:root {
  --color-bg: #ffffff;
  --color-bg-soft: #edf5fa;
  --color-surface: #ffffff;
  --color-ink: #142235;
  --color-muted: #536474;
  --color-primary: #075e96;
  --color-primary-strong: #092f4a;
  --color-header: #0a304d;
  --color-secondary: #127c8c;
  --color-secondary-soft: #e5f4f6;
  --color-border: #d8e2ea;
  --color-focus: #0b6fb3;
  --shadow-soft: 0 16px 40px rgba(20, 34, 53, 0.08);
  --radius-sm: 6px;
  --radius-md: 8px;
  --container: 1160px;
  --text-width: 780px;
  --font-sans: Inter, "Source Sans 3", "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-primary-strong);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  inset-block-start: 1rem;
  inset-inline-start: 1rem;
  z-index: 1000;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: #ffffff;
  padding: 0.75rem 1rem;
  font-weight: 700;
}

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

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

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

.container--narrow {
  max-width: var(--text-width);
}

.section {
  padding-block: 5rem;
}

.section--tight {
  padding-block: 2.25rem;
}

.section--soft {
  background: var(--color-bg-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 8px 22px rgba(9, 47, 74, 0.18);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  background: #0d6ea8;
  color: #ffffff;
  font-size: 0.82rem;
  line-height: 1;
}

.brand-name {
  font-size: 1.08rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.primary-nav a:not(.btn) {
  color: #eaf3f8;
  font-size: 0.96rem;
  font-weight: 650;
  text-decoration: none;
}

.primary-nav a:not(.btn):hover,
.primary-nav a[aria-current="page"] {
  color: #9ed9e2;
}

.site-header .nav-cta {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--color-primary-strong);
}

.site-header .nav-cta:hover {
  background: var(--color-secondary-soft);
  color: var(--color-primary-strong);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-primary-strong);
}

.nav-toggle__bar {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin-block: 3px;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.72rem 1.05rem;
  font-weight: 750;
  line-height: 1.1;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

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

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

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

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

.btn--secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-secondary-soft);
  color: var(--color-primary-strong);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-block-start: 2rem;
}

.hero {
  padding-block: 5.8rem 4.6rem;
}

.hero__grid,
.page-hero__grid,
.text-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 4rem;
  align-items: center;
}

.hero__content {
  max-width: 40rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--color-ink);
  line-height: 1.14;
}

h1 {
  max-width: 13ch;
  margin-block-end: 1.25rem;
  font-size: 3.35rem;
  font-weight: 800;
}

h2 {
  margin-block-end: 1rem;
  font-size: 2.2rem;
  font-weight: 800;
}

h3 {
  margin-block-end: 0.65rem;
  font-size: 1.12rem;
  font-weight: 800;
}

p {
  color: var(--color-muted);
}

.lede {
  max-width: 42rem;
  color: #34475a;
  font-size: 1.18rem;
  line-height: 1.65;
}

.trust-line {
  max-width: 34rem;
  margin-block: 1rem 0;
  color: #405467;
  font-size: 0.95rem;
}

.hero__visual,
.page-hero__image {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  box-shadow: var(--shadow-soft);
}

.hero__visual {
  position: relative;
}

.hero__visual img {
  width: 100%;
  height: auto;
}

.product-video {
  position: relative;
  max-width: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #f7fafc;
}

.loop-video {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.video-toggle {
  position: absolute;
  inset-block-end: 0.75rem;
  inset-inline-end: 0.75rem;
  display: inline-grid;
  width: 2.5rem;
  height: 2.5rem;
  grid-auto-flow: column;
  place-content: center;
  gap: 0.18rem;
  border: 1px solid rgba(10, 48, 77, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-strong);
  cursor: pointer;
}

.video-toggle span {
  width: 0.28rem;
  height: 0.9rem;
  border-radius: 1px;
  background: currentColor;
}

.video-toggle[data-state="paused"] {
  grid-auto-flow: row;
}

.video-toggle[data-state="paused"] span:first-child {
  width: 0;
  height: 0;
  border-block: 0.46rem solid transparent;
  border-inline-start: 0.72rem solid currentColor;
  background: transparent;
}

.video-toggle[data-state="paused"] span:last-child {
  display: none;
}

.page-hero__image {
  width: 100%;
  height: clamp(24rem, 34vw, 31rem);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

.proof-section {
  border-block: 1px solid var(--color-border);
  background: #ffffff;
}

.proof-label {
  margin-block: 0 0.75rem;
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-border);
}

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

.proof-item {
  min-height: 8rem;
  background: #ffffff;
  padding: 1.35rem;
}

.proof-item p,
.capability-card p,
.case-card p {
  margin-block-end: 0;
}

.section-heading {
  max-width: var(--text-width);
  margin-block-end: 2rem;
}

.section-heading--row {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
}

.section-heading > p:last-child {
  margin-block-end: 0;
  font-size: 1.06rem;
}

.text-link,
.card-link {
  font-weight: 750;
}

.source-link {
  display: inline-block;
  margin-block-start: 0.9rem;
  font-size: 0.92rem;
  font-weight: 750;
}

.feature-split,
.news-panel {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: 1.25rem;
}

.feature-split {
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 0.68fr);
  margin-block: 2rem;
  background: var(--color-bg-soft);
}

.feature-split__content {
  align-self: center;
}

.feature-media-stack {
  display: grid;
  gap: 1rem;
}

.feature-split img,
.news-panel img {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: #f7fafc;
}

.feature-split img {
  height: auto;
  object-fit: contain;
  object-position: center;
}

.news-panel {
  grid-column: 1 / -1;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(0, 1fr);
  margin-block-start: 2.5rem;
}

.news-panel img {
  aspect-ratio: 3 / 2;
  height: clamp(20rem, 28vw, 28rem);
  object-fit: contain;
  object-position: center;
}

.news-panel p:last-of-type {
  margin-block-end: 1rem;
}

.full-media {
  max-width: 58rem;
  margin: 0 0 2rem;
}

.full-media img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-card,
.project-card,
.case-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.capability-card {
  padding: 1.35rem;
}

.capability-card {
  min-height: 10rem;
}

.project-grid {
  display: grid;
  gap: 1.25rem;
}

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

.project-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.project-card__body {
  display: flex;
  min-height: 12rem;
  flex-direction: column;
  padding: 1.35rem;
}

.project-card__body .card-link {
  margin-block-start: auto;
}

.meta {
  margin-block-end: 0.5rem;
  color: var(--color-secondary);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.project-thumb {
  position: relative;
  display: grid;
  min-height: 11rem;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-secondary-soft);
  padding: 1.25rem;
}

.project-thumb span {
  position: absolute;
  display: flex;
  align-items: center;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(10, 79, 131, 0.12);
  color: #667887;
  font-size: clamp(0.5rem, 0.72vw, 0.7rem);
  font-weight: 750;
  line-height: 1.1;
  padding-inline: 0.55rem;
  text-transform: uppercase;
}

.project-thumb span:nth-child(1) {
  inset: 1.25rem auto auto 1.25rem;
  width: 44%;
  height: 18%;
}

.project-thumb span:nth-child(2) {
  inset: 3.8rem auto auto 1.25rem;
  width: 68%;
  height: 14%;
}

.project-thumb span:nth-child(3) {
  inset: auto 1.25rem 1.35rem auto;
  width: 38%;
  height: 26%;
}

.project-thumb span:nth-child(4) {
  inset: auto auto 1.35rem 1.25rem;
  width: 24%;
  height: 26%;
}

.project-thumb--audit {
  background: #e8f3f8;
}

.project-thumb--design {
  background: #eef6fb;
}

.project-thumb--testing {
  background: #f6f9fb;
}

.project-thumb--assistive {
  background: #e6f4f6;
}

.project-thumb--research {
  background: #eef7f8;
}

.project-thumb--audit span:nth-child(2),
.project-thumb--testing span:nth-child(4),
.project-thumb--assistive span:nth-child(3) {
  background: var(--color-primary);
}

.project-thumb--design span:nth-child(3),
.project-thumb--research span:nth-child(2) {
  background: var(--color-secondary);
}

.page-hero h1,
.page-intro h1 {
  max-width: 16ch;
}

.page-intro {
  padding-block: 5.6rem 4rem;
}

.page-intro h1 {
  margin-block-end: 1.25rem;
}

.text-grid {
  align-items: start;
}

.rich-text {
  max-width: var(--text-width);
}

.rich-text p:last-child {
  margin-block-end: 0;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  border-top: 3px solid var(--color-primary);
  padding-block-start: 1.25rem;
}

.process-step {
  display: block;
  margin-block-end: 0.75rem;
  color: var(--color-secondary);
  font-weight: 850;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.case-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.case-card > div:not(.project-thumb) {
  padding: 1.35rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: var(--color-primary-strong);
  padding-block: 2.8rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(10rem, 0.5fr) minmax(12rem, 0.8fr);
  gap: 2.5rem;
}

.brand--footer {
  margin-block-end: 1rem;
}

.site-footer p {
  color: #d7e6ef;
  margin-block-end: 0.7rem;
}

.site-footer nav {
  display: grid;
  gap: 0.55rem;
}

.site-footer a,
.site-footer nav a {
  color: #ffffff;
  font-weight: 650;
}

.site-footer nav a {
  text-decoration: none;
}

.site-footer a:hover,
.site-footer nav a:hover {
  color: #9ed9e2;
}

.copyright {
  color: #b9cfdd;
  font-size: 0.92rem;
}

@media (max-width: 1020px) {
  .hero__grid,
  .page-hero__grid,
  .text-grid,
  .feature-split,
  .news-panel {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .card-grid--four,
  .project-grid--preview,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-hero__image {
    height: 22rem;
  }
}

@media (max-width: 820px) {
  .section {
    padding-block: 3.75rem;
  }

  .hero {
    padding-block: 4rem 3.5rem;
  }

  .nav-toggle {
    display: grid;
  }

  .primary-nav {
    position: absolute;
    inset: 4.5rem 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    padding: 0.65rem;
  }

  .primary-nav[data-open="true"] {
    display: flex;
  }

  .primary-nav a:not(.btn) {
    color: var(--color-ink);
    border-radius: var(--radius-sm);
    padding: 0.8rem 0.9rem;
  }

  .primary-nav a:not(.btn):hover,
  .primary-nav a[aria-current="page"] {
    color: var(--color-primary);
  }

  .nav-cta {
    margin-block-start: 0.45rem;
  }

  h1 {
    max-width: 15ch;
    font-size: 2.45rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .lede {
    font-size: 1.06rem;
  }

  .section-heading--row {
    align-items: start;
    flex-direction: column;
  }

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

@media (max-width: 620px) {
  .container {
    width: min(100% - 1.25rem, var(--container));
  }

  .button-row,
  .button-row .btn {
    width: 100%;
  }

  .card-grid--four,
  .project-grid--preview,
  .process-list,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .proof-item {
    min-height: auto;
  }
}