:root {
  --black: #050505;
  --black-soft: #0b0a08;
  --panel: #11100d;
  --panel-light: #17140e;
  --gold: #d8a73e;
  --gold-light: #f0cf82;
  --gold-dark: #805916;
  --ivory: #f1eadc;
  --muted: #afa99e;
  --line: rgba(222, 172, 68, 0.22);
  --max: 1180px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ivory);
  background:
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    var(--black);
  background-size: 52px 52px;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: var(--black);
  background: var(--gold-light);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient {
  position: fixed;
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  opacity: 0.08;
  background: var(--gold);
}

.ambient-one {
  top: -22rem;
  right: -18rem;
}

.ambient-two {
  bottom: 10%;
  left: -30rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 78px;
  padding: 0 clamp(1.1rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(222, 172, 68, 0.15);
  background: rgba(5, 5, 5, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.78rem;
  font-weight: 750;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

nav > a:not(.button) {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
}

nav > a:not(.button):hover,
nav > a:not(.button):focus-visible {
  color: var(--gold-light);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  color: var(--ivory);
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
}

.section {
  width: min(var(--max), calc(100% - 3rem));
  margin-inline: auto;
  padding: 8rem 0;
}

.eyebrow,
.mini-label {
  margin: 0 0 1rem;
  color: var(--gold-light);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  line-height: 1.4;
  text-transform: uppercase;
}

.mini-label {
  margin-bottom: 0.55rem;
  color: var(--gold);
}

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

h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.8rem;
  font-size: clamp(3rem, 5.4vw, 4.9rem);
}

h1 em {
  color: var(--gold-light);
  font-weight: 400;
}

h2 {
  margin-bottom: 1.4rem;
  font-size: clamp(2.4rem, 4.5vw, 4.3rem);
}

h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1.2;
}

.book-name {
  margin-bottom: 1.15rem;
  color: var(--ivory);
  font-size: 0.98rem;
  font-weight: 750;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  padding-top: 5.5rem;
  padding-bottom: 6rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  visibility: visible;
  opacity: 1;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 2.2rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
}

.hero-actions,
.final-cta > div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  min-height: 52px;
  padding: 0.9rem 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 2px;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
a:focus-visible,
summary:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 4px;
}

.button-gold {
  color: #080704;
  background: linear-gradient(120deg, #b77a1c, #f2cf7d 45%, #b77a1c);
  box-shadow: 0 12px 32px rgba(206, 143, 38, 0.16);
}

.button-gold:hover {
  box-shadow: 0 17px 42px rgba(206, 143, 38, 0.25);
}

.button-ghost {
  color: var(--ivory);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.button-dark {
  color: var(--gold-light);
  border-color: rgba(0, 0, 0, 0.3);
  background: #090806;
}

.button-small {
  min-height: 42px;
  padding: 0.7rem 1rem;
  font-size: 0.72rem;
}

.button-wide {
  min-width: min(100%, 260px);
}

.book-facts {
  margin: 3.5rem 0 0;
  padding: 1.35rem 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  list-style: none;
}

.book-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.book-facts strong {
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
}

.book-facts span {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-stage {
  position: relative;
  width: min(100%, 360px);
  margin-inline: auto;
  perspective: 1300px;
}

.cover-aura {
  position: absolute;
  inset: 8% -12% 0;
  background: radial-gradient(circle, rgba(218, 162, 55, 0.25), transparent 65%);
  filter: blur(30px);
}

.front-cover {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: contain;
  border: 1px solid rgba(244, 203, 119, 0.35);
  box-shadow: -16px 24px 58px rgba(0, 0, 0, 0.64), 0 0 48px rgba(216, 167, 62, 0.1);
  transform: rotateY(-3deg);
}

.edition-chip {
  position: absolute;
  right: -1rem;
  bottom: 2rem;
  z-index: 2;
  padding: 0.45rem 0.7rem;
  color: var(--gold-light);
  border: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.92);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.statement {
  padding: 4.5rem 1.5rem;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, transparent, rgba(216, 167, 62, 0.09), transparent);
}

.statement p {
  width: min(920px, 100%);
  margin: 0 auto;
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: clamp(1.65rem, 3vw, 2.75rem);
  line-height: 1.28;
  text-align: center;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 4rem;
}

.section-heading > p:last-child,
.inside-copy > p,
.buy-copy > p,
.author-section > div > p:last-child,
.fit-card > p:last-child {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading.compact {
  margin-bottom: 3rem;
}

.dimensions-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.dimension-card {
  position: relative;
  padding: clamp(1.6rem, 4vw, 3rem);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.008));
}

.card-number {
  position: absolute;
  top: 1.35rem;
  right: 1.5rem;
  color: rgba(240, 207, 130, 0.14);
  font-family: var(--serif);
  font-size: 4.5rem;
  line-height: 1;
}

.dimension-card h3 {
  margin-bottom: 2.1rem;
  font-size: 2.25rem;
}

.dimension-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dimension;
}

.dimension-card li {
  position: relative;
  padding: 1rem 0 1rem 2.5rem;
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(222, 172, 68, 0.12);
  counter-increment: dimension;
}

.dimension-card li::before {
  content: "0" counter(dimension);
  position: absolute;
  left: 0;
  top: 1.1rem;
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 800;
}

.dimension-card li span {
  font-weight: 700;
}

.dimension-card li small {
  color: var(--muted);
  font-size: 0.84rem;
}

blockquote {
  max-width: 870px;
  margin: 4.5rem auto 0;
  padding: 0;
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3vw, 2.55rem);
  font-style: italic;
  line-height: 1.3;
  text-align: center;
}

.journey-section {
  padding-top: 5rem;
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.journey-grid article {
  min-height: 280px;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--line);
}

.journey-grid article:last-child {
  border-right: 0;
}

.journey-grid article > span {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.journey-grid h3 {
  margin: 2.5rem 0 1rem;
  color: var(--gold-light);
}

.journey-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.inside-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.back-cover-wrap {
  position: relative;
  width: min(100%, 320px);
  margin-inline: auto;
}

.back-cover-wrap::before {
  content: "";
  position: absolute;
  inset: 9% -10%;
  z-index: -1;
  background: radial-gradient(circle, rgba(216, 167, 62, 0.17), transparent 68%);
  filter: blur(20px);
}

.back-cover-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: contain;
  border: 1px solid rgba(244, 203, 119, 0.27);
  box-shadow: 18px 26px 60px rgba(0, 0, 0, 0.65);
  transform: rotateY(3deg);
}

.inside-copy {
  min-width: 0;
}

.inside-copy h2 {
  max-width: 100%;
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  overflow-wrap: break-word;
}

.parts-list {
  margin: 2.4rem 0 0;
  padding: 0;
  list-style: none;
}

.parts-list li {
  padding: 0.78rem 0;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1rem;
  border-top: 1px solid rgba(222, 172, 68, 0.13);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.parts-list span {
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview-section {
  color: #110d06;
  background: linear-gradient(115deg, #9b6718, #e2b95f 42%, #c58d2c 100%);
}

.preview-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.22fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
}

.preview-intro .eyebrow {
  color: #3c2609;
}

.preview-intro p:not(.eyebrow) {
  max-width: 560px;
  color: rgba(17, 13, 6, 0.77);
  font-size: 1.05rem;
}

.preview-intro small {
  margin-top: 1rem;
  display: block;
  color: rgba(17, 13, 6, 0.65);
}

.reader-shell {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.3);
  border-radius: 7px;
  background: #e9e4da;
  box-shadow: 0 30px 80px rgba(47, 29, 2, 0.35);
}

.reader-bar {
  height: 48px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #b8b1a6;
  background: #171511;
}

.reader-bar > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6e6250;
}

.reader-bar p {
  margin: 0 0 0 0.6rem;
  overflow: hidden;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-shell iframe {
  width: 100%;
  height: 650px;
  display: block;
  border: 0;
  background: white;
}

.fit-section {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 1.25rem;
}

.fit-card,
.not-card {
  padding: clamp(1.8rem, 4vw, 3.5rem);
  border: 1px solid var(--line);
  background: var(--panel);
}

.not-card {
  align-self: end;
  color: var(--muted);
  background: transparent;
}

.check-list {
  margin: 2.4rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 1.2rem 1.5rem 1.2rem 2rem;
  border-top: 1px solid rgba(222, 172, 68, 0.13);
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.75rem;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold-light);
  transform: rotate(45deg);
}

.buy-section {
  padding-top: 4rem;
}

.buy-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 4rem;
  border: 1px solid rgba(240, 207, 130, 0.35);
  background:
    radial-gradient(circle at 18% 40%, rgba(216, 167, 62, 0.12), transparent 38%),
    linear-gradient(145deg, #151108, #070706 65%);
}

.buy-mark {
  position: absolute;
  right: -5rem;
  top: -5rem;
  width: 340px;
  opacity: 0.07;
}

.buy-copy,
.delivery-list {
  position: relative;
  z-index: 1;
}

.format-row {
  margin: 2rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.format-row span {
  padding: 0.45rem 0.65rem;
  color: var(--gold-light);
  border: 1px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.delivery-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.delivery-list li {
  padding: 1.3rem 0;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line);
}

.delivery-list li > span {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 800;
}

.delivery-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.delivery-list strong {
  margin-bottom: 0.25rem;
  display: block;
  color: var(--ivory);
}

.author-section {
  max-width: 900px;
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 3rem;
}

.author-mark {
  opacity: 0.85;
}

.faq-section {
  padding-top: 5rem;
}

.faq-list {
  border-top: 1px solid var(--line);
}

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

summary {
  position: relative;
  padding: 1.6rem 3.2rem 1.6rem 0;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 1.25rem;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  right: 0.4rem;
  top: 1.3rem;
  color: var(--gold);
  font-family: var(--sans);
  font-size: 1.6rem;
  font-weight: 300;
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 780px;
  padding: 0 2rem 1.6rem 0;
  color: var(--muted);
}

.final-cta {
  padding: 8rem 1.5rem 9rem;
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  border-top: 1px solid var(--line);
  background: radial-gradient(circle at 50% 42%, rgba(216, 167, 62, 0.12), transparent 35%);
}

.final-cta img {
  width: 120px;
  margin-bottom: 1rem;
}

.final-cta h2 {
  max-width: 760px;
}

.text-link {
  color: var(--gold-light);
  text-underline-offset: 0.35rem;
}

footer {
  padding: 2rem clamp(1.1rem, 4vw, 4rem);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  color: #777269;
  font-size: 0.72rem;
}

footer p {
  margin: 0;
}

.footer-note {
  text-align: right;
}

.checkout-dialog {
  width: min(540px, calc(100% - 2rem));
  padding: 2.5rem;
  color: var(--ivory);
  border: 1px solid rgba(240, 207, 130, 0.38);
  background: #0c0b08;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8);
}

.checkout-dialog::backdrop {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(8px);
}

.checkout-dialog img {
  width: 88px;
  margin-bottom: 1.2rem;
}

.checkout-dialog h2 {
  font-size: 2.3rem;
}

.checkout-dialog > p:not(.eyebrow) {
  color: var(--muted);
}

.dialog-close {
  position: absolute;
  top: 0.7rem;
  right: 0.9rem;
  width: 42px;
  height: 42px;
  color: var(--muted);
  border: 0;
  background: transparent;
  font-size: 1.8rem;
  cursor: pointer;
}

@media (max-width: 1120px) {
  nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    padding: 1.3rem;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 5, 5, 0.98);
  }

  nav.open {
    display: flex;
  }

  nav > a:not(.button) {
    padding: 0.9rem 0.2rem;
    border-bottom: 1px solid rgba(222, 172, 68, 0.1);
  }

  nav .button {
    margin-top: 1rem;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-copy {
    display: flex;
    align-items: center;
    flex-direction: column;
  }

  .book-stage {
    width: min(340px, 76vw);
  }

  .inside-section {
    grid-template-columns: 1fr;
  }

  .inside-visual {
    order: 2;
  }

  .inside-copy {
    max-width: 760px;
    margin-inline: auto;
  }

  .back-cover-wrap {
    width: min(320px, 76vw);
  }

  .preview-inner {
    grid-template-columns: 1fr;
  }

  .preview-intro {
    max-width: 720px;
  }

  .fit-section {
    grid-template-columns: 1fr;
  }

  .not-card {
    max-width: 620px;
  }

  .buy-panel {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 760px) {
  .section {
    width: min(100% - 2rem, var(--max));
    padding: 5.5rem 0;
  }

  .site-header {
    height: 68px;
    padding-inline: 1rem;
  }

  .brand span {
    font-size: 0.66rem;
  }

  nav {
    top: 68px;
  }

  .hero {
    min-height: auto;
    padding-top: 4.25rem;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 4.1rem);
  }

  .book-facts {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem 0;
  }

  .dimensions-grid,
  .author-section {
    grid-template-columns: 1fr;
  }

  .journey-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .journey-grid article:nth-child(2) {
    border-right: 0;
  }

  .journey-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .reader-shell iframe {
    height: 520px;
  }

  .check-list {
    grid-template-columns: 1fr;
  }

  .author-mark {
    width: 140px;
  }

  footer {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-note {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .brand img {
    width: 36px;
    height: 36px;
  }

  .hero-actions,
  .hero-actions .button,
  .final-cta > div,
  .final-cta .button,
  .final-cta .text-link {
    width: 100%;
  }

  .text-link {
    padding: 0.8rem;
  }

  .journey-grid {
    grid-template-columns: 1fr;
  }

  .journey-grid article,
  .journey-grid article:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .journey-grid article:last-child {
    border-bottom: 0;
  }

  .reader-shell iframe {
    height: 430px;
  }

  .parts-list li {
    grid-template-columns: 70px 1fr;
  }

  .buy-panel,
  .fit-card,
  .not-card {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Clear offer and practical quest example */
.hero h1 { font-size: clamp(2.6rem, 4.7vw, 4.2rem); line-height: 1.08; }
.purchase-note { margin: 1rem 0 0; color: var(--muted); font-size: 0.875rem; }
.hero .book-facts { margin-top: 2rem; }
.quest-section { padding-top: 2rem; }
.quest-example { padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line); background: var(--panel); }
.quest-example h3 { color: var(--gold-light); font-size: clamp(1.8rem, 3vw, 2.5rem); }
.quest-example .mini-label { font-size: 0.875rem; }
.quest-steps { margin: 2rem 0; }
.quest-steps > div { display: grid; grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr); gap: 1rem 2rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.quest-steps dt { color: var(--gold-light); font-weight: 700; }
.quest-steps dd { margin: 0; color: var(--ivory); }
.example-note { max-width: 740px; color: var(--muted); }
.offer-includes { padding-left: 1.2rem; margin: 1.5rem 0; color: var(--ivory); }
.offer-includes li { margin-bottom: 0.6rem; }
.buy-copy .offer-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 1rem; margin: 2rem 0 0; }
.offer-price strong { font-family: var(--serif); font-size: 3.5rem; font-weight: 400; color: var(--gold-light); line-height: 1.1; }
.offer-price span { font-size: 0.875rem; }
.buy-copy .format-row { margin: 1.25rem 0; }
.format-row span { font-size: 0.875rem; letter-spacing: 0.03em; }
.button { text-align: center; }
@media (max-width: 600px) {
  .quest-steps > div { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* Free companion app and phone installation */
.companion-section { scroll-margin-top: 90px; padding-top: 2rem; }
.companion-panel { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 4rem); padding: clamp(1.5rem, 4vw, 3.5rem); border: 1px solid rgba(240,207,130,.35); background: linear-gradient(130deg,#1b160c,#090908 70%); }
.companion-copy > p:not(.eyebrow), .companion-install > p { color: var(--muted); }
.companion-copy .button { margin-top: .7rem; gap: .6rem; }
.companion-note { font-size: .875rem; line-height: 1.65; margin: 1rem 0 0; color: var(--muted); }
.companion-install { align-self: center; }
.companion-install h3 { color: var(--gold-light); font-size: 1.8rem; }
.install-step { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 1rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.install-step > span { color: var(--gold); font-size: .875rem; }
.install-step h4 { margin: 0 0 .5rem; font-size: 1rem; }
.install-step p { margin: 0; color: var(--muted); }
@media(max-width:900px) { .companion-panel { grid-template-columns: 1fr; } }
@media(max-width:480px) { .companion-copy .button { width:100%; } }