:root {
  --paper: #f6f4ef;
  --raised: #fbf9f5;
  --ink: #1c1916;
  --muted: #534c44;
  --line: #e3d9cc;
  --bronze: #8c4e32;
  --bronze-deep: #6e3b24;
  --band: #161310;
  --band-text: #f6f4ef;
  --sage: #1f4a3c;
  --focus: #8c4e32;
  --select: #ead3c4;
  --display: "Newsreader", "Iowan Old Style", Palatino, "Palatino Linotype", serif;
  --text: "Source Serif 4", Palatino, "Palatino Linotype", Georgia, serif;
  --sans: Outfit, "Avenir Next", "Segoe UI", sans-serif;
  --measure: 40rem;
  --rail: 14rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #13110f;
    --raised: #1c1916;
    --ink: #f6f4ef;
    --muted: #cbbfae;
    --line: #3a332c;
    --bronze: #f0c2ae;
    --bronze-deep: #f0c2ae;
    --band: #0c0b0a;
    --band-text: #f6f4ef;
    --sage: #b7d7cb;
    --focus: #f0c2ae;
    --select: #5a3a2c;
    color-scheme: dark;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.125rem;
  line-height: 1.6;
  font-optical-sizing: auto;
  overflow-x: clip;
}

::selection {
  background: var(--select);
  color: var(--ink);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-120%);
  background: var(--band);
  color: var(--band-text);
  padding: 0.6rem 1rem;
  z-index: 5;
}

.skip:focus {
  transform: none;
}

a {
  color: var(--bronze-deep);
  text-underline-offset: 0.16em;
}

.mast {
  background: var(--band);
  color: var(--band-text);
}

.mast a {
  color: var(--band-text);
  text-decoration: none;
}

.mast-inner {
  max-width: 76rem;
  margin: 0 auto;
  padding: 1.1rem 1.25rem 0.85rem;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
  min-width: 0;
}

.brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  min-height: 44px;
}

.brand-mark {
  font-family: var(--display);
  font-weight: 560;
  letter-spacing: 0.08em;
  border: 1px solid rgba(246, 244, 239, 0.45);
  padding: 0.35rem 0.4rem 0.2rem;
  line-height: 1;
  font-size: 0.95rem;
}

.brand-name {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-sub,
.mast-out {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.78;
  margin-top: 0.28rem;
}

.mast-out {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid transparent;
}

.mast-out:hover,
.mast-out:focus-visible {
  border-bottom-color: var(--band-text);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.15rem;
  padding: 0 1.25rem 0.85rem;
  max-width: 76rem;
  margin: 0 auto;
}

.nav a {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.55rem 0.7rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  opacity: 0.78;
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"] {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.rule {
  height: 4px;
  background: var(--bronze);
}

.shell {
  max-width: 76rem;
  margin: 0 auto;
  padding: 2.25rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: var(--rail) minmax(0, var(--measure));
  gap: 2.5rem;
  justify-content: start;
}

.shell > main {
  min-width: 0;
}

.shell:not(.solo) > .rail {
  grid-column: 1;
  grid-row: 1;
}

.shell:not(.solo) > main {
  grid-column: 2;
  grid-row: 1;
}

.shell.solo {
  grid-template-columns: minmax(0, 46rem);
}

.rail {
  position: sticky;
  top: 1.25rem;
  align-self: start;
  font-family: var(--sans);
  font-size: 0.82rem;
}

.rail p,
.rail ol {
  margin: 0;
}

.rail ol {
  list-style: none;
  padding: 0;
}

.rail a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 0.35rem 0;
  border-top: 1px solid var(--line);
}

.rail a:hover,
.rail a:focus-visible {
  color: var(--ink);
}

.kicker,
.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.8rem;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.7rem, 7vw, 4.6rem);
  margin: 0 0 0.6rem;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.15rem);
  margin: 2.4rem 0 0.7rem;
}

h3 {
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
}

.role {
  font-family: var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.lede,
.answer,
.prose p,
.faq p,
.note p,
.venture p,
.entry p {
  max-width: var(--measure);
}

.answer,
.note {
  background: var(--raised);
  border-top: 3px solid var(--bronze);
  padding: 1rem 1.1rem 0.3rem;
  margin: 1.4rem 0;
}

.answer p,
.note p {
  margin-top: 0.4rem;
}

blockquote {
  margin: 0.4rem 0 0.8rem;
  padding: 0;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.35;
  font-weight: 450;
}

blockquote p {
  margin: 0;
}

.cite-src {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.facts {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) minmax(0, 1fr);
  margin: 0.5rem 0 1rem;
  border-top: 1px solid var(--line);
}

.facts dt,
.facts dd {
  margin: 0;
  padding: 0.7rem 0.6rem 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.src {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--sans);
  font-size: 0.78rem;
}

.doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.doors a {
  display: block;
  min-height: 44px;
  padding: 0.9rem 0.8rem 0.9rem 0;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.doors a span {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.doors a:hover strong,
.doors a:focus-visible strong {
  text-decoration: underline;
}

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

.timeline li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.year {
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.table-scroll {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  margin: 1rem 0 2rem;
  border-top: 1px solid var(--line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 36rem;
  font-size: 1rem;
}

caption {
  caption-side: bottom;
  text-align: left;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--muted);
  padding-top: 0.6rem;
}

th {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  text-align: left;
  color: var(--muted);
  padding: 0.55rem 0.8rem 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

td {
  padding: 0.65rem 0.8rem 0.65rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: baseline;
}

td a {
  color: inherit;
}

.find {
  margin: 1rem 0 0.4rem;
}

.find label {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.find input {
  width: min(100%, 28rem);
  font: inherit;
  color: var(--ink);
  background: var(--raised);
  border: 1px solid var(--line);
  padding: 0.65rem 0.75rem;
  min-height: 44px;
}

.entry {
  padding: 1.15rem 0 1.2rem;
  border-bottom: 1px solid var(--line);
}

.entry-meta,
.citation,
.status {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.entry-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.7rem;
  margin-bottom: 0.35rem;
}

.entry h3 {
  font-size: 1.45rem;
  line-height: 1.15;
}

.entry h3 a {
  color: inherit;
  text-decoration-thickness: 1px;
}

.citation {
  margin: 0.7rem 0 0.45rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

button.copy {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--bronze-deep);
  border: 1px solid var(--line);
  min-height: 44px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}

button.copy:hover {
  border-color: var(--bronze);
}

.venture,
.project {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.status-live {
  color: var(--sage);
}

.faq {
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}

.faq h2 {
  font-size: 1.45rem;
}

.styles {
  display: grid;
  gap: 1rem;
}

.style-card {
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.style-card h3 {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
}

.colophon {
  border-top: 1px solid var(--line);
  padding: 1.5rem 1.25rem 2.5rem;
  max-width: 76rem;
  margin: 0 auto;
  display: grid;
  gap: 0.8rem;
}

.colophon p,
.colophon li {
  font-size: 0.98rem;
  color: var(--muted);
}

.colophon ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.machine {
  list-style: none;
  padding: 0;
}

.machine li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 860px) {
  .shell,
  .shell.solo {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 1.5rem;
  }

  .shell:not(.solo) > main,
  .shell:not(.solo) > .rail {
    grid-column: 1;
  }

  .shell:not(.solo) > main {
    grid-row: 1;
  }

  .shell:not(.solo) > .rail {
    grid-row: 2;
  }

  .rail {
    position: static;
  }

  .facts,
  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .facts dt {
    padding-bottom: 0;
  }

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

  .mast-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .role {
    letter-spacing: 0.06em;
    line-height: 1.5;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

@media print {
  :root {
    --paper: white;
    --ink: black;
    --bronze: black;
    --bronze-deep: black;
    --muted: #333;
  }

  .mast,
  .rule,
  .nav,
  .find,
  .copy,
  .rail {
    display: none;
  }

  .shell {
    display: block;
    padding: 0;
  }

  a {
    text-decoration: none;
  }

  .entry a[href]::after,
  .facts a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8rem;
  }
}