:root {
  --bg: #05070d;
  --bg-2: #080d18;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(179, 210, 255, 0.16);
  --border-strong: rgba(64, 156, 255, 0.38);
  --text: #f5f8ff;
  --muted: #a7b2c7;
  --quiet: #718098;
  --blue: #0066ff;
  --blue-2: #00f0ff;
  --cyan: #8beeff;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --container: 1120px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 18% 8%, rgba(47, 140, 255, 0.19), transparent 30rem),
    radial-gradient(circle at 85% 20%, rgba(104, 225, 255, 0.1), transparent 26rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 48%, var(--bg) 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

.i18n-pending body {
  visibility: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
}

::selection {
  background: rgba(47, 140, 255, 0.38);
  color: var(--white);
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-140%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  padding: 10px 14px;
  font-weight: 700;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(5, 7, 13, 0.68);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(179, 210, 255, 0.12);
  background: rgba(5, 7, 13, 0.86);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  border: none;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.brand-logo {
  display: block;
  width: auto;
  max-width: 174px;
  max-height: 46px;
  height: auto;
  border: none;
  background: transparent;
  box-shadow: none;
  filter: none;
  padding: 0;
}

.site-header .brand-logo {
  max-width: 391.5px;
  max-height: 103.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.primary-nav {
  display: none;
  align-items: center;
  gap: 4px;
}

.primary-nav a {
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 12px;
  transition: color 180ms ease, background 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  outline: none;
}

.header-cta {
  display: none;
  border: 1px solid rgba(104, 225, 255, 0.36);
  border-radius: var(--radius);
  background: rgba(47, 140, 255, 0.12);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 10px 16px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(104, 225, 255, 0.7);
  background: rgba(47, 140, 255, 0.18);
  outline: none;
}

.language-switcher {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 126px;
  height: 36px;
  flex: 0 0 auto;
  align-items: center;
  border: 1px solid rgba(179, 210, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  padding: 3px;
}

.language-indicator {
  position: absolute;
  inset: 3px auto 3px 3px;
  width: calc((100% - 6px) / 3);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(47, 140, 255, 0.92), rgba(104, 225, 255, 0.72));
  box-shadow: 0 8px 24px rgba(47, 140, 255, 0.24);
  transition: transform 180ms ease;
}

.language-switcher[data-active="en"] .language-indicator {
  transform: translateX(100%);
}

.language-switcher[data-active="de"] .language-indicator {
  transform: translateX(200%);
}

.language-option {
  position: relative;
  z-index: 1;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
  padding: 8px 0;
  transition: color 180ms ease;
}

.language-option.is-active {
  color: #03111f;
}

.language-option:focus-visible {
  outline: 2px solid rgba(159, 243, 255, 0.7);
  outline-offset: 3px;
}

.nav-toggle {
  position: relative;
  z-index: 80;
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 2px 0;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-open .nav-toggle span:nth-child(2) {
  transform: translateY(3px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-3px) rotate(-45deg);
}

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

.section {
  position: relative;
  padding: 104px 0;
}

.section-tight {
  padding-top: 76px;
}

.hero {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  align-items: start;
  justify-items: center;
  overflow: hidden;
  padding: 48px 0 88px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(179, 210, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(179, 210, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 72%);
}

.hero-orbit {
  position: absolute;
  right: max(-180px, -16vw);
  top: 18%;
  width: min(54vw, 640px);
  min-width: 360px;
  opacity: 0.42;
  pointer-events: none;
}

.hero-orbit svg {
  display: block;
  width: 100%;
  height: auto;
}

.hero-orbit path {
  fill: none;
  stroke: rgba(104, 225, 255, 0.28);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, 980px);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 930px;
  margin-bottom: 24px;
  font-size: clamp(2.55rem, 11.4vw, 6.9rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.01;
  hyphens: auto;
}

#hero-title {
  font-size: clamp(2.04rem, 9.12vw, 5.52rem);
}

h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.25;
}

.hero-subtitle {
  max-width: 720px;
  margin-bottom: 8px;
  color: #dbe7ff;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 600;
}

.hero-support,
.hero-english,
.section-heading p,
.glass-card p,
.service-block p,
.why-grid p,
.contact-copy > p,
.site-footer p {
  color: var(--muted);
}

.hero-support {
  max-width: 680px;
  margin-bottom: 10px;
  font-size: 1.03rem;
}

.hero-english {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--quiet);
  font-size: 0.95rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 42px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  border: 1px solid rgba(104, 225, 255, 0.55);
  background:
    linear-gradient(135deg, rgba(47, 140, 255, 0.98), rgba(104, 225, 255, 0.76));
  color: #02101f;
  box-shadow: 0 16px 42px rgba(47, 140, 255, 0.26);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 18px 52px rgba(47, 140, 255, 0.34);
}

.button-secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(104, 225, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof span {
  border: 1px solid rgba(179, 210, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 11px;
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading p {
  max-width: 600px;
  margin-top: 18px;
  font-size: 1.05rem;
}

.section-heading.wide h2 {
  max-width: 980px;
}

.card-grid {
  display: grid;
  gap: 16px;
}

.glass-card,
.contact-form {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.glass-card {
  min-height: 264px;
  padding: 28px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(104, 225, 255, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.045));
}

.card-index,
.service-number {
  display: inline-block;
  margin-bottom: 54px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.expertise-layout {
  display: grid;
  gap: 42px;
}

.proof-list {
  display: grid;
  gap: 10px;
}

.proof-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 14px;
  border: 1px solid rgba(179, 210, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
}

.proof-item span {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 0 22px rgba(104, 225, 255, 0.48);
}

.proof-item p {
  margin: 0;
  color: #d7e1f3;
  font-weight: 650;
}

.service-stack {
  display: grid;
  gap: 12px;
}

.service-block {
  display: grid;
  gap: 22px;
  align-items: start;
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.service-block:last-child {
  border-bottom: 1px solid var(--border);
}

.service-number {
  margin-bottom: 12px;
}

.service-block h3 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
}

.service-block p {
  margin: 0;
  font-size: 1rem;
}

.why-section {
  overflow: hidden;
}

.why-grid {
  display: grid;
  gap: 16px;
}

.why-grid article {
  border-left: 1px solid rgba(104, 225, 255, 0.34);
  padding: 4px 0 4px 20px;
}

.why-grid p {
  margin-bottom: 0;
}

.contact-section {
  padding-bottom: 88px;
}

.contact-layout {
  display: grid;
  gap: 34px;
}

.contact-copy h2 {
  margin-bottom: 22px;
}

.contact-copy > p {
  max-width: 540px;
  margin-bottom: 34px;
  font-size: 1.05rem;
}

.contact-details {
  display: grid;
  gap: 12px;
  margin: 0;
}

.contact-details div {
  display: grid;
  gap: 2px;
  border-top: 1px solid rgba(179, 210, 255, 0.12);
  padding-top: 14px;
}

.contact-details dt {
  color: var(--quiet);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.contact-details a {
  text-decoration: underline;
  text-decoration-color: rgba(104, 225, 255, 0.45);
  text-underline-offset: 4px;
}

.contact-form {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.contact-form label {
  color: #dbe7ff;
  font-size: 0.88rem;
  font-weight: 750;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(179, 210, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(1, 8, 18, 0.72);
  color: var(--text);
  outline: none;
  padding: 13px 14px;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #66748c;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(104, 225, 255, 0.56);
  background: rgba(2, 11, 24, 0.88);
  box-shadow: 0 0 0 4px rgba(47, 140, 255, 0.16);
}

.contact-form .button {
  width: 100%;
  margin-top: 8px;
  cursor: pointer;
}

.contact-form .button:disabled {
  cursor: progress;
  opacity: 0.72;
}

.form-note {
  margin: 4px 0 0;
  color: var(--quiet);
  font-size: 0.85rem;
}

.contact-form.is-submitted .form-note {
  color: var(--cyan);
}

.contact-form.is-error .form-note {
  color: #ffb4b4;
}

.site-footer {
  border-top: 1px solid rgba(179, 210, 255, 0.12);
  padding: 34px 0;
}

.footer-inner {
  display: grid;
  gap: 22px;
}

.footer-brand {
  margin-bottom: 12px;
}

.footer-logo {
  max-width: 166px;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 767px) {
  .header-inner {
    gap: 8px;
  }

  .brand-logo {
    max-width: 132px;
    max-height: 40px;
  }

  .header-actions {
    gap: 6px;
  }

  .language-switcher {
    width: 104px;
    height: 34px;
  }

  .language-option {
    font-size: 0.7rem;
  }

  .primary-nav {
    position: fixed;
    inset: var(--header-height) 16px auto;
    z-index: 70;
    display: grid;
    gap: 6px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(6, 10, 20, 0.96);
    box-shadow: var(--shadow);
    padding: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-open .primary-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav a {
    padding: 14px;
  }

  .nav-open .header-cta {
    position: fixed;
    inset: auto 28px 28px;
    z-index: 70;
    display: inline-flex;
    justify-content: center;
  }

  h1 {
    max-width: 11ch;
  }
}

@media (min-width: 520px) {
  h1 {
    max-width: 930px;
    line-height: 0.96;
  }
}

@media (min-width: 768px) {
  .container {
    width: min(100% - 64px, var(--container));
  }

  .nav-toggle {
    display: none;
  }

  .primary-nav,
  .header-cta {
    display: flex;
  }

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

  .expertise-layout {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
  }

  .sticky-heading {
    position: sticky;
    top: calc(var(--header-height) + 48px);
  }

  .service-block {
    grid-template-columns: minmax(240px, 0.82fr) minmax(320px, 1fr);
    gap: 52px;
  }

  .why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .contact-layout {
    grid-template-columns: 0.95fr minmax(360px, 0.78fr);
    align-items: start;
  }

  .contact-form {
    padding: 26px;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 1120px) {
  .section {
    padding: 128px 0;
  }

  .section-tight {
    padding-top: 96px;
  }

  .hero {
    padding: 60px 0 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}