:root {
  --ink: #1c1b19;
  --muted: #3f3b36;
  --faint: #6b655c;
  --ivory: #f3f0e8;
  --paper: #fbfaf6;
  --line: #d8d2c6;
  --deep: #1e2a26;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "YuMincho", "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  --sans: "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  --measure: 42rem;
  --wide: 72rem;
  --space: clamp(4.5rem, 9vw, 7.5rem);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.85;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }

a { color: inherit; }

a:hover { color: var(--deep); }

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

.skip {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-120%);
  background: var(--ink);
  color: var(--paper);
  padding: .6rem 1rem;
  z-index: 5;
}

.skip:focus { transform: none; }

.lp-wrap {
  width: min(var(--wide), calc(100% - 2.5rem));
  margin-inline: auto;
}

.lp-top {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.lp-top a { text-decoration: none; }

.lp-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .7rem;
  padding: 1.1rem 0 0;
  font-family: var(--sans);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--muted);
}

.lp-crumb a { text-decoration: none; }

.lp-crumb li { list-style: none; }

.lp-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .7rem;
  margin: 0;
  padding: 0;
}

.lp-crumb li:not(:last-child)::after {
  content: "/";
  margin-left: .7rem;
  color: var(--faint);
}

.lp-hero { padding: clamp(2.6rem, 6vw, 4.6rem) 0 clamp(2.2rem, 5vw, 3.4rem); }

.lp-hero h2 {
  font-weight: 500;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.45;
  letter-spacing: 0;
  margin: 1rem 0 0;
  max-width: 18em;
}

.lp-kicker,
.lp-series,
.lp-en {
  font-family: var(--sans);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .72rem;
  color: var(--muted);
  margin: 0 0 .9rem;
}

.lp-series { margin-top: 1.4rem; }

.lp-tagline {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.5;
  margin: 1.1rem 0 0;
}

.lp-mark {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin: 0 0 1.2rem;
}

h1 {
  font-weight: 500;
  font-size: clamp(1.85rem, 3.5vw, 2.9rem);
  line-height: 1.28;
  letter-spacing: -.02em;
  margin: 0;
  max-width: 22em;
}

.lp-deck {
  max-width: 36rem;
  margin: 2rem 0 0;
  font-size: 1.2rem;
  line-height: 1.75;
}

.lp-rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.lp-section {
  padding: var(--space) 0;
  border-top: 1px solid var(--line);
}

.lp-section h2 {
  font-weight: 500;
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: .4rem 0 1.5rem;
  max-width: 14ch;
}

.lp-section h2.lp-h2-wide { max-width: 36em; }

.lp-lenses {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.lp-lenses li {
  border-top: 1px solid var(--ink);
  padding-top: .9rem;
  min-height: 8rem;
}

.lp-lenses .who {
  font-family: var(--sans);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 .45rem;
}

.lp-lenses strong {
  display: block;
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.35;
  margin: 0 0 .45rem;
}

.lp-lenses p { margin: 0; color: var(--muted); font-size: .95rem; }

.lp-index {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--faint);
  margin: 0;
}

.lp-prose {
  max-width: var(--measure);
}

.lp-prose p { margin: 0 0 1.15rem; }

.lp-prose h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: .01em;
  line-height: 1.5;
  margin: 2.2rem 0 .6rem;
}

.lp-answer {
  font-size: 1.12rem;
  line-height: 1.8;
}

.lp-toc {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .8rem 1.2rem;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--wide);
}

.lp-toc a {
  display: block;
  text-decoration: none;
  border-top: 1px solid var(--line);
  padding-top: .55rem;
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .04em;
  line-height: 1.45;
  min-height: 2.75rem;
}

.lp-toc span {
  display: block;
  color: var(--faint);
  font-size: .68rem;
  letter-spacing: .16em;
  margin-bottom: .25rem;
}

.lp-quote {
  margin: 2rem 0 0;
  padding: 0;
  max-width: 40rem;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.55;
}

.lp-quote p { margin: 0 0 .9rem; }

.lp-feature {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr);
  gap: 2rem 3rem;
  background: var(--deep);
  color: #f6f3ec;
  padding: clamp(1.6rem, 4vw, 3rem);
}

.lp-feature a { color: inherit; }

.lp-feature .lp-kicker,
.lp-feature .lp-en { color: #c9c2b4; }

.lp-feature h2 {
  color: #f6f3ec;
  max-width: 12ch;
}

.lp-cta {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--sans);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: .2rem;
  min-height: 2.75rem;
  line-height: 2.75rem;
}

.lp-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  max-width: 52rem;
}

.lp-list li {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: .4rem 1.2rem;
  border-top: 1px solid var(--line);
  padding: 1.1rem 0;
}

.lp-cat {
  font-family: var(--sans);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.lp-list h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.4;
  margin: 0 0 .35rem;
}

.lp-list p { margin: 0; color: var(--muted); }

.lp-list a.lp-more {
  display: inline-block;
  margin-top: .7rem;
  font-family: var(--sans);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  min-height: 2.75rem;
  line-height: 2.75rem;
}

.lp-sources { font-size: .92rem; }

.lp-sources ol { padding-left: 1.2rem; }

.lp-sources li { margin: 0 0 .8rem; }

.lp-sources a { word-break: break-all; }

.lp-note {
  max-width: var(--measure);
  color: var(--muted);
  font-size: .92rem;
}

.lp-foot {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: .86rem;
}

.lp-foot p { max-width: 46rem; }

.lp-series-card {
  display: block;
  text-decoration: none;
  border-top: 1px solid var(--ink);
  padding: 1.4rem 0 1.6rem;
  max-width: 40rem;
}

.lp-series-card strong {
  display: block;
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: .4rem 0;
}

.ext {
  font-family: var(--sans);
  font-size: .68rem;
  letter-spacing: .08em;
  margin-left: .35rem;
  color: var(--faint);
}

@media (max-width: 800px) {
  .lp-wrap { width: min(100% - 2rem, var(--wide)); }
  .lp-top { align-items: flex-start; flex-direction: column; gap: .4rem; }
  .lp-toc { grid-template-columns: 1fr 1fr; }
  .lp-feature,
  .lp-list li,
  .lp-lenses { grid-template-columns: 1fr; }
  h1 { max-width: none; }
  .lp-section h2 { max-width: none; }
}

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