:root {
  color-scheme: light;
  --black: #070707;
  --coal: #0e0e0d;
  --coal-raised: #161615;
  --steel: #a9a6a2;
  --steel-bright: #d0ceca;
  --steel-dark: #605e5b;
  --ash: #e4e2dd;
  --ash-deep: #d7d4ce;
  --ink: #171716;
  --ink-soft: #4a4946;
  --red: #781e1b;
  --red-bright: #9d2b26;
  --line-dark: #302e2c;
  --line-ash: #bdb9b2;
  --display: "Arial Narrow", "Aptos Narrow", "Roboto Condensed", "Helvetica Neue Condensed", Impact, sans-serif;
  --body: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--black);
  color: var(--steel-bright);
  font-family: var(--body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--red-bright);
  outline-offset: 4px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .8rem 1rem;
  background: var(--red-bright);
  color: #fff;
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  min-height: 68px;
  padding: .9rem 0;
  border-bottom: 1px solid var(--line-dark);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--steel-bright);
  font-family: var(--display);
  font-size: .9rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: .14em;
  text-decoration: none;
  text-transform: uppercase;
}
.wordmark-mark {
  display: inline-grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--steel-dark);
  color: var(--steel-bright);
  font-size: .8rem;
  letter-spacing: .05em;
  line-height: 1;
  transform: rotate(45deg);
}
.wordmark-mark span { transform: rotate(-45deg); }
.masthead-link {
  padding: .45rem 0 .35rem;
  border-bottom: 2px solid var(--red);
  color: var(--steel);
  font-family: var(--display);
  font-size: .82rem;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
}
.masthead-link:hover { color: #fff; border-color: var(--red-bright); }

.cover {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, .55fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
  min-height: calc(100vh - 68px);
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6.5rem) 0;
  border-bottom: 1px solid var(--line-dark);
  position: relative;
}
.cover::before {
  content: "";
  position: absolute;
  inset: 8% 36% 8% -20vw;
  z-index: -1;
  background: radial-gradient(circle at 50% 50%, rgba(120,30,27,.13), transparent 62%);
}
.cover-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.brand-title {
  width: min(100%, 920px);
  height: auto;
  filter: contrast(1.03);
}
.command-rule {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: .65rem;
  margin: clamp(1.4rem, 4vw, 2.5rem) 0 0;
  color: var(--red-bright);
}
.command-rule::before, .command-rule::after { content: ""; height: 1px; background: var(--red); }
.command-rule span { width: 8px; height: 8px; background: currentColor; transform: rotate(45deg); }
.eyebrow, .section-label, .chapter-label {
  margin: 0 0 1.2rem;
  color: var(--red-bright);
  font-family: var(--display);
  font-size: .8rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: .2em;
  line-height: 1.4;
  text-transform: uppercase;
}
.creed { margin: 1.8rem 0 0; color: var(--steel-bright); font-family: var(--display); font-size: clamp(1.35rem, 2.8vw, 2rem); font-stretch: condensed; font-weight: 900; letter-spacing: .1em; line-height: 1.15; text-transform: uppercase; }
.creed strong { color: #fff; }
.cover-quote { max-width: 44ch; margin: 1.5rem 0 0; padding-left: 1rem; border-left: 3px solid var(--red); color: var(--steel); font-size: 1.02rem; font-weight: 600; line-height: 1.6; }
.cover-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .9rem 1.2rem;
  border: 1px solid var(--red);
  color: #fff;
  background: var(--red);
  font-family: var(--display);
  font-size: .84rem;
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
}
.button.secondary { color: var(--steel-bright); background: transparent; border-color: var(--steel-dark); }
.button:hover { background: var(--steel-bright); border-color: var(--steel-bright); color: var(--black); }
.cover-spine {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
}
.book-cover-frame { width: min(100%, 390px); margin: 0; padding: 1px; border: 1px solid var(--line-dark); background: #111; box-shadow: 0 2rem 5rem rgba(0,0,0,.5); }
.book-cover { width: 100%; height: auto; }
.book-stats { display: grid; grid-template-columns: repeat(3, 1fr); width: min(100%, 390px); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.book-stats div { padding: .9rem .55rem; text-align: center; }
.book-stats div + div { border-left: 1px solid var(--line-dark); }
.book-stats strong { display: block; color: var(--steel-bright); font-family: var(--display); font-size: 1.4rem; font-stretch: condensed; font-weight: 900; letter-spacing: .04em; }
.book-stats span { color: var(--steel-dark); font-family: var(--display); font-size: .7rem; font-stretch: condensed; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.contents {
  width: min(100% - 2rem, 1240px);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 8rem) 0;
}
.contents-heading {
  display: grid;
  grid-template-columns: .45fr 1.55fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-dark);
}
.contents-heading h2 { margin: 0; color: var(--steel-bright); font-family: var(--display); font-size: clamp(3.2rem, 8vw, 7rem); font-stretch: condensed; font-weight: 900; letter-spacing: .04em; line-height: .8; text-transform: uppercase; }
.contents-intro { align-self: end; max-width: 46ch; margin: 1.4rem 0 0; color: var(--steel-dark); font-size: 1rem; line-height: 1.65; }
.front-link, .part { display: grid; grid-template-columns: .45fr 1.55fr; gap: 2rem; padding: 2.2rem 0; border-bottom: 1px solid var(--line-dark); }
.part-number, .front-link-label { color: var(--red-bright); font-family: var(--display); font-size: .8rem; font-stretch: condensed; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.part h3 { margin: 0 0 1.25rem; color: var(--steel-bright); font-family: var(--display); font-size: clamp(1.8rem, 4vw, 3rem); font-stretch: condensed; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.chapter-list { display: grid; margin: 0; padding: 0; list-style: none; }
.chapter-list a, .front-link a {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: .5rem;
  padding: .7rem 0;
  color: var(--steel);
  text-decoration: none;
}
.chapter-list a:hover, .front-link a:hover { color: #fff; }
.chapter-list a:hover span, .front-link a:hover span { color: var(--red-bright); }
.chapter-list span, .front-link span { color: var(--steel-dark); font-family: var(--display); font-size: .78rem; font-stretch: condensed; font-weight: 900; letter-spacing: .1em; padding-top: .18rem; }
.chapter-list strong, .front-link strong { font-family: var(--display); font-size: 1.08rem; font-stretch: condensed; font-weight: 800; letter-spacing: .035em; text-transform: uppercase; }
.site-notes { width: min(100% - 2rem, 1240px); margin: 0 auto; padding: 2rem 0 3rem; border-top: 1px solid var(--line-dark); color: var(--steel-dark); font-size: .78rem; line-height: 1.65; }
.site-notes p { max-width: 78ch; }
.site-notes a { color: var(--steel); }

.reading-progress { position: fixed; inset: 0 0 auto 0; z-index: 50; height: 3px; background: transparent; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--red-bright); }
.reader-shell { min-height: 100vh; background: var(--ash); color: var(--ink); }
.reader-shell .masthead { width: auto; margin: 0; padding: .85rem clamp(1rem, 3vw, 2.5rem); border-color: var(--line-dark); background: var(--black); }
.reader-layout { display: grid; grid-template-columns: minmax(230px, 310px) minmax(0, 1fr); min-height: calc(100vh - 68px); }
.reader-nav {
  position: sticky;
  top: 0;
  align-self: start;
  height: calc(100vh - 68px);
  overflow-y: auto;
  padding: 2.5rem clamp(1.2rem, 3vw, 2.5rem);
  border-right: 1px solid var(--line-dark);
  background: var(--coal);
}
.reader-nav h2 { margin: 0 0 1.5rem; padding-bottom: .8rem; border-bottom: 1px solid var(--red); color: var(--steel); font-family: var(--display); font-size: .78rem; font-stretch: condensed; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.reader-nav ol { margin: 0; padding: 0; list-style: none; }
.reader-nav li { margin: .15rem 0; }
.reader-nav a { display: grid; grid-template-columns: 2rem 1fr; gap: .4rem; padding: .45rem .55rem; border-left: 2px solid transparent; color: var(--steel-dark); font-family: var(--display); font-size: .86rem; font-stretch: condensed; font-weight: 700; letter-spacing: .025em; line-height: 1.2; text-decoration: none; text-transform: uppercase; }
.reader-nav a:hover { color: var(--steel-bright); }
.reader-nav a[aria-current="page"] { border-left-color: var(--red-bright); color: #fff; background: rgba(255,255,255,.035); }
.reader-nav .nav-number { color: var(--red-bright); font-size: .67rem; font-weight: 900; letter-spacing: .08em; padding-top: .12rem; }
.reader-main { position: relative; min-width: 0; background: linear-gradient(90deg, rgba(0,0,0,.035), transparent 3%, transparent 97%, rgba(0,0,0,.035)), var(--ash); }
.chapter-mark { position: absolute; top: 2rem; right: clamp(1rem, 4vw, 4rem); color: transparent; -webkit-text-stroke: 1px rgba(23,23,22,.12); font-family: var(--display); font-size: clamp(8rem, 19vw, 18rem); font-stretch: condensed; font-weight: 900; line-height: 1; user-select: none; }
.mobile-toc { display: none; }
.article {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, 780px);
  margin: 0 auto;
  padding: clamp(4.5rem, 9vw, 8rem) 0 5rem;
}
.article-header { position: relative; padding-bottom: 2.4rem; border-bottom: 1px solid var(--line-ash); }
.article-header::after { content: ""; position: absolute; left: 0; bottom: -1px; width: min(9rem, 30vw); height: 3px; background: var(--red); }
.article-header h1 { max-width: 13ch; margin: 0; color: var(--ink); font-family: var(--display); font-size: clamp(3rem, 7vw, 6rem); font-stretch: condensed; font-weight: 900; letter-spacing: .025em; line-height: .86; text-transform: uppercase; }
.article-meta { margin: 1.2rem 0 0; color: var(--ink-soft); font-family: var(--display); font-size: .76rem; font-stretch: condensed; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.article-body { padding-top: 2.25rem; color: var(--ink); font-family: var(--body); font-size: clamp(1.08rem, 1.45vw, 1.22rem); line-height: 1.76; }
.article-body p { margin: 1.2rem 0; }
.article-body .beat { margin: 1.8rem 0; padding-left: 1rem; border-left: 3px solid var(--red); font-family: var(--display); font-size: 1.05em; font-stretch: condensed; font-style: normal; font-weight: 900; letter-spacing: .055em; line-height: 1.4; text-transform: uppercase; }
.chapter-pagination { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line-ash); }
.chapter-pagination a { padding: 1rem 0; color: var(--ink); text-decoration: none; }
.chapter-pagination a:last-child { text-align: right; }
.chapter-pagination small { display: block; margin-bottom: .35rem; color: var(--red); font-family: var(--display); font-size: .72rem; font-stretch: condensed; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.chapter-pagination strong { font-family: var(--display); font-size: 1rem; font-stretch: condensed; font-weight: 900; letter-spacing: .035em; text-transform: uppercase; }
.chapter-pagination a:hover strong { color: var(--red); }

@media (max-width: 820px) {
  .cover { grid-template-columns: 1fr; }
  .cover-spine { padding-top: 1rem; }
  .book-cover-frame { width: min(72vw, 380px); }
  .contents-heading, .front-link, .part { grid-template-columns: 1fr; gap: 1rem; }
  .reader-layout { display: block; }
  .reader-nav { display: none; }
  .mobile-toc { display: block; margin: 0; padding: 1rem; border-bottom: 1px solid var(--line-dark); background: var(--coal); }
  .mobile-toc summary { cursor: pointer; color: var(--steel-bright); font-family: var(--display); font-size: .8rem; font-stretch: condensed; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
  .mobile-toc ol { columns: 1; margin: 1rem 0 0; padding: 0; list-style: none; }
  .mobile-toc li { list-style: none; }
  .mobile-toc a { display: grid; grid-template-columns: 2rem 1fr; gap: .4rem; padding: .48rem 0; color: var(--steel); font-family: var(--display); font-size: .9rem; font-stretch: condensed; font-weight: 700; letter-spacing: .03em; text-decoration: none; text-transform: uppercase; }
  .mobile-toc a[aria-current="page"] { color: #fff; }
  .mobile-toc .nav-number { color: var(--red-bright); }
  .chapter-mark { top: 3rem; }
}

@media (max-width: 520px) {
  .masthead { min-height: 62px; }
  .wordmark { font-size: .78rem; letter-spacing: .1em; }
  .wordmark-mark { width: 2rem; height: 2rem; }
  .cover { min-height: auto; padding-top: 2.5rem; }
  .brand-title { width: calc(100% + 1rem); max-width: none; margin-left: -.5rem; }
  .creed { font-size: 1.2rem; letter-spacing: .075em; }
  .cover-actions { display: grid; }
  .button { width: 100%; }
  .book-cover-frame { width: min(86vw, 360px); }
  .chapter-list a, .front-link a { grid-template-columns: 2.4rem 1fr; }
  .article { width: min(100% - 2rem, 780px); padding-top: 4.5rem; }
  .article-header h1 { font-size: clamp(2.7rem, 13vw, 4.2rem); }
  .article-body { font-size: 1.06rem; line-height: 1.72; }
  .chapter-pagination { grid-template-columns: 1fr; }
  .chapter-pagination a:last-child { text-align: left; }
}

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

@media print {
  .masthead, .reader-nav, .mobile-toc, .reading-progress, .chapter-mark, .chapter-pagination { display: none !important; }
  .reader-layout { display: block; }
  .reader-shell, body { background: #fff; color: #111; }
  .article { width: auto; max-width: none; padding: 0; }
  .article-header h1 { max-width: none; color: #111; }
  .article-body { font-size: 11pt; line-height: 1.55; }
}