba(21,87,214,.24); }
.btn.tonal { background: var(--brand-soft); color: #0a2a63; }
.btn.outline { border-color: var(--line); background: #fff; color: #20416e; }

.menu-btn { width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: #fff; display: none; align-items: center; justify-content: center; }
.menu-bars, .menu-bars::before, .menu-bars::after { content: ""; width: 17px; height: 2px; border-radius: 2px; background: #274268; position: relative; display: block; }
.menu-bars::before { position: absolute; top: -5px; left: 0; }
.menu-bars::after { position: absolute; top: 5px; left: 0; }

.mobile-nav { display: none; border-top: 1px solid var(--line); background: #fbfdff; }
.mobile-nav.open { display: block; }
.mobile-nav .container { padding: 8px 0 12px; display: grid; gap: 4px; }
.mobile-nav a { padding: 9px 11px; border-radius: 11px; font-weight: 600; color: #2d4160; }
.mobile-nav a.active, .mobile-nav a:hover { background: var(--brand-soft); color: #0a2a63; }

.hero { padding: 58px 0 36px; }
.hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 20px; align-items: center; }
.chip { display: inline-flex; background: #e4edff; color: #12366d; border: 1px solid #c9dafe; border-radius: 999px; padding: 6px 10px; font-size: 0.76rem; font-weight: 700; }
h1 { margin: 12px 0 10px; line-height: 1.08; letter-spacing: -0.02em; font-size: clamp(1.85rem, 3.8vw, 3.2rem); }
.lead { color: var(--muted); font-size: 0.98rem; max-width: 720px; }
.hero-actions { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 14px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 10px; font-size: 0.9rem; }
.kpi b { display: block; font-size: 1rem; }
.hero-media { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 10px; box-shadow: 0 14px 30px rgba(19,34,62,.12); }
.hero-media img { width: 100%; height: clamp(240px, 34vw, 390px); object-fit: cover; object-position: center; border-radius: 14px; }
.hero-media p { margin: 8px 4px 2px; color: #3d5575; font-size: 0.9rem; }

.section { padding: 46px 0; }
.section h2 { margin: 0 0 8px; letter-spacing: -0.01em; font-size: clamp(1.35rem, 2.6vw, 2rem); }
.sub { margin: 0; color: var(--muted); max-width: 760px; font-size: 0.95rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.card h3 { margin: 0 0 7px; font-size: 1.02rem; }
.card p { margin: 0; color: #34506f; font-size: 0.93rem; }

.band { background: var(--surface-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.steps { margin-top: 14px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.num { width: 30px; height: 30px; border-radius: 999px; display: grid; place-items: center; background: var(--brand-soft); color: #0a2a63; font-weight: 800; margin-bottom: 6px; }

.pricing-grid { margin-top: 14px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.plan.hot { border: 2px solid var(--brand); box-shadow: 0 12px 24px rgba(21,87,214,.14); }
.badge { display: inline-block; border-radius: 999px; padding: 4px 9px; background: var(--brand-soft); color: #0a2a63; font-size: 0.74rem; font-weight: 700; }
.price { margin: 10px 0 12px; font-size: 1.7rem; line-height: 1; font-weight: 800; color: var(--brand); }
.plan ul { margin: 0 0 12px; padding-left: 17px; }
.plan li { margin: 6px 0; color: #2f4968; font-size: 0.92rem; }

.gallery { margin-top: 14px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.gallery img { width: 100%; height: 210px; border-radius: 14px; border: 1px solid var(--line); object-fit: cover; }
.quote { margin-top: 10px; border-radius: 14px; border: 1px solid var(--line); border-left: 4px solid var(--brand-2); background: #fff; padding: 14px; font-size: 0.94rem; }
.faq { margin-top: 12px; }
.faq details { margin-bottom: 8px; border-radius: 12px; border: 1px solid var(--line); background: #fff; padding: 10px 12px; font-size: 0.94rem; }
.faq summary { cursor: pointer; font-weight: 700; }

.cta { border-radius: 20px; padding: 24px; color: #fff; background: linear-gradient(130deg,#1557d6,#0f7fca 52%,#169f9b); max-width: 980px; }
.cta h2 { margin: 0 0 8px; color: #fff; }

.page-hero { padding: 40px 0 14px; }
.page-hero h1 { margin: 0 0 7px; font-size: clamp(1.55rem, 2.6vw, 2.2rem); }

.site-footer { margin-top: 24px; padding: 26px 0 16px; background: #f2f7ff; border-top: 1px solid #d5e3f7; color: #1e3652; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; align-items: start; }
.footer-block h4 { margin: 0 0 8px; font-size: 0.98rem; }
.footer-block p { margin: 0; color: #3e5673; font-size: 0.94rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 7px; }
.footer-nav a { color: #28496f; font-weight: 600; font-size: 0.86rem; line-height: 1; padding: 7px 10px; border-radius: 999px; border: 1px solid #d5e3f7; background: #f8fbff; }
.footer-nav a:hover { color: #0d3b81; background: #e7f0ff; border-color: #c9d9f2; }
.footer-meta { margin-top: 12px; padding-top: 10px; border-top: 1px solid #d5e3f7; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 7px; color: #4b6280; font-size: 0.86rem; }

.lang-en [data-lang="de"] { display: none !important; }
.lang-de [data-lang="en"] { display: none !important; }

@media (max-width: 1180px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media img { height: clamp(220px, 44vw, 340px); }
}
@media (max-width: 1024px) {
  .container { width: min(1120px, 94vw); }
  .nav-wrap { grid-template-columns: auto 1fr auto; min-height: 60px; }
  .nav-links a { font-size: 0.84rem; padding: 7px 9px; }
  .nav-actions .btn { padding: 8px 11px; font-size: 0.8rem; }
  .section { padding: 38px 0; }
  .grid-3, .pricing-grid, .gallery { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-wrap { grid-template-columns: 1fr auto; min-height: 58px; }
  .nav-links { display: none; }
  .nav-actions .btn.primary { display: none; }
  .menu-btn { display: inline-flex; }
}
@media (max-width: 768px) {
  h1 { font-size: clamp(1.6rem, 7vw, 2rem); }
  .hero { padding: 42px 0 28px; }
  .hero-media img { height: 220px; }
  .section { padding: 30px 0; }
  .grid-3, .pricing-grid, .gallery, .steps, .kpi-row, .footer-grid { grid-template-columns: 1fr; }
  .gallery img { height: 190px; }
  .cta { padding: 18px; border-radius: 16px; }
  .site-footer { padding-top: 22px; }
}

/* Language visibility fallback */
[data-lang] { display: none !important; }
html.lang-en [data-lang="en"],
html.lang-de [data-lang="de"] { display: revert !important; }
/* Enhanced language switch and project cards */
.lang-switch { padding: 3px; border: 1px solid #cfdcf1; background: #f7faff; box-shadow: inset 0 1px 0 rgba(255,255,255,.8); }
.lang-btn { border-radius: 999px; min-width: 38px; transition: all .2s ease; }
.lang-btn:hover { background: #e6efff; color: #0d3b81; }
.lang-btn.active { background: linear-gradient(135deg,#1557d6,#1687ce); color: #fff; box-shadow: 0 4px 12px rgba(21,87,214,.28); }

.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.project-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: 0 8px 18px rgba(20,40,70,.06); }
.project-media { width: 100%; height: 175px; object-fit: cover; border-bottom: 1px solid var(--line); }
.project-body { padding: 14px; }
.project-body h3 { margin: 0 0 7px; font-size: 1.02rem; }
.project-body p { margin: 0; color: #38516f; font-size: .92rem; }
.result-list { margin: 10px 0 0; padding-left: 16px; }
.result-list li { margin: 5px 0; color: #2e4868; font-size: .9rem; }

@media (max-width: 1024px) {
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-media { height: 165px; }
}
@media (max-width: 768px) {
  .project-grid { grid-template-columns: 1fr; }
  .project-media { height: 190px; }
  .project-body { padding: 12px; }
}


/* Sales funnel enhancements */
.lead-form{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid label{display:grid;gap:6px;font-weight:600;font-size:.9rem;color:#29466f}
.form-grid input,.form-grid select,.form-grid textarea{border:1px solid var(--line);border-radius:10px;padding:10px;font:inherit;color:#213b5f;background:#fbfdff}
.form-grid .full{grid-column:1/-1}
.sticky-mobile-cta{display:none}
@media (max-width: 860px){
  .form-grid{grid-template-columns:1fr}
  .sticky-mobile-cta{position:fixed;left:10px;right:10px;bottom:10px;z-index:140;display:flex;gap:8px;background:#ffffffeb;border:1px solid var(--line);backdrop-filter:blur(8px);border-radius:14px;padding:8px;box-shadow:0 8px 22px rgba(22,35,60,.18)}
  .sm-btn{flex:1;text-align:center;padding:10px;border-radius:10px;font-weight:700}
  .sm-primary{background:var(--brand);color:#fff}
  .sm-secondary{background:#edf3ff;color:#16406f}
  body{padding-bottom:72px}
}


/* Conversion trust strip */
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}
.trust-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.trust-item b{display:block;margin-bottom:6px}
.trust-item p{margin:0;color:#38516f;font-size:.92rem}

/* Lead form + sticky mobile CTA */
.lead-form{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid label{display:grid;gap:6px;font-weight:600;font-size:.9rem;color:#29466f}
.form-grid input,.form-grid select,.form-grid textarea{border:1px solid var(--line);border-radius:10px;padding:10px;font:inherit;color:#213b5f;background:#fbfdff}
.form-grid .full{grid-column:1/-1}
.sticky-mobile-cta{display:none}
@media (max-width: 1024px){.trust-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 860px){
  .form-grid{grid-template-columns:1fr}
  .sticky-mobile-cta{position:fixed;left:10px;right:10px;bottom:10px;z-index:140;display:flex;gap:8px;background:#ffffffeb;border:1px solid var(--line);backdrop-filter:blur(8px);border-radius:14px;padding:8px;box-shadow:0 8px 22px rgba(22,35,60,.18)}
  .sm-btn{flex:1;text-align:center;padding:10px;border-radius:10px;font-weight:700}
  .sm-primary{background:var(--brand);color:#fff}
  .sm-secondary{background:#edf3ff;color:#16406f}
  body{padding-bottom:72px}
}
@media (max-width: 768px){.trust-grid{grid-template-columns:1fr}}