:root {
  color-scheme: light;
  --paper: #f6f3eb;
  --ink: #21211e;
  --muted: #5d594f;
  --accent: #923d2a;
  --rule: #cec8bc;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1rem/1.6 var(--sans);
}

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

a {
  color: inherit;
  text-underline-offset: 0.22em;
}

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

.skip-link {
  position: fixed;
  z-index: 1;
  inset: 0.75rem auto auto 0.75rem;
  padding: 0.6rem 1rem;
  transform: translateY(-200%);
  background: var(--ink);
  color: var(--paper);
}

.skip-link:focus {
  transform: none;
}

.frame {
  width: min(100% - 3rem, 66rem);
  margin-inline: auto;
}

.label {
  font: 0.72rem/1.55 var(--mono);
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  width: fit-content;
  font-weight: 700;
  text-decoration: none;
}

.monogram {
  display: inline-grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid currentColor;
  color: var(--accent);
  font: 0.72rem/1 var(--mono);
  letter-spacing: -0.06em;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem clamp(1rem, 3vw, 2rem);
  font-size: 0.95rem;
}

.primary-nav a,
.chapter-footer a {
  text-decoration: none;
}

.primary-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
}

.primary-nav a:hover,
.chapter-footer a:hover,
a.wordmark:hover {
  color: var(--accent);
}

.cover {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  min-height: 100svh;
}

.cover-header {
  color: var(--muted);
}

.location::before {
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  margin-inline-end: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: 0.12em;
  content: "";
}

.cover-main {
  align-self: center;
  width: min(100% - 3rem, 28.5rem);
  margin-inline: auto;
  padding-block: clamp(3rem, 8vh, 6rem) clamp(3.75rem, 12vh, 8rem);
}

.cover-intro {
  text-align: center;
}

.cover-intro h1 {
  font-size: clamp(4.4rem, 13vw, 8.2rem);
  font-weight: 700;
  line-height: 0.84;
  letter-spacing: -0.06em;
}

.cover-intro h1 span {
  display: block;
}

.cover-intro h1 span + span {
  margin-top: 0.09em;
}

.cover-intro p {
  max-width: 23rem;
  margin: 1.55rem auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.6vw, 1.16rem);
  line-height: 1.45;
  text-wrap: balance;
}

.contents {
  margin-top: clamp(2.75rem, 7vh, 4.75rem);
}

.contents-label {
  margin-bottom: 0.55rem;
  color: var(--accent);
}

.contents ol {
  padding: 0;
  border-top: 1px solid var(--rule);
  list-style: none;
}

.contents li {
  border-bottom: 1px solid var(--rule);
}

.contents a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.65rem 0.1rem;
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.contents a:hover,
.contents a:focus-visible {
  color: var(--accent);
}

.leader {
  flex: 1;
  min-width: 1rem;
  border-bottom: 1px dotted var(--muted);
  opacity: 0.7;
}

.chapter-number {
  color: var(--accent);
  font: 0.79rem/1 var(--mono);
  letter-spacing: 0.06em;
}

.chapter {
  padding-block: clamp(3rem, 8vw, 6.75rem) clamp(3rem, 7vw, 6rem);
}

.chapter-heading {
  margin-bottom: clamp(2.25rem, 6vw, 4.5rem);
}

.chapter h1 {
  font-size: clamp(3.8rem, 10.5vw, 8.25rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.chapter-intro {
  max-width: 34rem;
  margin-top: 1.35rem;
  color: var(--muted);
  font-size: clamp(1.12rem, 2.4vw, 1.38rem);
  line-height: 1.45;
  text-wrap: pretty;
}

.editorial-row {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 3fr);
  gap: 0.75rem clamp(1.2rem, 4vw, 3rem);
}

.side-label {
  padding-top: 0.4rem;
  color: var(--accent);
}

.about-portrait {
  display: block;
  width: min(100%, 14rem);
  height: auto;
}

.about-sidebar .side-label {
  margin-top: 0.75rem;
  padding-top: 0;
}

.prose,
.entry-body {
  max-width: 43rem;
}

.prose p + p {
  margin-top: 1rem;
}

.prose .lead {
  max-width: 27ch;
  margin-bottom: 1.6rem;
  font-size: clamp(1.65rem, 3.5vw, 2.6rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.045em;
  text-wrap: pretty;
}

.prose .profile-link {
  margin-top: 1.75rem;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
}

.text-link:hover {
  text-decoration-thickness: 2px;
}

.entry {
  padding-block: clamp(1.45rem, 4vw, 2.65rem);
  border-top: 1px solid var(--rule);
}

.entry-body h2 {
  font-size: clamp(1.85rem, 4vw, 3rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  text-wrap: pretty;
}

.role {
  margin-top: 0.5rem;
  font-weight: 600;
  line-height: 1.4;
}

.entry-body ul {
  margin-block: 0.95rem 1rem;
  padding-inline-start: 1.25rem;
}

.entry-body li + li {
  margin-top: 0.35rem;
}

.credentials {
  padding-block: 1.25rem;
}

.credentials p + p {
  margin-top: 0.75rem;
}

.project-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin-bottom: 1.4rem;
  color: var(--accent);
  font-weight: 600;
}

.project {
  scroll-margin-top: 1.4rem;
}

.project:target {
  border-top-color: var(--accent);
}

.project-number {
  margin-inline-end: 0.75rem;
}

.project-deck {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.4;
}

.project h3 {
  margin-top: 1.25rem;
  font-size: 1rem;
}

.project h3 + p {
  margin-top: 0.25rem;
}

.chapter-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding-block: 1.4rem 2.1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
  font-weight: 600;
}

@media (max-width: 39rem) {
  .frame,
  .cover-main {
    width: calc(100% - 2rem);
  }

  .site-header {
    flex-wrap: wrap;
    padding-block: 1rem;
  }

  .primary-nav {
    width: 100%;
  }

  .editorial-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-portrait {
    width: min(100%, 10rem);
  }

  .side-label {
    padding-top: 0;
  }
}