:root {
  --navy: #101723;
  --mint: #4dd4b0;
  --mint-dark: #247563;
  --paper: #f5f2ea;
  --white: #ffffff;
  --ink: #101723;
  --muted: #617083;
  --line: #d9dfe4;
  --max-width: 1180px;
  --radius: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.65; }
img { display: block; max-width: 100%; }
a { color: inherit; }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--mint); padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--mint-dark); outline-offset: 4px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.eyebrow { margin: 0; color: var(--mint-dark); font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.hero .eyebrow, #labs .eyebrow { color: var(--mint); }
h2 { max-width: 760px; margin: .5rem 0 2rem; font-size: clamp(2.25rem, 5vw, 4.5rem); line-height: 1.04; letter-spacing: -.045em; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .8rem 1.2rem; border-radius: 999px; font-weight: 750; text-decoration: none; }
.button-primary { color: var(--navy); background: var(--mint); }
.is-disabled { color: var(--ink); background: #e4e7e8; cursor: not-allowed; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 76px; padding: .75rem max(1.25rem, calc((100vw - var(--max-width)) / 2)); background: color-mix(in srgb, var(--navy) 92%, transparent); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand img { width: 190px; }
#primary-navigation { display: flex; gap: .25rem; }
#primary-navigation a { min-height: 44px; display: inline-flex; align-items: center; padding: .5rem .75rem; color: var(--white); font-weight: 700; text-decoration: none; }
.nav-toggle { display: none; border: 0; color: var(--white); background: transparent; }
.nav-toggle::before { content: ""; width: 24px; height: 2px; background: currentColor; box-shadow: 0 -7px currentColor, 0 7px currentColor; }

.hero { min-height: 760px; display: grid; align-content: center; color: var(--white); background: var(--navy); padding: 8rem max(1.25rem, calc((100vw - var(--max-width)) / 2)) 5rem; overflow: hidden; }
.hero h1 { max-width: 900px; margin: .6rem 0 1.3rem; font-size: clamp(3rem, 8vw, 7rem); line-height: .95; letter-spacing: -.065em; }
.hero > p:not(.eyebrow) { max-width: 620px; margin: 0 0 1.75rem; color: #d9dfe4; font-size: clamp(1.05rem, 2vw, 1.3rem); }

#trust, #services, #process, #about, #labs, #contact { padding: clamp(4.5rem, 9vw, 8rem) max(1.25rem, calc((100vw - var(--max-width)) / 2)); }
#trust { background: var(--white); }
#trust ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--line); }
#trust li { display: grid; gap: .25rem; padding: 1.5rem; background: var(--white); }
#trust strong { font-size: 1.25rem; }
#trust span, .process-list span { color: var(--muted); }

.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.services-grid article { min-height: 360px; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.services-grid h3 { margin-top: 0; font-size: clamp(1.5rem, 3vw, 2.25rem); }
.services-grid ul { padding-left: 1.2rem; color: var(--muted); }

.process-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; list-style: none; padding: 0; }
.process-list li { min-height: 220px; padding: 1.5rem; border-top: 1px solid var(--line); }
.process-list strong, .process-list span { display: block; }
.process-list strong { margin-bottom: .75rem; font-size: 1.25rem; }

#about { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); grid-template-rows: auto auto; gap: 3rem; background: var(--white); }
#about > .eyebrow { grid-column: 1; grid-row: 1; }
#about > h2 { grid-column: 1; grid-row: 2; }
#about > p { grid-column: 2; grid-row: 1 / span 2; }
#about h2, #about p { margin: 0; }
#labs { color: var(--white); background: var(--navy); }
#labs .status { display: inline-block; padding: .5rem .75rem; border: 1px solid var(--mint); border-radius: 999px; color: var(--mint); font-weight: 800; }
#contact { text-align: center; }
#contact h2 { margin-right: auto; margin-left: auto; }
#contact .button { margin: .25rem; }
footer { display: grid; gap: 1rem; justify-items: center; padding: 3rem 1.25rem; color: var(--white); background: var(--navy); text-align: center; }
footer img { width: 190px; }
footer p { margin: 0; }

[data-reveal] { opacity: 1; transform: none; }
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.js [data-reveal].is-revealed { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .site-header { flex-wrap: wrap; }
  #primary-navigation { flex-basis: 100%; justify-content: center; }
  .js .nav-toggle { display: inline-grid; min-width: 44px; min-height: 44px; place-items: center; }
  .js #primary-navigation { display: none; position: absolute; inset: 76px 1rem auto; padding: 1rem; background: var(--navy); }
  .js #primary-navigation[data-open="true"] { display: grid; }
  #trust ul, .services-grid, .process-list, #about { grid-template-columns: 1fr; }
  #about { grid-template-rows: none; }
  #about > .eyebrow { grid-column: auto; grid-row: auto; }
  #about > h2 { grid-column: auto; grid-row: auto; }
  #about > p { grid-column: auto; grid-row: auto; }
  .hero { min-height: 680px; }
}

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