:root {
  color-scheme: light dark;
  --paper: #fff;
  --ink: #000;
  --inverse-paper: #000;
  --inverse-ink: #fff;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo,
    monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #000;
    --ink: #fff;
    --inverse-paper: #fff;
    --inverse-ink: #000;
  }
}

* { box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  overflow-wrap: anywhere;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover { text-decoration-thickness: 0.14em; }

a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  transform: translateY(-180%);
}

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

.site-shell {
  width: calc(100% - 32px);
  max-width: 1440px;
  min-height: 100vh;
  margin: 0 auto;
  border-right: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 84px;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  padding: 18px 24px;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  border-left: 1px solid var(--ink);
}

.site-nav a {
  display: grid;
  min-width: 116px;
  padding: 20px;
  place-items: center;
  border-right: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:last-child { border-right: 0; }

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.hero {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: var(--inverse-paper);
  color: var(--inverse-ink);
}

.hero-index {
  position: absolute;
  z-index: 2;
  top: 28px;
  left: 30px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-card {
  position: absolute;
  z-index: 3;
  top: 48px;
  right: 48px;
  bottom: 48px;
  left: 48px;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--inverse-ink);
}

.hero-title {
  margin: 0;
  padding: 28px 30px 32px;
  font-size: clamp(calc(2.8rem - 6pt), calc(5.6vw - 6pt), calc(5.7rem - 6pt));
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.hero-summary {
  padding: 0 30px 32px;
}

.hero-summary p {
  max-width: 36rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
}

.section-block { border-bottom: 1px solid var(--ink); }

.section-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 106px;
  border-bottom: 1px solid var(--ink);
}

.section-number,
.section-count,
.eyebrow,
.post-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-number {
  align-self: stretch;
  display: grid;
  padding: 24px;
  place-items: end start;
  border-right: 1px solid var(--ink);
}

.section-kicker,
.utility-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-kicker {
  margin: 0;
  padding: 30px;
}

.section-count { padding: 24px 30px; }

.index-list,
.profile-list,
.article-content ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.index-list li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) minmax(180px, 0.6fr);
  min-height: 106px;
  border-bottom: 1px solid var(--ink);
}

.writing-list li,
.projects-list li {
  grid-template-columns: 112px minmax(0, 1fr);
}

.index-list li:last-child { border-bottom: 0; }

.row-index {
  display: grid;
  padding: 24px;
  place-items: center start;
  border-right: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.index-list a {
  display: flex;
  align-items: center;
  padding: 22px 30px;
  font-size: clamp(1.25rem, 2.2vw, 2.05rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-decoration: none;
}

.index-list a::after {
  margin-left: auto;
  padding-left: 18px;
  content: "↗";
  font-family: var(--font-mono);
  font-size: 1rem;
}

.index-list a[href^="writing/"]::after,
.index-list a[href^="projects/"]::after { content: "→"; }

.index-list .writing-link,
.index-list .project-link {
  position: relative;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-right: 72px;
}

.writing-link::after,
.project-link::after {
  position: absolute;
  right: 30px;
  margin-left: 0;
  padding-left: 0;
}

.writing-date {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.project-subtitle {
  display: block;
  margin-top: 6px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.35;
}

.index-list a:hover,
.index-list a:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.home-grid {
  display: grid;
  grid-template-areas: "profile catalog";
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 2.2fr);
}

.catalog-column {
  grid-area: catalog;
  min-width: 0;
}

.profile-column {
  display: grid;
  grid-area: profile;
  min-width: 0;
  grid-template-rows: 1fr 1fr;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.utility-panel {
  min-height: 340px;
  padding: 30px;
}

.utility-panel + .utility-panel { border-top: 1px solid var(--ink); }

.utility-panel h2 {
  margin: 0 0 70px;
}

.utility-kicker {
  margin-bottom: 70px;
}

.profile-list {
  display: grid;
  gap: 14px;
}

.profile-list a,
.profile-list li {
  width: fit-content;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.2;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.subpage-shell {
  width: calc(100% - 32px);
  max-width: 1320px;
  min-height: 100vh;
  margin: 0 auto;
  border-right: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.subpage-header {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  padding: 0;
  border-bottom: 1px solid var(--ink);
}

.subpage-meta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  min-height: 420px;
  padding: 28px 24px;
  border-right: 1px solid var(--ink);
}

.back-link {
  width: fit-content;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.subpage-title-wrap {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  min-height: 420px;
  padding: 34px 40px 42px;
  background: var(--inverse-paper);
  color: var(--inverse-ink);
}

.subpage-title-wrap h1 {
  max-width: 980px;
  margin: 20px 0 0;
  font-size: clamp(3.2rem, 7.2vw, 7.5rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.9;
  overflow-wrap: break-word;
}

.article-grid {
  display: grid;
  grid-template-columns: 190px minmax(0, 760px) minmax(0, 1fr);
  padding-top: 0;
}

.article-rail {
  min-height: 100%;
  padding: 30px 24px;
  border-right: 1px solid var(--ink);
}

.article-content {
  min-width: 0;
  padding: 54px 52px 80px;
  border-right: 1px solid var(--ink);
  font-size: 1.06rem;
  line-height: 1.72;
}

.article-content p { margin: 0 0 1.3rem; }

.article-content h2 {
  margin: 3rem 0 0.8rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.article-content .lede {
  margin-bottom: 2.4rem;
  font-size: 1.35rem;
  line-height: 1.5;
}

.article-content blockquote {
  margin: 2rem 0;
  padding: 20px 24px;
  border: 1px solid var(--ink);
  font-size: 1rem;
}

.article-content > ol:not(.book-list) {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.4rem;
  padding-left: 1.4rem;
  list-style: decimal;
}

.book-list {
  gap: 0;
  counter-reset: books;
}

.book-list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 0 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink);
  counter-increment: books;
}

.book-list li::before {
  grid-row: span 2;
  content: counter(books, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.book-list a {
  width: fit-content;
  font-size: 1.16rem;
  font-weight: 600;
}

.author {
  display: block;
  font-size: 0.92rem;
}

.article-spacer {
  min-width: 0;
  background-image: linear-gradient(to right, transparent calc(100% - 1px), var(--ink) 1px);
  background-size: 33.333% 100%;
}

.gallery-grid { display: grid; }

.gallery-grid figure {
  margin: 0;
  padding: 30px;
  border-bottom: 1px solid var(--ink);
}

.gallery-grid figure:last-child { border-bottom: 0; }

.gallery-grid img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
}

@media (max-width: 880px) {
  .site-nav a {
    min-width: auto;
    padding: 20px 14px;
  }

  .index-list li { grid-template-columns: 80px minmax(0, 1fr); }

  .home-grid {
    grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.7fr);
  }

  .subpage-header,
  .article-grid { grid-template-columns: 130px minmax(0, 1fr); }

  .subpage-meta,
  .subpage-title-wrap { min-height: 360px; }

  .article-spacer { display: none; }
}

@media (max-width: 660px) {
  .site-shell,
  .subpage-shell { width: calc(100% - 28px); }

  .site-header { grid-template-columns: 1fr; }

  .brand { padding: 14px 16px; }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .site-nav a {
    min-height: 48px;
    padding: 12px 8px;
    border-right: 1px solid var(--ink);
  }

  .hero {
    min-height: 470px;
  }

  .hero-index {
    top: 20px;
    left: 18px;
  }

  .hero-card {
    top: 24px;
    right: 24px;
    bottom: 24px;
    left: 24px;
  }

  .hero-title {
    padding: 22px 16px 24px;
    font-size: clamp(calc(2.25rem - 6pt), calc(11.5vw - 6pt), calc(3.6rem - 6pt));
  }

  .hero-summary {
    display: block;
    padding: 0 16px 20px;
  }

  .hero-summary p { font-size: 1rem; }

  .section-heading {
    min-height: 100px;
  }

  .section-number { padding: 16px 12px; }

  .section-kicker { padding: 24px 18px; }

  .section-count { display: none; }

  .index-list li { grid-template-columns: 62px minmax(0, 1fr); }

  .row-index { padding: 14px 12px; }

  .index-list a {
    padding: 18px;
    font-size: 1.2rem;
  }

  .index-list .writing-link,
  .index-list .project-link {
    padding-right: 52px;
  }

  .writing-link::after,
  .project-link::after {
    right: 18px;
  }

  .home-grid {
    grid-template-areas:
      "profile"
      "catalog";
    grid-template-columns: 1fr;
  }

  .profile-column { border-right: 0; }

  .profile-column { grid-template-rows: auto auto; }

  .utility-panel {
    min-height: 270px;
    padding: 24px 18px;
  }

  .utility-panel + .utility-panel {
    border-top: 1px solid var(--ink);
  }

  .utility-panel h2 { margin-bottom: 52px; }

  .site-footer { flex-direction: column; }

  .subpage-header,
  .article-grid { grid-template-columns: 1fr; }

  .subpage-meta {
    display: grid;
    grid-template-columns: 1fr auto;
    min-height: 0;
    padding: 18px;
    border-right: 0;
  }

  .subpage-title-wrap {
    min-height: 330px;
    padding: 28px 20px 30px;
  }

  .subpage-title-wrap h1 { font-size: clamp(2.8rem, 14vw, 4.5rem); }

  .article-rail {
    min-height: 56px;
    padding: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .article-content {
    padding: 34px 20px 56px;
    border-right: 0;
    font-size: 1rem;
  }

  .article-content .lede { font-size: 1.2rem; }

  .gallery-grid figure { padding: 14px; }
}

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