.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgb(var(--rgb-snow-white) / 0.35);
  background: rgb(var(--rgb-snow-white) / 0.68);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 1px 12px rgb(var(--rgb-deep-navy) / 0.05);
  transition:
    background-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.site-header.is-scrolled {
  background: rgb(var(--rgb-snow-white) / 0.82);
  box-shadow: var(--shadow-cool);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  transition: min-height var(--transition-base);
}

.site-header.is-scrolled .site-header__inner {
  min-height: 3.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary-container);
  font-family: var(--font-display);
  font-size: var(--font-size-label-md);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-label-md);
}

.brand__mark {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border: 1px solid rgb(var(--rgb-primary) / 0.22);
  border-radius: var(--radius-full);
  background: rgb(var(--rgb-primary) / 0.08);
}

.brand__mark .icon {
  width: 0.9rem;
  height: 0.9rem;
}

.site-nav {
  position: relative;
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

.site-nav__link {
  position: relative;
  color: var(--color-on-surface-variant);
  font-size: 0.999rem;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  transition: color var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--color-primary-container);
}

.site-nav__indicator {
  position: absolute;
  left: 0;
  bottom: -0.55rem;
  width: var(--nav-indicator-width, 0);
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--color-primary-container);
  opacity: var(--nav-indicator-opacity, 0);
  transform: translateX(var(--nav-indicator-left, 0));
  transition:
    opacity var(--transition-base),
    transform var(--transition-dramatic),
    width var(--transition-dramatic);
}

.menu-toggle {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-full);
  background: var(--color-surface-container-lowest);
  color: var(--color-primary-container);
  transition:
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.menu-toggle:hover {
  border-color: var(--color-primary-container);
  transform: translateY(-1px);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  justify-content: flex-end;
  visibility: hidden;
}

.mobile-nav[aria-hidden="false"] {
  visibility: visible;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgb(var(--rgb-deep-navy) / 0.28);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.mobile-nav[aria-hidden="false"] .mobile-nav__backdrop {
  opacity: 1;
}

.mobile-nav__panel {
  position: relative;
  display: flex;
  width: min(100%, 24rem);
  height: 100%;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-nav[aria-hidden="false"] .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-outline-variant);
}

.mobile-nav__links {
  display: grid;
  gap: var(--space-sm);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-xl);
  color: var(--color-on-surface-variant);
  font-size: 0.999rem;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  transition:
    background-color var(--transition-base),
    color var(--transition-base);
}

.mobile-nav__link:hover {
  background: var(--color-surface-container-low);
  color: var(--color-primary-container);
}

.mobile-nav__link--primary {
  background: var(--color-primary-container);
  color: var(--color-on-primary);
}

.mobile-nav__link--primary:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 2.75rem;
  padding: 0.78rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  text-align: center;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.button:hover {
  transform: translateY(-1px);
}

.button .icon {
  transition: transform var(--transition-base);
}

.button:hover .icon {
  transform: translateX(0.18rem);
}

.button--primary {
  background: var(--color-primary-container);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-button);
  animation: button-breathe 3.2s ease-in-out infinite;
}

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

.button--secondary {
  border-color: var(--color-primary-container);
  background: rgb(var(--rgb-snow-white) / 0.7);
  color: var(--color-primary-container);
}

.button--secondary:hover {
  background: rgb(var(--rgb-primary) / 0.06);
}

.button--block {
  width: 100%;
  border-radius: var(--radius-lg);
}

.glass-card {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  box-shadow: var(--shadow-cool);
  backdrop-filter: blur(var(--glass-blur));
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 13.25rem;
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.service-card::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgb(var(--rgb-snow-white) / 0.5), transparent 44%),
    radial-gradient(circle at 85% 15%, rgb(var(--rgb-ice-blue) / 0.28), transparent 8rem);
  content: "";
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-0.45rem);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-xl);
  background: var(--color-primary-container);
  color: var(--color-on-primary);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
  animation: icon-float 4s ease-in-out infinite;
}

.service-card:hover .service-card__icon {
  background: var(--color-primary-fixed);
  color: var(--color-on-primary-fixed-variant);
  transform: translateY(-0.25rem) rotate(-2deg);
}

.service-card__title {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--font-size-headline-md);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-headline-md);
}

.service-card__text {
  margin: 0;
  color: var(--color-on-surface-variant);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  color: var(--color-primary-container);
  font-weight: var(--font-weight-bold);
  opacity: 0;
  transform: translateY(0.45rem);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

.service-card:hover .service-card__link,
.service-card:focus-within .service-card__link {
  opacity: 1;
  transform: translateY(0);
}

.service-card__link .icon {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-base);
}

.service-card__link:hover .icon {
  transform: translateX(0.18rem);
}

.trust-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  transition: background-color var(--transition-base);
}

.trust-card::after {
  position: absolute;
  inset: auto var(--space-lg) 0;
  height: 1px;
  background: var(--color-technical-divider);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-dramatic);
}

.trust-card.is-visible::after {
  transform: scaleX(1);
}

.trust-card:hover {
  background: var(--color-surface-container-low);
}

.trust-card__icon {
  color: var(--color-primary-container);
}

.trust-card__icon path {
  stroke-dasharray: 70;
  stroke-dashoffset: 70;
  transition: stroke-dashoffset var(--transition-dramatic);
}

.trust-card.is-visible .trust-card__icon path {
  stroke-dashoffset: 0;
}

.trust-card__title,
.trust-card__text {
  margin: 0;
}

.trust-card__title {
  font-size: var(--font-size-body-md);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-body-md);
}

.trust-card__text {
  color: var(--color-on-surface-variant);
  font-size: var(--font-size-label-md);
  line-height: var(--line-height-label-md);
}

.accordion {
  display: grid;
  gap: var(--space-md);
}

.accordion__item {
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-2xl);
  background: var(--color-surface-container-lowest);
  box-shadow: 0 1px 8px rgb(var(--rgb-deep-navy) / 0.04);
  overflow: hidden;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.accordion__item:hover {
  border-color: rgb(var(--rgb-primary) / 0.35);
  transform: translateY(-1px);
}

.accordion__item.is-open {
  border-color: rgb(var(--rgb-primary) / 0.36);
  background: linear-gradient(90deg, rgb(var(--rgb-primary) / 0.07), var(--color-surface-container-lowest) 34%);
  box-shadow: var(--shadow-cool);
}

.accordion__item h3 {
  margin: 0;
}

.accordion__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border: 0;
  background: transparent;
  color: var(--color-on-surface);
  font-weight: var(--font-weight-bold);
  text-align: left;
}

.accordion__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
}

.accordion__question-icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  padding: 0.38rem;
  border-radius: var(--radius-lg);
  background: rgb(var(--rgb-primary) / 0.08);
  color: var(--color-primary-container);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.accordion__item.is-open .accordion__question-icon {
  background: var(--color-primary-container);
  color: var(--color-on-primary);
  transform: rotate(-4deg);
}

.accordion__chevron {
  color: var(--color-primary-container);
  transition: transform var(--transition-base);
}

.accordion__trigger[aria-expanded="true"] .accordion__chevron {
  transform: rotate(180deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-slow);
}

.accordion__panel[aria-hidden="false"] {
  grid-template-rows: 1fr;
}

.accordion__content {
  overflow: hidden;
}

.accordion__content p {
  margin: 0;
  padding: 0 var(--space-lg) var(--space-lg) calc(var(--space-lg) + 3rem);
  color: var(--color-on-surface-variant);
}

.testimonial-card {
  position: relative;
  overflow: hidden;
  padding: var(--space-xl);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-2xl);
  background: var(--color-surface-container-lowest);
  box-shadow: 0 3px 18px rgb(var(--rgb-deep-navy) / 0.05);
}

.testimonial-card::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 4.5rem;
  height: 4.5rem;
  border-bottom-left-radius: var(--radius-full);
  background: rgb(var(--rgb-primary) / 0.06);
  content: "";
  transform: translate(1.5rem, -1.5rem);
  transition: transform var(--transition-base);
}

.testimonial-card:hover::after {
  transform: translate(1rem, -1rem) scale(1.35);
}

.rating {
  display: flex;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
  color: var(--color-star);
}

.testimonial-card__quote {
  position: relative;
  z-index: 1;
  margin: 0 0 var(--space-lg);
  color: var(--color-on-surface);
  font-style: italic;
}

.testimonial-card__person {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-card__avatar {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: var(--radius-full);
  background: rgb(var(--rgb-primary) / 0.1);
  color: var(--color-primary-container);
  font-weight: var(--font-weight-bold);
}

.testimonial-card__name,
.testimonial-card__city {
  margin: 0;
}

.testimonial-card__name {
  font-weight: var(--font-weight-bold);
}

.testimonial-card__city {
  color: var(--color-on-surface-variant);
  font-size: var(--font-size-label-md);
}

.form {
  display: grid;
  gap: var(--space-lg);
}

.form__grid {
  display: grid;
  gap: var(--space-lg);
}

.field {
  display: grid;
  gap: var(--space-xs);
  margin: 0;
}

.field__label {
  color: var(--color-on-surface-variant);
  font-size: var(--font-size-label-md);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-label-md);
  transition: color var(--transition-base);
}

.field__control {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-lg);
  background: var(--input-bg);
  color: var(--color-on-surface);
  padding: 0.8rem 0.95rem;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.field__control:focus {
  border-color: var(--color-primary-container);
  box-shadow: 0 0 0 3px rgb(var(--rgb-primary) / 0.12);
  outline: 0;
}

.field:focus-within .field__label {
  color: var(--color-primary-container);
}

textarea.field__control {
  min-height: 8.5rem;
  resize: vertical;
}

.form__success {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: 0;
  max-height: 0;
  overflow: hidden;
  padding: 0;
  border: 0 solid rgb(var(--rgb-success) / 0.18);
  border-radius: var(--radius-lg);
  background: rgb(var(--rgb-success) / 0.09);
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  opacity: 0;
  transform: translateY(0.5rem);
  transition:
    max-height var(--transition-base),
    padding var(--transition-base),
    border-width var(--transition-base),
    opacity var(--transition-base),
    transform var(--transition-base);
}

.form.is-submitted .form__success {
  max-height: 4rem;
  padding: var(--space-md);
  border-width: 1px;
  opacity: 1;
  transform: translateY(0);
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  background: rgb(var(--rgb-primary) / 0.1);
  color: var(--color-primary-container);
  font-size: var(--font-size-label-caps);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-label-caps);
  line-height: var(--line-height-label-caps);
  text-transform: uppercase;
}

@keyframes button-breathe {
  0%,
  100% {
    box-shadow: var(--shadow-button);
  }

  50% {
    box-shadow: 0 16px 34px rgb(var(--rgb-primary) / 0.32);
  }
}

@keyframes icon-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-0.22rem);
  }
}

@media (min-width: 768px) {
  .site-nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .brand {
    font-size: var(--font-size-body-md);
  }

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