:root {
  color-scheme: dark;
  --bg: #070707;
  --text: #f1f0ed;
  --muted: #969696;
  --soft: #d8d8d4;
  --line: rgba(255, 255, 255, .16);
  --paper: #d8d8d4;
  --paper-light: #efefeb;
  --ink: #080808;
  --pad: clamp(1.15rem, 3vw, 2.75rem);
  --header: 72px;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  background: #fff;
  color: #000;
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  display: flex;
  min-height: var(--header);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 var(--pad);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 7, .88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; }
.brand-mark { width: 56px; height: 56px; flex: 0 0 auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  color: var(--muted);
  font-size: .86rem;
}

.site-nav a { transition: color .25s ease; }
.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] { color: var(--text); }

.menu-toggle {
  display: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.eyebrow,
.section-label,
.chapter-number,
.chapter-type {
  margin: 0;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.45;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-hero {
  display: grid;
  min-height: calc(100svh - var(--header));
  align-content: space-between;
  padding: clamp(3.5rem, 7vw, 6.5rem) var(--pad) clamp(2.5rem, 5vw, 4.5rem);
}

.page-hero h1 {
  margin: clamp(5rem, 10vw, 9rem) 0;
  font-size: clamp(5rem, 14.2vw, 14.5rem);
  font-weight: 500;
  line-height: .76;
  letter-spacing: -.078em;
}

.page-hero h1 span { display: block; }
.page-hero h1 span:last-child { margin-left: 8%; color: var(--soft); }

.hero-foot {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.5;
}

.hero-foot p { margin: 0; }
.hero-foot p:last-child { text-align: right; }

.introduction {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(19rem, .88fr);
  gap: clamp(4rem, 10vw, 12rem);
  padding: clamp(8rem, 14vw, 15rem) var(--pad);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.introduction h2,
.chapter-index-head h2,
.monthly-section h2 {
  max-width: 9ch;
  margin: 1.5rem 0 0;
  font-size: clamp(4rem, 9.5vw, 10rem);
  font-weight: 500;
  line-height: .84;
  letter-spacing: -.072em;
}

.introduction-copy {
  display: grid;
  align-content: end;
  gap: 1.5rem;
}

.introduction-copy p,
.chapter-index-head > p,
.position-copy p,
.monthly-copy p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(.98rem, 1.25vw, 1.14rem);
  line-height: 1.55;
  letter-spacing: -.015em;
}

.introduction-copy p:first-child {
  color: var(--soft);
  font-size: clamp(1.4rem, 2.3vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.chapter-index {
  padding: clamp(8rem, 13vw, 14rem) var(--pad) 0;
  background: var(--paper);
  color: var(--ink);
}

.chapter-index-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(17rem, .75fr);
  gap: clamp(3rem, 9vw, 10rem);
  align-items: end;
  padding-bottom: clamp(5rem, 9vw, 9rem);
}

.chapter-index .section-label,
.chapter-index .chapter-number,
.chapter-index .chapter-type { color: rgba(0, 0, 0, .48); }
.chapter-index-head > p { color: rgba(0, 0, 0, .58); }

.chapters { border-top: 1px solid rgba(0, 0, 0, .28); }

.chapter-part {
  margin: 0;
  padding: 1.35rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, .28);
  color: rgba(0, 0, 0, .48);
  font-size: .72rem;
  line-height: 1.45;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.chapter {
  display: grid;
  grid-template-columns: 5.5rem minmax(14rem, 1.05fr) minmax(16rem, .95fr) auto;
  gap: clamp(1.5rem, 3vw, 3rem);
  min-height: clamp(12rem, 17vw, 18rem);
  align-items: center;
  padding: clamp(2rem, 4vw, 4rem) 0;
  border-bottom: 1px solid rgba(0, 0, 0, .28);
  transition: color .3s ease, padding-left .4s cubic-bezier(.22, 1, .36, 1);
}

a.chapter:hover,
a.chapter:focus-visible { padding-left: clamp(.75rem, 1.5vw, 1.5rem); }

a.chapter:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }

.chapter h3 {
  margin: 0;
  font-size: clamp(3rem, 6.8vw, 7.25rem);
  font-weight: 500;
  line-height: .88;
  letter-spacing: -.065em;
}

.chapter > p {
  max-width: 29rem;
  margin: 0;
  color: rgba(0, 0, 0, .58);
  font-size: clamp(.98rem, 1.3vw, 1.18rem);
  line-height: 1.5;
}

.chapter-type {
  align-self: end;
  padding-bottom: .15rem;
  text-align: right;
}

.article-hero {
  display: grid;
  min-height: calc(100svh - var(--header));
  grid-template-columns: 6rem minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: clamp(1.5rem, 4vw, 4rem);
  padding: clamp(3.5rem, 7vw, 6.5rem) var(--pad) clamp(2.5rem, 5vw, 4.5rem);
}

.article-kicker { grid-column: 1 / -1; }

.article-number {
  align-self: center;
  color: var(--muted);
  font-size: clamp(1.2rem, 2.2vw, 2.4rem);
  letter-spacing: -.02em;
}

.article-hero h1 {
  align-self: center;
  max-width: 10ch;
  margin: clamp(4rem, 9vw, 8rem) 0;
  font-size: clamp(4.3rem, 11.8vw, 12rem);
  font-weight: 500;
  line-height: .82;
  letter-spacing: -.075em;
}

.article-meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.5;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.article-meta span:last-child { text-align: right; }

.article-body {
  display: grid;
  grid-template-columns: minmax(12rem, .55fr) minmax(20rem, 1fr);
  gap: clamp(3rem, 10vw, 12rem);
  padding: clamp(8rem, 14vw, 15rem) var(--pad);
  background: var(--paper-light);
  color: var(--ink);
}

.article-body .section-label { color: rgba(0, 0, 0, .48); }

.article-content {
  width: min(100%, 46rem);
}

.article-content > p,
.studio-note p {
  margin: 0 0 1.35em;
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  line-height: 1.65;
  letter-spacing: -.012em;
}

.article-content .lead {
  margin-bottom: 1.5em;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1.18;
  letter-spacing: -.04em;
}

.article-content .short-line {
  margin-bottom: .2em;
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  line-height: 1.25;
  letter-spacing: -.03em;
}

.article-content .short-line + p:not(.short-line) { margin-top: 1.6em; }

.article-section {
  margin-top: clamp(6rem, 10vw, 10rem);
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, .25);
}

.article-section h2 {
  margin: 0 0 clamp(3rem, 6vw, 5rem);
  font-size: clamp(2.8rem, 6vw, 6rem);
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.06em;
}

.principles {
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles li {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, .2);
  font-size: clamp(1.15rem, 1.9vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -.025em;
}

.article-signature {
  display: grid;
  gap: .2rem;
  margin-top: clamp(5rem, 9vw, 8rem);
  color: rgba(0, 0, 0, .5);
  font-size: .74rem;
  line-height: 1.5;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-nav a {
  display: grid;
  min-height: clamp(13rem, 24vw, 25rem);
  align-content: space-between;
  padding: clamp(2rem, 4vw, 4rem) var(--pad);
}

.article-nav a + a { border-left: 1px solid var(--line); }
.article-nav a:last-child { text-align: right; }

.article-nav span {
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.article-nav strong {
  max-width: 12ch;
  font-size: clamp(2rem, 4.5vw, 4.8rem);
  font-weight: 500;
  line-height: .9;
  letter-spacing: -.055em;
}

.article-nav a:last-child strong { justify-self: end; }

.position-section {
  padding: clamp(8rem, 15vw, 16rem) var(--pad);
  border-bottom: 1px solid var(--line);
}

.position-section h2 {
  margin: clamp(4rem, 8vw, 8rem) 0 0;
  font-size: clamp(4.5rem, 11.3vw, 11.7rem);
  font-weight: 500;
  line-height: .8;
  letter-spacing: -.075em;
}

.position-section h2 span { display: block; }
.position-section h2 span:last-child {
  margin-left: 18%;
  color: #777;
}

.position-copy {
  display: grid;
  width: min(49rem, 60%);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  margin: clamp(6rem, 11vw, 11rem) 0 0 auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.position-copy p:first-child {
  color: var(--soft);
  font-size: clamp(1.25rem, 2vw, 2rem);
  line-height: 1.15;
}

.monthly-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .9fr);
  gap: clamp(4rem, 10vw, 12rem);
  padding: clamp(8rem, 13vw, 14rem) var(--pad);
  background: var(--paper-light);
  color: var(--ink);
}

.monthly-section .section-label { color: rgba(0, 0, 0, .48); }

.monthly-copy {
  display: grid;
  align-content: end;
  gap: 1.5rem;
}

.monthly-copy p { color: rgba(0, 0, 0, .58); }

.monthly-copy p:first-child {
  color: var(--ink);
  font-size: clamp(1.3rem, 2.2vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -.035em;
}

.monthly-meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(5rem, 9vw, 9rem);
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, .25);
  color: rgba(0, 0, 0, .5);
  font-size: .76rem;
  line-height: 1.5;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.monthly-meta span:nth-child(2) { text-align: center; }
.monthly-meta span:last-child { text-align: right; }

.site-footer {
  display: flex;
  min-height: 116px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem var(--pad);
  color: var(--muted);
  font-size: .7rem;
  line-height: 1.45;
}

.site-footer span:last-child {
  max-width: 40rem;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity .85s ease, transform .85s cubic-bezier(.22, 1, .36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .chapter {
    grid-template-columns: 4rem minmax(0, 1fr);
  }

  .chapter > p,
  .chapter-type { grid-column: 2; }
  .chapter-type { justify-self: start; text-align: left; }
}

@media (max-width: 760px) {
  :root { --header: 64px; }

  .site-header { min-height: var(--header); }
  .brand-mark { width: 48px; height: 48px; }
  .menu-toggle { display: block; }

  .site-nav {
    position: fixed;
    inset: var(--header) 0 0;
    display: none;
    align-content: start;
    align-items: start;
    flex-direction: column;
    gap: 0;
    padding: 2rem var(--pad);
    background: rgba(7, 7, 7, .98);
    font-size: clamp(2.2rem, 11vw, 4rem);
  }

  .article-hero {
    grid-template-columns: 2.5rem minmax(0, 1fr);
  }

  .article-hero h1 {
    min-width: 0;
    font-size: clamp(3.5rem, 15vw, 6.5rem);
  }

  .article-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-meta span:last-child { text-align: left; }

  .article-body {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .article-nav { grid-template-columns: 1fr; }
  .article-nav a + a {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; padding: .45rem 0; }

  .page-hero { min-height: calc(90svh - var(--header)); }

  .page-hero,
  .page-hero > * { min-width: 0; }

  .page-hero h1 {
    font-size: clamp(3.75rem, 15vw, 6.5rem);
    line-height: .8;
  }

  .page-hero h1 span:last-child { margin-left: 0; }

  .hero-foot,
  .introduction,
  .chapter-index-head,
  .monthly-section {
    grid-template-columns: 1fr;
  }

  .hero-foot p:last-child { text-align: left; }

  .introduction,
  .chapter-index-head { gap: 4rem; }

  .introduction h2,
  .chapter-index-head h2,
  .monthly-section h2 {
    font-size: clamp(3.8rem, 18vw, 6.5rem);
  }

  .chapter {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 1rem;
    min-height: 13rem;
  }

  .chapter h3 { font-size: clamp(2.8rem, 13vw, 5rem); }
  .chapter > p,
  .chapter-type { grid-column: 2; }

  .position-section h2 {
    font-size: clamp(4rem, 19vw, 7rem);
    line-height: .84;
  }

  .position-section h2 span:last-child { margin: 1rem 0 0; }

  .position-copy {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .monthly-meta {
    grid-template-columns: 1fr;
    gap: .35rem;
  }

  .monthly-meta span:nth-child(2),
  .monthly-meta span:last-child { text-align: left; }

  .site-footer {
    min-height: 150px;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer span:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}