:root {
  --color-ink: #01132B;
  --color-muted: #01132B;
  --color-line: rgba(0, 91, 193, 0.18);
  --color-soft: rgba(0, 91, 193, 0.04);
  --color-panel: #ffffff;
  --color-accent: #005BC1;
  --color-accent-dark: #004695;
  --shadow-soft: 0 18px 50px rgba(1, 19, 43, 0.10);
  --shadow-card: 0 12px 30px rgba(1, 19, 43, 0.08);
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

@media (min-width: 768px) {
  html {
    font-size: 15.5px;
  }
}

body {
  color: var(--color-ink);
  background: #ffffff;
  font-family: Montserrat, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

img {
  max-width: 100%;
}

::selection {
  background: rgba(0, 91, 193, 0.18);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  border-radius: 0.5rem;
  background: var(--color-ink);
  color: #ffffff;
  padding: 0.75rem 1rem;
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 229, 241, 0.9);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 35px rgba(1, 19, 43, 0.09);
  border-color: transparent;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.5rem;
  background: var(--color-ink);
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0;
}

.header-logo {
  width: clamp(8rem, 13vw, 10.5rem);
  height: auto;
}

.footer-logo {
  width: min(100%, 13rem);
  height: auto;
}

.nav-link {
  color: var(--color-ink);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 160ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--color-accent);
}

.mobile-menu .is-active {
  color: var(--color-accent);
  background: rgba(0, 91, 193, 0.08);
}

nav a.is-active:not(.nav-link) {
  color: var(--color-accent);
  background: rgba(0, 91, 193, 0.08);
}

.dropdown-icon {
  display: inline-flex;
  transition: transform 160ms ease;
}

.link-with-icon {
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.link-icon {
  width: 1rem;
  height: 1rem;
  transition: transform 160ms ease;
}

a:hover .link-icon,
a:focus-visible .link-icon {
  transform: translateX(0.18rem);
}

.nav-dropdown:hover .dropdown-icon,
.nav-dropdown:focus-within .dropdown-icon,
.nav-dropdown.is-open .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-panel {
  pointer-events: none;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel,
.nav-dropdown.is-open .dropdown-panel {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 220ms ease;
}

.mobile-menu.is-open {
  max-height: 80vh;
}

.mobile-menu-toggle {
  color: var(--color-ink);
  transition: background-color 160ms ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  background: rgba(0, 91, 193, 0.07);
}

.btn {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0.5rem;
  padding: 0.85rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

@media (min-width: 768px) {
  .btn {
    min-height: 3.15rem;
    padding: 0.95rem 1.35rem;
  }
}

.site-header .h-20 {
  height: 5.25rem;
}

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

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-dark);
}

.btn-secondary {
  border: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-ink);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(0, 91, 193, 0.28);
  background: rgba(0, 91, 193, 0.06);
}

.section {
  padding: 4.5rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 6rem 0;
  }
}

.container-shell {
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
}

.image-panel {
  overflow: hidden;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-soft);
  background: var(--color-soft);
}

.card {
  border: 1px solid var(--color-line);
  border-radius: 0.75rem;
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.eyebrow {
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.industrial-rule {
  position: relative;
}

.industrial-rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3.5rem;
  height: 0.25rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(1, 19, 43, 0.54), rgba(1, 19, 43, 0.08));
}

.page-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(1, 19, 43, 0.48);
}

.cta-media img {
  opacity: 0.85;
}

.cta-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(1, 19, 43, 0.15), rgba(1, 19, 43, 0.08) 48%, rgba(1, 19, 43, 0.12)),
    linear-gradient(180deg, rgba(1, 19, 43, 0.06), rgba(1, 19, 43, 0.15));
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms ease;
}

.faq-item button {
  font-size: 0.9rem;
  font-weight: 600;
}

footer h2 {
  font-size: 0.92rem;
  font-weight: 600;
}

footer p,
footer li,
footer a {
  font-size: 0.86rem;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer > div {
  overflow: hidden;
}

.workflow-carousel {
  position: relative;
}

.carousel-track {
  display: grid;
  grid-auto-columns: minmax(17rem, 24rem);
  grid-auto-flow: column;
  gap: 1rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: 0.25rem 0.25rem 1rem;
  scroll-padding-inline: 0.25rem;
  scroll-snap-type: inline mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 91, 193, 0.35) transparent;
}

.carousel-track::-webkit-scrollbar {
  height: 0.45rem;
}

.carousel-track::-webkit-scrollbar-track {
  background: transparent;
}

.carousel-track::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(0, 91, 193, 0.35);
}

.carousel-card {
  min-height: 13rem;
  box-shadow: none;
  scroll-snap-align: start;
}

.carousel-button {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 0.5rem;
  background: #ffffff;
  color: var(--color-ink);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.carousel-button:hover,
.carousel-button:focus-visible {
  border-color: rgba(0, 91, 193, 0.32);
  background: rgba(0, 91, 193, 0.06);
  color: var(--color-accent);
}

.project-filter {
  display: inline-flex;
  min-height: 2.6rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: 0.5rem;
  background: #ffffff;
  color: var(--color-ink);
  padding: 0.65rem 0.95rem;
  font-size: 0.86rem;
  font-weight: 600;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.project-filter:hover,
.project-filter:focus-visible,
.project-filter.is-active {
  border-color: rgba(0, 91, 193, 0.32);
  background: var(--color-accent);
  color: #ffffff;
}

.project-card.is-hidden {
  display: none;
}

@media (min-width: 768px) {
  .carousel-track {
    grid-auto-columns: minmax(20rem, 25rem);
  }
}

.faq-icon {
  position: relative;
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  width: 1rem;
  height: 0.125rem;
  border-radius: 999px;
  background: var(--color-accent);
  transition: transform 180ms ease, opacity 180ms ease;
}

.faq-icon::after {
  transform: rotate(90deg);
}

.faq-item.is-open .faq-icon::after {
  opacity: 0;
  transform: rotate(90deg) scaleX(0);
}

.form-field {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 0.5rem;
  background: #ffffff;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-field:focus {
  border-color: rgba(0, 91, 193, 0.55);
  box-shadow: 0 0 0 4px rgba(0, 91, 193, 0.1);
}

.focus-ring:focus-visible {
  outline: 3px solid rgba(0, 91, 193, 0.3);
  outline-offset: 3px;
}

.bg-slate-950 {
  background-color: var(--color-ink) !important;
}

.text-slate-950,
.text-slate-900 {
  color: var(--color-ink) !important;
}

.text-slate-700,
.text-slate-600 {
  color: var(--color-muted) !important;
}

.text-slate-400 {
  color: rgba(255, 255, 255, 0.62) !important;
}

.text-slate-300 {
  color: rgba(255, 255, 255, 0.74) !important;
}

.bg-slate-50 {
  background-color: var(--color-soft) !important;
}

.border-slate-200 {
  border-color: var(--color-line) !important;
}
