:root {
  --color-white: #ffffff;
  --color-ink: #111827;
  --color-blue: #1f5a95;
  --color-blue-deep: #173a63;
  --color-blue-bright: #4a7cae;
  --color-surface: #f4f7fa;
  --color-line: rgba(17, 24, 39, 0.12);
  --color-copy: #2c3a4b;
  --shadow-soft: 0 12px 32px rgba(15, 26, 42, 0.08);
  --radius-large: 14px;
  --radius-medium: 10px;
  --radius-small: 8px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-copy);
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
ul {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-ink);
  line-height: 1.15;
  letter-spacing: -0.03em;
  hyphens: auto;
  overflow-wrap: break-word;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.1rem, 4.25vw, 4.1rem);
}

h2 {
  font-size: clamp(1.6rem, 2.9vw, 2.65rem);
}

h3 {
  font-size: 1.12rem;
}

.container {
  width: min(calc(100% - 2.8rem), var(--container));
  margin: 0 auto;
}

.narrow {
  width: min(calc(100% - 2rem), 860px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 84px;
}

.brand img,
.footer-logo {
  height: 42px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a {
  padding: 0.45rem 0.25rem;
  color: rgba(17, 24, 39, 0.78);
  font-size: 0.98rem;
}

.site-nav a:hover,
.site-nav .is-active {
  color: var(--color-blue-deep);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-white);
  padding: 0.75rem 1rem;
  font: inherit;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.72rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--color-blue);
  color: var(--color-white);
  font-weight: 600;
  box-shadow: none;
}

.button-secondary {
  border-color: rgba(17, 24, 39, 0.18);
  background: #ffffff;
  color: var(--color-blue-deep);
  box-shadow: none;
}

.button-small {
  min-height: 42px;
  padding: 0.7rem 1rem;
}

.hero,
.page-hero {
  padding: 6.2rem 0 5rem;
}

.hero-grid,
.feature-grid,
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy,
.feature-copy {
  display: grid;
  gap: 1.45rem;
  min-width: 0;
}

.page-hero-grid {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.page-hero-visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.page-hero-visual img {
  width: 100%;
  max-width: 640px;
  height: 390px;
  object-fit: cover;
  object-position: center center;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(17, 24, 39, 0.08);
}

.hero-intro-with-icon {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 2rem;
  align-items: stretch;
}

.hero-intro-copy {
  display: grid;
  gap: 1.3rem;
}

.hero-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-symbol img {
  width: auto;
  height: 100%;
  max-height: 340px;
  max-width: 100%;
  object-fit: contain;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-blue);
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.72);
}

.lead,
.section-intro {
  font-size: 1.15rem;
  color: rgba(44, 58, 75, 0.92);
  max-width: 42rem;
}

.hero-safety-line {
  display: inline-block;
  width: fit-content;
  margin-top: -0.2rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(23, 58, 99, 0.16);
  border-radius: var(--radius-small);
  background: rgba(23, 58, 99, 0.04);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-blue-deep);
}

.section-subnav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: rgba(33, 49, 66, 0.72);
}

.section-subnav a {
  color: inherit;
}

.section-subnav a.is-active {
  color: var(--color-blue-deep);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-media img,
.stacked-media img,
.gallery img {
  border-radius: var(--radius-medium);
  box-shadow: none;
  border: 1px solid rgba(17, 24, 39, 0.08);
  object-fit: cover;
}

.hero-media img {
  min-height: 520px;
  width: 100%;
}

.section {
  padding: 5.25rem 0;
}

.surface-light {
  background: var(--color-surface);
}

.surface-dark {
  background: #173a63;
  color: rgba(255, 255, 255, 0.88);
}

.surface-dark h2,
.surface-dark h3,
.surface-dark p {
  color: inherit;
}

.section-heading {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.card-grid,
.project-grid,
.footer-grid {
  display: grid;
  gap: 1.4rem;
}

.card-grid,
.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.project-facts,
.contact-panel,
.transparency-item {
  padding: 1.5rem;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: var(--radius-medium);
  background: #ffffff;
  box-shadow: none;
}

.card,
.benefit-item,
.faq-list article,
.transparency-item {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.trust-facts-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.4rem;
}

.benefit-list,
.faq-list,
.transparency-list,
.timeline {
  display: grid;
  gap: 0.8rem;
}

.relationship-diagram {
  display: grid;
  gap: 1.5rem;
}

.relationship-image {
  display: flex;
  justify-content: center;
}

.relationship-image img {
  display: block;
  width: 100%;
  max-width: 1100px;
  height: auto;
}

.model-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.model-option {
  display: grid;
  gap: 0.8rem;
  align-content: start;
  padding: 1.45rem 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: #ffffff;
  min-height: 18rem;
}

.model-option__head {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.model-option__icon {
  width: 3.35rem;
  height: 3.35rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.model-option h3 {
  color: var(--color-blue-deep);
  font-size: 1rem;
  margin: 0;
}

.model-option p {
  margin: 0;
  font-size: 1.02rem;
}

.diagram-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px minmax(0, 1fr) 150px minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
}

.diagram-track-extended {
  grid-template-columns: minmax(220px, 1fr) 140px minmax(260px, 1fr) 140px minmax(220px, 1fr);
  grid-template-areas:
    ". . support . ."
    "left arrow-left center arrow-right right";
  row-gap: 2.2rem;
  align-items: center;
}

.diagram-node {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 128px;
  padding: 1.2rem 1.3rem;
  border: 0;
  border-radius: 0;
  color: #ffffff;
  text-align: center;
  box-shadow: none;
}

.diagram-node strong {
  font-size: 1.06rem;
  line-height: 1.35;
}

.diagram-node-center {
  background: #234f82;
}

.diagram-node-support {
  grid-area: support;
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 400px;
  background: #9eb0d1;
  min-height: 136px;
}

.diagram-node-support::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2.2rem;
  width: 1px;
  height: 2.2rem;
  background: rgba(24, 68, 115, 0.42);
  transform: translateX(-50%);
}

.diagram-node-left {
  grid-area: left;
  background: #1f86ca;
}

.diagram-node-right {
  grid-area: right;
  background: #20a9d8;
}

.diagram-arrow-left {
  grid-area: arrow-left;
}

.diagram-arrow-right {
  grid-area: arrow-right;
}

.diagram-arrow {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 128px;
  padding: 0 0 0.8rem;
  color: var(--color-blue-deep);
  text-align: center;
  font-weight: 500;
  font-size: 0.9rem;
}

.diagram-arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  border-top: 1px solid rgba(24, 68, 115, 0.38);
}

.diagram-arrow::after {
  content: "";
  position: absolute;
  top: calc(50% - 4px);
  right: -1px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid rgba(24, 68, 115, 0.5);
}

.diagram-arrow span {
  display: inline-block;
  max-width: 8rem;
  line-height: 1.35;
  background: #ffffff;
  padding: 0 0.35rem;
}

.process-graphic {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: stretch;
  overflow: visible;
}

.process-step {
  position: relative;
  display: grid;
  gap: 0.65rem;
  align-content: start;
  padding: 1.15rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: #ffffff;
  box-shadow: none;
}

.process-step h3 {
  margin: 0;
  min-height: 3.2rem;
}

.process-step p {
  margin: 0;
}

.toggle-button {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  text-align: left;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.process-detail[hidden] {
  display: none !important;
}

.process-detail {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
  padding-top: 0.4rem;
}

.process-graphic-five {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-graphic-five .process-step {
  min-height: 15rem;
}

.process-graphic-five .process-step h3 {
  min-height: 2.6rem;
}

.process-graphic-five .process-step::after {
  display: none;
}

.process-step:not(:last-child)::after {
  content: ">";
  position: absolute;
  top: 50%;
  right: -1.2rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(24, 68, 115, 0.12);
  border-radius: 999px;
  background: #f8fbfe;
  color: var(--color-blue);
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: none;
  z-index: 2;
}

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: rgba(5, 130, 210, 0.12);
  color: var(--color-blue-deep);
  font-weight: 700;
  font-size: 0.95rem;
}

.process-note {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--color-blue);
  background: #ffffff;
  border-radius: var(--radius-small);
}

.benefit-item,
.faq-list article {
  padding: 1rem 0;
  border-top: 1px solid var(--color-line);
  min-height: 8.2rem;
}

.benefit-item:first-child,
.faq-list article:first-child {
  padding-top: 0;
  border-top: 0;
}

.trust-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.trust-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  width: 100%;
}

.badge {
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.96rem;
  min-height: 5.1rem;
  text-align: left;
}

.badge-brand {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: 100%;
}

.badge-brand small {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.82rem;
  line-height: 1.4;
  opacity: 0.9;
}

.badge-logo {
  width: auto;
  height: 2.4rem;
  max-width: 5.8rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.stacked-media {
  display: grid;
  gap: 1rem;
}

.stacked-media img:first-child {
  min-height: 280px;
}

.stacked-media img,
.gallery img {
  width: 100%;
}

.text-link {
  color: var(--color-blue-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: #ffffff;
}

.timeline-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(5, 130, 210, 0.14);
  color: var(--color-blue-deep);
  font-weight: 700;
}

.project-facts ul {
  padding-left: 1.2rem;
}

.project-note {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--color-blue);
  background: #ffffff;
  border-radius: var(--radius-small);
  border: 1px solid rgba(17, 24, 39, 0.1);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.gallery img {
  aspect-ratio: 1.15 / 1;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.4rem;
}

.faq-intro-visual {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

.faq-intro-visual img {
  width: 100%;
  max-width: 100px;
  height: auto;
}

.contact-layout {
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.2rem;
}

.cta-actions {
  display: grid;
  gap: 0.7rem;
  justify-items: start;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.82rem 0.9rem;
  border: 1px solid rgba(24, 68, 115, 0.2);
  border-radius: var(--radius-small);
  font: inherit;
  color: var(--color-copy);
  background: #fff;
}

.contact-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-hint {
  font-size: 0.94rem;
  color: rgba(33, 49, 66, 0.74);
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  font-size: 0.94rem;
  color: rgba(33, 49, 66, 0.74);
}

.form-status.is-pending {
  color: #184473;
}

.form-status.is-success {
  color: #1f6a42;
}

.form-status.is-error {
  color: #9d2f2f;
}

.text-suggestion {
  display: inline-flex;
  justify-content: flex-start;
  width: fit-content;
  padding: 0;
  border: 0;
  background: transparent;
  color: #184473;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.text-suggestion:hover,
.text-suggestion:focus-visible {
  text-decoration: underline;
}

.legal-copy,
.transparency-list {
  max-width: 900px;
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  align-items: start;
}

.site-footer {
  padding: 1.8rem 0 2.6rem;
  border-top: 1px solid var(--color-line);
  background: #ffffff;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

/* Startseite B */
.page-index-b .index-b-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.page-index-b .index-b-fields {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-index-b .index-b-trust .card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.page-index-b .index-b-trust .card h3,
.page-index-b .index-b-trust .card p {
  color: #ffffff;
}

.page-index-b .index-b-trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1.2rem;
}

.page-index-b .cta-panel {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.index-path-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.index-path-grid .path-primary {
  border-color: rgba(23, 58, 99, 0.28);
  box-shadow: inset 0 0 0 1px rgba(23, 58, 99, 0.08);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-medium);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-soft);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-grid,
  .feature-grid,
  .contact-layout,
  .split-section,
  .faq-grid,
  .footer-grid,
  .project-grid,
  .card-grid,
  .process-graphic,
  .model-options,
  .diagram-track {
    grid-template-columns: 1fr;
  }

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

  .diagram-track-extended {
    grid-template-areas: none;
    row-gap: 0.9rem;
  }

.page-index-b .index-b-hero,
.page-index-b .index-b-fields,
.page-index-b .index-b-trust-grid {
  grid-template-columns: 1fr;
}

  .index-path-grid {
    grid-template-columns: 1fr;
  }

  .hero-intro-with-icon {
    grid-template-columns: 1fr;
  }

  .page-hero-visual {
    justify-content: flex-start;
  }

.page-hero-visual img {
    max-width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
  }

  .hero-symbol {
    justify-content: flex-start;
  }

  .trust-panel,
  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero-media img {
    min-height: 320px;
  }

  .process-step::after {
    display: none;
  }

  .faq-intro-visual {
    display: none;
  }

  .diagram-arrow {
    min-height: auto;
    padding: 0.3rem 0 0;
  }

  .diagram-arrow::before,
  .diagram-arrow::after {
    display: none;
  }

  .diagram-node-support::after {
    display: none;
  }

}

@media (max-width: 640px) {
  body {
    font-size: 0.98rem;
  }

  h1 {
    font-size: clamp(2.2rem, 12vw, 3.1rem);
  }

  h2 {
    font-size: clamp(1.7rem, 9vw, 2.2rem);
  }

  h3 {
    font-size: 1.15rem;
  }

  .hero,
  .page-hero,
  .section {
    padding: 3.5rem 0;
  }

  .header-inner {
    min-height: 74px;
  }

  .brand img,
  .footer-logo {
    height: 36px;
  }

  .nav-toggle {
    padding: 0.65rem 0.95rem;
  }

  .lead,
  .section-intro {
    font-size: 1.02rem;
  }

  .hero-copy,
  .feature-copy,
  .section-heading,
  .contact-form {
    gap: 1rem;
  }

  .card,
  .project-facts,
  .contact-panel,
  .transparency-item,
  .timeline-item {
    padding: 1.2rem;
  }

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

  .timeline-item {
    grid-template-columns: 1fr;
  }
}