:root {
  --paper: #f4f1e8;
  --paper-deep: #ebe6d9;
  --ink: #111111;
  --muted: #5b5a54;
  --line: rgba(17, 17, 17, 0.22);
  --blue: #2f6fed;
  --white: #fffdf7;
  --max-width: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%, var(--max-width));
  min-height: 82px;
  margin: 0 auto;
  padding: 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.65rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--ink);
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: -0.08em;
}

.brand-name {
  font-size: 1.05rem;
}

.desktop-nav {
  display: flex;
  gap: 2.2rem;
  font-size: 0.9rem;
  font-weight: 650;
}

.desktop-nav a,
.text-link {
  position: relative;
}

.desktop-nav a::after,
.text-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.3rem;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  justify-self: end;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--ink);
  color: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: end;
  width: min(100%, var(--max-width));
  min-height: calc(100vh - 82px);
  margin: 0 auto;
  padding: clamp(5rem, 10vh, 8rem) 2.5rem 4rem;
}

.hero-copy {
  max-width: 850px;
}

.eyebrow {
  display: flex;
  gap: 1.75rem;
  margin: 0 0 3rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow span + span::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 1rem 0.1rem 0;
  border-radius: 50%;
  background: var(--blue);
}

h1,
h2 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

h1 {
  max-width: 980px;
  font-size: clamp(4rem, 7.3vw, 7.2rem);
}

.hero-intro {
  max-width: 660px;
  margin: 2.25rem 0 0;
  color: #353530;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  margin-top: 2.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.3rem;
  font-size: 0.92rem;
  font-weight: 750;
}

.button-dark {
  background: var(--ink);
  color: var(--white);
  border: 1px solid var(--ink);
  transition: background 180ms ease, color 180ms ease;
}

.button-dark:hover,
.button-dark:focus-visible {
  background: transparent;
  color: var(--ink);
}

.text-link {
  font-size: 0.92rem;
  font-weight: 700;
}

.text-link span {
  display: inline-block;
  margin-left: 0.45rem;
  color: var(--blue);
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(0.18rem, 0.18rem);
}

.blueprint {
  border: 1px solid var(--ink);
  background: var(--white);
  box-shadow: 12px 12px 0 var(--blue);
}

.blueprint-topline,
.blueprint-output {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 0 1rem;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blueprint-topline {
  border-bottom: 1px solid var(--ink);
}

.blueprint-stage {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  min-height: 130px;
  padding: 1.3rem;
}

.blueprint-stage-main {
  min-height: 188px;
  align-content: end;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
}

.blueprint-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.blueprint-row .blueprint-stage + .blueprint-stage {
  border-left: 1px solid var(--ink);
}

.stage-number {
  font-family: "SFMono-Regular", Consolas, monospace;
  color: var(--blue);
  font-size: 0.72rem;
}

.blueprint-stage p {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blueprint-stage strong {
  display: block;
  max-width: 10rem;
  font-size: 1.05rem;
  line-height: 1.2;
}

.blueprint-output {
  justify-content: flex-start;
  gap: 0.65rem;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(47, 111, 237, 0.13);
}

.capabilities {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: clamp(6rem, 10vw, 10rem) 2.5rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) 1fr;
  gap: 3rem;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.section-kicker {
  margin: 0 0 1rem;
  color: var(--blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  max-width: 850px;
  font-size: clamp(2.8rem, 5vw, 5.6rem);
}

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

.service-item {
  position: relative;
  display: grid;
  grid-template-columns: 0.24fr 0.9fr 1fr auto;
  gap: 2rem;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--ink);
  overflow: hidden;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--blue);
  transform: translateY(102%);
  transition: transform 240ms ease;
}

.service-item:hover::before {
  transform: translateY(0);
}

.service-item:hover,
.service-item:hover p,
.service-item:hover .service-index {
  color: var(--white);
}

.service-index {
  padding-top: 0.3rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
}

.service-item h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2.5vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.service-item p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  transition: color 180ms ease;
}

.service-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid currentColor;
  font-family: "SFMono-Regular", Consolas, monospace;
  line-height: 1;
  transition: transform 220ms ease;
}

.service-item:hover .service-mark {
  transform: rotate(45deg);
}

.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 760px;
  background: var(--ink);
  color: var(--white);
}

.principles-statement {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(4rem, 7vw, 7rem) max(2.5rem, calc((100vw - var(--max-width)) / 2 + 2.5rem));
  border-right: 1px solid rgba(255, 255, 255, 0.24);
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

.principles-statement h2 {
  max-width: 690px;
}

.section-kicker-light {
  color: #87aafa;
}

.principles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.principles-grid article {
  min-height: 380px;
  padding: clamp(2rem, 4vw, 4rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.principles-grid article:nth-child(odd) {
  border-right: 1px solid rgba(255, 255, 255, 0.24);
}

.principles-grid span {
  display: block;
  color: #87aafa;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.principles-grid h3 {
  margin: clamp(5rem, 9vw, 9rem) 0 0.75rem;
  font-size: clamp(1.4rem, 2.4vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.principles-grid p {
  max-width: 360px;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.approach,
.company,
.contact,
.site-footer {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.approach {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(4rem, 10vw, 10rem);
  padding: clamp(6rem, 10vw, 10rem) 2.5rem;
}

.approach-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.approach-intro h2 {
  max-width: 660px;
  font-size: clamp(3rem, 5vw, 5.4rem);
}

.approach-intro > p:last-child {
  max-width: 590px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 0.22fr 1fr;
  gap: 1.5rem;
  padding: 2.25rem 0 3.25rem;
  border-bottom: 1px solid var(--ink);
}

.process-list li > span {
  padding-top: 0.35rem;
  color: var(--blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.process-list h3 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 620;
  letter-spacing: -0.045em;
}

.process-list p {
  max-width: 480px;
  margin: 0;
  color: var(--muted);
}

.company {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(3rem, 8vw, 8rem);
  padding: clamp(6rem, 10vw, 10rem) 2.5rem;
  border-top: 1px solid var(--ink);
}

.company-copy h2 {
  max-width: 840px;
  font-size: clamp(3rem, 5.5vw, 6.2rem);
}

.company-detail {
  align-self: end;
}

.company-detail > p {
  margin: 0 0 3rem;
  color: #353530;
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
}

.company-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-facts div {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.company-facts dt {
  color: var(--muted);
  font-size: 0.84rem;
}

.company-facts dd {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  padding: clamp(5rem, 9vw, 9rem) 2.5rem;
  border: 1px solid var(--ink);
  background: var(--blue);
  color: var(--white);
}

.contact .section-kicker {
  color: var(--white);
}

.contact h2 {
  max-width: 950px;
  font-size: clamp(3rem, 6vw, 6.8rem);
}

.contact-link {
  display: flex;
  gap: 2rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--white);
  font-size: 1rem;
  font-weight: 750;
}

.contact-link span:last-child {
  font-size: 1.4rem;
  transition: transform 180ms ease;
}

.contact-link:hover span:last-child,
.contact-link:focus-visible span:last-child {
  transform: translate(0.2rem, -0.2rem);
}

.site-footer {
  display: grid;
  grid-template-columns: 0.8fr 1.35fr 0.6fr;
  gap: 3rem;
  padding: 4rem 2.5rem;
  background: var(--ink);
  color: var(--white);
}

.footer-brand {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.footer-brand p {
  max-width: 160px;
  margin: 0.35rem 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.86rem;
}

.footer-legal p,
.footer-end p {
  margin: 0 0 0.35rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
  line-height: 1.55;
}

.footer-legal p:first-child {
  color: var(--white);
  font-weight: 700;
}

.footer-end {
  text-align: right;
}

.footer-end a {
  display: inline-flex;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(17, 17, 17, 0.06);
}
}

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

@media (max-width: 940px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding: 0 1.25rem;
  }

  .desktop-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 5rem 1.25rem 4.5rem;
  }

  .blueprint {
    max-width: 640px;
  }

  .capabilities {
    padding: 5rem 1.25rem;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .service-item {
    grid-template-columns: 0.2fr 0.8fr 1fr auto;
    gap: 1rem;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principles-statement {
    min-height: 560px;
    padding: 5rem 1.25rem;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  }

  .principles-grid article {
    min-height: 320px;
  }

  .approach,
  .company {
    grid-template-columns: 1fr;
    padding: 6rem 1.25rem;
  }

  .approach-intro {
    position: static;
  }

  .contact {
    grid-template-columns: 1fr;
    margin: 0;
    padding: 5rem 1.25rem;
  }

  .contact-link {
    justify-content: space-between;
  }

  .site-footer {
    grid-template-columns: 1fr 1.5fr;
    padding: 3.5rem 1.25rem;
  }

  .footer-end {
    grid-column: 2;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 70px;
  }

  .header-cta {
    padding: 0.6rem 0.75rem;
    font-size: 0.78rem;
  }

  .brand-name {
    display: none;
  }

  .hero {
    padding-top: 3.75rem;
  }

  h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
  }

  .eyebrow {
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 2rem;
  }

  .eyebrow span + span::before {
    display: none;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .blueprint-row {
    grid-template-columns: 1fr;
  }

  .blueprint-row .blueprint-stage + .blueprint-stage {
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .blueprint {
    margin-right: 10px;
    box-shadow: 8px 8px 0 var(--blue);
  }

  .service-item {
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
  }

  .service-item p {
    grid-column: 2 / -1;
  }

  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principles-grid article {
    min-height: 280px;
    padding: 2rem 1.25rem;
    border-right: 0 !important;
  }

  .principles-grid h3 {
    margin-top: 5rem;
  }

  .process-list li {
    grid-template-columns: 0.18fr 1fr;
  }

  .company-facts div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .contact-link {
    gap: 0.75rem;
    font-size: 0.92rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .footer-end {
    grid-column: auto;
  }
}

@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;
  }
}