:root {
  color-scheme: dark;
  --bg: #0b0b0b;
  --text: #f2f2ed;
  --muted: #a9a9a2;
  --soft: #777770;
  --line: rgba(242, 242, 237, 0.16);
  --focus: #ffffff;
  --page: 92rem;
  --measure: 43rem;
  --gutter: clamp(1.35rem, 5vw, 5rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.05rem, 0.35vw + 0.98rem, 1.25rem);
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: currentColor;
  text-decoration-thickness: 0.07em;
  text-underline-offset: 0.22em;
}

a:hover { text-decoration-thickness: 0.12em; }

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 0.9rem;
  translate: 0 -200%;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus { translate: 0; }

.site-header,
main,
.site-footer {
  width: min(100%, var(--page));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 2rem 4rem;
  padding-block: clamp(1.75rem, 4vw, 3.75rem);
}

.brand {
  width: fit-content;
  font-size: clamp(1.05rem, 0.7vw + 0.9rem, 1.45rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem clamp(1.25rem, 2.7vw, 3rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--muted);
  text-decoration: underline overline;
  text-decoration-thickness: 0.07em;
  text-underline-offset: 0.28em;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--text); }

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 0.07em;
  text-underline-offset: 0.28em;
}

main {
  flex: 1;
  padding-top: clamp(4.5rem, 10vw, 10.5rem);
  padding-bottom: clamp(7rem, 14vw, 14rem);
}

h1,
h2,
p { margin-top: 0; }

h1,
h2 {
  line-height: 1.02;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 11ch;
  margin-bottom: 0;
  font-size: clamp(3.6rem, 9.5vw, 9rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 3.4rem);
  font-weight: 600;
}

.lead {
  max-width: 19ch;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  font-size: clamp(1.9rem, 3.8vw, 4rem);
  line-height: 1.13;
  letter-spacing: -0.035em;
}

.intro,
.section-copy,
.reference-copy,
.privacy-copy { max-width: var(--measure); }

.home-intro,
.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  gap: clamp(4rem, 9vw, 10rem);
  align-items: start;
}

.home-intro { min-height: clamp(31rem, 62vh, 48rem); }

.home-copy {
  padding-top: clamp(0.5rem, 2vw, 2rem);
}

.home-copy .intro { color: var(--muted); }

.overview {
  margin-top: clamp(6rem, 12vw, 13rem);
  border-top: 1px solid var(--line);
}

.overview-link {
  display: grid;
  grid-template-columns: minmax(13rem, 0.85fr) minmax(18rem, 1.15fr);
  gap: 2rem 5rem;
  align-items: baseline;
  padding-block: clamp(2rem, 4.5vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.overview-link:hover .overview-title,
.overview-link:focus-visible .overview-title { text-decoration: underline; }

.overview-title {
  font-size: clamp(2.1rem, 5vw, 5rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.overview-description {
  max-width: 34rem;
  color: var(--muted);
}

.examples-overview {
  display: grid;
  grid-template-columns: minmax(10rem, 0.35fr) minmax(0, 1.65fr);
  gap: 3rem 7rem;
  margin-top: clamp(8rem, 15vw, 16rem);
}

.section-label,
.status {
  margin: 0;
  color: var(--soft);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.example-links {
  display: grid;
  gap: clamp(1.65rem, 3vw, 3rem);
}

.example-link {
  width: fit-content;
  max-width: 100%;
  font-size: clamp(1.65rem, 3.7vw, 3.8rem);
  font-weight: 550;
  line-height: 1.12;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.page-intro { margin-bottom: clamp(7rem, 14vw, 14rem); }

.page-intro .lead { margin-bottom: 0; }

.service-list,
.reference-list { border-top: 1px solid var(--line); }

.service,
.reference {
  display: grid;
  grid-template-columns: minmax(13rem, 0.7fr) minmax(20rem, 1.3fr);
  gap: 2rem clamp(4rem, 9vw, 10rem);
  padding-block: clamp(3.5rem, 7vw, 7.5rem);
  border-bottom: 1px solid var(--line);
}

.service h2,
.reference h2 { margin-bottom: 0; }

.service-copy p:last-child,
.reference-copy p:last-child { margin-bottom: 0; }

.reference-meta {
  display: grid;
  align-content: start;
  gap: 1.25rem;
}

.reference h2 {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.reference-copy .reference-action { margin-top: 2rem; }

.contact-cta {
  margin-top: clamp(8rem, 15vw, 16rem);
}

.positioning-block {
  margin-top: clamp(7rem, 13vw, 13rem);
  padding-block: clamp(4rem, 8vw, 8rem);
  border-bottom: 1px solid var(--line);
}

.positioning-block p {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 5.5rem);
  font-weight: 550;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.positioning-block p + p {
  margin-top: 1.5rem;
}

.positioning-block .positioning-claim {
  max-width: 32ch;
  margin-top: 1.5rem;
  font-size: clamp(1.25rem, 2.2vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.contact-cta > a,
.contact-link {
  display: inline-block;
  max-width: 100%;
  font-size: clamp(2rem, 5vw, 5.2rem);
  font-weight: 580;
  line-height: 1.08;
  letter-spacing: -0.045em;
  overflow-wrap: anywhere;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 0.75fr) minmax(20rem, 1.25fr);
  gap: clamp(4rem, 9vw, 10rem);
  margin-top: clamp(7rem, 13vw, 13rem);
}

.clean-list {
  margin: 0;
  padding-left: 1.25rem;
  max-width: 39rem;
}

.clean-list li + li { margin-top: 1rem; }

.contact-links {
  display: grid;
  gap: clamp(2rem, 4vw, 4rem);
}

.contact-note {
  max-width: 34rem;
  margin-top: clamp(3rem, 6vw, 6rem);
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) minmax(18rem, 1fr) auto;
  gap: 2rem 5rem;
  align-items: start;
  padding-block: clamp(3rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p { margin-bottom: 0; }

.site-footer strong {
  color: var(--text);
  font-weight: 600;
}

.footer-contact,
.site-footer nav {
  display: grid;
  gap: 0.5rem;
}

.site-footer nav { justify-items: start; }

.privacy-copy p + p { margin-top: 1.5rem; }

.note {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 900px) {
  .site-header,
  .home-intro,
  .page-intro,
  .service,
  .reference,
  .contact-layout,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-header { gap: 1.5rem; }

  .site-nav ul { justify-content: flex-start; }

  .home-intro,
  .page-intro { gap: 3.5rem; }

  .home-intro { min-height: auto; }

  .overview-link {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .examples-overview {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .service,
  .reference { gap: 2.5rem; }

  .site-footer { gap: 2.5rem; }
}

@media (max-width: 600px) {
  .site-nav ul {
    display: grid;
    gap: 0.55rem;
  }

  main { padding-top: 3.5rem; }

  h1 { font-size: clamp(3.25rem, 17vw, 5.6rem); }

  .lead { font-size: clamp(1.75rem, 8vw, 2.8rem); }

  .overview { margin-top: 6rem; }

  .overview-link { padding-block: 2.4rem; }

  .examples-overview,
  .contact-cta { margin-top: 7rem; }

  .page-intro { margin-bottom: 6rem; }

  .service,
  .reference { padding-block: 3.4rem; }

  .contact-layout { margin-top: 6rem; }
}

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