:root {
  --ink: #f7f0e6;
  --muted: #cbbda9;
  --paper: #f8efe1;
  --paper-ink: #201915;
  --paper-muted: #5f5146;
  --brown: #17100d;
  --brown-2: #261813;
  --blue: #091f3d;
  --copper: #b76e3f;
  --copper-light: #d39a67;
  --line-dark: rgba(247, 240, 230, 0.18);
  --line-paper: rgba(32, 25, 21, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--brown);
  font-family: "Iowan Old Style", Iowan, Georgia, "Times New Roman", serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  color: var(--ink);
  background: linear-gradient(180deg, rgba(10, 7, 6, 0.88), rgba(10, 7, 6, 0));
}

.brand,
nav,
.kicker,
.section-label,
.button,
.shipping-note,
.byline,
.affiliate-note,
.footer-grid h3,
.footer-grid a,
.copyright {
  font-family: Arial, Helvetica, sans-serif;
}

.brand {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

nav a {
  color: rgba(247, 240, 230, 0.82);
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 128px clamp(22px, 6vw, 84px) 76px;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.04);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(13, 8, 6, 0.1) 0%, rgba(13, 8, 6, 0.2) 38%, rgba(13, 8, 6, 0.82) 76%, rgba(13, 8, 6, 0.94) 100%),
    linear-gradient(0deg, rgba(13, 8, 6, 0.78) 0%, rgba(13, 8, 6, 0.04) 58%);
}

.hero-category .hero-overlay {
  background:
    linear-gradient(90deg, rgba(13, 8, 6, 0.9) 0%, rgba(13, 8, 6, 0.7) 38%, rgba(13, 8, 6, 0.18) 100%),
    linear-gradient(0deg, rgba(13, 8, 6, 0.72) 0%, rgba(13, 8, 6, 0.08) 62%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin-left: auto;
  padding-top: 8vh;
}

.hero-content-left {
  max-width: 720px;
  margin-right: auto;
  margin-left: 0;
}

.kicker,
.section-label {
  margin: 0 0 14px;
  color: var(--copper-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.8rem, 7.5vw, 7.8rem);
  line-height: 0.92;
  font-weight: 400;
  letter-spacing: 0.01em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 0.98;
  font-weight: 400;
  letter-spacing: 0.01em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  line-height: 1.1;
  font-weight: 400;
}

.lede {
  max-width: 680px;
  color: rgba(247, 240, 230, 0.9);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border: 1px solid rgba(247, 240, 230, 0.38);
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.button.primary {
  border-color: var(--copper);
  color: #180f0c;
  background: var(--copper-light);
}

.button.secondary {
  color: var(--ink);
  background: rgba(247, 240, 230, 0.06);
}

.actions-paper .button.secondary {
  color: var(--paper-ink);
  border-color: rgba(32, 25, 21, 0.26);
  background: rgba(32, 25, 21, 0.04);
}

.shipping-note {
  margin: 18px 0 0;
  color: rgba(247, 240, 230, 0.72);
  font-size: 0.9rem;
}

.paper-note {
  color: var(--paper-muted);
}

.bonded-feature-hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 128px clamp(22px, 6vw, 84px) 76px;
}

.bonded-feature-media,
.bonded-feature-overlay {
  position: absolute;
  inset: 0;
}

.bonded-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bonded-feature-overlay {
  background:
    linear-gradient(90deg, rgba(13, 8, 6, 0.05) 0%, rgba(13, 8, 6, 0.14) 38%, rgba(13, 8, 6, 0.84) 63%, rgba(13, 8, 6, 0.98) 100%),
    linear-gradient(0deg, rgba(13, 8, 6, 0.7) 0%, rgba(13, 8, 6, 0.08) 58%);
}

.bonded-feature-copy {
  position: relative;
  z-index: 2;
  max-width: 660px;
  margin-left: auto;
  color: var(--ink);
}

.bonded-feature-copy h2 {
  margin-bottom: 28px;
  font-size: clamp(4rem, 7.2vw, 7.8rem);
  line-height: 0.9;
}

.bonded-feature-copy p {
  max-width: 620px;
  color: rgba(247, 240, 230, 0.92);
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  font-weight: 700;
}

.bonded-actions {
  margin-top: 30px;
}

.bonded-feature-copy .shipping-note {
  margin-top: 18px;
  color: rgba(247, 240, 230, 0.86);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.look-inside {
  display: inline-block;
  margin-top: 54px;
  color: rgba(247, 240, 230, 0.8);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
}

.section {
  padding: 88px clamp(22px, 6vw, 84px);
}

.section-brown {
  color: var(--ink);
  background: linear-gradient(180deg, #1a110e 0%, #231610 100%);
}

.section-blue,
.book-band {
  color: var(--ink);
  background: var(--blue);
}

.section-cream {
  color: var(--paper-ink);
  background: #f4e6d0;
}

.section-paper {
  color: var(--paper-ink);
  background: var(--paper);
}

.intro,
.methodology,
.featured-book,
.preview-section,
.sections-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
}

.intro-copy p,
.method-list p,
.preview-copy p,
.featured-copy p {
  color: var(--muted);
  font-size: 1.18rem;
}

.featured-copy p,
.method-list-paper p {
  color: var(--paper-muted);
}

.standfirst {
  color: var(--paper-ink);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.book-image {
  margin: 0;
}

.book-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  box-shadow: 0 28px 80px rgba(32, 25, 21, 0.22);
}

.intro-copy p:last-child,
.method-list p:last-child,
.preview-copy p:last-child {
  margin-bottom: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-top: 44px;
  padding-bottom: 44px;
}

.stats div {
  padding: 24px 28px;
  border-left: 1px solid rgba(247, 240, 230, 0.16);
}

.stats div:first-child {
  border-left: 0;
}

.stats strong,
.price {
  display: block;
  color: var(--copper-light);
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 1;
  font-weight: 400;
}

.stats span {
  display: block;
  max-width: 190px;
  margin-top: 10px;
  color: rgba(247, 240, 230, 0.78);
}

.section-heading {
  max-width: 890px;
  margin-bottom: 42px;
}

.section-heading p {
  color: var(--paper-muted);
  font-size: 1.1rem;
}

.section-heading-dark p {
  color: var(--muted);
}

.inside .section-label,
.section-paper .section-label,
.faq .section-label {
  color: #8b4f2c;
}

.sections-overview {
  align-items: start;
  background: #ded2b5;
}

.sections-statement {
  position: sticky;
  top: 96px;
}

.sections-statement h2 {
  max-width: 680px;
  margin-bottom: 54px;
  font-size: clamp(4.2rem, 7.8vw, 8.5rem);
  line-height: 0.86;
}

.sections-statement p {
  max-width: 560px;
  color: #1f1a16;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
}

.sections-list {
  display: grid;
  border-top: 1px solid rgba(32, 25, 21, 0.16);
}

.sections-list article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid rgba(32, 25, 21, 0.16);
}

.sections-list span {
  color: #9a552f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.sections-list h3 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 2vw, 2rem);
  line-height: 1.05;
}

.sections-list p {
  max-width: 760px;
  margin-bottom: 0;
  color: #625a4f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.98rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
}

.feature-grid article {
  min-height: 290px;
  padding: 30px;
  border: 1px solid var(--line-paper);
  background: rgba(255, 255, 255, 0.26);
}

.feature-grid span {
  display: block;
  margin-bottom: 48px;
  color: #8b4f2c;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.feature-grid p,
.reader-list p,
.book-list p,
.faq p {
  color: var(--paper-muted);
}

.book-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

.book-band div {
  max-width: 850px;
}

.book-band p:last-child {
  margin-bottom: 0;
  color: rgba(247, 240, 230, 0.82);
  font-size: 1.1rem;
}

.reader-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 38px;
}

.reader-list p {
  margin-bottom: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-paper);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.cta-grid article {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  justify-content: space-between;
  padding: 34px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.035);
}

.cta-grid p {
  color: var(--muted);
}

.cta-grid .price {
  margin: 8px 0 22px;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
}

.cta-grid .price-small {
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}

.cta-grid .button {
  align-self: flex-start;
}

.book-list {
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--line-paper);
}

.book-list article {
  display: grid;
  grid-template-columns: 1fr 0.7fr 1.8fr auto;
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-paper);
}

.book-list h3,
.book-list p {
  margin-bottom: 0;
}

.byline {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-list a {
  color: #7c4529;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.affiliate-note {
  max-width: 720px;
  margin: 30px 0 0;
  color: var(--paper-muted);
  font-size: 0.88rem;
}

.faq h2 {
  margin-bottom: 28px;
}

details {
  border-top: 1px solid var(--line-paper);
  padding: 22px 0;
}

details:last-child {
  border-bottom: 1px solid var(--line-paper);
}

summary {
  cursor: pointer;
  font-size: 1.25rem;
}

details p {
  max-width: 780px;
  margin: 14px 0 0;
}

.site-footer {
  padding: 72px clamp(22px, 6vw, 84px) 34px;
  color: var(--ink);
  background: #0f233f;
}

.footer-intro {
  max-width: 880px;
}

.footer-intro h2 {
  margin-bottom: 12px;
}

.site-footer p {
  color: rgba(247, 240, 230, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin: 48px 0 44px;
  padding-top: 34px;
  border-top: 1px solid rgba(247, 240, 230, 0.18);
}

.footer-grid h3 {
  margin-bottom: 18px;
  color: var(--copper-light);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-grid a {
  display: block;
  margin-bottom: 12px;
  color: rgba(247, 240, 230, 0.86);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.copyright {
  margin: 0;
  font-size: 0.78rem;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  nav {
    gap: 10px 16px;
  }

  .hero-content {
    max-width: 640px;
    margin-left: 0;
    padding-top: 34vh;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(13, 8, 6, 0.08) 0%, rgba(13, 8, 6, 0.22) 38%, rgba(13, 8, 6, 0.92) 74%, rgba(13, 8, 6, 0.98) 100%);
  }

  .hero-category .hero-overlay {
    background:
      linear-gradient(180deg, rgba(13, 8, 6, 0.12) 0%, rgba(13, 8, 6, 0.28) 38%, rgba(13, 8, 6, 0.94) 76%, rgba(13, 8, 6, 0.98) 100%);
  }

  .bonded-feature-overlay {
    background:
      linear-gradient(180deg, rgba(13, 8, 6, 0.08) 0%, rgba(13, 8, 6, 0.22) 42%, rgba(13, 8, 6, 0.94) 76%, rgba(13, 8, 6, 0.99) 100%);
  }

  .bonded-feature-copy {
    max-width: 640px;
    margin-left: 0;
    padding-top: 34vh;
  }

  .intro,
  .methodology,
  .featured-book,
  .preview-section,
  .sections-overview,
  .stats,
  .feature-grid,
  .reader-list,
  .cta-grid,
  .book-list article,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stats div {
    border-top: 1px solid rgba(247, 240, 230, 0.16);
    border-left: 0;
  }

  .stats div:first-child {
    border-top: 0;
  }

  .book-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .feature-grid article,
  .cta-grid article {
    min-height: auto;
  }

  .sections-statement {
    position: static;
  }

  .sections-statement h2 {
    margin-bottom: 24px;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 3.35rem;
  }

  h2 {
    font-size: 2.35rem;
  }

  .hero {
    min-height: 96vh;
    padding-bottom: 48px;
  }

  .bonded-feature-hero {
    min-height: 96vh;
    padding-bottom: 48px;
  }

  .bonded-feature-copy h2 {
    font-size: 3.35rem;
  }

  .section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .sections-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .button {
    width: 100%;
  }
}