:root {
  --paper: #f3f5f4;
  --ink: #171a18;
  --muted: #5c625f;
  --line: #cbd0cd;
  --accent: #285f50;
  --focus: #155eef;
  --shell: 74rem;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 54%, transparent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

a:focus-visible {
  border-radius: 0.125rem;
  outline: 0.1875rem solid var(--focus);
  outline-offset: 0.25rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 80;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--paper);
}

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

.shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 4.5rem;
}

.wordmark {
  width: fit-content;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-list,
.footer-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: inline-grid;
  min-height: 2.75rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(14rem, 0.7fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: end;
  min-height: min(49rem, calc(100dvh - 4.5rem));
  padding-block: clamp(4rem, 8vw, 7rem);
}

.hero--text {
  grid-template-columns: minmax(0, 52rem);
  align-items: center;
}

.hero-copy {
  align-self: center;
}

.role {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.015em;
}

h1,
h2,
h3,
p {
  max-width: 65ch;
}

h1,
h2,
h3 {
  margin-top: 0;
  text-wrap: balance;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1.75rem;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(3.25rem, 7vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero-summary {
  max-width: 43rem;
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.5;
}

.portrait {
  align-self: end;
  margin: 0;
}

.portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 50% 32%;
  background: #d9e1e2;
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(8rem, 0.7fr) minmax(0, 2.2fr);
  gap: clamp(2rem, 8vw, 8rem);
}

.section-heading h2 {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.section-body h3,
.project h3 {
  margin-bottom: 0.75rem;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.current-work {
  max-width: 49rem;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.current-work p,
.project p,
.prose p {
  margin: 0;
  font-size: clamp(1.05rem, 1.45vw, 1.2rem);
}

.project-list {
  border-top: 1px solid var(--line);
}

.project {
  display: grid;
  grid-template-columns: minmax(11rem, 0.9fr) minmax(0, 1.6fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
}

.project h3,
.project p {
  margin-top: 0;
}

.project h3 a {
  text-decoration: none;
}

.writing-card {
  max-width: 49rem;
  padding-block: 0.25rem 2rem;
  border-bottom: 1px solid var(--line);
}

.writing-card h3 {
  margin-bottom: 0.75rem;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.7rem, 3vw, 2.65rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.writing-card h3 a {
  text-decoration: none;
}

.writing-card p {
  margin: 0;
  font-size: clamp(1.05rem, 1.45vw, 1.2rem);
}

.writing-card .writing-date {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.015em;
}

.writing-all {
  margin: 1.5rem 0 0;
}

.method {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 1.25fr);
  gap: clamp(3rem, 9vw, 9rem);
}

.method-intro h2 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(2.6rem, 5.4vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.method-intro p {
  max-width: 35rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.method-list {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.method-list div {
  display: grid;
  grid-template-columns: minmax(6.5rem, 0.55fr) minmax(0, 1.45fr);
  gap: 1.5rem;
  padding-block: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.method-list dt {
  font-weight: 700;
}

.method-list dd {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.15rem;
  line-height: 1.4;
}

.method-close {
  grid-column: 2;
  max-width: 38rem;
  margin: 0;
  font-weight: 600;
}

.prose {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 5vw, 5rem);
  max-width: none;
}

.prose p + p {
  margin-top: 0;
}

.background > h2 {
  max-width: 14ch;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(2.6rem, 5.4vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.writing-index {
  min-height: calc(100dvh - 11.5rem);
  padding-block: clamp(4rem, 9vw, 8rem);
}

.writing-index-header {
  margin-bottom: clamp(3.5rem, 8vw, 7rem);
}

.writing-index-header h1,
.article-header h1 {
  max-width: 15ch;
}

.writing-index-header p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

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

.writing-list li {
  display: grid;
  grid-template-columns: minmax(8rem, 0.45fr) minmax(0, 1.55fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
}

.writing-list time {
  color: var(--muted);
  font-size: 0.9rem;
}

.writing-list h2 {
  margin-bottom: 0.75rem;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.writing-list h2 a {
  text-decoration: none;
}

.writing-list p {
  margin: 0;
  font-size: 1.05rem;
}

.article-shell {
  width: min(100%, 52rem);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.article-header {
  padding-block: clamp(4.5rem, 10vw, 8.5rem) clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--ink);
}

.article-kicker,
.article-meta {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.article-header h1 {
  margin-bottom: 1.75rem;
  font-size: clamp(3.1rem, 8vw, 6.2rem);
}

.article-dek {
  max-width: 44rem;
  margin: 0 0 1.5rem;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.4;
}

.article-meta {
  margin-bottom: 0;
  text-transform: none;
}

.article-body {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  line-height: 1.7;
}

.article-body > * {
  max-width: 42rem;
}

.article-body > * + * {
  margin-top: 1.5rem;
}

.article-body h2,
.article-body h3 {
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", sans-serif;
}

.article-body h2 {
  margin-top: clamp(4rem, 9vw, 6.5rem);
  margin-bottom: 1.35rem;
  font-size: clamp(1.8rem, 3.7vw, 2.8rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.article-body h3 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.article-body p {
  margin-bottom: 0;
}

.article-body ul,
.article-body ol {
  padding-left: 1.35em;
}

.article-body li + li {
  margin-top: 0.55rem;
}

.article-body strong {
  font-weight: 700;
}

.article-body code {
  padding: 0.08em 0.28em;
  border: 1px solid var(--line);
  border-radius: 0.2rem;
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
}

.article-body pre {
  max-width: 46rem;
  overflow-x: auto;
  padding: 1.25rem 1.4rem;
  border-left: 0.2rem solid var(--accent);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  line-height: 1.65;
}

.article-body pre code {
  padding: 0;
  border: 0;
  background: none;
}

.article-body blockquote {
  margin-inline: 0;
  padding-left: 1.4rem;
  border-left: 0.2rem solid var(--accent);
  font-size: 1.2em;
  font-style: italic;
}

.article-table-wrap {
  width: min(100vw - (2 * var(--gutter)), 60rem);
  max-width: none;
  overflow-x: auto;
  margin-block: 2rem;
}

.article-table-wrap:focus-visible {
  outline: 0.1875rem solid var(--focus);
  outline-offset: 0.25rem;
}

.article-body table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 0.88rem;
  line-height: 1.5;
}

.article-body th,
.article-body td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-body th {
  border-bottom-color: var(--ink);
  font-weight: 700;
}

.article-note {
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--line);
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 0.93rem;
  line-height: 1.55;
}

.article-signoff {
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  min-height: 7rem;
  padding-block: 1.5rem;
}

.footer-inner p {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-weight: 700;
}

.footer-links a {
  display: inline-grid;
  min-height: 2.75rem;
  align-items: center;
}

@media (max-width: 52rem) {
  .hero,
  .section-grid,
  .method {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 3rem;
    min-height: auto;
    padding-block: 4rem;
  }

  .hero-copy {
    align-self: auto;
  }

  .portrait {
    width: min(78vw, 24rem);
  }

  .section-grid,
  .method {
    gap: 2.5rem;
  }

  .project {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .method-close {
    grid-column: auto;
  }

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

  .writing-list li {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 36rem) {
  .header-inner {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding-block: 0.8rem;
  }

  .nav-list {
    justify-content: space-between;
  }

  .nav-list a {
    min-height: 2.75rem;
  }

  h1 {
    font-size: clamp(2.85rem, 14vw, 4.1rem);
  }

  .method-list div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .article-table-wrap {
    margin-inline: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  :root {
    --paper: #ffffff;
    --ink: #111111;
  }

  .site-header,
  .portrait,
  .site-footer {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  a {
    text-decoration: none;
  }

  .article-header,
  .article-body {
    padding-block: 2rem;
  }
}