:root {
  color-scheme: light;
  --paper: #f6f5ef;
  --surface: #fff;
  --ink: #151b18;
  --body: #46504a;
  --muted: #68716b;
  --line: #d9dcd5;
  --line-strong: #bfc5bc;
  --pine: #295c41;
  --pine-deep: #1d4630;
  --tint: #e9eee9;
  --sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
::selection { color: #fff; background: var(--pine); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
a:focus-visible { outline: 3px solid var(--pine); outline-offset: 4px; }

.site-header {
  width: min(1280px, calc(100% - 48px));
  min-height: 72px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-weight: 600; letter-spacing: -.02em; text-decoration: none; }
.wordmark span { margin-left: 6px; color: var(--pine); font-size: .68rem; }
.site-header nav { display: flex; gap: 24px; }
.site-header nav a {
  color: var(--body);
  font-size: .83rem;
  font-weight: 520;
  text-decoration: none;
}
.site-header nav a[aria-current="page"] { color: var(--pine); }
.site-header nav a:hover { color: var(--pine); }

main { width: min(1280px, calc(100% - 48px)); margin-inline: auto; }
.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .55fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: end;
  padding: clamp(78px, 11vw, 150px) 0 clamp(70px, 9vw, 120px);
  border-bottom: 1px solid var(--line-strong);
}
.kicker {
  margin: 0 0 16px;
  color: var(--pine);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3 { text-wrap: balance; }
h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 600;
  letter-spacing: -.055em;
  line-height: .93;
}
.lede {
  max-width: 58ch;
  margin: 32px 0 24px;
  color: var(--body);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.5;
}
.jump, .open-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--pine);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.jump { padding-bottom: 4px; border-bottom: 1px solid currentColor; }
.jump span, .open-link span { transition: transform .2s ease; }
.jump:hover span { transform: translateY(3px); }
.open-link:hover span { transform: translateX(4px); }

.folio { padding: 22px 0 0 24px; border-top: 5px solid var(--pine); border-left: 1px solid var(--line-strong); }
.folio-label { margin: 0 0 12px; color: var(--pine); font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.folio > p:not(.folio-label) { margin: 0 0 24px; color: var(--body); }
.folio dl { margin: 0; }
.folio dl div { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-top: 1px solid var(--line); }
.folio dt { color: var(--muted); font-size: .78rem; }
.folio dd { margin: 0; font-family: var(--mono); font-size: .86rem; }

.catalog { padding: clamp(72px, 9vw, 120px) 0; }
.section-header {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 90px);
  align-items: end;
  margin-bottom: 48px;
}
h2 { margin: 0; font-size: clamp(2.1rem, 5vw, 4.4rem); font-weight: 600; letter-spacing: -.045em; line-height: .98; }
.section-header > p { max-width: 56ch; margin: 0; color: var(--body); font-size: 1.04rem; }

.summary-entry {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) minmax(230px, .42fr);
  gap: clamp(24px, 5vw, 64px);
  padding: 36px 0 42px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line-strong);
}
.summary-entry::before { content: ""; position: absolute; inset: -2px auto auto 0; width: 90px; height: 2px; background: var(--pine); }
.entry-number { color: var(--muted); font-family: var(--mono); font-size: .78rem; }
.entry-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-family: var(--mono); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.entry-copy h3 { max-width: 15ch; margin: 12px 0 16px; font-size: clamp(2rem, 4.4vw, 4rem); font-weight: 600; letter-spacing: -.045em; line-height: 1; }
.entry-copy h3 a { text-decoration: none; background: linear-gradient(var(--pine), var(--pine)) 0 100% / 0 2px no-repeat; transition: background-size .25s ease; }
.entry-copy h3 a:hover { background-size: 100% 2px; }
.entry-copy > p { max-width: 62ch; margin: 0 0 22px; color: var(--body); }
.entry-features { margin: 0; border-top: 1px solid var(--line); }
.entry-features div { padding: 12px 0; border-bottom: 1px solid var(--line); }
.entry-features dt { color: var(--muted); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.entry-features dd { margin: 2px 0 0; font-size: .9rem; font-weight: 550; }

.reading-note {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 90px);
  padding: clamp(62px, 8vw, 100px) 0;
  border-top: 1px solid var(--line);
}
.reading-note > p { max-width: 60ch; margin: 2px 0 0; color: var(--body); font-size: 1.05rem; }

footer {
  width: min(1280px, calc(100% - 48px));
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 34px;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--pine); }

@media (max-width: 850px) {
  .site-header { align-items: flex-start; padding-block: 20px; }
  .site-header nav { flex-direction: column; align-items: flex-end; gap: 6px; text-align: right; }
  .intro, .section-header, .reading-note { grid-template-columns: 1fr; }
  .folio { max-width: 580px; }
  .summary-entry { grid-template-columns: 46px 1fr; }
  .entry-features { grid-column: 2; }
}

@media (max-width: 560px) {
  .site-header, main, footer { width: min(100% - 30px, 1280px); }
  .site-header { display: block; }
  .site-header nav { align-items: flex-start; margin-top: 14px; text-align: left; }
  .intro { padding-top: 56px; }
  h1 { font-size: clamp(3.35rem, 18vw, 5rem); }
  .summary-entry { grid-template-columns: 1fr; }
  .entry-number, .entry-features { grid-column: 1; }
  footer { display: block; }
  footer nav { justify-content: flex-start; margin-top: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}