:root {
  color-scheme: light;

  --background: #f7f9fc;
  --surface: #ffffff;
  --surface-muted: #eef3f8;
  --surface-highlight: #f4f0ff;

  --text: #172033;
  --text-muted: #627087;
  --border: #dbe3ed;

  --accent: #5b4ee8;
  --accent-hover: #4739cc;
  --accent-soft: #e8e5ff;
  --accent-contrast: #ffffff;

  --accent-secondary: #0798a5;
  --accent-secondary-soft: #dff7f7;

  --accent-warm: #e9783e;
  --accent-warm-soft: #fff0e7;

  --accent-blue: #3478d4;
  --accent-blue-soft: #e4efff;

  --gradient-primary: linear-gradient(
    135deg,
    #5b4ee8 0%,
    #3f7dde 48%,
    #0798a5 100%
  );

  --gradient-soft: linear-gradient(
    135deg,
    rgba(91, 78, 232, 0.1),
    rgba(7, 152, 165, 0.1)
  );

  --gradient-warm: linear-gradient(
    135deg,
    rgba(233, 120, 62, 0.13),
    rgba(91, 78, 232, 0.1)
  );

  --header-background: rgba(247, 249, 252, 0.88);

  --shadow-small: 0 10px 30px rgba(38, 48, 73, 0.08);
  --shadow: 0 24px 60px rgba(38, 48, 73, 0.13);
  --shadow-accent: 0 18px 45px rgba(91, 78, 232, 0.22);
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --background: #0c1120;
  --surface: #141b2d;
  --surface-muted: #192238;
  --surface-highlight: #201d3d;

  --text: #f4f6fb;
  --text-muted: #a8b3c7;
  --border: #2b3751;

  --accent: #9a8cff;
  --accent-hover: #b1a6ff;
  --accent-soft: #292452;
  --accent-contrast: #101529;

  --accent-secondary: #54d4d0;
  --accent-secondary-soft: #173b42;

  --accent-warm: #ff9a65;
  --accent-warm-soft: #44291f;

  --accent-blue: #69a8ff;
  --accent-blue-soft: #1c3150;

  --gradient-primary: linear-gradient(
    135deg,
    #9a8cff 0%,
    #69a8ff 48%,
    #54d4d0 100%
  );

  --gradient-soft: linear-gradient(
    135deg,
    rgba(154, 140, 255, 0.14),
    rgba(84, 212, 208, 0.1)
  );

  --gradient-warm: linear-gradient(
    135deg,
    rgba(255, 154, 101, 0.13),
    rgba(154, 140, 255, 0.12)
  );

  --header-background: rgba(12, 17, 32, 0.88);

  --shadow-small: 0 10px 30px rgba(0, 0, 0, 0.2);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  --shadow-accent: 0 18px 50px rgba(104, 91, 230, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;

  background: var(--background);
  color: var(--text);

  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;

  line-height: 1.65;
}

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

a {
  color: inherit;
}

button,
select,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.container {
  width: min(100% - 2rem, 1180px);
  margin-inline: auto;
}

.narrow-container {
  max-width: 950px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  border-bottom: 1px solid var(--border);
  background: var(--header-background);

  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-content {
  min-height: 78px;

  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand img {
  width: clamp(150px, 18vw, 230px);
  max-height: 48px;
  object-fit: contain;
  object-position: left center;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  margin-left: auto;
}

.main-navigation > a,
.dropdown-button {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 650;
  cursor: pointer;
}

.main-navigation > a:hover,
.dropdown-button:hover {
  color: var(--text);
}

.navigation-dropdown {
  position: relative;
}

.dropdown-button {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 1rem);
  left: 50%;

  width: 290px;
  padding: 0.6rem;

  border: 1px solid var(--border);
  border-radius: 16px;

  background: var(--surface);
  box-shadow: var(--shadow);

  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -8px);

  transition:
    opacity 150ms ease,
    transform 150ms ease,
    visibility 150ms ease;
}

.navigation-dropdown:hover .dropdown-menu,
.navigation-dropdown:focus-within .dropdown-menu,
.navigation-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.dropdown-menu a {
  display: block;
  border-radius: 10px;
  padding: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
}

.dropdown-menu a:hover {
  background: var(--surface-muted);
  color: var(--text);
}

.settings {
  display: flex;
  gap: 0.5rem;
}

.settings select {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding-inline: 0.65rem;
  cursor: pointer;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;

  border: 1px solid var(--border);
  border-radius: 10px;

  background: var(--surface);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

/* Typography */

.eyebrow {
  margin: 0 0 0.8rem;

  color: var(--accent);

  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  margin: 0;

  font-size: clamp(2.7rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin: 0;

  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h3 {
  line-height: 1.25;
}

.hero-text {
  max-width: 65ch;
  margin: 1.7rem 0 0;

  color: var(--text-muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

/* Hero */

.hero {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.hero-content h1 {
  max-width: 12ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.visual-card {
  min-height: 105px;

  display: grid;
  place-items: center;

  border: 1px solid var(--border);
  border-radius: 18px;

  background: var(--surface);
  box-shadow: var(--shadow);

  color: var(--accent);
  font-weight: 800;
}

.visual-card-large {
  min-height: 260px;
  grid-column: 1 / -1;

  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;

  padding: 2rem;

  color: var(--text);
}

.visual-label {
  color: var(--accent);
  font-size: 0.8rem;
}

.visual-card-large strong {
  max-width: 14ch;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

/* Buttons */

.button {
  min-height: 50px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: 1px solid transparent;
  border-radius: 12px;

  padding: 0.75rem 1.2rem;

  text-decoration: none;
  font-weight: 750;

  transition:
    transform 150ms ease,
    background-color 150ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.button-primary:hover {
  background: var(--accent-hover);
}

.button-secondary {
  border-color: var(--border);
  background: var(--surface);
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 1.5rem;

  color: var(--accent);
  font-weight: 750;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  margin-left: 0.45rem;
}

/* Sections */

.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.section-muted {
  background: var(--surface-muted);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-heading > p:last-child {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

.service-card,
.detail-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.service-card {
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.service-number {
  color: var(--accent);
  font-weight: 850;
}

.service-card h3,
.detail-card h3 {
  margin: 2rem 0 0.7rem;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.service-card p,
.detail-card p {
  margin: 0;
  color: var(--text-muted);
}

.service-list {
  margin: 1.5rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
}

.service-list li + li {
  margin-top: 0.5rem;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.content-column > p {
  margin-top: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.fact-grid {
  display: grid;
  gap: 0.8rem;
  margin-top: 2rem;
}

.fact-card {
  display: grid;
  gap: 0.3rem;

  border-left: 3px solid var(--accent);
  background: var(--surface);
  padding: 1rem 1.2rem;
}

.fact-card span {
  color: var(--text-muted);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.process-step {
  border-top: 2px solid var(--accent);
  padding-top: 1.2rem;
}

.process-step span {
  color: var(--accent);
  font-weight: 850;
}

.process-step h3 {
  margin: 2rem 0 0.6rem;
}

.process-step p {
  margin: 0;
  color: var(--text-muted);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: center;

  border: 1px solid var(--border);
  border-radius: 24px;

  background: var(--surface);
  box-shadow: var(--shadow);

  padding: clamp(2rem, 5vw, 4rem);
}

.contact-panel p:last-child {
  max-width: 65ch;
  color: var(--text-muted);
}

/* Unterseiten */

.subpage-hero {
  padding-block: clamp(5rem, 11vw, 9rem);
}

.subpage-hero h1 {
  max-width: 15ch;
}

.subpage-hero .button {
  margin-top: 2rem;
}

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

.detail-card {
  min-height: 260px;
}

.check-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;

  border-bottom: 1px solid var(--border);
  padding: 0 0 1rem 2rem;

  color: var(--text-muted);
  font-size: 1.05rem;
}

.check-list li::before {
  content: "✓";

  position: absolute;
  left: 0;

  color: var(--accent);
  font-weight: 900;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.7fr;
  gap: 4rem;
  padding-block: 4rem;
}

.footer-logo {
  width: 220px;
  max-height: 48px;
  object-fit: contain;
  object-position: left center;
}

.footer-grid p {
  max-width: 42ch;
  color: var(--text-muted);
}

.footer-grid > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

.footer-grid a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--text);
}

.footer-bottom {
  min-height: 80px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  border-top: 1px solid var(--border);

  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom a {
  text-decoration: none;
}

/* Tablet */

@media (max-width: 980px) {
  .header-content {
    flex-wrap: wrap;
    gap: 0.7rem;
    padding-block: 0.75rem;
  }

  .menu-button {
    display: block;
    margin-left: auto;
  }

  .settings {
    order: 2;
  }

  .main-navigation {
    order: 3;

    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;

    border-top: 1px solid var(--border);
    margin: 0;
    padding-top: 0.7rem;
  }

  .main-navigation.is-open {
    display: flex;
  }

  .main-navigation > a,
  .dropdown-button {
    width: 100%;
    justify-content: space-between;
    padding: 0.8rem 0;
    text-align: left;
  }

  .dropdown-menu {
    position: static;

    width: 100%;
    display: none;

    border: 0;
    border-radius: 0;

    padding: 0 0 0.7rem 1rem;

    box-shadow: none;

    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .navigation-dropdown:hover .dropdown-menu,
  .navigation-dropdown:focus-within .dropdown-menu {
    display: none;
    transform: none;
  }

  .navigation-dropdown.is-open .dropdown-menu {
    display: block;
  }

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

  .hero-visual {
    max-width: 650px;
  }

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

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

/* Smartphone */

@media (max-width: 680px) {
  .container {
    width: min(100% - 1.25rem, 1180px);
  }

  .brand img {
    width: 145px;
  }

  .settings select {
    max-width: 90px;
    padding-inline: 0.45rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-visual {
    grid-template-columns: 1fr;
  }

  .visual-card-large {
    grid-column: auto;
  }

  .service-grid,
  .detail-grid,
  .split-layout,
  .process-grid,
  .contact-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .detail-card {
    min-height: auto;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    justify-content: center;
    gap: 0.4rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* Shared component safeguards */
body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

main {
  flex: 1;
}

.main-navigation a[aria-current="page"] {
  color: var(--text);
}

#site-header,
#site-footer {
  display: contents;
}


/* =========================================================
   Colorful modern design enhancements
   ========================================================= */

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 12%, rgba(91, 78, 232, 0.1), transparent 28rem),
    radial-gradient(circle at 92% 32%, rgba(7, 152, 165, 0.09), transparent 30rem),
    var(--background);
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 8% 12%, rgba(154, 140, 255, 0.1), transparent 30rem),
    radial-gradient(circle at 92% 32%, rgba(84, 212, 208, 0.08), transparent 30rem),
    var(--background);
}

.site-header {
  border-bottom-color: color-mix(in srgb, var(--border) 75%, transparent);
}

.brand img {
  transition: transform 180ms ease, filter 180ms ease;
}

.brand:hover img {
  transform: translateY(-1px);
  filter: drop-shadow(0 8px 12px rgba(91, 78, 232, 0.15));
}

.main-navigation > a,
.dropdown-button {
  position: relative;
  transition: color 150ms ease;
}

.main-navigation > a::after,
.dropdown-button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.main-navigation > a:hover::after,
.main-navigation > a[aria-current="page"]::after,
.navigation-dropdown:hover .dropdown-button::after {
  transform: scaleX(1);
}

.dropdown-menu {
  border-color: color-mix(in srgb, var(--accent) 20%, var(--border));
  box-shadow: var(--shadow);
}

.dropdown-menu a {
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.dropdown-menu a:hover {
  background: var(--gradient-soft);
  color: var(--accent);
  transform: translateX(3px);
}

.settings select,
.menu-button {
  transition: border-color 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.settings select:hover,
.settings select:focus,
.menu-button:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 1.7rem;
  height: 3px;
  border-radius: 999px;
  background: var(--gradient-primary);
}

.hero-content h1,
.subpage-hero h1 {
  background: linear-gradient(135deg, var(--text) 5%, var(--accent) 55%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-heading h2 {
  position: relative;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 4px;
  margin-top: 1rem;
  border-radius: 999px;
  background: var(--gradient-primary);
}

.hero,
.subpage-hero {
  position: relative;
}

.hero::before,
.subpage-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 8%;
  right: -12rem;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: var(--gradient-soft);
  filter: blur(10px);
}

.hero-text {
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 8% -7% -7% 8%;
  border-radius: 2.2rem;
  background: var(--gradient-soft);
  filter: blur(5px);
}

.visual-card {
  position: relative;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--accent) 18%, var(--border));
  box-shadow: var(--shadow-small);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.visual-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  box-shadow: var(--shadow);
}

.visual-card::after {
  content: "";
  position: absolute;
  inset: auto -2rem -3rem auto;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background: var(--accent-soft);
  opacity: 0.6;
}

.visual-card:nth-child(2)::after {
  background: var(--accent-secondary-soft);
}

.visual-card:nth-child(3)::after {
  background: var(--accent-warm-soft);
}

.visual-card-large {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--surface) 92%, var(--accent-soft)),
    color-mix(in srgb, var(--surface) 92%, var(--accent-secondary-soft))
  );
}

.visual-card-large::before {
  content: "";
  position: absolute;
  top: -4rem;
  right: -4rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.12;
}

.button {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.button-primary {
  background: var(--gradient-primary);
  box-shadow: 0 12px 28px rgba(91, 78, 232, 0.2);
}

.button-primary:hover {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-accent);
}

.button-secondary {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--gradient-primary) border-box;
}

.button-secondary:hover {
  border-color: transparent;
  color: var(--accent);
  box-shadow: var(--shadow-small);
}

.button::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -80%;
  width: 40%;
  height: 200%;
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(20deg);
  transition: left 350ms ease;
}

.button:hover::after {
  left: 140%;
}

.text-link {
  color: var(--accent);
  transition: gap 150ms ease, color 150ms ease;
}

.text-link:hover {
  color: var(--accent-secondary);
}

.section-muted {
  position: relative;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--surface-muted) 94%, var(--accent-soft)),
    color-mix(in srgb, var(--surface-muted) 94%, var(--accent-secondary-soft))
  );
}

.service-card,
.detail-card {
  position: relative;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--accent) 15%, var(--border));
  box-shadow: var(--shadow-small);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-card:hover,
.detail-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: var(--shadow);
}

.service-card::before,
.detail-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 5px;
  background: var(--gradient-primary);
}

.service-card:nth-child(2)::before,
.detail-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-blue));
}

.service-card:nth-child(3)::before,
.detail-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--accent-warm), var(--accent));
}

.service-card:nth-child(4)::before,
.detail-card:nth-child(4)::before {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-secondary));
}

.service-number {
  display: inline-flex;
  width: 2.8rem;
  height: 2.8rem;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.service-card:nth-child(2) .service-number {
  background: var(--accent-secondary-soft);
  color: var(--accent-secondary);
}

.service-card:nth-child(3) .service-number {
  background: var(--accent-warm-soft);
  color: var(--accent-warm);
}

.service-card:nth-child(4) .service-number {
  background: var(--accent-blue-soft);
  color: var(--accent-blue);
}

.service-list li::marker {
  color: var(--accent);
}

.fact-card {
  border-left: 0;
  border-radius: 14px;
  background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--gradient-primary) border-box;
  border: 1px solid transparent;
  box-shadow: var(--shadow-small);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.fact-card:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow);
}

.fact-card strong {
  color: var(--accent);
}

.process-step {
  position: relative;
  border-top: 0;
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-small);
  padding: 1.5rem;
}

.process-step::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  border-radius: 18px 18px 0 0;
  background: var(--gradient-primary);
}

.process-step span {
  display: inline-flex;
  width: 2.7rem;
  height: 2.7rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
}

.process-step:nth-child(2) span {
  background: var(--accent-blue-soft);
  color: var(--accent-blue);
}

.process-step:nth-child(3) span {
  background: var(--accent-secondary-soft);
  color: var(--accent-secondary);
}

.process-step:nth-child(4) span {
  background: var(--accent-warm-soft);
  color: var(--accent-warm);
}

.check-list li {
  border-bottom: 0;
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-small);
  padding: 1rem 1rem 1rem 3rem;
}

.check-list li::before {
  top: 50%;
  left: 1rem;
  display: grid;
  width: 1.4rem;
  height: 1.4rem;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  transform: translateY(-50%);
}

.contact-panel {
  position: relative;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--accent) 25%, var(--border));
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--surface) 92%, var(--accent-soft)),
    color-mix(in srgb, var(--surface) 94%, var(--accent-secondary-soft))
  );
  box-shadow: var(--shadow-accent);
}

.contact-panel::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: -8rem;
  right: -7rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.1;
}

.contact-panel > * {
  position: relative;
  z-index: 1;
}

.site-footer {
  position: relative;
  overflow: hidden;
  border-top-color: color-mix(in srgb, var(--accent) 20%, var(--border));
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--surface) 95%, var(--accent-soft)),
    color-mix(in srgb, var(--surface) 96%, var(--accent-secondary-soft))
  );
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -8rem;
  right: -8rem;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.07;
}

.footer-grid,
.footer-bottom {
  position: relative;
  z-index: 1;
}

.footer-grid a {
  transition: color 150ms ease, transform 150ms ease;
}

.footer-grid a:hover {
  color: var(--accent);
  transform: translateX(3px);
}

::selection {
  background: var(--accent);
  color: var(--accent-contrast);
}

a:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .main-navigation > a::after,
  .dropdown-button::after {
    display: none;
  }

  .main-navigation > a:hover,
  .dropdown-button:hover {
    color: var(--accent);
  }
}

@media (max-width: 680px) {
  .hero-content h1,
  .subpage-hero h1 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .process-step {
    padding: 1.3rem;
  }

  .contact-panel {
    border-radius: 20px;
  }
}


/* =========================================================
   Erweiterungen: About, Contact und Drei-Leistungs-Struktur
   ========================================================= */
.service-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.inline-button { align-self: flex-start; margin-top: .5rem; }
.contact-actions { display:flex; flex-wrap:wrap; gap:.75rem; align-items:center; justify-content:flex-end; }
.about-hero-grid { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr); gap:clamp(2rem,6vw,5rem); align-items:center; }
.profile-panel { min-height:320px; display:flex; flex-direction:column; justify-content:flex-end; align-items:flex-start; padding:2rem; border:1px solid color-mix(in srgb,var(--accent) 25%,var(--border)); border-radius:28px; background:var(--gradient-soft); box-shadow:var(--shadow); position:relative; overflow:hidden; }
.profile-panel::before { content:""; position:absolute; width:15rem; height:15rem; border-radius:50%; top:-6rem; right:-5rem; background:var(--gradient-primary); opacity:.16; }
.profile-monogram { display:grid; place-items:center; width:7rem; height:7rem; margin-bottom:auto; border-radius:24px; background:var(--gradient-primary); color:var(--accent-contrast); font-size:2.2rem; font-weight:800; box-shadow:var(--shadow-accent); }
.profile-panel strong { font-size:1.45rem; }
.profile-panel small { color:var(--text-muted); }
.detail-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1rem; }
.skills-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.skill-group { padding:1.5rem; border:1px solid var(--border); border-radius:18px; background:var(--surface); box-shadow:var(--shadow-small); }
.skill-group h3 { margin-top:0; color:var(--accent); }
.skill-group p { margin-bottom:0; color:var(--text-muted); }
.contact-method-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.25rem; }
.contact-method-card { min-height:360px; display:flex; flex-direction:column; align-items:flex-start; padding:1.75rem; border:1px solid color-mix(in srgb,var(--accent) 18%,var(--border)); border-radius:22px; background:var(--surface); box-shadow:var(--shadow-small); transition:transform .18s ease,box-shadow .18s ease; }
.contact-method-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); }
.contact-method-card h2 { margin:.9rem 0 .35rem; }
.contact-method-card p { color:var(--text-muted); }
.contact-method-card .button { margin-top:auto; }
.contact-method-card small { margin-top:.75rem; color:var(--text-muted); overflow-wrap:anywhere; }
.contact-icon { display:grid; place-items:center; min-width:3.1rem; height:3.1rem; padding:0 .75rem; border-radius:14px; background:var(--gradient-primary); color:var(--accent-contrast); font-weight:800; }
.social-link.is-disabled { pointer-events:none; opacity:.55; }
.social-placeholder { display:none; }
.social-placeholder.is-visible { display:block; }
.project-enquiry { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr); gap:clamp(2rem,6vw,5rem); align-items:start; }
.direct-contact-box { padding:2rem; border:1px solid color-mix(in srgb,var(--accent) 20%,var(--border)); border-radius:22px; background:var(--surface); box-shadow:var(--shadow); }
.direct-contact-box h3 { margin-top:0; }
.response-note { color:var(--text-muted); font-size:.93rem; }
@media (max-width:980px){ .service-grid-three,.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));}.about-hero-grid,.project-enquiry{grid-template-columns:1fr}.contact-method-grid{grid-template-columns:1fr}.contact-method-card{min-height:unset}.contact-actions{justify-content:flex-start}.profile-panel{min-height:270px}.skills-grid{grid-template-columns:1fr} }
@media (max-width:680px){ .service-grid-three,.detail-grid{grid-template-columns:1fr}.profile-panel{min-height:240px}.contact-actions{width:100%}.contact-actions .button{width:100%;text-align:center} }

.contact-icon-svg svg {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
}