.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 84%, transparent);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), background-color var(--transition-base);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.nav {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav-brand,
.nav-brand img {
  display: block;
}

.nav-brand__logo {
  width: clamp(118px, 11vw, 150px);
  height: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.nav-links a,
.nav-drawer__inner a,
.nav-drawer__inner button {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.is-active,
.nav-drawer__inner a:hover,
.nav-drawer__inner button:hover {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 500;
  font-size: 0.88rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

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

.btn--primary {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #fff;
}

.btn--primary:hover {
  background: var(--brand-blue-strong);
  border-color: var(--brand-blue-strong);
  box-shadow: 0 4px 20px color-mix(in srgb, var(--brand-blue) 45%, transparent);
}

.btn--secondary {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-accent-soft);
  border-color: var(--brand-blue);
  box-shadow: 0 4px 20px color-mix(in srgb, var(--brand-blue) 20%, transparent);
}

.btn--nav {
  min-height: 36px;
  padding-inline: 0.9rem;
  font-size: 0.84rem;
}

.btn--block {
  width: 100%;
}

.lang-toggle {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
}

.lang-toggle:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.lang-toggle__option--active {
  color: var(--color-text);
  font-weight: 600;
}

.lang-toggle__divider {
  margin-inline: 0.35rem;
  opacity: 0.4;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
}

.nav-drawer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.nav-drawer.is-open {
  max-height: 400px;
}

.nav-drawer__inner {
  width: min(100%, var(--container-max));
  margin: 0 auto;
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.nav-drawer__inner button {
  text-align: left;
}

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .nav-desktop { display: none; }
}

.hero-meta {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}


.section-heading {
  max-width: 52rem;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  color: var(--color-text);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 1.2rem;
  height: 1px;
  background: var(--color-primary);
}

.section-title,
.detail-title {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.section-lead,
.detail-copy {
  color: var(--color-text-muted);
  max-width: 46rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .services-grid {
    gap: 0.5rem;
  }
}

.service-card {
  display: grid;
  gap: 0.6rem;
  min-height: auto;
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 86%, transparent);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}

.service-card__icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.service-card__index {
  color: var(--color-text-faint);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}

.service-detail {
  padding-block: var(--space-16);
  border-top: 1px solid var(--color-border);
}

.service-detail--reverse > :first-child { order: 2; }
.service-detail--reverse > :last-child { order: 1; }

.service-detail--large-visual .detail-visual {
  min-height: 420px;
  overflow: visible;
}

.service-detail--large-visual .detail-visual__img {
  min-height: 400px;
  width: 130%;
  max-width: none;
}

.service-detail--large-visual.service-detail--reverse .detail-visual {
  order: 1;
  margin-right: -15%;
}

.service-detail--large-visual:not(.service-detail--reverse) .detail-visual {
  margin-left: -15%;
}

.detail-visual {
  min-height: 260px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

@media (max-width: 768px) {
  .detail-visual {
    min-height: 180px;
  }

  .detail-visual__img {
    min-height: 140px;
  }
}

.detail-visual__img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 768px) {
  .detail-visual__img {
    min-height: 180px;
  }
}

@media (max-width: 1024px) {
  .service-detail--reverse > :first-child,
  .service-detail--reverse > :last-child {
    order: initial;
  }
}

.case-card {
  display: grid;
  gap: 0.8rem;
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

.case-card__sector {
  color: var(--color-text-faint);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.case-card__metric {
  font-size: 2.3rem;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.case-card__metric-label {
  color: var(--color-text-faint);
}

.counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.counter-item {
  display: grid;
  gap: 0.5rem;
  padding: 2rem 1.6rem;
  background: var(--color-bg);
  transition: background-color var(--transition-fast);
}

.counter-item:hover {
  background: var(--color-surface);
}

.counter-value {
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.counter-label {
  font-size: 0.92rem;
  color: var(--color-text);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.counter-detail {
  font-size: 0.8rem;
  color: var(--color-text-faint);
  line-height: 1.4;
}

.company-layout {
  gap: var(--space-12);
  align-items: center;
}

.map-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.map-visual__img {
  width: 100%;
  max-width: 540px;
  height: auto;
  border-radius: var(--radius-lg);
  margin-top: calc(var(--space-16) * -1);
}

@media (max-width: 768px) {
  .map-visual__img {
    max-width: 340px;
    margin-top: calc(var(--space-8) * -1);
  }
}

.clients.section--compact {
  padding-block: var(--space-4) var(--space-24);
}

.clients-heading {
  text-align: center;
  color: var(--color-text-faint);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem 2rem;
  justify-items: center;
  align-items: center;
}

.clients-grid__page {
  display: contents;
}

.clients-grid__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.clients-grid__item img {
  max-height: 46px;
  max-width: 140px;
  object-fit: contain;
  opacity: 0.6;
  filter: grayscale(1) brightness(1.4);
  transition: opacity var(--transition-base), filter var(--transition-base);
}

.clients-grid__item--wide img {
  max-height: 56px;
  max-width: 200px;
}

.clients-grid__item img:hover {
  opacity: 0.85;
  filter: grayscale(0) brightness(1.2);
}

@media (max-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .clients-heading {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-4);
  }

  .clients-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .clients-grid::-webkit-scrollbar {
    display: none;
  }

  .clients-grid__page {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    flex: 0 0 100%;
    scroll-snap-align: start;
    justify-items: center;
    align-items: center;
    padding-inline: var(--space-1);
  }

  .clients-grid__item img {
    max-height: 36px;
    max-width: 110px;
  }

  .clients-grid__item--wide img {
    max-height: 44px;
    max-width: 150px;
  }
}

.partners-banner {
  padding-block: var(--space-12);
  text-align: center;
}

.partners-banner__heading {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-6);
}

.partners-banner__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.partners-banner__logo {
  height: 36px;
  width: auto;
  opacity: 0.9;
  filter: grayscale(1) brightness(3);
  transition: opacity var(--transition-base), filter var(--transition-base);
  object-fit: contain;
}

.partners-banner__logo:hover {
  opacity: 1;
  filter: grayscale(0) brightness(1);
}

@media (max-width: 768px) {
  .partners-banner__logo {
    height: 28px;
  }

  .partners-banner__logos {
    gap: var(--space-6);
  }
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: stretch;
}

.contact-layout > :first-child {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .contact-layout > :first-child {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .contact-layout > :first-child {
    gap: var(--space-4);
  }

  .contact-layout .section-lead {
    display: none;
  }
}

.contact-form {
  padding: clamp(1.2rem, 3vw, 1.8rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  gap: var(--space-3);
}

.form-group {
  display: grid;
  gap: 0.25rem;
}

.form-group label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: 0.88rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group.is-error input,
.form-group.is-error select,
.form-group.is-error textarea {
  border-color: var(--color-error);
}

.form-group.is-success input,
.form-group.is-success select,
.form-group.is-success textarea {
  border-color: var(--color-success);
}

.form-group__error {
  font-size: 0.76rem;
  color: var(--color-error);
  min-height: 0;
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-fast), margin var(--transition-fast);
}

.form-group.is-error .form-group__error {
  max-height: 2rem;
  margin-top: 0.2rem;
}

.form-group--honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-success-msg {
  text-align: center;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-success);
  background: color-mix(in srgb, var(--color-success) 8%, transparent);
  color: var(--color-success);
}

.form-feedback {
  display: block;
}

.form-feedback__loading,
.form-feedback__error,
.form-feedback__success {
  display: none;
  text-align: center;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.form-feedback.is-loading .form-feedback__loading {
  display: block;
  color: var(--color-text-muted);
}

.form-feedback.is-error .form-feedback__error {
  display: block;
  color: var(--color-error);
  border: 1px solid var(--color-error);
  background: color-mix(in srgb, var(--color-error) 8%, transparent);
}

.form-feedback.is-success .form-feedback__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-8);
  min-height: 320px;
  color: var(--color-text);
}

.form-feedback__success-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.form-feedback__success strong {
  font-size: 1.1rem;
  font-weight: 700;
}

.form-feedback__success span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.form-feedback.is-loading ~ button[type="submit"] {
  opacity: 0.6;
  pointer-events: none;
}

.contact-form.is-submitted > .form-group,
.contact-form.is-submitted > button[type="submit"],
.contact-form.is-submitted > .form-divider,
.contact-form.is-submitted > .btn--secondary {
  display: none;
}

.contact-form.is-submitted {
  pointer-events: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 56px;
}

.form-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.form-divider::before,
.form-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.form-divider span {
  font-size: 0.78rem;
  color: var(--color-text-faint);
  white-space: nowrap;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236f778d' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.4rem;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

.site-footer__logo {
  width: clamp(140px, 14vw, 180px);
  height: auto;
}

.site-footer__brand {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.site-footer__brand p {
  color: var(--color-text-muted);
  max-width: 22rem;
  line-height: 1.5;
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.site-footer__social a:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background: var(--color-accent-soft);
}

.site-footer__col h4 {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.site-footer__links {
  display: grid;
  gap: 0.5rem;
}

.site-footer__links a {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.site-footer__links a:hover {
  color: var(--color-text);
}

.site-footer__contact-list {
  display: grid;
  gap: 0.55rem;
}

.site-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.site-footer__contact-item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.site-footer__contact-item:hover {
  color: var(--color-text);
}

.site-footer__contact-item:hover svg {
  opacity: 1;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .site-footer__bottom {
    flex-direction: column;
  }

  .site-footer__contact-item span {
    font-size: 0.8rem;
  }
}

@media (max-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}