@font-face {
  font-family: "Literata";
  src: url("./assets/fonts/literata-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Literata";
  src: url("./assets/fonts/literata-400-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Literata";
  src: url("./assets/fonts/literata-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Literata";
  src: url("./assets/fonts/literata-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("./assets/fonts/ibm-plex-sans-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("./assets/fonts/ibm-plex-sans-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("./assets/fonts/ibm-plex-sans-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --pine: #173f3c;
  --pine-dark: #0d2d2b;
  --pine-soft: #2f5853;
  --gold: #b18422;
  --gold-bright: #d2a43b;
  --cream: #f5f1e7;
  --cream-deep: #ebe4d5;
  --paper: #fbfaf6;
  --ink: #202622;
  --muted: #6f7871;
  --line: #d7d8cf;
  --mist: #e7efec;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(18, 40, 37, 0.16);
  --serif: "Literata", Georgia, serif;
  --sans: "IBM Plex Sans", Arial, sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  font-family: var(--serif);
  text-wrap: balance;
}

h2 {
  margin-bottom: 1.15rem;
  color: var(--pine);
  font-size: clamp(2.2rem, 5vw, 4.65rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

cite,
em {
  font-family: var(--serif);
  font-style: italic;
}

.shell {
  width: min(1180px, calc(100% - 3rem));
  margin-inline: auto;
}

.narrow {
  width: min(850px, calc(100% - 3rem));
}

.section {
  padding: clamp(5.5rem, 10vw, 9rem) 0;
}

.section--cream {
  background: var(--cream);
}

.section--pine {
  background: var(--pine);
  color: var(--white);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  transform: translateY(-150%);
  border-radius: 3px;
  background: var(--white);
  color: var(--pine);
  font-weight: 600;
}

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

.announcement {
  background: var(--pine-dark);
  color: rgba(255, 255, 255, 0.87);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.announcement__inner {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.announcement__inner > span:first-child {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.announcement__aside {
  white-space: nowrap;
}

.announcement i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #78c99b;
  box-shadow: 0 0 0 4px rgba(120, 201, 155, 0.12);
}

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(251, 250, 246, 0.9);
  backdrop-filter: blur(14px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(15, 42, 39, 0.06);
}

.site-header__inner {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  color: var(--pine);
  font-family: var(--sans);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1;
  text-decoration: none;
}

.wordmark b {
  color: var(--gold);
  font-weight: 600;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}

.site-nav a {
  color: #4e5851;
  font-size: 0.86rem;
  font-weight: 500;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--pine);
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.85rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button:focus-visible,
.preview-card:focus-visible,
summary:focus-visible,
input:focus-visible,
.text-link:focus-visible,
.modal__close:focus-visible {
  outline: 3px solid rgba(177, 132, 34, 0.4);
  outline-offset: 4px;
}

.button svg {
  width: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.button--small {
  min-height: 42px;
  padding: 0.65rem 1rem;
  font-size: 0.78rem;
}

.button--large {
  min-height: 58px;
  padding: 1.05rem 1.45rem;
  font-size: 0.94rem;
}

.button--gold {
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 10px 28px rgba(136, 95, 12, 0.2);
}

.button--gold:hover {
  background: #9f7418;
  box-shadow: 0 15px 34px rgba(136, 95, 12, 0.27);
}

.button--pine {
  background: var(--pine);
  color: var(--white);
}

.button--quiet {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.button--quiet:hover {
  border-color: rgba(226, 188, 98, 0.65);
  background: rgba(255, 255, 255, 0.09);
}

.button[aria-disabled="true"] {
  cursor: default;
  opacity: 0.68;
}

.button[aria-disabled="true"]:hover {
  transform: none;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow--light {
  color: #e2bc62;
}

.text-link {
  position: relative;
  display: inline-block;
  color: var(--pine);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: -0.25rem;
  left: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transform: scaleX(0.34);
  transform-origin: left;
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 7vw, 7.5rem) 0 0;
  background:
    radial-gradient(circle at 85% 18%, rgba(177, 132, 34, 0.09), transparent 28%),
    linear-gradient(180deg, #fbfaf6 0%, #f7f4ec 100%);
}

.hero::before {
  position: absolute;
  top: -9rem;
  right: -11rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(23, 63, 60, 0.08);
  border-radius: 50%;
  content: "";
}

.hero__grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
  gap: clamp(3rem, 7vw, 8rem);
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 1.8rem;
  color: var(--pine);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero h1 em {
  display: block;
  margin-top: 0.18em;
  color: var(--gold);
  font-size: 0.7em;
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.hero__lead {
  max-width: 700px;
  margin-bottom: 2rem;
  color: #566059;
  font-size: clamp(1.07rem, 2vw, 1.23rem);
  line-height: 1.68;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: 1.35rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  margin: 0 0 1.35rem;
  padding: 0;
  color: #667069;
  font-size: 0.78rem;
  list-style: none;
}

.trust-row li {
  position: relative;
  padding-left: 1rem;
}

.trust-row li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

.hero__reassurance {
  max-width: 620px;
  margin: -0.45rem 0 1.35rem;
  color: #818780;
  font-size: 0.76rem;
}

.byline {
  color: #788078;
  font-size: 0.83rem;
}

.byline strong {
  color: var(--pine);
  font-weight: 600;
}

.hero__visual {
  min-height: 620px;
}

.book-stage {
  position: relative;
  display: grid;
  min-height: 620px;
  place-items: center;
  perspective: 1600px;
}

.book-stage::after {
  position: absolute;
  z-index: 0;
  right: 4%;
  bottom: 8%;
  left: 3%;
  height: 12%;
  border-radius: 50%;
  background: rgba(11, 37, 34, 0.19);
  content: "";
  filter: blur(28px);
}

.book {
  position: relative;
  z-index: 2;
  width: min(365px, 78vw);
  transform: rotateY(-13deg) rotateX(1deg) rotateZ(-1.4deg);
  transform-style: preserve-3d;
  transition: transform 350ms ease;
}

.book-stage:hover .book {
  transform: rotateY(-7deg) rotateX(0) rotateZ(-0.5deg) translateY(-8px);
}

.book img {
  position: relative;
  z-index: 2;
  width: 100%;
  border-radius: 3px 8px 8px 3px;
  box-shadow: var(--shadow);
}

.book::before {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: 0;
  width: 9%;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.22), rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.08));
  content: "";
}

.book__pages {
  position: absolute;
  z-index: 1;
  top: 2%;
  right: -13px;
  bottom: 2%;
  width: 21px;
  border-radius: 0 7px 7px 0;
  background: repeating-linear-gradient(90deg, #dedbd0 0, #f8f6ef 2px, #e5e0d4 3px);
  transform: translateZ(-8px);
}

.hero__foot {
  display: grid;
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
}

.hero__foot span {
  padding: 1.3rem 1rem;
  color: #6f7872;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.hero__foot span + span {
  border-left: 1px solid var(--line);
}

.statement {
  position: relative;
  overflow: hidden;
}

.statement::after {
  position: absolute;
  top: -60%;
  right: 1%;
  width: 42rem;
  height: 42rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: "";
}

.statement__inner {
  position: relative;
  z-index: 1;
  max-width: 950px;
  padding-block: clamp(1rem, 3vw, 3rem);
  text-align: center;
}

.statement h2 {
  margin-bottom: 1.4rem;
  color: var(--white);
}

.statement h2 em {
  color: #e1bd6a;
  font-weight: 400;
}

.statement__inner > p:last-child {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
}

.editions {
  background: #102f2c;
  color: var(--white);
}

.editions__heading {
  max-width: 790px;
  margin-inline: auto;
  text-align: center;
}

.editions__heading h2 {
  color: var(--white);
}

.editions__heading > p:last-child {
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.65);
}

.edition-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.edition-card {
  position: relative;
  display: flex;
  min-height: 720px;
  flex-direction: column;
  padding: 2.1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: #1b3934;
}

.edition-card--featured {
  border-color: rgba(210, 164, 59, 0.9);
  background: #23453f;
  box-shadow: 0 30px 75px rgba(0, 0, 0, 0.24);
  transform: translateY(-1.2rem);
}

.edition-card__status {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  left: 0;
  min-height: 30px;
  padding: 0.48rem 0.75rem;
  border-radius: 5px 5px 0 0;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}

.edition-card__status--available {
  background: var(--gold);
  color: var(--white);
}

.edition-cover {
  position: relative;
  display: grid;
  width: 170px;
  height: 238px;
  margin: 2.4rem auto 2rem;
  overflow: hidden;
  place-content: center;
  border-radius: 2px 6px 6px 2px;
  background: #0d2926;
  text-align: center;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.32);
}

.edition-cover::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 9px;
  background: rgba(0, 0, 0, 0.18);
  content: "";
}

.edition-cover small,
.edition-cover span {
  position: relative;
  z-index: 1;
  color: #d7b662;
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.edition-cover strong {
  position: relative;
  z-index: 1;
  margin: 1.2rem 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.15;
}

.edition-cover--real {
  background: transparent;
}

.edition-cover--real img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.edition-cover--bundle {
  overflow: visible;
  background: #183e3a;
}

.edition-cover--bundle i {
  position: absolute;
  top: 12px;
  bottom: 12px;
  width: 100%;
  border-radius: inherit;
  background: #2d5b54;
}

.edition-cover--bundle i:first-child {
  left: -13px;
  transform: rotate(-4deg);
}

.edition-cover--bundle i:nth-child(2) {
  right: -13px;
  background: #102f2c;
  transform: rotate(4deg);
}

.edition-card > .eyebrow {
  margin-bottom: 0.55rem;
  text-align: center;
}

.edition-card h3 {
  margin-bottom: 0.65rem;
  color: var(--white);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.15;
  text-align: center;
}

.edition-card > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.61);
  font-family: var(--serif);
  font-size: 0.88rem;
  text-align: center;
}

.edition-card ul {
  margin: 1.2rem 0 1.8rem;
  padding: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  list-style: none;
}

.edition-card li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.edition-card li::before {
  position: absolute;
  left: 0;
  color: #d4aa47;
  content: "✓";
}

.edition-card .button {
  width: 100%;
  margin-top: auto;
}

.edition-card__price {
  display: grid;
  margin: auto 0 1rem;
  text-align: center;
}

.edition-card__price strong {
  color: var(--white);
  font-family: var(--serif);
  font-size: 2.8rem;
  line-height: 1;
}

.edition-card__price span {
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.editions__note {
  margin: 2rem 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  text-align: center;
}

.editions__note strong {
  color: #e2bc62;
}

.problem {
  background: var(--white);
}

.problem h2 {
  max-width: 850px;
}

.rhythm {
  border-block: 1px solid var(--line);
  background: #f9f7f1;
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-heading > p:last-child {
  max-width: 660px;
  margin-bottom: 0;
  color: #69726b;
}

.rhythm-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.rhythm-list li {
  position: relative;
  display: grid;
  min-height: 240px;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
}

.rhythm-list li:nth-child(3n) {
  border-right: 0;
}

.rhythm-list__number {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  color: #a6aaa5;
  font-family: var(--mono);
  font-size: 0.64rem;
}

.rhythm-list__icon {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 2.2rem;
  line-height: 1;
}

.rhythm-list strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--pine);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
}

.rhythm-list p {
  margin-bottom: 0;
  color: #6d756f;
  font-size: 0.9rem;
}

.why-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(4, 1fr);
}

.why-grid article {
  min-height: 290px;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.why-grid span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.64rem;
}

.why-grid h3 {
  margin: 3.5rem 0 0.7rem;
  color: var(--pine);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.15;
}

.why-grid p {
  margin-bottom: 0;
  color: #68716b;
  font-size: 0.88rem;
}

.conversion-strip {
  display: grid;
  align-items: center;
  margin-top: 2rem;
  padding: 1.6rem 1.8rem;
  background: var(--pine);
  color: var(--white);
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 2rem;
}

.conversion-strip div {
  display: grid;
}

.conversion-strip strong {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 600;
}

.conversion-strip div span,
.conversion-strip small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
}

.conversion-strip small {
  grid-column: 1 / -1;
}

.evidence {
  background: var(--white);
}

.evidence__grid,
.faq__grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.section-heading--sticky {
  position: sticky;
  top: 8rem;
  margin-bottom: 0;
}

.evidence-list {
  border-top: 1px solid var(--pine);
}

.evidence-list details,
.faq-list details {
  border-bottom: 1px solid var(--line);
}

.evidence-list summary,
.faq-list summary {
  display: grid;
  align-items: center;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
}

.evidence-list summary::-webkit-details-marker,
.faq-list summary::-webkit-details-marker {
  display: none;
}

.evidence-list summary {
  grid-template-columns: 28px 1fr auto;
  gap: 1rem;
}

.evidence-list summary strong,
.faq-list summary {
  color: var(--pine);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
}

.evidence-list summary > span:last-child {
  color: #a0a59f;
  font-family: var(--mono);
  font-size: 0.66rem;
}

.evidence-list details > p,
.faq-list details > p {
  max-width: 630px;
  margin: -0.3rem 0 1.6rem;
  padding-left: 44px;
  color: #69726b;
}

.evidence-mark {
  display: inline-grid;
  width: 15px;
  height: 15px;
  place-content: center;
  border: 1px solid var(--pine);
  border-radius: 50%;
}

.evidence-mark--solid {
  background: var(--pine);
}

.evidence-mark--some::after {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pine);
  content: "";
}

.evidence-mark--ring {
  border-color: var(--gold);
  box-shadow: inset 0 0 0 3px var(--white);
  background: var(--gold);
}

.evidence-mark--cross {
  border: 0;
  border-radius: 0;
  color: #8c3b2e;
  font-size: 1.15rem;
}

.stat-grid {
  display: grid;
  margin-bottom: 5rem;
  border-block: 1px solid #ccc7b8;
  grid-template-columns: repeat(4, 1fr);
}

.stat-grid article {
  min-height: 180px;
  padding: 2rem;
  border-right: 1px solid #ccc7b8;
}

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

.stat-grid strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--pine);
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6vw, 5.4rem);
  font-weight: 400;
  line-height: 1;
}

.stat-grid span {
  display: block;
  max-width: 150px;
  color: #76786f;
  font-size: 0.75rem;
  line-height: 1.45;
}

.inside-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #ccc7b8;
  border: 1px solid #ccc7b8;
}

.inside-list > div {
  min-height: 225px;
  padding: 2rem;
  background: var(--cream);
}

.inside-list span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.66rem;
}

.inside-list h3 {
  margin: 2.5rem 0 0.6rem;
  color: var(--pine);
  font-size: 1.35rem;
  font-weight: 600;
}

.inside-list p {
  margin-bottom: 0;
  color: #73766f;
  font-size: 0.85rem;
}

.look-inside {
  background: var(--paper);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.preview-card {
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  color: inherit;
  cursor: zoom-in;
  text-align: left;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.preview-card:hover {
  border-color: rgba(23, 63, 60, 0.35);
  box-shadow: 0 24px 60px rgba(18, 40, 37, 0.12);
  transform: translateY(-7px);
}

.preview-card__image {
  display: block;
  height: 410px;
  overflow: hidden;
  background: #efeee9;
}

.preview-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.preview-card__meta {
  display: grid;
  padding: 1.15rem;
}

.preview-card__meta b,
.preview-card__meta small {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.preview-card__meta strong {
  margin: 0.35rem 0 0.65rem;
  color: var(--pine);
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 600;
}

.preview-card__meta small {
  color: #9a9e98;
}

.fit {
  border-top: 1px solid var(--line);
  background: var(--cream);
}

.fit__grid {
  display: grid;
  align-items: start;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(4rem, 9vw, 9rem);
}

.fit__intro {
  position: sticky;
  top: 8rem;
}

.fit__intro h2 {
  font-size: clamp(2.6rem, 5vw, 4.5rem);
}

.fit__intro > p:not(.eyebrow) {
  color: #626b65;
}

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

.fit__lists {
  border-top: 1px solid #ccc7b8;
}

.fit__lists article {
  padding: 2.3rem 0;
  border-bottom: 1px solid #ccc7b8;
}

.fit__lists ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.fit__lists li {
  position: relative;
  padding: 0.8rem 0 0.8rem 2rem;
  color: #59635c;
  font-size: 0.92rem;
}

.fit__lists li::before {
  position: absolute;
  left: 0;
  color: var(--gold);
  content: "✓";
  font-weight: 600;
}

.fit__lists article:last-child li::before {
  content: "—";
}

.trailer {
  background: var(--cream);
}

.trailer__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5rem;
}

.trailer__poster {
  position: relative;
  display: grid;
  min-height: 460px;
  overflow: hidden;
  place-items: center;
  background: var(--pine);
}

.trailer__poster img {
  width: 37%;
  box-shadow: var(--shadow);
  opacity: 0.74;
}

.trailer__play {
  position: absolute;
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  padding-left: 4px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  text-decoration: none;
}

.delivery {
  background: var(--white);
}

.delivery-steps {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.delivery-steps li {
  min-height: 260px;
  padding: 2rem 2.5rem 1rem 0;
  border-right: 1px solid var(--line);
}

.delivery-steps li + li {
  padding-left: 2.5rem;
}

.delivery-steps li:last-child {
  border-right: 0;
}

.delivery-steps span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.delivery-steps h3 {
  margin: 3.2rem 0 0.7rem;
  color: var(--pine);
  font-size: 1.3rem;
  font-weight: 600;
}

.delivery-steps p {
  color: #6d756f;
  font-size: 0.88rem;
}

.purchase {
  background: var(--paper);
}

.purchase__card {
  position: relative;
  display: grid;
  min-height: 520px;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 5.5rem);
  background: var(--pine);
  color: var(--white);
  grid-template-columns: 0.7fr 1fr 0.65fr;
  gap: 4rem;
}

.purchase__card::before {
  position: absolute;
  top: -15rem;
  left: -10rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: "";
}

.purchase__visual {
  position: relative;
  z-index: 1;
  align-self: center;
}

.purchase__visual img {
  width: 240px;
  box-shadow: 0 28px 50px rgba(0, 0, 0, 0.32);
  transform: rotate(-3deg);
}

.purchase__copy {
  position: relative;
  z-index: 1;
  align-self: center;
}

.purchase__copy h2 {
  margin-bottom: 0.4rem;
  color: var(--white);
  font-size: clamp(3.2rem, 5vw, 5rem);
}

.purchase__subtitle {
  max-width: 430px;
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--serif);
  font-style: italic;
}

.purchase__copy ul {
  margin: 2rem 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.86rem;
  list-style: none;
}

.purchase__copy li {
  position: relative;
  padding: 0.58rem 0 0.58rem 1.45rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.purchase__copy li::before {
  position: absolute;
  left: 0;
  color: #ddb653;
  content: "✓";
}

.purchase__action {
  position: relative;
  z-index: 1;
  display: flex;
  align-self: center;
  flex-direction: column;
  align-items: stretch;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
}

.purchase__action > strong {
  margin: 0.45rem 0 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: 3.3rem;
  font-weight: 600;
  line-height: 1;
}

.purchase__label,
.purchase__action > span:nth-of-type(2) {
  color: rgba(255, 255, 255, 0.54);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.purchase__action .button {
  margin: 1.6rem 0 1rem;
}

.purchase__action small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.68rem;
}

.author {
  background: var(--white);
}

.author__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(4rem, 9vw, 9rem);
}

.author__portrait {
  position: relative;
}

.author__portrait::before {
  position: absolute;
  z-index: 0;
  top: -1.5rem;
  left: -1.5rem;
  width: 70%;
  height: 80%;
  border: 1px solid rgba(177, 132, 34, 0.45);
  content: "";
}

.author__portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 660px;
  object-fit: cover;
  object-position: center 18%;
}

.author__portrait span {
  position: relative;
  z-index: 2;
  display: block;
  width: 84%;
  margin: -2.1rem auto 0;
  padding: 1rem;
  background: var(--pine);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.author__copy {
  max-width: 650px;
}

.author__copy h2 {
  margin-bottom: 2rem;
}

.author__copy p {
  color: #606a63;
}

.author__copy .text-link {
  margin-top: 1rem;
}

.archive-strip {
  display: grid;
  margin-top: 6rem;
  border-block: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.archive-card {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  border-right: 1px solid var(--line);
}

.archive-card:last-child {
  border-right: 0;
}

.archive-card span,
.archive-card small {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.archive-card strong {
  display: block;
  max-width: 260px;
  margin: 0.8rem 0;
  color: var(--pine);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.25;
}

.archive-card small {
  color: #9da19b;
  letter-spacing: 0;
  text-transform: none;
}

.archive-card--placeholder {
  background: repeating-linear-gradient(-45deg, rgba(23, 63, 60, 0.026) 0, rgba(23, 63, 60, 0.026) 1px, transparent 1px, transparent 9px);
}

.full-book__grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(4rem, 10vw, 10rem);
}

.full-book__cover {
  display: grid;
  place-items: center;
}

.future-cover {
  display: flex;
  width: min(360px, 80vw);
  aspect-ratio: 0.71;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.7rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at center, transparent 0 22%, rgba(255, 255, 255, 0.07) 22.3% 22.7%, transparent 23% 36%, rgba(255, 255, 255, 0.05) 36.3% 36.7%, transparent 37%),
    var(--pine-dark);
  color: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.future-cover span,
.future-cover small {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.future-cover strong {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.03;
}

.full-book__copy {
  max-width: 650px;
}

.full-book__copy > p:not(.eyebrow) {
  color: #606760;
}

.waitlist {
  margin-top: 2.2rem;
}

.waitlist label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--pine);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.waitlist > div {
  display: grid;
  grid-template-columns: 1fr auto;
}

.waitlist input {
  min-width: 0;
  min-height: 54px;
  padding: 0.85rem 1rem;
  border: 1px solid #c8c3b5;
  border-right: 0;
  border-radius: 3px 0 0 3px;
  background: var(--white);
  color: var(--ink);
}

.waitlist .button {
  border-radius: 0 3px 3px 0;
}

.form-message {
  min-height: 1.5em;
  margin: 0.6rem 0 0;
  color: #6f766f;
  font-size: 0.78rem;
}

.guarantee {
  background: var(--white);
}

.guarantee__inner {
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 6vw, 5rem);
}

.guarantee__seal {
  display: grid;
  width: 150px;
  height: 150px;
  place-content: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 5rem;
  line-height: 1;
}

.guarantee h2 {
  margin-bottom: 0.6rem;
}

.guarantee p:last-child {
  margin-bottom: 0;
  color: #606a63;
}

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

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

.faq-list summary {
  position: relative;
  display: block;
  padding-right: 2.5rem;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 0;
  color: var(--gold);
  content: "+";
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 400;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details > p {
  padding-left: 0;
}

.final-cta {
  padding: clamp(6rem, 12vw, 11rem) 0;
  background: var(--pine-dark);
  color: var(--white);
  text-align: center;
}

.final-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.final-cta h2 {
  max-width: 900px;
  color: var(--white);
}

.final-cta p:not(.eyebrow) {
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.63);
}

.site-footer {
  padding: 4rem 0 2rem;
  background: #0a2523;
  color: rgba(255, 255, 255, 0.62);
}

.site-footer__grid {
  display: grid;
  align-items: start;
  padding-bottom: 3rem;
  grid-template-columns: 0.7fr 1.3fr 0.6fr;
  gap: 4rem;
}

.wordmark--footer {
  color: var(--white);
}

.site-footer__grid > div p {
  margin-top: 1rem;
  font-family: var(--serif);
  font-size: 0.9rem;
  font-style: italic;
}

.site-footer__note {
  max-width: 530px;
  font-size: 0.76rem;
}

.site-footer nav {
  display: grid;
  gap: 0.65rem;
}

.site-footer nav a {
  font-size: 0.76rem;
  text-decoration: none;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sticky-buy {
  position: fixed;
  z-index: 35;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.85rem 0.7rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(13, 45, 43, 0.97);
  color: var(--white);
  box-shadow: 0 -10px 30px rgba(12, 29, 28, 0.18);
  transform: translateY(110%);
  transition: transform 240ms ease;
  backdrop-filter: blur(12px);
}

.sticky-buy.is-visible {
  transform: translateY(0);
}

.sticky-buy > div {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.sticky-buy strong {
  font-family: var(--serif);
  font-size: 0.95rem;
}

.sticky-buy span {
  color: #e0bd68;
  font-size: 0.75rem;
}

.sticky-buy .button {
  min-height: 44px;
  padding: 0.7rem 1rem;
  font-size: 0.78rem;
}

.modal {
  position: relative;
  width: min(1100px, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.45);
}

.modal::backdrop {
  background: rgba(5, 24, 22, 0.82);
  backdrop-filter: blur(7px);
}

.modal__close {
  position: sticky;
  z-index: 4;
  top: 1rem;
  float: right;
  display: grid;
  width: 42px;
  height: 42px;
  margin: 1rem 1rem -58px 0;
  place-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--pine);
  color: var(--white);
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}

.preview-modal {
  grid-template-columns: minmax(0, 1fr) 340px;
  grid-template-areas: "image copy";
}

.preview-modal[open] {
  display: grid;
}

.preview-modal > .modal__close {
  position: absolute;
  right: 0;
  float: none;
  margin: 1rem;
}

.preview-modal__image {
  grid-area: image;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 2rem;
  background: #e7e5df;
}

.preview-modal__image img {
  width: auto;
  max-width: 100%;
  max-height: calc(100vh - 6rem);
  box-shadow: 0 15px 45px rgba(24, 40, 37, 0.14);
}

.preview-modal__copy {
  grid-area: copy;
  align-self: center;
  padding: 5rem 2.2rem 2rem;
}

.preview-modal__copy h2 {
  font-size: 2.2rem;
}

.preview-modal__copy p:last-child {
  color: #6e756f;
  font-size: 0.88rem;
}

.checkout-modal {
  width: min(610px, calc(100% - 2rem));
  padding: clamp(2rem, 6vw, 4rem);
}

.checkout-modal h2 {
  font-size: clamp(2rem, 6vw, 3.5rem);
}

.checkout-modal > p:not(.eyebrow) {
  color: #68716b;
}

.checkout-summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
}

.checkout-summary strong {
  color: var(--pine);
  font-family: var(--serif);
  font-size: 1.4rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal--delay {
  transition-delay: 120ms;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1020px) {
  .site-nav {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr 0.75fr;
    gap: 2rem;
  }

  .hero__visual,
  .book-stage {
    min-height: 520px;
  }

  .rhythm-list,
  .inside-list,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .rhythm-list li:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .rhythm-list li:nth-child(2n) {
    border-right: 0;
  }

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

  .purchase__card {
    grid-template-columns: 0.65fr 1fr;
  }

  .purchase__action {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 68px;
    font-size: 16px;
  }

  .shell,
  .narrow {
    width: min(100% - 2rem, 650px);
  }

  .announcement__aside {
    display: none;
  }

  .announcement__inner {
    justify-content: center;
    text-align: center;
  }

  .site-header__inner {
    min-height: 64px;
  }

  .site-header .button {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }

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

  .hero h1 {
    font-size: clamp(3.25rem, 15vw, 5rem);
  }

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

  .hero__actions .button {
    width: 100%;
  }

  .hero__visual,
  .book-stage {
    min-height: 560px;
  }

  .book {
    width: min(330px, 72vw);
  }

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

  .hero__foot span:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero__foot span:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .edition-grid {
    max-width: 560px;
    margin-inline: auto;
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .edition-card {
    min-height: 0;
  }

  .edition-card--featured {
    order: -1;
    transform: none;
  }

  .evidence__grid,
  .faq__grid,
  .author__grid,
  .full-book__grid,
  .trailer__grid,
  .fit__grid {
    grid-template-columns: 1fr;
  }

  .fit__intro {
    position: static;
  }

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

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

  .why-grid article {
    min-height: 240px;
  }

  .conversion-strip {
    grid-template-columns: 1fr;
  }

  .conversion-strip .button {
    width: 100%;
    margin: 1rem 0 0.5rem;
  }

  .rhythm-list li,
  .rhythm-list li:nth-child(3n) {
    min-height: 190px;
    border-right: 0;
  }

  .section-heading--sticky {
    position: static;
    margin-bottom: 3rem;
  }

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

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

  .stat-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid #ccc7b8;
  }

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

  .preview-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }

  .preview-card__image {
    height: 330px;
  }

  .delivery-steps {
    grid-template-columns: 1fr;
  }

  .delivery-steps li,
  .delivery-steps li + li {
    min-height: auto;
    padding: 1.5rem 0 2rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .delivery-steps h3 {
    margin-top: 1.4rem;
  }

  .purchase__card {
    padding: 2rem;
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .purchase__visual {
    display: grid;
    place-items: center;
  }

  .purchase__visual img {
    width: 190px;
  }

  .purchase__action {
    grid-column: auto;
  }

  .author__portrait {
    width: min(420px, 100%);
    margin-inline: auto;
  }

  .author__portrait img {
    max-height: 560px;
  }

  .archive-strip {
    grid-template-columns: 1fr;
  }

  .archive-card {
    min-height: 180px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .full-book__cover {
    order: 2;
  }

  .future-cover {
    width: min(300px, 76vw);
  }

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

  .guarantee__seal {
    width: 110px;
    height: 110px;
    font-size: 3.8rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sticky-buy {
    display: flex;
  }

  .preview-modal[open] {
    display: block;
  }

  .preview-modal__image {
    min-height: 0;
    padding: 1rem;
  }

  .preview-modal__copy {
    position: static;
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-grid article {
    min-height: 210px;
  }

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

  .preview-card__image {
    height: 490px;
  }

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

  .stat-grid article,
  .stat-grid article:nth-child(2) {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid #ccc7b8;
  }

  .waitlist > div {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .waitlist input {
    border-right: 1px solid #c8c3b5;
    border-radius: 3px;
  }

  .waitlist .button {
    border-radius: 3px;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
}