:root {
  --ink: #171814;
  --ink-soft: #5d5f56;
  --paper: #f1f0e9;
  --paper-deep: #e5e3d8;
  --line: #c7c5b8;
  --accent: #c94428;
  --white: #faf9f4;
  --content: 1180px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --sans: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  padding: .6rem .9rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.landing-page { min-height: 100svh; }

.landing-shell {
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(100%, calc(var(--content) + 2 * var(--gutter)));
  min-height: 100svh;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.compact-header,
.compact-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-color: var(--line);
}

.compact-header {
  min-height: 4.75rem;
  border-bottom: 1px solid var(--line);
}

.compact-footer {
  min-height: 3.75rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font: 400 .66rem/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.compact-footer p { margin: 0; }

.wordmark {
  display: inline-flex;
  gap: .7rem;
  align-items: center;
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -.025em;
}

.wordmark-mark {
  display: grid;
  width: 2.75rem;
  height: 2rem;
  padding: .25rem;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  font: 500 .62rem/1 var(--mono);
  letter-spacing: -.04em;
}

.wordmark-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.status {
  margin: 0;
  color: var(--ink-soft);
  font: 400 .66rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.status span {
  display: inline-block;
  width: .45rem;
  height: .45rem;
  margin-right: .55rem;
  border-radius: 50%;
  background: var(--accent);
}

.landing-main {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  padding-block: clamp(2.5rem, 6vh, 5rem);
}

.eyebrow,
.principles,
.link-number,
.link-note,
.link-arrow,
.page-kicker,
.back-link,
.item-meta {
  font-family: var(--mono);
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 6.7vw, 6.25rem);
  font-weight: 550;
  line-height: .89;
  letter-spacing: -.07em;
}

.intro-copy {
  max-width: 32rem;
  margin-bottom: 1.5rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.principles {
  margin: 0;
  font-size: .66rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.hub-links { border-top: 1px solid var(--ink); }

.hub-links a {
  display: grid;
  grid-template-columns: 2rem minmax(8rem, 1fr) minmax(8rem, auto) 1.25rem;
  gap: 1rem;
  min-height: 4.2rem;
  padding-inline: .25rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 140ms ease, padding 140ms ease;
}

.hub-links a:hover,
.hub-links a:focus-visible {
  padding-inline: .75rem;
  background: var(--paper-deep);
}

.link-number,
.link-note,
.link-arrow {
  color: var(--ink-soft);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.link-title {
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -.025em;
}

.link-note { text-align: right; }

.link-arrow {
  color: var(--accent);
  font-size: .9rem;
  transition: transform 140ms ease;
}

.hub-links a:hover .link-arrow { transform: translate(.15rem, -.15rem); }

/* Interior pages */
.content-shell {
  width: min(100%, calc(900px + 2 * var(--gutter)));
  min-height: 100svh;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-header {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.back-link {
  color: var(--ink-soft);
  font-size: .68rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.back-link:hover { color: var(--accent); }

.page-main { padding-block: clamp(4rem, 10vw, 8rem); }

.page-kicker {
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.page-main h1 {
  max-width: 760px;
  margin-bottom: 2rem;
  font-size: clamp(3.4rem, 10vw, 7rem);
}

.page-intro {
  max-width: 650px;
  margin-bottom: clamp(4rem, 9vw, 7rem);
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
}

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

.content-item {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 2rem;
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
}

.item-meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.content-item h2 {
  margin-bottom: .65rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -.035em;
}

.content-item div p {
  max-width: 580px;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.page-footer {
  display: flex;
  min-height: 7rem;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font: 400 .66rem/1.4 var(--mono);
  text-transform: uppercase;
}

.page-footer p { margin: 0; }

@media (max-width: 780px) {
  .landing-main {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    align-content: center;
  }

  .landing-shell { min-height: auto; }
  .landing-main { padding-block: 4rem; }
  .status { display: none; }

  .hub-links a {
    grid-template-columns: 1.75rem 1fr 1.25rem;
    min-height: 4rem;
  }

  .link-note { display: none; }

  .compact-footer,
  .page-footer {
    gap: 1rem;
    padding-block: 1.25rem;
    align-items: flex-start;
    flex-direction: column;
  }

  .content-item { grid-template-columns: 1fr; gap: .75rem; }
}

@media (max-height: 650px) and (min-width: 781px) {
  .landing-main { padding-block: 1.5rem; }
  .compact-header { min-height: 4rem; }
  .compact-footer { min-height: 3rem; }
  .hub-links a { min-height: 3.5rem; }
  h1 { font-size: clamp(3rem, 6vw, 5.25rem); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; }
}