:root {
  --iron: #243238;
  --night: #182126;
  --parchment: #f2e7cf;
  --paper: #fffaf0;
  --copper: #9d3f24;
  --river: #617f83;
  --ink: #171b1c;
  --muted: #536064;
  --rule: #a9a18e;
  --max: 1180px;
  --radius: .18rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--parchment);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.62;
}
a { color: inherit; text-underline-offset: .22em; }
a:hover { text-decoration-thickness: .15em; }
img { max-width: 100%; }
.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 20; transform: translateY(-180%); background: var(--paper); padding: .6rem 1rem; }
.skip-link:focus { transform: none; }
.wrap { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.site-header { border-top: .55rem solid var(--copper); background: var(--paper); }
.masthead { display: grid; gap: .85rem; padding: 1rem 0 .8rem; }
.brand { display: inline-flex; flex-direction: column; width: max-content; text-decoration: none; }
.brand strong { font: 900 clamp(2rem, 9vw, 5.5rem)/.84 "Arial Narrow", Impact, sans-serif; letter-spacing: -.045em; text-transform: uppercase; }
.brand span { margin-top: .35rem; color: var(--copper); font-size: .76rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.nav { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.nav ul { display: flex; flex-wrap: wrap; gap: .25rem 1.2rem; margin: 0; padding: .65rem 0; list-style: none; }
.nav a { font-size: .82rem; font-weight: 800; text-decoration: none; text-transform: uppercase; }
.nav a[aria-current="page"], .nav a:hover { color: var(--copper); }
.hero { background: var(--night); color: var(--paper); }
.hero-grid { display: grid; min-height: 34rem; }
.hero-copy { align-self: end; padding: 3.5rem 0 2.3rem; }
.eyebrow, .kicker { color: var(--copper); font-size: .73rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.hero .eyebrow { color: #e78a69; }
h1, h2, h3 { font-family: "Arial Narrow", Impact, sans-serif; line-height: .98; }
h1 { max-width: 15ch; margin: .55rem 0 1.4rem; font-size: clamp(3.2rem, 12vw, 8.7rem); letter-spacing: -.05em; text-transform: uppercase; }
h2 { margin: .35rem 0 1rem; font-size: clamp(2.25rem, 7vw, 5.2rem); letter-spacing: -.035em; }
h3 { margin: .2rem 0 .6rem; font-size: clamp(1.55rem, 4vw, 2.25rem); }
.hero-intro { max-width: 53ch; font-size: clamp(1.05rem, 2vw, 1.32rem); }
.hero-notes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border-top: 1px solid #536068; background: #536068; }
.hero-note { padding: 1rem; background: var(--iron); }
.hero-note b { display: block; color: #e78a69; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-note span { font-size: .88rem; }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section-head { display: grid; gap: 1rem; margin-bottom: 2rem; }
.section-head p { max-width: 60ch; margin: 0; color: var(--muted); }
.books-grid { display: grid; gap: 1rem; }
.book-card { display: grid; grid-template-rows: auto 1fr; min-height: 100%; border-top: .45rem solid var(--copper); background: var(--paper); }
.book-card:nth-child(2n) { border-color: var(--river); }
.cover-placeholder { display: grid; min-height: 13rem; place-content: center; padding: 2rem; border-bottom: 1px solid var(--rule); background: linear-gradient(135deg, #e4d5b7 0 49%, #efe5d0 49% 51%, #dac7a5 51%); color: var(--night); text-align: center; }
.cover-placeholder strong { font: 900 1.9rem/1 "Arial Narrow", Impact, sans-serif; text-transform: uppercase; }
.cover-placeholder small { margin-top: .5rem; }
.book-body { display: flex; flex-direction: column; padding: 1.25rem; }
.book-meta { margin: 0 0 .9rem; color: var(--muted); font-size: .86rem; }
.book-body p { margin-top: 0; }
.card-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: auto; padding-top: .7rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.85rem; padding: .65rem .9rem; border: 2px solid var(--night); background: transparent; font-size: .8rem; font-weight: 900; text-decoration: none; text-transform: uppercase; }
.button:hover, .button:focus-visible { background: var(--night); color: var(--paper); }
.button.amazon { border-color: var(--copper); color: var(--copper); }
.button.amazon:hover, .button.amazon:focus-visible { background: var(--copper); color: #fff; }
.comparison { background: var(--paper); }
.comparison-grid { display: grid; gap: 1px; border: 1px solid var(--rule); background: var(--rule); }
.compare-panel { padding: clamp(1.3rem, 4vw, 2.4rem); background: var(--paper); }
.compare-panel ul { padding-left: 1.15rem; }
.disclosure { padding: 1rem; border-left: .4rem solid var(--copper); background: #eadcc0; font-size: .88rem; }
.manifesto { background: var(--river); color: #fff; }
.manifesto blockquote { max-width: 18ch; margin: 0; font: 900 clamp(2.8rem, 9vw, 7rem)/.96 "Arial Narrow", Impact, sans-serif; letter-spacing: -.04em; text-transform: uppercase; }
.page-hero { padding: 4rem 0 2.5rem; background: var(--night); color: var(--paper); }
.page-hero h1 { font-size: clamp(2.8rem, 10vw, 7rem); }
.page-layout { display: grid; gap: 2rem; }
.dossier { background: var(--paper); }
.dossier-main { min-width: 0; }
.lead { font-size: 1.18rem; }
.fact-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.fact-list li { display: grid; grid-template-columns: 8rem 1fr; gap: .8rem; padding: .7rem 0; border-bottom: 1px solid var(--rule); }
.fact-list b { color: var(--muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.source-list li { margin-bottom: .6rem; }
.notice { padding: 1rem; border: 1px solid var(--rule); background: #f1e7d4; }
.site-footer { padding: 2.5rem 0; background: var(--night); color: #dfe3df; }
.footer-grid { display: grid; gap: 1.5rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .65rem 1rem; }
.footer-note { max-width: 64ch; color: #b9c0be; font-size: .85rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (min-width: 46rem) {
  .masthead { grid-template-columns: 1fr auto; align-items: end; }
  .nav { grid-column: 1 / -1; }
  .hero-grid { grid-template-columns: minmax(0, 1.5fr) minmax(17rem, .6fr); gap: 2rem; }
  .hero-notes { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid #536068; }
  .books-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { grid-template-columns: 1.3fr .7fr; align-items: end; }
  .comparison-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1.2fr; }
  .page-layout { grid-template-columns: minmax(0, 1fr) 18rem; }
}
@media (min-width: 72rem) {
  .books-grid { grid-template-columns: 1.12fr .88fr .88fr; grid-template-areas: "a a b" "c d d"; }
  .book-card:nth-child(1) { grid-area: a; grid-template-columns: .75fr 1.25fr; grid-template-rows: 1fr; }
  .book-card:nth-child(2) { grid-area: b; }
  .book-card:nth-child(3) { grid-area: c; }
  .book-card:nth-child(4) { grid-area: d; grid-template-columns: .8fr 1.2fr; grid-template-rows: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .nav, .card-actions, .skip-link { display: none; } body { background: #fff; } .site-header, .book-card, .dossier { background: #fff; } }