:root {
  --bg: #111111;
  --panel: #171717;
  --panel-2: #1d1d1d;
  --bone: #f4f0e6;
  --muted: #a09b91;
  --ash: #66635d;
  --red: #d9381e;
  --copper: #b87333;
  --line: #30302e;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Barlow Condensed', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--bone); font-family: var(--sans); font-size: 19px; line-height: 1.55; letter-spacing: .015em; }
body.reading { background: #0d0d0d; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.thread { position: fixed; left: 4.9vw; top: 0; bottom: 0; width: 1px; background: var(--copper); opacity: .8; z-index: 3; pointer-events: none; }
.site-header { position: sticky; top: 0; z-index: 20; height: 78px; display: flex; align-items: center; justify-content: space-between; padding: 0 5.5vw 0 8.7vw; background: rgba(17,17,17,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.wordmark { font-size: 17px; letter-spacing: .22em; font-weight: 700; color: var(--bone); }
.wordmark span { color: var(--red); }
.top-nav { display: flex; gap: 27px; text-transform: uppercase; font-size: 13px; letter-spacing: .16em; color: var(--muted); }
.top-nav a:hover, .chapter-nav a:hover, .section-end a:hover { color: var(--bone); }
.menu-toggle { display: none; background: none; border: 0; color: var(--bone); font-size: 24px; cursor: pointer; }
.section-shell { width: min(1180px, 90vw); margin: 0 auto; }
.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: 1fr .84fr; align-items: center; gap: 7vw; padding: 7vh 0 9vh; }
.hero-copy { padding-left: 7vw; }
.eyebrow, .section-marker, .chapter-topline, .art-caption, .quote-note, .footer-detail { text-transform: uppercase; letter-spacing: .2em; font-size: 12px; color: var(--copper); }
.hero h1 { font-family: var(--serif); font-size: clamp(54px, 7.5vw, 102px); font-weight: 500; line-height: .98; margin: 24px 0 26px; letter-spacing: -.05em; }
.hero h1 em, h2 em { color: var(--red); font-style: normal; }
.hero-lede { max-width: 500px; font-size: 23px; color: var(--muted); line-height: 1.35; }
.hero-actions { display: flex; gap: 15px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; min-height: 46px; align-items: center; padding: 0 21px; border: 1px solid var(--copper); text-transform: uppercase; letter-spacing: .14em; font-size: 13px; }
.button-solid { background: var(--red); border-color: var(--red); color: var(--bone); }
.button-ghost:hover { background: var(--copper); color: var(--bg); }
.hero-art { position: relative; padding: 14px; border: 1px solid var(--copper); background: var(--panel); }
.hero-art:before, .hero-art:after { content: ''; position: absolute; width: 35px; height: 35px; border-color: var(--red); border-style: solid; pointer-events: none; }
.hero-art:before { left: -7px; top: -7px; border-width: 2px 0 0 2px; }
.hero-art:after { right: -7px; bottom: -7px; border-width: 0 2px 2px 0; }
.hero-art img { width: 100%; height: auto; display: block; filter: saturate(.8) contrast(1.05); }
.art-caption { padding: 12px 2px 2px; color: var(--ash); }
.manifesto-quote, .toc-section, .chapter-section { padding: 130px 0 120px; border-top: 1px solid var(--line); }
.section-marker { margin-bottom: 50px; color: var(--red); }
.quote-wrap { display: grid; grid-template-columns: 100px 1fr; max-width: 930px; margin-left: 7vw; gap: 24px; }
.quote-mark { font-family: var(--serif); font-size: 155px; line-height: .6; color: var(--copper); margin: 0; }
.display-quote { font-family: var(--serif); font-size: clamp(30px, 4vw, 53px); line-height: 1.1; margin: 0; }
.quote-note { color: var(--muted); margin-top: 28px; }
.prose { max-width: 870px; margin: 70px 0 0 7vw; }
.prose h3, .chapter-content h3 { font-family: var(--serif); font-size: 28px; font-weight: 500; color: var(--bone); margin: 50px 0 14px; }
.prose p, .chapter-content p { max-width: 730px; color: #d4d0c7; margin: 0 0 18px; }
.section-end { margin: 50px 0 0 7vw; font-size: 13px; text-transform: uppercase; letter-spacing: .15em; color: var(--copper); }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 50px; padding-left: 7vw; margin-bottom: 60px; }
h2 { font-family: var(--serif); font-size: clamp(39px, 5vw, 66px); font-weight: 500; line-height: 1.03; margin: 13px 0 0; letter-spacing: -.035em; }
.section-intro { max-width: 350px; color: var(--muted); font-size: 19px; }
.toc-grid { margin-left: 7vw; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 45px; border-top: 1px solid var(--line); }
.toc-item { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.toc-item:hover .toc-title { color: var(--red); }
.toc-num { color: var(--copper); font-family: var(--serif); font-size: 22px; }
.toc-title { font-size: 23px; line-height: 1.1; margin-bottom: 5px; }
.toc-sub { color: var(--muted); font-size: 15px; }
.chapter-topline { display: flex; justify-content: space-between; margin: 0 0 50px 7vw; padding-bottom: 15px; border-bottom: 1px solid var(--copper); color: var(--muted); }
.chapter-topline span:first-child { color: var(--red); }
.chapter-hero { margin-left: 7vw; max-width: 980px; }
.chapter-hero h2 { font-size: clamp(42px, 6vw, 76px); max-width: 900px; }
.chapter-lead { color: var(--muted); font-family: var(--serif); font-size: 27px; line-height: 1.25; max-width: 760px; margin: 28px 0 0; }
.chapter-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 30px; }
.meta-chip { color: var(--red); border-top: 1px solid var(--red); padding-top: 8px; text-transform: uppercase; letter-spacing: .13em; font-size: 12px; }
.chapter-body { display: grid; grid-template-columns: .75fr 1.25fr; gap: 7vw; margin: 70px 0 0 7vw; }
.chapter-aside { border-left: 1px solid var(--copper); padding-left: 28px; align-self: start; position: sticky; top: 105px; }
.chapter-aside .aside-label { color: var(--copper); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; margin-bottom: 18px; }
.chapter-aside blockquote { margin: 0; font-family: var(--serif); font-size: 24px; line-height: 1.25; color: var(--bone); }
.chapter-aside .symbol { color: var(--muted); font-size: 16px; margin-top: 24px; }
.chapter-content h3 { border-top: 1px solid var(--line); padding-top: 22px; }
.chapter-content h3:first-child { margin-top: 0; }
.oracle-box { margin-top: 35px; padding: 27px 30px; background: var(--panel-2); border-left: 3px solid var(--red); }
.oracle-box .oracle-label { color: var(--red); text-transform: uppercase; letter-spacing: .15em; font-size: 12px; }
.oracle-box p { font-family: var(--serif); font-size: 24px; color: var(--bone); margin: 12px 0 0; }
.dual-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 42px; }
.note { padding-top: 16px; border-top: 1px solid var(--copper); }
.note-label { color: var(--copper); text-transform: uppercase; letter-spacing: .15em; font-size: 12px; }
.note p { font-size: 17px; }
.chapter-nav { display: flex; justify-content: space-between; gap: 25px; margin: 80px 0 0 7vw; padding-top: 20px; border-top: 1px solid var(--line); text-transform: uppercase; letter-spacing: .14em; font-size: 13px; color: var(--copper); }
.steps-section { padding-top: 100px; }
.epilogue-section { padding-bottom: 150px; }
.final-oracle { margin: 100px 0 0 7vw; padding: 35px 0 0; border-top: 1px solid var(--red); display: flex; gap: 20px; align-items: flex-start; max-width: 850px; }
.final-oracle p { font-family: var(--serif); font-size: 31px; line-height: 1.2; margin: 0; }
.oracle-dot { width: 15px; height: 15px; background: var(--red); flex: 0 0 auto; margin-top: 8px; }
.site-footer { border-top: 1px solid var(--line); padding: 32px 5.5vw 40px 8.7vw; display: flex; justify-content: space-between; gap: 20px; color: var(--ash); font-size: 14px; }
.footer-mark { color: var(--bone); letter-spacing: .2em; margin-right: 22px; }
.reader-toggle { position: fixed; right: 25px; bottom: 25px; z-index: 21; background: var(--red); color: var(--bone); border: 0; padding: 12px 15px; cursor: pointer; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.reader-toggle span { margin-left: 6px; }
body.reading .site-header { background: rgba(13,13,13,.98); }
body.reading .thread { opacity: .25; }
body.reading .chapter-section, body.reading .manifesto-quote, body.reading .toc-section { background: #0d0d0d; }
.progress-bar { position: fixed; z-index: 25; left: 0; top: 0; height: 3px; width: 100%; background: transparent; pointer-events: none; }
.progress-bar span { display: block; height: 100%; width: 0; background: var(--red); }
@media (max-width: 800px) {
  body { font-size: 18px; }
  .thread { left: 20px; }
  .site-header { padding: 0 22px 0 42px; }
  .top-nav { display: none; position: absolute; left: 0; right: 0; top: 78px; padding: 18px 42px; background: #151515; border-bottom: 1px solid var(--line); flex-direction: column; gap: 14px; }
  .top-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .section-shell { width: min(100% - 44px, 680px); }
  .hero { display: block; padding-top: 70px; }
  .hero-copy, .quote-wrap, .prose, .section-heading-row, .toc-grid, .chapter-topline, .chapter-hero, .chapter-body, .chapter-nav, .final-oracle { margin-left: 30px; }
  .hero-copy { padding-left: 0; }
  .hero h1 { font-size: 57px; }
  .hero-lede { font-size: 21px; }
  .hero-art { margin: 50px 0 0 30px; }
  .manifesto-quote, .toc-section, .chapter-section { padding: 85px 0; }
  .quote-wrap { grid-template-columns: 30px 1fr; gap: 12px; }
  .quote-mark { font-size: 83px; }
  .display-quote { font-size: 32px; }
  .section-heading-row { display: block; }
  .section-intro { margin-top: 25px; }
  .toc-grid { grid-template-columns: 1fr; }
  .chapter-topline { margin-right: 0; }
  .chapter-body { display: block; margin-right: 0; }
  .chapter-aside { position: static; margin-bottom: 50px; }
  .dual-notes { grid-template-columns: 1fr; }
  .chapter-nav { align-items: flex-start; flex-direction: column; }
  .site-footer { padding-left: 42px; flex-direction: column; }
  .footer-detail { display: block; margin-top: 8px; }
}
@media (max-width: 480px) {
  .wordmark { font-size: 13px; }
  .hero h1 { font-size: 48px; }
  h2 { font-size: 43px; }
  .chapter-lead { font-size: 23px; }
  .final-oracle p { font-size: 26px; }
  .reader-toggle span { display: none; }
}