:root {
  --navy: #0B3D66;
  --navy-dark: #073056;
  --blue: #0078DC;
  --blue-light: #5AB4FA;
  --bg: #F3F5F7;
  --white: #FFFFFF;
  --text: #22262B;
  --muted: #5B6672;
  --border: #E1E6EB;
  --radius: 4px;
  --font: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3 {
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--navy-dark);
}

h1 { font-size: 2.4rem; line-height: 1.15; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

.muted { color: var(--muted); }
.muted-small { color: var(--muted); font-size: 0.85rem; margin: 0.5em 0 0; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 96px;
}
.logo { display: flex; align-items: center; height: 100%; }
.logo-img { height: 56px; width: auto; display: block; }
@media (min-width: 640px) {
  .logo-img { height: 72px; }
}
.main-nav { display: flex; gap: 28px; flex: 1; justify-content: center; }
.main-nav a { color: var(--text); font-weight: 600; font-size: 0.95rem; }
.main-nav a:hover { color: var(--blue); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--navy); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--navy-dark); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); text-decoration: none; }

/* Hero */
.hero {
  background: var(--navy-dark);
  color: var(--white);
  padding: 96px 0 88px;
}
.hero-inner { max-width: 720px; }
.hero-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue-light);
  margin-bottom: 16px;
}
.hero h1 { color: var(--white); }
.hero .lead { color: #C7D4E0; font-size: 1.15rem; max-width: 560px; }
.hero-keywords {
  font-size: 0.9rem;
  color: var(--blue-light);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.hero-ctas { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.35); }
.hero .btn-ghost:hover { border-color: var(--blue-light); color: var(--blue-light); }

/* Sections */
section { padding: 72px 0; }
.section-alt { background: var(--bg); }
.section-head { margin-bottom: 40px; }
.section-head.center { text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(0,120,220,0.1);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.icon svg { width: 22px; height: 22px; }

/* About */
.about-grid { max-width: 760px; }
.about-eyebrow { color: var(--blue); }
.benefits.benefits-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.benefit { display: flex; gap: 14px; align-items: flex-start; }
.benefit .icon { flex: none; }
.benefit h3 { margin-bottom: 4px; font-size: 1rem; }
.benefit p { margin: 0; font-size: 0.92rem; }

/* Ablauf */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy-dark);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 14px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
}
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.form-field-hidden { position: absolute; left: -9999px; }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: 14px; }
.form-error { background: #FDEDEC; border: 1px solid #F3C6C2; color: #A3271E; padding: 10px 14px; border-radius: var(--radius); margin-bottom: 16px; }

.contact-info h3 { margin-bottom: 20px; }
.contact-info .line {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}
.contact-info .line svg { width: 20px; height: 20px; flex: none; color: var(--blue); margin-top: 2px; }

/* Footer */
.site-footer {
  background: var(--navy-dark);
  color: #C7D4E0;
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
.site-footer h3 { color: var(--white); font-size: 1rem; }
.site-footer a { color: #C7D4E0; }
.site-footer a:hover { color: var(--white); }
.site-footer address { font-style: normal; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}
.legal-links a { margin-left: 16px; }
.legal-links a:first-child { margin-left: 0; }

/* Responsive */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .benefits.benefits-compact { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.9rem; }
  .hero { padding: 64px 0 56px; }
}