:root {
  --background: #ededed;
  --surface: #f7f7f4;
  --graphite: #171818;
  --graphite-2: #2c2c2c;
  --line: rgba(23, 24, 24, 0.16);
  --line-dark: rgba(255, 255, 255, 0.14);
  --muted: rgba(23, 24, 24, 0.68);
  --muted-light: rgba(255, 255, 255, 0.68);
  --accent: #9e503b;
  --container: min(1160px, calc(100vw - 48px));
  --section: clamp(72px, 10vw, 120px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--graphite);
  font-family: "DM Sans", Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

.not-found {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding-block: var(--section);
}

.not-found p:not(.eyebrow) {
  max-width: 520px;
  margin-top: 22px;
  color: var(--muted-light);
}

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

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  max-width: 900px;
  font-family: Arial Black, Arial, sans-serif;
  line-height: 0.98;
  letter-spacing: 0;
  text-transform: none;
}

h1 {
  font-size: clamp(3rem, 8vw, 5rem);
}

h2 {
  font-size: clamp(2.25rem, 5vw, 4rem);
}

h3 {
  font-size: 1.25rem;
  line-height: 1.25;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  inset: 12px auto auto 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: #fff;
  color: var(--graphite);
  padding: 10px 14px;
  font-weight: 700;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 16px clamp(24px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(237, 237, 237, 0.88);
  color: var(--graphite);
  backdrop-filter: blur(16px);
  transition: padding 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 10px;
  background: rgba(237, 237, 237, 0.96);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: max-content;
}

.brand strong,
.footer-brand {
  font-family: Arial Black, Arial, sans-serif;
  font-size: 1.35rem;
  line-height: 1;
  letter-spacing: 0;
}

.brand span {
  padding-left: 16px;
  border-left: 1px solid var(--line);
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(23, 24, 24, 0.58);
}

.main-nav {
  justify-self: center;
  display: flex;
  gap: clamp(18px, 3vw, 36px);
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.main-nav a {
  position: relative;
}

.main-nav a::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 16px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0) rotate(-35deg);
  transform-origin: left;
  transition: transform 160ms ease;
}

.main-nav a:hover::before,
.main-nav a:focus-visible::before {
  transform: scaleX(1) rotate(-35deg);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid currentColor;
  padding: 12px 20px;
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-align: center;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.header-cta {
  background: var(--graphite);
  color: #fff;
}

.menu-toggle {
  display: none;
}

.section-dark,
.section-graphite {
  background: var(--graphite);
  color: #fff;
}

.section-light {
  background: var(--background);
  color: var(--graphite);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: end;
  padding-block: 140px 72px;
  overflow: hidden;
}

.hero-media,
.hero-media::after {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 0;
  background: #111;
}

.hero-media::after {
  content: "";
  background: linear-gradient(0deg, rgba(23, 24, 24, 0.96), rgba(23, 24, 24, 0.48) 55%, rgba(23, 24, 24, 0.28));
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.16) brightness(0.58);
}

.hero-logo-mark {
  position: absolute;
  z-index: 1;
  top: clamp(150px, 21.5vh, 174px);
  right: clamp(32px, 7vw, 96px);
  width: clamp(128px, 14vw, 190px);
  height: auto;
  opacity: 0.76;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(220px, 0.26fr);
  gap: clamp(48px, 8vw, 88px);
  align-items: end;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 640px;
  margin-top: 24px;
  color: var(--muted-light);
  font-size: 1.05rem;
}

.eyebrow,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 48px;
  height: 1px;
  background: currentColor;
}

.eyebrow.dark {
  color: var(--graphite);
}

.tag {
  border: 1px solid var(--graphite);
  padding: 4px 8px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button-light {
  background: #fff;
  color: var(--graphite);
  border-color: #fff;
}

.button-light:hover {
  background: transparent;
  color: #fff;
}

.button-outline-light {
  color: #fff;
  border-color: #fff;
}

.button-outline-light:hover {
  background: #fff;
  color: var(--graphite);
}

.manifest,
.steel,
.process,
.cta {
  padding-block: var(--section);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(42px, 8vw, 92px);
  align-items: center;
}

.split p:not(.eyebrow) {
  max-width: 640px;
  margin-top: 20px;
  color: var(--muted);
}

.metrics {
  display: flex;
  gap: clamp(26px, 5vw, 56px);
  margin: 48px 0 0;
}

.metrics div {
  margin: 0;
}

.metrics dt {
  font-family: Arial Black, Arial, sans-serif;
  font-size: 3rem;
  line-height: 1;
}

.metrics dd {
  margin: 6px 0 0;
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: rgba(23, 24, 24, 0.58);
}

.framed-image {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

.framed-image::before {
  content: "";
  position: absolute;
  inset: -10px auto auto -10px;
  width: 52px;
  height: 52px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
}

.framed-image img {
  width: 100%;
  aspect-ratio: 4 / 4.6;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}

.framed-image.wide img {
  aspect-ratio: 1.35 / 1;
}

.framed-image figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: var(--graphite);
  color: #fff;
  padding: 6px 10px;
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.services,
.projects {
  padding-block: var(--section);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 56px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-dark);
}

.section-heading > p {
  max-width: 340px;
  color: var(--muted-light);
  text-align: right;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.service-grid article {
  min-height: 244px;
  padding: clamp(24px, 4vw, 40px);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background 180ms ease, color 180ms ease;
}

.service-grid article:hover {
  background: #fff;
  color: var(--graphite);
}

.service-grid span {
  display: block;
  margin-bottom: 26px;
  font-family: "Space Mono", monospace;
  font-size: 0.74rem;
}

.service-grid p {
  margin-top: 16px;
  color: currentColor;
  opacity: 0.68;
}

.feature-list {
  display: grid;
  gap: 22px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 14px;
}

.feature-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border: 1px solid var(--graphite);
  transform: rotate(45deg);
}

.feature-list strong,
.feature-list span {
  grid-column: 2;
}

.feature-list span {
  color: var(--muted);
}

.project-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.project-feature {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-right: 1px solid var(--line-dark);
}

.project-feature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) brightness(0.72);
  transition: transform 700ms ease, filter 700ms ease;
}

.project-feature:hover img {
  transform: scale(1.04);
  filter: grayscale(1) brightness(0.48);
}

.project-feature div {
  position: absolute;
  inset: auto 0 0;
  padding: clamp(28px, 5vw, 56px);
  background: linear-gradient(0deg, rgba(23, 24, 24, 0.92), transparent);
}

.project-feature span,
.project-note span {
  display: block;
  margin-bottom: 10px;
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.76);
}

.project-feature h3 {
  font-family: Arial Black, Arial, sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
}

.project-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 5vw, 58px);
  background: var(--graphite-2);
}

.project-note p {
  margin: 20px 0 34px;
  color: var(--muted-light);
}

.center-heading {
  margin-bottom: 72px;
  text-align: center;
}

.center-heading .eyebrow {
  justify-content: center;
}

.center-heading .eyebrow::before {
  display: none;
}

.center-heading h2 {
  margin-inline: auto;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 48px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}

.timeline li {
  position: relative;
  background: var(--background);
}

.timeline span {
  display: block;
  margin-bottom: 24px;
  font-family: Arial Black, Arial, sans-serif;
  font-size: 3rem;
  line-height: 1;
  color: rgba(23, 24, 24, 0.1);
}

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

.cta {
  position: relative;
  text-align: center;
  background:
    linear-gradient(rgba(23, 24, 24, 0.9), rgba(23, 24, 24, 0.92)),
    url("https://lh3.googleusercontent.com/aida-public/AB6AXuAmR8qqV_7mTSCodj0yc8D58WBRKgk8khwLHru20a_JiZaUFN9jo6mDebwdVAdCqy7OVvgiE0bkgDd6HeVJOFqmdsWWgPKXrmFAnv4kN6r3pDJ__RQgkFD0W-urtx8-1VlwKefs6JquiEpjwUTWAsA236k8CpQ0PI-QMq2wAYWyDc2McgH2iHnbvyP32AcCuy2QSjZTSsOJRS41gDQgx7XsGPVzHI386QQDTlnkdSd3EgL5kTPO4n8NVQcX6PE1nUDZ5icuDANhmg") center / cover;
}

.cta-inner {
  display: grid;
  justify-items: center;
}

.site-footer {
  padding-block: 72px 32px;
  background: var(--graphite-2);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--line-dark);
}

.footer-grid p {
  max-width: 360px;
  margin-top: 22px;
  color: var(--muted-light);
}

.footer-grid nav,
.footer-grid address {
  display: grid;
  gap: 10px;
  align-content: start;
  font-style: normal;
  color: var(--muted-light);
}

.footer-grid a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.social-links a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.72);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  background: #fff;
  border-color: #fff;
  color: var(--graphite);
}

.social-links svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 1.7;
}

.footer-bottom {
  padding-top: 28px;
  color: rgba(255, 255, 255, 0.42);
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .brand span,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: grid;
    gap: 6px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 1px solid var(--line);
    background: transparent;
    color: currentColor;
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 1px;
    background: currentColor;
  }

  .main-nav {
    position: fixed;
    inset: 65px 16px auto;
    display: none;
    grid-column: 1 / -1;
    justify-self: stretch;
    padding: 22px;
    border: 1px solid var(--line);
    background: rgba(237, 237, 237, 0.98);
  }

  .main-nav.is-open {
    display: grid;
  }

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

  .hero-logo-mark {
    top: 156px;
    right: 24px;
    width: 82px;
    opacity: 0.5;
  }

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

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 18px;
    text-align: left;
  }

  .project-feature {
    min-height: 420px;
    border-right: 0;
  }
}

@media (max-width: 620px) {
  :root {
    --container: min(100% - 32px, 1160px);
  }

  h1 {
    font-size: clamp(2.75rem, 14vw, 4rem);
  }

  .hero {
    min-height: 92svh;
    padding-block: 118px 48px;
  }

  .actions {
    display: grid;
  }

  .service-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: auto;
  }

  .timeline::before {
    display: none;
  }

  .metrics {
    gap: 24px;
  }
}