:root {
  --blue: #032e78;
  --blue-deep: #021c4d;
  --blue-bright: #0647aa;
  --yellow: #ffd200;
  --cream: #f4efe2;
  --ink: #081329;
  --muted: #667085;
  --line: rgba(244, 239, 226, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f7f4ec;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.nav {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  z-index: 20;
  color: var(--cream);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; font-size: 12px; font-weight: 800; letter-spacing: .09em; }
.brand-mark { color: var(--blue-deep); background: var(--yellow); padding: 9px 10px 7px; font-size: 15px; letter-spacing: -.03em; }
.brand-mark sup { margin-left: 1px; font-size: .5em; line-height: 0; vertical-align: super; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 700; }
.nav-links a:not(.nav-buy):hover { color: var(--yellow); }
.nav-buy { color: var(--blue-deep); background: var(--yellow); padding: 13px 18px; }

.hero {
  width: 100%;
  max-width: none;
  min-height: 860px;
  padding: 150px max(24px, calc((100vw - 1180px) / 2)) 80px;
  background:
    linear-gradient(90deg, rgba(8,28,68,.3) 1px, transparent 1px) 0 0 / 130px 130px,
    linear-gradient(rgba(8,28,68,.3) 1px, transparent 1px) 0 0 / 130px 130px,
    radial-gradient(circle at 75% 40%, #0a4a9b 0%, var(--blue) 35%, var(--blue-deep) 100%);
  color: var(--cream);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
  gap: 80px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .16; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E"); }
.hero-copy, .cover-stage { position: relative; z-index: 2; }
.eyebrow { color: var(--yellow); font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.hero h1 { margin: 20px 0 24px; font-size: clamp(56px, 6.6vw, 102px); line-height: .91; letter-spacing: -.055em; text-transform: uppercase; max-width: 800px; }
.hero h1 em { color: var(--yellow); font-style: normal; display: inline-block; transform: rotate(-4deg); transform-origin: left center; }
.hero-lead { max-width: 650px; font-size: 19px; line-height: 1.58; color: rgba(244,239,226,.82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 55px; padding: 0 24px; font-size: 13px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--blue-deep); background: var(--yellow); box-shadow: 0 16px 34px rgba(0,0,0,.2); }
.button-ghost { color: var(--cream); border: 1px solid rgba(244,239,226,.35); }
.proof-line { margin-top: 40px; display: flex; gap: 24px; color: rgba(244,239,226,.64); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.proof-line span + span::before { content: "•"; color: var(--yellow); margin-right: 24px; }

.cover-stage { height: 620px; display: grid; place-items: center; perspective: 1200px; }
.cover-stage img { width: min(390px, 82%); aspect-ratio: 2 / 3; object-fit: cover; transform: rotateY(-8deg) rotateZ(1.5deg); box-shadow: 32px 40px 60px rgba(0,0,0,.42); position: relative; z-index: 3; }
.cover-halo { position: absolute; width: 470px; height: 470px; border-radius: 50%; background: var(--yellow); filter: blur(1px); opacity: .92; }
.cover-shadow { position: absolute; width: 70%; height: 45px; bottom: 2px; background: rgba(0,0,0,.5); filter: blur(18px); border-radius: 50%; }

.marquee { background: var(--yellow); overflow: hidden; padding: 17px 0 13px; }
.marquee div { display: flex; justify-content: center; gap: 26px; white-space: nowrap; color: var(--blue-deep); font-size: 17px; font-weight: 900; letter-spacing: .08em; }
.marquee i { font-style: normal; }

.manifesto { padding: 120px 0 80px; }
.section-kicker { padding-top: 16px; border-top: 3px solid var(--yellow); width: max-content; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.manifesto-grid { margin-top: 46px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; }
.manifesto h2, .authors h2, .order h2 { margin: 0; font-size: clamp(42px, 5vw, 70px); line-height: .98; letter-spacing: -.045em; text-transform: uppercase; }
.manifesto-copy { font-size: 18px; line-height: 1.65; color: #344054; }
.manifesto-copy p:first-child { margin-top: 0; }

.book-excerpt { margin-bottom: 110px; padding: 58px 0; display: grid; grid-template-columns: 120px 1fr; gap: 54px; align-items: center; }
.excerpt-marker, .change-number { color: var(--yellow); -webkit-text-stroke: 2px var(--blue); font-size: 88px; font-weight: 900; line-height: .85; letter-spacing: -.08em; }
.excerpt-label { margin: 0 0 20px; color: var(--blue-bright); font-size: 11px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.book-page { position: relative; padding: 58px 70px 62px 88px; background: #f6f0e1; background-image: radial-gradient(rgba(30,42,66,.055) .65px, transparent .7px); background-size: 4px 4px; border: 1px solid #ddd4bf; box-shadow: 0 24px 50px rgba(8,19,41,.14), inset 18px 0 25px rgba(70,55,30,.06); overflow: hidden; }
.book-page::before { content: ""; position: absolute; top: 0; bottom: 0; left: 38px; width: 1px; background: rgba(3,46,120,.16); box-shadow: 5px 0 12px rgba(38,30,18,.08); }
.book-page::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--yellow); }
.book-page-meta { margin: 0 0 35px; padding-bottom: 13px; border-bottom: 1px solid rgba(3,46,120,.2); display: flex; justify-content: space-between; gap: 20px; color: var(--blue-deep); font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.book-excerpt h2, .blind-spot h2, .change-excerpt h2, .closing-excerpt h2 { margin: 0; text-transform: uppercase; letter-spacing: -.04em; }
.book-excerpt h2 { max-width: 720px; color: var(--blue-deep); font-size: clamp(38px, 4.5vw, 62px); line-height: .98; }
.book-excerpt blockquote { margin: 34px 0 0; max-width: 910px; color: #28364d; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(21px, 2.2vw, 29px); font-weight: 400; line-height: 1.48; letter-spacing: -.015em; }
.book-excerpt blockquote p { margin: 0; }
.book-excerpt blockquote p + p { margin-top: 20px; }

.lessons { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cfd4dc; border-bottom: 1px solid #cfd4dc; }
.lesson { padding: 44px 38px 52px 0; }
.lesson + .lesson { border-left: 1px solid #cfd4dc; padding-left: 38px; }
.lesson span { color: var(--blue-bright); font-size: 12px; font-weight: 900; }
.lesson h3 { font-size: 25px; line-height: 1.05; text-transform: uppercase; margin: 34px 0 18px; }
.lesson p { color: var(--muted); line-height: 1.55; margin: 0; }

.quote-section { margin-top: 120px; background: var(--blue-deep); color: var(--cream); }
.quote-inner { padding: 100px 0 96px; text-align: center; }
.quote-rule { width: 54px; height: 8px; background: var(--yellow); margin: 0 auto 36px; }
blockquote { margin: 0 auto; max-width: 1020px; font-size: clamp(38px, 5.6vw, 74px); font-weight: 800; line-height: 1.08; letter-spacing: -.04em; }
blockquote strong { color: var(--yellow); }
.quote-inner > p { margin: 34px 0 0; color: rgba(244,239,226,.55); font-size: 11px; font-weight: 900; letter-spacing: .16em; }

.blind-spot { background: var(--blue); color: var(--cream); }
.blind-spot-inner { padding: 112px 0; display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: center; }
.blind-spot .excerpt-label { color: var(--yellow); }
.blind-spot h2 { max-width: 510px; font-size: clamp(39px, 4.5vw, 65px); line-height: .98; }
.blind-spot-page { transform: rotate(1deg); }
.blind-spot-page .excerpt-label { color: var(--blue-bright); }
.blind-spot blockquote { margin: 2px 0 0; max-width: none; color: #28364d; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(19px, 1.7vw, 25px); font-weight: 400; line-height: 1.48; letter-spacing: -.01em; }
.blind-spot blockquote p { margin: 0; }
.blind-spot blockquote p + p { margin-top: 22px; }

.change-excerpt { padding: 120px 0; display: grid; grid-template-columns: 100px .72fr 1.28fr; gap: 48px; align-items: center; }
.change-excerpt h2 { color: var(--blue-deep); font-size: clamp(39px, 4.6vw, 64px); line-height: .98; }
.change-page { transform: rotate(-1deg); }
.change-excerpt blockquote { margin: 0; max-width: none; color: #344054; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(19px, 1.8vw, 25px); font-weight: 400; line-height: 1.5; letter-spacing: -.01em; }
.change-excerpt blockquote p { margin: 0; }
.change-excerpt .change-coda { margin-top: 24px; padding-top: 24px; border-top: 4px solid var(--yellow); color: var(--blue-deep); font-family: Arial, Helvetica, sans-serif; font-size: 18px; font-weight: 800; line-height: 1.45; }

.authors { padding: 120px 0; }
.authors-intro { margin-top: 44px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: end; }
.authors-intro > p { color: var(--muted); font-size: 18px; line-height: 1.65; margin: 0; }
.author-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }
.author-card { padding: 0; background: white; border: 1px solid #e0e4ea; display: grid; grid-template-columns: 180px 1fr; gap: 30px; align-items: stretch; overflow: hidden; }
.author-card > div { padding: 32px 30px 30px 0; }
.author-photo { width: 180px; height: 100%; min-height: 240px; object-fit: cover; object-position: center top; }
.author-card h3 { margin: 2px 0 10px; text-transform: uppercase; font-size: 25px; }
.author-card p { color: var(--muted); line-height: 1.55; margin: 0 0 18px; }
.author-card a { color: var(--blue-bright); font-size: 13px; font-weight: 900; text-transform: uppercase; }

.closing-excerpt { margin-bottom: 110px; padding: 72px; background: var(--blue-deep); color: var(--cream); position: relative; overflow: hidden; }
.closing-excerpt::after { content: "?"; position: absolute; right: -15px; bottom: -100px; color: rgba(255,210,0,.08); font-size: 430px; font-weight: 900; line-height: 1; }
.closing-excerpt .excerpt-label { color: var(--yellow); }
.closing-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 78px; align-items: end; position: relative; z-index: 1; }
.closing-excerpt h2 { max-width: 620px; font-size: clamp(44px, 5.2vw, 72px); line-height: .95; }
.closing-excerpt p { max-width: 680px; color: rgba(244,239,226,.72); font-size: 17px; line-height: 1.65; }
.closing-excerpt blockquote { margin: 0; color: var(--yellow); font-size: clamp(38px, 4.5vw, 62px); font-weight: 900; line-height: 1.02; letter-spacing: -.04em; text-transform: uppercase; transform: rotate(-2deg); }

.order { background: var(--yellow); display: grid; grid-template-columns: 1.1fr .7fr; gap: 80px; align-items: center; padding: 78px; margin-bottom: 100px; overflow: hidden; }
.order .eyebrow { color: var(--blue); }
.order h2 { color: var(--blue-deep); max-width: 720px; }
.order-copy > p:not(.eyebrow) { max-width: 620px; font-size: 18px; line-height: 1.6; }
.order ul { display: flex; flex-wrap: wrap; gap: 18px 28px; padding: 0; margin: 28px 0; list-style: none; font-size: 12px; font-weight: 900; text-transform: uppercase; }
.order li::before { content: "✓"; color: var(--blue); margin-right: 8px; }
.button-dark { color: var(--cream); background: var(--blue-deep); }
.order small { display: block; margin-top: 12px; color: rgba(2,28,77,.65); }
.order-visual { position: relative; display: grid; place-items: center; }
.order-visual img { width: 250px; transform: rotate(5deg); box-shadow: 20px 24px 38px rgba(2,28,77,.25); }
.order-badge { position: absolute; width: 100px; height: 100px; top: 8%; left: 2%; border-radius: 50%; display: grid; place-items: center; text-align: center; background: var(--blue); color: var(--cream); font-size: 12px; font-weight: 900; letter-spacing: .1em; transform: rotate(-12deg); }

footer { background: var(--ink); color: var(--cream); padding: 56px 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr auto; gap: 60px; align-items: end; }
.footer-grid strong { color: var(--yellow); font-size: 17px; }
.footer-grid p { color: rgba(244,239,226,.58); line-height: 1.5; max-width: 430px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; font-size: 14px; font-weight: 800; }
.footer-links a:hover { color: var(--yellow); }
.copyright { font-size: 11px; white-space: nowrap; }

@media (max-width: 900px) {
  .nav-links a:not(.nav-buy) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 140px; text-align: left; gap: 20px; }
  .hero-copy { max-width: 720px; }
  .cover-stage { height: 560px; }
  .cover-stage img { width: 330px; }
  .manifesto-grid, .authors-intro, .order, .blind-spot-inner, .closing-grid { grid-template-columns: 1fr; gap: 44px; }
  .book-excerpt { grid-template-columns: 80px 1fr; gap: 34px; }
  .change-excerpt { grid-template-columns: 70px 1fr; }
  .change-page { grid-column: 2; }
  .lessons { grid-template-columns: 1fr; }
  .lesson, .lesson + .lesson { padding: 36px 0; border-left: 0; }
  .lesson + .lesson { border-top: 1px solid #cfd4dc; }
  .author-grid { grid-template-columns: 1fr; }
  .order { padding: 58px 42px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .copyright { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav { height: 70px; }
  .brand span:last-child { display: none; }
  .nav-buy { padding: 11px 14px; }
  .hero { padding-inline: 20px; min-height: auto; }
  .hero h1 { font-size: 54px; }
  .hero-lead { font-size: 17px; }
  .hero-actions .button { width: 100%; }
  .proof-line { gap: 10px; flex-direction: column; }
  .proof-line span + span::before { display: none; }
  .cover-stage { height: 480px; }
  .cover-stage img { width: 270px; }
  .cover-halo { width: 330px; height: 330px; }
  .marquee div { justify-content: flex-start; transform: translateX(-180px); }
  .manifesto, .authors { padding: 82px 0; }
  .book-excerpt { margin-bottom: 80px; padding: 46px 0; grid-template-columns: 1fr; }
  .excerpt-marker { font-size: 62px; }
  .book-page { padding: 40px 28px 46px 46px; }
  .book-page::before { left: 22px; }
  .book-page-meta { align-items: flex-start; flex-direction: column; gap: 7px; }
  .book-excerpt blockquote { margin-top: 26px; font-size: 21px; }
  .manifesto-grid, .authors-intro { gap: 32px; }
  .manifesto h2, .authors h2, .order h2 { font-size: 42px; }
  .quote-section { margin-top: 80px; }
  .quote-inner { padding: 74px 0; }
  blockquote { font-size: 36px; }
  .blind-spot-inner { padding: 78px 0; gap: 36px; }
  .blind-spot blockquote { font-size: 21px; }
  .change-excerpt { padding: 82px 0; grid-template-columns: 1fr; gap: 28px; }
  .change-number { font-size: 62px; }
  .change-page { grid-column: auto; transform: none; }
  .change-excerpt blockquote { font-size: 21px; }
  .blind-spot-page { transform: none; }
  .author-card { grid-template-columns: 135px 1fr; gap: 22px; }
  .author-photo { width: 135px; min-height: 230px; }
  .author-card > div { padding: 25px 20px 24px 0; }
  .closing-excerpt { width: 100%; margin-bottom: 0; padding: 70px 24px; }
  .closing-grid { gap: 42px; }
  .closing-excerpt blockquote { font-size: 40px; }
  .order { width: 100%; margin-bottom: 0; padding: 64px 24px; }
  .order-visual { padding-top: 10px; }
  .footer-grid { grid-template-columns: 1fr; }
  .copyright { grid-column: auto; }
}

@media (max-width: 430px) {
  .author-card { grid-template-columns: 1fr; }
  .author-photo { width: 100%; height: 300px; min-height: 0; object-position: center 18%; }
  .author-card > div { padding: 0 24px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}