:root {
  --navy: #071f44;
  --blue: #0c315f;
  --slate: #5e6a75;
  --light: #f7f8fa;
  --line: #e3e8ee;
  --white: #ffffff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 54px);
}
.brand img { width: 210px; }
.site-nav { display: flex; gap: 28px; align-items: center; font-size: 15px; color: var(--slate); }
.site-nav a:hover { color: var(--navy); }
.menu-button { display: none; border: 0; background: var(--navy); color: var(--white); padding: 10px 14px; border-radius: 999px; }

.section { padding: 100px clamp(22px, 6vw, 72px); }
.section > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 70px;
  align-items: center;
  max-width: none;
  background: linear-gradient(120deg, #ffffff 0%, #f7f8fb 100%);
}
.hero > * { max-width: none; margin: 0; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 22px; letter-spacing: -.03em; }
h1 { font-size: clamp(44px, 6vw, 76px); max-width: 760px; }
h2 { font-size: clamp(34px, 4vw, 56px); }
h3 { font-size: 24px; }
p { margin: 0 0 20px; color: #263b58; }
.lead { font-size: 21px; max-width: 720px; color: #29405e; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: 13px; font-weight: 700; color: var(--slate); margin-bottom: 18px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  border: 1px solid var(--navy);
  padding: 15px 24px;
  border-radius: 999px;
  font-weight: 700;
  margin-top: 8px;
  cursor: pointer;
}
.button:hover { background: var(--blue); }
.highlight-card, .quote-box, .list-block, .feature-grid article, .three-grid article, .process-grid article, .contact-form {
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 20px 60px rgba(7,31,68,.06);
  border-radius: 24px;
}
.highlight-card { padding: 26px; margin: 34px 0; max-width: 630px; }
.highlight-card span, .list-block span { font-weight: 800; display: block; margin-bottom: 10px; }
ul { padding-left: 20px; margin: 0; color: #263b58; }
li { margin: 8px 0; }
.hero-panel {
  min-height: 540px;
  border-radius: 36px;
  background: radial-gradient(circle at 30% 20%, rgba(12,49,95,.15), transparent 32%), linear-gradient(140deg, #071f44, #102d55);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  overflow: hidden;
}
.panel-inner { text-align: center; width: 100%; position: relative; }
.panel-label { letter-spacing: .22em; text-transform: uppercase; font-size: 13px; opacity: .78; }
.abstract-mark { font-family: Georgia, serif; font-size: clamp(140px, 22vw, 260px); font-weight: 700; opacity: .14; line-height: 1; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 84px; align-items: start; max-width: none; }
.split > * { max-width: none; margin: 0; }
.contrast { background: var(--light); }
.narrow { max-width: 800px; }
.centered-heading { text-align: center; max-width: 860px; }
.feature-grid, .three-grid, .process-grid { display: grid; gap: 24px; margin-top: 42px; }
.feature-grid { grid-template-columns: repeat(4, 1fr); }
.three-grid, .process-grid { grid-template-columns: repeat(3, 1fr); }
.feature-grid article, .three-grid article, .process-grid article { padding: 30px; }
.feature-grid p, .three-grid p, .process-grid p { margin-bottom: 0; }
.quote-box { padding: 30px; margin-top: 28px; font-size: 24px; font-family: Georgia, serif; text-align: center; }
.check-list { list-style: none; padding-left: 0; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 14px; height: 2px; background: var(--navy); }
.process-grid span { display: inline-flex; width: 46px; height: 46px; border-radius: 50%; background: var(--navy); color: var(--white); align-items: center; justify-content: center; font-weight: 800; margin-bottom: 22px; }
.center-note { text-align: center; max-width: 760px; margin: 36px auto 0; }
.contact-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; max-width: none; background: linear-gradient(180deg, #fff 0%, #f8f9fb 100%); }
.contact-section > * { max-width: none; margin: 0; }
.contact-form { padding: 34px; display: grid; gap: 18px; }
.contact-form label { display: grid; gap: 8px; font-weight: 700; color: var(--navy); }
.contact-form span { color: var(--slate); }
input, textarea { width: 100%; border: 1px solid #cfd8e3; border-radius: 14px; padding: 14px 16px; font: inherit; color: var(--navy); background: var(--white); }
input:focus, textarea:focus { outline: 3px solid rgba(12,49,95,.12); border-color: var(--blue); }
.privacy { grid-template-columns: 22px 1fr !important; align-items: start; font-weight: 500 !important; font-size: 14px; color: #32445c !important; }
.privacy input { width: 18px; height: 18px; margin-top: 4px; }
.hidden-field { position: absolute; left: -9999px; }
.site-footer { padding: 70px clamp(22px, 6vw, 72px) 36px; background: #061a37; color: var(--white); display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 34px; }
.site-footer img { width: 220px; filter: brightness(0) invert(1); opacity: .94; margin-bottom: 18px; }
.site-footer p, .site-footer a { color: rgba(255,255,255,.72); display: block; margin-bottom: 10px; }
.site-footer h3 { font-size: 18px; margin-bottom: 16px; color: var(--white); }
.copyright { grid-column: 1 / -1; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); font-size: 14px; }
.legal { max-width: 900px; margin: 0 auto; padding: 80px 22px; }
.legal h1 { font-size: 48px; }
.legal h2 { font-size: 28px; margin-top: 42px; }
.legal a { text-decoration: underline; }

@media (max-width: 900px) {
  .menu-button { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 20px; right: 20px; top: 76px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 18px; flex-direction: column; align-items: flex-start; box-shadow: 0 20px 60px rgba(7,31,68,.12); }
  .site-nav.open { display: flex; }
  .brand img { width: 170px; }
  .hero, .split, .contact-section { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: auto; }
  .hero-panel { min-height: 320px; }
  .feature-grid, .three-grid, .process-grid, .site-footer { grid-template-columns: 1fr; }
  .section { padding-top: 72px; padding-bottom: 72px; }
}

/* Bildbereiche Altrius Update */
.hero-photo-card {
  position: relative;
  min-height: 560px;
  border-radius: 36px;
  overflow: hidden;
  background: #eef2f6;
  box-shadow: 0 24px 70px rgba(7,31,68,.12);
}
.hero-photo-card img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center top;
}
.photo-caption {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  background: rgba(7,31,68,.84);
  color: #fff;
  border-radius: 22px;
  padding: 18px 20px;
  backdrop-filter: blur(10px);
}
.photo-caption span {
  display: block;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 11px;
  opacity: .78;
  margin-bottom: 7px;
}
.photo-caption strong {
  display: block;
  font-size: 18px;
  line-height: 1.35;
}
.image-story {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 54px;
  align-items: center;
  max-width: none;
}
.image-story > * {
  max-width: none;
  margin: 0;
}
.image-story-photo {
  border-radius: 34px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(7,31,68,.10);
  background: #eef2f6;
}
.image-story-photo img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  object-position: center;
}
.site-footer img.footer-logo {
  width: 240px;
  filter: none;
  opacity: 1;
  margin-bottom: 18px;
}

@media (max-width: 900px) {
  .hero-photo-card {
    min-height: 430px;
    border-radius: 28px;
  }
  .hero-photo-card img {
    min-height: 430px;
  }
  .photo-caption {
    left: 18px;
    right: 18px;
    bottom: 18px;
    border-radius: 18px;
    padding: 15px 16px;
  }
  .image-story {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .image-story-photo img {
    height: 260px;
  }
}