:root {
  --ink: #17212b;
  --deep: #111d36;
  --deep-2: #1b2a49;
  --paper: #f0eee8;
  --white: #fffefa;
  --muted: #626d77;
  --line: #d9d4c9;
  --copper: #c36e4d;
  --copper-dark: #984d36;
  --sand: #e4d9c8;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', Arial, sans-serif;
  --max: 1240px;
  --gutter: clamp(22px, 5vw, 76px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; background: var(--white); color: var(--ink); font: 16px/1.72 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #e28e6d; outline-offset: 4px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; padding: 10px 16px; background: white; color: var(--ink); }
.skip-link:focus { left: 12px; }
.announcement { display: flex; align-items: center; justify-content: center; gap: 11px; padding: 9px 18px; background: #e8e4dc; color: #3b4650; text-align: center; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.announcement-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--copper); }
.announcement-divider { color: #a29581; }
.site-header { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 82px; padding: 0 var(--gutter); border-bottom: 1px solid rgba(23,33,43,.09); background: rgba(255,254,250,.97); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand img { display: block; }
.brand strong, .brand small { display: block; line-height: 1.25; }
.brand strong { font-size: 12px; letter-spacing: .12em; }
.brand small { margin-top: 5px; color: #79828a; font-size: 9px; letter-spacing: .2em; }
.primary-nav { display: flex; align-items: center; gap: clamp(20px, 3.3vw, 48px); }
.primary-nav a { color: #4f5961; font-size: 12px; text-decoration: none; transition: color .2s; }
.primary-nav a:hover { color: var(--copper-dark); }
.primary-nav .nav-cta { padding: 11px 17px; border-radius: 2px; background: var(--ink); color: white; letter-spacing: .04em; }
.primary-nav .nav-cta:hover { background: var(--copper-dark); color: white; }
.nav-cta span { margin-left: 8px; color: #dfa183; }
.menu-toggle { display: none; border: 0; background: none; padding: 8px; }

.hero { position: relative; overflow: hidden; color: white; background: radial-gradient(ellipse at 82% 18%, rgba(90,112,150,.24), transparent 33%), linear-gradient(120deg, #101a31, #182845 70%, #202d49); }
.hero::before { position: absolute; right: 0; bottom: 0; width: 50%; height: 1px; background: rgba(255,255,255,.2); content: ''; }
.hero-inner { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr); gap: clamp(38px,7vw,100px); align-items: center; max-width: 1440px; min-height: 680px; margin: auto; padding: 76px var(--gutter) 92px; }
.hero-copy { max-width: 760px; }
.eyebrow { margin: 0 0 21px; color: #8d5e4b; font-size: 10px; font-weight: 700; letter-spacing: .18em; line-height: 1.55; text-transform: uppercase; }
.eyebrow-light { color: #d7a287; }
.hero .eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 26px; }
.eyebrow-line { display: inline-block; width: 30px; height: 1px; background: #b87558; }
.hero h1 { margin: 0; font: 400 clamp(72px,9vw,128px)/.84 var(--serif); letter-spacing: -.055em; }
.hero h1 em { color: #e1aa8d; font-weight: 400; }
.hero-subtitle { max-width: 660px; margin: 27px 0 15px; color: #e6e2db; font: clamp(18px,2vw,24px)/1.34 var(--serif); }
.foreword-byline { display: flex; align-items: center; gap: 9px; margin: 19px 0 14px; color: #ebd6c8; font-size: 12px; letter-spacing: .04em; }
.foreword-byline strong { color: white; font-weight: 700; }
.foreword-star { color: #e3a381; font-size: 17px; }
.hero-intro { max-width: 650px; color: #d1d5d9; font-size: 14px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin: 29px 0 0; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 14px 20px; border: 1px solid transparent; border-radius: 2px; font-size: 11px; font-weight: 700; letter-spacing: .1em; line-height: 1.2; text-decoration: none; text-transform: uppercase; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-copper { background: var(--copper); color: white; }
.button-copper:hover { background: #d1805f; }
.button-dark { background: var(--ink); color: white; }
.button-dark:hover { background: var(--copper-dark); }
.text-link { padding-bottom: 5px; border-bottom: 1px solid #a68f81; color: var(--ink); font-size: 12px; text-decoration: none; }
.text-link span { margin-left: 8px; color: var(--copper-dark); }
.text-link-light { border-color: rgba(255,255,255,.45); color: #f5eee8; }
.text-link-light span { color: #e6a283; }
.hero-note { margin: 24px 0 0; color: #aeb7c2; font-size: 10px; letter-spacing: .04em; }
.hero-cover { width: min(100%, 430px); margin: 0 auto; text-align: center; }
.hero-cover img { display: block; width: 100%; max-height: 555px; object-fit: contain; box-shadow: 20px 24px 55px rgba(0,0,0,.36); }
.hero-cover figcaption { margin-top: 14px; color: #b3bac3; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.hero-bottomline { position: absolute; right: 0; bottom: 0; left: 0; display: flex; align-items: center; gap: 17px; height: 47px; padding: 0 var(--gutter); border-top: 1px solid rgba(255,255,255,.18); color: #c7cbd0; font-size: 8px; letter-spacing: .17em; }
.hero-bottomline-mark { width: min(90px,8vw); height: 1px; background: rgba(255,255,255,.22); }

.signal-band { display: grid; grid-template-columns: 1.35fr .55fr .7fr .75fr; gap: clamp(18px,3.2vw,48px); align-items: center; padding: 28px var(--gutter); border-bottom: 1px solid #d6d0c4; background: #e9e5dd; }
.signal-intro .overline { color: #726456; font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.signal-intro p { margin: 5px 0 0; font: 16px/1.35 var(--serif); }
.signal-item { display: flex; align-items: center; gap: 13px; padding-left: 21px; border-left: 1px solid #c5beb0; }
.signal-item strong { color: #202c35; font: 37px/1 var(--serif); white-space: nowrap; }
.signal-item strong span { color: var(--copper); font-size: 24px; }
.signal-item > span { color: #5b646a; font-size: 10px; line-height: 1.45; }

.section-pad { padding: clamp(74px,9vw,126px) var(--gutter); }
.section-rail { display: flex; align-items: center; gap: 13px; max-width: var(--max); margin: 0 auto 46px; color: #7c6558; font-size: 9px; font-weight: 700; letter-spacing: .18em; }
.section-rail > span:first-child { color: var(--copper-dark); font: 18px var(--serif); letter-spacing: 0; }
.rail-line { width: 52px; height: 1px; background: #bb9681; }
.section-rail-light { color: #c0c4c5; }
.section-rail-light > span:first-child { color: #e2a486; }
.section-rail-light .rail-line { background: #8b6656; }
h2 { margin: 0; font: 400 clamp(38px,5.2vw,68px)/1.05 var(--serif); letter-spacing: -.035em; }
h2 em { color: var(--copper-dark); font-weight: 400; }

.foreword-section { background: var(--paper); }
.foreword-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px,8vw,110px); align-items: center; max-width: var(--max); margin: auto; }
.foreword-label h2 { margin-bottom: 20px; }
.foreword-label > p:last-child { max-width: 380px; margin: 0; color: #606a70; font-size: 13px; }
.foreword-quote { position: relative; margin: 0; padding: 41px 48px 35px; border-left: 3px solid var(--copper); background: var(--white); box-shadow: 0 12px 40px rgba(33,39,43,.05); }
.foreword-quote blockquote { margin: 0 0 25px; color: #25323d; font: clamp(27px,3.5vw,43px)/1.18 var(--serif); }
.foreword-quote figcaption { display: flex; align-items: baseline; gap: 12px; color: #69737a; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.foreword-quote figcaption strong { color: var(--copper-dark); }
.foreword-quote figcaption span { letter-spacing: 0; text-transform: none; }
.foreword-second-quote { margin: 25px 0 0; padding-top: 19px; border-top: 1px solid var(--line); color: #4c5962; font: 18px/1.4 var(--serif); }

.intro-section { background: var(--white); }
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px,7vw,96px); max-width: var(--max); margin: auto; }
.intro-copy p { margin: 0 0 18px; }
.intro-copy .lead, .lead { color: #36434d; font: 21px/1.5 var(--serif); }
.thesis-banner { display: grid; grid-template-columns: 35px 1fr auto; gap: 17px; align-items: center; max-width: var(--max); margin: 62px auto 0; padding: 26px 30px; border-left: 3px solid var(--copper); background: #f1eee6; }
.thesis-mark { color: var(--copper-dark); font-size: 21px; }
.thesis-banner p { margin: 0; color: #283842; font: 22px/1.35 var(--serif); }
.thesis-banner cite { color: #69737a; font-size: 9px; font-style: normal; letter-spacing: .12em; text-transform: uppercase; }

.section-dark { color: #f5f1ea; background: var(--deep); }
.argument-heading { display: grid; grid-template-columns: 1fr .75fr; column-gap: 70px; align-items: end; max-width: var(--max); margin: 0 auto 58px; }
.argument-heading .eyebrow { grid-column: 1/-1; }
.argument-heading h2 { font-size: clamp(42px,6vw,76px); }
.argument-heading h2 em { color: #dea184; }
.argument-deck { max-width: 440px; margin: 0 0 6px; color: #c6cbd0; font: 17px/1.6 var(--serif); }
.argument-list { max-width: var(--max); margin: auto; border-top: 1px solid rgba(255,255,255,.18); }
.argument-row { display: grid; grid-template-columns: 50px 1fr 32px; gap: 22px; align-items: start; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.argument-index { color: #dda182; font: 18px var(--serif); }
.argument-row h3 { margin: 0 0 8px; color: #fbf8f2; font: 25px/1.2 var(--serif); font-weight: 400; }
.argument-row p { max-width: 800px; margin: 0; color: #c5cbd0; font-size: 13px; line-height: 1.75; }
.argument-glyph { color: #d18b6a; font-size: 20px; }

.section-paper { background: #efede6; }
.inside-head { display: grid; grid-template-columns: 1fr .75fr; gap: 50px; align-items: end; max-width: var(--max); margin: 0 auto 48px; }
.inside-head h2 { max-width: 620px; }
.inside-head > p { max-width: 460px; margin: 0; color: #5d666b; font-size: 13px; }
.teaser-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; max-width: var(--max); margin: auto; }
.teaser-card { position: relative; display: flex; flex-direction: column; min-height: 300px; padding: 31px; overflow: hidden; border: 1px solid #dad4c8; background: #fbfaf6; }
.teaser-card::after { position: absolute; right: -34px; bottom: -55px; width: 155px; height: 155px; border: 1px solid rgba(177,111,81,.18); border-radius: 50%; box-shadow: 0 0 0 18px rgba(177,111,81,.045),0 0 0 38px rgba(177,111,81,.035); content: ''; }
.teaser-feature { color: #f5f1ea; border-color: #1e2b42; background: #1a2841; }
.teaser-feature::after { border-color: rgba(240,185,151,.32); box-shadow: 0 0 0 18px rgba(240,185,151,.055),0 0 0 38px rgba(240,185,151,.035); }
.teaser-kicker { position: relative; z-index: 1; color: var(--copper-dark); font-size: 9px; font-weight: 700; letter-spacing: .14em; line-height: 1.5; }
.teaser-feature .teaser-kicker { color: #e6ad8e; }
.teaser-card h3 { position: relative; z-index: 1; max-width: 520px; margin: 26px 0 13px; color: #24313b; font: 30px/1.14 var(--serif); font-weight: 400; }
.teaser-feature h3 { color: white; font-size: 36px; }
.teaser-card p { position: relative; z-index: 1; max-width: 530px; margin: 0 0 20px; color: #5d676d; font-size: 12px; line-height: 1.72; }
.teaser-feature p { color: #c7ccd1; }
.teaser-link { position: relative; z-index: 1; width: max-content; margin-top: auto; color: #f3d1bb; font-size: 11px; letter-spacing: .04em; text-decoration: none; }
.teaser-link span { margin-left: 7px; }
.teaser-chapter { position: relative; z-index: 1; margin-top: auto; color: #8a7868; font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.chapter-map { display: grid; grid-template-columns: .72fr 1.28fr; gap: 42px; max-width: var(--max); margin: 45px auto 0; padding: 27px 30px; background: #e4e0d6; }
.chapter-map-heading .eyebrow { margin-bottom: 10px; }
.chapter-map-heading p { margin: 0; color: #39454d; font: 22px/1.3 var(--serif); }
.chapter-steps { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px 27px; }
.chapter-steps > div { display: grid; grid-template-columns: 48px 1fr; gap: 0 10px; align-items: baseline; border-top: 1px solid #c9c2b5; padding-top: 9px; }
.chapter-steps span { grid-row: span 2; color: var(--copper-dark); font: 14px var(--serif); }
.chapter-steps strong { color: #28343c; font-size: 11px; }
.chapter-steps p { margin: 1px 0 0; color: #687177; font-size: 9px; line-height: 1.45; }

.evidence-section { background: var(--white); }
.evidence-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px,8vw,105px); max-width: var(--max); margin: auto; }
.evidence-lead h2 { margin-bottom: 24px; }
.evidence-lead .lead { font-size: 19px; }
.citation-note { display: flex; gap: 13px; margin-top: 31px; padding: 18px 20px; border-left: 2px solid var(--copper); background: #f0ede6; }
.citation-symbol { color: var(--copper-dark); font: 21px var(--serif); }
.citation-note p { margin: 0; color: #4e585e; font-size: 11px; line-height: 1.65; }
.citation-note strong { color: #26343e; }
.evidence-steps { border-top: 1px solid var(--line); }
.evidence-steps article { display: grid; grid-template-columns: 36px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.evidence-steps article > span { color: var(--copper-dark); font: 17px var(--serif); }
.evidence-steps h3 { margin: 0 0 7px; font: 22px/1.15 var(--serif); font-weight: 400; }
.evidence-steps p { margin: 0; color: #5b646a; font-size: 12px; line-height: 1.72; }
.evidence-bottom { display: flex; gap: 18px; align-items: flex-start; max-width: var(--max); margin: 39px auto 0; padding: 22px 27px; color: #eae6de; background: #17212b; }
.evidence-bottom-mark { color: #d69372; font-size: 20px; }
.evidence-bottom p { margin: 0; font: 16px/1.55 var(--serif); }
.evidence-bottom strong { color: #efbd9f; }

.reader-section { background: #192430; }
.reader-layout { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(40px,8vw,100px); align-items: end; max-width: var(--max); margin: auto; }
.reader-heading h2 { font-size: clamp(40px,6vw,74px); }
.reader-heading h2 em { color: #dfa183; }
.reader-copy p { margin: 0 0 18px; color: #c9cfd2; font-size: 13px; }
.reader-copy .reader-lead { color: white; font: 22px/1.45 var(--serif); }
.reader-copy .text-link { display: inline-block; margin-top: 7px; }
.audience-tags { display: flex; flex-wrap: wrap; gap: 9px; max-width: var(--max); margin: 45px auto 0; }
.audience-tags span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.22); border-radius: 40px; color: #e0e2e2; font-size: 10px; letter-spacing: .04em; }

.authors-section { background: #f8f6f0; }
.authors-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 50px; align-items: end; max-width: var(--max); margin: 0 auto 48px; }
.authors-heading h2 { font-size: clamp(44px,6vw,70px); }
.authors-intro { margin: 0; color: #59636a; font: 17px/1.55 var(--serif); }
.author-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; max-width: var(--max); margin: auto; }
.author-card { padding: 31px; border: 1px solid #ddd7cc; background: #fffefa; }
.author-card-alt { background: #f0eee8; }
.author-topline { display: flex; align-items: center; gap: 12px; color: #8b796c; font-size: 8px; letter-spacing: .13em; }
.author-number { color: var(--copper-dark); font: 17px var(--serif); }
.author-line { flex: 1; height: 1px; background: #d5cfc3; }
.author-nameplate { display: flex; align-items: center; gap: 20px; margin: 30px 0 20px; }
.author-monogram { display: grid; flex: 0 0 65px; place-items: center; width: 65px; height: 65px; border: 1px solid #c99a80; border-radius: 50%; color: #9a5940; font: 22px var(--serif); }
.author-nameplate h3 { margin: 0; color: #1f2d38; font: 42px/.91 var(--serif); font-weight: 400; letter-spacing: -.03em; }
.author-nameplate h3 em { color: var(--copper-dark); font-weight: 400; }
.author-nameplate p { margin: 9px 0 0; color: #657078; font-size: 10px; line-height: 1.5; }
.author-bio p { margin: 0 0 15px; color: #4f5a61; font-size: 12px; line-height: 1.75; }
.author-links { display: flex; flex-wrap: wrap; gap: 19px; margin-top: 22px; padding-top: 16px; border-top: 1px solid #d8d3c8; }
.author-links a { color: var(--copper-dark); font-size: 10px; text-decoration: none; }
.author-links a span { margin-left: 5px; }
.author-source-note { max-width: var(--max); margin: 19px auto 0; color: #727775; font-size: 9px; }

.reserve-section { background: #f2efe8; }
.reserve-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(38px,7vw,98px); max-width: var(--max); margin: auto; }
.reserve-layout h2 { font-size: clamp(42px,5.5vw,66px); }
.reserve-copy .lead { font-size: 20px; }
.reserve-copy > p { margin: 0 0 20px; }
.availability-card { margin: 27px 0; padding: 25px 27px; border: 1px solid #d7d1c5; background: var(--white); }
.availability-status { display: inline-flex; align-items: center; gap: 8px; color: #7b6e5e; font-size: 8px; font-weight: 700; letter-spacing: .13em; }
.availability-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--copper); }
.availability-card h3 { margin: 12px 0 8px; color: #25313a; font: 28px/1.2 var(--serif); font-weight: 400; }
.availability-card p { margin: 0 0 18px; color: #606a70; font-size: 11px; }
.purchase-note { color: #727775; font-size: 9px; }

.faq-section { background: #efede6; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(35px,8vw,100px); max-width: var(--max); margin: auto; }
.faq-layout h2 { font-size: clamp(42px,5vw,65px); }
.faq-list { border-top: 1px solid #cfc9bd; }
.faq-list details { border-bottom: 1px solid #cfc9bd; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 0; color: #25313a; cursor: pointer; font: 20px/1.25 var(--serif); list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--copper-dark); font: 20px var(--sans); transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-answer { padding: 0 35px 18px 0; }
.faq-answer p { margin: 0; color: #596267; font-size: 12px; line-height: 1.75; }

.site-footer { padding: 29px var(--gutter) 18px; color: #d4d7d4; background: #0d141c; }
.footer-main { display: flex; align-items: center; gap: 28px; max-width: var(--max); margin: auto; padding-bottom: 23px; border-bottom: 1px solid rgba(255,255,255,.16); }
.brand-footer { color: #f5f0e7; }
.brand-footer small { color: #989b98; }
.footer-main > p { margin: 0 auto 0 0; color: #abb2b2; font: 15px var(--serif); }
.footer-top { color: #e1a284; font-size: 10px; letter-spacing: .08em; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; max-width: var(--max); margin: 16px auto 0; color: #8e999a; font-size: 9px; }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: minmax(0,1.1fr) minmax(250px,.7fr); gap: 35px; min-height: 650px; }
  .hero h1 { font-size: clamp(68px,9vw,106px); }
  .hero-cover img { max-height: 500px; }
  .signal-band { grid-template-columns: 1.15fr .55fr .7fr .75fr; }
  .signal-item { gap: 8px; padding-left: 14px; }
  .signal-item strong { font-size: 31px; }
  .reading-paths { grid-template-columns: repeat(2,1fr); }
  .cover-layout, .intro-grid, .evidence-layout, .reserve-layout { gap: 40px; }
}
@media (max-width: 760px) {
  .announcement { font-size: 8px; letter-spacing: .08em; }
  .site-header { height: 70px; }
  .brand strong { font-size: 10px; }
  .brand small { font-size: 8px; }
  .menu-toggle { display: flex; flex-direction: column; gap: 5px; }
  .menu-toggle span { width: 23px; height: 1px; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .primary-nav { position: absolute; top: 69px; right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 18px var(--gutter) 24px; background: var(--white); box-shadow: 0 12px 18px rgba(20,29,38,.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 13px 0; border-bottom: 1px solid #e6e1d8; }
  .primary-nav .nav-cta { margin-top: 12px; padding: 14px; border: 0; text-align: center; }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; min-height: auto; padding-top: 60px; padding-bottom: 82px; }
  .hero-copy { max-width: 660px; }
  .hero h1 { font-size: clamp(70px,15vw,106px); }
  .hero-subtitle { max-width: 650px; }
  .hero-cover { width: min(82%,390px); }
  .hero-cover img { max-height: 520px; }
  .hero-bottomline { gap: 9px; font-size: 7px; letter-spacing: .1em; }
  .hero-bottomline-mark { width: 18px; }
  .signal-band { grid-template-columns: 1fr 1fr; gap: 19px 12px; padding-top: 23px; padding-bottom: 23px; }
  .signal-intro { grid-column: 1/-1; }
  .signal-intro p { font-size: 15px; }
  .signal-item { min-height: 56px; border-left: 0; padding-left: 0; }
  .signal-item:nth-last-child(1) { grid-column: 1/-1; border-top: 1px solid #c5beb0; padding-top: 13px; }
  .signal-item strong { font-size: 30px; }
  .section-pad { padding-top: 70px; padding-bottom: 74px; }
  .section-rail { margin-bottom: 34px; font-size: 8px; }
  h2 { font-size: clamp(38px,10vw,54px); }
  .foreword-layout, .intro-grid, .argument-heading, .inside-head, .chapter-map, .evidence-layout, .reader-layout, .authors-heading, .reserve-layout, .faq-layout { grid-template-columns: 1fr; gap: 28px; }
  .foreword-quote { padding: 29px 24px 26px; }
  .foreword-quote blockquote { font-size: clamp(26px,7vw,37px); }
  .thesis-banner { grid-template-columns: 25px 1fr; gap: 12px; margin-top: 38px; padding: 20px; }
  .thesis-banner p { font-size: 18px; }
  .thesis-banner cite { grid-column: 2; }
  .argument-heading { margin-bottom: 37px; }
  .argument-heading .eyebrow { grid-column: auto; }
  .argument-deck { max-width: 560px; }
  .argument-row { grid-template-columns: 28px 1fr 18px; gap: 11px; padding: 23px 0; }
  .argument-row h3 { font-size: 22px; }
  .argument-row p { font-size: 12px; }
  .teaser-grid, .chapter-steps, .author-cards { grid-template-columns: 1fr; }
  .teaser-card, .teaser-feature { min-height: 265px; padding: 25px; }
  .teaser-card h3 { font-size: 27px; }
  .teaser-feature h3 { font-size: 31px; }
  .chapter-map { padding: 23px; }
  .chapter-steps { gap: 14px; }
  .evidence-steps article { gap: 10px; }
  .evidence-bottom { padding: 18px; }
  .evidence-bottom p { font-size: 14px; }
  .reader-heading h2 { font-size: clamp(40px,10vw,58px); }
  .reader-copy .reader-lead { font-size: 20px; }
  .audience-tags { gap: 7px; margin-top: 30px; }
  .audience-tags span { padding: 8px 11px; font-size: 9px; }
  .author-card { padding: 24px; }
  .author-nameplate h3 { font-size: 37px; }
  .faq-layout h2 { margin-bottom: 2px; }
  .faq-list summary { font-size: 18px; }
  .footer-main { align-items: flex-start; flex-wrap: wrap; gap: 14px; }
  .footer-main > p { flex-basis: 100%; order: 3; }
  .footer-top { margin-left: auto; }
  .footer-bottom { flex-direction: column; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Full-manuscript editorial edition */
[hidden] { display: none !important; }
.hero-hook { margin: 20px 0 12px; color: #f1d0b9; font: 26px/1.2 var(--serif); letter-spacing: -.01em; }
.hero-intro { font-size: 15px; }
.foreword-label > p:last-child { font-size: 15px; }
.intro-copy p { font-size: 15px; }
.argument-row p { font-size: 14px; }
.section-action { max-width: var(--max); margin: 32px auto 0; }
.inside-head > p { font-size: 15px; }
.provocation-list { display: grid; grid-template-columns: 1fr 1fr; max-width: var(--max); margin: auto; }
.provocation { display: flex; align-items: flex-start; flex-direction: column; padding: 29px 35px 34px 0; border-top: 1px solid #cfc9bc; }
.provocation:nth-child(even) { padding-right: 0; padding-left: 35px; border-left: 1px solid #cfc9bc; }
.provocation h3 { max-width: 550px; margin: 18px 0 13px; font: 32px/1.12 var(--serif); font-weight: 400; letter-spacing: -.015em; }
.provocation p { max-width: 550px; margin: 0 0 20px; color: #58636b; font-size: 14px; }
.provocation .text-link { margin-top: auto; }
.manuscript-passages { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; max-width: var(--max); margin: 38px auto 0; padding: 34px; color: white; background: var(--deep); }
.manuscript-passages figure { margin: 0; }
.manuscript-passages .eyebrow { display: block; color: #dea386; }
.manuscript-passages blockquote { margin: 0 0 20px; font: 24px/1.38 var(--serif); }
.manuscript-passages figcaption { color: #b6c1cc; font-size: 10px; }
.chapters-section { background: var(--white); }
.chapter-navigator { max-width: var(--max); margin: auto; }
.chapter-group { display: grid; grid-template-columns: 230px 1fr; gap: 0 35px; padding: 26px 0; border-top: 1px solid #cfc9bd; }
.chapter-group-label { grid-row: span 5; padding-top: 12px; }
.chapter-group-label > span { color: #957461; font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.chapter-group-label h3 { max-width: 210px; margin: 10px 0 0; font: 27px/1.15 var(--serif); font-weight: 400; }
.chapter-entry { grid-column: 2; border-bottom: 1px solid #e2dcd0; scroll-margin-top: 90px; }
.chapter-entry:last-child { border: 0; }
.chapter-entry summary { display: grid; grid-template-columns: 35px 1fr 20px; gap: 14px; align-items: start; padding: 17px 0; cursor: pointer; list-style: none; }
.chapter-entry summary::-webkit-details-marker { display: none; }
.chapter-number { padding-top: 3px; color: var(--copper-dark); font: 19px/1.2 var(--serif); }
.chapter-title strong { display: block; color: #24313c; font: 22px/1.22 var(--serif); font-weight: 400; }
.chapter-title small { display: block; margin-top: 6px; color: #6d7379; font-size: 12px; line-height: 1.55; }
.chapter-plus { color: var(--copper-dark); font-size: 22px; line-height: 1.1; text-align: center; transition: transform .2s; }
.chapter-entry[open] .chapter-plus { transform: rotate(45deg); }
.chapter-entry[open] .chapter-title strong { color: var(--copper-dark); }
.chapter-body { padding: 0 35px 25px 49px; }
.chapter-body p { max-width: 760px; margin: 0 0 18px; color: #4d5a64; font-size: 15px; line-height: 1.78; }
.reading-cta { display: flex; justify-content: space-between; gap: 25px; align-items: center; max-width: var(--max); margin: 26px auto 0; padding: 25px 30px; background: #efebe1; }
.reading-cta p { margin: 0; color: #475461; font: 23px/1.35 var(--serif); }
.reading-cta strong { color: var(--ink); font-weight: 400; }
.reader-copy p { font-size: 15px; }
.author-portrait { display: block; width: 100%; max-height: 280px; margin: 26px 0 0; object-fit: cover; object-position: center 32%; aspect-ratio: 1.5; }
.author-nameplate { margin-top: 26px; }
.author-bio p { font-size: 14px; line-height: 1.8; }
.author-nameplate p { font-size: 12px; }
.author-source-note { font-size: 11px; }
.research-strip { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; background: #e9e4d9; }
.research-heading { max-width: 550px; margin-left: auto; }
.research-copy { max-width: 650px; }
.research-copy > p { margin: 0 0 19px; color: #51606b; font-size: 15px; }
.research-copy blockquote { margin: 29px 0 12px; color: #283b4a; font: 25px/1.3 var(--serif); }
.research-copy cite { color: #8a6854; font-size: 10px; font-style: normal; letter-spacing: .1em; }
.reserve-lead { max-width: 500px; margin: 23px 0 13px; color: #3e4b55; font: 23px/1.35 var(--serif); }
.reserve-details { max-width: 500px; color: #626a70; font-size: 14px; }
.signup-card { padding: 34px; border: 1px solid #d7d1c5; background: var(--white); }
.signup-card h3 { margin: 19px 0 24px; font: 36px/1.1 var(--serif); font-weight: 400; }
.signup-card form > label { display: block; margin: 0 0 8px; color: #34424e; font-size: 12px; font-weight: 600; }
.signup-card input[type="email"] { width: 100%; min-width: 0; padding: 15px 14px; border: 1px solid #bcb5a9; border-radius: 0; color: #233340; background: white; font: 16px var(--sans); }
.signup-card input[type="email"]:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
.signup-card .consent-label { display: flex; align-items: flex-start; gap: 10px; margin: 20px 0 23px; font-size: 12px; font-weight: 400; line-height: 1.6; }
.consent-label input { flex: 0 0 17px; width: 17px; height: 17px; margin-top: 3px; accent-color: var(--deep); }
.consent-label a { color: var(--copper-dark); text-underline-offset: 3px; }
.signup-card .button { width: 100%; min-height: 49px; }
.signup-card .purchase-note { margin: 18px 0 0; font-size: 11px; line-height: 1.6; }
.spam-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-error { padding: 12px 14px; border-left: 3px solid #a74430; color: #8c3527; background: #f8e9e0; font-size: 13px; }
.signup-success { outline: none; }
.signup-success p { color: #57636c; font-size: 14px; }
.signup-success a { color: var(--copper-dark); }
button:disabled { cursor: wait; opacity: .7; }
.faq-answer p { font-size: 14px; }
.utility-page { max-width: 850px; margin: auto; padding: 90px 28px; }
.utility-page h1 { margin: 0 0 28px; font: 58px/1.05 var(--serif); letter-spacing: -.04em; }
.utility-page h1 em { color: var(--copper-dark); font-weight: 400; }
.utility-page h2 { margin: 30px 0 16px; font-size: 29px; }
.utility-page p { color: #4f5d68; }

@media (max-width: 980px) {
  .chapter-group { grid-template-columns: 175px 1fr; gap: 0 22px; }
  .chapter-group-label h3 { font-size: 23px; }
  .research-strip { gap: 40px; }
  .author-card { padding: 25px; }
}
@media (max-width: 860px) {
  .menu-toggle { display: flex; flex-direction: column; gap: 5px; }
  .menu-toggle span { width: 23px; height: 1px; background: var(--ink); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 18px var(--gutter) 24px; background: var(--white); align-items: stretch; flex-direction: column; gap: 0; box-shadow: 0 12px 18px rgba(20,29,38,.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 13px 0; border-bottom: 1px solid #e6e1d8; }
  .primary-nav .nav-cta { padding: 14px; margin-top: 12px; border: 0; text-align: center; }
}
@media (max-width: 760px) {
  .hero-hook { font-size: 24px; }
  .provocation-list, .manuscript-passages { grid-template-columns: 1fr; }
  .provocation, .provocation:nth-child(even) { padding: 26px 0; border-left: 0; }
  .provocation h3 { font-size: 29px; }
  .manuscript-passages { gap: 30px; padding: 26px; }
  .manuscript-passages blockquote { font-size: 23px; }
  .chapter-group { display: block; padding: 23px 0; }
  .chapter-group-label { margin-bottom: 15px; padding-top: 0; }
  .chapter-group-label h3 { max-width: none; margin: 5px 0 0; }
  .chapter-entry summary { grid-template-columns: 27px 1fr 18px; gap: 10px; }
  .chapter-title strong { font-size: 20px; }
  .chapter-title small { font-size: 12px; }
  .chapter-body { padding: 0 9px 22px 37px; }
  .chapter-body p { font-size: 15px; }
  .reading-cta { align-items: flex-start; flex-direction: column; padding: 24px; }
  .reading-cta p { font-size: 21px; }
  .author-portrait { max-height: 320px; aspect-ratio: 1.35; }
  .research-strip { grid-template-columns: 1fr; gap: 30px; }
  .research-heading { margin: 0; }
  .signup-card { padding: 25px; }
  .signup-card h3 { font-size: 31px; }
  .signup-card .button { padding-right: 12px; padding-left: 12px; }
  .utility-page { padding: 65px 24px; }
  .utility-page h1 { font-size: 44px; }
}

.hero-cover img, .author-portrait { height: auto; }

.admin-actions { display:flex; flex-wrap:wrap; gap:12px; margin:25px 0; }
.admin-actions .button { padding:14px 20px; }