:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F9FC;
  --color-text: #1B2A4A;
  --color-accent: #1E7FD8;
  --color-accent-2: #F2994A;
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --max-width: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }

html { scroll-behavior: smooth; }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  z-index: 100;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

@keyframes bg-drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(4%, -3%) scale(1.08); }
  100% { transform: translate(-3%, 3%) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none !important; }
  body::before { animation: none; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.5;
  background-color: var(--color-bg);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: -10%;
  z-index: -1;
  background:
    radial-gradient(600px circle at 15% 20%, rgba(30, 127, 216, 0.12), transparent 60%),
    radial-gradient(520px circle at 85% 15%, rgba(242, 153, 74, 0.10), transparent 60%),
    radial-gradient(560px circle at 75% 85%, rgba(30, 127, 216, 0.10), transparent 60%),
    radial-gradient(480px circle at 15% 90%, rgba(242, 153, 74, 0.08), transparent 60%);
  animation: bg-drift 24s ease-in-out infinite alternate;
  pointer-events: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
}

.site-header {
  border-bottom: 1px solid var(--color-bg-alt);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.logo { height: 46px; width: auto; }

.header-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 700;
}

.lang-switch a {
  color: var(--color-text);
  text-decoration: none;
}

.lang-switch a:hover {
  text-decoration: underline;
}

.lang-switch .lang-current {
  opacity: 0.5;
}

.main-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 20px;
  justify-content: flex-end;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
}

.main-nav a.nav-cta {
  background: var(--color-accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
}

.site-footer {
  background: var(--color-bg-alt);
  padding: 32px 0;
  margin-top: 64px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-company p { margin-bottom: 6px; }
.footer-company a { color: var(--color-text); }
.footer-name { font-weight: 700; }

.footer-links a {
  color: var(--color-text);
  text-decoration: none;
  margin-right: 16px;
}

.footer-copyright {
  width: 100%;
  font-size: 0.875rem;
  color: var(--color-text);
  opacity: 0.75;
  margin-top: 8px;
}

.hero { padding: 64px 0; background: var(--color-bg-alt); }

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.hero-text h1 { font-size: 2.5rem; margin-bottom: 20px; }

.hero-subhead {
  font-size: 1.125rem;
  margin-bottom: 28px;
  color: var(--color-text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover { background: #1867ad; }

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-secondary {
  display: inline-block;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 6px;
  border: 2px solid var(--color-text);
}

.btn-secondary:hover { background: var(--color-text); color: #fff; }

.vertrauen { padding: 40px 0; }

.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item h3 { font-size: 1rem; margin-bottom: 6px; }
.trust-item p { font-size: 0.9375rem; }

.leistungen, .ablauf, .produktbereiche, .referenzen, .faq { padding: 64px 0; }
.leistungen h2, .ablauf h2, .produktbereiche h2, .referenzen h2, .faq h2 {
  font-size: 2rem;
  margin-bottom: 32px;
  text-align: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.leistung-card, .produkt-card {
  background: var(--color-bg-alt);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.leistung-card:hover, .produkt-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(27, 42, 74, 0.1);
}

.leistung-card img { border-radius: 8px; margin-bottom: 16px; }
.leistung-card h3, .produkt-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.leistung-card p, .produkt-card p { margin-bottom: 12px; }

.leistung-card ul { margin-bottom: 16px; }
.leistung-card ul li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}

.leistung-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-2);
}

.card-cta {
  display: inline-block;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
}

.card-cta:hover { text-decoration: underline; }

.ablauf-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}

.ablauf-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.ablauf-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ablauf-step h3 { font-size: 1.1rem; margin-bottom: 4px; }

.case-study-placeholder {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-bg-alt);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  color: var(--color-text);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-list details {
  background: var(--color-bg-alt);
  border-radius: 8px;
  padding: 16px 20px;
}

.faq-list summary {
  font-weight: 700;
  cursor: pointer;
}

.faq-list details p { margin-top: 12px; }

.ansprechpartner-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vorteile { padding: 64px 0; background: var(--color-bg-alt); }
.vorteile h2 { font-size: 2rem; margin-bottom: 32px; text-align: center; }

.vorteile-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.vorteile-list li {
  background: var(--color-bg);
  border-top: 3px solid var(--color-accent-2);
  border-radius: 8px;
  padding: 20px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.vorteile-list li:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(27, 42, 74, 0.08);
}

.vorteile-list h3 { font-size: 1.1rem; margin-bottom: 8px; }

.section-intro { text-align: center; max-width: 640px; margin: 0 auto 32px; }

.ueber-uns { padding: 64px 0; background: var(--color-bg-alt); }

.ueber-uns-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.ueber-uns-text h2 { font-size: 2rem; margin-bottom: 20px; }
.ueber-uns-text p { margin-bottom: 16px; }

.kontakt { padding: 64px 0; }
.kontakt h2 { font-size: 2rem; text-align: center; margin-bottom: 12px; }

.kontakt-form {
  max-width: 560px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; }

.form-row input[type="text"],
.form-row input[type="email"],
.form-row textarea {
  border: 1px solid #ccd6e6;
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 1rem;
}

fieldset.form-row {
  border: 1px solid #ccd6e6;
  border-radius: 6px;
  padding: 12px;
}

fieldset.form-row label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  margin-right: 16px;
}

.honeypot { position: absolute; left: -9999px; }

.privacy-note { font-size: 0.875rem; opacity: 0.85; }
.privacy-note a { color: var(--color-accent); }

#form-feedback { font-weight: 600; }
#form-feedback.success { color: #1b7a3d; }
#form-feedback.error { color: #b3261e; }

.legal-page { padding: 48px 0; max-width: 760px; }
.legal-page h1 { font-size: 2rem; margin-bottom: 24px; }
.legal-page h2 { font-size: 1.25rem; margin-top: 24px; margin-bottom: 12px; }
.legal-page p { margin-bottom: 12px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-text);
  border-radius: 6px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-bg-alt);
  }

  .main-nav.open { display: flex; }

  .header-inner { position: relative; }

  .hero-inner,
  .ueber-uns-inner {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .trust-bar {
    grid-template-columns: 1fr;
  }

  .vorteile-list {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-text h1 { font-size: 1.875rem; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}