:root {
  --fb-ink: #172b3a;
  --fb-text: #405462;
  --fb-muted: #71818c;
  --fb-blue: #25759d;
  --fb-blue-dark: #185a7c;
  --fb-blue-soft: #eaf4f8;
  --fb-line: #dce7ec;
  --fb-surface: #f6f9fa;
  --fb-white: #fff;
  --fb-radius: 18px;
  --fb-shadow: 0 24px 70px rgba(30, 58, 73, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #eaf1f4;
  color: var(--fb-text);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.72;
  margin: 0;
  padding: 20px;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

/* Das alte Colorlib-Offcanvas darf die modernisierte Seite nicht verschieben. */
body.offcanvas-open .site-wrap {
  -webkit-transform: none !important;
  -ms-transform: none !important;
  transform: none !important;
}

a {
  color: var(--fb-blue-dark);
  text-decoration-color: rgba(24, 90, 124, 0.3);
  text-underline-offset: 3px;
}

a:hover,
a:focus {
  color: var(--fb-blue);
}

.site-wrap {
  background: linear-gradient(135deg, #f1f7f9 0%, #fff 58%);
  border: 1px solid rgba(205, 220, 227, 0.82);
  border-radius: 22px;
  box-shadow: var(--fb-shadow);
  display: grid !important;
  grid-template-columns: minmax(340px, 38%) minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  margin: 0 auto;
  max-width: 1580px;
  min-height: calc(100vh - 40px);
  overflow: hidden !important;
  position: relative;
  width: 100%;
}

.site-wrap > aside {
  grid-column: 1;
  grid-row: 2 / 4;
  height: calc(100vh - 158px) !important;
  left: auto !important;
  margin: 38px 0 38px 38px;
  min-height: 520px;
  overflow: hidden;
  position: sticky !important;
  top: 110px;
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(31, 59, 74, 0.16);
  width: auto !important;
}

.site-wrap > aside > img {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  width: 100%;
}

.site-wrap > aside::after {
  background: linear-gradient(180deg, rgba(11, 33, 46, 0) 58%, rgba(11, 33, 46, 0.3) 100%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.offcanvas-toggle {
  display: none !important;
}

.mobile-brand {
  display: none;
}

.offcanvas_menu {
  align-items: center;
  background: rgba(255, 255, 255, 0.94) !important;
  border-bottom: 1px solid var(--fb-line);
  display: flex !important;
  gap: 24px;
  grid-column: 1 / 3;
  grid-row: 1;
  height: auto !important;
  justify-content: flex-end;
  left: auto !important;
  opacity: 1 !important;
  max-width: 100% !important;
  min-width: 0 !important;
  overflow: visible !important;
  padding: 18px clamp(28px, 4vw, 62px) !important;
  position: sticky !important;
  right: auto !important;
  top: 0;
  transform: none !important;
  visibility: visible !important;
  width: auto !important;
  z-index: 30;
}

.offcanvas_menu > ul {
  align-items: center;
  display: flex;
  gap: clamp(15px, 2vw, 30px);
  list-style: none;
  margin: 0 !important;
  padding: 0;
}

.offcanvas_menu > ul:first-child li,
.offcanvas_menu .social li {
  margin: 0;
}

.offcanvas_menu > ul:first-child {
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 100%;
  min-width: 0;
  width: 100%;
}

.offcanvas_menu > ul:first-child li {
  float: none !important;
  flex: 0 0 auto;
}

.offcanvas_menu > ul:first-child li:first-child {
  margin-right: auto;
}

.offcanvas_menu > ul:first-child li:first-child a {
  color: var(--fb-ink);
  font-size: 0.9rem;
}

.offcanvas_menu > ul:first-child a {
  color: #4f616d;
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 7px 0;
  position: relative;
  text-decoration: none;
}

.offcanvas_menu > ul:first-child a::after {
  background: var(--fb-blue);
  border-radius: 2px;
  bottom: 0;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
  width: 100%;
}

.offcanvas_menu > ul:first-child a:hover::after,
.offcanvas_menu > ul:first-child a:focus::after,
.page-home .offcanvas_menu > ul:first-child li:nth-child(1) a::after,
.page-references .offcanvas_menu > ul:first-child li:nth-child(3) a::after,
.page-contact .offcanvas_menu > ul:first-child li:nth-child(4) a::after,
.page-privacy .offcanvas_menu > ul:first-child li:nth-child(5) a::after {
  transform: scaleX(1);
}

.offcanvas_menu .social a {
  align-items: center;
  background: var(--fb-blue-soft);
  border-radius: 50%;
  color: var(--fb-blue-dark);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  text-decoration: none;
  width: 34px;
}

/* Der alte Social-/Schließen-Platzhalter gehört nicht in die Desktop-Navigation. */
.offcanvas_menu .social {
  display: none !important;
}

.offcanvas_menu .social a::before {
  content: "X";
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
}

.offcanvas_menu > br,
.offcanvas_menu > div {
  display: none !important;
}

/* Alten Richtungspfeil des ursprünglichen Offcanvas-Templates ausblenden. */
.offcanvas_menu::before,
.offcanvas_menu::after {
  content: none !important;
  display: none !important;
}

.site-wrap > main {
  align-self: start;
  grid-column: 2;
  grid-row: 2;
  margin: 0 !important;
  max-width: 960px;
  min-height: 0 !important;
  overflow: visible !important;
  padding: clamp(58px, 6vw, 92px) clamp(38px, 7vw, 105px) 70px !important;
  width: 100% !important;
}

.site-wrap > main h1,
.site-wrap > main h2,
.site-wrap > main h3 {
  color: var(--fb-ink);
  font-family: "Open Sans", Arial, sans-serif;
}

.site-wrap > main h1 {
  font-size: clamp(2.05rem, 4vw, 3.65rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin: 0 0 24px;
}

.site-wrap > main h2 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2.3em 0 0.7em;
}

.site-wrap > main h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin: 2.1em 0 0.65em;
}

.site-wrap > main p,
.site-wrap > main li {
  max-width: 760px;
}

.eyebrow {
  color: var(--fb-blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.hero-lead {
  color: #506571;
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
  line-height: 1.65;
  margin: 0 0 27px;
  max-width: 730px;
}

.expertise-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}

.expertise-list li {
  background: var(--fb-blue-soft);
  border: 1px solid #d4e8f0;
  border-radius: 999px;
  color: #285d75;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0;
  padding: 7px 12px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 38px;
}

.button-primary,
.button-secondary {
  align-items: center;
  border-radius: 9px;
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 700;
  gap: 9px;
  justify-content: center;
  min-height: 48px;
  padding: 11px 18px;
  text-decoration: none;
  transition: transform 0.16s ease, background-color 0.16s ease, border-color 0.16s ease;
}

.button-primary {
  background: var(--fb-blue-dark);
  border: 1px solid var(--fb-blue-dark);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus {
  background: #114b69;
  color: #fff;
  transform: translateY(-1px);
}

.button-secondary {
  background: #fff;
  border: 1px solid var(--fb-line);
  color: var(--fb-ink);
}

.button-secondary:hover,
.button-secondary:focus {
  background: var(--fb-surface);
  border-color: #c4d7df;
  color: var(--fb-blue-dark);
}

.home-note {
  border-left: 3px solid #86b8cd;
  color: #596d79;
  font-size: 0.94rem;
  margin-top: 35px;
  max-width: 720px;
  padding: 4px 0 4px 18px;
}

.home-signature {
  align-items: center;
  border-top: 1px solid var(--fb-line);
  display: flex;
  gap: 13px;
  margin-top: 38px;
  padding-top: 24px;
}

.home-signature img {
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--fb-line);
  height: 54px;
  object-fit: cover;
  width: 54px;
}

.home-signature strong,
.home-signature span {
  display: block;
}

.home-signature strong {
  color: var(--fb-ink);
}

.home-signature span {
  color: var(--fb-muted);
  font-size: 0.82rem;
}

.page-footer {
  align-items: center;
  border-top: 1px solid var(--fb-line);
  color: var(--fb-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.72rem;
  gap: 8px 20px;
  grid-column: 2;
  grid-row: 3;
  justify-content: space-between;
  margin: 0 clamp(38px, 7vw, 105px);
  padding: 19px 0 24px;
}

.page-footer p {
  margin: 0;
}

.page-footer a {
  color: #5f7581;
}

/* Unterseiten */
.page-contact main h1,
.page-references main h1,
.page-privacy main h1 {
  font-size: clamp(2rem, 3.4vw, 3rem);
}

.page-references main ul {
  list-style: none;
  margin: 16px 0 34px;
  max-width: 780px;
  padding: 0;
}

.page-references main li {
  border-bottom: 1px solid var(--fb-line);
  margin: 0;
  padding: 13px 28px 13px 0;
  position: relative;
}

.page-references main li::after {
  color: #8eabb9;
  content: "\2197";
  position: absolute;
  right: 4px;
  top: 13px;
}

.page-contact form {
  background: var(--fb-surface);
  border: 1px solid var(--fb-line);
  border-radius: var(--fb-radius);
  margin: 30px 0 48px;
  max-width: 760px;
  padding: clamp(20px, 4vw, 34px);
}

.page-contact form .row {
  margin-bottom: 16px;
}

.page-contact form .row:last-child {
  margin-bottom: 0;
}

.page-contact .form-control {
  background: #fff;
  border: 1px solid #cfdee5;
  border-radius: 8px;
  color: var(--fb-ink);
  font-family: inherit;
  font-size: 1rem;
  min-height: 49px;
  padding: 11px 13px;
  width: 100%;
}

.page-contact textarea.form-control {
  min-height: 180px;
  resize: vertical;
}

.page-contact .form-control:focus {
  border-color: #6ca4bc;
  box-shadow: 0 0 0 3px rgba(37, 117, 157, 0.12);
  outline: 0;
}

.page-contact .btn-primary {
  background: var(--fb-blue-dark);
  border: 0;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  min-height: 50px;
  padding: 12px 18px;
  width: 100%;
}

.page-privacy .site-wrap > main {
  font-size: 0.94rem;
  max-width: 1040px;
}

.page-privacy main h3[id] {
  scroll-margin-top: 100px;
}

.page-privacy main a {
  overflow-wrap: anywhere;
}

#loader {
  display: none !important;
}

@media (max-width: 1180px) {
  .site-wrap {
    grid-template-columns: minmax(300px, 36%) minmax(0, 1fr);
  }

  .offcanvas_menu {
    padding-left: 34px !important;
    padding-right: 34px !important;
  }

  .offcanvas_menu > ul:first-child {
    gap: 17px;
  }

  .site-wrap > aside {
    margin-left: 28px;
  }
}

@media (max-width: 900px) {
  body {
    padding: 10px;
  }

  .site-wrap {
    border: 1px solid rgba(205, 220, 227, 0.9);
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(30, 58, 73, 0.08);
    display: block !important;
    min-height: 100vh;
    padding-top: 72px;
    transform: none !important;
  }

  .mobile-brand {
    color: var(--fb-ink);
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    left: 22px;
    letter-spacing: 0.02em;
    position: absolute;
    text-decoration: none;
    top: 24px;
    z-index: 65;
  }

  .site-wrap > aside {
    border-radius: 16px;
    box-shadow: 0 14px 34px rgba(31, 59, 74, 0.14);
    clear: both;
    float: none !important;
    height: clamp(280px, 45vh, 430px) !important;
    margin: 0 16px;
    min-height: 0;
    position: relative !important;
    right: auto !important;
    top: auto !important;
    width: calc(100% - 32px) !important;
  }

  .site-wrap > aside > img {
    object-position: center 20%;
  }

  .offcanvas-toggle {
    align-items: center;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--fb-line);
    border-radius: 999px;
    color: var(--fb-ink);
    display: inline-flex !important;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 9px 15px;
    position: absolute;
    right: 16px;
    text-decoration: none;
    top: 16px;
    z-index: 80;
  }

  .offcanvas_menu {
    align-items: flex-start;
    background: #fff !important;
    border-bottom: 0;
    box-shadow: 0 18px 50px rgba(16, 43, 58, 0.16);
    display: flex !important;
    flex-direction: column;
    height: 100vh !important;
    justify-content: flex-start;
    left: 0 !important;
    max-width: none !important;
    margin-right: 0 !important;
    opacity: 1 !important;
    padding: 82px 30px 32px !important;
    position: fixed !important;
    right: 0 !important;
    top: 0;
    transform: translateY(-105%) !important;
    transition: transform 0.22s ease;
    visibility: visible !important;
    width: 100vw !important;
    z-index: 70;
  }

  .offcanvas_menu.is-open {
    transform: translateY(0) !important;
  }

  .offcanvas_menu > ul:first-child {
    align-items: stretch;
    flex-direction: column;
    gap: 5px;
    width: 100%;
  }

  .offcanvas_menu > ul:first-child a {
    border-bottom: 1px solid var(--fb-line);
    font-size: 0.94rem;
    padding: 11px 0;
  }

  .offcanvas_menu > ul:first-child a::after {
    display: none;
  }

  .site-wrap > main {
    clear: both;
    float: none !important;
    left: auto !important;
    max-width: 820px;
    padding: 36px 24px 56px !important;
    position: relative !important;
    right: auto !important;
    top: auto !important;
    transform: none !important;
  }

  .page-footer {
    margin: 0 24px;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .site-wrap > aside {
    height: 270px !important;
    margin: 0 12px;
    width: calc(100% - 24px) !important;
  }

  .site-wrap > main {
    padding: 28px 18px 44px !important;
  }

  .site-wrap > main h1 {
    font-size: clamp(1.9rem, 9vw, 2.25rem);
    line-height: 1.08;
    margin-bottom: 20px;
  }

  .eyebrow {
    margin-bottom: 12px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }

  .page-footer {
    align-items: flex-start;
    flex-direction: column;
    margin: 0 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}