:root {
  --black: #050505;
  --ink: #111111;
  --paper: #deddd7;
  --white: #f5f4f0;
  --mid: #8d8d87;
  --line-dark: rgba(255, 255, 255, 0.18);
  --line-light: rgba(5, 5, 5, 0.22);
  --gutter: clamp(20px, 4vw, 64px);
  --display: "Neue Haas Grotesk Display Pro", "Neue Haas Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --text: "Neue Haas Grotesk Text Pro", "Neue Haas Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); width: 100%; max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: var(--text);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
main { width: 100%; max-width: 100%; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p, h1, h2, h3, figure { margin: 0; }
::selection { background: var(--white); color: var(--black); }

.skip-link {
  position: fixed;
  left: 12px;
  top: -100px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--white);
  color: var(--black);
}
.skip-link:focus { top: 12px; }

.site-header {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto 0;
  height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--gutter);
  color: #fff;
  mix-blend-mode: difference;
}
.nameplate {
  display: flex;
  align-items: baseline;
  gap: 14px;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.nameplate small,
.page-marker {
  color: var(--mid);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
}
.desktop-nav {
  display: flex;
  gap: 28px;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.14em;
}
.desktop-nav a,
.header-contact,
.site-footer a { transition: opacity 0.2s ease; }
.desktop-nav a:hover,
.header-contact:hover,
.site-footer a:hover { opacity: 0.5; }
.desktop-nav a[aria-current="page"] { padding-bottom: 5px; border-bottom: 1px solid; }
.header-contact {
  justify-self: end;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.14em;
}
.mobile-menu { display: none; }

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 56% 44%;
  overflow: hidden;
}
.hero-copy {
  min-width: 0;
  padding: 150px var(--gutter) 60px;
  display: flex;
  flex-direction: column;
}
.eyebrow,
.section-label {
  text-transform: uppercase;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.hero h1 {
  margin: auto 0 42px;
  font-family: var(--display);
  font-size: clamp(68px, 7.9vw, 128px);
  line-height: 0.78;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}
.hero h1 span { display: block; }
.hero h1 span:last-child { margin-left: 0.16em; }
.hero-deck {
  max-width: 620px;
  font-size: clamp(18px, 1.4vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.hero-meta {
  margin-top: 36px;
  padding-top: 17px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--mid);
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.15em;
}
.hero-portrait {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  background: var(--paper);
}
.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  filter: contrast(1.04) brightness(0.98);
}
.hero-portrait figcaption {
  position: absolute;
  z-index: 2;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 11px 12px;
  display: flex;
  justify-content: space-between;
  color: rgba(5,5,5,0.72);
  background: rgba(245,245,242,0.88);
  backdrop-filter: blur(8px);
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.chapter-nav {
  min-height: 76px;
  padding: 0 var(--gutter);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 64px);
  overflow-x: auto;
  scrollbar-width: none;
  text-transform: uppercase;
  white-space: nowrap;
  font-size: 9px;
  letter-spacing: 0.14em;
}
.chapter-nav::-webkit-scrollbar { display: none; }
.chapter-nav span { color: var(--mid); }
.chapter-nav a { padding: 27px 0; }

.section {
  padding: clamp(90px, 11vw, 170px) var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.section.light { background: var(--paper); color: var(--black); }
.section-heading { grid-column: 1 / 4; }
.section-heading .number { color: var(--mid); margin-right: 28px; }
.section-copy { grid-column: 4 / 11; }
.section-copy h2 {
  max-width: 900px;
  margin-bottom: clamp(52px, 7vw, 90px);
  font-family: var(--display);
  font-size: clamp(48px, 6.2vw, 98px);
  line-height: 0.9;
  letter-spacing: -0.055em;
}
.section-copy p {
  max-width: 760px;
  margin-bottom: 1.45em;
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.55;
  letter-spacing: -0.016em;
}
.section-copy p:last-child { margin-bottom: 0; }
.section:not(.light) .section-copy p { color: #c5c4bf; }
.section:not(.light) .section-copy p:first-of-type { color: var(--white); }
.section-note {
  grid-column: 11 / 13;
  align-self: start;
  padding-top: 8px;
  color: var(--mid);
  font-size: 12px;
  line-height: 1.5;
}
.section-note strong {
  display: block;
  margin-bottom: 10px;
  color: inherit;
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.statement {
  min-height: 76svh;
  padding: clamp(90px, 12vw, 170px) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--white);
  color: var(--black);
}
.statement p {
  max-width: 1450px;
  font-family: var(--display);
  font-size: clamp(50px, 8.3vw, 132px);
  line-height: 0.9;
  letter-spacing: -0.065em;
}
.statement footer {
  margin-top: 80px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line-light);
  padding-top: 16px;
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.15em;
}

.timeline {
  grid-column: 4 / 13;
  margin-top: 80px;
  border-top: 1px solid var(--line-dark);
}
.timeline article {
  display: grid;
  grid-template-columns: 110px 1fr 1.3fr;
  gap: 28px;
  padding: 30px 0 42px;
  border-bottom: 1px solid var(--line-dark);
}
.timeline time {
  color: var(--mid);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.15em;
}
.timeline h3 {
  font-family: var(--display);
  font-size: clamp(24px, 2.2vw, 36px);
  line-height: 1;
  letter-spacing: -0.035em;
}
.timeline p { color: var(--mid); }

.projects {
  background: var(--paper);
  color: var(--black);
  padding: clamp(90px, 11vw, 160px) var(--gutter);
}
.projects-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 70px;
}
.projects-head h2 {
  font-family: var(--display);
  font-size: clamp(52px, 7vw, 108px);
  line-height: 0.86;
  letter-spacing: -0.06em;
}
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); }
.project-card {
  min-height: 370px;
  padding: 30px 32px 36px;
  border-right: 1px solid var(--line-light);
  display: flex;
  flex-direction: column;
}
.project-card:last-child { border-right: 0; }
.project-card .tag { text-transform: uppercase; font-size: 9px; letter-spacing: 0.15em; color: #666660; }
.project-card h3 {
  margin-top: auto;
  font-family: var(--display);
  font-size: clamp(36px, 4vw, 62px);
  line-height: 0.9;
  letter-spacing: -0.05em;
}
.project-card h3.long-title {
  font-size: clamp(24px, 2.45vw, 38px);
  white-space: nowrap;
}
.project-card p { margin-top: 25px; max-width: 330px; color: #555550; }
.project-card a { margin-top: 28px; align-self: flex-start; border-bottom: 1px solid; text-transform: uppercase; font-size: 9px; letter-spacing: 0.13em; }

.references {
  padding: clamp(80px, 9vw, 130px) var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.references h2 { grid-column: 1 / 4; font-size: 10px; text-transform: uppercase; letter-spacing: 0.16em; }
.reference-list { grid-column: 4 / 13; border-top: 1px solid var(--line-dark); }
.reference-list a {
  min-height: 74px;
  display: grid;
  grid-template-columns: 1fr 30px;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  color: #c5c4bf;
}
.reference-list a:hover { color: var(--white); }
.reference-list span:last-child { justify-self: end; }

.site-footer {
  min-height: 94px;
  padding: 0 var(--gutter);
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: var(--mid);
  text-transform: uppercase;
  font-size: 9px;
  letter-spacing: 0.14em;
}
.site-footer strong { color: var(--white); letter-spacing: 0.2em; }
.site-footer a { justify-self: end; }

@media (max-width: 900px) {
  .site-header { height: 72px; grid-template-columns: 1fr auto; background: rgba(5,5,5,0.96); mix-blend-mode: normal; }
  .nameplate small, .desktop-nav, .header-contact { display: none; }
  .mobile-menu { display: block; justify-self: end; position: relative; }
  .mobile-menu summary { list-style: none; cursor: pointer; text-transform: uppercase; font-size: 10px; letter-spacing: 0.13em; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu[open] nav {
    position: fixed;
    z-index: 50;
    top: 72px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    padding: 25px var(--gutter) 35px;
    background: var(--black);
    border-top: 1px solid var(--line-dark);
  }
  .mobile-menu nav a { padding: 12px 0; border-bottom: 1px solid var(--line-dark); font-family: var(--display); font-size: 30px; text-transform: uppercase; letter-spacing: -0.04em; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 75svh; padding-top: 110px; }
  .hero h1 { margin-top: auto; }
  .hero-portrait { min-height: 68svh; }
  .section { display: block; }
  .section-heading { margin-bottom: 50px; }
  .section-note { margin-top: 45px; max-width: 360px; }
  .timeline { margin-top: 65px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 300px; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .references { display: block; }
  .references h2 { margin-bottom: 40px; }
}

@media (max-width: 620px) {
  .hero-copy { min-height: 68svh; }
  .hero h1 { font-size: clamp(54px, 16vw, 72px); }
  .hero h1 span:last-child { margin-left: 0; }
  .hero-meta { flex-direction: column; gap: 8px; }
  .hero-portrait { min-height: 61svh; }
  .chapter-nav { gap: 32px; }
  .timeline article { grid-template-columns: 70px 1fr; }
  .timeline p { grid-column: 2; }
  .projects-head { display: block; }
  .projects-head .eyebrow { margin-bottom: 22px; }
  .project-card h3.long-title { white-space: normal; }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 28px; padding-bottom: 28px; }
  .site-footer strong { display: none; }
}
